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This page is updated frequently with new Evaporator-related patent applications. Subscribe to the Evaporator RSS feed to automatically get the update: related Evaporator RSS feeds. RSS updates for this page: Evaporator RSS RSS


Method and system for reducing the possibility of vehicle heat exchanger freezing

Ford Global Technologies

Method and system for reducing the possibility of vehicle heat exchanger freezing

Cooling system

Cooling system

Cooling system

Danfoss A/s

Method for controlling a vapour compression system during start-up


Date/App# patent app List of recent Evaporator-related patents
08/20/15
20150233647 
 Method and system of heat dissipation utilizing a heat pipe in combination with an extruded heat sink patent thumbnailMethod and system of heat dissipation utilizing a heat pipe in combination with an extruded heat sink
In one aspect, the present invention relates to a heat-dissipation system. The heat-dissipation system includes a heat sink having a plurality of fins coupled thereto and a heat pipe having an evaporator portion and a condenser portion.
Thermotek, Inc.


08/20/15
20150233627 
 Method and system for reducing the possibility of vehicle heat exchanger freezing patent thumbnailMethod and system for reducing the possibility of vehicle heat exchanger freezing
Methods and systems for reducing the possibility of heat pump evaporator fin freezing are described. Evaporator fin temperature is compared to a threshold temperature that varies with vehicle operating conditions.
Ford Global Technologies, Llc


08/20/15
20150233624 
 Cooling system patent thumbnailCooling system
A cooling system comprises a refrigeration circuit (1) circulating a refrigerant and comprising in the flow direction of the refrigerant at least one compressor (2a, 2b, 2c, 2d); at least one condenser (4); at least one expansion device (8, 10); and at least one evaporator (11) for providing a cooling capacity. The cooling system further comprises a subcooling circuit (20) for subcooling the refrigerant circulating in the refrigeration circuit (1), the subcooling circuit (20) being configured to circulate a subcooling refrigerant and comprising at least one subcooler compressor (22, 23); at least one heat exchange means (6, 7) being arranged downstream of the at least one condenser (4) and being configured for heat exchange between the refrigeration circuit (1) and the subcooling circuit (20), the at least one heat exchange means (6, 7) comprising at least one temperature sensor; and a control unit (15) which is configured for controlling at least one compressor (2a, 2b, 2c, 2d) of the refrigeration circuit (1) and at least one subcooler compressor (22, 23) of the subcooling circuit (20) such that the cooling capacity to be provided by the at least one evaporator (11) is met and such that the temperature at the at least one heat exchange means (6, 7) measured by at least one temperature sensor is in a predetermined range..

08/20/15
20150233623 
 Method for controlling a vapour compression system during start-up patent thumbnailMethod for controlling a vapour compression system during start-up
A method for controlling a vapour compression system during start-up is disclosed. The rate of change, Δt1, of the temperature of refrigerant entering the evaporator, and the rate of change, Δt2, of the temperature of refrigerant leaving the evaporator are compared.
Danfoss A/s


08/20/15
20150233617 
 Refrigeration devices including temperature-controlled container systems patent thumbnailRefrigeration devices including temperature-controlled container systems
In some embodiments, a refrigeration device includes: walls substantially forming a liquid-impermeable container configured to hold phase change material internal to a refrigeration device; at least one active refrigeration unit including a set of evaporator coils positioned within an interior of the liquid-impermeable container; walls substantially forming a storage region; and a heat transfer system including a first group of vapor-impermeable structures with a hollow interior connected to form a condenser in thermal contact with the walls substantially forming a liquid-impermeable container, a second group of vapor-impermeable structures with a hollow interior connected to form an evaporator in thermal contact with the walls substantially forming a storage region, and a connector with a hollow interior affixed to both the condenser and the evaporator, the connector forming a liquid and vapor flow path between the hollow interior of the condenser and the hollow interior of the evaporator.. .
Tokitae Llc


08/20/15
20150233610 
 Sectional regenerative third-type absorption heat pump patent thumbnailSectional regenerative third-type absorption heat pump
The invention provides the sectional regenerative third-type absorption heat pump which belongs to low-temperature waste heat utilization and refrigeration technique filed. It mainly comprises four generators, four absorbers, a condenser, an evaporator, a throttle, four solution pumps and four solution heat exchangers.

08/20/15
20150232580 
 Processes and  removal of fermentation inhibitors from biomass hydrolysates patent thumbnailProcesses and removal of fermentation inhibitors from biomass hydrolysates
The disclosure provides a process for separating fermentation inhibitors from a biomass-derived hydrolysate, comprising: introducing a biomass-derived liquid hydrolysate stream to a stripping column; introducing a steam-rich vapor stream to the stripping column to strip fermentation inhibitors (such as acetic acid) from the liquid hydrolysate stream; recovering a stripped liquid stream and a stripper vapor output stream; compressing the stripper vapor output stream; introducing the compressed vapor stream, and a water-rich liquid stream, to an evaporator; recovering, from the evaporator, an evaporated liquid stream and an evaporator output vapor stream; and recycling the evaporator output vapor stream to the stripping column as the steam-rich vapor stream. Other variations utilize a rectification column to recover a rectified liquid stream and a rectification column vapor stream, and recycle the rectification column vapor stream to the stripping column as the steam-rich vapor stream..
Api Intellectual Property Holdings, Llc


08/20/15
20150231541 
 Droplet separator and evaporator patent thumbnailDroplet separator and evaporator
A droplet separator for separating drops from a vapor-droplet mixture in motion, including a plurality of curved fins made of a material; and a holder for holding the curved fins at a distance to one another, wherein the fins and the holder are configured such that direct passage through the droplet separator is concealed such that drops, due to the flight path of the drops, in a vapor-droplet mixture do not pass the droplet separator but impinge on a fin.. .
Efficient Energy Gmbh


08/20/15
20150230627 
 Cooling unit patent thumbnailCooling unit
A cooling unit including a base group, a rear wall group and an upper group, defining a cooling chamber from below, the back and above, and are provided at least in part with components of a cooling device and which have a multi-layered structure with a flow channel arrangement embodied therein. In the base group as well as the rear wall group and the upper group intermediate spaces are formed between respective layers as parts of the flow channel arrangement and the lower intermediate space formed in the base group is, on the rear side, in fluidic connection for the circulating air with a lower section of the vertical intermediate space formed in the rear wall group and the upper intermediate space formed in the upper group is, on the rear side thereof, in fluidic connection for the circulating air with an upper section of the vertical intermediate space formed in the rear wall group and an evaporator or another heat exchanger of the cooling device is arranged in the vertical intermediate chamber for generating cooling air.
Aht Cooling Systems Gmbh


08/13/15
20150230367 
 High efficiency cooling system patent thumbnailHigh efficiency cooling system
A cooling system has a cabinet and a plurality of separate cooling stages including an upstream cooling stage and a downstream cooling stage. At least the upstream cooling state is a variable capacity cooling stage.
Liebert Corporation


08/13/15
20150226493 

Flexible thermal ground plane and manufacturing the same


Methods, apparatuses, and systems are disclosed for flexible thermal ground planes. A flexible thermal ground plane may include a support member.
Kelvin Thermal Technologies, Inc.


08/13/15
20150226472 

Refrigeration system with separate feedstreams to multiple evaporator zones


A refrigeration system has: (a) a fluid tight circulation loop including a compressor, a condenser and an evaporator, the evaporator having at least three evaporator zones, each evaporator zone having an inlet port, the circulation loop being further configured to measure the condition of the refrigerant with a refrigerant condition sensor disposed within the evaporator upstream of the evaporator outlet port; and control the flow of refrigerant to the evaporator based upon the measured condition of the refrigerant within the evaporator, and (b) a controller for controlling the flow rate of refrigerant to the evaporator based upon the measured condition of the refrigerant within the evaporator upstream of the evaporator outlet port.. .
Pdx Technologies Llc


08/13/15
20150226467 

Motor cooling a compressor


A method for cooling a compressor motor (170) and a cooling circuit utilizing refrigerant that originates in the condenser (30) to cool a motor (170) and electromagnetic bearings (196, 206). The motor drives a compressor (20), while the electromagnetic bearings support the motor rotor (178) during operation of the compressor.
Johnson Controls Technology Company


08/13/15
20150226115 

Assembly comprising a generator and electric motors, for a vehicle cooling or air-conditioning system


An assembly including: a diesel heat engine driving a compressor; a generator having permanent magnets and a four-pole rotor, the generator shaft being rotated by the heat engine via a belt pulley system; one or more electric motors for the condenser(s) and/or evaporator(s) of a vehicle cooling or air-conditioning system, the generator directly powering the motor(s) and the supply voltage of the motor(s) being the generator output voltage; an auxiliary electric motor for driving the compressor when it is not or cannot be driven by the heat engine; and a device for toggling the power supply of the electric motor(s) of the condenser(s) and/or evaporator(s) of the cooling or air-conditioning system, by which it is possible to switch from power being supplied by the generator to an external electric network, said toggle device including one or more switches for controlling the power supply of the motor(s) from the electric network.. .
Moteurs Leroy-somer


08/13/15
20150224849 

Refrigeration cycle device


In a refrigeration cycle device, a first evaporator for cooling a first cooling target and a second evaporator for cooling a second cooling target are arranged in parallel between a radiator and an accumulator, a first pressure reducer is arranged upstream of the first evaporator, and a mechanical expansion valve as a second pressure reducer is arranged upstream of the second evaporator. The refrigeration cycle device includes a refrigerant passage through which a portion of a refrigerant flowing out of the radiator flows while bypassing the second pressure reducer and the second evaporator, and is decompressed by a separate pressure reducer from the second pressure reducer, so as to return the refrigerant containing a liquid phase refrigerant to the accumulator, in a cooling operation mode for cooling only the second cooling target..
Denso Corporation


08/13/15
20150224419 

Water vapor distillation apparatus, method and system


A fluid vapor distillation apparatus. The apparatus includes a source fluid input, and an evaporator condenser apparatus.
Deka Products Limited Partnership


08/06/15
20150219506 

Method for calibrating a temperature sensor of a vapour compression system


A method for calibrating a temperature sensor arranged in a vapour compression system is disclosed. The opening degree of an expansion device is alternatingly increased and decreased.
Danfoss A/s


08/06/15
20150219401 

Heat-wing


A heat-wing includes: a sealed hollow chamber including two plates and a frame connecting the two plates; a capillary structure layer closely attached to an inner surface of the chamber; and a phase transition working medium sealed in the chamber. A portion of the frame or a portion of a periphery of one of the two plates serves as an evaporation area of the heat-wing, and the rest portion of the chamber serves as a condensation area of the heat-wing.
Shanghai Dazhi Heat Dissipation Technology Co., Ltd.


08/06/15
20150219386 

Evaporator coil mounted electric heater assembly


An air handling unit used in a heating, ventilation, and/or air conditioning (hvac) system may include an enclosure having an air inlet, an air outlet, and a fluid duct that extends from the air inlet to the air outlet, a heater assembly comprising a base plate comprising an inner surface and an outer surface and that is configured to form at least a portion of the fluid duct, and a heat exchanger assembly configured to selectively receive the heater assembly between a left heat exchanger slab and a right heat exchanger slab. The base plate of the heater assembly may be configured to carry a plurality of electrical components on the outer surface of the base plate and may be configured to carry a plurality of heating elements on an inner surface that are disposed within the fluid duct and configured to heat an airflow passing through the fluid duct..
Trane International Inc.


08/06/15
20150219385 

Refrigeration device having automatic defrosting and operating a refrigeration device of this type


The invention relates to a refrigeration device, in particular a domestic refrigeration device, comprising a refrigerant circuit. The refrigerant circuit has a compressor, an evaporator, and a shut-off valve between an outlet of the compressor and an inlet of the evaporator.
Bsh Bosch Und Siemens HausgerÄte Gmbh


08/06/15
20150219384 

Moisture control system for an appliance and controlling moisture within an appliance


A moisture control system includes a cabinet having a mullion defining first and second compartments and openings within the mullion to provide selective communication between the compartments. An evaporator is disposed in the first compartment.
Whirlpool Corporation


08/06/15
20150219378 

Variable speed drive control for chiller coast-through


A chiller system includes a compressor, a condenser and an evaporator in fluid communication. A motor drives the compressor.
Johnsoon Controls Technology Company


08/06/15
20150219371 

Refrigeration cycle apparatus


A compressor, a water-refrigerant heat exchanger, pressure reducing devices which reduce the pressure of a refrigerant, an air-side heat exchanger, an outdoor fan which delivers air to the air-side heat exchanger, a geothermal-side heat exchanger, a switching device which switches a flow passage so that the air-side heat exchanger or the geothermal-side heat exchanger functions as an evaporator, and controller for controlling the switching device so that, when the geothermal-side heat exchanger functions as an evaporator, the air-side heat exchanger and the water-refrigerant heat exchanger are connected in parallel, and for stopping the outdoor fan, are provided.. .
Mitsubishi Electric Corporation


07/30/15
20150211803 

Mechanism for mitigating high heat-flux conditions in a thermosiphon evaporator or condenser


The present disclosure relates to systems, devices, and methods that augment a thermosiphon system with a thermally conductive matrix material to increase the surface area to volume ratio for heat conduction at a predetermined region(s) of the thermosiphon system while minimizing capillary forces that are isolated to those region(s). The thermosiphon system has tubing including a condenser region, an evaporator region, and an adiabatic region (e.g., a region between the condenser and evaporator regions).
Phononic Devices, Inc.


07/30/15
20150211780 

Specialty cooling features using extruded evaporator


An appliance includes a co-extruded evaporator in thermal communication with a compartment. The co-extruded evaporator includes main and support channels in thermal communication that share a common wall.
Whirlpool Corporation


07/30/15
20150211778 

Refrigerator with energy consumption optimization using adaptive fan delay


A method of determining a time delay for turning off an evaporator fan in a refrigerator after a compressor of the refrigerator is turned off includes operating the evaporator fan in the refrigerator for a period of time, operating the compressor of the refrigerator to cool the refrigerator to a predetermined temperature after turning off the evaporator fan, determining a power consumption value for operating the compressor to cool the refrigerator, repeating the previous steps to obtain a plurality of times and a plurality of power consumption values, selecting the time coinciding with a lowest power consumption value, and adapting the refrigerator to use the time as the time delay for turning off the evaporator fan in the refrigerator after the compressor of the refrigerator is turned off.. .
Whirlpool Corporation


07/30/15
20150211772 

Refrigeration cycle apparatus


A refrigeration cycle apparatus includes a compressor, a condenser, a first subcooling device that subcools a refrigerant by exchanging heat with the air, a second subcooling device that performs a heat exchange between refrigerant streams that have been branched by a branch pipe, thereby subcooling one of the refrigerant streams, a flow control device that adjusts a flow rate of the second stream of the refrigerant and passes this refrigerant through the second subcooling device, a bypass path that allows the refrigerant passing through the flow control device and the second subcooling device to flow therethrough, an expansion valve, an evaporator, and a controller configured to control an amount of heat exchanged in the first subcooling device and an amount of heat exchanged in the second subcooling device based on a temperature of the air.. .
Mitsubishi Electric Corporation


07/30/15
20150211769 

Cooling systems and methods incorporating a plural in-series pumped liquid refrigerant trim evaporator cycle


The cooling systems and methods of the present disclosure relate to a plural in-series pumped liquid refrigerant trim evaporator cycle that may be incorporated into an existing cooling system to increase the efficiency of the existing cooling system. The cooling systems of the present disclosure include a first evaporator coil in thermal communication with an air intake flow to a heat load, such as a heat load being cooled by the existing cooling system, and a first liquid refrigerant distribution unit in thermal communication with the first evaporator coil.
Inertech Ip Llc


07/30/15
20150211412 

Vehicle cooling circuit


The present disclosure relates to a vehicle cooling circuit for cooling a temperature-increasing device, in particular a battery, by means of a coolant conducted in a coolant circuit, wherein the coolant circuit has a heat exchanger configured as an evaporator via which the coolant circuit is coupled to a cooling medium circuit. In accordance with the present disclosure, the chiller is arranged downstream of the heat exchanger in the direction of flow of the coolant in the coolant circuit.
Liebherr-transportation Systems Gmbh & Co. Kg


07/30/15
20150211370 

Reciprocating heat transfer engine and heat transformer


The invention enables the operation of a reciprocating steam engine without the need for timing gears on the inlet and exhaust valves. The valves in this invention are actuated and reversed when the piston reaches the end of the stroke, and are based solely on linear motion.
J R Thermal Llc


07/30/15
20150208828 

Cooling unit arrangement


A cooling unit arrangement including at least two mutually arranged shelf modules, with a base group, a rear wall group and an upper group with respective covering parts and forming a cooling chamber, and a cooling device. The shelf modules have identical modular parts with frame profiles and which support the base group, the rear wall group and the upper group and at least the rear wall group of each shelf module is equipped with components of the cooling device.

07/23/15
20150204600 

Wall mount air conditioner with system for impeding removal of heat exchanger coils


A single package, wall mount air conditioner including a cabinet, an evaporator coil assembly, a condenser coil assembly, and a theft deterrent system. The theft deterrent system including metal straps securing the coil assemblies to the cabinet and impeding their removal from the cabinet.
Airxcel, Inc.


07/23/15
20150204589 

Frozen evaporator coil detection and defrost initiation


A method is disclosed or detecting a frozen evaporator coil of a refrigerant vapor compression system for supplying conditioned air to a temperature controlled space before ice build-up on the evaporator coil becomes so excessive as to result in an undesirable on-off cycling of the refrigerant vapor compression system compressor when operating to a frozen temperature maintenance mode. The method may also include initiating a defrost of a frozen evaporator coil of the refrigerant vapor compression system before ice build-up on the evaporator coil becomes so excessive as to result in an on-off cycling of the refrigerant vapor compression system compressor when operating to a frozen temperature maintenance mode..
Carrier Corporation


07/23/15
20150204587 

Cooling apparatus and compressor


A cooling apparatus includes a compressor; a condenser for condensing a refrigerant discharged from the compressor, an expansion valve to expand the refrigerant discharged from the condenser, and an evaporator to evaporate the refrigerant discharged from the expansion valve and to deliver the refrigerant to the compressor. The compressor includes a rotary compressor having a displacement volume less than about 3 cc, and refrigerant circulating inside the cooling apparatus includes at least one of r290, r600a, r123a, r1234yf, and r1234ze.
Samsung Electronics Co., Ltd.


07/23/15
20150203959 

Systems, devices and methods related to source level compensation for electron-beam evaporators


Source level compensation for electron-beam evaporators. In some embodiments, a source system for an electron-beam evaporator can include a holder implemented to hold a volume of source material to be evaporated into evaporants, and an emitter assembly implemented to generate a beam of electrons.
Skyworks Solutions, Inc.


07/23/15
20150203363 

Evaporator sump and process for separating contaminants resulting in high quality steam


A horizontal sump for producing high quality steam, includes at least one inlet, for connection to an evaporator, for receiving steam and contaminated water from the evaporator, the evaporator having a tube side and a shell side. The horizontal sump further includes at least one steam outlet for feeding steam to an evaporator compressor.
1nsite Technologies Ltd.


07/23/15
20150203344 

Refrigeration device comprising a water tank


A refrigeration device including a heat-insulated housing, which contains a storage compartment, a water tank, a fan for propelling a stream of cold air that passes through an evaporator and a distribution unit for the controlled distribution of the stream of cold air along at least two circulation paths, the first of which is in closer thermal contact with the water tank than the second.. .
Bsh Hausgeräte Gmbh


07/23/15
20150202956 

Device for accumulation and evaporation of liquid fuel originated from condensation of fuel vapours in the vent conduit of a motor-vehicle tank


A fuel tank for a motor-vehicle comprises a vent conduit connected to a canister arranged outside of the tank for absorbing fuel vapors. The vent conduit has a portion arranged inside the tank with an intermediate portion located at a lowermost position, which creates a siphon-like zone in which liquid fuel tends to stagnate, which is originated from condensation of the vapors inside the vent conduit.
Fiat Group Automobiles S.p.a.


07/23/15
20150202943 

Assembly comprising a generator and electric motors, for a vehicle cooling or air-conditioning system


The invention relates to an assembly including: a heat engine; a generator, the shaft of which is rotated by the heat engine; one or more electric motors for the evaporators of a vehicle cooling or air-conditioning system, the generator powering the electric evaporator motor(s) by an inverter; one or more electric motors for the condenser of the cooling or air-conditioning system, in which the motors include a four-pole rotor, the generator directly powering the condenser motor(s) and the supply voltage of the condenser motor(s) being the generator output voltage; a compressor which is driven mechanically by the heat engine; and an auxiliary electric motor for driving the compressor when it is not being driven by the heat engine.. .
Moteurs Leroy-somer


07/23/15
20150202942 

Rooftop air conditioning unit for buses


The present disclosure discloses a rooftop air conditioning unit for a bus or other vehicle. The air conditioning unit includes a frame, a condenser section mounted on the frame and a hvac section mounted on the frame.
Denso Corporation


07/16/15
20150198386 

Tube-fin thermal storage evaporator


A tube and fin arrangement of an evaporator for an air conditioning system for a vehicle having a first row of tubes disposed within a flow of air having at least two refrigerant tubes and at least two thermal storage tubes in thermal communication with the at least two refrigerant tubes, each of the thermal storage tubes containing a phase change material. The tube and fin arrangement further includes a fm in thermal communication with the first row of tubes and configured to receive a flow of air therethrough..
Halla Visteon Climate Control Corp.


07/16/15
20150198380 

Heat transfer device for high heat flux applications and related methods thereof


A device and related method that provides, but is not limited thereto, a two-phase heat transfer device with unique combination of enhanced evaporation and increased cooling capacity. An advantage associated with the device and method includes, but is not limited thereto, increased cooling capacity per unit area, controlled and optimized evaporation, 10 prevention of boiling, and prevention of drying of the evaporator.
University Of Virginia Patent Foundation


07/16/15
20150198353 

Modular outboard heat exchanger air conditioning system


The invention discloses a modular air conditioning, heating, and heat recovery system. Particularly, the invention discloses a modular system having the condenser and/or evaporator heat exchangers mounted outboard of the modules and being easily removable and separatable by virtue of their positioning and valving..
Multistack, Llc


07/09/15
20150192348 

Low energy evaporator defrost


A refrigerator is provided that includes a low energy defrost system and method for melting frost formed on an evaporator of a cooling system for the refrigerator. The low energy defrost system includes using air from the refrigerator compartment or external air adjacent the refrigerator to be directed to the evaporator and passed adjacent the evaporator coils to melt any frost formed thereon.
Whirlpool Corporation


07/09/15
20150192344 

Refrigerator


A refrigerator having an intermediate storage compartment, which has an improved structure of a return flow passage to return cold air from the intermediate storage compartment. The refrigerator includes a first evaporator to supply cold air to an upper storage compartment, a second evaporator to supply cold air to a lower storage compartment, a cold air supply duct to supply cold air generated at the second evaporator to an intermediate storage compartment, and a curved section formed at a top of the intermediate storage compartment to uniformly distribute the cold air supplied via the cold air supply duct in the intermediate storage compartment.
Samsung Electronics Co., Ltd.


07/09/15
20150192343 

Refrigeration device for container


A container refrigeration device aims to improve dehumidification performance of the container refrigeration device. The container refrigeration device is configured to perform, in accordance with a dehumidification load, first dehumidification control under which air having passed through an evaporator is heated by exchanging heat with a refrigerant in a reheat heat exchanger, and blown into an inside of a container, and second dehumidification control under which a pressure of the refrigerant discharged from a compressor and flowing into the reheat heat exchanger is caused to be higher than a pressure of the refrigerant discharged from the compressor under the first dehumidification control, and a flow rate of the refrigerant discharged from the compressor is regulated such that a temperature inside the container is within a predetermined temperature range..
Daikin Industries, Ltd.


07/09/15
20150192341 

Refrigeration system for a refrigerator appliance


Refrigeration systems and refrigerator appliances are provided. A refrigeration system includes a compressor for compressing a refrigerant, a first evaporator, and a second evaporator.
General Electric Company


07/09/15
20150192338 

Variable-operating point components for cube ice machines


An ice maker for forming ice during a cooling cycle, the ice maker having a variable-speed compressor, a condenser, and an evaporator, wherein the variable-speed compressor, the condenser, and the evaporator are in fluid communication by one or more refrigerant lines. The ice maker further includes a freeze plate thermally coupled to the evaporator, a water pump, a sensing device for identifying a state of the cooling cycle, and a controller adapted to control the speed of the variable-speed compressor based on the identified state of the cooling cycle.
True Manufacturing Company, Inc.


07/09/15
20150192335 

Heat exchanger facility


The invention provides a heat pump installation comprising an evaporator, a pressure regulator and a heat pump medium, as heat is collected from a cold side of the installation in that the heat pump medium is evaporated in the evaporator, gaseous fluid is lead to the condenser where heat is given off by condensation and the condensed fluid is led to a pressure regulator. The heat pump installation is characterised in that it also comprises a vacuum appliance or a compressor arranged between the evaporator and the condenser, and the heat pump medium is fresh water, saltwater or another liquid that is evaporated at a low temperature under vacuum in the evaporator or/and the installation uses steam as a feed.
Vacuwatt As


07/09/15
20150192033 

Cooling of an oil circuit of a turbomachine


A turbomachine or a turbojet engine or a turboprop engine of an aircraft, including at least one oil circuit and a cooling mechanism including a refrigerant circuit including a first heat exchanger configured to exchange heat between the refrigerant and air and forming a condenser, a second heat exchanger configured to exchange heat between the refrigerant and the oil of the oil circuit and forming an evaporator, an expander mounted downstream from the first exchanger and upstream from the second exchanger, in a direction in which the refrigerant circulates, and a compressor mounted downstream from the second exchanger and upstream from the first exchanger.. .
Snecma


07/09/15
20150191838 

Method and making and concentrating an aqueous caustic alkali


A method for concentrating an aqueous caustic alkali produced by a membrane cell process by using a single or multiple effect evaporator system in which the vapor flows in a counter direction to the aqueous caustic alkali flow and the heat recovered from the catholyte circulation line is used as part of the concentration process. In one embodiment, a catholyte heat recovery heat exchanger and flash evaporation chamber are located after the last effect of a multiple effect evaporator system.
Westlake Vinyl Corporation


07/09/15
20150191837 

Method and making and concentrating an aqueous caustic alkali


A method for concentrating an aqueous caustic alkali produced by a membrane cell process by using a single or multiple effect evaporator system in which the vapor flows in a counter direction to the aqueous caustic alkali flow and the heat recovered from the catholyte circulation line is used as part of the concentration process. In one embodiment, a catholyte heat recovery heat exchanger and flash evaporation chamber are located after the last effect of a multiple effect evaporator system.
Westlake Vinyl Corporation


07/09/15
20150191254 

Trans-critical co2 cooling system for aerospace applications


A cooling system includes a first heat exchanger for cooling a refrigerant, an expander configured to receive the refrigerant from the first heat exchanger at least one compressor configured to compress the refrigerant, an ejector configured to receive the refrigerant from the expander as a motive stream that evacuates and compresses the refrigerant from an evaporator, and a liquid separator coupled to an output of the ejector and configured to provide liquid refrigerant to an evaporator loop and vapor refrigerant to the at least one compressor. The evaporator loop includes an expansion device positioned to expand the liquid refrigerant from the liquid separator, and the evaporator configured to receive the refrigerant from the expansion device, heat the refrigerant from a heat load, and pass the refrigerant to the ejector..
Rolls-royce Corporation


07/09/15
20150190728 

Subterranean well production saltwater evaporation station with iodine separator


A production saltwater evaporation apparatus, comprising a separation and storage area comprising an iodine separation unit configured to remove iodine from production saltwater and produce saltwater, and an evaporator configured to emit a stream of the saltwater along a path in air such that at least some of the water in the saltwater evaporates. Included is a production saltwater evaporation apparatus, comprising a saltwater clarifying unit configured to separate metals from production saltwater and produce saltwater, and an evaporator configured to emit a stream of the saltwater along a path in air such that at least some of the water in the saltwater evaporates..
Hudgens Holdings, Llc


07/09/15
20150190727 

Stacked type falling film evaporator, zero liquid discharge system comprising the same, and zero liquid discharging method using the same


A stacked type falling film evaporator includes a first evaporator, a second evaporator, a first vapor recovering device, a second vapor recovering device and a vapor recompressor. The first evaporator and the second evaporator respectively have evaporation tubes of a length of 5 m to 10 m, and are stacked in such a manner that wastewater passes through the first evaporator and the second evaporator in order.
Doosan Heavy Industries & Construction Co., Ltd.


07/02/15
20150184949 

Cooling device and electronic equipment


A cooling device includes: an evaporator that vaporizes a part of a refrigerant by heat generated by an electronic component; a condenser that cools the refrigerant; a refrigerant circulation loop coupled to the evaporator and the condenser, an inside of the refrigerant circulation loop is depressurized; and a pump that circulates the refrigerant, wherein a filling ratio of the liquid refrigerant to a volume of the refrigerant circulation loop is 50% or more.. .
Fujitsu Limited


07/02/15
20150184926 

Cooling refrigerator and control method thereof


A cooling apparatus for a refrigerator according to the present disclosure may include a compressor configured to compress a refrigerant, a condenser configured to condense the compressed refrigerant, a decompressor configured to decompress the condensed refrigerant, an evaporator configured to evaporate the decompressed refrigerant and generate cold air inside the refrigerator, a defrosting flow path including a first end connected to a refrigerant flow path between the compressor and the condenser, and a second end connected to the refrigerant flow path between the decompressor and the evaporator, and a flow path switching valve configured to selectively direct the compressed refrigerant from the compressor to the defrosting flow path or to the condenser.. .
Dongbu Daewoo Electronics Corporation


07/02/15
20150184909 

Evaporator


An evaporator includes multiple refrigerant tubes, multiple air passages provided between the refrigerant tubes, a cold storage container disposed in the multiple air passages, and a temperature detector. The evaporator further includes a freezing allowable region and a freezing unallowable region that is provided above the freezing allowable region.
Denso Corporation


07/02/15
20150184899 

Absorption refrigeration system


An absorption refrigeration system can include: an evaporator configured to evaporate a first refrigerant; an absorber configured to contain an absorbent solution and absorb the evaporated first refrigerant; a regenerator configured to regenerate the absorbent solution by heating the absorbent solution supplied from the absorber; a condenser configured to condense the first refrigerant evaporated in the regenerator; a cooler configured to circulate a second refrigerant inside the evaporator, where the second refrigerant is cooled in the evaporator by evaporation of the first refrigerant; a hot water storage tank configured to store hot water that is heated by absorbing heat from the absorber and the condenser; one or more hot water consumption units configured to receive the hot water from the hot water storage tank; and one or more cold air consumption units configured to receive cooled second refrigerant from the evaporator via the cooler.. .
Dongbu Daewoo Electronics Corporation


07/02/15
20150184898 

Multi-evaporator trans-critical cooling systems


A multi-evaporator cooling system includes a compressor circuit that generates multiple levels of evaporating pressures, the circuit comprising at least one compressor configured to compress a refrigerant to a first pressure, a heat exchanger configured to receive the compressed refrigerant from the at least one compressor and cool the compressed refrigerant, a first evaporator circuit configured to receive the compressed refrigerant from the heat exchanger, expand the compressed refrigerant to a second pressure that is lower than the first pressure, and return the refrigerant to the compressor circuit, and a second evaporator circuit configured to receive the compressed refrigerant from the heat exchanger, expand the compressed refrigerant to a third pressure that is lower than the second pressure, and return the refrigerant to the compressor circuit.. .
Rolls-royce North American Technologies, Inc.


07/02/15
20150184897 

Refrigeration apparatus


A refrigeration apparatus, comprising main components such as a three-port valve (4) or multi-port valve, a generator, a cylinder group (5,6), an airproof container (11) and the like in addition to the conventional components such as compressor (3), the three-port valve (4) or the multi-port valve, the cylinder group (5,6), the condenser (10), the expansion valve (1), and the evaporator (2), and finally enters the compressor (3) from the evaporator (2); the cylinder group (5,6) can utilize the atmospheric pressure inside the airproof container (11) to do work and generate electricity, so as to compensate for the power consumption of the compressor (3), thus saving electrical energy.. .

07/02/15
20150184885 

Method for controlling a chiller system


A method for controlling a chiller system, the chiller system comprising a primary side in the form of a vapour compression system, and a secondary side, is disclosed. The secondary side comprises a variable speed pump for providing a secondary fluid flow through the evaporator of the primary side in such a manner that heat exchange takes place between refrigerant of the primary side and fluid of the secondary side in the evaporator, the secondary side further comprising a temperature sensor arranged in the secondary fluid flow.
Danfoss A/s


07/02/15
20150184874 

Dehumidifier with temperature sensor safety feature


We provided a dehumidifier with a temperature-sensing safety feature. The temperature probe is in direct contact with the discharge tube, as opposed to the industry standard of measuring temperature at the evaporator.

07/02/15
20150183890 

Methods for formation of cyclodextrin-ursolic acid inclusion complex


A method for making a cyclodextrin-ursolic acid inclusion complex comprising combining a ursolic acid source, a cyclodextrin, and a solvent to form a mixture; evaporating the mixture in an evaporator; evaporating the mixture while applying ultrasonic energy and mechanical agitation to the mixture; and drying the evaporated mixture to form a powder of cyclodextrin-ursolic acid inclusion complex.. .
Campbell Industries


07/02/15
20150183298 

Vehicle air conditioning unit


A vehicle air conditioning unit having a compressor for compressing a refrigerant, a condenser for cooling and condensing the refrigerant from the compressor, a pressure-reduction unit for decompressing the refrigerant from the condenser, an evaporator for cooling air that can be supplied to a vehicle interior, and a cold store which comprises a heat exchanger, which can be used as a store evaporator, and a cold storage medium is shown. The unit includes a throttle device is provided which can reduce a refrigerant pressure in the heat exchanger of the cold store in relation to a refrigerant pressure in the evaporator..
Valeo Klimasysteme Gmbh


07/02/15
20150182910 

Apparatus and evaporating waste water and reducing acid gas emissions


An apparatus for evaporating waste water and reducing gas emissions includes an evaporator device (7, 31) configured to receiving a portion of flue gas emitted from a boiler unit (1) and waste water to directly contact the flue gas with the waste water to cool and humidify the flue gas and to dry solid particulates within the waste water. In some embodiments, the waste water may be a component of a mixture formed by a mixer device (25) prior to being contacted with the flue gas to humidify and cool the flue gas and dry solids within the waste water.
Alstom Technology Ltd


06/25/15
20150177047 

Fluid level measurement system and method


A transport refrigeration system for a transportable temperature controlled space includes a compressor, a condenser and an evaporator fluidly connected to one another, an engine operatively connected to the compressor, and a fuel tank assembly fluidly connected to the engine. The fuel tank assembly includes a fuel tank configured to contain the fuel, a fuel vapor and air, and an ultrasonic fluid level sensor for sensing a level of fuel, the fuel tank having a maximum fuel level.
Thermo King Corporation


06/25/15
20150176878 

System and evaporator outlet temperature control


Exemplary embodiments are directed to systems and methods for controlling an outlet temperature of an evaporator having a plurality of evaporator tube bundles, in which a processor is configured to compute an outlet temperature setpoint for the evaporator based on outlet temperatures of each of the plurality of evaporator tube bundles. The processor also regulates fluid flow through at least one of the evaporator tube bundles to reduce deviation between the outlet temperature of the evaporator and the outlet temperature setpoint for the evaporator..
Alstom Technology Ltd


06/25/15
20150176875 

Sub-cooling system of a compression-refrigeration system


The present invention relates to a refrigeration facility and a method for maintaining the temperature of an isothermal enclosure (3) including: a refrigerating unit (5) comprising a compressor (7) driven by a heat engine (8) and an evaporator (13); and a 23 thermochemical cooling system (15) including a vessel (23) containing a liquefied gas capable, after evaporation, of combining with a reactive product, consisting of a mixture of a reactive salt and natural expanded graphite, contained in a reactor (17), the reaction product obtained being capable of being regenerated by a heating means, said cooling system including an evaporator (25) and a condenser (21). The facility is characterised in that: the evaporator (25) of said cooling system is in thermal contact with the refrigerant circuit of the refrigerating unit (5) upstream from the evaporator (13) thereof; the reactor of the cooling system is in thermal contact with a heating means using the heat energy dissipated by the heat engine during the operation thereof; the natural expanded graphite used has an apparent density of 100 to 120 kg/m3; and the weight percentage of the salt in the reactive product is of 50% to 75%..
Coldway


06/25/15
20150176868 

Refrigeration cycle device


In a heating mode, a refrigerant circuit is switched in which a refrigerant is decompressed by an ejector to flow into a gas-liquid separator, and a separated gas phase refrigerant is introduced into an intermediate-pressure suction port of a compressor and at the same time a separated liquid phase refrigerant flows to at least a second variable throttle valve, an interior evaporator, and a suction port of the compressor, in this order. In a cooling mode, a refrigerant circuit is switched in which the refrigerant flowing out of the interior condenser is decompressed by a first variable throttle valve through an exterior heat exchanger to flow into the gas-liquid separator, and a separated gas phase refrigerant is introduced into the intermediate-pressure suction port of the compressor, and at the same time a separated liquid phase refrigerant flows to the second variable throttle valve, the interior evaporator, and the suction port of the compressor, in this order..
Denso Corporation


06/25/15
20150176866 

Binary refrigeration apparatus


A two-stage refrigeration apparatus includes a high-stage refrigeration cycle including a high-stage-side refrigerant circuit including a high-stage-side compressor, high-stage-side condenser, high-stage-side expansion valve, and high-stage-side evaporator connected by pipes, a low-stage refrigeration cycle including a low-stage-side refrigerant circuit including a low-stage-side compressor, low-stage-side condenser, low-stage-side receiver, low-stage-side expansion valve, and low-stage-side evaporator connected by pipes, a cascade condenser including the high-stage-side evaporator and low-stage-side condenser, a receiver heat exchanging portion configured to cool the low-stage-side receiver, and a high-stage refrigeration cycle controller configured to perform controlling so as to activate the high-stage-side compressor when estimating a low-stage-side refrigerant will reach a supercritical state while the low-stage-side compressor his defrosted on the basis of the pressure of the low-stage-side refrigerant.. .
Mitsubishi Electric Corporation


06/25/15
20150174985 

Air-conditioning system, in particular for a motor vehicle


The invention relates to an air-conditioning system, in particular for a motor vehicle, in which a fan takes in air which flows through an evaporator and/or a heater, wherein the fan has arranged downstream of it an air-bypass channel, which contains a bypass damper and guides air past the evaporator. In the case of an air-conditioning system in which the air-mass flow which flows through the air-bypass channel and/or evaporator can be adjusted in a particularly variable manner, an air-throttle element is arranged in and/or on the air-bypass channel and/or upstream or downstream of the evaporator..
Mahle Behr Gmbh & Co. Kg


06/25/15
20150174709 

Manufacturing process for thermosiphon heat exchanger


A method of assembling a thermosiphon system includes placing a base of an evaporator and a tube of a condensate line in a brazing fixture such that the base covers an aperture in a bottom of the tube with a bottom surface of the base abutting a precision machined surface of the brazing fixture, and simultaneously brazing the base and the tube while held by the brazing fixture to form a unitary body in a single brazing process, the unitary body including the evaporator and the condensate line.. .
Google Inc.


06/18/15
20150173242 

Modular cooling system


An exemplary modular cooling system for cooling a plurality of electronic components is provided. The cooling system includes a plurality of cooling modules and a clamping arrangement.
Abb Technology Ag


06/18/15
20150168077 

Heat pipe cooled wet rotating disc engagement systems


In various embodiments, the present disclosure provides wet rotating disc engagement systems, e.g., a wet brake systems and/or wet clutch systems, for mobile platforms and/or stationary platforms, wherein the system comprises a plurality of first heat pipes having evaporator ends disposed within a plurality of first discs of the wet rotating disc engagement system and/or a plurality of second heat pipes having evaporator ends disposed within a plurality of second discs of the wet rotating disc engagement system. Additionally, condenser ends of the first and/or second heat pipes are disposed within oil retained within an oil reservoir of the wet rotating disc engagement system..
Hpev, Inc.


06/18/15
20150168048 

Movable mullion


A refrigerator includes a cabinet defining a storage compartment and a door movably coupled to the cabinet for providing selective access to at least a portion of the storage compartment. The refrigerator includes an evaporator unit and an air duct providing fluid communication between the evaporator unit and the storage compartment.
Electrolux Home Products, Inc.


06/18/15
20150168046 

Container for refrigerating machine


A container for a refrigerating machine has: a storeroom storing a stored objective; a housing chamber housing an evaporator and an evaporator fan and guiding an inside air in the storeroom to flowing back to the storeroom after passing through the evaporator; a first ventilation duct connected to the housing chamber and having a first blower fan and a first heat storage body; a second ventilation duct connected to the housing chamber and having a second blower fan and a second heat storage body; and a controller controlling the first blower fan and the second blower fan. The controller controls the first blower fan and the second blower fan and switches between (i) a mode in which an outside air inflows through the first ventilation duct, and the inside air outflows through the second ventilation duct and (ii) a mode in which an outside air inflows through the second ventilation duct, and the inside air outflows through the first ventilation duct, at a specified time interval..
Denso Corporation


06/18/15
20150168040 

Refrigerator and controlling a refrigerator


A refrigerator and a method for controlling a refrigerator are provided. The refrigerator may include a pair of evaporators.
Lg Electronics Inc.


06/18/15
20150168038 

Cooling circuit, cold drying installation and controlling a cooling circuit


A cooling circuit is equipped with a coolant, a compressor, a condenser and evaporator expansion valve combinations, whereby the outlets of the evaporators are connected to a collection pipe connected to the compressor. The cooling circuit comprises a control unit connected to a temperature sensor and a pressure sensor affixed in the collection pipe and connected to the expansion valves for the control of them.
Atlas Copco Airpower, Naamloze Vennootschap


06/18/15
20150168035 

Distributor and turbo refrigerating machine and evaporator having the same


A distributor and an evaporator having the same are provided. The distributor may include a first refrigerant distributor provided with a plurality of through holes formed in a first direction, and a plurality of refrigerant dropping devices that guide refrigerant, dropped from the first refrigerant distributor through the plurality of through holes, to a heat transfer pipe, and having a sectional area of flow surfaces thereof that decreases in a flow direction of the refrigerant..
Lg Electronics Inc.


06/18/15
20150168024 

Cooling apparatus


A cooling cycle includes a first refrigerant circuit, a second refrigerant circuit and the third refrigerant circuit and switches the refrigerant circulation between the refrigerant circuits according to cooling modes so that a plurality of evaporators is efficiently controlled and coefficient of performance (cop) is improved by including an ejector.. .
Samsung Electronics Co., Ltd.


06/18/15
20150168022 

Cooling water supply system and binary cycle power plant including same


A cooling water supply system includes a separator (3) that separates high-temperature/high-pressure geothermal water introduced from a production well (1) into steam and hot water; an evaporator (7) that evaporates a heat medium by performing heat exchange with the steam separated by the separator; a steam turbine (9) that is driven with steam of the heat medium evaporated by the evaporator (7); a power generator (9a) that is driven by the steam turbine (9) to generate power; a condenser (16) that condenses the heat medium introduced from the steam turbine (9) by performing heat exchange with cooling water; a cooling tower (20) that cools the cooling water to be supplied to the condenser (16); and a reservoir (11) that supplies the cooling water to the cooling tower, wherein the geothermal water introduced from the production well (1) is used as the cooling water.. .
Mitsubishi Hitachi Power Systems, Ltd.




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Evaporator topics: Evaporator, Refrigerant, Heat Exchanger, Air Conditioner, Nitric Acid, Air Conditioning, Nitrogen Dioxide, Exhaust Gas, Fossil Fuel, Phase Change Material, Ventilation, Circulation, Compressor Unit, Passenger Compartment, Power Generation System

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