This page is updated frequently with new Evaporator-related patent applications.
|Cooling electronic devices in a data center|
A data center cooling system includes a thermosiphon, an actuator coupled to the thermosiphon, and a controller. The thermosiphon includes an evaporator; a condenser; and at least one conduit coupled between the evaporator and the condenser to transport a working fluid between the evaporator and the condenser.
|Filling apparatus used in an evaporator system and filling method|
A filling apparatus used in an evaporator system and a filling method are provided. The filling apparatus includes: a filling bottle, a magnetic cover plate, an evaporation material trough and a magnetic induction drive unit, wherein the magnetic cover plate is provided at an opening of the filling bottle, in operation the opening of the filling bottle is provided to orientate the evaporation material trough, the magnetic induction drive unit is disposed outside of the opening, and configured to be capable of driving the magnetic cover plate to open and close..
Boe Technology Group Co., Ltd.
|Heat pipes with electrical pumping of condensate|
A heat pipe with electrical pumping. The heat pipe includes a condenser to condense vapor into liquid droplets and an evaporator for the liquid-vapor conversion.
Board Of Regents, The University Of Texas System
|Thermal dissipation module|
A heat dissipation module used for an electronic device is provided. The electronic device has a heat source.
|Thermal dissipation module|
A heat dissipation module used for an electronic device is provided. The electronic device has a heat source.
|Refrigerating and air-conditioning apparatus|
Provided are a refrigeration cycle that is formed by connecting a compressor, a condenser, expansion means, and an evaporator and that performs cooling operation; an evaporator heating device that heats the evaporator; a drain pan that receives drain-water from the evaporator and drains the drain-water; a drain-pan heating device that heats the drain pan; frost detecting means including a light-emitting element that emits light to the evaporator and a light-receiving element that receives reflected light from the evaporator and outputs a voltage according to the reflected light; and a control device that controls on-off operation of the evaporator heating device and the drain-pan heating device. The control device determines a frosting condition on the evaporator from an output of the frost detecting means and individually controls the evaporator heating device and the drain-pan heating device in accordance with the determination result..
Mitsubishi Electric Corporation
Refrigeration apparatus r that includes a refrigerant circuit composed of compression section 11, gas cooler 28, electric expansion valve 39, and evaporator 41 includes: electric expansion valve 33; tank 36; split heat exchanger 29; electric expansion valve 43; electric expansion valves 47 and 71; auxiliary circuit 48, main circuit 38, and control apparatus 57, in which control apparatus 57 regulates the gas cooler outlet temperature based on outside air temperature when the outside air temperature is higher than a specified temperature, and regulates the gas cooler outlet temperature based on saturation temperature st of saturated liquid of the refrigerant after the refrigerant flows out of compressor 11 but before flows into electric expansion valve 33, when the outside air temperature is lower than the specified temperature.. .
Panasonic Intellectual Property Management Co., Ltd.
|Fault detection and diagnosis for refrigerator from compressor sensor|
A refrigerator, a sealed refrigerant system, and method are provided where the refrigerator includes at least a refrigerated compartment and a sealed refrigerant system including an evaporator, a compressor, a condenser, a controller, an evaporator fan, and a condenser fan. The method includes monitoring a frequency of the compressor, and identifying a fault condition in the at least one component of the refrigerant sealed system in response to the compressor frequency.
|Surged heat pump systems and methods of defrosting an evaporator|
Surged heat pump systems, devices, and methods are disclosed having refrigerant phase separators that generate at least one surge of vapor phase refrigerant into the inlet of an evaporator during an on cycle of the compressor. This surge of vapor phase refrigerant, having a higher temperature than the liquid phase refrigerant, increases the temperature of the evaporator inlet, thus reducing frost build up in relation to conventional refrigeration systems lacking a surged input of vapor phase refrigerant to the evaporator.
|Cooler and modular refrigeration unit therefor|
A cooler cabinet separated into an upper compartment and a lower compartment by a divider panel having a supply air opening and a return air opening therethrough, a modular refrigeration unit insertable into the lower compartment, and a gasket assembly coupled to the divider panel in registration with the supply air opening and the return air opening to provide a mechanical sealing contact with the modular refrigeration unit. The modular refrigeration unit includes an evaporator assembly, a condenser located forward of the evaporator assembly, and a compressor located between the evaporator assembly and the condenser.
Royal Vendors, Inc.
Refrigeration apparatus r that includes a refrigerant circuit composed of compressor 11, gas cooler 28, electric expansion valve 39, and evaporator 41 includes: electric expansion valve 33; tank 36; split heat exchanger 29; electric expansion valve 43; electric expansion valve 47; auxiliary circuit 48; main circuit 38; low-pressure sensor 51; and control apparatus 57, in which control apparatus 57 regulates the pressure of the refrigerant after the refrigerant flows out of tank 36 but before flows into electric expansion valve 39 to be a first constant pressure when the pressure detected by low-pressure sensor 51 is smaller than a specified pressure, and regulates the pressure of the refrigerant to be a second constant pressure smaller than the first constant pressure when the pressure detected by low-pressure sensor 51 is larger than the specified pressure.. .
Panasonic Intellectual Property Management Co., Ltd.
Cooling apparatus, light source apparatus including cooling apparatus, and projection-type image display apparatus including light source apparatus
A cooling apparatus includes: a refrigerant circuit in which a compressor, a condenser, an expansion valve and an evaporator are circularly connected sequentially, via a pipe, and a refrigerant circulates; and a heater provided to the refrigerant circuit, in which the evaporator is thermally connected to an exothermic element.. .
Mitsubishi Electric Corporation
Passive low temperature heat sources organic working fluid power generation method
The present invention relates to a passive low temperature heat energy organic working fluid power generation method and system, comprising: organic working fluid in a first evaporator and a second evaporator are heated to evaporate; when a pressure of the organic working fluid reaches a setting pressure, a self-operating pressure control valve at an outlet of the evaporator is triggered opening by a working pressure, and steam of the organic working fluid flows into a turbine, pushes the turbine to work, and drives a generator to output electric energy; after work is completed, the steam flows into a condenser to be condensed, and working steam is output in turn through the first evaporator and the second evaporator, and thus the turbine is driven continuously to work and output electric energy. Compared with the prior technology, the present invention has reliable performance, and is operated by heating and evaporating of the working fluid in a closed space to achieve increased pressure..
Shanghai Jiaotong University
Waste water evaporator
An atomizer for use in waste water evaporation includes a motor having a rotor shaft, at least one conduit for receiving the waste water, a housing supporting the motor and the at least one conduit, and a hub having a plurality of holes for distributing waste water in the form of water droplets. The motor is a variable speed motor and is cooled by waste water flowing through the at least one conduit.
E3 Solutions, Llc
Air conditioning system having cylindrical heat exchangers
An air conditioning system having a compact configuration may include an evaporator and a heater core that have a cylindrical shape. The evaporator defines a cavity.
Denso International America, Inc.
Vehicle air conditioning apparatus
A vehicle air conditioning apparatus includes an air conditioning case including a case body having a case opening that is open to an air conditioning opening, and a case cover that can open and close the case opening. The case cover can be attached/detached to/from the case body via the air conditioning opening outside of the vehicle interior.
Sanden Holdings Corporation
Lids for controlling evaporation
A lid for controlling evaporation of liquid aliquots is disclosed. In some embodiments, the lid includes a cover plate configured to cover at least a portion of a sample plate.
Curiox Biosystems Pte Ltd.
Method and conversion of liquid fuels in a reactor, use of an conversion of liquid fuels
In an apparatus comprising a chamber (3) of a reactor drops (8) of a to be converted liquid are generated by a nozzle (2) positioned in a space (7) separate from the chamber (3). The drops (8) make a free fall thought the space 7 and enter via an opening (7a) the chamber (3) where they fall onto an evaporator body (9) for evaporation, the evaporated liquid leaves a solid deposit (1), a gaseous reactant line (11) supplies a reactant gas for conversion of the solid deposit (1) on the surface of the evaporator body..
Clean Fuels B.v.
The invention relates to a smoking device having a housing (1), having a liquid evaporator (2), which is arranged in the housing (1) and has a reservoir (3) for liquid and also a liquid-heating device (4) for evaporating the liquid into liquid vapor, and having a tobacco heater (5), which is arranged in the housing (1) and has a heating chamber (6) for accommodating a tobacco substance in a chamber interior (6a) and also a chamber-heating device (7) for generating tobacco vapor from the tobacco substance, and having an intake-opening arrangement (8) for taking in the liquid vapor, and for taking in the tobacco vapor, from the housing (1), wherein the liquid vapor flows in a liquid-flow channel (9) from the liquid-heating device (4) to the intake-opening arrangement (8) and the tobacco vapor flows in a tobacco-flow channel (10) from the chamber interior (6a) to the intake-opening arrangement (8). The invention is characterized in that the liquid-flow channel (9) runs in the housing (1), outside the chamber interior (6a)..
Xeo Holding Gmbh
Ice making machine and ice cube evaporator
An evaporator includes a refrigerant conduit sandwiched between front a rear plates. The front and rear plates have inner flat portions, each inner flat portion of the front plate faces, but is spaced from, a respective inner flat portion of the rear plate to define a respective spaced portion.
Hoshizaki America, Inc.
Method and device for heat recovery on a vapour refrigeration system
A method and a device for heat recovery on a vapour compression refrigeration system allowing the produce hot water, includes at least a first piping closed refrigerating circuit in which a refrigerant fluid circulates, a compressor, an evaporator, an expansion valve, a condenser and/or a heat recovery unit including a water inlet and a water outlet respectively connected to a second piping circuit including a circulating pump. At least one physical unit of the refrigerant fluid and/or water of the second piping circuit is determined.
System and a air conditioning and heat exchanger arrangement
The present invention relates to an air-conditioning system, and a heat exchanger arrangement for fitting to an air-conditioning system, the heat exchanger arrangement using water condensed on the evaporator as a coolant to cool the refrigerant after it has been compressed by the compressor, and before it is directed to the condenser.. .
Hvps Holdings (pty) Limited
Air conditioner units having improved providing make-up air
Air conditioner units and methods for providing make-up air are provided. An air conditioner unit includes an outdoor heat exchanger, an indoor heat exchanger and a bulkhead.
General Electric Company
Evaporation cycle of a natural circulation steam generator in connection with a vertical duct for upward gas flow
An evaporation cycle of a natural circulation steam generator. An evaporator is in flow connection with a downcomer pipe and includes a first evaporative section and a second evaporative section connected in parallel with the first evaporative section and arranged at a higher level than the first evaporative section.
Amec Foster Wheeler Energia, S.l.u.
Exhaust gas system for a motor vehicle
An exhaust gas system for a motor vehicle may include an exhaust gas aftertreatment device communicating fluidically with an exhaust gas evaporation device. The exhaust gas aftertreatment device and the exhaust gas evaporation device may be arranged in one or more housings.
Mahle Behr Gmbh & Co. Kg
Evaporation system with measurement unit
An evaporator for evaporating a material onto a substrate is described. The evaporator includes a guiding means for guiding the material towards at least one opening nozzle.
Applied Materials, Inc.
Method and device for cool-drying a gas with circulating cooling liquid with bypass line
Method for cool drying gas, whereby the cool dryer is characterised by curves that show the setpoint for the evaporator temperature or evaporator pressure for a load as a function of the lowest gas temperature, whereby the method comprises the following steps:—the determination of a curve and tset or pset as a function of the load that is required to cool the gas to latset; the control of a supply of coolant from the compressor to an injection point (p) downstream from the expansion means and upstream from the compressor in order to make the evaporator temperature or evaporator pressure equal to tset or pset.. .
Atlas Copco Airpower, Naamloze Vennootschap
Arrangement for cooling a closed cabinet
An arrangement for cooling a closed, sealed cabinet (1), comprising a thermosiphon heat exchanger (2) disposed inside the cabinet (1) and having an evaporator (3) and a condenser (4) for circulating a working fluid between the evaporator (3) and the condenser (4) in a closed loop, wherein the working fluid evaporated in the evaporator (3) by heat flows to the condenser (4) for cooling and the condensed working fluid flows back to the evaporator (3). The evaporator (3) is exposed to hot air flow generated inside the cabinet (1), and a heat transfer element (5) is attached to the condenser (3) in a sealed manner through a cabinet wall (6) for transferring heat to the outside of the cabinet (1)..
Abb Technology Oy
Systems and methods for operating a refrigeration system
Methods and systems for operating a refrigeration system for refrigerating a product are provided. A first temperature of the refrigerant downstream of a condenser and upstream of an evaporator may be obtained.
Paul Mueller Company
Disclosed herein is a refrigerator configured to delay increase in temperature of a storage compartment by lowering temperature of air that is heated by a defrost heater. A refrigerator includes a defrost heater, a lower cool air duct including a first flow path configured to guide cool air generated by the evaporator to be supplied to the storage compartment and an upper cool air duct disposed in an upper side of the lower cool air duct and provided with a second flow path configured to guide cool air generated by the evaporator to be supplied to the storage compartment.
Samsung Electronics Co., Ltd.
System and method to optimize effectiveness of liquid line accumulator
A system and method are disclosed that provide an accumulator for helping to relieve pressure during pressure spikes in an hvac system. The accumulator can also be heated by various means, such as components of the condenser or evaporator, helping to achieve proper performance of the system.
Lennox Industries Inc.
Liquid chiller system
A liquid chiller system utilizing a refrigerant capable of possessing a liquid state and a gas/vapor state, the refrigerant being cycled through a closed loop assembly of a compressor, an eccentric condenser and an eccentric evaporator. The eccentric compressor has a lower integrated reservoir and the eccentric evaporator has an upper dedicated reservoir such that separate, dedicated separator or receiver vessels are not required.
Robust fixed-sequence control method and appliance for exceptional temperature stability
A method to control a fixed-sequence dual evaporator cooling system including providing a recurring cooling cycle cooling system wherein each recurring cooling cycle comprises first and second cooling cycles for cooling respective first and second interiors, a pump-out cycle for returning coolant to a condenser, and an idle cycle, and providing a processor to establish exceptions to the recurring cooling cycle. A step includes the processor monitoring first and second actual temperatures of the respective first and second interiors, selecting predetermined first and second control temperatures for the respective first and second interiors, and selecting a command input signal to supply to a compressor, the condenser fan, the first and second evaporator fans, and the valve of the cooling system during the recurring cooling cycle based upon the first and second actual temperatures and the predetermined first and second control temperatures to initiate the established exceptions..
Cooling systems for high mach applications
A cooling system for an aircraft includes an air intake, a heat exchanger configured to receive air passing into the air intake when the aircraft is operating at mach speed, and configured to receive compressed refrigerant from a first compressor at a first pressure, an evaporator positioned within the aircraft and configured to receive heated air from a compartment within the aircraft, at least one of an expansion device and an expansion machine, and the compressed refrigerant rejects heat in the heat exchanger to the air, expands in the at least one of the expansion device and the expansion machine, and receives heat in the evaporator from the heated air.. .
Method and device for storing and recovering energy
The invention relates to a method for storing and recovering energy, wherein an air liquefaction product (lair) is formed during an energy storage period, and a fluid pressure flow (12) is formed during an energy recovery period using at least one part of the air liquefaction product (lair) and is expanded for operation in at least one energy recovery device (14, 17). The air liquefaction product (lair) is obtained as a liquid medium during the energy storage period by compressing air in an air conditioning device (3), said compression being operated while supplying energy, in particular while supplying a current (9), optionally stored in a cold state, and fed to an evaporator unit (7).
Mitsubishi Hitachi Power Systems Europe Gmbh
Water distilling and purifying unit and variants thereof
A water purification unit includes an evaporator, a heat exchanger, a pump and a liquid-driven condensing ejector. A liquid inlet of the ejector is in fluid communication with an outlet of the pump.
Integrated air and vapor cycle cooling system
A cooling system in which an acs (air cycle system) turbine may be driven by high pressure air from a turbo-fan engine and a vcs (vapor cycle system) having an evaporator and a vcs refrigerant compressor may be driven by the acs turbine. Fluid of the chilled fluid reservoir, which may be chilled fuel, may be circulated through and cooled in the evaporator.
Honeywell International Inc.
Thermosiphon systems for electronic devices
A thermosiphon system includes a condenser and an evaporator fluidly coupled to the condenser by a condensate line. The evaporator includes a housing having an opening to the condensate line, a wick located in the housing, and a flow restrictor located in the housing configured to restrict flow of a working fluid from the condensate line onto a portion of the wick.
Thermal management systems
A thermal management system for removing excess heat from a heat source includes a condenser and an evaporator fluidly connected together within a cooling loop. A phase change material is positioned within the condenser.
Hamilton Sundstrand Corporation
Distillation column system and plant for production of oxygen by cryogenic fractionation of air
A distillation column system and a plant are for production of oxygen by cryogenic fractionation of air. The distillation column system has a high-pressure column and a low-pressure column, a main condenser, and an argon column with an argon column top condenser.
Cooling systems and methods
A method of operating a cooling system that has at least one evaporator containing a refrigerant and at least one adsorbent chamber containing adsorbent configured to provide adsorption of vaporized refrigerant from the at least one evaporator in a cooling mode and provide desorption of the refrigerant to the at least one evaporator in a recharging mode, the method including; controlling the adsorption and desorption of the refrigerant of the at least one adsorbent chamber between the cooling modes and recharging modes during a cooling cycle; ceasing desorption of the refrigerant from the at least one adsorbent chamber; allowing adsorption of the vaporized refrigerant from the at least one evaporator; and maintaining the at least one adsorbent chamber in an adsorbed state at the end of the cooling cycle in a storage mode.. .
Provided herein is a domestic appliance for washing goods that may include a washing compartment for receiving goods to be washed, and a heat pump arrangement, adapted to heat washing liquid to be used in the washing compartment. The heat pump arrangement may include an evaporator arranged to collect heat from ambient air, and a condenser arranged to dissipate heat to the washing liquid to thereby heat the washing liquid.
Electrolux Appliances Aktiebolag
Method and device for precooling a cryostat
A method is provided for precooling a cryostat having a hollow cold head turret into which a neck tube protrudes and connects an object to be cooled to the exterior of the cryostat, wherein a cold head having a cold head stage for cooling a cryogenic working medium may be introduced into the neck tube. During a condensation operation the cryogenic working medium flows through a heat pipe into an evaporator chamber which is thermally conductively connected to the object to be cooled.
Bruker Biospin Gmbh
Vehicle heat recovery system
A system for an engine (101) comprises a heat recovery system and a gaseous fuel supply system. The heat recovery system comprises a first reservoir (104) for fluid, at least one evaporator (121) for transferring heat from an engine to the fluid, a vapour expander (129) for converting fluid vapour energy into motive power, and a condenser (134).
Active refrigerant charge compensation for refrigeration and air conditioning systems
A variable refrigerant charge refrigeration/air conditioner system is described that allows the refrigerant charge for the system to be altered based on operating or environmental factors. The system includes a main refrigerant loop holding a volume of refrigerant corresponding to a first level of refrigerant charge, a compressor in the main refrigerant loop, a condenser in the main refrigerant loop, and an evaporator in the main refrigerant loop.
Lennox Industries Inc.
Engine off vapor compression adsorption cycle
A cooling system is disclosed so that an operator cabin can be cooled even if the engine is off. An accumulator can be used to store high-pressure refrigerant until its release.
Ultra efficient turbo-compression cooling
A turbo-compression cooling system includes a power cycle and a cooling cycle coupled one to the other. The power cycle implements a waste heat waste heat exchanger configured to evaporate a first working fluid and a turbine configured to receive the evaporated working fluid.
Colorado State University Research Foundation
Methods for controlling a compressor with double suction for refrigeration systems
The present invention refers to methods for controlling a double suction compressor for application in refrigeration systems, capable of meeting the different demands for cost, efficiency and control of temperatures by means of techniques of complexity levels and different configurations of the elements from the control loop (temperature sensors, actuators, controllers, etc.). The proposed solutions include the description of a method for controlling and adjusting the refrigeration capacities of a refrigeration system equipped with a double suction compressor, the refrigeration system comprising compartments to be refrigerated and comprising at least two evaporators (20) positioned in the compartments to be refrigerated (60,70), the double suction compressor (10) being controllable to alternate its compression capacity, the method comprising steps of (i) continuously measuring at least a temperature coming from a temperature sensor (set,sct) associated with at least one of the evaporators (20) and (ii) acting in the compressor's (10) compression capacity, from the measurement of step (i)..
Ejector refrigeration cycle
In an ejector refrigeration cycle, an inlet of a nozzle portion of an ejector is connected to a refrigerant outlet side of a high-stage side evaporator, a refrigerant suction port of the ejector is connected to a refrigerant outlet side of a low-stage side evaporator, and an internal heat exchanger is provided for exchanging heat between a high-pressure refrigerant flowing into a low-stage side throttle device for decompressing the refrigerant flowing into the low-stage side evaporator, and a low-stage side low-pressure refrigerant flowing out of the low-stage side evaporator. Because a difference in enthalpy between the inlet and outlet of the low-stage side evaporator can be enlarged, the cooling capacities exhibited by the respective evaporators can be adjusted to be closer to each other even if the flow-rate ratio ge/gn of the suction refrigerant flow rate ge to the injection refrigerant flow rate gn is set to a relatively small value so as to make it possible to improve the cop of the cycle..
Crucible for electron-beam evaporator
Disclosed is a crucible that exhibits stable evaporation efficiency and durability with respect to al, is used in an evaporation source of an electron-beam evaporator, and includes a storage unit, which includes a wall and a bottom and in which a deposition material is placed, and a wetting prevention unit that includes another wall, which is taller than the wall of the storage unit, and another bottom, and is combined with an exterior of the storage unit. The wetting prevention unit is provided so that only the wall of the storage unit is wet with al, and accordingly, the lifespan of the crucible is lengthened.
Korea Institute Of Energy Research
Processing unit for a washing medium contaminated with sulphur oxides and/or nitrogen oxides
A processing unit for a liquid washing medium contaminated with sulphur oxides and/or nitrogen oxides, has an evaporation stage for concentrating the active components of the washing medium by an evaporator and/or by a heat exchanger, and has a collecting tank connected to the evaporator and/or to the heat exchanger. The collecting tank is configured as a crystallizer for removing sulfur oxides from the washing medium by crystallization of a sulphate, in particular of potassium sulphate.