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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


Energy-optimized cycle control of time-variant loads for thermal management of vapor compression systems

Refrigeration system with indoor condenser and remote fan

Heat pump system and method of cooling and/or heating by means of said system

Date/App# patent app List of recent Evaporator-related patents
07/17/14
20140199200
 Expander circuit patent thumbnailnew patent Expander circuit
An expander circuit for a thermal expander, having a first pump arranged between a condenser and an evaporator, is proposed, the inlet of the expander being connected to the evaporator and the outlet to the condenser, and a separate lubricating circuit connecting the expander circuit to at least one bearing.. .
07/17/14
20140196497
 Energy recovery apparatus for a refrigeration system patent thumbnailnew patent Energy recovery apparatus for a refrigeration system
An energy recovery apparatus for use in a refrigeration system, comprises an intake port, a nozzle, a turbine and a discharge port. The intake port is adapted to be in fluid communication with a condenser of a refrigeration system.
07/17/14
20140196489
 Energy-optimized cycle control of time-variant loads for thermal management of vapor compression systems patent thumbnailnew patent Energy-optimized cycle control of time-variant loads for thermal management of vapor compression systems
Control methods for vapor compression systems and multiple-load vapor compression systems having one or more refrigeration loops include selecting a desired set-point temperature range for a load temperature at one or more load locations. The vapor compression system is then operated to transfer heat from the one or more load locations to a rejection location.
07/17/14
20140196486
 Refrigeration system with indoor condenser and remote fan patent thumbnailnew patent Refrigeration system with indoor condenser and remote fan
A refrigeration system for a refrigerated merchandiser includes a refrigerated merchandiser disposed within an indoor environment, the refrigerated merchandiser including a case defining a product display area. The refrigeration system also includes a condenser coupled to the refrigerated merchandiser and disposed within the indoor environment, an evaporator coupled to the condenser and disposed within the indoor environment, a compressor coupled to the evaporator and disposed within the indoor environment, and a condenser fan assembly coupled to the condenser.
07/17/14
20140196482
 Heat pump system and method of cooling and/or heating by means of said system patent thumbnailnew patent Heat pump system and method of cooling and/or heating by means of said system
A heat pump system (100) comprising a first hydraulic circuit (1) suitable to carry out a heat pump cycle in solution with a first operating fluid which, during part of said cycle, is combined with at least one auxiliary substance so as to form a material system therewith, and a second hydraulic circuit (2) adapted to carry out a compression heat pump cycle with a second operating fluid. The first hydraulic circuit (1) comprises a first treatment device (10) for the material system for separating from the material system at least a fraction of the first operating fluid; a first condenser (11) for at least partially condensing the first operating fluid which has been separated; a first evaporator (13) for at least partially evaporating the first operating fluid which has been condensed, and a second treatment device (14) for the material system for again incorporating in the material system the first operating fluid which has been evaporated.
07/10/14
20140194652
 Process for recovery of alkanolamines used in amine sweetening processes patent thumbnailProcess for recovery of alkanolamines used in amine sweetening processes
A process for recovering an alkanolamine from a used gas scrubbing stream wherein a dynamic reaction system is employed to maximize conversion of bis-urea compounds typically formed in the gas scrubbing operation into the alkanolamine and minimize the formation of amino ethers which irreversibly convert the alkanolamine. A method of removing waste products from the system by the use of a wiped film evaporator..
07/10/14
20140193759
 Evaporator burner for a mobile heating device patent thumbnailEvaporator burner for a mobile heating device
An evaporator burner for a mobile heating device is provided, with: a combustion chamber surrounding a combustion space for converting fuel with combustion air; an evaporator receiving portion for receiving an evaporator body for evaporating liquid fuel, the evaporator receiving portion being arranged at a rear side of the combustion space; a burner cap which closes the combustion space at the rear side of the evaporator receiving portion and which is connected to the combustion chamber; and a fuel pipe for supplying fuel to the evaporator body, the fuel pipe opening into the evaporator receiving portion. The fuel pipe is thermally coupled to the burner cap and the burner cap is provided with an air heat exchanger for cooling the burner cap over which supplied combustion air is guidable during operation..
07/10/14
20140190195
 Solar energy air conditioning system with storage capability patent thumbnailSolar energy air conditioning system with storage capability
The invention utilizes concentrated solar energy in a novel air conditioning system which includes storage capabilities. The refrigerant circuit “high” pressure side is comprised of multiple solar concentrators placed between two positive rotary valves.
07/10/14
20140190194
 Fluid system for hot and humid climates patent thumbnailFluid system for hot and humid climates
A cooling system may include a desiccant wheel with a first section and a second section. An intake air supply may be connected to the first section, and an exhaust air supply may be connected to the second section.
07/10/14
20140190192
 Valve device, in particular for a refrigerating machine patent thumbnailValve device, in particular for a refrigerating machine
The invention relates to a valve device for a refrigerating machine that circulates a refrigerant, which valve device is provided with at least one condenser and at least one evaporator. The valve device comprises at least one inlet, at which the refrigerant in the condenser can be fed to the valve device, at least three outlets, through which the refrigerant in the valve device can be discharged into the evaporator, and a valve element, which is rotatably arranged about an axis (a) and can be brought into a plurality of positions (s1, s2, s3, s4, s5, s6, s7).
07/10/14
20140190189
Unitary heat pump air conditioner having a compressed vapor diversion loop
Disclosed is a unitary heat pump air conditioner (hpac) system having a refrigerant diversion loop configured to supply sufficient heat to defrost an external heat exchanger while not materially affecting the supply of heat to the passenger compartment of a vehicle. The hpac system includes a refrigerant loop configured to pump heat from a cold coolant loop that scavenges heat from the external heat exchanger to a hot coolant loop that supplies heat to the passenger compartment.
07/10/14
20140190154
Steam power plant and method for operating it
The invention relates to a method for operating a steam power plant, comprising a steam engine which is operated with a vaporous working medium, an evaporator for evaporating the working medium; a condenser for liquefying the working medium and a reservoir for the working medium. The invention is characterized in that a lubricant sump in a housing of the steam engine is heated to a temperature above the evaporating temperature of the working medium by means of a heating device during the starting phase of the steam engine..
07/03/14
20140187796
Process for the treatment of a recyclying stream from a plant for the production of polyarylene ether sulfones
Giving a pure n-alkyl-2-pyrrolidone stream (2) which can be returned to the plant for the production of polyarylene ether sulfones, via a final distillation in a final column (k), which comprises preceding the final distillation by a preliminary purification by evaporation in one or more evaporator stages for reducing the level of inorganic salts, where one or more vapor streams (3, 4, 5) are obtained, which are introduced as feed streams into the final column (k), and where the bottom stream from the last evaporator stage is removed, and where a substream (9) comprising 1.0% by weight to 10% by weight of the bottom stream (7) from the final column (k) is removed, and the rest of the bottom stream from the final column (k) is recycled into the last evaporator stage.. .
07/03/14
20140187737
Process for the treatment of a recycling stream from a plant for the production of polyarylene ether sulfones
Giving a pure n-alkyl-2-pyrrolidone stream (2) which can be returned to the plant for the production of polyarylene ether sulfones, via a final distillation process in a final column (k), which comprises preceding the final distillation by a preliminary purification by evaporation in one or more evaporator stages for reducing the level of inorganic salts, where one or more vapor streams (3, 4, 5) are obtained which are introduced as feed streams into the final column (k), and where the bottom stream from the last evaporator stage is removed and the bottom stream from the final column (k) is recycled in full into the last evaporator stage.. .
07/03/14
20140186782
Catalytic burner, especially for a vehicle heater
A catalytic burner, especially for a vehicle heater, for the catalytically supported combustion of a fuel/combustion air mixture, includes a mixing chamber (24) and a combustion air feed device (36), for feeding combustion air to the mixing chamber (24) and a fuel feed device (28, 34), for feeding fuel to the mixing chamber (24), upstream of the mixing chamber (24). A catalyzer device (46) is provided with at least one catalyzer unit (48, 50, 52, 70), through which the fuel/combustion air mixture can flow.
07/03/14
20140183029
Process for the treatment of a recyclying stream from a plant for the production of polyarylene ether sulfones
Giving n-alkyl-2-pyrrolidone which can be recycled via a distillation column , preceded by preliminary purification in evaporator stage(s), giving vapor stream(s) which are introduced as feed streams into the distillation column, the bottom stream from the last evaporator stage being discharged and the bottom stream from the distillation column being recycled into the last evaporator stage, and the vapor stream from the last evaporator stage being introduced fully or partly into an additional column from which a top stream is introduced into the distillation column and a bottom stream is discharged.. .
07/03/14
20140183028
Process for the treatment of a recycling stream from a plant for the production of polyarylene ether sulfones
Giving a pure n-alkyl-2-pyrrolidone stream (2) which can be returned to the plant for the production of polyarylene ether sulfones, via a final distillation in a final column (k), which comprises preceding the final distillation by a preliminary purification by evaporation in one or more evaporator stages for reducing the level of inorganic salts, where one or more vapor streams (3, 4, 5) are obtained which are supplied as feed streams to the final column (k), and where the bottom stream from the last evaporator stage is removed and the bottom stream from the final column (k) is supplied in part or in full to an additional column (k), in which it is separated into a bottom steam (11), which is removed, and into an overhead stream (12), which is recycled to the final column (k).. .
07/03/14
20140182832
Method and apparatus for controlling a combined heating and cooling vapor compression system
A system and method for controlling a combined heating and cooling vapor compression system are provided. The apparatus may be a vehicle and may include a cabin, a vehicle battery, a rechargeable energy storage system (ress), and a vapor-compression system, having at least one controller, operable in a variety of modes selectable to facilitate cooling, heating, and dehumidification of the vehicle cabin.
07/03/14
20140182790
Method for processing a super-hydrophobic surface, and evaporator having the super-hydrophobic surface
A method for fabricating a super-hydrophobic surface having excellent surface strength and an evaporator having the super-hydrophobic surface fabricated by the method are provided. The method includes preparing a metal base material, anodizing the metal base material to form a ceramic layer having a complex structure of a microstructure and nano-fiber structures on a surface of the metal base material, and applying a hydrophobic polymer material on the complex structure to form a polymer layer having the same surface shape as the complex structure..
07/03/14
20140182330
Evaporator with cool storage function
An evaporator with a cool storage function includes a plurality of flat refrigerant flow tubes and at least one cool storage material container. The at least one cool storage material container includes a container main body and a plurality of convex portions.
07/03/14
20140182328
Refrigerating apparatus
A refrigerating apparatus includes an insulation housing including an inner box. The inner box has first and second side plates and a first curved corner connecting the first and second side plates; and a first refrigerating circuit including a first compressor and a first evaporator constituted by a first evaporation pipe, the first evaporation pipe including a first portion extending a horizontal direction and a second portion extending a vertical direction.
07/03/14
20140182323
Dispenser device for ice and water, components thereof and process of cleaning same
A low profile ice maker/dispenser and water dispenser having a high ice making capacity, for ice nugget manufacture is provided, wherein ice nuggets are metered out of a storage bin via a nugget dispenser outlet, and whereby water is dispensed via a water dispenser outlet. A refrigeration cycle is used, wherein an auger compresses ice on a wall of an evaporator and delivers the ice to the ice bin, breaking it into nuggets along the way.
06/26/14
20140174904
Method and apparatus for ethanol production
An integrated bioethanol production and evaporation process and system produce reduces high quality ethanol and concentrated stillage. The process and system provide a significant energy savings over conventional bioethanol production and evaporation systems by using the energy (“vapor”) that drives the distillation process to also drive a multiple effect evaporator, preferably a multiple effect taste™ evaporator to “flash” or vaporize alcohol from the distillate.
06/26/14
20140174701
Heat pipe
An improved heat engine is disclosed. The heat engine comprises at least one heat pipe containing a working fluid flowing in a thermal cycle between vapor phase at an evaporator end and liquid phase at a condenser end.
06/26/14
20140174672
Land based or floating wastewater evaporator
At least one electric atomizing fan is mounted on a portable land craft or a raft. An electric pump delivers pond water to the land craft or raft to evaporate the pond water.
06/26/14
20140174121
Evaporator with cool storage function
An evaporator with a cool storage function includes a plurality of flat refrigerant flow tubes which spaced apart from one another in a thickness direction of the plurality of refrigerant flow tubes to form spaces among the plurality of flat refrigerant flow tubes. The outer fins are disposed in a first part of the spaces and joined to the plurality of refrigerant flow tubes.
06/26/14
20140174120
Evaporator heat exchanger unit
An evaporator heat exchanger unit for a heating cooling module for a motor vehicle is disclosed. In one aspect, the evaporator heat exchanger unit includes at least one collector expansion tank for collecting a refrigerant and one evaporator, by which at least a part of the refrigerant can be converted into gaseous form.
06/26/14
20140174116
Evaporation cooler and pad
The evaporative cooler and pad operates on the principle of cooling the air by evaporation of water passing through one or more evaporator pads in the cooler. The evaporation of water cools the air as it is drawn through the cooler by an internal fan.
06/26/14
20140174113
Pressure shock-induced cooling cycle
A supersonic cooling system operates by pumping liquid. Because the supersonic cooling system pumps liquid, the compression system does not require the use of a condenser.
06/26/14
20140174100
Refrigerator with no-frost freezer
A refrigeration appliance comprises a freezer compartment in which air cooled by an evaporator is circulated by a fan and a thermoelectric device having a hot side in heat exchange relationship with the evaporator or with the freezer compartment and a cold side in heat exchange relationship with air within at least a portion of the freezer compartment in order to reduce temperature oscillations in the freezer compartment or in said portion thereof during evaporator defrost cycle.. .
06/26/14
20140174086
Heat engine system
An improved heat engine is disclosed. The heat engine comprises at least one heat pipe containing a working fluid flowing in a thermal cycle between vapor phase at an evaporator end and liquid phase at a condenser end.
06/26/14
20140174085
Heat engine
An improved heat engine is disclosed. The heat engine comprises at least one heat pipe containing a working fluid flowing in a thermal cycle between vapor phase at an evaporator end and liquid phase at a condenser end.
06/26/14
20140174053
Heat recovery steam generator and power plant
According to the embodiment of the present invention, there are provided a first stage auxiliary burner configured to heat up the exhaust gas in the upstream side of the superheater, a second stage auxiliary burner configured to heat up the exhaust gas in the upstream side of the evaporator, a fuel supply system configured to distribute fuel so as to be supplied to the first stage auxiliary burner and the second stage auxiliary burner. Distribution of fuel charged to each of the first stage auxiliary burner and the second stage auxiliary burner is controlled in accordance with a predetermined distribution ratio of each charging quantity to whole charging quantity in all the range thereof..
06/19/14
20140166765
Humidity adjustment device
When a humidity adjustment device starts up, an outside air temperature to and an room air temperature tr are compared to determine which air temperature is higher. By mutually changing the flow of the outside air and the flow of the room air by means of an air circulation switching device, the air having the higher temperature of the outside air and the room air is circulated to a heat exchanger that operates as an evaporator..
06/19/14
20140166244
Flat heat pipe and method for manufacturing the same
An exemplary flat heat pipe includes a hollow tube and a wick structure lining an inner surface of the tube. The tube includes an evaporator section, an adiabatic section and a condenser section defined in turn along a longitudinal direction thereof.
06/19/14
20140166233
Under cab hvac cassette module
The present disclosure provides a cassette module for a hvac system of a machine. The cassette module includes an outer case having a first side and a second side.
06/19/14
20140166211
Liquid evaporation system with heated liquid
A liquid evaporation system for evaporating clean water from a reservoir of wastewater includes a liquid evaporator to evaporate and separate water vapor from the wastewater in a confined space, an air blower to supply air to the liquid evaporator, and a wastewater heating system arranged to collect heat to heat the wastewater in the reservoir.. .
06/19/14
20140166210
Subterranean well production saltwater evaporation station
A production saltwater disposal facility comprising a separator configured to receive production saltwater from a pipeline or a vehicle and separate hydrocarbons from the production saltwater, wherein the production saltwater received from the pipeline or vehicle is substantially the same composition as when the production saltwater was located in a subterranean formation, a hydrocarbon storage tank configured to receive hydrocarbons from the separator, a settling pit configured to receive the production saltwater from the separator and separate metals and/or other solids from the saltwater, an evaporator in fluid communication with the settling pit and comprising a nozzle configured to emit a stream of the saltwater along a path in air such that water in the saltwater evaporates, and a collection pit positioned under the path and configured to collect the salt from the saltwater after the water has evaporated.. .
06/19/14
20140165647
Evaporator with cool storage function
An evaporator includes a cool storage material container. The cool storage material container contains a cool storage material and is disposed in a second part of the spaces.
06/19/14
20140165642
Combined cascade refrigeration cycle apparatus
According to one embodiment, an apparatus includes a housing, two high-temperature-side refrigeration circuits and two low-temperature-side refrigeration circuits. Each of the high-temperature-side refrigeration circuits is configured to exchange heat with both of the two low-temperature-side refrigeration circuits by cascade heat exchangers.
06/19/14
20140165637
Coupled air-conditioning device
A coupled air-conditioning device including a dehumidification system and a vapor compression-type refrigeration system which are connected through a pipeline. The vapor compression-type refrigeration system is a closed circuit including an evaporator, a compressor, a condenser and an expansion valve.
06/19/14
20140165632
Refrigerator control system and method
A control system for operating a refrigerator appliance is provided. The refrigerator has a variable damper, a variable speed fan, and a variable speed compressor.
06/19/14
20140165629
Method for controlling the defrost of an evaporator in a refrigeration appliance
A method for controlling evaporator defrost in a refrigeration appliance having a cooling circuit with a variable cooling capacity compressor is disclosed. The method includes assessing the cooling capacity of the cooling circuit and calculating the defrost time on the basis of such cooling capacity.
06/19/14
20140165624
Multi-sheet spherical ice making
A unitary clear ice sheet is formed from a plurality of individual clear ice sheets which are fused together to give the unitary ice sheet a predetermined thickness. The fused unitary ice sheet is a clear unitary ice sheet due to the formation of the plurality of individual clear ice sheets by running water over a cold plate apparatus or evaporator mechanism to form the ice sheets in a gradual layer-by-layer process.
06/19/14
20140165616
Air conditioning system with ice storage
An air conditioning system includes a condenser and an evaporator configured to remove thermal energy from a water flow through the evaporator via a refrigerant flow through the evaporator. A refrigerant conduit is configured to convey a refrigerant flow through the evaporator and the condenser.
06/19/14
20140165606
Air-conditioning apparatus for vehicle
An air-conditioning apparatus for a vehicle, which includes an evaporator core and a heater core disposed on a ventilation channel overlapping each other, and thermoelectric device having a heat generating surface and a heat absorbing surface. A cooling line including a first cooling channel through which cooling water circulates around the heat absorbing surface and the evaporator core and a second cooling channel through which the cooling water circulates around the heat absorbing surface and an engine, and a heating line including a first heating channel through which the cooling water circulates around the heat generating surface and the heater core and a second heating channel through which the cooling water circulates around the engine and the heater core are also included.
06/19/14
20140165570
Oscillating heat pipe for thermal management of gas turbine engines
An oscillating heat pipe of a gas turbine engine includes a plurality of channels that define a continuous loop through which a fluid flows, and an evaporator of a gas turbine engine. The fluid flows through the evaporator to accept heat from a first fluid.
06/19/14
20140165420
Vented laundry drying having an additional heater and heat exchanger unit
The invention relates to a vented laundry dryer, comprising an air inlet duct, an air outlet duct, a heat recovery system for transferring heat from the air outlet duct to the air inlet duct, and an additional heater, wherein the heat recovery system is a heat pump comprising an evaporator, a liquefier, a condenser, and a relaxation unit, wherein the liquefier is thermally coupled to the air inlet duct, and the evaporator is thermally coupled to the air outlet duct, and a relaxation property of the relaxation unit can be adjusted depending on at least one parameter that is connected to an activity of the additional heater. A method is used to operate a vented heat dryer comprising an additional heater and a heat pump having a relaxation unit, wherein the method comprises the following steps: (a) monitoring at least one parameter that is connected to an activity of the additional heater; and (b) changing a relaxation property of the relaxation unit depending on the at least one parameter..
06/12/14
20140158332
Heat exchanger
The invention is directed to a heat exchanger which optimizes the heat exchanger capacity, including a first manifold and a second manifold. A fluid drawing device is provided in the second manifold.
06/12/14
20140158308
Process for concentrating and recovering surfactant aqueous solution
A process for concentrating and recovering a surfactant aqueous solution, by evaporating and concentrating a surfactant aqueous solution containing a gasifiable surfactant and an aqueous solvent to increase the concentration of the surfactant, which comprises storing the surfactant aqueous solution in an evaporator 12; adjusting the temperature of the surfactant aqueous solution in the evaporator 12 to be lower than the boiling point of the aqueous solvent under the pressure in the evaporator 12; withdrawing a part of the surfactant aqueous solution from the evaporator 12, superheating it by a superheater 14 under conditions that all the surfactant and the aqueous solvent are formed into an annular flow or an annular mist flow, and spraying it from a nozzle 32 having a shape such that the outlet side first narrows and then widens outward, into the evaporator 12; and evaporating and removing the aqueous solvent.. .
06/12/14
20140157821
Receiver tank purge in vapor compression cooling system with pumped refrigerant economization
A cooling system includes a cooling circuit having an evaporator, a condenser, a compressor, an expansion device, a liquid pump, and a receiver/surge tank coupled between the condenser and the liquid pump. The cooling system has a direct expansion mode and a pumped refrigerant economizer mode.
06/12/14
20140157819
Apparatus for supplying air of fuel cell vehicle
An apparatus that efficiently supplies air to a fuel cell within a vehicle. In particular, a compressor compresses air and supplies a first portion of the compressed air to an evaporator and a second portion to a heat exchanger.
06/12/14
20140157811
Refrigeration cycle device
In a refrigeration cycle device, a design volume ratio, obtained by dividing a stroke volume of a sub-compressor by a stroke volume of an expander, is set to be smaller than (de/dc)×he−hf)/(hb−ha). With an operating efficiency being the maximum in an operating range allowed to be set of the refrigeration cycle device, de is a density of a refrigerant, which has flowed out from a radiator, dc is a density of the refrigerant, which has flowed out from an evaporator, he is a specific enthalpy of the refrigerant flowing into the expander, hf is a specific enthalpy of the refrigerant, which has flowed out from the expander, ha is a specific enthalpy of the refrigerant sucked by a main compressor, and hb is a specific enthalpy of the refrigerant at an intermediate position of a compression process of the main compressor..
06/12/14
20140157808
Refrigeration system controlled by refrigerant quality within evaporator
A system for cooling a refrigerant includes (a) an evaporator comprising one or more lengths of tubing each having an upstream first cross-sectional area and a second downstream cross-sectional area, the second cross-sectional area being greater than the first cross-sectional area, the expansion in cross-sectional area between the first circular cross-sectional area and the second circular cross-sectional area being smooth and continuous; and (b) a compressor and a condenser for converting the refrigerant from a gas to a liquid for introduction into the evaporator.. .
06/12/14
20140157805
Refrigerator having a dew prevention and/or control device and method for preventing formation of dew therein and/or thereon
A refrigerator having a dew prevention and/or control device and a method for preventing the formation of dew in and/or on the refrigerator includes a compressor adapted to compress a refrigerant, a condenser adapted to condense the refrigerant from the compressor, an evaporator adapted to cool air existing therearound by evaporating the refrigerant that passes through the condenser, a pipe between the condenser and the evaporator, configured to pass through the refrigerator body, humidity sensors and/or detectors configured to determine a humidity around the refrigerator, and a controller adapted to vary rotational speed of the fan in accordance with the humidity determined by the humidity sensors and/or detectors, thereby efficiently preventing the formation of dew on or in the refrigerator.. .
06/12/14
20140157802
Blower control for vehicle with start-stop engine
A method for controlling blower speed of an air conditioning system in a vehicle having a start/stop engine. A stop event is entered and an ambient temperature and a second temperature (e.g., evaporator) of the air conditioning system are measured.
06/12/14
20140157801
Condenser evaporator system (ces) for decentralized condenser refrigeration
A condenser evaporator system includes: a condenser constructed for condensing a gaseous refrigerant from the source of compressed gaseous refrigerant; a controlled pressure receiver for holding liquid refrigerant; a first liquid refrigerant feed line for conveying liquid refrigerant from the condenser to the controlled pressure receiver; an evaporator for evaporating liquid refrigerant; and a second liquid refrigerant feed line for conveying liquid refrigerant from the controlled pressure receiver to the evaporator. The condenser evaporator system can be provided as multiple condenser evaporator systems operating from a source of compressed gaseous refrigerant..
06/12/14
20140157800
Refrigerator and method for operating the same
A refrigerator including an evaporator to carry out heat exchange, a frost sensing unit to sense an amount of frost formed on the frost sensing unit, and a heater to be operated for removing the frost from the frost sensing unit is provided. The heater is operated in at least a portion of a defrosting section.
06/05/14
20140150490
Evaporator and turbo chiller including the same
An evaporator and a turbo chiller including the evaporator are provided. The evaporator may be a falling film evaporator which may distribute refrigerant to a heat pipe uniformly and which may also control two-phase flow by lowering dynamic pressures of gas refrigerant and liquid refrigerant, and separate the liquid refrigerant and the gas refrigerant from each other to enhance heat exchange efficiency..
06/05/14
20140150488
Compact dehumidifiers and associated systems and methods
Compact dehumidifiers and associated systems and methods are disclosed. A representative system includes a housing having an airflow entrance, and airflow exit, and a linear flowpath between the entrance and exit.
06/05/14
20140150483
Air-conditioning apparatus
An air-conditioning apparatus includes a plurality of intermediate heat exchangers performing the same function (as a condenser or an evaporator) and allows each intermediate heat exchanger to exchange heat between a refrigerant heated or cooled in a refrigeration cycle on a heat source side and a heat medium flowing through a heat medium circuit on a use side such that heat energy produced on the heat source side is transmitted to use side heat exchangers. A controller calculates the difference between a heat medium inlet temperature and a heat medium outlet temperature two of the use side heat exchanger which is operating to obtain a heat medium temperature difference for the use side heat exchanger, and controls a heat medium flow control device such that the heat medium temperature difference reaches a target heat medium temperature difference..
05/29/14
20140148550
Process for producing hydrogenated petroleum resin
A near-infrared absorption spectrum of a hydrogenated compound (hydrogenated petroleum resin) in a form of a molten resin from which a hydrogenation solvent is separated in a hydrogenation solvent removing step is measured to calculate an aromatic content ratio and a softening point as physical property values of the hydrogenated compound based on analytical curve data. At least one of a temperature, pressure, reaction time and hydrogen content in a hydrogenating portion is controlled such that a difference between the aromatic content ratio and the bromine number measured in the near-infrared spectrometry and an aromatic content ratio and bromine number of a target hydrogenated petroleum resin pellet becomes small.
05/29/14
20140144767
Method and apparatus for vacuum distillation
The invention relates to a method for the vacuum distillation of a liquid, in particular by means of a rotary evaporator, wherein at least one fraction of the liquid is evaporated at a reducing pressure, a vapor temperature correlating with a boiling temperature is determined by means of a temperature sensor and a pressure present at the time of the determination of the vapor temperature and correlating with a boiling pressure is determined and a minimal pressure, which may not be undercut in the distillation, is automatically determined by using the determined vapor temperature and to the determined pressure.. .
05/29/14
20140144609
Evaporator for looped heat pipe system and method of manufacturing the same
An evaporator for a looped heat pipe (lhp) system, in which a working fluid circulates to cool a heat generating electronic component that generates heat during operation, the evaporator including: a body including an inlet through which the working fluid enters and an outlet through which the working fluid is discharged; a sintered wick that is included in the body, wherein the sintered wick is formed by sintering a copper powder, and a plurality of pores are formed in the sintered wick; and an additional layer that is formed on a surface of the sintered wick, wherein the additional layer is formed by sintering copper particles having a size smaller than that of the copper powder forming the sintered wick, and the working fluid moved from the sintered wick is changed in a vapor state to be discharged.. .
05/29/14
20140144175
Undercounter ice maker with increased capacity ice storage bin
An undercounter ice maker assembly comprising an ice maker chassis having a bottom panel, a front panel, a left panel, a right panel, and a back panel. The back panel comprises a bottom portion and a top portion and the bottom panel includes one or more openings.
05/29/14
20140144169
Cooling system and device housing apparatus using the same
A cooling system comprising: an evaporator for evaporating a refrigerant by performing heat exchange with outside air; a condenser for condensing a gas refrigerant into a liquid refrigerant by making a refrigerant and a cooling medium perform heat exchange with each other; a gas refrigerant pipe and a liquid refrigerant pipe connecting the evaporator and the condenser; and the evaporator including: an upper part header provided in a highest position of the evaporator, and connected with the condenser by the gas refrigerant pipe, through the gas refrigerant pipe a gas refrigerant flowing; a lower part header provided in a lowest position of the evaporator, and connected with the condenser by the liquid refrigerant pipe, through the liquid refrigerant pipe a liquid refrigerant flowing; a middle header provided in an intermediate position between the upper part header and the lower part header, and connected with the condenser by the liquid refrigerant pipe, through the liquid refrigerant pipe the liquid refrigerant flowing; an upper part evaporator, arranged between the upper part header and the middle header, including an upper part steam generating tube having a first flow path for leading a refrigerant of the middle header to the upper part header while making the refrigerant of the middle header perform heat exchange with outside air and having a second flow path for leading a refrigerant of the lower part header to the upper part header while making the refrigerant of the lower part header perform heat exchange with outside air; and a lower part evaporator, arranged between the lower part header and the middle header, including a lower part steam generating tube having a third flow path inserted into the middle header while making a refrigerant of the lower part header perform heat exchange with outside air, the lower part steam generating tube communicated with the second flow path of the upper part steam generating tube.. .
05/29/14
20140144160
Hv battery thermal control system and method
A battery thermal control system includes a battery, a heater core disposed in fluid communication with the battery and a vehicle hvac system having an evaporator thermally interfacing with the heater core. A battery thermal control method is also disclosed..
05/29/14
20140144066
Portable heating system and method for pest control
A system for killing pests in an affected area of a structure comprises a heat pump unit placed within an affected area. The heat pump unit comprises an evaporator component, a condensor component, and a compressor component.
05/22/14
20140142005
Potash processing with a vapor-compression cycle
A potash-extraction system and method for extracting potash from a brine containing potash without the use of water-consuming evaporation ponds or additional chemicals is disclosed. The potash processing system uses a vapor-compression cycle (e.g., heat pump or refrigeration system) to separate potash from brine containing potash and nacl.
05/22/14
20140138236
Atmospheric water generator system
An atmospheric water generator and system for condensing and collecting moisture contained in the air serves to cool and dehumidify the air. One aspect of the design includes generation of electricity via a turbine configured to be actuated by an increase in gas pressure from heat transfer fluid in a continuous heat transfer fluid system as it exits the evaporator.
05/22/14
20140138065
Ice cube evaporator plate assembly
An evaporator plate made of a metal plate having a plurality of shaped dimples thereon, the dimples each being defined by a pair of opposing pyramid shaped end faces and a pair of trapezoidal shaped left and right side faces adjoining the pair of pyramid shaped end faces. An evaporator assembly comprising first and second evaporator plates and tubing arranged in a serpentine path sandwiched therebetween, each plate including a plurality of parallel fins extending from a first surface, a pair of end flanges parallel to the fins, and a plurality of the shaped dimples.
05/22/14
20140138059
Heat pipe with axial wick
A heat pipe has an evaporator portion, a condenser portion, and at least one flexible portion that is sealingly coupled between the evaporator portion and the condenser portion. The flexible portion has a flexible tube and a flexible separator plate held in place within the flexible tube so as to divide the flexible tube into a gas-phase passage and a liquid-phase artery.
05/22/14
20140138058
Heat pipe having a channeled heat transfer array
Described embodiments include a heat pipe system. The system includes an evaporator portion having a wall internally defining an evaporator chamber and configured to evaporate a liquid phase of a working fluid by absorbing heat.


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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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