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Refrigeration > Refrigeration Producer > Compressor-condenser-evaporator Circuit

Compressor-condenser-evaporator Circuit

Compressor-condenser-evaporator Circuit patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

10/23/14 - 20140311180 - Heat exchanging system
A heat exchanging system exchanging heat between refrigerant and a battery includes: a compressor circulating refrigerant; a heat exchanger exchanging heat between the refrigerant and outside air; an expansion valve decompressing the refrigerant; a heat exchanger exchanging heat between the refrigerant and air-conditioning air; a heat exchanging portion connected in...

10/09/14 - 20140298854 - Dual evaporator refrigeration system with zeotropic refrigerant mixture
A refrigeration system is provided that uses dual evaporators and a zeotropic refrigerant mixture to provide more efficient cooling. The refrigeration system can be used in e.g., a refrigerator having a fresh food compartment and a frozen food compartment to provide separate cooling for each compartment. Multiple exemplary embodiments are...

10/09/14 - 20140298855 - Regenerative air-conditioning apparatus
Provided is a regenerative air-conditioning apparatus. The regenerative air-conditioning apparatus includes an outdoor unit comprising a compressor and an outdoor heat exchanger, an indoor unit disposed on a side of the outdoor unit, the indoor unit comprising an indoor heat exchanger, a refrigerant tube connecting the outdoor unit to the...

09/18/14 - 20140260414 - Infinitely variable vi in screw compressors using proportional valve control
A variable-efficiency screw compressor for use in a closed-loop system configured to perform refrigeration is provided. The variable-efficiency screw compressor includes an inlet port to draw refrigerant into the variable-efficiency screw compressor, one or more rotating screws in fluid communication with the inlet port to compress the refrigerant, forming a...

09/18/14 - 20140260415 - Mixed refrigerant system and method
Provided are mixed refrigerant systems and methods and, more particularly, to a mixed refrigerant system and methods that provides greater efficiency and reduced power consumption....

09/11/14 - 20140250944 - 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. The nozzle comprises a fluid passageway. The nozzle is configured to...

08/28/14 - 20140238073 - Selector valve and cooling system
A selector valve includes: a first valve element having a through-hole; a first housing having a radial hole through which fluid flowing though the through-hole passes, the first housing accommodating the first valve element; a second valve element having a through-hole; a second housing having radial holes through which fluid...

08/14/14 - 20140223956 - Heat exchanger and refrigeration cycle device including the heat exchanger
A heat exchanger includes fins that are arranged in a direction orthogonal to a direction in which air flows and a heat transfer pipe that extends through the fins and that is bonded and fixed to the fins when the heat transfer pipe is radially expanded by a pipe-expanding method....

07/24/14 - 20140202201 - Pressure pulsation dampening device
A dampening device of the present invention is configured to attenuate acoustic energy produced by a fluid circulating through a fluid system. The dampening device includes a hollow tubular body having a first end, a second end, and a collar interposed between the first end and the second end. The...

07/17/14 - 20140196497 - 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. The nozzle is configured to expand refrigerant discharged from the condenser...

07/03/14 - 20140182326 - Heat exchanger for a heating, ventilation and/or air-conditioning unit
The invention relates to a heat exchanger (1) arranged to perform a heat exchange between a coolant (2) and an internal air flow (3) and comprising a bundle (8) formed by a first layer (4) and a second layer (6) through which the coolant flows, said first layer (4) being...

07/03/14 - 20140182327 - Refrigerating apparatus
A refrigerating apparatus includes an insulation housing including an inner box. The inner box has side plates and first and second refrigerating circuits including a first evaporation pipe and a second evaporation pipe, respectively. The first and second evaporation pipes are disposed on the side plates. The first and second...

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...

07/03/14 - 20140182329 - Air-conditioning apparatus
An air-conditioning apparatus includes a suction-injection pipe that introduces a refrigerant in a liquid or two-phase state into a suction side of a compressor, an expansion device that is arranged at the suction-injection pipe, and a controller that regulates the suction-injection flow rate of a refrigerant introduced into the suction...

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. A drain valve also discharges condensate water from a fuel cell...

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...

05/29/14 - 20140144176 - Air conditioner exhaust recycling
An air conditioning system includes an air conditioning portion configured to condition a volume of air flowing there-through and an exhaust portion configured to exchange heat with the air conditioning portion through a working fluid. A portion of the volume of air exiting the air conditioning portion is mechanically diverted...

05/22/14 - 20140137595 - Internal heat exchanger for a motor vehicle air-conditioning system
A heat exchanger is provided for a motor vehicle air-conditioning system with an inner tube and with an outer tube, which at least in regions encloses the inner tube in the region of a line portion subject to forming an intermediate space in tube longitudinal direction through which a heat...

05/08/14 - 20140123696 - Air conditioner and evaporator inlet header distributor therefor
An air conditioner and evaporator inlet header distributor therefor are provided. The air conditioner may include an evaporator inlet header distributor to distribute a refrigerant expanded in an expansion mechanism to a plurality of refrigerant flow paths of an evaporator. The evaporator inlet header distributor may include a distributor body,...

05/08/14 - 20140123697 - Plate-type heat exchanger and refrigeration cycle apparatus
An object is to provide a plate-type heat exchanger that evenly distributes an inflowing fluid to heat exchange channels in the plate-type heat exchanger. A plate-type heat exchanger includes a main pipe which is a primary pipe inserted into a first stacking-direction channel such that a longitudinal direction thereof is...

04/24/14 - 20140109612 - Phase transition air cooling system utilizing a water sub-cooler for chilling liquid refrigerant
A traditional refrigeration system including a compressor, condenser and evaporator and expansion valve that utilizes an additional sub-cooler downstream of the condenser for cooling liquid refrigerant prior to the refrigerant being provided to the evaporator for increased system efficiency. The sub-cooler can utilize existing groundwater, particularly water with a large...

04/24/14 - 20140109613 - Cooling system
A cooling system (1) includes: a compressor (12) that circulates refrigerant; a heat exchanger (14) and a heat exchanger (15) that carry out heat exchange between refrigerant and outside air; a decompressor (16) that decompresses refrigerant; a heat exchanger (18) that carries out heat exchange between refrigerant and air-conditioning air;...

03/20/14 - 20140075981 - Cooling apparatus
A cooling apparatus that cools an HV device includes: a compressor that circulates a refrigerant; a heat exchanger that performs heat exchange between the refrigerant and outside air; an expansion valve that reduces a pressure of the refrigerant; a heat exchanger that performs heat exchange between the refrigerant and air-conditioning...

03/20/14 - 20140075982 - Medium voltage power controller
A medium voltage power controller box is mounted on a chiller unit with the other components of the chiller system. The power controller box can be positioned on the chiller system unit to permit the power controller box to be close coupled to the motor, and specifically to the main...

03/13/14 - 20140069137 - Heat exchange circulatory system
A heat exchange circulation system includes a first and a second heat exchangers, an expansion device, and a compressor. There is a first flow path in the first heat exchanger and a second flow path in the second heat exchanger. The expansion pipe of the expansion device is connected to...

03/13/14 - 20140069138 - Turbo-compressor-condenser-expander
An isothermal turbo-compressor-condenser-expander arrangement includes heat-transferring blades that are mounted on, or surround, individual conduits to promote air exchange and heat transfer. In operation, the open framework rotates in free air to promote heat exchange. The assembly includes a first plurality of spokes extending radially outwardly from a first central...

03/06/14 - 20140060108 - Distributor assembly for space conditioning systems
A distributor assembly for a space conditioning system comprising a sealed expansion device and a sealed distributor housing. The expansion device has a first opening, a second opening and an interior chamber there-between. The interior chamber contains an orifice housing, wherein the orifice housing has a through-hole orifice therein. The...

03/06/14 - 20140060109 - Vending machine with temperature control module
A vending machine includes a cabinet and a temperature control module. The temperature control module includes an evaporator, a compressor, and a condenser. The cabinet includes a sliding rail. The temperature control module further includes a wheeled bracket. The evaporator, the compressor, and the condenser are secured to the bracket....

02/27/14 - 20140053595 - Refrigeration-cycle apparatus
A refrigeration cycle apparatus (1A) includes: an evaporator (23) that retains a refrigerant liquid and that evaporates the refrigerant liquid therein; a condenser (22) that condenses a refrigerant vapor therein and that retains the refrigerant liquid; a vapor channel (2A) that is provided with a compressor (21) and that directs...

02/27/14 - 20140053596 - Refrigeration apparatus
A refrigeration apparatus (air conditioner (1A)) includes: a vapor channel (2A) that directs a refrigerant vapor from an evaporator (25) to a condenser (23); a liquid channel (2B) that directs a refrigerant liquid from the condenser (23) to the evaporator (25); a first circulation path (4) that allows the refrigerant...

02/20/14 - 20140047860 - Low gwp heat transfer compositions
The present invention relates, in part, to heat transfer compositions and methods that include (a) from about 65% to about 75% by weight of HFC-32; (b) from about 15% to about 35% by weight of a compound selected from unsaturated —CF3 terminated propenes, unsaturated —CF3 terminated butenes, and combinations of...

02/20/14 - 20140047861 - Turbo refrigerator
In a turbo refrigerator in which: a gas-phase refrigerant from an evaporator is compressed by a turbo compressor and then condensed by a condenser; the obtained liquid-phase refrigerant is evaporated by the evaporator; and a cooling target is cooled down by evaporation heat of the liquid-phase refrigerant, the compressor is...

02/06/14 - 20140033761 - Cooling apparatus
A cooling apparatus that cools a charger for charging a storage battery upon reception of a supply of power from a power supply includes: a compressor that circulates a refrigerant; a heat exchanger and a heat exchanger that perform heat exchange between the refrigerant and outside air; an expansion valve...

01/30/14 - 20140026610 - Refrigerating cycle system and refrigerator having the same
A refrigerating cycle system and a refrigerator having the same are provided. The refrigerating cycle system includes a condenser, a first capillary tube unit configured to receive refrigerant that has passed through the condensing unit, a gas-liquid separating unit configured to separate the refrigerant that has passed through the first...

01/09/14 - 20140007612 - Refrigerator and heat exchanger for the same
A refrigerator having a freezer compartment and a refrigerator compartment that circulates two individual refrigerating cycles using two compressors so as to individually cool the freezer compartment and the refrigerator compartment. The refrigerator includes two compressors, one dual path condenser, two expansion valves, and two evaporators. The dual path condenser...

01/02/14 - 20140000308 - Refrigerant circuit
A refrigeration cycle apparatus (50) includes: a main refrigerant circuit (21) having a compressor (1), a radiator (2), a first expansion mechanism (5), a second expansion mechanism (6), and an evaporator (4); an injection passage (22) for supplying an intermediate-pressure refrigerant to an injection port 1c of the compressor 1;...

12/26/13 - 20130340469 - Refrigerator
A refrigerator is provided. The refrigerator includes a refrigerator includes a compressor configured to compress a refrigerant, a condensing unit configured to pass the compressed refrigerant and a first heat exchanger unit and a second heat exchanger unit where each of the first heat exchanger unit and the second heat...

12/19/13 - 20130333412 - Central compressor variable refrigerant flow air conditioning sysytem
An oil-free central compressor variable refrigerant flow air conditioning system structure and method is set out. The system may be a new installation, or retrofit. Refrigerant piping spans are not limited by considerations of entrained oil flow....

12/19/13 - 20130333413 - Rooftop unit
A rooftop air conditioning unit, including an air conditioner to produce conditioned air for a conditioned space within a building, the air conditioner having an evaporator, a compressor operably disposed downstream from the evaporator and a condenser operably interposed between the compressor and the evaporator, the rooftop air conditioning unit...

12/05/13 - 20130319038 - Vehicle cooling system
A cooling system includes a compressor that circulates refrigerant; a condenser that condenses the refrigerant; an expansion valve that reduces a pressure of the refrigerant that has been condensed by the condenser; an evaporator that vaporizes the refrigerant that has been reduced in pressure by the expansion valve; a refrigerant...

11/28/13 - 20130312451 - Multiple panel heat exchanger
A multiple panel heat exchanger and atmospheric water harvester using the same is provided. The multiple panel heat exchanger includes two or more heat exchange panels arranged in side-by-side series with their major cross sectional areas normal to airflow across the heat exchanger. The heat exchange panels are fluidically connected...

11/28/13 - 20130312452 - Expander system
An apparatus (20) has a compressor (22), heat rejection heat exchanger (30), heat absorption heat exchanger (60), and expansion-compression device (40; 200). The expansion-compression device couples the heat absorption heat exchanger to the heat rejection heat exchanger and to the compressor. The expansion-compression device comprises first (80A), second (80B), third...

11/21/13 - 20130305775 - System to perform a vapor compression refrigeration cycle using water as the refrigerant
A system to perform a vapor compression refrigeration cycle using water as the refrigerant is provided and includes an evaporator to output water vapor having a water vapor temperature of a first temperature and a water vapor pressure of a first pressure, a condenser to output liquid water at a...

11/14/13 - 20130298596 - Refrigeration cycle and condenser with supercooling unit
A refrigeration cycle 1 is constituted by joining at least a compressor 2, a condenser 3, a decompression and expansion device 4, and an evaporator 5 to each other by a pipe 6. The condenser 3 is formed of a condenser with a supercooling part including a condensing part 7...

11/14/13 - 20130298597 - Refrigerating system and thermostatic expansion valve thereof
A thermostatic expansion valve and a refrigerating system comprising the thermostatic expansion valve. The thermostatic expansion valve comprises a valve body arranged with an air box on the top, and the inner chamber of the air box is divided into an upper chamber and a lower chamber by a diaphragm....

10/31/13 - 20130283850 - Air-conditioning loop provided with a solenoid valve and operating as a heat pump
An air-conditioning loop, in which a refrigerant flows, is capable of operating as a heat pump. The air-conditioning loop includes a compressor. The air-conditioning loop further includes a first solenoid valve connected to the compressor, to a radiator, and to an external heat exchanger. The radiator is connected to the...

09/26/13 - 20130247608 - Refrigerator and compressor
A refrigerator may include a compressor with a reciprocating member to compress or expand working gas by undergoing reciprocating movement, and a leaf spring unit to support the reciprocating member. The leaf spring unit includes a leaf spring having a first rim fixed to a compressor body, a first hub...

09/12/13 - 20130233012 - Refrigeration systems
Refrigeration systems are configured to utilize an operating fluid comprising an activated oil blend. The activated oil blend can comprise one or more precursor oils that are blended in a closed vessel containing a catalyst. Preferred operating fluids also comprise a polar heat transfer fluid such as r-134a, wherein at...

09/12/13 - 20130233013 - Air conditioner
To increase a heat exchange capacity of an indoor heat exchanger without increasing a pressure loss inside tubes of an outdoor heat exchanger. A heat exchanger is constituted by an indoor machine equipped with an indoor heat exchanger 10 constituted by a plurality of heat transfer tubes 12A, which have...

08/29/13 - 20130219950 - Scroll compressor and air conditioner
A compressor is provided with a fixed scroll having a spiral lap erected on a bed plate; an orbiting scroll having a spiral lap erected on a panel and forming a compression room meshed with the fixed scroll; and an orbiting bearing disposed penetrating the panel and the central part...

08/29/13 - 20130219951 - Refrigerator
A structure of a suction pipe provided with a capillary tube having a spiral shape being inserted into an inside thereof, capable of easily fixing the capillary tube to the suction pipe, and a refrigerator having the same, the refrigerator including a suction pipe, and a capillary tube having a...

08/29/13 - 20130219952 - Hermetically sealed rotary compressor and refrigeration cycle device
The height measured from the bottom surfaces of support legs is set to be 2.5 or more times as great as the outer diameter of the compressor body, the height of the center of gravity measured from the bottom surfaces of the support legs to the center of gravity is...