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WO/2019/080967A1 |
The invention relates to a refrigeration system (1) which is designed with a primary circuit (2) for circulating a first working fluid using a first heat exchanger (6) and a secondary circuit (3) for circulating a second working fluid an...
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WO/2019/075649A1 |
Disclosed are a device and method for converting power as well as refrigerating, heating and generating electricity using low-temperature heat energy, wherein the same belong to the technical field of new energy resources, and particular...
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WO/2019/073971A1 |
A mounting structure for a cryogenic refrigerator 10, said mounting structure comprising: a sleeve 16; a flange interval adjustment mechanism 18 for adjusting an interval between a sleeve-side flange 50 and a cold-head-side flange 34 so ...
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WO/2019/075122A1 |
Techniques are disclosed for systems and methods to control operation of a cryocooler/refrigeration system to provide cryogenic and/or general cooling of a device or sensor system. A cryocooler controller includes a motor driver controll...
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WO/2019/066153A1 |
An air conditioner according to the present embodiment comprises: an outdoor unit which includes a compressor, an outdoor heat exchanger, and a main expansion device, and in which a refrigerant circulates by means of a refrigerant pipe f...
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WO/2019/060447A1 |
Disclosed are methods for providing heating and/or cooling of the type comprising evaporating refrigerant liquid and condensing refrigerant vapor in a plurality of repeating cycles, where the method comprises (a) providing the refrigeran...
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WO/2019/053908A1 |
This Stirling engine is provided with: a heating-side cylinder set including a pair of heating-side cylinders opposed to each other in a first direction, a pair of heating-side pistons which are reciprocably arranged in the respective he...
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WO/2019/052761A1 |
The invention relates to a method for air-conditioning a temperature-isolated test area of a test chamber for receiving a test object, said test area being closable with respect to the surroundings, and to a test chamber. A temperature r...
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WO/2019/048642A1 |
The invention relates to a heat exchange device and to a method for exchanging thermal energy between a first gas mass flow and a second gas mass flow.
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WO/2019/050571A1 |
A pulse-tube cryocooler (10) includes a compressor piston (40) that is axially aligned with a pulse tube (16). The compressor piston (40) is an annular piston that has a central hole (42) around its axis. An inertance tube (30), connecte...
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WO/2019/049221A1 |
This thermoacoustic temperature control system comprises a pipe (10) that is filled with a working gas, a motor (20), and a load (30). The motor (20) has a motor-side thermal accumulator (21) and motor-side heat exchangers (22, 23) conne...
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WO/2019/048010A1 |
The invention relates to a filling device for filling air-conditioning systems with CO2, comprising a supply device, a filling device and a transport device connecting the supply device to the filling device, so that the CO2 can be trans...
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WO/2019/041869A1 |
A wave rotor-based multi-stage refrigerator mainly comprises a housing (20), a left end cap (19), a right end cap (25), a wave rotor (5), a central shaft (28), a high-pressure air feed nozzle, a medium-pressure air discharge nozzle, and ...
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WO/2019/042847A1 |
A new combined thermodynamic system (101) uses waste heat from an exhaust combustion gas of a prime mover (162) to produce mechanical power that operates a refrigeration circuit (105). The refrigeration circuit can cool air ingested by t...
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WO/2019/042684A1 |
A fault-tolerant cryogenically cooled system comprising: - an outer vacuum chamber (14) defining a vacuum region in its interior volume; - a cryogenic refrigerator (17); - equipment to be cooled, housed within the vacuum region; - a free...
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WO/2019/043308A1 |
The invention relates to a thermo-acoustic system (1) comprising a chamber (3) enclosing a fluid (9) and in which a sound wave source (2), a wave phase shifter (5) and a thermo-acoustic device (4) are arranged, said thermo-acoustic devic...
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WO/2019/040768A1 |
The present disclosure relates to a heating, ventilation, air conditioning, and refrigeration (HVAC&R) system (14) including a refrigerant loop and a purge system (80) configured to purge the HVAC&R system of non-condensable gases. The p...
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WO/2019/040905A1 |
A control system for controlling an output for a plurality of compressors includes a control unit receiving a first value from a first sensor and generating a first output based on the first value. The control unit receives a second valu...
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WO/2019/026217A1 |
Provided is a thermoacoustic system with which, by utilizing the action of different thermoacoustic effects from a single heat source, the efficiency of the system as a whole is improved. Provided is a thermoacoustic system provided with...
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WO/2019/026428A1 |
A cryogenic refrigeration apparatus 10 includes: a pulse tube refrigerator 12 having a pulse tube 16; and a pulse tube refrigerator rotating mechanism 14 for rotatably supporting the pulse tube refrigerator 12 so as to change the posture...
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WO/2019/021326A1 |
A refrigerating unit (3) of a dispenser of refrigerated products (1) in a room (2) is described, comprising a primary circuit for recovering and regenerating at least one refrigerating fluid and a secondary circuit for recovering and reg...
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WO/2019/023267A1 |
A refrigerant blend measurement system (RBMS) (77) is configured to determine a composition of a refrigerant blend within a refrigerant circuit (76) of a vapor compression system. The RBMS includes: a sample vessel (70) configured to rec...
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WO/2019/012714A1 |
This cooling device comprises: a housing unit for housing therein a heat-generating body; a flow passage wherethrough a working fluid containing a redox-capable active substance flows; a liquid feeding unit for adjusting the flow of the ...
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WO/2019/012807A1 |
This thermoacoustic temperature adjustment system 1 is provided with: a pipe 10 in which an operating gas is sealed; and a motor 20 and a load 30 that are incorporated in the pipe 10. The motor 20 has a motor-side heat storage device 21,...
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WO/2019/009678A1 |
Provided is a refrigeration cycle apparatus having an ejector for increasing more the pressure of the refrigerant having been suctioned so as to enable the same to be ejected toward a compressor. The ejector (100) has: a driving refriger...
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WO/2019/009019A1 |
A cryogenic refrigerator 10 comprising: an expansion chamber 34; a cooling stage 26 thermally coupled to the expansion chamber 34, said cooling stage 26 comprising a first heat transfer block 28 having a surface exposed to the expansion ...
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WO/2019/010202A1 |
A cryogenic cooler (200) includes a housing (308), and first (304C-D, 306C-D), second (304E-F, 306E-F), and third (304A-B, 306A-B) actuators. The first actuator includes at least one first voice coil (306C-D) and at least one first magne...
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WO/2019/003458A1 |
This vacuum degree retaining sheet is formed from a binder resin and an inorganic moisture-absorbing material. A fluororesin provided with a heat resistance of at least 300℃ is preferably used as the binder resin. An LSX type or X type...
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WO/2019/004546A1 |
According to an embodiment of the present invention, a gas heat pump system comprises: an outdoor unit including a compressor, an outdoor heat exchanger, and an expansion device; an indoor unit including an indoor heat exchanger; a refri...
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WO/2019/003475A1 |
A vacuum retention sheet, formed from a binder resin and an inorganic moisture-absorbing material. For the binder resin, a fluorine-based resin provided with a heat resistance of at least 300°C is preferably used. For the inorganic mois...
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WO/2019/002570A1 |
The present invention relates to a cooling device (8) comprising: - a housing (22); - a crank (28) rotationally movable relative to the housing (22); - a piston (16); - a coupling component (34) rotationally mounted on the crank (28), th...
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WO/2018/236021A1 |
The present invention relates to an air conditioner. In an air conditioner according to an embodiment, a scroll compressor having a refrigerating capacity of 23kW-58kW and an amount of circulating refrigerant of 880cc is used, a refriger...
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WO/2018/237175A1 |
Disclosed are cascaded refrigeration systems, comprising: a plurality of refrigeration units, each refrigeration unit containing a first refrigeration circuit, each first refrigeration circuit comprising an evaporator and a heat exchange...
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WO/2018/237184A1 |
Techniques are disclosed for systems and methods using microelectromechanical systems MEMS techniques to provide cryogenic and/or general cooling of a device or sensor system. In one embodiment, a system includes a compressor assembly an...
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WO/2018/237208A1 |
Disclosed are distributed refrigeration systems, comprising: a plurality of first refrigeration circuits, with each first refrigeration circuit being provided in a respective refrigeration unit; a second refrigeration circuit, the second...
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WO/2018/225476A1 |
This refrigeration device 12 is provided with: a refrigeration machine 14; a heat pipe 16 having a condensation section 24 which is connected in a heat exchanging manner to the refrigeration machine 14 and which condenses a refrigerant, ...
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WO/2018/220980A1 |
Provided is a vehicle temperature adjustment device comprising: a pipe member that has therein a working medium capable of transmitting acoustic energy, and that has an annular input loop pipe (100), an annular output loop pipe (101), an...
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WO/2018/220981A1 |
This thermoacoustic device is provided with: a thermoacoustic engine unit (10, 50), comprising input loop piping (11, 51) and an input section (12, 52) that converts thermal energy into acoustic energy; a thermoacoustic refrigeration uni...
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WO/2018/221875A1 |
An air conditioner and a method for controlling the same are disclosed. The air conditioner implements a multistage expansion scheme by implementing serial connection between electronic expansion valves including in the R410A refrigerant...
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WO/2018/221371A1 |
An extreme-low-temperature freezer 10 is provided with: a cold head 14 installed in a rotary part 102; and a valve unit 54 installed in a rotary support part 100 which rotatably supports the rotary part 102. The extreme-low-temperature f...
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WO/2018/216472A1 |
Provided is a heat transportation device comprising: a container that is disposed so as to straddle between a high temperature heat source and a low temperature hot bath having a lower temperature than the high temperature heat source, t...
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WO/2018/210364A1 |
The invention relates to a heat exchange module (10) for exchanging heat between different fluids, the heat exchange module (10) comprising at least two outer fluid portions (16a, 16b) and at least one inner fluid portion (26) positioned...
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WO/2018/211911A1 |
A freezer comprising a container filled with refrigerant, an extending/retracting member that is capable of extending and retracting in a prescribed direction, and a support structure that supports the extending/retracting member so as t...
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WO/2018/210089A1 |
A double actingα-Stirling cooler comprises a piston cylinder (1) and a piston (2). The piston (2) is provided in the piston cylinder (1). The piston (2) is in a clearance fit with an inner wall of the piston cylinder (1). A closed cavit...
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WO/2018/212367A1 |
Disclosed is a liquefied natural gas boil-off gas partial re-liquefaction device for a ship, wherein the device compresses boil-off gas (BOG) generated in an LNG storage tank (100) for the ship, re-liquefies the compressed boil-off gas, ...
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WO/2018/204860A1 |
Disclosed are heat transfer compositions and methods and systems containing refrigerants consisting essentially of difluoromethane (HFC-32), and trifluoroiodomethane (CF3I), and heat transfer compositions and methods and systems containi...
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WO/2018/204218A1 |
A device under test cooling system has a refrigerant line and a fluid line extending through a plurality of successively arranged heat exchangers. A digital scroll compressor has an intake for providing the refrigerant mixture to the com...
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WO/2018/199278A1 |
The present invention provides a cold-storage material having a high specific heat especially in the temperature range of 10-25 K and a cold-storage device and a refrigerating machine each equipped with the cold-storage material. Specifi...
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WO/2018/200706A1 |
Systems and methods for performing dynamic coefficient of performance calculations for refrigeration systems are provided. A controller calculates a weighted Carnot efficiency of a refrigeration case based on outdoor temperature data, re...
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WO/2018/185220A2 |
The invention relates to a heat pump system (1) having a refrigerant circuit (100) for generating heat, a primary feed line (701), a gas cooler (170) for the refrigerant circuit (100) and a return line (730) in which a heat transfer medi...
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