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WO/2022/080892A1 |
The present invention relates to a system for supplying greenhouse thermal energy and carbon dioxide. According to an embodiment, provided is a greenhouse piping network system including: a heat exchanger that heats seawater or cools hot...
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WO/2022/074372A1 |
A cryogenic apparatus comprising a first enclosure, a thermo-mechanical cooler thermally coupled to said first enclosure, a second enclosure spatially distanced from the first enclosure. An elongate tubular link member configured to ther...
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WO/2022/073799A1 |
Disclosed is a facility (1) for the refrigeration and/or liquefaction of a fluid, comprising a circuit (2) of fluid to be cooled comprising an upstream end (21) intended to be connected to a source of fluid to be cooled and a downstream ...
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WO/2022/067604A1 |
A compressed air comprehensive utilization system comprising an expander (3), an electrical generator (4), and compressed air refrigeration refrigerators (7) provided in residences (8) of a building; an input end of the expander (3) inpu...
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WO/2022/062272A1 |
A regenerative thermodynamic cycle and a novel regenerative mechanical compression-type heat pump, which belongs to the technical fields of thermodynamics and heat pumps. The regenerative thermodynamic cycle refers to a closed process co...
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WO/2022/062953A1 |
A single-stage carbon dioxide multi-split cooling and heating multifunctional central air conditioner, comprising a single-stage carbon dioxide circulation system using carbon dioxide as a circulation working medium; the single-stage car...
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WO/2022/064989A1 |
An ultra-low-temperature freezer 10 can execute a normal operation and a cool-down operation prior to the normal operation. The ultra-low-temperature freezer 10 comprises: an expansion machine motor 42 that causes an expansion machine 14...
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WO/2022/053503A1 |
The present invention relates to a refrigeration system comprising one or more first compressor(s) for compressing a carbon dioxide (CO2) refrigerant, a main heat rejection system for cooling the CO2 refrigerant, one or more high pressur...
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WO/2022/053461A1 |
A method for controlling a vapour compression system (1) is disclosed, the vapour compression system (1) comprising an ambient temperature sensor (8) arranged to measure an ambient temperature. A time period during which the ambient temp...
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WO/2022/049142A1 |
The invention relates to a heat pump device (1) comprising a heat exchanger arrangement (3) and a driving unit (2, 40, 50). The driving unit (2, 40, 50) comprises a housing (2a, 40a, 50a) having an expansion volume (CV), a compression vo...
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WO/2022/048095A1 |
A method of reducing and using a heat transfer temperature difference in a heat release process, belonging to the technical field of thermodynamics and heat pumps. When a working medium releases heat at a constant pressure by means of co...
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WO/2022/049563A1 |
A reversible heat pump has a first refrigeration circuit (2) flown through by carbon dioxide, a first hydraulic circuit (21) to feed a source liquid through an evaporator device (4) of the first refrigeration circuit (2) and to cause the...
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WO/2022/051588A1 |
Systems and methods for improving the efficiency of single-stage ejector-based refrigeration systems by adjusting the ejector motive conditions.
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WO/2022/046468A1 |
A pneumatically driven cryogenic refrigerator operating primarily on the Gifford-McMahon (GM) cycle is switched from cooling to heating by a switch valve between a rotary valve and a drive piston that causes the displacer to reciprocate....
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WO/2022/046923A1 |
A Gifford-McMahon (GM) type double-inlet pulse tube system providing cooling at cryogenic temperatures is provided. The system has a co-axial double-inlet valve that includes a base having an adjustable port, a fixed needle partially eng...
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WO/2022/045440A1 |
The present invention provides a vortex tube comprising: a cold energy separation chamber; a cold air outlet formed at one end of the cold energy separation chamber; a generator formed between the cold air outlet and the cold energy sepa...
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WO/2022/039150A1 |
Cold storage material particles according to one embodiment of the present invention contain: at least one first element that is selected from the group consisting of rare earth elements, silver (Ag) and copper (Cu); and a second element...
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WO/2022/035756A1 |
A double-inlet valve for a Gifford-McMahon (GM) type double-inlet pulse tube cryocooler system for providing cooling at cryogenic temperatures includes a fixed restrictor and a needle valve coupled to the fixed restrictor in parallel. Th...
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WO/2022/033714A1 |
Simplified closed loop refrigeration system adapted for cryogenic temperatures comprising: a gaseous refrigerant circulating inside the closed loop refrigeration system, a compression section for compressing the refrigerant with at least...
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WO/2022/024426A1 |
This thermoacoustic device comprises a loop-shaped waveguide and a heat exchanger. The loop-shaped waveguide is filled with a medium. The heat exchanger is provided inside the waveguide and has a low-temperature part and a high-temperatu...
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WO/2022/011994A1 |
A second-type single working medium combined cycle, belonging to the technical field of thermodynamics and heat pumps. The second-type single working medium combined cycle refers to a closed process consisting of fifteen processes perfor...
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WO/2022/007739A1 |
The present application provides a heat pump system. The heat pump system comprises a main circulating refrigerant loop, an auxiliary circulating refrigerant loop, and a refrigerant management system; the main circulating refrigerant loo...
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WO/2021/258718A1 |
A second-type single working medium combined cycle, which refers to a closed process consisting of the following ten processes carried out separately or jointly through M1 kg and M2 kg working media: a pressurization process 12 for a M1 ...
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WO/2021/258119A1 |
The invention relates to a method for conditioning a gas, more particularly combustion air, in a test rig for internal combustion engines or fuel cells, by means of an apparatus (1) which has at least one compressor (2), a heat exchanger...
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WO/2021/255568A1 |
Device for extracting water from humid ambient air, the device (1) comprising a conduit (2) in which successively is incorporated : a compressor (3) to compress the humid ambient air into compressed ambient air, a first condenser (5) to ...
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WO/2021/254597A1 |
Invention relates a system (10) for producing liquefied product gas comprising atleast two compressors (12.1,12.2,12.3,12.4), at least two expanders (14.1, 14.2)and a system of heat exchangers (18) arranged to a closed single phase refri...
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WO/2021/253810A1 |
A second-type single working medium combined cycle, which belongs to the technical fields of thermodynamics, refrigeration and heat pumps. The second-type single working medium combined cycle refers to a closed process composed of nine p...
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WO/2021/245157A1 |
In a method for cooling a consumer by means of a cryogenic cooling medium, thermal contact of the cooling medium with the consumer is established in a cryostat. The cooling medium in the cryostat is brought to a low temperature by suckin...
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WO/2021/237013A1 |
A method of generating electrical energy using an electrochemical direct heat to electricity converter operating on the Rankine cycle is provided. The converter includes a working fluid, a high temperature electrochemical cell including ...
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WO/2021/229149A1 |
A device intended for cooling an object (601) being moved within a cryostat comprises a heat transfer section (602) forming a contact surface for said object (601) and means for fastening the heat transfer section (602) to a cooling stru...
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WO/2021/225755A1 |
The disclosure provides a heat pump cycle that allows for an improved matching of the T(Q) slopes of the heat pump cycle. More particularly, the high temperature heat exchange is separated into two stages. Furthermore, a portion of the w...
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WO/2021/224574A1 |
The invention relates to a cooling system (1) comprising at least: - a Stirling heat pump (2) designed to cool an inlet gas (Ge) down to a cryogenic temperature so as to form a cryogenic liquid (L), - a primary electric motor (3), intend...
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WO/2021/218147A1 |
A CO2 refrigerant variable frequency air conditioner for a driver cab. The air conditioner comprises a condensation cavity and an evaporation cavity, wherein the condensation cavity comprises a compressor (1), a gas cooler (2) and a cond...
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WO/2021/214225A1 |
The invention relates to an apparatus (112) and to a method (210) for generating cryogenic temperatures. The apparatus (112) comprises at least one cooling stage (111) which has a cold region (110) and a warm region (116), and a refriger...
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WO/2021/215090A1 |
A refrigerator port (14) has a sleeve (24) and a pedestal (34). A pipe (50) is drawn from the refrigerator port (14). A valve (52) is provided to the pipe (50). Before a cold head (16) is pulled out, helium gas in a tank (58) is supplied...
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WO/2021/215168A1 |
A superconducting magnet device (10) comprises: a superconducting coil (12); a radiation shield (14) which thermally protects the superconducting coil (12); a main cold head (102) which cools the superconducting coil (12); a sub cold hea...
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WO/2021/211657A1 |
A cryogenic cooling system for use in quantum computing applications can include a plurality of cryogenic cooling stages. Each of the plurality of cryogenic cooling stages can include a plurality of interleaved cooling units. The plurali...
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WO/2021/207703A1 |
Techniques are disclosed for systems and methods to reduce the overall physical size of and mechanical vibrations within a cryocooler/refrigeration system configured to provide cryogenic and/or general cooling of a device or sensor syste...
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WO/2021/133508A9 |
Aspects of the present disclosure include a system for turbo-compression cooling. The system may be aboard a marine vessel. The system includes a power cycle and a cooling cycle. The power cycle includes a first working fluid, a waste he...
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WO/2021/202238A1 |
Losses in the connecting line between the Pressure Wave Generator and the cold head of a GM type pulse tube refrigerator, are reduced while maintaining or improving upon the desirable features of a standard corrugated hose connecting lin...
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WO/2021/192611A1 |
A pulse tube refrigerator (10) comprising: a pulse tube (50); a two-way flow passage (52) that is connected to the pulse tube (50) and through which a pulse tube inflow (56) and a pulse tube outflow (58) alternately flow, said two-way fl...
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WO/2021/192721A1 |
A pulse tube refrigerator 10 comprising: a pulse tube 50; a two-way flow passage 52 that is connected to the pulse tube 50, and through which a pulse tube inflow 56 and a pulse tube outflow 58 alternately flow; a DC flow generator 40 tha...
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WO/2021/190892A1 |
Facility and method for hydrogen refrigeration, comprising a hydrogen circuit (2) to be cooled, comprising: - a first and a second set of heat exchanger(s) (5) arranged in series for exchanging heat with the hydrogen circuit (2) to be co...
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WO/2021/183799A1 |
A CO2 refrigeration system includes a receiving tank, a condenser, a low temperature system, and a medium temperature system. The low temperature system is fluidly coupled to the receiving tank and the condenser. The low temperature syst...
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WO/2021/170975A1 |
A cryogenic cooling system is provided comprising: a cooled plate (2) thermally coupled to a cryogenic refrigerator (9), a heat switch assembly and a target assembly (5). The target assembly (5) comprises a target refrigerator (12) confi...
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WO/2021/170976A1 |
A cryogenic cooling system is provided comprising a primary insert (118) and a demountable secondary insert (128). The primary insert (118) comprises a plurality of primary plates (111, 112), each primary plate having a primary contact s...
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WO/2021/172868A1 |
The present disclosure includes a first pipe in which a first refrigerant flow; a second pipe disposed at the side of the first pipe and in which a second refrigerant flow; a first heat exchanger connected with the first pipe and the sec...
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WO/2021/165571A1 |
A sample cell is provided for holding a sample to be placed in a cryogenically cooled environment. The sample cell comprises an airtight, openable and closable enclosure (101). Within said enclosure is a sample base (102) for receiving t...
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WO/2021/165042A1 |
Dilution refrigeration device and method comprising a loop working circuit (20) containing a working fluid comprising a mixture of helium-3 (3He) and helium-4 (4He), the working circuit (20) comprising, arranged in series and fluidically...
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WO/2021/161183A1 |
A temperature control apparatus for supplying fluid to control a temperature of at least one semiconductor wafer within a semiconductor processing chamber, the temperature control apparatus comprising: a mixed refrigerant refrigeration s...
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