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WO/2018/089343A1 |
Systems and methods for multi-stage refrigeration in mixed refrigerant and cascade refrigeration cycles using one or more liquid motive eductors in combination with a pump.
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WO/2018/083166A1 |
A hot water energy storage system (100) comprises a storage vessel (102); a pump (151 ); a heat exchanger (152) arranged to receive water from the storage vessel (102) and to output water to the storage vessel (102); a diverting valve (1...
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WO/2018/077048A1 |
An optimization control method for running interval of an ejector, comprising the following steps: approximating the relation between primary flow pressure of an ejector and critical back pressure to a directly proportional linear relati...
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WO/2018/075137A1 |
A free-piston Stirling engine that limits piston amplitude and reduces engine power as the piston amplitude increases beyond its maximum power. The inward edge of the heat rejecter cylinder port is located outward of the most inward excu...
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WO/2018/075138A1 |
A free-piston Stirling engine that limits piston amplitude and reduces engine power as the piston amplitude increases beyond its maximum power. The inward edge of the heat rejecter cylinder port is located outward of the most inward excu...
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WO/2018/074501A1 |
A thermoacoustic device comprises: a loop pipe; a first stack that is disposed in the loop pipe and that generates a sound wave in the loop pipe by way of a temperature gradient; a second stack that is disposed in the loop pipe and that ...
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WO/2018/070893A1 |
The invention relates to the field of air conditioning. The invention is based on the use of a compressor and an expander. The essence of the invention consists in the design of a combined indoor air-cooling and air-heating circuit, i...
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WO/2018/065458A1 |
A cooling device (40) includes a heat exchanger (50), a first flow loop (52) connecting a cold sink (42, 44, 46) and the heat exchanger, and a second flow loop (54) connecting a hot sink (20) and the heat exchanger. A first passive one w...
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WO/2018/066250A1 |
An energy conversion device comprises a first sound wave generation unit (30), a second sound wave generation unit (40), and an output unit (50) that are provided in a tube member (20). The first sound wave generation unit has a thermal ...
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WO/2018/067026A1 |
This invention relates to heat recovery devices, namely of counter- flow plate heat exchangers wherein air is primarily used as medium. The claimed heat exchanger comprises a number of original solutions that improve its performance whil...
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WO/2018/056457A1 |
The present invention relates to a heat exchanger provided with: a plate member having a flat bottom part and also having a refrigerant flow path formed therein; and a plate cover for covering the plate member, wherein the plate cover ha...
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WO/2018/056074A1 |
An energy conversion device equipped with a conduit unit (10), an input unit (20), and an output unit (30). The conduit unit is filled with a medium capable of undergoing a gas-liquid phase change, and is able to transmit acoustic energy...
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WO/2018/044218A1 |
A gas compressor, comprising a compressor chamber comprising a chamber inlet for gas and a chamber outlet for gas A gas heating device comprising a heater chamber having a heater inlet for gas and a heater outlet for gas. The gas heating...
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WO/2018/036807A1 |
The invention relates to a refrigeration machine, in particular a cryopump for generating a vacuum, having a compressor (10) for compressing a refrigerant substantially comprising helium and oil. Together with the compressor, an oil sepa...
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WO/2018/033250A2 |
The invention relates to a temperature-control device (1) for heating and/or cooling gases or gas mixtures, in particular for use in the field of respiratory protection, wherein the temperature-control device (1) comprises at least one a...
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WO/2018/032108A1 |
A refrigeration system operable in cooling mode and defrosting mode is provided. The refrigeration system includes a defrost line connecting a first reservoir to an evaporation stage for conveying at least part of the flash gas from the ...
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WO/2018/028367A1 |
A multi-stage thermoacoustic generator unit and a multi-stage heat regenerative refrigeration system having same. The multi-stage thermoacoustic generator unit comprises multiple sets of thermoacoustic engines which are sequentially conn...
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WO/2018/025581A1 |
Provided is a cold storage medium having a large heat capacity in an extremely low temperature region of 10 K or less, and having excellent durability against thermal shock or mechanical vibration. Al2O3 having a specific surface area of...
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WO/2018/019777A1 |
The invention relates to a heat pump system, comprising the following features: a first heat pump arrangement (101), which is designed to operate with a first heat pump medium that includes CO2; a second heat pump arrangement (102), whic...
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WO/2018/022943A1 |
Disclosed are refrigerants comprising at least about 97% by weight of a blend of three compounds, said blend consisting of: from about 40% by weight to about 49% by weight difluoromethane (HFC-32), from about 6% by weight to about 12% by...
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WO/2018/022949A2 |
Disclosed are refrigerants comprising at least about 97% by weight of a blend of three compounds, said blend consisting of: from about 38% by weight to about 48% by weight difluoromethane (HFC-32), from about 6% by weight to about 12% by...
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WO/2018/019779A1 |
The invention relates to a heat pump system comprising the following features: a first heat pump assembly (111) having a compressor (112) with a compressor output (113); a second heat pump assembly (114) having an input section (114a) an...
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WO/2018/022888A1 |
The present invention relates to a refrigerant composition, including difluoromethane (HFC- 32), pentafluoroethane (HFC-125), and trifluoroiodomethane (CF3I) for use in a heat exchange system, including air conditioning and refrigeration...
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WO/2018/011551A1 |
We describe a grid-mains powered heat pump system with controllable grid-mains power consumption, the system comprising: a refrigerant circuit including a compressor having a compressor motor, the refrigerant circuit having a raised temp...
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WO/2018/010708A1 |
A cooling circuit for cooling medium circulation consisting of a compressor (9) which is mechanically connected by its outlet to an inlet of a turbine (18) with an electrical energy generator, while the turbine with an electrical energy ...
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WO/2018/012320A1 |
Provided is an expansion turbine filling system for high-pressure hydrogen, which has a simple configuration, which has low maintenance management work burden, which can lower operation cost including power consumption cost, and which ca...
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WO/2018/002318A1 |
The present invention relates to a system (1) comprising: a machine (2) comprising a heat source (3) arranged to generate heat; at least one so-called driver thermoacoustic cell (8), arranged to transform heat generated by the heat sourc...
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WO/2017/222138A1 |
The present invention relates to a fluid cooling apparatus for improving the efficiency of a fluid liquefaction process by appropriately lowering, various sections of the temperature range of a fluid through a simple process. The fluid c...
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WO/2017/217142A1 |
Provided is a refrigeration cycle device comprising a compressor (11), a first branch section (12), a heat dissipator (13), a second branch section (16), a first pressure reduction section (17, 40), a first evaporator (18, 52), a second ...
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WO/2017/214723A1 |
A system for the regeneration of nitrogen energy within a closed loop cryogenic system is described. A liquid nitrogen storage is provided in fluid communication with a first flow line. A pump pumps liquid nitrogen from the liquid nitrog...
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WO/2017/212148A1 |
The invention relates to a cold-generating device that uses the "Joule-Thomson" expansion principle. It comprises a heat exchanger inside which a high-pressure and a low-pressure fluid circulate in countercurrent. The heat exchanger cons...
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WO/2017/212713A1 |
Provided is a rotary machine comprising: a rotating shaft provided with an axial disc; axial magnetic bearings for supporting the rotating shaft; a motor for rotating the rotating shaft; turbine blades mounted on one end side of the rota...
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WO/2017/212871A1 |
The present invention is designed so that the length Lh of a heater (112) = Ls × (Th/Ts) × (Ss/Sh), and the length Lc of a cooler (113) = Ls × (Tc/Ts) × (Ss/Sc), where Ts is the average temperature of a heat accumulator (111) during ...
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WO/2017/211351A1 |
The invention relates to a refrigeration installation (1), to a method for same, and to a refrigeration installation system for controlling the temperature of air, comprising at least one compressor (3), at least one expansion element (3...
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WO/2017/205919A1 |
A device is disclosed comprising a tube with a hot gas outlet at a first end and a cold gas outlet at a second end, an inlet in fluid communication with the tube and an accelerator associated with the tube. The device is configured to ac...
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WO/2017/208968A1 |
A GM cooler is provided with a valve unit 72 defining a group of valves including a first intake valve V1 that allows intake by a first cold head 14a, a first discharge valve V2 that allows discharge of the first cold head 14a, and a pre...
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WO/2017/207562A1 |
A refrigeration system for use in petrochemical plants, such as an ethylene production plant includes a refrigerant vent rectifier. The rectifier purifies the refrigerant by removing low molecular weight inerts. The refrigeration system ...
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WO/2017/205854A2 |
A refrigerated food storage box has been disclosed. This refrigerated food storage box has an inner box comprising a set of inner walls and an inner base, together enclosing a food storage compartment. There is also an outer box comprisi...
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WO/2017/198760A1 |
The present invention relates to a method for removing helium from a pressurized container (110), wherein supercritical helium (111) is removed from the pressurized container; wherein the removed supercritical helium (112) is actively co...
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WO/2017/195657A1 |
[Problem] To provide a low temperature cooling system having an excellent energy efficiency using a mechanical refrigerator. [Solution] A low temperature cooling system 100 is characterized by having: a mechanical refrigerator 10 having ...
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WO/2017/189420A1 |
A refrigeration system (30) comprises a compressor (36) for driving the refrigerant along a refrigerant flowpath (34) and having a first stage (36A) and a second stage (36B). A first heat exchanger (38) is along the refrigerant flowpath....
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WO/2017/170265A1 |
This superconducting magnet device is provided with: a compressor for compressing a refrigerant gas; a refrigerator for causing the refrigerant gas to expand and generating coldness; a superconducting coil cooled by the refrigerator; a v...
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WO/2017/165764A1 |
Disclosed are cascade refrigerant systems for providing cooling of air located in an enclosure that is occupied by or which will be exposed to humans or other animals during normal use, wherein systems includes; (1) a first, relatively l...
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WO/2017/162389A1 |
The invention relates to an electric machine (10), which comprises a stator (12) having a stator carrier (14) and having a laminated stator core (16) fastened thereto, which laminated stator core bears a stator winding (18) having windin...
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WO/2017/159580A1 |
A cooling device (10) is provided with a compressor (16), a cold head (18), and a circulative cooling device (14). The compressor (16) is used by both the cold head (18) and the circulative cooling device (14). The circulative cooling de...
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WO/2017/157864A1 |
The invention relates to a test chamber (10) for conditioning air, comprising a test space (12) for holding test material, which test space, with respect to surroundings, can be closed off and is temperature-isolated, and comprising a te...
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WO/2017/154044A1 |
This equipment, for producing liquefied hydrogen and liquefied natural gas from natural gas, is provided with: a first heat exchanger which cools hydrogen gas by exchanging heat between the hydrogen gas and a mixed coolant for liquefying...
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WO/2017/156092A1 |
Systems, apparatuses, and methods are provided herein for providing transportation container temperature control. A system for transportation container temperature control comprises: a plurality of insulated compartments on a motored veh...
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WO/2017/153689A1 |
The invention relates to a cooling device (1) that can be used in cryotherapy and comprises a compressor (2) for compressing a fluid, a cooling system (3) for cooling the fluid exiting the compressor (2), and a pressure reducer (4) for e...
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WO/2017/155751A1 |
A direct contact densified fluid-based thermodynamic treatment system uses the fluid to effect heat transfer as the working fluid in a separate yet linked treatment system. During certain phases of operation of a densified fluid-based tr...
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