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WO/2021/246137A1 |
Provided is a binary refrigeration device equipped with: a low-temperature-side refrigeration circuit, which is provided with a helical heat exchanger having a main body pipe into which a low-temperature-side refrigerant, which flows int...
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WO/2021/245013A1 |
The present invention relates to a method for controlling a thermal regulation circuit (1), in particular for a motor vehicle, said circuit comprising a first loop (A) for the circulation of a refrigerant fluid through a first expansion ...
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WO/2021/225176A1 |
The present invention suppresses pooling of a refrigerant or a freezer oil in low-pressure gas connection piping. A refrigeration cycle system (1) comprises: a heat source unit (2) having a heat source circuit (12) that includes a second...
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WO/2021/225177A1 |
The present invention prevents pooling of refrigerant or refrigerant oil in a high-pressure gas interconnection pipe. This refrigeration cycle device (1) comprises a primary-side refrigerant circuit (5a) and a secondary-side refrigerant ...
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WO/2021/225178A1 |
The present invention prevents or reduces an increase in pressure of a refrigerant on the discharge side of a compressor in a secondary-side refrigerant circuit. A refrigeration cycle system (1) has a primary-side refrigerant circuit (5a...
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WO/2021/218343A1 |
A refrigerator and a control method therefor. The refrigerator comprises a housing, the housing being provided therein with a first storage compartment, also comprising a high temperature-level refrigeration cycle and a low temperature-l...
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WO/2021/218344A1 |
A refrigerator comprises a body comprising an inner container that has a first storage compartment, and also comprising a high-temperature-stage cooling circulation circuit and a low-temperature-stage cooling circulation circuit. The hig...
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WO/2021/200176A1 |
A chiller system for supplying chilled water to a building is provided. Embodiments of the presented disclosure relate to chiller systems using a plurality of ergonomic control boxes. In some embodiments, the ergonomic control boxes are ...
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WO/2021/202499A1 |
Techniques for providing carbon dioxide include generating thermal energy, an exhaust fluid, and electrical power from a power plant; providing the exhaust fluid and the generated electrical power to an exhaust fluid scrubbing system to ...
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WO/2021/156348A1 |
A refrigerant circuit arrangement (1), at least comprising a compression unit (2) for a refrigerant, having a first stage (3) and a second stage (4), a first condenser (5), a first evaporator (6), at least a second evaporator (7), and a ...
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WO/2021/138861A1 |
Disclosed is a multi-cycle system, comprising a first cycle unit, a second cycle unit and a third cycle unit. The multi-cycle system can realize a single-stage compression refrigeration cycle, a cascaded refrigeration cycle under various...
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WO/2021/126325A1 |
The present invention provides a system and method for an improved multistage, cascade refrigeration system using hot gas defrost to rid the evaporator of ice build-up which accumulates over time, while the air in the evaporator enclosur...
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WO/2021/121546A1 |
The invention relates to a compression refrigeration system (100) having at least three thermally coupled refrigerant circuits (I, II, III), including a first refrigerant circuit (I) with a first refrigerant, which is liquefied or can be...
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WO/2021/118470A1 |
A cryogenic energy system for cooling and powering an indoor environment, the system comprising: a cryogenic open loop comprising a cryogen source to supply a cryogen and at least one transfer-expansion stage in fluid connection with the...
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WO/2021/106084A1 |
The purpose of the present invention is to provide a refrigeration cycle device that can achieve both higher cooling capacity and higher heating capacity. A refrigeration cycle device (1) is equipped with a high-order side refrigerant ci...
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WO/2021/103053A1 |
Disclosed are a carbon dioxide overlapping type heating system and a control method therefor. The heating system comprises a low-temperature stage loop, a high-temperature stage loop and a heat supply loop, wherein a low-temperature stag...
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WO/2021/083648A1 |
The storage device is adapted to store a plurality of objects, such as sample tube holders, at several low temperatures, e.g. at -80°C and at -110°C. It comprises a storage chamber (1) with a plurality of storage cassettes (17) arrange...
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WO/2021/074497A1 |
The invention relates to a method for controlling the temperature of a battery in an electric or hybrid motor vehicle by means of a system comprising a vapor compression circuit in which flows a first heat transfer composition comprising...
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WO/2021/070806A1 |
A hydrogen cooling device according to an embodiment of the present invention is provided with: a two-dimensional refrigerating unit 1 including a high-temperature side refrigerator 100 and a low-temperature side refrigerator 200; and a ...
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WO/2021/070282A1 |
[Problem] To provide a natural gas liquefying apparatus that exhibits favorable construction performance and that allows reduction in the amount of material to be used. [Solution] At least a portion of a cooling region 6 in which a preco...
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WO/2021/063266A1 |
A load balancing method for two compressors. The two compressors are used in a refrigeration system and are driven coaxially by a same driving device. The method comprises the steps of obtaining parameters, determining balance, and contr...
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WO/2021/065943A1 |
According to the present invention, heat source-side cycles and load-side cycles share heat exchangers (41, 42) which are cascade-connected. The sum of the number of the heat source-side cycles and the number of the load-side cycles is t...
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WO/2021/065944A1 |
This air conditioning apparatus (1) comprises a first circuit (C1) and a second circuit (C2), and is used for cooling. The first circuit (C1) has an outdoor heat exchanger (12) that cools a first refrigerant by means of outdoor air. The ...
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WO/2021/063348A1 |
Disclosed are an oil separation device (1283) and a condenser (130-1130) with an oil separation function, and a refrigeration system (100, 1200) using same. The oil separation device (1283) or the condenser (130-1130) comprises: a shell ...
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WO/2021/044547A1 |
A compressor unit (20) comprises a first case (20a), a first compressor (21), a cascade heat exchanger (24), a second compressor (25), a first connection port (23), and a second connection port (28). The first compressor (21) and the cas...
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WO/2021/037979A1 |
A Cold Storage System comprises: a compressor (12) for compressing and enabling a circulation of a heat transfer fluid (HTF); a condenser (13) with condenser unit (131) for cooling the compressed HTF and an expansion unit (132) for decre...
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WO/2021/030577A1 |
Disclosed herein are biocontrol compositions against plant fungal pathogens and methods of use thereof for the prevention or reduction of crop loss or food spoilage.
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WO/2020/014220A9 |
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/2021/014943A1 |
The purpose of this disclosure is to provide a refrigeration cycle device capable of suppressing retention of oil during indoor heating. A refrigeration cycle device (10) can perform indoor heating to warm blown air blown into a space ...
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WO/2021/014865A1 |
This refrigeration apparatus comprises: an inner box having a top surface and side surfaces; and an evaporator constituted by bent pipes comprising a top surface portion in contact with the top surface, an upper side-surface portion in c...
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WO/2021/012608A1 |
Provided is an air conditioning system, intended to solve the problems of the high cost, complicated structure, and inconvenient maintenance of existing air conditioning systems using a two-stage compressor or an air injection enthalpy-i...
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WO/2021/011564A1 |
A heating, ventilation, air conditioning, and/or refrigeration (HVAC&R) system includes a first refrigerant circuit (102) having a first compressor (106) configured to circulate a first refrigerant through a first condenser (110) and a f...
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WO/2021/010107A1 |
This refrigeration device comprises: a high temperature side refrigerant circuit in which a high temperature side refrigerant circulates; a low temperature side refrigerant circuit in which a low temperature side refrigerant circulates; ...
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WO/2020/258795A1 |
Provided are a multi-stage compression air-conditioning system and control method thereof, the system comprising: a two-stage compression system (12), comprising a low-stage compression assembly (121), a high-stage compression assembly (...
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WO/2020/250986A1 |
The present invention sets a refrigerant to be in a superheated state without degrading the performance of a cascade heat exchanger. A refrigerant cycle system (100, 200) is provided with a first refrigerant circuit (1, 201), a second re...
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WO/2020/250953A1 |
In the present invention, a refrigerant cycle system (100) comprises: a vapor compression-type primary side cycle (20) that circulates a first refrigerant; a vapor compression-type secondary side cycle (40) that circulates a second refri...
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WO/2020/248592A1 |
A reverse single working medium steam combined cycle, relating to the technical fields of thermodynamics, refrigeration, and heat pumps. The reverse single working medium steam combined cycle refers to, on a working medium consisting of ...
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WO/2020/250987A1 |
When using a flammable or toxic refrigerant, the allowable refrigerant filling amount per indoor volume may be limited, but patent document 1 does not describe limitations on the refrigerant filling amount. This refrigerant cycle system ...
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WO/2020/250952A1 |
In the present invention, a refrigerant cycle system (100) comprises: a primary side cycle (20) that circulates a first refrigerant; a secondary side cycle (40) that circulates a second refrigerant; and a cascade heat exchanger (35) that...
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WO/2020/211471A1 |
A single working-medium steam combined cycle, meaning a closed process consisting of seven processes that are performed respectively or together by means of a working medium weighing M1 kg and the working medium weighting M2 kg, i.e., th...
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WO/2020/211472A1 |
Disclosed is a single working medium steam combined cycle, belonging to the technical field of energy and power. The single working medium steam combined cycle refers to a closed process consisting of eight processes carried out separate...
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WO/2020/202466A1 |
A heat source-side unit (100A) is connected to a load-side unit (200A) and forms a refrigeration cycle device that circulates a refrigerant including trifluoroiodomethane (CF3I). An injection circuit (4) causes some of the refrigerant th...
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WO/2020/160079A1 |
An apparatus is provided. The apparatus comprises a processing chamber. A substrate support is within the processing chamber, wherein the substrate support is in thermal contact with a substrate. A cooling system cools the substrate supp...
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WO/2020/133700A1 |
Disclosed are a precooling device for cryotherapy and a cryotherapy system. The precooling device comprises an air inlet interface (8), at least three gas through-flow branch paths, a single-stage compression self-cascading refrigeration...
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WO/2020/120063A1 |
The invention relates to a refrigeration arrangement for a motor vehicle, having a first closed circuit which is designed as a compression refrigeration machine (CRM) and contains a refrigerant as first carrier medium (CM1) and an evapor...
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WO/2020/115449A2 |
The invention relates to a refrigeration installation comprising a very low-temperature module (TB) having a first circuit carrying a first refrigerant, comprising a first compressor (3, 71), a first heat exchanger (5), a first expansion...
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WO/2020/095464A1 |
[Solution] This temperature adjustment system comprises a first refrigerator unit (10), a second refrigerator unit (40), a first fluid flow device (20) that allows a first fluid cooled by the first refrigerator unit (10) to flow therein,...
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WO/2020/095381A1 |
[Solution] In a fluid temperature regulation system according to an embodiment of the present invention, fluid is cooled by a multilevel refrigeration apparatus provided with a high-temperature-side refrigerator (100), a medium-temperatu...
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WO/2020/075295A1 |
[Problem] To provide technology to efficiently arrange equipment constituting a natural gas liquefaction device that produces liquefied natural gas by using three types of refrigerant. [Solution] A natural gas liquefaction device 1 to li...
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WO/2020/071299A1 |
In a refrigeration cycle device (1), an injection pipe (31) and an economizer heat exchanger (32) are provided to a main refrigerant circuit (20). Further, the refrigeration cycle device (1) is provided with a sub refrigerant circuit (80...
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