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Matches 1 - 50 out of 1,524

Document Document Title
WO/2022/162723A1
A fluid temperature control system according to an embodiment of the present invention cools a fluid by means of a multiple-stage refrigeration system including a high-temperature-side refrigerator (100), a medium-temperature-side refrig...  
WO/2022/157489A1
The invention relates to apparatus and a method for the creation and provision of a cryogenic cooling environment for at least a predetermined period of time within a predefined volume in a first chamber with a heat exchanger. The appara...  
WO/2022/157154A1
The invention relates to a cooling unit for storing temperature- sensitive goods at a desired cooling temperature, comprising a cooling compartment (9) for storing the temperature-sensitive goods, an insulation (1) separating the cooling...  
WO/2022/129416A1
Portable cooling unit (1) for transporting temperature-sensitive goods while maintaining a desired cooling temperature, said portable cooling unit (1) comprising a multi-stage cascade refrigeration system (2) adapted to operate during tr...  
WO/2022/118842A1
In the present invention, a temperature drop is suppressed in a usage-side heat exchanger during a defrost operation. The present invention comprises: a primary-side refrigerant circuit (5a) in which a primary-side refrigerant circulates...  
WO/2022/118843A1
The present invention prevents occurrence of surplus of a refrigerant in a primary-side refrigerant circuit. This refrigeration cycle system comprises: a primary-side refrigerant circuit (5a) through which a refrigerant on a primary side...  
WO/2022/116568A1
An integrated cooling and refrigerating apparatus, comprising a cooling unit, a refrigeration unit, and a control unit. The cooling unit comprises a water pump (6), an air treatment unit (5) and a condenser (2), connected in sequence. Th...  
WO/2022/118844A1
The present invention suppresses a decrease in the heat exchange efficiency of a cascade heat exchanger. The present invention comprises: a primary-side refrigerant circuit (5a) that circulates a primary-side refrigerant, and has a prima...  
WO/2022/118841A1
The present invention ensures heat for defrosting a primary-side heat exchanger. The present invention is provided with: a primary-side refrigerant circuit (5a), which has a primary-side compressor (71), a cascade heat exchanger (35), a ...  
WO/2022/100340A1
A dual-effect plate exchange unit of combined cooling and heating supply, consisting of a low-temperature circulation system and a high-temperature circulation system. The low-temperature circulation uses R134a or a similar low-temperatu...  
WO/2022/070828A1
This refrigeration machine comprises: a low temperature cycle having an evaporator which performs heat exchange between air inside a refrigeration chamber and a first refrigerant, a first compressor which compresses the first refrigerant...  
WO/2022/055051A1
The present invention relates to an industrial rapid ice-making system for small-sized ice and, specifically, to a continuous circulation-type industrial rapid ice-making system for small-sized ice, wherein a water tank is divided into m...  
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...  
WO/2022/044168A1
A refrigeration device (1) comprises: a first cascade heat exchanger (41) that conducts heat exchange between a low temperature-side refrigerant, which circulates through a low temperature-side refrigeration cycle circuit (5), and a high...  
WO/2022/044219A1
A refrigeration cycle device (100) is provided with a first refrigerant circuit (10) in which a first refrigerant circulates and a second refrigerant circuit (20) in which a second refrigerant circulates. The first refrigerant circuit an...  
WO/2022/039703A1
The invention relates to a cooling operation control method providing increasing temperature value change range between the highest and lowest temperatures, reducing fluctuations in temperature value during change of ambience temperature...  
WO/2022/025443A1
Provided is a temperature control device capable of controlling an object to be cooled at a set temperature in response to the entire control temperature range even when a temperature control range of the object to be cooled is wide. The...  
WO/2022/013976A1
Provided is an outdoor unit (101) for a refrigeration device having a refrigeration mode and a defrosting mode, the outdoor unit (101) comprising: a first refrigeration cycle device (103) that circulates a first refrigerant between the o...  
WO/2022/008785A1
A heating system (100) utilizes condensing heat of a heat extraction arrangement (10) comprising a first heat pump (11) with a first condenser (12) for releasing condensing heat to a heat transfer fluid at the first condenser at a first ...  
WO/2022/009898A1
The present invention addresses the problem of providing a new multi-stage refrigeration device. To address the above problem, this refrigeration device comprises: a utilization-side heat transfer cycle that has a utilization-side compre...  
WO/2022/003754A1
A refrigeration cycle device (1) is equipped with a high-order side refrigerant circuit (10), a low-order side refrigerant circuit (20), and a heat medium circuit (30). The high-order side refrigerant circuit (10) has a high-order side c...  
WO/2021/262865A1
A cooling system includes a distribution system and a cooling unit. The distribution system is configured to circulate a distribution system refrigerant. The distribution system includes a distribution system pump, a main cooler, a distr...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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.  
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...  

Matches 1 - 50 out of 1,524