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Matches 501 - 550 out of 1,645

Document Document Title
JP2022174870A
To provide a multi-way refrigeration cycle device that can achieve stable operation and properly cool a semiconductor device manufacturing apparatus.A multi-way refrigeration cycle device 2 includes: a first refrigeration cycle 5 through...  
JP2022174869A
To provide a multi-component refrigeration cycle device capable of reducing an installation area of the device installed in a sub-fab and shortening piping for transferring a cooling medium to a semiconductor device manufacturing device....  
JP7174502B2
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...  
JP2022173019A
To provide an air conditioner that can reduce causes of tight supply of electrical power at the time of cooling, reduce causes of generation of heat island due to waste heat generated when exchanging heat with outside air heat, and short...  
JP7146117B2
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...  
JP2022125037A
To solve a problem that there are needs for a refrigeration system used for an ultra-low temperature freezer operated at relatively high efficiency and enabling a cooling/storage space of the freezer to be maximized.A refrigeration syste...  
JP2022125358A
To provide a new hypercomplex refrigeration device.A refrigeration device comprises: a user side heat transfer cycle which has a user side compressor, a user side heat exchanger, a user side decompressor and a user side cascade heat exch...  
JP2022109458A
To provide a heat insulation box body that can improve productivity while securing maintainability of a heat exchanger.A heat insulation box body includes: an outer box including an opening part in the bottom wall thereof; an inner box s...  
JP7096511B2
At a refrigeration cycle device (1), an injection pipe (31) and an economizer heat exchanger (32) are provided at a main refrigerant circuit (20). In addition, the refrigeration cycle device (1) includes a sub-refrigerant circuit (80) ha...  
JP7059582B2
To provide a cooling device capable of improving cooling capacity to a cooling load while suppressing an increase in the size of the device.A cooling device 100 includes: a high temperature side circuit 101 that is formed by connecting a...  
JP7021582B2
To provide a cooling device that can improve cooling capacity for a cooling load while restraining an increase in size of the device.A cooling device 100 comprises: a high-temperature side circuit 101 formed by connecting a compressor 10...  
JP7019211B1
To provide a cold / hot simultaneous temperature adjusting device capable of normally heating a second heat exchange fluid without executing a cooling process of the first heat exchange fluid. When the first condition of cooling the heat...  
JP7019212B1
To normally execute a cooling treatment and a heat treatment even in a usage environment where the cooling treatment load is large / small. When the first condition that the cooling treatment load is small is satisfied and the second con...  
JP7019215B1
To normally perform cooling and heating even in a usage environment where a cooling processing load is small. When a control unit 6 satisfies the first condition that the cooling treatment load is smaller than the heat treatment load and...  
JP7019214B1
To normally perform cooling and heating even in a usage environment where a cooling processing load is small. The control unit 6 satisfies the first condition that the cooling treatment load is smaller than the heat treatment load, and t...  
JP7019213B1
To normally execute a cooling treatment and a heat treatment regardless of the magnitude of a cooling treatment load, and to normally execute the heat treatment without executing the cooling treatment. When both the cooling treatment and...  
JP7017668B2
A stand-alone long-distance closed-loop heat energy capture, conveyance, and delivery system, comprises three closed-loop modules in serial communication. The first module is in communication with a first closed-loop piping infrastructur...  
JP2022021679A
To provide a heat exchanger capable of improving its heat exchange efficiency between heat media.In a primary cooling system 100, a primary heat medium depressurized by an expansion valve 106 and a flow divider is introduced from an intr...  
JP2022015253A
To provide a binary refrigeration device in which heat exchange amount of a cascade heat exchanger can be adjust while suppressing the occurrence of hunting in a control object.A binary refrigeration device 100 is provided, comprising a ...  
JP2022007290A
To provide a transportation refrigeration machine that has further improved safety.A transportation refrigeration machine for cooling a refrigerating chamber provided in a transportation machine comprises: an indoor heat exchanger for ex...  
JP2021196115A
To provide a refrigeration machine for transportation that has further improved efficiency.A refrigeration machine for transportation comprises an indoor heat exchanger for exchanging heat between air in a refrigerating chamber and a fir...  
JP2021196114A
To provide a refrigeration machine for transportation that has further improved safety.A refrigeration machine for transportation for cooling a refrigerating chamber provided in a transportation machine comprises an indoor heat exchanger...  
JP6982408B2
To prevent other cooled objects from damaging quality, safety, and the like due to odor, admixture and etc. of the cooled object taken into the air which becomes the refrigerant of the air refrigerant refrigerator.A cooling air generatin...  
JP6978118B1
To normally perform cooling of a first heat exchange fluid and heating of a second heat exchange fluid even in a usage environment where a cooling processing load is small. When the first condition that the cooling treatment load is smal...  
JP2021531443A
A cascade refrigeration system containing multiple refrigeration units, each refrigerating unit containing a first refrigeration circuit, each first refrigeration circuit containing an evaporator and a heat exchanger; and a second refrig...  
JP2021530660A
A bypass control valve (A) equipped with a chiller (B) that cools the heat transfer fluid (HTF) to a low temperature or an ultra-low temperature, a refrigerator (C) that stores cold air, and a compressor (A) that enables HTF circulation....  
JPWO2020095381A1
A fluid temperature control system according to an embodiment cools a fluid by a multi-dimensional refrigerating apparatus including a high temperature side refrigerator (100), a medium temperature side refrigerator (200), and a low temp...  
JP2021152439A
To provide a refrigeration device sublimator with which the space and production cost of a refrigeration device can be reduced while using a CO2 refrigerant having low environmental load, and refrigeration in a very low temperature range...  
JP2021152444A
To provide a method for operating a cooling device, a cooling device and a test chamber having the cooling device, by means of which a temperature reaching at least -80°C can be established with simple means in an environmentally friend...  
JP2021143819A
To provide a freezer capable of operating so as to prevent a compressor from deviating from an operation range even in a transient state.A refrigeration device comprises a high-stage refrigeration cycle, a low-stage refrigeration cycle, ...  
JPWO2020004108A1
The air conditioning system (1) constitutes a multi-dimensional refrigeration cycle including a heat source side circuit (10) and a user side circuit (30). The heat source side circuit (10) includes a heat source side compressor (21), an...  
JP6902729B2
To provide a cascade type refrigerating device that can promptly fulfill a cooling function.A cascade type refrigerating device exchanges heat between a refrigerant of a main refrigerator and a refrigerant of a supercooling refrigerator ...  
JP6886396B2
A climatic test system includes a test chamber adapted to hold a unit under test within the housing, and a refrigeration system that is adapted to cool air within the chamber. The refrigeration system includes a high stage, a low stage, ...  
JP6867345B2
Systems and methods described for increasing capacity and efficiency of natural gas liquefaction processes having a mixed refrigerant precooling system with multiple pressure levels comprising cooling the compressed mixed refrigerant str...  
JP2021050843A
To provide a dual refrigerator that can stably continue operation.A dual refrigerator 100 comprises: a low-temperature side cooling circuit 1 including a compressor 11 for compressing a low-temperature refrigerant, a condenser 41 for con...  
JP6838100B2
Disclosed is a method for producing heating in a heat pump that involves extracting heat from a working fluid comprising E-HFO-1336mzz, in a heat exchanger, thereby producing a cooled working fluid. Also disclosed is a method for produci...  
JP6836322B2
Disclosed is a method for producing heating in a heat pump that involves extracting heat from a working fluid comprising E-HFO-1336mzz, in a heat exchanger, thereby producing a cooled working fluid. Also disclosed is a method for produci...  
JP2021011985A
To provide a two-stage refrigerator capable of suppressing an increase in pressure loss generated when a high-stage refrigerant is circulated in a route in which a low-stage refrigerant in a low-stage side cooling circuit is condensed by...  
JP6813786B2
To provide a refrigerant leakage detection method capable of detecting anticipated refrigerant leakage by accurately deriving a total refrigerant amount of a refrigerant present in a liquid phase state and a gas state in various devices ...  
JP2020201011A
To enable a refrigeration machine oil flowing out from a compressor to be returned to the compressor easily.A refrigerant cycle system 100 includes: a primary side cycle 20 which circulates a first refrigerant; a secondary side cycle 40 ...  
JP2020201013A
To reduce an amount of a refrigerant filling a refrigerant cycle system.A refrigerant cycle system 100 includes: a vapor compression type primary side cycle 20 which circulates a first refrigerant; a vapor compression type secondary side...  
JP2020201008A
To solve a problem that in some cases, it is preferable to enable connection of a larger number of use side units to one heat source side unit.A refrigerant cycle system 100 includes a first refrigerant circuit 1, a second refrigerant ci...  
JP2020201009A
To solve a problem that when a flammable or toxic refrigerant is used, refrigerant filling amount allowable per indoor volume is restricted in some cases, but there is no description about the restriction of the refrigerant filling amoun...  
JP2020201012A
To reduce a filling refrigerant amount of a refrigerant cycle system.A refrigerant cycle system 100 includes: a primary side cycle 20 for circulating a first fluid; a secondary side cycle 40 for circulating a second fluid; and a cascade ...  
JP2020190377A
To improve operation efficiency of a whole device.A plurality of utilization side units (20) are connected in parallel to a heat source side unit (10). The heat source side unit (10) comprises a heat source side circuit (11). The heat so...  
JP2020533555A
The present invention relates to a method of adjusting the air in a laboratory test space, which is useful for receiving test materials, can be sealed to the environment, and is insulated, and the laboratory. Temperatures in the temperat...  
JP2020176829A
To solve a problem that there are needs for a refrigeration system used for an ultra-low temperature freezer operated at relatively high efficiency and enabling a cooling/storage space of the freezer to be maximized.A refrigeration syste...  
JP6758485B2
A refrigeration cycle apparatus includes: a first refrigerant circuit including a first compressor, an oil separator, a first heat exchanger that functions as a condenser, a first refrigerant flow passage of a second heat exchanger, a fi...  
JP2020139728A
To provide a temperature chamber and a method for conditioning air.The temperature chamber comprises: a temperature-insulated space which can be closed off from the surroundings and which serves to receive test material; and a temperatur...  
JP2020525745A
Disclosing a Cascade Refrigeration System, the Cascade Refrigeration System comprises a plurality of refrigeration units, each refrigerating unit being a first refrigerating circuit, each comprising an evaporator and a heat exchanger. , ...  

Matches 501 - 550 out of 1,645