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JP7339334B2 |
Refrigerant compositions including 2,3,3,3-tetrafluoropropene (HFO-1234yf) and at least one of ethane (R-170) or propane (R-290) which exhibit near-azeotropic or azeotrope-like behavior. The refrigerant compositions exhibit a low global ...
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JP7334455B2 |
To provide a refrigerant recovery device in which there is neither a portion requiring electrical driving nor a portion causing friction between metals at a structure part having a recovered refrigerant passing therethrough and that can ...
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JP7333514B2 |
To enable a refrigerant operation to be performed as a plurality of pieces of refrigerant operation-related equipment are concurrently connected together.A refrigerant operation support apparatus 1 includes: a manifold that has two first...
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JP7328470B1 |
A heat pump system according to the present disclosure includes a carbon dioxide recovery system that recovers carbon dioxide from the air using energy, and a heat pump device that stores at least carbon contained in the carbon dioxide r...
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JP2023534291A |
A system for detecting and mitigating refrigerant leaks includes a temperature controller configured to send a control signal to a component controller and a blower configured to circulate air. The system includes a leak mitigation contr...
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JP2023102420A |
To provide a method for charging a refrigerant into a refrigeration cycle device, which can easily charge an appropriate amount of the refrigerant without information such as a receiver tank capacity, an evaporator, a pipe length, and th...
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JP7312513B1 |
An object of the present invention is to provide a user-friendly and versatile gas recovery device having a structure that can correspond to the type of gas storage box, the type of gas stored in the gas storage box and/or the storage st...
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JP7303448B2 |
Efficiency in refrigerant charging work is addressed when a refrigerant recovered from the first heat source unit is to be charged to a second heat source unit. In a refrigerant charging method in which a first heat source unit (10A) of ...
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JP7303172B2 |
To provide a freezing device that can reduce load of a refrigerant recovery work.A freezing device includes a refrigerant circuit (3) through which refrigerant flows. The refrigerant circuit (3) is detachably provided with a refrigerant ...
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JP2023088735A |
To provide an air conditioner which enables vacuum drawing of a medium pipe of an indoor unit to be easily performed while inhibiting design change of an existing component when the indoor unit and an outdoor unit are connected.An air co...
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JP7277043B1 |
Kind Code: A1 An object of the present invention is to provide a refrigerant treatment apparatus and a refrigerant treatment method with a high recovery rate of refrigerant and good working efficiency. [Solution] A refrigerant treatment ...
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JP2023050281A |
To facilitate processing of combustible refrigerant.A refrigerant processing device (40) includes a connection port (41a) which is provided in a refrigeration unit (10) and can be connected to a refrigerant circuit (11) filled with a com...
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JP2023050282A |
To reduce the time required for refrigerant recovery work while suppressing leakage of a refrigerant from a heat source unit.A first shutoff valve (46) and a second shutoff valve (47) are closed when power supply to a heat source unit (2...
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JP7249860B2 |
To further improve refrigerant recovery efficiency in recovering a refrigerant from an air conditioner.In a refrigerant recovery system 10, a recovery cylinder 50 is filled with a refrigerant from an air conditioner 20 via a recovery dev...
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JP7236926B2 |
To achieve both an improved recovery rate of a refrigerant recovered from a refrigeration air conditioner, and shorten recovery time.A refrigerant recovery system 30 comprises an outlet pipe 32 connected to a low-pressure service port 24...
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JP7229529B2 |
To prevent a refrigerant in a refrigerant recovery regenerating and filling device and a recovery tank of the same from contaminating another vehicle by a mixed refrigerant in the vehicle.A refrigerant recovery regenerating and filling d...
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JP7227506B2 |
A refrigeration cycle apparatus is caused to be in a normally operable state in accordance with the mixture ratio of difluoromethane occupying a refrigerant charged in the refrigeration cycle apparatus. A refrigeration cycle apparatus (1...
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JP7224480B2 |
An outdoor unit (2) includes: a first flow path (F1); a second flow path (F2); a second expansion device (71), a receiver (73), and a flow rate control valve (72) disposed on the second flow path (F2) in order from a branch point; a heat...
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JP2023022889A |
To provide a refrigeration recovery device capable of effectively recovering leaked refrigerant from a storage, and a refrigeration vehicle for transportation comprising the refrigerant recovery device.A refrigerant recovery device 20 co...
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JP7210018B2 |
A refrigerant condition detection device (40A) according to an embodiment includes: a temperature information acquisition unit (41) that acquires a temperature of a refrigerant flowing out from the condenser of a refrigeration circuit ha...
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JP2022187186A |
To improve recovery efficiency of a refrigerant by effectively removing a factor that causes elongation of a recovery time of the refrigerant.A refrigerant recovery system includes: a recovery device 4 for filling a refrigerant in a reco...
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JP7187004B2 |
To provide a method capable of preventing contamination, and realizing an analog display of a manifold gauge.A refrigerant treatment device which can treat a plurality of kinds of refrigerants and a plurality of kinds of refrigerator oil...
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JP3239965U |
Kind Code: A1 A refrigerant recovery, regeneration, and filling device is provided that reduces the complexity of work and enables operation using an operation panel even when an operation manual or the like is displayed. A refrigerant r...
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JP7177364B2 |
There has been no detailed study on a technical idea of selectively separating a specific component constituting a refrigerant while recovering the refrigerant. A refrigerant recovery system (1) is a system that performs separation of a ...
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JP2022174204A |
To suppress complicated work when recycling an accommodated refrigerant from a refrigeration cycle device.A refrigerant recovery system includes a cylinder, a first detection section and a control section. The cylinder accommodates a ref...
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JP7164823B2 |
Efficiency in refrigerant charging work is addressed when a refrigerant recovered from the first heat source unit is to be charged to a second heat source unit. In a refrigerant charging method in which a first heat source unit (10A) of ...
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JP7164822B2 |
Efficiency in refrigerant charging work is addressed when a refrigerant recovered from the first heat source unit is to be charged to a second heat source unit. In a refrigerant charging method in which a first heat source unit (10A) of ...
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JP7163239B2 |
To provide a technique capable of improving efficiency of cleaning inside of a refrigerant circuit.Before a refrigerant circuit 60 is filled with a refrigerant, the refrigerant circuit 60 is cleaned by using cleaning fluid. This cleaning...
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JP2022162706A |
To provide a cooling device and a refrigerant recovery system that can efficiently cool a recovery cylinder by suitably vaporizing water supplied to an outer wall of the recovery cylinder.A cooling device 100 cools a recovery cylinder 50...
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JP7158715B2 |
To provide a device contributing to more efficient work, regarding a manifold gauge used for the recovery and filing work of refrigeration in an air conditioning circuit.A manifold gauge has a manifold body and a plurality of valves for ...
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JP7154066B2 |
To provide an absorption refrigerator capable of extracting refrigerant and solution to the outside of the machine and encapsulating the refrigerant and solution into the machine easily.An absorption refrigerator 100 comprises: a plurali...
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JP2022544017A |
A method for at least partially draining an operating system containing a working fluid (including carbon dioxide (R744) and halogenated hydrocarbons). The method includes transferring working fluid from the operating system to a target ...
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JP7151394B2 |
A refrigeration cycle device (10) that rapidly completes recovery of a refrigerant from the inside of the cycle without leading to a deterioration of the workability includes a liquid storage part (24) and a compressor (11). The liquid s...
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JP7150192B2 |
An outdoor unit (2) comprises a first flow path (F1), a second flow path (F2), and a notification device (101). A compressor (10) and a condenser (20) are arranged in the first flow path (F1). The second flow path (F2) branches off from ...
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JP7144839B2 |
To provide a chiller apparatus from which a fluorocarbon refrigerant can be surely extracted.A chiller apparatus includes a first refrigerant passage in which cooling water is circulated, a second refrigerant passage in which a fluorocar...
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JP7143184B2 |
To provide a technique to recover a working medium from a thermal energy recovery device so as to enable the recovered working medium to be recycled.A working medium recovery method is to recover a working medium, a zeotropic mixture mad...
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JP7141000B1 |
An object of the present invention is to prevent the work involved in reusing refrigerant stored from a refrigeration cycle device from becoming complicated. A refrigerant recovery system includes a cylinder, a first detector, and a cont...
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JP7139201B2 |
To provide a fluid supply type compressor which can perform automatic replenishment of fluid by a simple constitution, a fluid supply method for use therein, and a monitoring system of the fluid supply type compressor.A fluid supply type...
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JP2022134407A |
To obtain a cooling device of a refrigerant collection cylinder which can improve the cooling work efficiency of the refrigerant collection cylinder.A cooling device 1 of a refrigerant collection cylinder comprises: a curvedly deformable...
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JP7136736B2 |
To provide a technique capable of improving efficiency of cleaning inside of a refrigerant circuit.A cleaning process includes: a circulation process of injecting cleaning fluid from a first circuit intermediate part 70 between a compres...
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JP7133318B2 |
To efficiently recover a refrigerant, in a refrigerator including an electronic expansion valve.A refrigerator includes an electronic expansion valve (EEV) disposed between a condenser and an evaporator of a refrigerant circuit, an instr...
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JP2022122449A |
To provide a supply method capable of suppressing composition fluctuation upon supplying a composition containing haloolefin and carbon dioxide from a first accommodation facility to a second accommodation facility.A method for supplying...
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JP7106030B1 |
The gas separation module device (68) includes a first gas separation module (68A) and a second gas separation module (68B) that separate the air-conditioning refrigerant as a gas component from the inside of the recovery cylinder (16) t...
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JP7105516B2 |
To provide a container and a use method therefor, which achieve uniformizing when filling a subdividing container at the time of manufacturing by a mixed refrigerant apparatus, uniformizing of a composition at the time of filling a mixed...
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JP2022103744A |
To provide a refrigerant recovery device which can suppress increase in the cost, and can reduce attention of an operator to a temperature during refrigerant recovery.A refrigerant recovery device 1 for recovering a refrigerant of air-co...
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JP2022081907A |
To provide a vehicle air-conditioning device capable of curbing a decline in air-conditioning performance even under a relatively severe environment such as external temperature of 0°C or less, etc.A vehicle heat pump circuit 20 has: an...
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JP7069060B2 |
To manage the additional filling amount of refrigerant for a refrigeration cycle apparatus with high accuracy, a management system (100) has an obtaining unit (441) that obtains mass correlation data, a calculation unit (442), and a stor...
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JP7066052B2 |
A heat-source-side unit (2) constituting a refrigeration cycle apparatus (1) comprises: a bypass circuit (BC) configured to return a portion, of refrigerant exiting a condenser (20), to a compressor (10) without passing through an evapor...
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JP7066053B2 |
A refrigeration cycle device (1) comprises a heat-source unit (2) that includes: a bypass circuit (BC) configured so that a portion of a refrigerant on the outflow side of a condenser (20) is returned to a compressor (10) without passing...
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JP2022070188A |
To reduce global warning potentials (GWPs), increase heating and cooling efficiency, reduce power consumption, and improve coefficient of performance (COP) in an air conditioner using coolant R410A.A coolant R410A is recovered, and a wor...
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