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JP2023017373A |
To easily adjust temperatures of all batteries to a predetermined set temperature.An inlet 30a of a bypass passage 30 is connected to an upper side in the vertical direction relative to mainstream piping 22. Drawing of a gas refrigerant ...
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JP2023015606A |
To improve a cooling function.By setting the height of a separation wall 73 higher than that of an outlet 31b of a first evaporator 31 and an outlet 32b of a second evaporator 32, a liquid coolant can be easily maintained in the outlet 3...
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JP7215819B2 |
An air conditioner (1) includes an outdoor unit (2), a liquid-refrigerant connection pipe (5), a gas-refrigerant connection pipe (6), and indoor units (3a to 3d) arranged in air-conditioning target spaces. The indoor units (3a to 3d) inc...
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JP7214227B2 |
A temperature control system includes: a first refrigerator unit (10); a second refrigerator unit (40); a first fluid flow apparatus (20) that allows a first fluid to flow therethrough wherein the first fluid is cooled by the first refri...
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JP7209554B2 |
To provide a refrigerator capable of saving electric power by enhancing heat radiation efficiency of a condenser arranged in a machine chamber.A refrigerator comprises: a refrigeration body 12; a refrigeration cycle 84 which has a compre...
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JP2023000853A |
To provide an air conditioner capable of suppressing degradation in efficiency of heat exchange of an outdoor heat exchanger.An air conditioner according to an embodiment includes an adjustment unit. The adjustment unit includes third pi...
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JP7198916B2 |
The invention relates to a circuit (1) for coolant (47) comprising a main duct (3), a first branch (4), a second branch (5) and a third branch (25), the main duct (3) comprising a compression device (2) and a main heat exchanger (8) arra...
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JP7185412B2 |
[Problem] To provide a vehicle air conditioner which prevents reduction in the oil circulation rate in a cooling circuit when adjusting the battery temperature and which can prevent reduction in compressor reliability. [Solution] A batte...
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JP7185158B1 |
A heat source unit is simplified. A heat source unit (10) has a first state in which a high/low pressure gas communication pipe (3) and a discharge side of a compressor (11) are communicated with each other; ), and the discharge side of ...
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JP7184897B2 |
In a refrigeration cycle apparatus (100) according to the present invention, a non-azeotropic refrigerant mixture is used. The refrigeration cycle apparatus (100) includes a compressor (1), a first heat exchanger (3), a decompressor (4),...
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JP2022179968A |
To suppress the occurrence of a sleeping phenomenon of a refrigerant.A refrigeration cycle device comprises: a compressor 11 for sucking a refrigerant, and compressing and discharging it; a heat radiation part 12 for heat-radiating the r...
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JP7172815B2 |
A vehicle-mounted temperature controller includes a first heat circuit having a heat exchanger for a heat generating device and a first heat exchanger; a second heat circuit having a heat medium flow path of an engine and a second heat e...
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JP7171044B2 |
To stably implement temperature control of a plurality of temperature control objects using a plurality of evaporators with a high degree of accuracy even when target temperatures of some of the temperature control objects are changed.A ...
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JP7171414B2 |
To provide a control device of an air conditioning system that executes an operation with a capacity radio using an actual capacity.A control device 40 of an air conditioning system equipped with a plurality of indoor units for one outdo...
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JP7164068B1 |
The present invention can immediately respond to troubles in the event of damage to the piping that serves as a circulation line through which the refrigerant circulates from the heat receiver to the cooling tower, and can prevent a decl...
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JP2022164260A |
To provide a refrigeration cycle device capable of suppressing excessive rotation of a compressor for a refrigeration cycle device capable of cooling heat generator through heat medium cooled with refrigerant as cooling source.A refriger...
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JP7160699B2 |
To prevent deterioration in a feeling of cooling by an operation interruption at the time of switching of a four-way valve.In a cooling operation, a route of a piping part 18c→a piping part 18d→an outdoor heat exchanger 17→a piping...
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JP7155771B2 |
Provided is a refrigeration cycle device applied to an air conditioning device, wherein the refrigeration cycle device is provided with: a compressor (11); a heating section (12, 40) for heating blown air; a first decompression section (...
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JP2022158982A |
To provide a heat transfer system and a method for operating a heat transfer system in which a heat transfer fluid comprising or consisting of a phase change material (PCM) circulates in a cooling circuit.A combined phase state value of ...
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JP7154035B2 |
To allow a portion of a plurality of indoor heat exchangers and the rest to operate as a condenser and an evaporator respectively, and allow warm air and cool air to be generated from each of them.An air conditioning device 50 includes i...
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JP2022157501A |
To provide a refrigeration cycle device for an automobile, capable of effectively using different temperature regions in a heat exchanger which are formed when a non-azeotropic refrigerant mixture is used.A refrigeration cycle device for...
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JP2022156990A |
To provide a refrigeration cycle device which can prevent a cycle performance coefficient at an operation start in a dehumidification/heating+cooling mode from becoming lower than a cycle performance coefficient at the operation start in...
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JP7151206B2 |
A first evaporator cools air-conditioning air. A second evaporator cools an object. A first orifice unit and a second orifice unit are capable of changing a refrigerant amount of the first evaporator and the second evaporator, respective...
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JP7150198B2 |
The purpose of the present invention is to provide a refrigeration apparatus that includes a refrigeration circuit which is configured so as to be shared by refrigerants having different heat transfer characteristics and which includes a...
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JP2022147311A |
To provide a refrigerant circuit enabling efficient use of heat by generating a heating medium directly exchanging heat with a refrigerant in an intended temperature zone.A refrigerant circuit includes: a compressor compressing a refrige...
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JP2022146159A |
To provide a refrigeration cycle apparatus capable of achieving both of energy saving and secure of refrigeration capacity.A refrigeration cycle apparatus includes: a compressor 11 for sucking, compressing and discharging refrigerant; a ...
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JP7147005B2 |
A refrigeration system is provided. The refrigeration system includes: an indoor heat exchange module configured for refrigerant to absorb heat; outdoor heat exchange modules for the refrigerant to dissipate heat. The outdoor heat exchan...
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JP2022134908A |
To provide a refrigerator capable of performing more appropriate cooling control.A refrigerator includes a housing, a cooling part, and a control part. The housing includes a storage part. The cooling part cools the storage part. In the ...
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JP7135450B2 |
The present invention comprises: a compressor (11) that sucks in and discharges a refrigerant; a radiator (12) that releases heat from refrigerant that has been discharged from the compressor (11); an ejector (14) that has a nozzle part ...
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JP7135583B2 |
To provide a refrigeration cycle device which includes a plurality of evaporators, and which can adjust a refrigeration evaporation temperature in each evaporator at a desired temperature.When a refrigerant evaporation temperature in an ...
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JP7123819B2 |
To provide a controller of a compressor capable of attaining both energy saving and suppression of compressor vibration.A controller for a motor of a compressor arranged in a refrigeration cycle having a compressor that compresses a refr...
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JP7119785B2 |
To provide an ejector-type refrigeration cycle which can properly change a throttle opening of a suction-side decompression part according to a thermal load of the cycle.A suction-side decompression part for decompressing a refrigerant f...
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JP7117874B2 |
A machine (1) for making and dispensing cold or iced products comprises at least: - an element (2) for containing the product to be dispensed and equipped with a mouth (4) for dispensing the food product; - a dispenser (5) located at the...
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JP7117945B2 |
A vehicle air-conditioning apparatus heat pump system configured so that an excessive increase in the temperature (superheat degree) of refrigerant discharged from a compressor can be prevented in air-heating operation. The heat pump sys...
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JP7118239B2 |
The refrigeration cycle apparatus (100) includes a compressor (1), a first heat exchanger (3a), a second heat exchanger (3b), a third heat exchanger (5), a first expansion valve (4a), and a first switch (7). The first switch (7) switches...
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JP7116346B2 |
A refrigeration apparatus (1) includes a gas-liquid separator (15) on a downstream side of a radiator, and a refrigerant circuit (6) in which a high pressure of a refrigeration cycle is equal to or higher than a critical pressure. The re...
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JP2022115492A |
To provide an air conditioning device capable of suppressing impact shock by a refrigerant transmitted to an opening/closing device for opening and closing refrigerant piping.An air conditioning device includes: an outdoor unit 20 provid...
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JP7115069B2 |
This refrigeration cycle apparatus is provided with a compressor (2), a condenser (3), a decompressing device (4), an evaporator (30), and an internal heat exchanger (50), and performs cooling by circulating a non-azeotropic refrigerant ...
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JP2022114090A |
To provide a vehicle cooling system that determines the level of priority in cooling a battery, a PCU, and the air inside a vehicle cabin, depending on the situation, to thereby cool the battery, the PCU, and the air inside the vehicle c...
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JP7113974B2 |
An air-conditioning apparatus includes a compressor and an outdoor heat exchanger that operates as an evaporator. A first heat exchange unit of the outdoor heat exchanger includes: first heat transfer tubes extending in an upward/downwar...
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JP7113659B2 |
To provide an air conditioning device that can improve energy saving performance.An air conditioning device comprises: a first heat exchanger arranged in an air passage, and for functioning as an evaporator of a refrigerant circuit; a se...
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JP2022110661A |
To provide an air conditioner that can restrain frost from forming on surfaces of outdoor heat exchangers.An air conditioner according to an embodiment comprises first and second outdoor heat exchangers, an indoor heat exchanger, first t...
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JP7105029B2 |
To provide utilization merit throughout the year by heat exchange between a refrigerant and water in a water-refrigerant heat exchanger.A heat pump water heater 1 executes an exhaust heat utilization hot water supply operation (Fig. 8) u...
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JP7101875B2 |
This refrigeration cycle device (10) comprises a refrigerant circuit configured so that a non-azeotropic refrigerant mixture circulates in order through a compressor (1), a condenser (2), an expanding device (3), and an evaporator (4). T...
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JP7098866B2 |
[Problem] To provide a vehicle air-conditioning apparatus that can easily cool a plurality of devices having different target cooling temperatures to the respective target cooling temperatures thereof. [Solution] The vehicle air-conditio...
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JP7095420B2 |
A refrigeration cycle device includes a heating unit, an air-heating expansion valve, an outdoor heat exchanger, an air-cooling expansion valve, an indoor evaporator, and a cooler-unit expansion valve, a cooler unit, and a refrigerant ci...
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JP7095848B2 |
A vehicle air conditioner having a compressor to compress a refrigerant, an air flow passage to supply air to the vehicle; a radiator; an outdoor heat exchanger; a battery temperature adjustment device for letting a heat medium circulate...
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JP7092429B2 |
[Problem] To provide a vehicle air conditioner which can prevent battery failure caused by the battery becoming hot. [Solution] In a state in which the temperature Te of air cooled by a heat absorber 14 is controlled in air conditioning ...
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JP7086231B2 |
In an air conditioner (1), refrigerant circulates sequentially through a compressor (10), a condenser (40/20), an expansion device (30), and an evaporator (20/40) in this order during an operation. The condenser (40/20) includes: a first...
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JP2022088798A |
To provide a refrigerating cycle apparatus capable of appropriately adjusting temperature of a plurality of fluids without causing deterioration of a coefficient of performance.A refrigeration cycle apparatus includes a compressor 11, a ...
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