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JP2023135138A |
To provide a refrigeration cycle device that can be operated with high efficiency.A first refrigeration cycle 10 includes a first compressor 101, a first radiator 102, an air-conditioning expansion valve 106, an air-conditioning evaporat...
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JP2023135438A |
To provide a method capable of improving total efficiency of a load device utilizing exhaust heat of a refrigeration machine and the refrigeration machine.A controller of an exhaust heat recovery refrigeration machine system including: a...
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JP2023127818A |
To obtain an air conditioner having a new structure capable of dehumidify or humidifying outdoor air by using a refrigerant, and introducing it into a room.An air conditioner according to an embodiment comprises: a first auxiliary outdoo...
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JP7343801B2 |
Proposed is an air-conditioning device capable of suppressing the choke phenomenon in which the flow of refrigerant in a refrigerant circuit is obstructed by an expansion valve, the opening degree of which is narrowed, in reheat dehumidi...
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JP2023123727A |
To allow comfort in an indoor space to be improved.In an air conditioning device, an air conditioning unit 110 comprises an indoor heat exchanger for exchanging heat between a refrigerant flowing through a refrigerant pipe and air in an ...
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JP7325046B2 |
To provide a freezing device that can operate without causing a freezing capacity shortage even when increasing a hot water supply temperature.A freezing device includes: a compressor 11; an intercooler 23 for cooling refrigerant dischar...
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JP7320966B2 |
To provide an air conditioner which reduces heat source water piping, which simplifies a piping construction, and which can perform highly efficient operation.An air conditioner with dehumidification function which introduces air and rem...
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JP2023107879A |
To provide an air conditioning device capable of suppressing a choke phenomenon that flow of a refrigerant in a refrigerant circuit is disturbed by an expansion valve whose opening is reduced, in a reheating dehumidification operation.A ...
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JP3242462U |
A heat exchange system for a circuit board manufacturing process that allows users to work in a more suitable temperature environment and effectively reduces energy consumption. A heat exchange system for a circuit board manufacturing pr...
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JP7284421B2 |
Provided is an air conditioning device that enables suitable control of the degree of opening of an electronic expansion valve in an indoor unit during a reheating dehumidification operation. An air conditioning device (1) comprises a re...
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JP7279562B2 |
To provide a cooling device capable of preventing frost which cannot melt completely from remaining, in a frost collection part.In a cooling device 100, a third flow passage 23 is constituted so that it is cooled when collecting frost fr...
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JP7274960B2 |
To provide a show case with high energy saving performance.A show case includes a compressor, a channel switching portion, a first heat exchanger, a second heat exchanger, a first decompressing portion, a third heat exchanger, a first ch...
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JP2023063910A |
To solve a problem that initialization of a utilization expansion valve provided on an indoor side generates noise and thus causes a person present on the indoor side to feel uncomfortable.An air conditioner 1 includes a refrigerant circ...
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JP7268820B2 |
To provide an air conditioner that simplifies an external cooling mechanism, and has the wide control width of temperature and humidity.An air conditioner in which a cooler 102, a humidifying heater 103, a humidifier 104, and a heater 10...
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JP2023062240A |
To solve such a problem that a technique for absorbing a polluted substance such as carbon dioxide from indoor air of a closed space, and removing the carbon dioxide from the indoor air is known, but there is room in the conventional tec...
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JP2023054860A |
To provide a refrigerating device capable of switching operation between an operation for supplying hot water and an operation not supplying hot water according to demand of hot water supply, while performing a cooling operation of the r...
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JP2023047292A |
To simultaneously operate for cooling and heating by using waste heat, and to resolve energy supply-demand difference according to time.A system includes a regenerator that heats a strong solution by waste heat to generate a first vapor ...
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JP7248922B2 |
Proposed is an air conditioning device which can perform dehumidification with high accuracy during a re-heat dehumidification operation. This air conditioning device 1 executes an air conditioning operation and comprises a refrigerant c...
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JP2023030424A |
To reduce weight of a refrigerant circuit unit.A refrigerant circuit unit configuring part of a refrigerant circuit in an air conditioner 100 includes: valves EV1-EV6; refrigerant pipes P1-P12 connected to the valves EV1-EV6; and casings...
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JP7234835B2 |
To provide a temperature control device and a temperature control system enabling the cold insulation and hot insulation of a temperature control object.A temperature control device 3 can be attached/detached to/from a first box 1 storin...
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JP7233953B2 |
[Problem] To provide a vehicle air conditioner capable of achieving a target blow temperature while preventing freezing of a heat absorber. [Solution] A vehicle air conditioner is provided with: a compressor 2; a radiator 4; an outdoor e...
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JP7233783B1 |
A compressed air dehumidifier (20) and a cold water supply device (30) that commonly use the cooling action of cooling water supplied from a cooling water source (10) are adapted to external environmental conditions so as to reduce energ...
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JP7229608B1 |
A pump motor that generates exhaust heat from a cold water pumping pump (31) when a compressed air dehumidifier (20) and a cold water supply device (30) that share the cooling action of cooling water supplied from a cooling water source ...
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JP7229607B1 |
A compressed air dehumidifier (20) and a cold water supply device (30) that commonly use the cooling action of cooling water supplied from a cooling water source (10), even when cold water is not supplied to a cooled water supply part (8...
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JP7211299B2 |
To obtain a dehumidifier capable of making the dehumidification amount of an evaporator and the heat radiation efficiency of a condenser compatible.A dehumidifier 1 includes an evaporator 31, a first condenser 33a, a heat adsorbing porti...
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JP7208577B2 |
Provided is a refrigeration cycle apparatus capable of efficiently performing a cooling operation and a heating operation using a low-pressure refrigerant and a high-pressure refrigerant. A refrigeration cycle apparatus (1) performs a he...
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JP7208576B2 |
Provided is a refrigeration cycle apparatus capable of efficiently performing a cooling operation and a heating operation using a low-pressure refrigerant and a high-pressure refrigerant. A refrigeration cycle apparatus using a first ref...
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JP2023007076A |
To enable heat recovery by using an auxiliary heat exchanger during a defrosting operation in an air conditioning system including the heat recovery auxiliary heat exchanger.An air conditioning system 100 includes: an outdoor unit 110 ha...
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JP2023007074A |
To reduce the number of changeover valves and suppress the number of man-hours required for work for connecting refrigerant piping and the changeover valves in an air conditioning system including a heat recovery auxiliary heat exchanger...
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JP2023003801A |
To adjust temperature of a plurality of temperature adjusting targets by a heat medium even when system abnormality occurs.A heat medium temperature adjusting system includes a heat medium circuit for circulating a heat medium of which t...
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JP7204906B2 |
A dehumidifier (1) comprises a case (20), a first refrigerant circuit (C1), a second refrigerant circuit (C2), and a fan (6). The first refrigerant circuit (C1) includes a compressor (2), a condenser (3), a decompression device (4), an e...
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JP7199051B2 |
To provide an indoor air conditioning system capable of performing any one of a dehumidification operation, an air blowing operation and a heating operation in accordance with a temperature condition and a humidity condition and optimall...
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JP7170997B2 |
To provide a heat pump system enabling reduction of operational cost.In a heat pump system 1A, seawater 91 that is water containing impurities includes mineral components that are impurities. An RO module 102 uses the seawater 91 to prod...
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JP7162393B1 |
A unit in which a compressed air dehumidifier (20) and a cold water supply device (30), which commonly use the cooling action of cooling water supplied from a cooling water source (10), are rationally incorporated so as to reduce energy ...
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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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JP2022156845A |
To realize an absorber and an air conditioning system capable of suppressing unevenness of refrigerant vapor depending on a position, at inlet portions of various flat multi-hole heat transfer pipes, the absorber using the flat multi-hol...
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JP7146224B1 |
To provide a cooling device utilizing the heat of vaporization of water, which eliminates the need to continuously supply a large amount of water from the outside and can reduce the environmental load. A cooling device 1 for cooling an o...
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JP2022143087A |
To improve stability of operation of a supply air blower for blowing outdoor air into a chamber.A cold air supply device 30 is provided in a heat pump comprising an evaporator for evaporating a refrigerant by exchanging heat between outd...
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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...
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JP2022535197A |
The air conditioner includes a compressor and an outdoor heat exchanger, and includes an outdoor unit for circulating refrigerant, a plurality of indoor units for circulating water, and a heat exchange device for connecting the outdoor u...
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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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JP7099046B2 |
First piping (41) connects an outdoor unit (20) and the discharge side of a compressor (10), a plurality of second pipings (42) connect the outdoor unit (20) and a plurality of indoor units (31, 32), and a plurality of third pipings (43)...
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JP7098275B2 |
To provide a heat exchange unit which can highly accurately arrange two condensers at intervals suited to a mixture space when a pipe is attached for connecting the two condensers each other, in the heat exchange unit which is provided w...
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JP7089199B2 |
To provide an air conditioner capable of recovering lubrication oil caused to flow out to outside of a compressor for a short time.An air conditioner 1 includes: an outdoor unit 2 in which at least a compressor 20 and outdoor heat exchan...
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JP7072426B2 |
To provide an air conditioner, air conditioning system and air conditioning facility capable of preventing control of dehumidification reheating operation from being complicated, and excellent in controllability.A control unit 15 perform...
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JP7059966B2 |
A refrigeration cycle device formed so that it is possible to switch the circuit configuration of a refrigerant circuit has a first merge/branch part (16a), a second merge/branch part (16b), and a third merge/branch part (16c). One refri...
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JP7048490B2 |
A thermodynamic boiler for exchanging (providing or drawing) heat with a heating circuit includes a thermal compressor. The thermal compressor acts on a compressible fluid and includes at least one compression stage, with an alternating ...
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JP7046234B2 |
A refrigeration cycle device (100) according to the present invention is provided with: a compressor (1); a first heat exchanger (2); a second heat exchanger (4); a third heat exchanger (6); a first expansion valve (3); a second expansio...
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JP2022520595A |
The present invention relates to an energy conversion method, in which the working material of the first heat pump (I) absorbs the amount of heat of the output pressure working material gas from the pneumatic machine (J), and the pneumat...
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