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JP6833463B2 |
A heat pump system for a vehicle may include a battery cooling line connected to a battery module and allowing a coolant to flow therein, a chiller connected to the battery cooling line through a first connection line and connected to a ...
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JP2021021509A |
To provide an air-conditioning apparatus in which a compressor driven by a gas engine and a compressor driven by an electric motor are connected in parallel, the apparatus enabling a highly efficient heating operation even in the case of...
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JP2021021508A |
To provide an air-conditioning apparatus in which a compressor driven by a gas engine and a compressor driven by an electric motor are connected in parallel, the apparatus enabling a highly efficient heating operation even in the case of...
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JP6830008B2 |
To cool one cooling chamber with priority while maintaining indoor temperature of the other cooling chamber within a cooling temperature range.A cooling storage includes a plurality of cooling chambers (refrigeration chamber, freezing ch...
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JP2021016518A |
To reduce a frosted amount in a vaporizer.A showcase includes: a storage chamber 14 where a plurality of stages of commodity mounting shelves 19 are provided along a vertical direction on the front side of a back surface plate 12a extend...
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JP2021014930A |
To suppress the overheating of a refrigerant flowing into an evaporator as far as possible.A refrigeration cycle device includes a first expansion valve 13 that decompresses a refrigerant heat-radiated by a radiator 12, a gas-liquid sepa...
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JP6827542B2 |
In a refrigeration cycle apparatus, each set of air heat exchangers among plural sets of air heat exchangers is one set of one or more of single heat exchangers, and the single heat exchangers each have an upper header pipe, a lower head...
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JP6828052B2 |
An air conditioning system. A first evaporator (401) and a second evaporator (402) are connected in parallel. A first electronic expansion valve (501) is serially connected to the first evaporator (401), and a second electronic expansion...
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JP6819186B2 |
To provide a freezer for rapidly suppressing a drift phenomenon.A freezer 100 comprises: utilization units 30; a plurality of heat source units 10 including a compressor and arranged in side-by-side in respect to the utilization unit 30;...
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JPWO2019124146A1 |
The refrigeration cycle is a refrigeration cycle using a combustible refrigerant and a mixed refrigerant containing at least 1,2-difluoroethylene (HFO-1132 (E)), and is a compressor (1) and a heat exchanger on the heat source side. It is...
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JP6816439B2 |
To provide a heat exchanger capable of properly preventing freezing of a refrigerant at all times regardless of conditions such as an operating state of a refrigeration cycle and a flow rate of input refrigerant.A heat exchanger 20 inclu...
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JP6808065B2 |
An air conditioner comprises: a plurality of indoor heat exchangers that are connected in parallel and that are respectively provided corresponding to a plurality of outlets for respectively blowing air in a plurality of different direct...
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JP6809583B1 |
To provide a refrigerant flow path switching device capable of making it compact. A refrigerant flow path switching device includes a first header pipe 55 that can be connected to a high / low pressure gas connecting pipe 13 of a heat so...
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JP6806524B2 |
A method of controlling a hybrid intercooler system integrated with an air conditioning system includes: starting operation of the air conditioning system by opening first and second air conditioning valves and operating a compressor, wh...
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JP6805612B2 |
To provide a chiller capable of improving the tracking performance of the output of a refrigerator with respect to the cooling load while reducing the consumption power.A chiller 100 comprises: a refrigerator 10; cooling equipment pieces...
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JP6805759B2 |
To prevent deterioration of operation efficiency together with reduction of a circulation refrigerant amount in cooling/heating operations.The device comprises: a main path 30 for connecting plural interior heat exchangers 34, a compress...
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JP2020201006A |
To improve energy-saving effect by reducing heat flowing into a storage chamber through a dew-proofing pipe and thereby reducing power consumption required for cooling.A refrigerator 10 switches between a refrigeration mode for cooling r...
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JP6801873B2 |
A refrigeration apparatus includes first and second refrigeration circuits, and a supercooling circuit. The supercooling circuit includes a supercooling bypass flow path which communicates a part of the first refrigeration circuit positi...
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JP2020197323A |
To provide an air conditioning system capable of efficiently supplying electric power from a power supply unit to an indoor unit in which power source is interrupted.An air conditioning system comprises a refrigerant cycle, a power suppl...
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JP6798441B2 |
A refrigeration cycle device includes a compressor, a heater device, a high-stage side decompressor, a gas-liquid separator, a refrigerant branch portion, a first decompressor, a first evaporator, a second decompressor, and a second evap...
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JP2020193725A |
To control oil return at proper timing in a refrigeration device comprising two evaporators connected in parallel.A refrigeration cycle device is configured such that a first decompression unit 54 and a first evaporator 23, and a second ...
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JP6793862B1 |
To provide a refrigeration cycle device capable of preventing erroneous determination of refrigerant leakage. A refrigerating cycle device includes a refrigerating cycle circuit in which a compressor, a condenser, a drawing device, and a...
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JP6794964B2 |
In a refrigeration cycle device, in an operation mode in which a refrigerant does not flows into a cooling evaporator, a throttle opening degree characteristic of a heat absorption valve disposed upstream of a heat absorption evaporator ...
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JP6791235B2 |
To enhance controllability of a refrigerating device.Refrigerant circuits (11 and 12) comprise a plurality of parallel circuits (20a and 20b) connected to each other in parallel. The respective parallel circuits (20a and 20b) comprise he...
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JP6791052B2 |
An air conditioner is configured to be switchable between a heating mode and a cooling mode. In the cooling mode, a high-temperature heat medium circulates between a high-pressure side refrigerant-heat medium heat exchanger and a high-te...
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JP2020185891A |
To provide a temperature control system for an electric vehicle capable of controlling a main battery to an intended temperature range and easily controlling each of an electrical component and a motor to a separate intended temperature ...
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JP2020186908A |
To provide an indoor unit and an air conditioner, which can form blown-out air having different temperatures even if air quantity is left unvaried.An indoor unit includes: a refrigerant circuit in which a first heat exchanger, a second h...
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JP2020532706A |
A method of operating a cooling cabinet configured to cool material in the cabinet is provided. The cabinet used in this manner is at least completely enclosed by a storage space for holding material, a compression cooling system with at...
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JP6783369B2 |
To provide a heat exchange system capable of achieving size reduction.A heat exchange system 10 includes: a first heat exchanger 100 which has a plurality of plates 121 laminated and arranged having an interval from each other, and in wh...
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JP2020180721A |
To provide a refrigerator that can suppress dew condensation inside a refrigeration chamber while suppressing decline in humidity of the refrigeration chamber.A refrigerator 1 includes a freezing chamber evaporator (first cooler) 21, a r...
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JP2020182286A |
To make it possible to increase a distance that can be traveled, by improving the cooling effect and power saving effect of a driving battery in a vehicle having an electric motor as a drive source.A battery cooling device according to a...
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JP6780590B2 |
When an ejector having a variable nozzle and a variable throttle mechanism are integrated together as an ejector module, a nozzle-side central axis CL1 and a decompression-side driving mechanism have a twisted positional relationship, if...
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JP6781173B2 |
A cooling system has both pumped refrigerant economization and direct expansion cooling. When outside air temperature is low enough that pumped refrigerant economization can provide enough cooling to satisfy cooling demand, only pumped r...
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JP2020176824A |
To provide a refrigeration cycle device capable of exhibiting a high coefficient of performance even when a refrigerant circuit is configured to enable switching.A refrigeration cycle device 10 includes a refrigerant circuit switching pa...
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JP6776947B2 |
This ejector module is provided with a nozzle part (15a), a depressurizing part (20b), a body part (21), a nozzle-side valve body part (22), a depressurizing-side valve body part (23), and a driving mechanism part (24). The nozzle part d...
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JP6777215B1 |
To secure the capacity of a utilization unit having a higher evaporation temperature in a refrigerating apparatus including a plurality of utilization units having different evaporation temperatures. A heat source constituting a refriger...
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JP6773680B2 |
Provided is a refrigeration cycle apparatus in which, even when it is placed in a state where some indoor units are operated and other indoor units are stopped, refrigerant is suppressed from stagnating in the stopped indoor units. The r...
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JP6769315B2 |
To provide a small-sized refrigeration cycle device which can suppress the lowering of the performance of a heat exchange part while suppressing the enlargement of an arrangement space, related to the small-sized refrigeration cycle devi...
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JP6768073B2 |
Provided is an air conditioner that can perform a heating operation and a cooling operation with enhanced heat exchange performance and can also perform a heating continuous operation, while preventing increases in manufacturing cost and...
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JP6761953B2 |
The invention provides a refrigerating system which can properly perform refrigeration and freezing through one refrigerator without an additionally equipped compressor. The refrigerating system comprises a refrigerating compressor (11) ...
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JP2020153555A |
To acquire a pipe connection part structure of a refrigeration cycle device which can control a broken portion of a pipe where a refrigerant flows by a highly feasible processing method.A pipe connection part structure of a refrigeration...
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JP2020153603A |
To provide an air conditioner capable of properly adjusting an opening of an expansion valve even when a refrigerant passing through the expansion valve has a gas-liquid two phase state in an air conditioning operation.A CPU 210 determin...
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JP6760226B2 |
A combined heat exchanger includes a heat exchange unit having a plurality of plate-like members stacked together. The heat exchange unit includes a heat absorption evaporation unit and an internal heat exchange unit. The heat absorption...
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JP2020148354A |
To cool a cooling object while suppressing the generation of frosts in first and second branch flow passages even if an abnormality occurs in either of first and second temperature sensors.A control device of a cooling device stores a ma...
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JP6755400B2 |
This refrigeration cycle device has a refrigerant circuit in which a compressor that compresses a refrigerant that was taken in and delivers same, a condenser that condenses the refrigerant by causing heat dissipation in the refrigerant,...
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JP6752738B2 |
To provide an open showcase capable of preventing incomplete cool air from being blown out of an outlet by performing defrosting operation, suppressing rise in temperature in a showroom, and maintaining freshness of products to be exhibi...
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JP2020139680A |
To provide a refrigeration cycle device which can distribute refrigerants to a plurality of evaporators which are connected to one another in parallel with one another at a prescribed ratio while suppressing the deterioration of mountabi...
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JP2020135388A |
To provide an automatic vending machine that can prevent a shortage of the amount of a refrigerant to be circulated while reducing consumption power, and can achieve a stable heat pump operation.The automatic vending machine includes: in...
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JP2020128853A |
To provide a cooling system that suppresses the excessive operation of an open/close valve, and reduces intermittent operation.A cooling system 1 includes a compressor 11, a condenser 12, an expansion valve 14, an evaporator 15, a refrig...
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JP6745985B2 |
Provided is a system (10) for air-conditioning and hot-water supply configured to selectively perform a cooling operation and heating operation, comprising: an outdoor unit (110) having a compressor (111) and an outdoor heat exchanger (1...
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