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Matches 101 - 150 out of 49,368

Document Document Title
WO/2019/146535A1
[Problem] To provide a cooling device capable of cooling a heat-generating body using simple configuration. [Solution] This cooling device comprises two evaporators, two condensers, a compressor and an expansion valve, and is configured ...  
WO/2019/146240A1
In the present invention a refrigeration cycle (10) cools batteries. A control device (15) controls the flow rate of a refrigerant in a battery cooling system (30) so as to regulate the temperature of the batteries. The control device re...  
WO/2019/146181A1
This air conditioning device (1) comprises: an accumulator (12); a compressor (13) that has a compression unit (24) for compressing a refrigerant; an intake pipe (18) that guides the refrigerant from the accumulator (12) to the compresso...  
WO/2019/146355A1
A control unit (6) of an air conditioning apparatus (1) is configured to stop a compressor (21) when a predetermined thermo-off condition is satisfied during a dehumidification operation, and further, has, as a determination element for ...  
WO/2019/146502A1
A refrigerant circuit (11) includes an outdoor circuit (12) to which a compressor (21) and an outdoor heat exchanger (22) are connected, an indoor circuit (13) to which an indoor heat exchanger (31) and a first adjustment valve (32) are ...  
WO/2019/142324A1
The present invention is provided with: a first refrigerant circuit having a first compressor, a first condenser, a first throttle device, and a first evaporator; a second refrigerant circuit having a second compressor, a second condense...  
WO/2019/141019A1
A control method for a transcritical carbon dioxide composite heat pump system, comprising a CO 2 main path compressor (1), an air cooling-air cooling recombiner (2), a supercooling-evaporation recombiner (3), an evaporator (5), and a CO...  
WO/2019/142269A1
This method for controlling an air conditioning apparatus (1), includes: a step for circulating a refrigerant via a refrigerant pipe (4) between an outdoor unit (2) and a plurality of indoor units (3); a step for acquiring operation stat...  
WO/2019/142919A1
The present invention is provided with a cylinder part 1, an exhaust pipe 3, a cooling part 4 having a cavity 4a that passes through an internal space 1b of the cylinder part, a refrigerant inflow pipe 5, and a decompression device 6. A ...  
WO/2019/138594A1
An air-conditioning device provided with a refrigerant circuit in which a compressor, a condenser, an expansion unit, and an evaporator are connected by piping, and in which flows a working fluid wherein a stabilizing agent has been adde...  
WO/2019/138493A1
An air-conditioning device comprising a compressor, an evaporator, a condenser, and a pump, wherein the compressor, condenser, pump, and evaporator are connected in sequence by means of piping. The air-conditioning device is capable of s...  
WO/2019/138910A1
The present invention decreases the risk of occurrence of an electrical leakage from an inverter device for controlling the rotational frequency of a water pump, and the risk that the temperature of the inverter device exceeds an allowab...  
WO/2019/138780A1
An ice making system is provided with: a refrigerant circuit which executes a vapor compression type refrigeration cycle and which includes a compressor (2), a condenser (3) for condensing a refrigerant discharged from the compressor (2)...  
WO/2018/139342A8
Provided is a vehicle air-conditioning apparatus which can achieve comfortable air-conditioning of the passenger compartment by expanding the effective range of a dehumidifying heating mode. A controller executes a dehumidifying heating ...  
WO/2019/139146A1
This invention relates to an ice making system (50) provided with a refrigerant circuit (60) which runs a vapor compression refrigeration cycle, a circulation circuit (70) of a solution which is to be cooled by the refrigerant circuit (6...  
WO/2019/135378A1
Provided is a cooling system provided with a form advantageous for arranging a cooling machine and a heat exchanger, for example, inside and outside a heat insulation box separately. A cooling unit 13 that discharges cool air through hea...  
WO/2019/130383A1
The purpose of the present invention is to provide an air conditioning device that ensures safety with regard to the leakage of a refrigerant. This air conditioning device comprises: a refrigerant circuit including a compressor, a heat s...  
WO/2019/130266A1
An energy recovery circuit from a thermal source, comprising a circulation pump (P) of an operating fluid, a high-temperature heat exchanger (HTHX) in which the operating fluid exchanges heat with the thermal source, a vane expander (1) ...  
WO/2019/094737A9
A heat exchange system includes a first reservoir having a first and second point and a first thermal material contained in the first reservoir. A first thermal contact is thermally coupled with the second point. Application of a force t...  
WO/2019/132321A1
The present invention relates to a gas heat pump system. A gas heat pump system according to one embodiment of the present invention comprises: a compressor for compressing a refrigerant; a gas engine for driving the compressor; a mixer ...  
WO/2019/130268A1
A vane expander (1) comprising a stator (2) with an inlet port (16) and an outlet port (17) for an operating fluid, a rotor (3) eccentrically housed in the stator (2) and provided with a body (7) internally tangent to an inner wall (6) o...  
WO/2019/131065A1
A control device for a refrigerator system for cooling a load by using a plurality of refrigerators, said control device comprising a unit to control the number of operating units that changes the number of operating refrigerators accord...  
WO/2019/126899A1
The invention relates to a method for transferring heat between two or more media, which can be used for domestic, commercial or industrial purposes, subject only to the existence of a temperature difference and to pressure variations. T...  
WO/2019/130439A1
A heat pump hot water supplying outdoor unit comprises a bottom plate, a compressor disposed on the bottom plate, a muffler fixed to an external face of the compressor, and an internal heat exchanger fixed to an external face of the comp...  
WO/2019/124139A1
Provided are a refrigeration cycle apparatus in which LCCP can be suppressed to a low level when performing a thermal cycle using a refrigerant having a sufficiently low GWP, and a method for determining a refrigerant injection amount in...  
WO/2019/124395A1
An air conditioner in which a mixed refrigerant that includes at least 1,2-difluoroethylene is used, wherein increased efficiency is achieved. The motor rotation speed of a compressor (100) can be changed in accordance with the air condi...  
WO/2019/124360A1
An air conditioner (10), provided with a refrigerant circuit in which a compressor (1), an outdoor heat exchanger (3), a pressure reducer (4), a first indoor heat exchanger (5), a dehumidification pressure reduction device (6), and a sec...  
WO/2019/124140A1
The present invention provides an air conditioning unit that can perform a refrigeration cycle by using a refrigerant having a low GWP. This refrigeration cycle device (1, 1a-1m) is provided with: a refrigerant circuit (10) that has a co...  
WO/2019/119733A1
An air conditioner system, comprising: a compressor (10); a first pipeline (20) communicating with the compressor (10); a second pipeline (30) also communicating with the compressor (10), the first pipeline (20) and the second pipeline (...  
WO/2019/124326A1
Provided is a heat exchange unit in which it is difficult for a refrigerant to reach an electrical component unit even when using a flammable refrigerant. According to the present invention, an outdoor unit (20) constituting a portion of...  
WO/2019/124401A1
The present invention addresses the problem of providing a mixed coolant which exhibits three types of performance which consist of a refrigerating capability and performance coefficient which are identical to those of R410A, and a suffi...  
WO/2019/124146A1
This refrigeration cycle uses a flammable mixed refrigerant including at least 1,2-difluoroethylene (HFO-1132(E)), and is provided with a compressor (1), a heat source-side heat exchanger (3), an expanding mechanism (4), a utilization-si...  
WO/2019/124327A1
Provided is a refrigeration cycle device that can improve operation efficiency when using a refrigerant including at least 1,2-difluoroethylene. An air conditioning device (1) is provided with a compressor (21), an outdoor heat exchanger...  
WO/2019/124329A1
A refrigerant cycling device (10) having a refrigerant circuit (11) comprising: a compressor (12); a heat source-side heat exchanger (13); an expansion mechanism (14); and a user-side heat exchanger (15). In the refrigerant circuit (11),...  
WO/2019/124409A1
A refrigeration cycle device (1) that performs a refrigeration cycle using a low-GWP refrigerant and comprises: a refrigeration circuit (10) that has a compressor (21), a condenser (23), a decompression part (24), and an evaporator (31);...  
WO/2019/123782A1
The present invention addresses the problem of providing a mixed refrigerant having a combination of three types of performance, that is, a refrigeration capacity (also referred to as cooling capacity) and a coefficient of performance (C...  
WO/2019/124230A1
This hot water production device (1) employs, as a refrigerant, a mixed refrigerant including at least 1,2-difluoroethylene (HFO-1132(E)). This hot water production device (1) comprises a compressor (21), a heat-source-side air heat exch...  
WO/2019/124379A1
Provided is a refrigeration cycle device in which a decrease in the capability thereof can be minimized in the case where a refrigerant containing at least 1,2-difluoroethylene is used. An air-conditioning device (1) comprises a refriger...  
WO/2019/123807A1
The present invention addresses the problem of providing a mixed refrigerant combining: a refrigeration capacity (also referred to as cooling capacity) and coefficient of performance (COP) equivalent to those of R410A; and a sufficiently...  
WO/2019/124403A1
Provided is a mixed refrigerant endowed with three types of performance; specifically, cooling capacity equivalent to that of R410A, sufficiently small GWP, and slight flammability (2L class) by the ASHRAE standard. A composition includi...  
WO/2019/124399A1
The present invention increases the output of a compression machine for compressing a refrigerant mixture containing at least 1,2-difluoroethylene. This compression machine (100) can provide an increased output at a relatively low cost, ...  
WO/2019/124402A1
The present invention addresses the problem of providing a mixed coolant which exhibits two types of performance which consist of a performance coefficient identical to that of R410A and a sufficiently low GWP. The present invention solv...  
WO/2019/124380A1
The purpose of the present invention is to provide, when a refrigerant containing at least 1,2-difluoroethylene is used, a refrigeration cycle device in which the pressure loss thereof can be reduced and the amount of the refrigerant con...  
WO/2019/124400A1
The present invention addresses the problem of providing a mixed coolant which exhibits four types of performance which consist of a refrigerating capability and performance coefficient which are identical to those of R410A, a sufficient...  
WO/2019/124398A1
The present invention increases the efficiency of a compression machine for compressing a refrigerant mixture containing at least 1,2-difluoroethylene. This compression machine (100) includes a motor (70) that has a rotor (71) including ...  
WO/2019/123806A1
The present invention addresses the problem of providing a mixed refrigerant combining: a cooling capacity equivalent to that of R410A; a sufficiently low GWP; and low flammability (2L class) according to ASHRAE standards. Provided is a ...  
WO/2019/124169A1
An air conditioner 1 equipped with a compressor (321), an indoor heat exchanger (242) which is a use-side heat exchanger for subjecting first air (F1) to a heat exchange, an outdoor heat exchanger (323) which is a heat source-side heat e...  
WO/2019/124396A1
The purpose of the present invention is to improve efficiency in an air conditioner in which a mixed refrigerant containing at least 1,2-difluoroethylene is used. An air conditioner (1), wherein a compressor (100, 200) can be driven with...  
WO/2019/124229A1
A cascade refrigeration device (500), provided with a first cycle (510) and a second cycle (520). In the first cycle (510), a first compressor (511), a first condenser (512), a first expansion valve (513), and a first evaporator (514) ar...  
WO/2019/124330A1
This heat storage device (20) is provided with a heat storage tank (9) and a heat exchanger (10) for heat storage. A heat storage medium W is stored in the heat storage tank (9). The heat exchanger (10) for heat storage is immersed into ...  

Matches 101 - 150 out of 49,368