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WO/2020/026374A1 |
This air conditioner is provided with: a refrigeration cycle circuit having a compressor, an outdoor heat exchanger, an expansion valve, and an indoor heat exchanger, which are connected sequentially by refrigerant piping; a cooling devi...
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WO/2020/027680A1 |
A variable geometry ejector (300) for cooling applications is disclosed comprising a primary fluid chamber (302); a suction chamber (320) downstream the primary fluid chamber (302); a primary nozzle (310) arranged so as to stream a worki...
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WO/2020/019608A1 |
A compressor (1) and a refrigerator. The compressor (1) comprises: a sealed container (11); a motor portion and a compressing mechanism portion which are disposed in the sealed container (11); and a by-pass valve (6). The compressor (1) ...
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WO/2020/022749A1 |
A cool air supplying apparatus includes a swash plate shaft connected to a motor and extending in a predetermined axial direction; a compression swash plate obliquely coupled to the swash plate shaft; a compression piston configured to r...
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WO/2020/021700A1 |
This refrigeration cycle device (100) uses a non-azeotropic refrigerant mixture. The refrigeration cycle device (100) is provided with a compressor (1), a first heat exchanger (3), a pressure reducing device (4), a second heat exchanger ...
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WO/2020/022443A1 |
For a joint connecting a multi-holed flat tube and a circular pipe, a problem may occur in which oil accumulates in the vicinity of a connection portion. In a refrigeration device that uses carbon dioxide as a refrigerant, for which oil ...
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WO/2020/017521A1 |
According to the present invention, a showcase is provided with a refrigerant circuit and a refrigerant sealed in the refrigerant circuit. The refrigerant circuit has a compressor (121), a heat radiator (122), an expansion valve (123), a...
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WO/2020/017520A1 |
It has not been investigated what kind of refrigerant should be used in a refrigeration cycle device for a vehicle. This refrigeration cycle device (1) for a vehicle is provided with a refrigerant circuit (10) and a refrigerant sealed in...
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WO/2020/017030A1 |
An air conditioning device (1) comprises: a compressor (11); a first heat exchanger (13); a second heat exchanger (22) that exchanges heat between a first heat medium and a second heat medium; a plurality of flow rate adjusting valves (3...
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WO/2020/018299A1 |
Embodiments include techniques for generating coordination maps for energy efficient chilled water and condenser water temperature resets in a chiller plant system. The embodiments include a controller configured to control and set thres...
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WO/2020/017386A1 |
The present disclosure provides a composition that contains a refrigerant (mixed refrigerant) provided with all three types of performances that are a coefficient of performance (COP) and a refrigeration capacity (CaP) equal to or greate...
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WO/2020/013894A1 |
A vapor compression system includes a first conduit (78) fluidly coupling a liquid collection portion of a condenser (34) and an evaporator (38), where the first conduit is configured to direct a first flow of refrigerant from the conden...
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WO/2020/010897A1 |
A refrigerator cooling system (100), comprising a pipe (6) forming a loop and, sequentially provided on the pipe (6), a compressor (1), a condenser (2), a refrigerant volume regulating apparatus (3), a capillary tube (4), and an evaporat...
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WO/2020/012750A1 |
A heat source system 1 according to an embodiment of the present invention is provided with: an inlet-side pressure meter 17 provided on the inlet side through which water flows into a water-refrigerant heat exchanger 9 from a water circ...
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WO/2020/008514A1 |
This indoor unit of an air conditioner uses R290 as a refrigerant and produces warm air having a blowing temperature of 70-75°C.
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WO/2020/009314A1 |
The present invention provides an ORC power generation apparatus for generating power by using new renewable thermal energy, comprising: a housing, which has a front cover with a fluid inlet and a rear cover with a fluid outlet and is pr...
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WO/2020/008520A1 |
The purpose of the present invention is to provide an air conditioner in which there is used a refrigerant that includes iodocarbon, wherein decomposition of the refrigerant can be suppressed and performance can be maintained. A lubrican...
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WO/2020/009901A1 |
A heat transfer system is disclosed including heat transfer fluid flow paths (20,22,24,28) through a heat exchanger evaporator (12) and a heat exchanger condenser (16). The system includes an electrochemical cell (32) that transforms an ...
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WO/2020/008884A1 |
Raw water is heated by a condenser 13 of a heat pump 10 and then supplied to an RO device 6 through a heat exchanger 4 using steam as a heat source. A part of a warm medium which flows out from a heat exchanger 24 of a refrigeration syst...
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WO/2020/008620A1 |
A refrigeration cycle device according to the present invention has a refrigerant circuit in which a compressor for compressing a refrigerant that has been drawn in, a condenser for condensing the refrigerant by a heat exchange, a constr...
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WO/2020/008590A1 |
An air-conditioning machine (1) is provided with a refrigerant circuit in which a compressor (10), an outdoor heat exchanger (30), an expansion valve (40), and an indoor heat exchanger (50) are circularly connected through refrigerant pi...
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WO/2020/008916A1 |
Provided is a refrigeration cycle device and a method for controlling same with which, for a refrigeration circuit that uses a non-azeotropic refrigerant, it is possible to limit reductions in evaporator inlet temperatures due to tempera...
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WO/2020/008495A1 |
A refrigeration cycle device (1), having an outdoor unit (3) including a compressor (5) for compressing a refrigerant, a fan (6), a linear electronic expansion valve (7) for adjusting the flow rate of the refrigerant, and an outdoor cont...
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WO/2020/004382A1 |
A hermetic refrigerant compressor (100) stores, in a hermetic container (101), a lubricating oil (103) that has a kinematic viscosity at 40°C of 1-9 mm2/S and includes sulfur or a sulfur-containing compound as a slidability modifier. A ...
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WO/2020/004573A1 |
This apparatus temperature adjusting device, provided with a thermosiphon (10) that has a first circulation circuit (100) through which a first heat medium circulates, is provided with a refrigeration cycle (20) that has a second circula...
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WO/2020/004221A1 |
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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WO/2020/003852A1 |
The purpose of the present invention is to obtain a horizontal compressor in which a refrigerator oil separated from a refrigerant can be easily returned to a sealed vessel. A compressor accumulator (21) is equipped with: a refrigerant i...
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WO/2020/003965A1 |
[Problem] To provide a vehicle air conditioner which can simultaneously cool the battery and remove frost adhering to an outdoor heat exchanger. [Solution] If it has been determined that a battery B must be cooled and it has been determi...
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WO/2020/004108A1 |
This air conditioning system (1) constitutes a multi-source refrigeration cycle including a heat source-side circuit (10) and a use-side circuit (30). The heat source-side circuit (10) has a heat source-side compressor (21), an outdoor h...
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WO/2020/005071A1 |
The invention relates to an apparatus (50) for transferring heat, the apparatus comprising a heat transfer circuit (10) with a heat transfer medium, wherein the heat transfer circuit (10) comprises: a heat receipt path (11) comprising a ...
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WO/2020/003590A1 |
Provided are a refrigeration cycle device and a liquid heating device comprising same. The refrigeration cycle device has: a heating operation mode in which a usage-side heat medium is heated in a usage-side heat exchanger 22, by a refri...
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WO/2020/003494A1 |
A refrigeration cycle device (100) according to the present invention uses a non-azeotropic mixed refrigerant. This refrigeration cycle device (100) is provided with a compressor (1), a first heat exchanger (6), a first expansion valve (...
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WO/2020/004125A1 |
In this refrigeration cycle, a refrigerant is caused to circulate through a refrigerant circuit in which a compressor, an evaporator, a decompression device, and a condenser are connected by refrigerant pipes, the evaporator exchanges he...
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WO/2020/004574A1 |
This apparatus temperature adjusting device, provided with a thermosiphon (10) that has a first circulation circuit (100) through which a first heat medium circulates, is provided with a refrigeration cycle (20) that has a second circula...
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WO/2020/004219A1 |
This apparatus temperature adjustment device is provided with: a heat exchanger (14) for apparatuses, the heat exchanger (14) being configured to allow heat exchange between target apparatuses (12a, 12b) and a heat medium so that the hea...
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WO/2020/004360A1 |
In this refrigeration cycle device (1), a heat source unit (2) and use units (4a, 4b) are connected via a gas refrigerant communication pipe (5) and a liquid refrigerant communication pipe (6) to form a refrigerant circuit (7). Carbon di...
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WO/2020/003969A1 |
[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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WO/2020/003490A1 |
This air conditioning device has: a refrigerant circuit that circulates a refrigerant and is connected to a compressor, a heat-source-side heat exchanger, an expansion valve, and a load-side heat exchanger; an indoor fan that supplies ai...
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WO/2019/245045A1 |
The present invention provides a mixed refrigerant which may be an alternative refrigerant to R410A, and has simultaneously four types of capabilities, including an excellent coefficient of performance and refrigeration capacity, suffici...
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WO/2019/244764A1 |
A refrigeration cycle device provided with refrigerant circuit switching parts (15a – 15e). In a heating mode the refrigerant circuit switching parts circulate refrigerant in order through a discharge opening (11c) of a compressor (11)...
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WO/2019/245097A1 |
The present invention provides a convergence cooling system for utilizing cold energy of a liquefied gas, which generates electric power by vaporizing a liquefied gas, such as LNG, and using the same as a fuel; uses cold energy of the li...
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WO/2019/243704A1 |
The invention relates to the use of a C3 to C6 alkene compound comprising a sole double bond, for limiting or preventing the isomerisation of cis-1,1,1,4,4,4-hexafluorobut-2-ene to trans-1,1,1,4,4,4-hexafluorobut-2-ene, or for limiting o...
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WO/2019/244765A1 |
This refrigeration cycle device is equipped with: first evaporators (16, 18) for evaporating a coolant; a second evaporator (19) for evaporating the coolant by absorbing heat from a thermal medium circulating between the second evaporato...
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WO/2019/243566A1 |
The invention relates to a method for operating a heat pump (1) in a heating or cooling operating mode. Heat is transferred between a first refrigerant and a heat carrier fluid (22), wherein the first refrigerant is forcibly circulated i...
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WO/2019/244766A1 |
This refrigeration cycle device is equipped with a compressor (11), heat-dissipating devices (12, 16), air-conditioning heat exchangers (16, 18), a cooling heat exchanger (19), air-conditioning decompression units (14a, 14b), a cooling d...
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WO/2019/245161A1 |
The present invention relates to an automotive electronics cooling apparatus. To this end, the present embodiment relates to an automotive electronics cooling apparatus, which has a condenser (300) and a fan unit (400) obliquely arranged...
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WO/2019/239822A1 |
A battery cooler (10) is provided with: cooling parts (310, 320) which are positioned in a state of contact with a battery (BT) and through which a cooling medium passes; and a cooling medium discharge part (OL) for externally dischargin...
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WO/2019/240205A1 |
The present invention provides a composition that contains a refrigerant (mixed refrigerant) having three kinds of capabilities, i.e., having a coefficient of performance (COP) and cooling capacity (Cap) that are equivalent to or better ...
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WO/2019/241437A1 |
A heat transfer unit includes housing that includes a compressor, a condenser, one or more fans, and an air duct disposed on a side of the compressor unit. The heat transfer unit is configured such that the unit may operate in a mini-spl...
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WO/2019/239517A1 |
This refrigeration cycle device comprises: a refrigerant circuit which circulates refrigerant and comprises a compressor, a condenser, a decompression device, and an evaporator; a measurement sensor which measures an indicator value rela...
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