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WO/2021/166494A1 |
The present invention inhibits any decline in the performance of a refrigeration cycle device. This invention comprises: a compressor (11) having a compression mechanism (111) that forms a compression chamber (115) in which a refrigerant...
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WO/2021/165902A1 |
Air-conditioning system (1) comprising: a hydronic heat-pump machine (2) which is connected to a hot-water supply line (3) and to a cold-water supply line (4), and is adapted to heat up the water circulating in said hot-water supply line...
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WO/2021/166028A1 |
The refrigeration cycle device according to the present disclosure is provided with a refrigerant circuit (100) and a refrigerant that is circulated in the refrigerant circuit (100). The refrigerant contains a sulfur-based odorant. At le...
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WO/2021/166019A1 |
This heat pump device comprises: a water circuit through which water is circulated; a refrigerant circuit through which a refrigerant is circulated; a water heat exchanger for exchanging heat between the water circulating through the wat...
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WO/2021/166126A1 |
In the present invention, an air-conditioning device has: a main circuit in which a compressor, a condenser, a decompression device, and an evaporator are connected in the stated order by refrigerant piping, a refrigerant circulating in ...
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WO/2021/166124A1 |
An electric motor drive device (150) has: a switching unit (60) provided with a plurality of mechanical relays (61, 62, 63) that switch the connection state of a stator winding of an electric motor (70) to a star connection or a delta co...
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WO/2021/166040A1 |
This refrigeration cycle device (100) is provided with a refrigerant circuit (40) through which a refrigerant is circulated. The refrigerant circuit (40) is constituted by annularly connecting a compressor (5), a first heat exchanger (6)...
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WO/2021/161183A1 |
A temperature control apparatus for supplying fluid to control a temperature of at least one semiconductor wafer within a semiconductor processing chamber, the temperature control apparatus comprising: a mixed refrigerant refrigeration s...
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WO/2021/162034A1 |
A heat exchanger (100) is provided with a first layer (10), and a second layer (20) that is laminated on the first layer (10). A first one-end-side collective flow passage (17) and a first other-end-side collective flow passage (19) of t...
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WO/2021/160221A1 |
The invention relates to a heat pump system and a method for operating a heat pump system of this type, comprising a heat pump circuit (1) for a heat pump circuit medium flowing through a primary side (2.1) of a heat exchanger (2), and a...
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WO/2021/162035A1 |
In a heat exchanger (100), first layers (10) that each have a plurality of micro-channel first flow passages (12), and second layers (20) that each have a plurality of micro-channel second flow passages (22) constitute a laminate (110). ...
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WO/2021/161522A1 |
A heat pump device (100) comprising: a housing (102) having a second panel (41) that serves as an outer wall; a compressor (12) for compressing a refrigerant; a liquid-refrigerant heat exchanger (2) for exchanging heat between the refrig...
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WO/2021/156348A1 |
A refrigerant circuit arrangement (1), at least comprising a compression unit (2) for a refrigerant, having a first stage (3) and a second stage (4), a first condenser (5), a first evaporator (6), at least a second evaporator (7), and a ...
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WO/2021/157286A1 |
This refrigeration cycle device comprises an evaporation pressure regulating part (20, 210) placed downstream of a plurality of evaporation parts (16, 18, 19) and regulating a refrigerant evaporation pressure in the plurality of evaporat...
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WO/2021/156905A1 |
This heat storage water heater comprises a heat source that heats a heat medium and a utilization-side circuit that circulates the heat medium heated by the heat source. The utilization-side circuit has: a heat-receiving unit that perfor...
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WO/2021/156901A1 |
The purpose of the present disclosure is to provide a refrigeration cycle device that suppresses a decrease in heating and cooling capacity. This refrigeration cycle device comprises: a refrigerant circuit which is constituted by a com...
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WO/2021/156903A1 |
This showcase comprises: a refrigerant circuit that is constituted by a compressor, a condenser, a throttle device, and an evaporator being connected by piping and circulates a refrigerant having a global warming potential of 1500 or les...
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WO/2021/156100A1 |
The invention relates to a refrigerant circuit (1), at least comprising a compressor (2) with an upstream suction side (3) and a downstream pressure side (4), a condenser (5), a first evaporator (6), and at least one second evaporator (7...
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WO/2021/152235A1 |
Disclosed is a motor vehicle thermal management device (1) in which a refrigerant fluid is intended to circulate, the thermal management device (1) comprising: • a main loop (A) comprising, in the direction of circulation of the refrig...
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WO/2021/153137A1 |
A method for replacing refrigerant in a refrigeration device in which a first refrigerant with which a refrigerant circuit (10) of a refrigeration device is filled is replaced with a second refrigerant that is used together with a refrig...
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WO/2021/152464A2 |
A refrigeration unit with dynamic air cooling, consisting of a centrifugal compressor (1) with an electric drive (2), whose outlet is connected to a working element (5), whose outlet is connected to the inlet of a turbine (7) with a radi...
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WO/2021/152844A1 |
This outdoor unit comprises: a compressor that has a compression mechanism that compresses a refrigerant; a gas-liquid separator that has a container for storing liquid refrigerant; and, aside from a main refrigerant circuit which is con...
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WO/2021/149269A1 |
The present invention proposes a system capable of achieving a drastic energy-conserving effect when operating a refrigeration cycle device, such as an air-conditioning device, a freezing device, a refrigerating device, a freezer, a refr...
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WO/2021/149150A1 |
The purpose of the present disclosure is to provide a cold heat source unit for a refrigeration cycle device with improved detection accuracy for liquid return, and the refrigeration cycle device. A cold heat source unit (100) is conne...
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WO/2021/149135A1 |
The present invention proposes a system that can produce a significant energy saving effect in the operation of refrigeration cycle devices, such as an air conditioning device, a freezer device, a refrigeration device, a freezer, a refri...
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WO/2021/149162A1 |
The present invention comprises: a compressor (1) that has a compression mechanism (7) for compressing a refrigerant and a motor (8) for driving the compression mechanism (7); an inverter (103) that applies a desired voltage to the motor...
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WO/2021/149247A1 |
An air conditioner (1), comprising: a refrigerant circuit (2) configured to circulate a refrigerant through a compressor (10), a condenser (40), an LEV (111), and an evaporator (20); a first temperature sensor (102) that detects the temp...
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WO/2021/149275A1 |
The objective of the present invention is to propose a system capable of demonstrating a significant energy saving effect in the operation of a refrigeration cycle device such as an air conditioning device, a freezing device, a refrigera...
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WO/2021/144909A1 |
An air-conditioning device comprising: an outdoor unit having a compressor and an outdoor heat exchanger; an indoor unit having a first indoor heat exchanger and a second indoor heat exchanger; an expansion valve provided to the outdoor ...
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WO/2021/145007A1 |
This refrigeration cycle device is equipped with: a refrigeration cycle circuit through which a refrigerant circulates and in which a compressor, a condenser, a throttling device and an evaporator are connected by pipe; and a control dev...
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WO/2021/142993A1 |
A control method for a multi-connected air conditioner unit: it is determined on the basis of relevant parameters whether an outdoor unit in a stopped operation state is adjusted to be in a distributed load state, or whether the outdoor ...
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WO/2021/144144A1 |
The integrated expander and motor-compressor assembly (2) comprises a compression section (9) mounted between the two radial bearings (15, 16) on a transmission shaft (10), an expander (30) cantilevered at a free end of the transmission ...
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WO/2021/144907A1 |
This air conditioning device for a vehicle is equipped with: a casing which demarcates an indoor unit chamber which is connected to the vehicle compartment of the vehicle; an indoor heat exchanger which is positioned in the indoor unit c...
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WO/2021/144869A1 |
The present invention comprises: a compressor (1) including a compression mechanism (7) and a motor (8); a heat exchanger (3); an inverter (9) that applies a desired voltage to the motor (8); a current detection unit (31) that detects a ...
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WO/2021/143550A1 |
The present invention relates to the technical field of thermodynamics, refrigeration and heat pumps. Provided is a bi-directional first-type single working medium combined cycle. The bi-directional first-type single working medium combi...
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WO/2021/140566A1 |
The purpose of the present disclosure is to provide a refrigeration cycle device with which it is possible to control the amount of oil injected into a compression chamber. A refrigeration cycle device comprising: a main circuit in whi...
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WO/2021/140625A1 |
A refrigeration cycle device (100), wherein a refrigerant circulates in the order of a compressor (1), a first heat exchanger (2), a decompression device (3), and a second heat exchanger (4). The refrigeration cycle device (100) comprise...
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WO/2021/140622A1 |
A flow path switch (240) is provided with a first opening (P1) to a fourth opening (P4). An internal heat exchanger (260) is provided with a first internal flow path (261a) and a second internal flow path (261b). The discharge side of a ...
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WO/2021/142327A1 |
An economizer control system includes a compressor including a compression area, a piston chamber, and an economizer inlet configured to receive economizer vapor into the compression area via a flow path that extends between the economiz...
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WO/2021/132256A1 |
[Problem] To provide a device and a method for realizing uniformization when filling of a dispensing container during production of a mixed refrigerant device, uniformization of a compositional makeup when a heat pump cycle is filled wit...
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WO/2021/131096A1 |
Provided are a novel refrigeration cycle device, refrigeration machine oil, and refrigerant leakage prevention agent, which are capable of dealing with refrigerant leakages satisfactorily. The refrigeration cycle device contains a refrig...
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WO/2021/131437A1 |
The present invention comprises: a compressor (11) for compressing a refrigerant; condensing units (12, 18) for condensing the refrigerant discharged from the compressor; branching parts (13i, 13j, 13k) for branching the flow of the refr...
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WO/2021/129485A1 |
An ice maker and a refrigerator having same. The ice maker comprises: a cooling part (40) having a heat dissipation device (10) and a metal piece (20); a liquid container (50) configured to store liquid; a liquid supply part (72) configu...
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WO/2021/122656A1 |
The invention relates to a thermoplastic composition for a monolayer tube (T1, T2), and particularly to an air-conditioning circuit for a motor vehicle comprising tubes transporting a refrigerating fluid. The composition comprises in wei...
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WO/2021/127471A1 |
A hybrid cooling system for a hermetic motor includes an annular cavity in a motor housing that receives a vapor flow and an annulus in the motor housing that receives a liquid flow. The hybrid cooling system includes a sleeve disposed a...
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WO/2021/122444A1 |
A method for controlling a vapour compression system (1) comprising two or more evaporators (5, 12), each evaporator (5, 12) being arranged in thermal contact with a refrigerated volume, the refrigerated volumes storing goods of various ...
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WO/2021/122009A1 |
The invention relates to a heat pump with an evaporator, a condenser and a compressor, which compresses the vapour (W) created on evaporation of the working fluid conducted in the circuit such that the pressure and temperature thereof in...
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WO/2021/124499A1 |
This air conditioning device comprises: a compressor that compresses a refrigerant; a high pressure-side piping in which the refrigerant discharged from the compressor flows; a first heat exchanger that is connected to the high pressure-...
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WO/2021/124458A1 |
This refrigeration cycle device (100) is provided with: a compressor (1), a first outdoor heat exchanger (4), and a second outdoor heat exchanger (5) that are connected to a refrigerant expanding mechanism (8) and an indoor heat exchange...
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WO/2021/117184A1 |
Provided is a heat pump device capable of suppressing a reduction in the heating capacity of a compressor when there is no need to reduce the heating capacity of the compressor when the temperature of the water flowing into a heat exchan...
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