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Matches 1 - 50 out of 19,781

Document Document Title
WO/2019/171087A2
The present invention describes a vapour compression apparatus wherein an intermediary located heat battery is capable of releasing charge (i.e. discharging) and/or charging and thereby controlling the temperature of a heat source or hea...  
WO/2019/142269A8
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/2019/163090A1
Provided is a flow path switching valve that is able to switch the quantity of paths in a refrigerant circuit and can be made smaller than a conventional flow path switching valve; also provided is an air conditioner equipped with this f...  
WO/2019/163317A1
The air conditioner according to the present invention is provided with an outdoor unit (10) which can be connected to a plurality of indoor units (20A-20C). One of the plurality of indoor units (20A-20C) that are connected to the outdoo...  
WO/2019/163346A1
A control device (100) for an air conditioner, having: a determining unit (100b) for determining whether or not the indoor air conditioning load is equal to or below a prescribed air conditioning load, if, after a cooling operation is te...  
WO/2019/161373A1
A climate control system includes an electrochemical device in fluid communication with at least one fluid conduit that also includes a first heat exchanger, an expansion device, and a pump, but may be free of any condensers. A working f...  
WO/2019/155644A1
A cooling/heating system is provided using thin coil tubes and fat coil tubes, with which it is possible to achieve good operation efficiency in both cooling and heating. The cooling/heating system is characterized by comprising a coolin...  
WO/2019/146023A1
According to the present invention, when reducing the number of operating outdoor units, the outdoor fans of the outdoor units to be stopped are operated at high speed, and the compressors of the outdoor units are operated at low capacit...  
WO/2019/144735A1
An air conditioning system and an air conditioner, falling within the technical field of the air conditioner, designed to solve the problem that the heating effect of the existing air conditioner cannot be improved properly. The air cond...  
WO/2019/141029A1
A heat pump system and a control method therefor. The heat pump system comprises a compressor (1), a first four-way valve (2), a second four-way valve (8), an outdoor heat exchanger (6) and an indoor heat exchanger (6); the outdoor heat ...  
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/2019/134492A1
A circulation system for an air conditioner, an air conditioner, and an air conditioner control method. The circulation system for an air conditioner comprises a compressor (1), a first heat exchanger (4), a second heat exchanger (14), a...  
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/2019/126899A1
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/2019/124329A1
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/2019/115555A1
A valve arrangement (1) for an operation mode selector is described, the valve arrangement comprising at least two valve modules (2), each of the valve modules comprising a housing section (3), a first mode selector valve (9) connecting ...  
WO/2019/109709A1
A cold/heat supply device (1) for air conditioning clothes (2), said device being used for improving the wearing feeling of the air conditioning clothes (2), and increasing the replenishment efficiency of the air conditioning clothes (2)...  
WO/2019/106258A1
The present invention relates to a circuit (1) for the thermal management of a hybrid or electric vehicle, the thermal management circuit (1) comprising a first reversible air conditioning loop (A) through which a refrigerant circulates ...  
WO/2019/106795A1
According to the present invention, a control device (10) switches an operation mode of a refrigeration cycle device (100) between a heating operation mode and an oil recovery operation mode upon receiving a command for a heating operati...  
WO/2019/091240A1
A heating circulation system for air conditioning, and an air conditioner. The heating circulation system for air conditioning comprises a compressor (1), an indoor heat exchanger (2), a first throttling device (3), and an outdoor heat e...  
WO/2019/091241A1
A cooling circulation system for air conditioning comprises a compressor (1), an outdoor heat exchanger (2), a first throttling device (3), an indoor heat exchanger (4) and a first vapor-liquid separator (5) which are connected in series...  
WO/2019/093210A1
This refrigerating and air-conditioning apparatus comprises: a refrigerant circuit that has a compressor (21), an outdoor heat exchanger, a pressure reducing mechanism (13), a liquid side stop valve, an indoor heat exchanger, and a gas s...  
WO/2019/094737A1
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/2019/087621A1
The air conditioner according to the present invention comprises: a compressor having a variable operating frequency; an outdoor heat exchanger and an indoor heat exchanger; and a switching mechanism for reversibly switching a stream of ...  
WO/2019/082372A1
A refrigeration cycle device (200) is provided with: an outdoor unit (101) including a compressor (1), a first heat exchanger (3), and a first expansion valve (41); an indoor unit (102) including a second expansion valve (42) and a secon...  
WO/2019/077906A1
A heat pump cycle comprising a compressor (11), a heat exchanger (12), a gas-liquid separator (17), and an outdoor heat exchanger (15). The heat pump cycle further comprises a main circuit (10) which is formed by connecting the compresso...  
WO/2019/073621A1
An air-conditioning device comprising: a main circuit in which a compressor, a load-side heat exchanger, a first decompression device, and a plurality of parallel heat exchangers are connected by means of piping; bypass piping for divert...  
WO/2019/069422A1
An air conditioning device (100) is provided with: a refrigeration cycle (10, 11, 12, 20, 21); a first blocking device (15) disposed in piping that connects a heat-source-side heat exchanger (12) and a diaphragm device (20); refrigerant ...  
WO/2019/069423A1
An air conditioner, provided with a refrigeration cycle, a first cutoff device, a leakage-sensing device, and a control device for performing a refrigerant recovery operation when a refrigerant leakage has been sensed. The control device...  
WO/2019/064248A1
A heat pump unit and methods for operating the heat pump unit are provided. The heat pump unit includes a compressor (101), a throttling device (107), a first heat exchanger (104), a second heat exchanger (102), a third heat exchanger (1...  
WO/2019/064566A1
Provided is a refrigeration device with which the leakage of refrigerant is suppressed. The refrigeration device comprises: a heat source unit (10); a plurality of usage units (30) arranged in parallel with respect to the heat source uni...  
WO/2019/064850A1
Provided is an air conditioning system that suppresses degradation in reliability. This air conditioning system (100), which performs a refrigeration cycle in a refrigerant circuit (RC), is provided with: an outdoor unit (10); a pluralit...  
WO/2019/064441A1
In this air conditioner , an outdoor unit that has a compressor which has an injection port for introducing the refrigerant into an intake chamber, a heat source-side heat exchanger that performs heat exchange with the refrigerant, an ou...  
WO/2019/053872A1
Provided is an air-conditioning apparatus that prevents freezing and decline in cooling performance of an indoor unit while rectifying an imbalance, if any, in the amounts of liquid refrigerant among a plurality of heat source machines. ...  
WO/2019/050736A1
An accumulator assembly and a heat pump system. The accumulator assembly comprises: an accumulator tank body, wherein an inlet and outlet port is disposed at the bottom of the tank body and is flush therewith; and a connecting pipe, havi...  
WO/2019/049746A1
The present invention reduces costs and suppresses workability deterioration in relation to improving security against refrigerant leakage. An air conditioning system (100) comprises: an outdoor unit (10); a plurality of indoor units (40...  
WO/2019/044661A1
The multi-type air conditioning system according to the present invention includes: an outdoor unit having an outside air heat exchanger; a plurality of indoor units each having an expansion valve into which a refrigerant flows after pas...  
WO/2019/037575A1
The invention belongs to the technical field of air-conditioned clothing, and particularly relates to a sharing system of air-conditioned garments. In order to resolve the issue that existing air-conditioned garments cannot be widely pro...  
WO/2019/037708A1
Disclosed is a mobile easy-to-clean energy-saving refrigeration apparatus. The apparatus comprises two parts, namely a main unit and a main unit external condenser (21). Wheels are mounted at the bottom of the main unit and the main unit...  
WO/2019/037722A1
An air conditioning system and a control method therefor. The air conditioning system comprises: at least one heat exchanger (1, 2); and at least one control mechanism, wherein each control mechanism is connected to one of the at least o...  
WO/2018/055740A9
An outdoor unit heat exchanger (3) is provided with a first outdoor unit heat exchanger (3a), a second outdoor unit heat exchanger (3b) and a switching valve (4). The number of a plurality of first refrigerant flow channels (RF1) of the ...  
WO/2019/033189A1
The present invention relates to a coolant composition comprising the following components: a) at least one difluoromethane; b) at least one pentafluoroethane; c) at least one tetrafluoroethane; d) at least one tetrafluoropropene; and e)...  
WO/2019/029233A1
The interconnected components of an air conditioning system comprise an indoor heat exchanger (10), a four-way valve (20), a compressor (30), and an outdoor heat exchanger (40). The system further comprises a heat exchange part (50) prov...  
WO/2019/024683A1
Provided are a method and device for controlling an expansion valve. The method comprises: when a first specified quantity of indoor units are in a non-operating state, closing all expansion valves corresponding to the indoor units in th...  
WO/2019/024881A1
A control method for a heat pump system and a heat pump system. The heat pump system comprises a throttling element and a four-way valve (3); the four-way valve (3) has a first state when the heat pump system runs for refrigerating and a...  
WO/2019/027050A1
To improve the safety of a refrigeration device. An air conditioning system (100) comprises: a refrigerant circuit (RC) including a use-side circuit (RC2), a heat-source-side circuit (RC1), and a refrigerant release circuit (RC3); a refr...  
WO/2019/021380A1
This air conditioner has: a heat source device having a heat-source-side heat exchanger and a compressor; a first relay device connected to the heat source device by refrigerant piping; a second relay device connected to the first relay ...  
WO/2019/021464A1
An air conditioning device 100 is provided with: a flow channel switching device 2, which constitutes a refrigerant circuit wherein a compressor 1, heat source-side heat exchanger 3, intermediate pressure adjustment electronic expansion ...  
WO/2019/021431A1
Provided is a refrigeration cycle apparatus comprising a gas-liquid-oil separator that can be made more compact. The refrigeration cycle apparatus comprises a refrigerant circuit that includes a gas-liquid-oil separator (5) and in which ...  
WO/2019/017350A1
Provided is a highly reliable freezer capable of cooling the inside of a heat source unit casing by using a coolant, and capable of suppressing the occurrence of liquid compression caused by the supply of coolant to a heat exchanger for ...  

Matches 1 - 50 out of 19,781