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Matches 1 - 50 out of 10,564

Document Document Title
WO/2019/129195A1
A heating device for absorbing the latent heat of the solidification of water, comprising a compressor (1), a condenser (2) and a plurality of evaporators (E1, E2) connected in parallel; the respective inlet of each evaporator (E1, E2) i...  
WO/2019/128356A1
Disclosed in the present application is an air conditioner and a defrosting control method therefor, relating to the technical field of air conditioners. An outdoor heat exchanger of the air conditioner comprises at least one first heat ...  
WO/2019/128518A1
An air conditioner system, comprising: connected in series in a main loop, a compressor (1), an indoor heat exchanger (2), a first throttling device (3), and an outdoor heat exchanger (4). A heat exchanger (5) is further disposed in the ...  
WO/2019/128517A1
Disclosed is an air-conditioner system, comprising a compressor (1), an indoor heat-exchanger (2), a first throttling device (3) and an outdoor heat-exchanger (4) connected in series to a main circuit, with a heat exchange device (5) bei...  
WO/2019/128945A1
A refrigerator and a defrosting control method thereof, comprising: detecting the surface temperature of an evaporator (300) and the power of an electromagnetic defrosting apparatus (400); on the basis of the surface temperature and the ...  
WO/2019/123596A1
Provided is an outdoor unit for a refrigeration cycle device with which drainage water generated by a defrosting operation can be discharged reliably by using a flexible heater having an inferior heat generation capacity per unit area th...  
WO/2019/116533A1
A refrigeration cycle device relating to the present invention has a heating mode and a defrosting mode as operation modes. The refrigeration cycle device is provided with a compressor (10), first and second heat exchangers, an expansion...  
WO/2019/106755A1
This air conditioner has a refrigeration cycle which circulates a refrigerant and in which a compressor, a four-way valve, an outdoor heat exchanger, an expansion valve, and an indoor heat exchanger are connected in this order to refrige...  
WO/2019/107066A1
The present invention has: a flow channel switching valve (40) connected to a downstream side of a main condenser (21); a dew-proofing pipe (41) connected to a downstream side of the flow channel switching valve (40); and a bypass passag...  
WO/2019/098460A1
The present invention relates to a sherbet ice manufacturing apparatus capable of preventing and resolving scraper fixation, using refrigerator load reduction by means of load sensing, the apparatus comprising: an external cylindrical co...  
WO/2019/093249A1
Provided is a refrigeration cycle device with which lengthening of the defrost time can be prevented. This refrigeration cycle device (100) is equipped with: a refrigerant circuit (80), which has a compressor (12), a heat-source-side hea...  
WO/2019/087388A1
This refrigeration cycle device is provided with: a heat exchanger that functions as an evaporator, the heat exchanger having a plurality of fins provided side by side at prescribed intervals in the horizontal direction, and a side plate...  
WO/2019/082599A1
A refrigeration system (1) forms a warehouse by connecting a plurality of containers (1A-1C) each provided with a refrigeration device (20). The refrigeration system includes a first communication unit (52), a second communication unit (...  
WO/2019/078247A1
An air-conditioning apparatus includes: a first heat source device configured to transfer heat to process air using as a heat source a vapor-compression refrigeration cycle; a second heat source device configured to transfer heat to the ...  
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/2019/072177A1
An air conditioner and a defrosting control method therefor, the control method comprises: setting a defrosting duration for a defrosting process according to the accumulated defrosting frequency of an air conditioner; according to a hea...  
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/2019/049636A1
Provided is a vehicular air conditioning device that can preemptively avoid unnecessary defrosting of an outside heat exchanger. A refrigerant discharged from a compressor 2 is made to release heat in a radiator 4, and, after the refrige...  
WO/2019/031561A1
Provided is a refrigeration device in which a defrosting operation can be made less likely to be executed in a situation favorable for continuous execution a heating operation or in a situation where continuous execution of a heating ope...  
WO/2019/031131A1
A refrigeration cycle device (10) includes: a first heat exchange unit (20) that heats a fluid for heat exchange using a high-pressure refrigerant discharged from a compressor (11) as a heat source; a decompression valve (13) that decomp...  
WO/2019/017149A1
Provided is a vehicular air conditioning device capable of suppressing, by means of a relatively simple control, a decrease in comfort in a vehicle cabin and a decrease in an operation efficiency due to frost formation on an outdoor heat...  
WO/2019/015444A1
A defrosting control method for a multi-split system. A mutli-split system comprises an outdoor unit and multiple indoor units. An expansion valve is provided on a connecting pipeline between each of the indoor units and the outdoor unit...  
WO/2019/018187A1
A method and system of activating a fan for an air conditioning system is disclosed. Upon the sensing of rain in the proximity of the air conditioning system, such as a condenser, a fan is activated. The fan is configured to drive air an...  
WO/2019/017105A1
This vehicle-mounted refrigeration apparatus (10) is mounted to a vehicle (1) which can be set to a specific driving mode in which driving systems (6, 8) perform at least a driving operation related to acceleration instead of a driver. T...  
WO/2019/008664A1
Provided is a refrigeration cycle device wherein each of a plurality of sets of air heat exchangers is a set of one or more stand-alone heat exchangers. The stand-alone heat exchanger has an upper header pipe, a lower header pipe, heat t...  
WO/2019/008742A1
This refrigeration cycle device is provided with an indoor heat exchanger (220), water heat exchanger (20), pump (WP), outdoor heat exchanger (40), compressor (10), expansion valve (30), four-way valve (91), third pipe (62), and on-off v...  
WO/2019/008744A1
In this refrigeration cycle device, a heating operation and a defrosting operation are performed. In the defrosting operation, a refrigerant is circulated in a direction reverse to the direction in which the refrigerant is circulated in ...  
WO/2019/010171A1
A refrigeration system and a start control method for a refrigeration system. The refrigeration system includes: a refrigeration loop having an exhaust port of a compressor, a condenser, a throttle element, an evaporator, and a suction p...  
WO/2019/007376A1
An air conditioner defrosting control method. An air conditioner has a heating mode and a defrosting mode, activated if a preset trigger condition is satisfied when the air conditioner operates in the heating mode. The control method com...  
WO/2019/003291A1
An air conditioner (201) comprises a switching valve (202), a flow rate limiting unit (104), and an on-off valve (204). The switching valve (202) is provided in a channel between a compressor (10) and an outdoor heat exchanger (40). The ...  
WO/2019/003694A1
This air conditioning device is provided with an indoor condenser (12), an outdoor heat exchanger (16), an indoor evaporator (18), refrigerant circuit switching devices (15b, 21, 22), an auxiliary heating device (70), an air passage form...  
WO/2018/233259A1
An electric vehicle heat pump air conditioner assembly and a control method thereof, and an electric vehicle having the electric vehicle heat pump air conditioner assembly. The heat pump air conditioner assembly comprises a heat pump air...  
WO/2018/233457A1
An air conditioner and a defrosting method for an outdoor unit thereof. After an air conditioner enters an outdoor unit defrosting mode, a throttling device (500) is controlled to reduce the flow rate of a refrigerant at an outlet of an ...  
WO/2018/227964A1
A water heater and a control method therefor. The water heater comprises a compressor (10), a four-way valve (12), a three-way valve (14), a first heat exchanger (16), a first fan assembly (18), a second fan assembly (22), a water tank (...  
WO/2018/229826A1
This refrigeration cycle device comprises a refrigerant circuit which circulates a non-azeotropic refrigerant and in which a compressor, a condenser, an expansion valve, an evaporator, and an accumulator are connected in series with pipi...  
WO/2018/229864A1
This air conditioning device comprises: a primary circuit in which a compressor, a condenser, a limiting device, an evaporator, and an accumulator are sequentially connected, and in which a zeotropic mixture refrigerant containing a firs...  
WO/2018/230241A1
[Problem] To provide an air-conditioning device for vehicles capable of both reducing the defrosting time of an external heat exchanger and maintaining comfort in the vehicle cabin. [Solution] An air-conditioning device for vehicles is p...  
WO/2018/211888A1
The purpose of the present invention is to provide a control device capable of inhibiting long-term continuation of a defrost operation, a vehicular air conditioning system, a method for controlling the vehicular air conditioning system,...  
WO/2018/210364A1
The invention relates to a heat exchange module (10) for exchanging heat between different fluids, the heat exchange module (10) comprising at least two outer fluid portions (16a, 16b) and at least one inner fluid portion (26) positioned...  
WO/2018/211957A1
Provided is a vehicle air-conditioning device which is capable of inhibiting a reduction in operation efficiency following frost formation in an outdoor heat exchanger, while comfortably heating and air-conditioning the inside of a vehic...  
WO/2018/205388A1
A control device for an air conditioner comprises: a detecting module (10) comprising at least one sensing assembly (101), each sensing assembly (101) being disposed on heat sink fins or coils of an indoor heat changer of the air conditi...  
WO/2018/208308A1
A cooling system and a related method is presented. The cooling system includes a reservoir configured to selectively supply a cooling fluid; a circulation loop fluidly coupled to the reservoir, and configured to circulate the cooling fl...  
WO/2018/201851A1
A split heat pump air conditioner comprises a controller (10) and an outdoor unit having a compressor (20) and an outdoor heat exchanger (40). The outdoor heat exchanger (40) has a gas flow port (41) communicating, via a four-way valve (...  
WO/2018/198220A1
This refrigerating device is provided with: a compressor that compresses a refrigerant and discharges the refrigerant together with a refrigerator oil; an oil separator that separates the refrigerant and the refrigerator oil which are di...  
WO/2018/199835A1
Air handling system (1) comprising an air handling unit (2) with an adjustable rotary heat exchanger (3) and a heat pump (6) which is provided for reversible mode while defrosting of its evaporator (11, 13). Characterised for the inventi...  
WO/2018/198275A1
A refrigeration cycle device (101) that circulates a refrigerant between a compressor (1), an indoor heat exchanger (3), an outdoor heat exchanger (6), a heat reservoir (5), a first expansion valve (4a), and a second expansion valve (4b)...  
WO/2018/198581A1
An air conditioner for a vehicle is provided with which it is possible to appropriately cool a battery while effectively using the heat of the battery for heating inside the vehicle. A battery temperature adjustment device (61) that adju...  
WO/2018/189830A1
A refrigeration cycle device according to the present invention comprising an outdoor heat exchanger functioning as an evaporator, an outdoor fan for blowing air to the outdoor heat exchanger, a casing that accommodates the outdoor heat ...  
WO/2018/189859A1
The refrigeration cycle device comprises: a compressor; a first heat exchanger; a plurality of throttling devices; a plurality of second heat exchangers; a first temperature detector that detects the ambient temperature around the first ...  
WO/2018/188514A1
An air conditioner and a cleaning control method. The air conditioner comprises a refrigerant circulation pipeline consisting of an indoor heat exchanger (1), an outdoor heat exchanger (2), a compressor (3) and a four-way valve (4), and ...  

Matches 1 - 50 out of 10,564