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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...
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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...
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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)...
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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...
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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 ...
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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 ...
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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 ...
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WO/2018/185823A1 |
When this refrigeration cycle device is performing cooling operations, a control device (30) sets a first expansion valve (3) to an open state, a second expansion valve (23) to an open state, a shut-off valve (9) to a closed state, and a...
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WO/2018/179396A1 |
A refrigerator (1) equipped with: a cooler; heaters (80A, 80B) for heating the cooler; temperature detectors (90PA – 90RB) for detecting the temperature or the temperature change rate at multiple locations in the cooler; and a control ...
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WO/2018/176800A1 |
An air conditioner, comprising: an indoor unit heat exchanger (10); a defrosting pipeline (20) on which a defrosting valve (21) is provided; and an outdoor unit heat exchanger (30), the indoor unit heat exchanger (10) being connected wit...
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WO/2018/182036A1 |
Provided is a heat exchanger having a surface structure that is able to suppress frost formation by causing condensed water to scatter, even when used in an environment in which frost forms. Also provided is an air-conditioning device. T...
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WO/2018/173297A1 |
The air conditioning device according to an embodiment of the present invention has a plurality of indoor units, an outdoor unit, and a control unit. The indoor units respectively have indoor heat exchangers, and indoor expansion valves ...
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WO/2018/173023A2 |
The invention refers to a fitting (10) for the indoor unit of a Split air conditioning apparatus, for conditioning the air in an area (8), and a Split air conditioning apparatus comprising the fitting (10). The fitting comprises: a coupl...
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WO/2018/167028A1 |
A valve arrangement according to the present disclosure includes a valve module and a drain valve. The valve module includes first and second functional spaces, and an attachment interface defining a passage into one of the first or seco...
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WO/2018/167027A1 |
A drain valve (10) is described comprising a housing (11), a fluid inlet (12), a gas outlet (13) and at least one liquid outlet orifice (19) arranged in a liquid outlet member (20) of the housing (11). The drain valve (10) furthermore co...
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WO/2018/163422A1 |
This refrigeration cycle device (1) is provided with an opening/closing valve (16) and a control device (17). The opening/closing valve (16) is connected in parallel to a compressor (11) between a discharge port and an intake port of the...
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WO/2018/152085A1 |
A fan blade includes a surface, an interior space within the fan blade, and a plurality of holes at the surface and in fluid communication with the interior space and from which a high pressure cryogenic gas is ejected for cleaning the s...
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WO/2018/147113A1 |
This refrigerator includes a refrigeration cycle which has at least a compressor (19), an evaporator (20), an auxiliary cooler (46), a pre-stage condenser (21), a post-stage condenser (41), and a heating path (43). Also, the refrigerator...
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WO/2018/136122A1 |
The present disclosure discloses a liquid cooler having separable and portable components. The liquid cooler has a liquid cooling section and a refrigerating system section. In an operative liquid cooling configuration, the components pr...
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WO/2018/124789A1 |
The present invention relates to a heat pump for an automobile, and more specifically, the present invention is an invention relating to a heat pump for an automobile, comprising dual loops including a refrigerant loop and a cooling wate...
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WO/2018/124788A1 |
The present invention relates to a heat pump for an automobile and, more specifically, the present invention is an invention relating to a heat pump for an automobile, which comprises a first direction-changing valve, a second direction-...
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WO/2018/110236A1 |
This refrigerant circuit system is provided with: a refrigerant circuit comprising a compressor, a condenser, a receiver tank, an expansion valve, an evaporator, an accumulator, a bypass circuit connecting the gas phase portion of the re...
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WO/2018/110131A1 |
This refrigeration cycle device is provided with: an electric compressor (11) which compresses and discharges a refrigerant; a heating heat exchanger (12) which uses high-pressure refrigerant discharged from the electric compressor as a ...
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WO/2018/100166A1 |
The invention relates to a method for operating a rotational-speed-variable refrigerant compressor (2) for cooling a cooling volume (4) of a refrigeration system (1), which refrigeration system does not have its own control unit, wherein...
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WO/2018/092464A1 |
This refrigeration cycle device is provided with switching units (38, 39) which switch between: a state in which a heat medium in a first heat medium refrigerant heat exchanger and a heat medium in a second heat medium refrigerant heat e...
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WO/2018/091115A1 |
A refrigerated sales furniture (10) comprises a front frame (6) with at least one opening providing access to a refrigerated goods presentation space (28) of the refrigerated sales furniture (10); at least one mullion (14), which is deta...
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WO/2018/094405A1 |
An HVAC/R system (10) for a vehicle cargo compartment (12) is provided. The HVAC/R system (10) includes an external heat exchanger (26) disposed outside of the vehicle cargo compartment (12) and configured to transfer heat from ambient a...
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WO/2018/088130A1 |
Provided is a vehicle air conditioning device capable of accurately detecting frost formation on an outdoor heat exchanger even if variations occur in parts. Frost formation on an outdoor heat exchanger 7 is determined on the basis of a ...
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WO/2018/088124A1 |
Provided is a vehicular air conditioner capable of eliminating the inconvenience that a compressor is operated in a state where the operational efficiency is low. The progress of frost formation on an outdoor heat exchanger 7 is determin...
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WO/2018/084459A1 |
An air conditioner is disclosed. The disclosed air conditioner, in which an indoor heat exchanger, an outdoor expansion device, an outdoor heat exchanger, an accumulator, a compressor, and an oil separator are connected in sequence, comp...
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WO/2018/082282A1 |
A multi-split system and a liquid return prevention control method thereof during defrosting of the multi-split system. The method comprises the following steps: when the multi-split system is in heating operation, detecting gas exhaust ...
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WO/2018/082281A1 |
A multi-split system and liquid return prevention control method thereof. The method comprises the following steps: when the multi-split system is in heating operation, if an outdoor unit (20) receives a defrosting instruction, controlli...
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WO/2018/083015A1 |
The present invention relates to a top cover (5) for soft throttling valve body (2), the top cover (5) comprising one or more fluid conduits for transferring a pilot fluid flow for setting a degree of opening of a main valve situated in ...
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WO/2018/076252A1 |
A refrigerating heat pump type frost-free air conditioner comprises an outdoor unit housing (4), an evaporator (12), a fan (11), a middle partition plate (9), a compressor and frequency conversion electric control module space, a frequen...
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WO/2018/076251A1 |
A refrigerating heat pump type frost-free air conditioner comprises an outdoor unit housing (4), an evaporator (12), a fan (11), a middle partition plate (9), a compressor and frequency conversion electric control module space, a frequen...
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WO/2018/072727A1 |
A method and device for defrosting an air conditioner. The method comprises the following steps: detecting a refrigerant pressure of a heat exchange; obtaining, according to the detected refrigerant pressure of the heat exchange, a corre...
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WO/2018/074272A1 |
The purpose of the present invention is to provide a refrigeration device which introduces a refrigerant which has changed state as a result of defrosting, into another cooling unit via a defrosting liquid pipe, and evaporates said refri...
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WO/2018/064757A1 |
A method and system for defrosting a refrigerant coil using at least one of resistive and electromagnetic heating. The method and system involves providing a refrigerant tube formed from an electrically conductive material, an upstream r...
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WO/2018/054052A1 |
An air conditioner and a defrosting system thereof. The defrosting system comprises an enthalpy increasing compressor (11), an outdoor heat exchanger (12), an indoor heat exchanger (13) and an economizer (14); the enthalpy increasing com...
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WO/2018/047416A1 |
An air conditioner is provided which obtains improved power saving performance by avoiding decreases in refrigeration cycle efficiency. This air conditioner is provided with a main circuit which circulates a refrigerant and which compris...
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WO/2018/043454A1 |
In order to allow water in a hot water supply tank (60) to be warmed both during a cooling operation and a heating operation, a refrigerant channel that extends from a discharge side of a compressor (10) to a port (a) of a refrigerant sw...
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WO/2018/043571A1 |
Provided is a freezing apparatus that, even in the event of a refrigerant leak taking place during a defrosting operation of a utilization-side heat exchanger, is able to minimize the amount of leakage. In the case where the situation of...
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WO/2018/040527A1 |
Disclosed are a method and system (200, 600) for detecting a dirt blockage of a heat exchanger of an air conditioner based on fan power, and an air conditioner (700, 800). The detection method comprises the following steps: acquiring the...
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WO/2018/042611A1 |
This refrigeration air conditioning system comprises a plurality of independent refrigeration air conditioners G1 - G4 that have a refrigerant circuit and a defrosting means, and a system controller 100 that performs integrated managemen...
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WO/2018/033967A1 |
This refrigeration device has: a main refrigerant circuit that includes a compressor, a heat-source-side heat exchanger, a load-side expansion valve, and a load-side heat exchanger; a hot gas refrigerant circuit that branches from the ma...
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WO/2018/032108A1 |
A refrigeration system operable in cooling mode and defrosting mode is provided. The refrigeration system includes a defrost line connecting a first reservoir to an evaporation stage for conveying at least part of the flash gas from the ...
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WO/2018/029763A1 |
This air conditioner has: a refrigerant circuit in which a compressor, a 4-way valve, a heat source-side heat exchanger, an expansion valve, and a load-side heat exchanger are connected; and a control unit that controls a refrigeration c...
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WO/2018/025382A1 |
Disclosed is a heat source system that is provided with a heat source unit that heats and cools a fluid, and a control device that controls the heat source unit. The heat source unit is provided with: a refrigerant circuit wherein a comp...
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WO/2018/026137A1 |
The present invention relates to a heat exchanger alternating-type heat pump system having a novel structure and enabling operation by connecting different types of heat sources or different types of loads to the plurality of heat exchan...
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WO/2018/022097A1 |
A refrigerant system includes a compressor connected to a first valve forming a harvest line, a condenser connected to the compressor by a first segment of conduit and an expansion device by a second segment of conduit with the condenser...
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