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WO/2023/186360A1 |
A method for controlling a vapour compression system (1) is disclosed, the vapour compression system (1) comprising a compressor unit (2), a heat rejecting heat exchanger (3), an expansion device (4) and an evaporator (5) arranged in a r...
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WO/2023/190228A1 |
A heat pump device has: a refrigerant circuit which is provided with a compressor and through which a refrigerant circulates; a water circuit through which water circulates, which is provided with a flow rate adjustment means for adjusti...
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WO/2023/187998A1 |
The present invention provides a cooling apparatus and a cooling control method whereby it is possible to promptly respond to trouble from damage to a pipe constituting a circulation line for circulating coolant from a heat receiver to a...
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WO/2023/188950A1 |
This freezing apparatus comprises a control unit (C) for assessing whether foaming has occurred within an accumulator (24), the assessment being made using an index indicating at least one from among the temperature and pressure of refri...
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WO/2023/181325A1 |
A heat exchange unit according to the present disclosure comprises: an enclosure having a first chamber and a second chamber; and a control unit placed across the interior of the first chamber and the interior of the second chamber. The ...
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WO/2023/181327A1 |
One aspect of a heat exchange unit according to the present disclosure is a heat exchange unit for a refrigeration cycle device, and comprises a housing, a heat exchanger accommodated inside the housing, a blower accommodated inside the ...
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WO/2023/181679A1 |
According to the embodiments, a refrigeration cycle device (1) comprises an accumulator (24) and a compressor (21). The refrigeration cycle device (1) also comprises a temperature sensor (G) that is provided to a downstream channel of th...
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WO/2023/179041A1 |
The present application relates to the technical field of variable-frequency dehumidifiers, and discloses a method for controlling a variable-frequency dehumidifier, comprising: obtaining an air inflow temperature of an air inlet and air...
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WO/2023/178867A1 |
A compressor (10, 100) and an air conditioner (1000). The compressor (10, 100) comprises a body portion (11, 110) and a reservoir (13, 150), wherein the reservoir (13, 150) is arranged below the body portion (11, 110), an interlayer (12,...
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WO/2023/175653A1 |
This abnormality detecting device comprises: an estimating unit for estimating any of an electric current value, a voltage value, and an electric power value of a motor of a compressor on the basis of measured values from a sensor group ...
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WO/2023/177048A1 |
The disclosed air conditioner comprises: a compressor for compressing a refrigerant; an outdoor heat exchanger for exchanging heat with outdoor air; a first four-way valve arranged between an outlet of the compressor and an upper inlet o...
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WO/2023/177092A1 |
A heat pump system according to an aspect of the disclosed invention may comprise: a compressor that compresses a refrigerant; a water heat exchanger in which heat is exchanged between the compressed refrigerant and introduced water; an ...
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WO/2023/177961A1 |
The present disclosure relates to a multi-circuit heating, ventilation, and air conditioning ("HVAC") system for use with a first refrigerant in a first refrigerant circuit and a second refrigerant in a second refrigerant circuit. The se...
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WO/2023/175755A1 |
This air conditioning system comprises: an air conditioner that is indoor air conditioning equipment; an air conditioning controller that controls the air conditioner; a CO2 sensor provided in each of a plurality of target areas and acqu...
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WO/2023/173765A1 |
The present application relates to the technical field of intelligent household appliances. Disclosed is a method for controlling a mobile air conditioner. A compressor of the mobile air conditioner is an inverter compressor. The method ...
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WO/2023/171005A1 |
In order to diagnose the normality of the main functions of cooling/heating equipment by a simple method, the present invention includes a diagnostic device (100) that, on the basis of operating information acquired from a refrigerator b...
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WO/2023/169709A1 |
The invention relates to a fluid circulation device comprising a casing (2) containing an electric machine (3), a cycle-gas circuit (5) subjecting the cycle gas to a change between a minimum pressure and a maximum pressure, a cycle-gas d...
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WO/2023/171960A1 |
An icemaking apparatus according to an embodiment of the present invention may comprise a tray which is provided in an icemaking compartment and has an icemaking cell for making ice. The icemaking apparatus may comprise a cooling unit wh...
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WO/2023/169519A1 |
Provided in some embodiments of the present disclosure are a multi-split air conditioning system and a fault-tolerant control method therefor. The multi-split air conditioning system comprises an outdoor unit, at least one indoor unit an...
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WO/2023/160434A1 |
A refrigeration device and a cryostat microtome. The refrigeration device comprises a first plate (1) for dissipating cold; a second plate (2) for dissipating heat; a refrigeration block (3) located between the first plate (1) and the se...
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WO/2023/161157A1 |
A heat exchange apparatus which comprises a heat exchange circuit (2) which is provided with an evaporator (3) which is connected in output, by way of the interposition of a compressor (4), to a condenser (5), which is connected, in outp...
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WO/2023/161192A1 |
A propane gas-utilizing system includes a housing having propane gas and a propane leakage prevention material having a catalyst, scavenger, and/or oxidizer of the propane gas arranged in the housing and including at least one of (a) an ...
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WO/2023/156047A1 |
Refrigeration device comprising a working circuit (10) of working fluid forming a cycle comprising a mechanism (2, 3) for compression, cooling, expansion and heating, an electric motor (11) driving in rotation a shaft (15) which carries ...
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WO/2023/156342A1 |
The multi-compressor system (7) comprises a plurality of compressors (8) which are parallelly coupled; a common suction line (14) and inlet connection lines (15) each connecting the common suction line (14) to a suction fitting (11) of a...
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WO/2023/153417A1 |
This disclosure provides a remote monitoring system of an absorption-type freezer, that constantly monitors for a decrease in COP and that can perform analysis of the cause for the decrease in COP. The present invention comprises an ab...
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WO/2023/153421A1 |
According to the present disclosure, a remote monitoring system for an absorption refrigerator is provided which can continuously monitor COP decrease and, if COP has decreased, implement control for improving COP. The present inventio...
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WO/2023/151839A1 |
A method for operating a vapour compression system (1) is disclosed. A cut-in temperature, a high temperature alarm limit and a high temperature alarm delay time are set. A maximum acceptable relative decay value is derived, based on the...
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WO/2023/148925A1 |
An air conditioner according to the present disclosure comprises: a container that allows the presence of refrigerant in a liquid state inside; a heating means for heating the container; a temperature detection means for detecting the te...
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WO/2023/147671A1 |
A dilution refrigerator and a method for operating same as described. The dilution refrigerator comprising a plurality of cryostats each comprising a plurality of temperature-controlled flanges inside a vacuum chamber, the temperature-co...
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WO/2023/148866A1 |
This heat pump system comprises a heat pump device, a communication device, an input device, and a control device. The heat pump device controls a temperature to be controlled. The communication device receives, from a server, a signal c...
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WO/2023/147753A1 |
A heat pump unit and a control method therefor. The heat pump unit comprises a refrigerant circulation loop (11); and a first heat exchanger (111), a variable frequency compressor (112), a second heat exchanger (113) and a throttling com...
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WO/2023/146719A1 |
A system includes a dynamic compressor and a controller having a processor and a memory. The compressor includes a first compressor stage having a first variable inlet guide vane (VIGV) and a second compressor stage having a second VIGV....
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WO/2023/142498A1 |
An air conditioner and a controller thereof, a control method, and a computer readable storage medium. The method comprises: when an air conditioner is in a cool mode, acquiring a coolant circulation amount of the air conditioner (S101);...
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WO/2022/203185A9 |
A refrigerator may comprise: a storage chamber maintained at a temperature above zero degrees; an evaporator provided in a duct fluidly connected to the storage chamber; a compressor; a valve provided on a flow path connecting the compre...
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WO/2023/145016A1 |
This diagnostic device comprises: a refrigerant flow rate sensor that detects the flow rate of refrigerant circulating in a refrigerant circuit; a receiver that acquires information related to the intake temperature, which is the tempera...
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WO/2023/147068A1 |
A heat pump for a heating, ventilation, and air conditioning (HVAC) system includes a compressor system configured to direct a refrigerant flow along a refrigerant circuit of the heat pump. The compressor system includes a first compress...
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WO/2023/141335A1 |
A hybrid controller for a thermal control unit for controlling the temperature of a device under test (DUT) is described that uses information from an in independent heat-injecting control loop as a fast-responding proxy for relative cha...
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WO/2023/139120A1 |
The invention relates to a heat pump device having at least one control unit (12) for controlling, in particular regulating, a heat pump, and having at least one memory unit (16) for storing at least one operating parameter of the heat p...
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WO/2023/139415A1 |
A safety apparatus (10), suitable for being installed in a conditioning plant (1) having a first circuit (5a) and a second circuit (5b), in which a first gaseous vector fluid and a second liquid vector fluid circulate respectively that e...
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WO/2023/140145A1 |
This cooling device comprises: a refrigerant circuit (11) in which a refrigerant circulates; a refrigerant sensor (51) for detecting leakage of the refrigerant; and a control unit (7) that executes a detection operation including a first...
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WO/2023/134050A1 |
A medical variable-temperature water tank, comprising a tank body (1), wherein a control panel is provided on an outer surface of the tank body (1), a detachable and movable water tank (2) is provided in the tank body (1), and a circulat...
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WO/2023/135703A1 |
This device management system comprises: a device that has a refrigerant; an acquisition unit that acquires measurement information which indicates measurement results for environment information pertaining to the surroundings of the dev...
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WO/2023/136444A1 |
An air conditioner according to a disclosed aspect comprises: a compressor which compresses a refrigerant; an indoor heat exchanger which performs heat exchange between indoor air and the refrigerant; a temperature sensor which measures ...
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WO/2023/135630A1 |
This air conditioner comprises: a first heat load device having a first load-side heat exchanger that exchanges heat between a refrigerant and air in a target space and a first load-side expansion valve for expanding the refrigerant flow...
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WO/2023/136459A1 |
The heat pump system uses air as a heat source, and may comprise: a compressor for compressing a refrigerant; a first heat exchanger for allowing heat exchange between the refrigerant and air; a second heat exchanger for allowing heat ex...
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WO/2023/135705A1 |
A device management system comprises: a plurality of devices each having a refrigerant; an acquisition unit that acquires measurement information indicating measurement results including refrigerant temperatures in the devices, electrica...
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WO/2023/135696A1 |
This device management system comprises: a device having a refrigerant; an acquisition unit that acquires measurement information indicating the measurement results of refrigerant temperature in the device, electrical characteristics of ...
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WO/2023/130619A1 |
An energy-saving control device, an energy-saving control method, and a storage medium, wherein the energy-saving control device comprises a control module and an acquisition assembly. The control module is in communication connection wi...
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WO/2023/133428A1 |
A refrigeration unit system is disclosed. The system can comprise a system housing having a front panel, a back panel, two side panels, a bottom panel, a bezel having an air exhaust. The system can further comprise a plurality of air int...
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WO/2023/132454A1 |
In one embodiment, a ventilation system comprises a ventilation apparatus and a processor. The ventilation apparatus comprises: a housing; a first inlet; a second inlet; a first outlet; a second outlet; a plurality of dampers; a total he...
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