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WO/2024/014031A1 |
The present invention shortens the startup time of a turbo-chiller. A startup sequence generation device (50) generates a startup sequence of a turbo-chiller that comprises a compressor, a condenser, an expansion valve, and an evaporator...
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WO/2024/012133A1 |
A freezing-prevention control method for a refrigerating chamber of a refrigerator, and a refrigerator, which belong to the technical field of refrigerator control. The freezing-prevention control method comprises: acquiring a refrigerat...
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WO/2024/014635A1 |
The present invention seeks to solve the above-mentioned problems, and relates to a cartridge-replaceable magnetic cooling system wherein magnetocaloric materials (MCM) having different temperature bands are used to form multiple cartrid...
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WO/2024/014028A1 |
This freezer includes: an oil separator; an oil pod; a first connection tip connected to the oil separator; and a second connection tip connected to the oil pod. The freezer also comprises: a connection pipe that extends downwards from t...
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WO/2024/014381A1 |
A heat source unit (20) comprises: a heat exchanger (30) which is disposed in an air passage (S2) and which includes a plurality of flat pipes (35) inside which heat medium flow passages (C) are formed, and a plurality of fins (36) demar...
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WO/2024/014117A1 |
A cryogenic system (100) comprises: a cryogenic refrigerator (10); and a controller (60). The cryogenic refrigerator (10) is provided with a first cylinder (16a), a second cylinder (16b) that is provided with, at an axially middle portio...
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WO/2024/012625A1 |
The invention relates to a method for operating a cooling device (1) for switch cabinet air conditioning or the air conditioning of an IT environment, more particularly a data centre, said method having the following steps: A. operating ...
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WO/2024/014495A1 |
Provided are a heat exchanger capable of ensuring heat exchange performance even if there is a difference in pressure between two fluids when the two fluids are flowing in, and a refrigerant cycle device and a hot water supply apparatus ...
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WO/2024/014030A1 |
A compressor unit according to the present invention comprises a compressor that compresses a refrigerant, an oil supply pipe that returns oil compressed with the refrigerant at the compressor to the compressor, a flow adjustment part th...
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WO/2024/015195A1 |
The present disclosure relates to a HVAC system operable to use a refrigerant in a refrigerant circuit to heat or cool an indoor space and includes a defrost circuit connected to the refrigerant circuit. The defrost circuit includes a fi...
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WO/2024/012442A1 |
A micro-channel refrigerating evaporator and a freeze-drying system using the evaporator. The micro-channel refrigerating evaporator comprises a rectangular flat tube structure, wherein the flat tube structure is arranged in a surroundin...
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WO/2024/014025A1 |
This control device comprises: an acquiring unit for acquiring information representing a temperature and pressure of oil inside a compressor that compresses a refrigerant, and a detection result of an oil surface sensor for detecting a ...
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WO/2024/013972A1 |
A heat pump system according to the present disclosure comprises: a carbon dioxide recovery system that recovers carbon dioxide from air by using energy; and a heat pump device that stores at least the carbon contained in the carbon diox...
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WO/2024/011743A1 |
A tube-fin unit, a heat exchanger, and an air conditioner. The tube-fin unit comprises a base piece; the base piece is a corrugated piece; the base piece comprises fin portions and flow channel portions that are alternately arranged; a r...
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WO/2024/014027A1 |
This refrigeration system comprises a plurality of compressor units connected in parallel, and an oil equalizing pipe joining the plurality of compressor units to one another. Each compressor unit comprises: a low-pressure compressor; a ...
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WO/2024/014396A1 |
This outdoor unit comprises a plurality of receivers for storing a liquid refrigerant portion of a refrigerant, a supply pipe which is connected to one of the plurality of receivers to supply the refrigerant to said one receiver, a commu...
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WO/2024/014666A1 |
An air conditioner comprising: a compressor including a discharge side; an outdoor heat exchanger provided to perform heat exchange with outdoor air; a base arranged to support the compressor and the outdoor heat exchanger; a four-way va...
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WO/2024/011992A1 |
A muffler (20), a muffler assembly (100), and a refrigerator. The muffler (20) is provided with a muffling cavity (21); the muffling cavity (21) comprises a plurality of muffling sub-cavities (210) which are spaced apart; the muffler (20...
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WO/2024/014799A1 |
The invention relates to a valve device for operation with a refrigerant, in particular for operation with a refrigerant in a motor vehicle heat pump system, having a valve body bushing (1) with a first axial section (1.1) provided for i...
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WO/2024/014737A1 |
The present invention relates to a manifold fluid module integrated with a gas-liquid separator. The manifold fluid module integrated with a gas-liquid separator, according to one embodiment of the present invention, may comprise: a mani...
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WO/2024/014739A1 |
The present invention relates to a manifold fluid module. The manifold fluid module according to an embodiment of the present invention integrates, in a heat management system consisting of a compressor, a plurality of heat exchangers, a...
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WO/2024/011780A1 |
A low-temperature carbon capture coupling cold energy and waste heat gradient utilization system for an LNG-powered vessel. The system comprises: an LNG evaporation side, wherein an LNG serves as a cold source of a first two-stage cascad...
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WO/2024/007609A1 |
A safety early warning method for an air conditioner (10), a safety early warning device (60) for the air conditioner (10), the air conditioner (10), and a storage medium, relating to the technical field of intelligent household applianc...
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WO/2024/009351A1 |
This refrigeration cycle device (1) comprises a refrigerant circuit (C1) and an injection flow path (F1). The refrigerant circuit (C1) is configured so that a refrigerant circulates in order through a discharge port (PD) of a compressor ...
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WO/2024/009860A1 |
This refrigeration cycle device comprises: a decompression unit (14, 142); an evaporation unit (15); a decompression control unit (20b); a pressure detection unit (21a); and a temperature detection unit (21b). The pressure detection unit...
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WO/2024/009577A1 |
In a first refrigerant circuit (1) according to the present invention, a first compressor (10), a battery heat exchanger (11), a fixed aperture (12), a first refrigerant/coolant heat exchanger (4), a first expansion valve (13), and an ou...
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WO/2024/008302A1 |
A method for controlling the power consumption of a minibar, the method comprising receiving time information associated with use of the minibar, based on the time information, generating a control signal to change an operation mode of t...
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WO/2024/007828A1 |
A test apparatus (100) for testing a refrigerator, comprising a main control board connector (110), an input apparatus, and an element simulator. The main control board connector (110) is used for connecting to a main control board (200)...
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WO/2024/008249A1 |
The invention relates to a thermoelastic energy conversion device (10) for heating and cooling a transfer medium (30), comprising at least one conversion unit (11), wherein the at least one conversion unit (11) has at least one SMA eleme...
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WO/2024/009504A1 |
This refrigeration cycle device (100) comprises: a first circulation flow path (L1) by which a compressor (10), a first heat exchanger (20), a depressurization device (30), and a second heat exchanger (40) are connected and in which a fi...
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WO/2024/008167A1 |
Provided are a refrigerator and a water supply control method for a refrigerator. The refrigerator comprises a refrigerator body, an ice maker, a water dispenser, a multi-way directional valve, a flow meter and a controller. The flow met...
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WO/2024/008476A1 |
The invention relates to a refrigerant distribution module (50), comprising: - a first refrigerant circulation channel (11) connecting a first inlet (E1) and an outlet (S); - a second channel (12) connecting a second inlet (E2) and a fir...
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WO/2024/009348A1 |
A refrigeration cycle apparatus comprising a refrigerant circuit, including a compressor, an outdoor heat exchanger, an indoor heat exchanger, and an expansion valve, wherein: a refrigerant is sealed in the refrigerant circuit; the refri...
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WO/2024/009684A1 |
Provided is a refrigerator oil that contains, as a base oil, an ester of dipentaerythritol, a linear pentanoic acid and a branched pentanoic acid; in which the molar ratio of the linear pentanoic acid content to the branched pentanoic ac...
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WO/2024/009151A1 |
Container (1) for transporting temperature-sensitive goods, comprising a wall structure which surrounds a loading space for receiving the goods and comprising an opening for loading and unloading the loading space, further comprising a d...
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WO/2024/007943A1 |
Provided are a magnetic field-based fresh-keeping drawer (20) for a refrigerating and freezing device (10), and the refrigerating and freezing device (10). The magnetic field-based fresh-keeping drawer (20) comprises: an outer container ...
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WO/2024/008330A1 |
The liquefaction system comprises a high-temperature refrigerant circuit and a low-temperature refrigerant circuit. The system further comprises a first high- temperature heat exchanger, wherein the feed gas is in heat exchange with a fi...
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WO/2024/009395A1 |
This refrigerator comprises a compressor that compresses a refrigerant, a condenser that condenses the refrigerant, a flow path switching device that switches the flow path through which the refrigerant flows, a capillary tube that cause...
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WO/2024/010073A1 |
An air conditioner (1) is equipped with: a compressor (11); a condenser (16) which is connected to the compressor (11) via a discharge pipe (18); an evaporator (14) which is connected to the compressor (11) via an intake pipe (17); a mai...
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WO/2024/008120A1 |
The present invention provides a refrigerator and an air duct system thereof. The air duct system comprises: a freezing air duct formed on the rear side of a freezing inner container, a refrigeration air duct formed on the rear side of a...
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WO/2024/007685A1 |
Disclosed in the present disclosure are a frequency converter cooling device, a cooling method and an air conditioning apparatus. The frequency converter cooling device comprises: an inlet pipeline; an outlet pipeline, which is provided ...
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WO/2024/008231A1 |
The invention relates to a control cabinet assembly (1) comprising at least one control cabinet housing (2) and a cooling device (3), wherein the cooling device (3) has a coolant circuit (4) with a flammable coolant, wherein the coolant ...
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WO/2024/010190A1 |
The disclosed invention relates to an exterior material for a home appliance and a refrigerator comprising same. The exterior material for a home appliance according to one embodiment may comprise: a steel plate having a yield strength o...
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WO/2024/007669A1 |
A method and apparatus for controlling a multi-module water chilling unit. The multi-module water chilling unit comprises at least two modules, wherein each module is provided with a chilled-water inlet and a corresponding chilled-water ...
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WO/2024/009626A1 |
Provided are a switching valve wherein a significant difference in strength depending on the direction of an external force has been minimized, and a refrigeration cycle system. A bracket (13) of a switching valve is characterized by com...
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WO/2024/008127A1 |
Provided are a refrigerator and a control method therefor. The refrigerator comprises a refrigerator body, an ice maker assembly, and an ice turning assembly. The ice maker assembly comprises an ice cube tray, which comprises a plurality...
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WO/2024/009394A1 |
An air conditioner (1) comprises: a refrigerant circuit (200) including a compressor (30), a high-pressure-side heat exchanger, an expansion device (70), and a low-pressure-side heat exchanger and configured to circulate a non-azeotropic...
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WO/2024/008434A1 |
The invention relates to a device for liquefying a fluid such as hydrogen, comprising a pre-cooling system (20) in a heat-exchange relationship with at least part of a set of heat exchanger(s) (6) configured to lower the temperature of t...
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WO/2024/010483A1 |
The invention relates to thermoelectric cooling devices and can be used in cooling mechanisms for electronic components and in refrigerators. A solid-state cooling device comprises, arranged in series and electrically connected: a prepar...
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WO/2024/010756A1 |
Described are processes and equipment that are useful to produce purified oxygen gas using a cryogenic adsorption bed to remove impurities such as nitrogen-containing impurities (e.g., nitrogen (N2), nitrogen oxides, ammonia, amines), wa...
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