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WO/2021/218369A1 |
A refrigeration and freezing device and an evaporator defrosting control device thereof. The defrosting control device comprises a ceramic sensor, a heating device and a controller, wherein the ceramic sensor is arranged on an evaporator...
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WO/2021/221105A1 |
The purpose of the present invention is to improve heat exchange efficiency and improve the performance of an evaporator. The present invention is provided with: a pressure vessel that forms an outer shell; a liquid-film-type heat transf...
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WO/2021/214832A1 |
A refrigeration cycle device (100) comprises a refrigerant circuit (RC) and a refrigerant. The refrigerant circuit (RC) has a compressor (1), a condenser (3), a decompression valve (4), and an evaporator (5). The refrigerant is a non-aze...
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WO/2021/214993A1 |
An outdoor heat exchanger of an air conditioner is provided with a base plate and an outdoor heat exchanger positioned on the base plate. The outdoor heat exchanger has a main heat exchanger having a plurality of first heat transfer tube...
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WO/2021/212953A1 |
The present application relates to the technical field of air conditioners. Disclosed are a condenser, an air conditioner outdoor unit, and an air-conditioning system. The condenser comprises at least one row of heat exchange tubes and a...
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WO/2021/210428A1 |
This heat exchanger comprises a first heat exchange part (10) and a second heat exchange part (20). The first heat exchange part comprises a first header tank (11) having an inflow part (110) into which a heating medium flows. The second...
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WO/2021/208584A1 |
The present invention relates to air conditioning technology, and specifically provides an air-cooled heat pump air conditioning system for efficient heat production, which aims to solve the problem of uneven distribution of refrigerants...
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WO/2021/209099A1 |
A method for cooling preferably onboard a ship is provided, in which a working medium is pressurized in compressors in two steps, cooled down in a working medium high pressure cooler, collected in a receiver tank, further exposed to cool...
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WO/2021/205905A1 |
Provided are: a heat exchanger that improves the strength of a corrugated fin, thereby improving draining properties of condensed water; an air conditioner; and a method for manufacturing a heat exchanger. A heat exchanger according to...
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WO/2021/205063A1 |
A device (1) for use in a refrigeration or heat pump system. A device comprises an outer casing which comprises a longitudinal cylindrical shell (2) and end plates (3a, 3b) arranged at both ends of the shell, and at least three units of ...
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WO/2021/206040A1 |
An evaporator (10) comprises: a pressure container (11) that has a coolant outlet tube (16) that discharges evaporated coolant; a flooded-type heat transfer tube group (14) that has a plurality of first heat transfer tubes (14a) that are...
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WO/2021/201278A1 |
An object is to improve heat-exchange efficiency of a heat exchange tube group. An evaporator (10) includes a pressure vessel (11) that has a coolant outlet tube (16) for discharging evaporated coolant, a liquid film heat exchange tube g...
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WO/2021/192937A1 |
A heat exchanger (5) comprising a plurality of flat heat transfer pipes (11) and a header (12). The header (12) has: a first partitioning member (21) that partitions an internal space of a main body (20) into a refrigerant inlet section ...
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WO/2021/192192A1 |
Provided are a heat exchanger, a heat exchanger unit, and a refrigeration cycle device which are configured to suppress uneven distribution of a liquid refrigerant and a gas-phrase refrigerant flowing to a plurality of heat transfer tube...
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WO/2021/184518A1 |
An integral air conditioner, which relates to the technical field of air-conditioning apparatuses, and comprises a middle partition plate (100), a condenser (200), and a first sealing element (300). A lower end of the middle partition pl...
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WO/2021/186766A1 |
A heat exchanger header (100) is equipped with: a first header member (110) which has a first pipe (111) in which a bypass channel (Bf) through which a heat medium flows is formed, and a pipe-forming section (112) which is part of a seco...
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WO/2021/179731A1 |
A three-way pipe, a heat exchanger (50), a heat exchanger assembly (100) and a refrigeration apparatus. The three-way pipe is used for connecting a first pipe (51) and a second pipe (52) of the heat exchanger (50), and comprises a first ...
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WO/2021/182161A1 |
A heat exchanger (5) comprises a plurality of flattened heat exchanger tubes (11) and a hollow header (12). The header (12) has: an inlet plate (120) that divides the interior of the header (12) into an inlet section (12F) where a refrig...
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WO/2021/177122A1 |
A liquid receiver (200) provided with a main body part (220) having a large diameter, and a lid-side small-diameter part (230) and an intermediate-member-side small-diameter part (240) having a small diameter. The wall thicknesses t3, t2...
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WO/2021/177110A1 |
A partition portion (16) which extends vertically in a manner partitioning an outer space (O) and a storage chamber (S2) is provided to a casing (11). Openings (73, 80) communicating the outer space (O) and the storage chamber (S2) are f...
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WO/2021/176651A1 |
Provided is a heat exchanger for an air conditioner that uses a non-azeotropic refrigerant mixture, the heat exchanger enabling the required refrigerant amount to be reduced without causing the heat transfer performance to decline when u...
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WO/2021/174110A1 |
A heating, ventilation, air conditioning, and refrigeration (HVAC&R) system includes a heat exchanger with a shell having a first pass configured to place a fluid in a heat exchange relationship with a first refrigerant and a second pass...
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WO/2021/171446A1 |
This heat exchanger of a heat source-side unit has: a heat exchange unit in which three or more rows of heat transfer pipe groups comprising a plurality of heat transfer pipes arranged in the vertical direction are provided in the direct...
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WO/2021/170139A1 |
A heat exchanger, comprising a heat exchange tube, a first end assembly and a second end assembly. The first end assembly comprises a first circulation plate, a first current collecting assembly, and an end plate. The first current colle...
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WO/2021/166038A1 |
A refrigeration cycle device (100) comprises a blower unit (40), a first pipe (13B), a valve (10), and a control unit (30). The blower unit (40) forms an air flow (Wd2) that passes through a second heat exchanger (4). A water sprinkling ...
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WO/2021/163234A1 |
The present disclosure provides an ice making evaporator that combines the cubic shape of pan and partition evaporators with the central ice making of a pin evaporator to achieve an ice shape that is mostly cubic. Separation of the cooli...
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WO/2021/161729A1 |
This heat exchanger comprises a plurality of fins (8) and a plurality of heat-transfer pipes (10) that are inserted through the fins (8). Each of the plurality of fins (8) is formed substantially in a chevron-like shape. The heat-transfe...
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WO/2021/157978A1 |
Disclosed herein is a refrigerator. The refrigerator includes a body, a storage compartment provided to allow a front surface thereof to be open in the body and including a freezing compartment and a refrigerating compartment, a freezing...
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WO/2021/152984A1 |
A heat exchanger (10) comprises a plurality of tubes (130, 230) disposed in a row along the vertical direction, and a reinforcing plate (400) composed of a plate-shaped member disposed at a position below the bottommost tube. A downward-...
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WO/2021/154148A1 |
A refrigeration system comprises a compressor for compressing a gaseous refrigerant, such that the temperature and pressure thereof increases; a four-way valve controlling whether the refrigeration system is in a heating mode or a coolin...
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WO/2021/153495A1 |
The present invention provides: an aluminum fin material exhibiting excellent hydrophilicity and antifouling properties; a heat exchanger; and a method for producing an aluminum fin material. An aluminum fin material (10) is provided wit...
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WO/2021/154149A1 |
A refrigeration system comprises a compressor for compressing a gaseous refrigerant, such that the temperature and pressure thereof increases, whereas the boiling point thereof decreases; a condenser, in which the gaseous refrigerant fro...
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WO/2021/148536A1 |
The condenser includes a first and a second core and a receiver drier, the first and the second cores include a first and a second pair of collectors respectively for heat exchange fluid, wherein at least the first pair of collectors are...
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WO/2021/149135A1 |
The present invention proposes a system that can produce a significant energy saving effect in the operation of refrigeration cycle devices, such as an air conditioning device, a freezer device, a refrigeration device, a freezer, a refri...
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WO/2021/149275A1 |
The objective of the present invention is to propose a system capable of demonstrating a significant energy saving effect in the operation of a refrigeration cycle device such as an air conditioning device, a freezing device, a refrigera...
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WO/2021/149306A1 |
A heat exchanger including: an inlet header (120) that includes a first inlet space and a second inlet space formed therein, the second inlet space being adjacent below the first inlet space; a plurality of inlet-side heat transfer tubes...
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WO/2021/148539A1 |
A heat exchanger includes a first section (110), a second section (120) and a receiver drier (130). The first section (110) includes a first set of tubes (112) arranged substantially horizontally, wherein edges of the first set of tubes ...
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WO/2021/144909A1 |
An air-conditioning device comprising: an outdoor unit having a compressor and an outdoor heat exchanger; an indoor unit having a first indoor heat exchanger and a second indoor heat exchanger; an expansion valve provided to the outdoor ...
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WO/2021/145069A1 |
A shell-and-plate heat exchanger (1) comprises: a shell (10) forming an internal space (15); and a plate pack (20) that has a plurality of heat transfer plates (21) stacked and bonded together and that is housed in the internal space (15...
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WO/2021/143244A1 |
Provided by the present application is a dual-temperature dual-flash air-conditioning refrigeration system. The dual-temperature dual-flash air-conditioning refrigeration system comprises a compressor that has a high-temperature compress...
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WO/2021/137695A1 |
The present invention relates to a condensing unit (100) comprising an air outlet (110); at least one porous side wall (120); a compressor (140) operatively connected to an evaporator coil (310), an expansion valve (500) and a condensing...
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WO/2021/129226A1 |
A water chilling unit, comprising an evaporator (1), a condenser (2), a compressor (3), a subcooler (4) and a superheater (5), wherein the condenser (2), the subcooler (4), the evaporator (1), the superheater (5) and the compressor (3) f...
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WO/2021/115461A1 |
A heat exchange tube (1) and a heat exchanger having same. A plurality of circulation channels are provided inside the heat exchange tube (1). The plurality of circulation channels comprise a first channel (201) and a second channel (301...
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WO/2021/117305A1 |
This heat exchanger (10) comprises: an aluminum pipe (30) in which a refrigerant flows; a thermistor (12) for detecting the temperature of the refrigerant; and an attachment part (13) for attaching the thermistor (12) to the pipe (30). O...
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WO/2021/116177A1 |
The invention relates to a refrigeration unit (1) comprising an evaporator (3) for evaporating the refrigerant, a suction funnel (6), a compressor (2) and a condenser (4), the suction funnel (6) collecting evaporated refrigerant and feed...
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WO/2021/115738A1 |
A domestic refrigeration appliance (1) having a heat-insulated housing (2), in which is formed at least one accommodating space (7) for food and refrigeration components, said accommodating space being delimited by an inner container (3)...
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WO/2021/117107A1 |
Provided is a distribution device with which it is possible to distribute a refrigerant to heat transfer tubes at a smaller size than that of the distribution device (main header and sub-header) of Patent Document 1, and to equalize the ...
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WO/2021/112524A1 |
The invention relates to a heat exchanger (1) comprising a dryer (10) and a water-cooled condenser (12), said condenser (12) comprising a plurality of plates (8) and two end plates (25), wherein the dryer (10) is integrated in the conden...
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WO/2021/112455A1 |
Disclosed is a condenser for a water purifier, comprising: a pipe provided with a plurality of bending parts which are disposed so as to be vertically overlapping with one another; cooling wires provided on the upper and lower surfaces o...
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WO/2021/103735A1 |
A condenser and an air conditioner having same aim to solve the problem in the art in which a supercooling section needs to be arranged in a condensing pipe to output a fully liquefied refrigerant and thus the environments to which a hea...
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