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WO/2020/004221A1 |
This refrigeration cycle apparatus is provided with a compressor (2), a condenser (3), a decompressing device (4), an evaporator (30), and an internal heat exchanger (50), and performs cooling by circulating a non-azeotropic refrigerant ...
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WO/2020/003968A1 |
[Problem] To reduce pressure loss during cooling and thereby improve heat exchange performance. [Solution] The flow channel of an inlet-side path is made larger than that of another path.
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WO/2020/004125A1 |
In this refrigeration cycle, a refrigerant is caused to circulate through a refrigerant circuit in which a compressor, an evaporator, a decompression device, and a condenser are connected by refrigerant pipes, the evaporator exchanges he...
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WO/2020/003966A1 |
[Problem] To reduce pressure loss during heating operation and thereby improve heat exchange performance. [Solution] The flow channel of an outlet-side path is made larger than that of another path.
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WO/2020/003967A1 |
[Problem] To suppress the occurrence of an imbalance in a divided flow in a path flowing upward, thereby improving heat exchange performance. [Solution] The flow channel of a path flowing upward is made narrower than that of another path.
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WO/2020/003415A1 |
A heat exchanger (21) in which a plurality of fins (23) are arranged so as to be separated from each other. Each fin (23): has opposite first and second end parts (24a), (24b) that are separated from each other in the width direction; an...
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WO/2019/242493A1 |
A heat pump system (1) and a control method therefor, the heat pump system (1) comprising an outdoor heat exchanger (10) and electromagnetic heating assembly (20). The electromagnetic heating assembly (20) comprises an induction heating ...
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WO/2019/239554A1 |
The purpose of the present invention is to obtain a heat exchanger, a heat exchanger unit, and a refrigeration cycle device in which heat exchange performance, drainage performance, and resistance to frost formation are improved. This he...
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WO/2019/239446A1 |
This air conditioner outdoor unit is provided with heat exchanging bodies having a plurality of flat tubes extending in the vertical direction and arranged at intervals in the horizontal direction. In the air conditioner outdoor unit, a ...
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WO/2019/239990A1 |
Provided are an indoor heat exchanger and an air conditioning device capable of suppressing the scattering of condensed water. An indoor heat exchanger (51) is used in an indoor unit (3) of an air conditioning device (1). The indoor heat...
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WO/2019/233497A1 |
A D-shaped tube surround-type evaporator, and an upper-storage lower-freezing direct-cooling low-frost refrigerator. The refrigerator comprises: a refrigerator housing, a storage compartment (7) located at an upper portion of the refrige...
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WO/2019/234847A1 |
This heat exchanger is provided with a plurality of flat pipes arranged parallelly at a distance from each other, a header which connects ends of the plurality of flat pipes, and fins which are disposed between and joined to adjacent fla...
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WO/2019/234836A1 |
A distributor (10) is provided with an upstream flow passage (11) and a downstream flow passage (12). The downstream flow passage (12) has a branch section (12a) and a bend section (12b). The branch section (12a) has a first connection s...
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WO/2019/230435A1 |
The present invention comprises: a compressor (11) that sucks in and discharges a refrigerant; a radiator (12) that releases heat from refrigerant that has been discharged from the compressor (11); an ejector (14) that has a nozzle part ...
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WO/2019/230463A1 |
A cooling device (1) equipped with: a compressor (2) for compressing a refrigerant; a branch point (7) that is arranged downstream from the compressor (2) and that divides the compressed refrigerant into a first flow path and a second fl...
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WO/2019/224978A1 |
This shell-and-tube heat exchanger has a plurality of heat-transfer pipes and a cylindrical shell which houses the heat-transfer pipes and in which a fluid subject to heat exchange flows outside the heat-transfer pipes so as to conduct h...
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WO/2019/225237A1 |
First piping (41) connects an outdoor unit (20) and the discharge side of a compressor (10), a plurality of second pipings (42) connect the outdoor unit (20) and a plurality of indoor units (31, 32), and a plurality of third pipings (43)...
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WO/2019/225005A1 |
This heat exchanger is provided with: a main heat exchanging unit; at least one first sub-heat exchanging unit; a distributor that distributes a working fluid being guided to the main heat exchanging unit, to a plurality of paths; a firs...
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WO/2019/222806A1 |
The present invention relates generally to unitary apparatus configured to dispense chilled water for human consumption, such as an on-bench, under-bench or floor-standing water chiller having a having an electrically powered compressor....
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WO/2019/220585A1 |
A refrigeration cycle device of the present invention comprises a refrigerant circuit in which a compressor, a condenser, a decompressor, and an evaporator are connected by a refrigerant pipe, wherein a refrigerant that includes a combus...
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WO/2019/220541A1 |
Provided is a refrigeration cycle device having improved seasonal performance compared to a conventional refrigeration cycle device. The refrigeration cycle device (100) is equipped with a refrigerant circuit that includes a compressor (...
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WO/2019/216183A1 |
A heat exchanger (10) has a heat exchange unit (HU) constituted by a plurality of laminated plate members (20). The heat exchanger has a tank space (T11) and a throttle part (222). The tank space is formed so as to extend in the plate la...
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WO/2019/216497A1 |
The present invention relates to a method for manufacturing a distributor for an air conditioner, the objective of which is to manufacture a distributor for an air conditioner for inducing a flow of a refrigerant of an air conditioner, b...
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WO/2019/215825A1 |
An inflow-side header (3a) on the inflow side of a refrigerant from the outside comprises: a gas-liquid mixing section (41) which is provided with an inlet pipe (36) for allowing the refrigerant (L) to flow in from the outside and into w...
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WO/2019/215837A1 |
An inflow-side header (3a), into which refrigerant flows from the outside, is provided with: a gas-liquid mixing part (4) provided to an inlet pipe (36) for refrigerant (L), refrigerant in both gas and liquid phases flowing into the gas-...
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WO/2019/214605A1 |
A water source heat pump, the water source heat pump comprising a baffle plate-free evaporator (10), and the baffle plate-free evaporator (10) being configured to inlet refrigerant water that has a water temperature of no less than 1℃ ...
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WO/2019/211893A1 |
This heat exchanger is provided with: a plurality of flat pipes that are parallelly arranged in the vertical direction; a connection part where a plurality of connection spaces to which ends of the flat pipes are connected, are formed; a...
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WO/2019/205622A1 |
A heat exchanger (1) and an air conditioner. The heat exchanger (1) comprises one or more slit fins (11) and one or more plate fins (12). Each slit fin (11) has one or more through holes for insertion of heat exchange tubes. Adjacent thr...
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WO/2019/207838A1 |
A refrigerant distributor that is connected to the respective end portions of a plurality of flat heat transfer tubes (1) forming a refrigerant flow path, and that connects the plurality of flat heat transfer tubes (1), thereby distribut...
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WO/2019/207799A1 |
An outdoor heat exchanger (4A) is provided with two headers (13a) disposed in a substantially vertical manner, a plurality of heat-transfer pipes (14) connecting the headers (13a) in a substantially horizontal manner, and fins (15) that ...
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WO/2019/208041A1 |
A core section (3) comprises a plurality of plates (10) stacked on each other with gaps provided therebetween so as to form a plurality of refrigerant flow passages (20) and a plurality of cooling water flow passages (30). A refrigerant ...
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WO/2019/207806A1 |
A refrigerant distributor that is connected to the respective end portions of a plurality of flat heat transfer tubes (1) forming a refrigerant flow path, and that connects the plurality of flat heat transfer tubes (1), thereby distribut...
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WO/2019/207802A1 |
Provided are a heat exchanger, etc. which can be easily manufactured. An outdoor heat exchanger (3) is provided with a fin (32), flat pipes (31), and a header (33a). The header (33a) has an outer cylinder (a1) which is provided with inse...
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WO/2019/205601A1 |
A heat exchanger comprises: multiple heat exchange tubes (1), wherein every two adjacent heat exchange tubes are connected by means of a connection tube (2), and the multiple heat exchange tubes are connected in series to form a connecte...
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WO/2019/198554A1 |
This shell-and-tube-type heat exchanger comprises a shell, a flat-shaped heat transfer pipe in which a first fluid flows from an entrance toward an exit, and a nozzle for spraying a second fluid toward the heat transfer pipe. When a poin...
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WO/2019/198175A1 |
This refrigeration cycle device is provided with a refrigerant circuit in which a compressor, a flow passage switching device, a first heat exchanger, a throttle device, and a second heat exchanger are connected through pipes. A refriger...
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WO/2019/198174A1 |
This air conditioning device is provided with a case, an evaporator, a condenser, and a water sprinkling device that sprinkles the condenser with condensed water generated in the evaporator, wherein the condenser is provided with: a firs...
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WO/2019/198578A1 |
A plate-fin laminated-type heat exchanger according to the present invention is configured by laminating, in a first direction, a plurality of plate fins (2a) each having a heat transfer flow path (14) in which a heat transfer medium is ...
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WO/2019/193713A1 |
A distributor and a heat exchanger according to the present invention are obtained by stacking: a first plate-shaped body in which there is formed a first through-hole; a second plate-shaped body in which there are formed a first hollow ...
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WO/2019/195232A1 |
A separator and distributor assembly for a falling film evaporator housed within the evaporator shell includes a housing defining a separation volume, a refrigerant inlet configured to admit a liquid and vapor refrigerant flow into the s...
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WO/2019/195637A1 |
Disclosed herein are systems and methods for passively cooling water vapor to enable efficient condensation, and methods of making such systems. A passive cooler can include a thermally conductive substrate having a first side and a seco...
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WO/2019/188634A1 |
In order to efficiently distribute a heat medium at a low heat medium pressure, this heat exchange device comprises: a heat exchange pipe 2 that is arranged in an inclined manner and in which a heat medium L made to evaporate by heat abs...
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WO/2019/186674A1 |
The present invention provides: a heat exchanger in which a refrigerant can be more uniformly distributed to a plurality of heat exchange pipes; a heat exchange module; and an air conditioner. A heat exchanger (31) is provided with: a pa...
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WO/2019/188828A1 |
Provided are a heat exchanger and an air-conditioning device such that it is possible to minimize unequal flow of refrigerant in a plurality of heat transfer pipes. An outdoor heat exchanger (11) is provided with a lower header (50) exte...
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WO/2019/190457A1 |
A heat exchanger for a refrigerated merchandiser includes a fan housing having an asymmetrical configuration. The fan housing can include a first section with a first open outlet and a second section with a second open outlet. A first fa...
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WO/2019/180581A1 |
The present invention provides wind guiding vane apparatus for mitigating a detrimental influence of cross winds flowing in tire vicinity of an air-cooled condenser (ACC) and through one or more fans, positioned in lateral direction of t...
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WO/2019/181246A1 |
[Problem] To provide a two-path heat exchanger with which the temperature distribution of discharged air can be made uniform. [Solution] A heat exchange equipped with: at least one heat exchange module comprising a pair of header tanks a...
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WO/2019/181625A1 |
[Problem] To provide a heat exchanger wherein pressure loss of a refrigerant can be reduced by ensuring a required cross-sectional area of a connecting passage. [Solution] Overhanging parts 121c2 and 122c2, which are formed by extending ...
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WO/2019/180817A1 |
This heat exchanger comprises a heat exchanger body having: a heat transmission pipe through which a fluid passes and which has a groove formed in the inner surface thereof, the groove being a recess spirally extending in the direction o...
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WO/2019/176803A1 |
The purpose of the invention is to provide a heat exchanger for a freezer refrigerator that can achieve a balance between heat exchanging performance and time for frost formation by way of more efficiently disposing fins inside the heat ...
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