US 12,320,532 B2
Air conditioning system, and heat exchange system for heat dissipation of electronic control assembly of air conditioning system
Jianlong Jiang, Zhejiang (CN); and Qiang Gao, Zhejiang (CN)
Assigned to SANHUA (HANGZHOU) MICRO CHANNEL HEAT EXCHANGER CO., LTD., Zhejiang (CN)
Appl. No. 17/781,547
Filed by SANHUA (HANGZHOU) MICRO CHANNEL HEAT EXCHANGER CO., LTD., Zhejiang (CN)
PCT Filed Nov. 30, 2020, PCT No. PCT/CN2020/132942
§ 371(c)(1), (2) Date Jun. 1, 2022,
PCT Pub. No. WO2021/109975, PCT Pub. Date Jun. 10, 2021.
Claims priority of application No. 201911223261.9 (CN), filed on Dec. 3, 2019; and application No. 201922141165.1 (CN), filed on Dec. 3, 2019.
Prior Publication US 2023/0033824 A1, Feb. 2, 2023
Int. Cl. B60H 1/14 (2006.01); B60H 1/03 (2006.01); F24F 1/24 (2011.01); F24F 13/30 (2006.01); F28D 1/02 (2006.01); F28D 1/053 (2006.01); F28D 7/00 (2006.01); F28D 21/00 (2006.01)
CPC F24F 1/24 (2013.01) [F24F 13/30 (2013.01); F28D 1/05316 (2013.01); F28D 21/00 (2013.01); F28D 2021/0029 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A heat exchange system for heat dissipation of an electronic control assembly of an air conditioning system, comprising:
a first heat exchange assembly comprising a first channel and a second channel isolated from each other, the second channel comprising a first communication port and a second communication port, the first heat exchange assembly comprising a first heat exchange tube and a second heat exchange tube, the first heat exchange tube comprising a tube wall and a flow channel, the flow channel of the first heat exchange tube defining a part of the first channel, the second heat exchange tube comprising a tube wall and a flow channel, the flow channel of the second heat exchange tube defining a part of the second channel, and at least part of the tube wall of the second heat exchange tube being in contact with at least part of the tube wall of the first heat exchange tube; and
a heat exchange member comprising a first communication port and a second communication port, the first communication port of the heat exchange member being in communication with the first communication port of the second channel, the second communication port of the heat exchange member being in communication with the second communication port of the second channel, the heat exchange member comprising at least one heat dissipation surface, and the heat dissipation surface being in contact with the electronic control assembly, so as to be in conduction with the electronic control assembly to dissipate heat,
wherein when the heat exchange system operates, the first channel is filled with a first refrigerant, the second channel is filled with a second refrigerant, and the first refrigerant in the first channel and the second refrigerant in the second channel remain separated from each other,
wherein the heat exchange system has an in-use orientation in which the second communication port of the second channel is not lower than the first communication port of the second channel in a gravity direction, the second communication port of the heat exchange member is not lower than the first communication port of the heat exchange member in the gravity direction, the second communication port of the heat exchange member is lower than the second communication port of the second channel in the gravity direction, and the first communication port of the heat exchange member is lower than the first communication port of the second channel in the gravity direction.
 
6. An air conditioning system, comprising:
a first system comprising a compressor, a first heat exchanger, a second heat exchanger, and a first throttle, the compressor comprising a first opening and a second opening, the first heat exchanger comprising a first opening and a second opening, the first throttle comprising a first opening and a second opening, the second heat exchanger comprising a first opening and a second opening, the first opening of the first heat exchanger being in communication with the first opening of the compressor, the second opening of the first heat exchanger being in communication with the first opening of the first throttle, the second opening of the first throttle being in communication with the second opening of the second heat exchanger, and the first opening of the second heat exchanger being in communication with the second opening of the compressor; and
a second system comprising a first heat exchange assembly, an electronic control assembly and a heat exchange member, the first heat exchange assembly comprising a first channel and a second channel isolated from each other, the first channel comprising a first communication port and a second communication port, the first communication port of the first channel being in communication with the second opening of the first throttle or the second opening of the first heat exchanger, the second communication port of the first channel being in communication with the second opening of the compressor and the first opening of the second heat exchanger, or the second communication port of the first channel being in communication with the second opening of the second heat exchanger,
wherein the second channel comprises a first communication port and a second communication port, the heat exchange member comprises a first communication port and a second communication port, the first communication port of the heat exchange member is in communication with the first communication port of the second channel, the second communication port of the heat exchange member is in communication with the second communication port of the second channel, the heat exchange member comprises at least one heat dissipation surface, and the heat dissipation surface is in contact with the electronic control assembly, so as to be in conduction with the electronic control assembly to dissipate heat,
wherein when the air conditioning system operates, the first system is filled with a first refrigerant, the second channel of the second system is filled with a second refrigerant, and the first refrigerant in the first system and the second refrigerant in the second system remain separated from each other,
wherein the heat exchange system has an in-use orientation in which the second communication port of the second channel is not lower than the first communication port of the second channel in a gravity direction, the second communication port of the heat exchange member is not lower than the first communication port of the heat exchange member in the gravity direction, the second communication port of the heat exchange member is lower than the second communication port of the second channel in the gravity direction, and the first communication port of the heat exchange member is lower than the first communication port of the second channel in the gravity direction.