US 12,451,542 B2
Heat exchanger
Hua Li, Zhejiang (CN); Fangjian Shan, Zhejiang (CN); Han Shao, Zhejiang (CN); and Qinglei Liang, Zhejiang (CN)
Assigned to SHAOXING SANHUA AUTOMOTIVE THERMAL MANAGEMENT TECHNOLOGY CO., LTD., Zhejiang (CN)
Appl. No. 18/265,600
Filed by SHAOXING SANHUA AUTOMOTIVE THERMAL MANAGEMENT TECHNOLOGY CO., LTD., Zhejiang (CN)
PCT Filed Dec. 8, 2021, PCT No. PCT/CN2021/136303
§ 371(c)(1), (2) Date Jun. 6, 2023,
PCT Pub. No. WO2022/121919, PCT Pub. Date Jun. 16, 2022.
Claims priority of application No. 202011441254.9 (CN), filed on Dec. 8, 2020.
Prior Publication US 2024/0039079 A1, Feb. 1, 2024
Int. Cl. H01M 10/6556 (2014.01); F28F 3/02 (2006.01); F28F 3/04 (2006.01)
CPC H01M 10/6556 (2015.04) [F28F 3/025 (2013.01); F28F 3/048 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A heat exchanger, at least comprising a fluid inlet, a fluid outlet, a first plate and a second plate, wherein a third plate is arranged between the first plate and the second plate, a first fluid channel is formed between the first plate and the third plate, a second fluid channel is formed between the second plate and the third plate, the heat exchanger has a first end and a second end, the fluid inlet is close to the first end of the heat exchanger and communicated with the first fluid channel, the fluid outlet is close to the first end of the heat exchanger and communicates with the second fluid channel, the first fluid channel is communicated with the second fluid channel at the second end close to the heat exchanger, wherein at least part of the first fluid channel and at least part of the second fluid channel are arranged adjacent to each other, wherein the third plate comprises a heat exchange part, along a vertical direction of an extension direction of the first fluid channel, a wall forming the first fluid channel and a wall with the second fluid channel are respectively located on both sides of the heat exchange part,
wherein the third plate is provided with a plurality of first convex parts protruding toward the first plate and a plurality of second convex parts protruding toward the second plate, a plurality of second concave parts is formed on the side, facing the second plate, of the first convex parts, the plurality of first concave parts is formed on the side, facing the first plate, of the second convex parts, wherein the first fluid channel comprises a gap between the first plate and the first concave part, the second fluid channel comprises a gap between the second plate and the second concave part,
wherein the plurality of first convex part and the plurality of first concave part are a plurality of first protrusions and a plurality of first pits alternately arranged along a length direction of the heat exchanger, and the plurality of first protrusions and the plurality of first pits are alternately arranged along a width direction of the heat exchanger,
wherein the plurality of first protrusions are arranged in first rows, the plurality of first pits are arranged in second rows, and the first rows and the second rows intersect.