26-05-2023 дата публикации
Номер: CN116164016A
Принадлежит:
The invention relates to a cooling device which comprises a first cooling piece, a second cooling piece and a third cooling piece. The first cooling piece is provided with a first channel, and a first liquid inlet hole and a first liquid outlet hole which are communicated with the first channel; the second cooling piece is sleeved outside the first cooling piece; the second cooling piece is provided with a second channel, and a second liquid inlet hole and a second liquid outlet hole which are communicated with the second channel; the first cooling piece and the second cooling piece are configured to be capable of conducting heat; the first liquid inlet hole, the first channel and the first liquid outlet hole jointly define a first heat exchange channel; the second liquid inlet hole, the second channel and the second liquid outlet hole jointly define a second heat exchange channel; the heat exchange medium can flow through the first heat exchange channel and/or the second heat exchange ...
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