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EBULLIENT COOLING DEVICE

  • US 20120111550A1
  • Filed: 03/09/2010
  • Published: 05/10/2012
  • Est. Priority Date: 03/10/2009
  • Status: Abandoned Application
First Claim
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1. An ebullient cooling device for cooling a heating body, comprising:

  • at least first and second cooling channel blocks, both arranged in a vertical direction, comprising;

    a cooling fin that causes coolant to flow in the vertical direction;

    a vapor discharge path formed on a side of the cooling fin that is opposite to a side in contact with a heating body;

    a partition positioned between the cooling fin and the vapor discharge path; and

    an opening portion provided at the partition, between the first and second cooling channel blocks;

    a guiding portion provided between the first and second cooling channel blocks, the guiding portion formed as a portion of the partition to project from an edge of the opening portion towards the heating body contacting side of the cooling fin, and guiding a bubble generated in the first cooling channel block to the vapor discharge path by preventing the bubble from proceeding into the second cooling channel block; and

    a fluid supply pipe provided between the first and second cooling channel blocks for supplying the coolant to the second cooling channel block,wherein a front edge of the guiding portion contacts with the fluid supply pipe.

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