| 摘要 |
An ebullient cooling device that can maintain favorable cooling-medium circulation is provided. An ebullient cooling device according to the present invention is characterized in that it is an ebullient cooling device that includes a heat receiving unit to which a heating element is installed, and which has a cooling medium in the inside, a condensing unit which communicates with the heat receiving unit, and which condenses the cooling medium that has been boiled by means of heat resulting from the heating element, a cooling-medium circulating unit which communicates with the heat receiving unit and condensing unit, into which the cooling medium having been condensed at the condensing unit flows and additionally which supplies the cooling medium to the heat receiving unit, and an inner bottom face of the condensing unit includes a guiding portion which guides the cooling medium to the cooling-medium circulating unit by means of gravity.
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