公开(公告)号：US20180054919A1

公开(公告)日：2018-02-22

申请号：US15557709

申请日：2016-03-09

Applicant: NEC Corporation

Inventor： Minoru YOSHIKAWA ,  Masanori SATO ,  Akira SHOUJIGUCH! ,  Arihiro MATSUNAGA ,  Masaki CHIBA

IPC: H05K7/20 ,  G06F1/20 ,  F28D15/06

Abstract: To address the problem of deterioration of cooling performance of a phase-change cooling apparatus cooling a plurality of heat-emitting bodies because of changes in the amount of heat emitted by the plurality of heat-emitting bodies, a refrigerant supply device according to the present invention includes: a first reservoir for storing refrigerant liquid caused to flow by a drive pump; and a refrigerant liquid amount adjustment means for adjusting the flow rate of the refrigerant liquid flowing out of the first reservoir to a heat reception unit wherein the reservoir includes a branch outlet, wherein the branch outlet is provided in a position higher than the refrigerant liquid amount adjustment means, and wherein refrigerant liquid stored in the first reservoir flows out of the branch outlet to a second reservoir disposed in a position lower than the first reservoir.