| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a cooling device capable of efficiently cooling a heating source with low power.SOLUTION: A cooling device 1 cools a heating source using a refrigerant and includes: a heat exchanger 14 which conducts heat exchange between the refrigerant and outer air; a cooling part 30 which cools the heating source using the refrigerant; refrigerant passages 22, 33 to 36 for circulating the refrigerant between the heat exchanger 14 and the cooling part 30; a first check valve 62 and a second check valve 64 which are provided in the refrigerant passage leading from the heat exchanger 14 to the cooling part 30 and are connected in series; and a heating part 80 which applies heat to the refrigerant in the refrigerant passage 34 between the first check valve 62 and the second check valve 64.</p> |
