Patent ID: 10271458

Abstract:
Provided is a cooling device, a power conversion device, and a cooling system in which bubbles produced by boiling in the cooling device are inhibited from flowing out of the cooling device, and thus, vibration, noise, and damage to pipes and other components can be prevented. A cooling device according to the present invention includes a housing having a hollow interior, the housing having a refrigerant inlet from which refrigerant flows in and a refrigerant outlet from which the refrigerant flows out, and having, in the hollow interior, a refrigerant flow path through which the refrigerant flows, and an opening body provided in the housing, dividing the refrigerant flow path into a first area including a heating surface being at least one of a bottom surface and side surfaces of the housing and heating the refrigerant, and a second area including the refrigerant outlet, and having a plurality of openings.