Heat exchanger, cooling unit, and electronic device
AssigneeFujitsu Limited
InventorsMichimasa Aoki, Masumi Suzuki, Jie Wei
Life of this patent
Estimating the term…
Abstract
A heat exchanger includes: a plurality of first heat radiation members, each of the plurality of first heat radiation members including a first refrigerant flow path through which a refrigerant flows; a plurality of second heat radiation members, each of the plurality of second heat radiation members including a second refrigerant flow path through which the refrigerant flows; and a fin attached between the plurality of second heat radiation members, wherein an interval between the plurality of first heat radiation members is smaller than an interval between the plurality of second heat radiation members.
Claims14
A heat exchanger comprising:
- a plurality of first heat radiation members, each of the plurality of first heat radiation members including a first refrigerant flow path through which a refrigerant flows;
- a plurality of second heat radiation members, each of the plurality of second heat radiation members including a second refrigerant flow path through which the refrigerant flows;
- and
- a fin attached between the plurality of second heat radiation members,
- wherein an interval between the plurality of first heat radiation members is smaller than an interval between the plurality of second heat radiation members, and no fin is provided between the plurality of first heat radiation members.
A cooling unit comprising:
- a heat receiving part thermally connected to a heat generation component;
- a heat exchanger;
- and
- a pump that circulates a refrigerant between the heat receiving part and the heat exchanger,
- wherein the heat exchanger includes:
- a plurality of first heat radiation members, each of the plurality of first heat radiation members including a first refrigerant flow path through which a refrigerant flows;
- a plurality of second heat radiation members, each of the plurality of second heat radiation members including a second refrigerant flow path through which the refrigerant flows;
- and
- a fin attached between the plurality of second heat radiation members,
- wherein an interval between the plurality of first heat radiation members is smaller than an interval between the plurality of second heat radiation members, and no fin is provided between the plurality of first heat radiation members.
An electronic device comprising:
- a case;
- a heat generation component attached in the case;
- a heat receiving part attached in the case and thermally connected to the heat generation component;
- a heat exchanger;
- and
- a pump that circulates a refrigerant between the heat receiving part and the heat exchanger,
- wherein the heat exchanger includes:
- a plurality of first heat radiation members, each of the plurality of first heat radiation members including a first refrigerant flow path through which a refrigerant flows;
- a plurality of second heat radiation members, each of the plurality of second heat radiation members including a second refrigerant flow path through which the refrigerant flows;
- and
- a fin attached between the plurality of second heat radiation members,
- wherein an interval between the plurality of first heat radiation members is smaller than an interval between the plurality of second heat radiation members, and no fin is provided between the plurality of first heat radiation members.
Dependencies are inferred from the claim text.