Apparatus for liquid immersion cooling, system for liquid immersion cooling, and method of cooling electronic device
An apparatus for liquid immersion cooling, the apparatus includes: a casing configured to be partly filled with a first coolant and immerse, in the first coolant, a heat generating component other than a first heat generating component in a plurality of heat generating component; a liquid cooling jacket provided in contact with the first heat generating component placed in the casing, and configured to cool the first heat generating component; a first cooling device configured to dissipate heat of a second coolant sent out from the liquid cooling jacket through a first pipe, thereby cooling the second coolant; and a first pump configured to send out the second coolant cooled by the first cooling device to the liquid cooling jacket through a second pipe.
1. An apparatus for liquid immersion cooling, the apparatus comprising:
a casing configured to be partly filled with a first coolant and immerse, in the first coolant, a heat generating component other than a first heat generating component in a plurality of heat generating components;
a liquid cooling jacket provided in contact with the first heat generating component placed in the casing, and configured to cool the first heat generating component;
a first cooling device configured to dissipate heat of a second coolant sent out from the liquid cooling jacket through a first pipe, thereby cooling the second coolant;
a first pump configured to send out the second coolant cooled by the first cooling device to the liquid cooling jacket through a second pipe; and
a support member arranged in the casing and configured to support the first heat generating component to keep the first heat generating component from being immersed in the first coolant.
2. The apparatus according to claim 1 , further comprising:
a second cooling device configured to exchange heat with the first coolant sent out from inside of the casing through a third pipe, thereby cooling the first coolant, and
a second pump configured to send out the first coolant cooled by the second cooling device to the inside of the casing through a fourth pipe.
3. The apparatus according to claim 1 , further comprising:
a fan arranged in the casing and configured to stir the first coolant.
4. The apparatus according to claim 1 , wherein the first coolant has a lower boiling point than the second coolant has.
5. The apparatus according to claim 1 , wherein the first heat generating component has a highest calorific value of the plurality of heat generating components.
6. The apparatus according to claim 5 , wherein the first heat generating component is an arithmetic processing apparatus.
7. A system for liquid immersion cooling, the system comprising:
a plurality of heat generating components; and
an apparatus for liquid immersion cooling configured to cool the electronic device,
wherein the apparatus for liquid immersion cooling includes
a casing configured to be partly filled with a first coolant and immerse, in the first coolant, a heat generating component other than a first heat generating component in the plurality of heat generating components,
a liquid cooling jacket provided in contact with the first heat generating component placed in the casing, and configured to cool the first heat generating component,
a first cooling device configured to dissipate heat of a second coolant sent out from the liquid cooling jacket through a first pipe, thereby cooling the second coolant,
a first pump configured to send out the second coolant cooled by the first cooling device to the liquid cooling jacket through a second pipe, and
a support member arranged in the casing and configured to support the first heat generating component to keep the first heat generating component from being immersed in the first coolant.
8. A method of cooling a plurality of heat generating components by using an apparatus for liquid immersion cooling including a casing configured to be partly filled with a first coolant and immerse, in the first coolant, a heat generating component other than a first heat generating component in the plurality of heat generating components, the method comprising:
cooling the first heat generating component with a liquid cooling jacket which is included in the apparatus for liquid immersion cooling, and which is placed in contact with the first heat generating component placed inside the casing;
cooling a second coolant with a cooling device included in the apparatus for liquid immersion cooling, by dissipating heat of the second coolant sent out from the liquid cooling jacket through a first pipe; and
sending out the second coolant cooled by the cooling device to the liquid cooling jacket through a second pipe by a pump included in the apparatus for liquid immersion cooling; and
supporting the first heat generating component by a support member to keep the first heat generating component from being immersed in the first coolant.