摘要:
A cooling system for a data center is provided, in which a plurality of servers having exothermic electronic components is installed in a housing. The cooling system includes: a cooling circuit, a main cooling device to cool a cooling medium heated by electronic components, and an auxiliary cooling device to assist the main cooling device in cooling the cooling medium.
摘要:
A heat sink, which comprises a plurality of flat fins erected on a surface of a base portion, and an air passage defined by the flat fins. In the heat think, at least one of the side end portions of one of the flat fins protrudes outwardly from a peripheral edge of the base portion.
摘要:
An electronic device cooler for cooling an exothermic member arranged in a case, comprises: an air compressor for adiabatically compressing the air in the case; a heat pipe for discharging the heat of the air, which is compressed to have an elevated temperature by the air compressor, to the outside of the case; and an expansion turbine for adiabatically expanding the pressurized air, which is derived of its heat by the heat pipe, to cool it.
摘要:
An electronic device cooler for cooling an exothermic member arranged in a case, including an air compressor configured to compress adiabatically air in the case to an elevated temperature. Also included is a heat pipe configured to discharge heat from the air adiabatically compressed to the elevated temperature to an outside of said case, and an expansion turbine configured to expand adiabatically the air having heat discharged by the heat pipe to a reduced temperature.
摘要:
A power generation system onboard an aircraft includes a fuel cell module configured to produce heat. A loop heat pipe module is coupled to the fuel cell module. The loop heat pipe module includes a first fluid that absorbs the heat from the fuel cell module and is channeled through the loop heat pipe module.
摘要:
A heat pipe wherein a condensable liquid phase working fluid is encapsulated in a container sealed in air-tight condition; wherein the wick composed of the porous body for refluxing the liquid phase working fluid by a capillary pressure is provided in the container; wherein a part of the container functions as an evaporating part for evaporating the working fluid by means of inputting the heat from outside; and wherein another part of the container functions as a condensing part for condensing a vapor of the working fluid by means of radiating the heat to the outside; comprises a direct reflux flow passage for flowing the liquid phase working fluid to the evaporating part, which has a flow cross-sectional area greater than that of a cavity formed in the porous body.
摘要:
A process for manufacturing a heat sink, in which a plate-shaped base portion is formed by the diecasting method integrally with the one-end portions of a plurality of fills arrayed at a constant pitch and in parallel with each other.
摘要:
A cooling device for a notebook personal computer which has a personal computer body accommodating an exothermic electronic element and a display hinged in an openable/closable manner to the personal computer body through a hinge mechanism, including a first heat pipe having a first end portion arranged along the display and a second end portion arranged in parallel with a center line of rotation of said hinge mechanism; a second heat pipe having a first end portion arranged on the electronic element in a heat transferable manner and a second end portion arranged in thermal contact with the second end portion of said first heat pipe; and a connector defining a first hole having an axis and configured to receive the second portion of the first heat pipe, a second hole having an axis different from the axis of the first hole and configured to receive the second portion of the second heat pipe, the first and second holes communicating with each other; wherein at least one of the second end portions is positioned on the center line of rotation of the hinge mechanism. The connector and one of the heat pipes, having a relatively rotatable second end portion, can form a hinge between the personal computer body and the display.
摘要:
A tower type heat sink wherein a heat pipe for transporting a heat whereby a latent heat of a working fluid encapsulated therein is erected generally vertical on a top face of a flat plate shaped base portion, and a plurality of heat radiating fins are mounted on said heat pipe, and comprises an intermediate portion formed with bending a portion of said heat pipe where the heat radiating fins are not mounted thereon, and a through hole formed on said base portion for letting through said heat pipe to protrude one of its end portion of which said fins are mounted thereon from the top face of said base portion, and to expose the said heating portion on the bottom face of said base portion.