摘要:
A liquid cooling system which is utilizable in a personal computer includes a pump for supplying a cooling liquid; a heat receiving jacket supplied with the cooling liquid and positioned to receive heat generated from a heat generation body, a heat radiation pipe for radiating heat which is supplied by the cooling liquid passing through the heat receiving jacket, and a passage for circulating the cooling liquid passing through the heat radiation pipe into the pump. The heat radiation pipe is made of material having a corrosion resistance that is higher than that of the heat receiving jacket.
摘要:
In a cooling system of liquid type, dissolving a problem upon starting when applying a centrifugal pump therein, and being freely applicable into various kinds of electronic apparatuses, easily, for cooling a CPU in need of cooling thereof, which is mounted within a housing 100, the system comprises: a cooling jacket 50, a radiator 60 and a circulation pump, wherein the circulation pump is built up with a centrifugal pump, in which a rotor 730 having a plural number of blades formed in a centrifugal manner, a pump chamber 741 receiving the rotor in an inside thereof, and a field coil 712 of an electric motor for driving the rotor rotationally are formed into one body, and the pump chamber is disposed to located below the electric motor, thereby achieving the structure so that a liquid coolant fills up the pump chamber when stopping, in spite of the disposition of the circulation pump, thereby dissolving the problem of idling when starting.
摘要:
In the structure of an electronic apparatus, in which cooling of an heat-generating element is achieved through circulation of a liquid, in particular, for providing the structure of being high in cooling performance and reliability, wherein a heat-radiation pipe 9 is connected to a heat-radiation plate 10 disposed in a rear surface of a display 2, while thermally connecting a water-cooling jacket 8 with the heat-generating element 7, thereby circulating a coolant liquid between the water-cooling jacket 8 and the heat-radiation pipe 9 by means of a liquid driving device 11. The water-cooling jacket 8 can be formed in one body of a jacket base and a flow passage therein through the die-cast forming thereof, or can be constructed in one body with the water-cooling jacket and the flow passage of piping, through connection between the jacket base and the metal pipe.
摘要:
In the structure of an electronic apparatus, in which cooling of an heat-generating element is conducted through circulation of a liquid, in particular, for providing a liquid-cooling structure of being high in reliability, while also considering safety and assembling property into the consideration, wherein a water-cooling jacket 8 is thermally connected with a heat-generating element 7, while thermally connecting a heat-radiation pipe 9 with a heat-radiation plate 10 provided on a rear surface of a display 2, wherein a coolant liquid is circulated between the water-cooling jacket 8 and the heat-radiation pipe 9, by means of a liquid driving device 11. The heat-radiation pipe 9 is connected onto a whole area of the heat-radiation plate, like crawling thereupon. A tank 14 is provided in an upper portion of the heat-radiation plate 10, and is connected with the heat-radiation pipe 9.
摘要:
A cooling device for an electronic apparatus, comprising: a heat generating element attached within a first housing; a heat receiving jacket, being connected with said heat generating element, and being attached within said first housing; a second housing being rotatably supported on said first housing; a first heat exchanger attached within said second housing, for exchanging heat between an outside; and a liquid driving means for supplying a cooling liquid to said heat receiving jacket, wherein a portion of a pipe for connecting between said heat receiving means, said first heat exchanger, and said liquid driving means is made of a flexible tube made of a resin, and further wherein, a second heat exchanger and an ion exchanger are provided in a part of said pipe, said second housing is received within said second housing, and said ion exchanger is received within said second housing.
摘要:
A liquid cooling system for cooling a high heat generating body, such as a semiconductor element or the like, of the type used in an electronic apparatus that is small and thin in size, or in a personal computer equipped with such a structure therein. The system has a pump of the reciprocal movement type, a heat receiving jacket, a heat radiation pipe, and a connector pipe for connecting those parts with one another so as to form a closed loop filled with a cooling liquid. In the system, &Dgr;Vs is equal to or greater than &Dgr;Vp, wherein the inner volume change when the pump emits pulsation therefrom is &Dgr;Vp, the pressure caused by the volume change is P, and the volume change due to the pressure P that occurs in flow passage of the cooling liquid &Dgr;Vp other than within the pump, is &Dgr;Vs.
摘要:
A personal computer comprises a heat dissipation plate installed on a floor of its case, a motherboard disposed apart from the heat dissipation plate by a predetermined distance, and a daughter board disposed in such a manner that the motherboard is positioned between the heat dissipation plate and the daughter board. The daughter board is mounted with a central processing unit which generates heat. The motherboard is provided with a hole. A heat dissipation block extends from the heat dissipation plate through the hole in the motherboard, and is connected to the central processing unit through a heat conductive coupler. This forms a heat dissipation path which passes through the central processing unit, the heat dissipation block, the heat dissipation plate, and the case. In addition, another heat dissipation block is interposed between a keyboard and the daughter board so that another heat dissipation path can be formed through the central processing unit, another heat dissipation block, another heat dissipation plate, and the keyboard. A heat pipe may be connected to a heat dissipation plate.
摘要:
In a push-button switch with a display device for opening and closing an electric circuit by pressing an operating button, a touch panel is disposed on the top side of the operating button. First a second switch device which relies upon the touch panel is operated using the operating button, and then a first switch device which relies upon pressing of the operating button is operated, thereby preventing erroneous operation.
摘要:
High heat generation member of electronic integrated circuit etc. is boiled and cooled. A refrigerant steam is generated by cooling of the heat generation member and is condensed by a condenser which is provided an upper portion. A refrigerant steam flow path and a condensed refrigerant flow path from the condenser are separated with a partition wall. The condensed liquid sent back to the partition wall is supplied to the heat generation member through the partition wall.