摘要:
In an electronic apparatus having a heat-generating element therein, a cooling jacket 100 for transmitting heat generated from the heat-generating element 200 into to a liquid coolant flowing therein, comprises: a cover 130 building up a heat transfer surface to be in contact with a surface of the heat-generating element; a passage 110 for the liquid coolant, which is formed neighboring with the heat transfer surface and wound round in a “S”-like manner within an inside of a main body 120 of the cooling jacket; and an inlet 111 and an outlet 112 attached at both ends of the flow passage of the liquid coolant, and further a dispersion member 150 is disposed in the flow passage, being built up by gathering a plural number of members, each of which has a “U”-like cross-section of an aspect ratio from 10 to 20, thereby diffusing the liquid coolant therein, so as to transfer the heat from the heat-generating element thereto with high efficiency, and thereby enabling to cool down the heat-generating element, fully, even with a relatively small amount or volume of the liquid coolant.
摘要:
A liquid cooling system is disclosed for use in an electronic apparatus. The system is constructed to be of a reduced size and thickness, thus allowing it to be used for cooling heat-generating devices such as semiconductor elements, while maintaining corrosion resistance. The system includes a pump, a heat-receiving jacket, and flow passages through which the cooling liquid is circulated. An ion exchange bag having a water-permeable bag is disposed within the liquid cooling system. The water-permeable bag further contains an ion exchange resin therein.
摘要:
In an electronic apparatus having a heat-generating element therein, a cooling jacket 100 for transmitting heat generated from the heat-generating element 200 into to a liquid coolant flowing therein, comprises: a cover 130 building up a heat transfer surface to be in contact with a surface of the heat-generating element; a passage 110 for the liquid coolant, which is formed neighboring with the heat transfer surface and wound round in a “S”-like manner within an inside of a main body 120 of the cooling jacket; and an inlet 111 and an outlet 112 attached at both ends of the flow passage of the liquid coolant, and further a dispersion member 150 is disposed in the flow passage, being built up by gathering a plural number of members, each of which has a “U”-like cross-section of an aspect ratio from 10 to 20, thereby diffusing the liquid coolant therein, so as to transfer the heat from the heat-generating element thereto with high efficiency, and thereby enabling to cool down the heat-generating element, fully, even with a relatively small amount or volume of the liquid coolant.
摘要:
For providing an electronic apparatus, having a cooling system therein, for enabling cooling operation of a CPU 200, which is mounted within a housing 100 of the apparatus and needs cooling thereof, the cooling system for cooling the CPU has a cooling jacket 50, a radiator 60, and a circulation pump 70, wherein conduits for conducting the liquid coolant into the cooling jacket are made from a metal-made tube, and the tubes are formed into spiral-like in the configuration, or bellows are formed on the way thereof, to be freely disposable within the housing, thereby causing no obstacle in the operations when assembling the apparatus and/or making maintenance thereon.
摘要:
For providing an electronic apparatus, having a cooling system therein, for enabling cooling operation of a CPU 200, which is mounted within a housing 100 of the apparatus and needs cooling thereof, the cooling system for cooling the CPU has a cooling jacket 50, a radiator 60, and a circulation pump 70, wherein the cooling jacket comprises a base-plate portion 51, being made of a material superior in heat transfer, such as, copper or the like, and formed with a flow inlet 54 and a flow outlet 55 for the liquid coolant, as well as, a flow passage formed in “U” or “I” shape within an inside thereof, and a cover portion 52, and in a portion of the flow passage of the “U” or “I” shape is disposed a coolant division portion 56 or/and 57, being made up by combining a plural number of pieces of fine tubes in a bundle, each of which is also made of a material superior in the heat transfer, such as copper or the like, through brazing.
摘要:
In a liquid cooling system, comprising: a heat-receiving jacket for receiving heat from a heat-generation body therein; a heat-radiator for radiating the heat therefrom, which is received within the heat-receiving jacket; and a tank for accumulating refrigerant therein, which is connected with the heat-receiving jacket and the heat-radiator through flow passages, thereby enclosing a refrigerant within the heat-receiving jacket, the heat-radiator and the tank, including the flow passages provided therebetween, and further comprising: a liquid transfer means for generating a circulation flow of the refrigerant enclosed therein, wherein the tank 14 is built up on one side surface of a substrate 15 having superior heat-conductivity and heat-resistance, defined between a flexible film or sheet 16 or 23 having superior heat-conductivity and heat-resistance, and the heat-radiator having a heat-radiation flow passage 9 on the other side surface thereof, defined between the flexible film or sheet 16 or 23 having superior heat-conductivity and heat-resistance.
摘要:
In an electronic apparatus having a liquid cooling system, and enabling to obtain the optical cooling characteristic or capacitor with an aid of a radiator, which can be disposed or located fitting to a narrow space within a housing thereof, wherein a CPU 200 in deed of cooling thereof is installed within the housing 100, and the liquid cooling system for cooling the CPU comprises a cooling jacket 50 and a radiator therein, and wherein the radiator has a pair of headers 62 and 62, being constructed with disposing a large number of metal thin tubes 61, 61 . . . therebetween, aligning in parallel to each other, and can be change in an outer configuration thereof, easily and freely, and therefore it can be positioned even in the narrow space. Further, a cooling fan 64 or 66 for cooling the radiator 60 compulsively may be disposed therein, and in that case; it is also possible to maintain a position for setting up a motor 65 or 67 for rotationally driving the fan, including therein.
摘要:
A liquid cooling system, comprises: heat-receiving jacket 7, thermally connected with a heat-generation element, a pump attached onto a radiator 1a, and a tank portion 2 on the radiator 1a, wherein a coolant liquid is circulated between the heat-receiving jacket 7 and the radiator 1a by means of the pump 8, thereby obtaining the liquid cooling system for an electronic apparatus, being suitable for small-sizing and a thin-type, while maintaining high reliability thereof.
摘要:
In a liquid cooling system of low costs and being installable with high density into a server having a several kinds of predetermined heights of housings, each of devices building up the liquid cooling system is set to be within about 44 mm, being the standard height of a lack when installing into a cabinet for the server lack of lack-mount method, in particular, about from 40 mm to 36 mm, and this is combined with, thereby building up a liquid cooling system of low costs and enabling high density installation, for an electronic apparatus of lack-mount method having different heights.
摘要:
An electronic equipment includes a first casing on which are mounted a keyboard and a wiring board and a second casing which is rotatably mounted on the first casing by means of a hinge. The cooling structure of the electronic equipment includes one or more elements that is the subject of cooling arranged within the first casing, a first heat-discharging member thermally connected with this element and the first casing, a second heat-discharging member that is arranged in the interior of the second casing, and connection means for thermally connecting the first heat-discharging element and the second heat-discharging element.