CN2831716Y

CN2831716Y - Radiator for electronic element

Info

Publication number: CN2831716Y
Application number: CN 200520105706
Authority: CN
Inventors: 陈建荣; 陈德聪; 许志聪
Original assignee: Yen Sun Technology Corp
Current assignee: Yen Sun Technology Corp
Priority date: 2005-10-24
Filing date: 2005-10-24
Publication date: 2006-10-25
Anticipated expiration: 2015-10-24

Abstract

The utility model relates to a radiator for an electronic element and comprises a storing groove storing cooling liquid, a guiding pipe for the flowing process of the cooling liquid communicated with the storing groove, an extracting and conveying unit for extracting the cooling liquid arranged on the position of the guide pipe being communicated with the storing groove, a temperature reducing unit arranged on the guiding pipe and capable of causing the temperature of the passed cooling liquid to be reduced after the passing process and a speed increasing unit arranged in the guiding pipe and capable of being driven by the flowing cooling liquid to actuate to cause the flowing speed of the passed cooling liquid to be increased, wherein the electronic component can be connected with the guiding pipe in the heat exchange and positioned between the speed increasing unit and the temperature reducing unit. The heat generated by the actuation of the electronic component can be rapidly carried away by using the extracting and conveying unit to extract and convey the cooling liquid to cause the cooling liquid to circularly flow and the speed increasing unit to increase the flowing speed of the cooling liquid in the guiding pipe, therefore the normal operation of the electronic element is maintained.

Description

The heat abstractor that is used for electronic component

[technical field]

The utility model relates to a kind of heat abstractor, is meant a kind of heat abstractor that is used for electronic element radiating especially.

[background technology]

General electronic component when particularly for example core-the central processing unit of desktop computer, notebook computer (CPU) operates, can produce high heat because of quick, a large amount of the moving of electronics; Yet, too high working temperature electronic component was lost efficacy and cause for example crashing, problem such as data damage, therefore, the heat dissipation problem when how to handle the electronic component running is that the dealer constantly makes great efforts the direction studied.

Consult Fig. 1, be used for the heat abstractor 1 that electronic component 100 dispels the heat at present, but be that heat exchange ground is connected with electronic component 100, the hot type that produces during with electronic component 100 runnings is own from electronic component 100, to keep electronic component 100 normal runnings own.

Heat abstractor 1 comprises a heat absorbing units 11, a refrigerant 12, is pumped unit 13, and a condensing unit 14.

Heat absorbing units 11 has the absorber 111 of a hollow, an and conduit 112 that defines a runner 113, but absorber 111 links with electronic component 100 heat exchanges ground, runner 113 comprises an outflow end that communicates with absorber 111 114, a portion of pumping 116 in contrast to outflow end 114 and inflow end 115, the one adjoining outflow end 114 that communicates with absorber 111, and one holds 115 cooling end 117 between the portion of pumping 116 with flowing into.

Refrigerant 12 is placed in the absorber 111, can again with absorber 111 heat exchanges, and when outflow end 114 is wandered about as a refugee absorber 111 heat be taken from electronic component 100 after absorber 111 and electronic component 100 heat exchanges.

Pump unit 13 and be arranged at the portion of pumping 116, can aspirate, flow toward cooling end 117 directions from outflow end 114 longshore current roads 112 to quicken refrigerant 12 from the wander about as a refugee refrigerant 12 of absorber 111 of outflow end 114.At this, pump unit 13 and be pump.

Condensing unit 14 is arranged at cooling end 117, has a condenser pipe 141 that is continuous bending and is communicated with runner 112, and a plurality of fin 142 that are arranged at intervals on the condenser pipe 141, when the refrigerant 12 that longshore current road 113 flows toward cooling end 117 directions flows in the condenser pipe 141 of condensing units 14, carry out heat exchange and discharge entrained heat with condenser pipe 141 and a plurality of fin 142, by the tube wall of condenser pipe 141 and fin 142 and with hot type to extraneous.

When electronic component 100 starts produce when hot, heat abstractor 1 carries out heat exchange with the absorber 111 of heat absorbing units 11 with electronic component 100, simultaneously, refrigerant 12 carries out heat exchange with absorber 111, the hot type that electronic component 100 starts are produced is from electronic component 100, refrigerant 12 after the heat absorption is by the suction of pumping unit 13, also longshore current road 112 is mobile toward cooling end 117 directions for absorber 111 and acceleration is wandered about as a refugee from outflow end 114, and when refrigerant flows in the condenser pipe 141 of condensing unit 14, condenser pipe 141 carries out heat exchange to refrigerant 12 simultaneously with fin 142, and row's discrete heat device and the external world that arrives after making the originally entrained heat of refrigerant 12 via the heat exchange of the tube wall of condenser pipe 141 and fin 142, refrigerant 12 behind the discharge heat injects absorbers 111 by flowing from inflow end 115 behind the cooling end 117 again, and carries out above-mentioned heat exchanging process once more; By the heat exchanging process of circulation, the hot type that produces during with electronic component 100 starts makes electronic component 100 stablize the purpose of normal operation from electronic component 100 and reach.

Above-mentioned heat abstractor 1 and since only by the suction of pumping unit 13 with the flowing of guiding refrigerant 12, so can only make refrigerant 12 stable flowing in runner 112, condenser pipe 141, absorber 111, and then reach the purpose of auxiliary electron element 100 heat radiations; But when electronic component 100 starts produced hot more, need immediately, fast hot type during from electronic component 100, often can't be quickened flowing of refrigerant 12, to meet fast the demand of hot type from electronic component 100.

So therefore present heat abstractor still needs to be improved, with 100 heat radiations of auxiliary electron element.

[utility model content]

Therefore, the purpose of this utility model provides a kind of heat abstractor that is used for electronic component, and the hot type that produces in the time of can be apace with the electronic component start makes electronic component keep normal operation from electronic component.

For achieving the above object, a kind of heat abstractor that is used for electronic component of the present utility model, comprise a storage tank that defines a Chu Rong space, be placed in the cooling fluid in this Chu Rong space, one defines the conduit of the runner of this coolant flow of confession, one extracting unit, reach a cooling unit, this runner comprises an inflow end that communicates with this Chu Rong space, one in contrast to this inflow end and the outflow end that communicates with this Chu Rong space, the portion of pumping of one adjoining this inflow end, the radiating part of one close relatively this outflow end, and one pump the portion that is provided with between portion and this radiating part between this, but this electronic component heat exchange being arranged at this is provided with portion, this extracting unit is arranged at this and pumps portion, pumping this cooling fluid flows to this outflow end from this inflow end via this Chu Rong space, this cooling unit is characterized in that corresponding to this radiating part installing:

This heat abstractor also comprises one and is arranged at this mobile cooling fluid drive of this quilt that one is set and the accelerator module of start.

This extracting unit is arranged at this and pumps portion, can pump this ccontaining in this Chu Rong space cooling fluid, and this cooling fluid is flowed to this outflow end from this inflow end via this Chu Rong space.

This cooling unit makes this cooling fluid reduce by temperature behind this radiating part corresponding to this radiating part installing.

This accelerator module is arranged at this and pumps portion and be provided with between portion, and this cooling fluid that can be flowed in runner drives and start, and making by this cooling liquid speed behind this accelerator module increases.

The utility model quickens flowing of cooling fluid by accelerator module, to reach the effect of auxiliary electron element radiating.

[description of drawings]

Below by most preferred embodiment and accompanying drawing the row detailed description is put in the heat radiation that the utility model is used for electronic component, in the accompanying drawing:

Fig. 1 is a schematic diagram, and the existing heat abstractor that is used for electronic element radiating is described;

Fig. 2 is a schematic diagram, and this novel preferred embodiment that is used for the heat abstractor of electronic element radiating is described.

[embodiment]

Before the utility model is described in detail, be noted that in the following description content similar elements is to represent with identical numbering.

Consult Fig. 2, this novel preferred embodiment that is used for the heat abstractor 2 of electronic component 100, be but that heat exchange ground is connected with electronic component 100, and the hot type that produces during with electronic component 100 runnings is from electronic component 100 itself, to keep the normal running of electronic component 100 itself.

Heat abstractor 2 comprises a storage tank 21, a cooling fluid 22, a conduit 23, a heat sink 24, an extracting unit 25, a cooling unit 26, and an accelerator module 27.

Storage tank 21 is that material is made with conduit 23 by the little metal of specific heat, and for example copper, aluminium, albronze etc. are made, so that heat radiation, storage tank 21 defines one for the ccontaining Chu Rong space 211 of cooling fluid 22; Conduit 23 defines a runner 231 that is connected and flows for cooling fluid 22 with Chu Rong space 211, runner 231 comprises an inflow end that communicates with Chu Rong space 211 232, the portion of pumping 234, one a relative radiating part 235 near outflow end 233 in contrast to outflow end 233, the one adjoining inflow end 232 that flows into end 232 and communicate with Chu Rong space 211, and a portion that is provided with 236 between 235 of the portion of pumping 234 and radiating parts.

Cooling fluid 22 is that specific heat is low, the fast fluid of heat absorption, for example water, refrigerant etc., and storage is dissolved in the Chu Rong space 211.

Heat sink 24 is with the low metal of specific heat, and for example copper becomes, and has a plurality of radiating fins 241 that are arranged in the portion of setting 236 spaced apartly, can be by the surface of a plurality of radiating fins 241 when cooling fluid stream process is provided with portion 236.

Extracting unit 25 is arranged in the portion of pumping 234, can pump cooling fluid ccontaining in the Chu Rong space 211 22, makes cooling fluid 22 go out to hold 233 to flow via Chu Rong space 211 from flowing into end 232 inflow runners 231 co-current flows; At this, extracting unit 25 is pumps, because the structure of these facility is known by industry, no longer adds explanation at this.

Cooling unit 26 is installed corresponding to radiating part 235, and can make the temperature reduction after cooling fluid 22 flows through radiating part 235; At this, cooling unit 26 comprises the fin 261 that radiating part 235 a plurality of and conduit 23 links, and the fan 262 of corresponding fin 261 settings, fan 262 can blow radiating part 235 and fin 261 gas flow on every side, and then make heat be dissipated to the external world by gas flow row via conduit 23 tube walls and fin 261, make cooling fluid 22 reduce,, no longer add explanation at this because the structure of fan 262 is known by industry by radiating part 235 back temperature.

Accelerator module 27 is arranged at the portion of setting 236 accordingly, and the cooling fluid 22 that can be flowed in runner 231 drives and start, and then makes by 22 flow velocitys of the cooling fluid behind the accelerator module 27 and increase; In this example, accelerator module 27 is impeller spares of a similar screw, and a plurality of radiating fins 241 installings corresponding to heat sink 24, has the wheel hub 271 that the flow regime of corresponding cooling fluid 22 in runner 231 is pivoted, and a plurality of flabellums 272 that stretch out and be provided with from wheel hub 271, when cooling fluid 22 stream during by a plurality of flabellum 272, can promote a plurality of flabellums 272 makes impeller spare rotate to drive wheel hub 271 around the one rotational, and then the cooling fluid 22 by a plurality of flabellums 272 is promoted by the flabellum 272 of a plurality of rotations again, and quicken again to flow.

What this will specify be, above-mentioned accelerator module 27 also can be comprise a plurality of separately from each other corresponding to the combination of the impeller spare of a plurality of radiating fins 241 installing of heat sink 24, the structure of each impeller spare is to above-mentioned similar, has the wheel hub that can the flow regime of corresponding cooling fluid in runner be pivoted, and a plurality of flabellums that stretch out and be provided with from wheel hub, when cooling fluid stream passes through a plurality of flabellum of arbitrary impeller spare, a plurality of flabellums that can promote impeller spare make impeller spare rotate with the wheel hub that drives impeller spare around the one rotational, and then make the cooling fluid of a plurality of flabellums by impeller spare be promoted to quicken mobile by the flabellum of a plurality of rotations, significantly increase flow velocity by cooling fluid stream by a plurality of impeller spares, and then improve radiating efficiency.

But the electronic component 100 that can produce heat during start is heat exchange ground to be connected with heat sink 24, and the hot type that electronic component 100 can be produced is from electronic component 100; Cooling fluid 22 by pumping of extracting unit 25 and from Chu Rong space 211 by flowing into end 232 in runner 231, via the portion of pumping 234, portion 236, radiating part 235, outflow end 233 are set flow out runners 231 and inject Chu Rong spaces 211 and circulate; And when cooling fluid 22 is passed through accelerator module 27, increase flow velocity via the effect of accelerator module 27, and can be apace a plurality of radiating fins 241 by heat sink 24, by the heat exchange of cooling fluid 22 with radiating fin 241, the heat that is produced during with electronic component 100 starts is taken away by the cooling fluid 22 that flows fast; Cooling fluid 22 streams of taking away the heat that electronic component 100 produced are during by radiating part 235, the auxiliary heat that cooling fluid 22 is entrained in cooling unit 26 with fin 261 and row is dissipated to the external world, and makes the temperature reduction after cooling fluid 22 flows through radiating part 235 via conduit 23 tube walls; Cooling fluid 22 after the cooling continues stream and injects Chu Rong space 211, the heat radiation flow process that circulates above-mentioned once more.

As shown in the above description, this novel heat abstractor 2 that is used for electronic component 100 is compared with existing heat abstractor 1, also by accelerator module 27 effects that are arranged in the runner 231, make the cooling fluid 22 that in runner 231, circulates, after by accelerator module 27, can increase flow velocity, also to add a plurality of radiating fins 241 that pass through heat sink 24 apace, and then the heat that is produced during with electronic component 100 starts is positively taken away by the cooling fluid 22 that flows fast, reach auxiliary electron element 100 purpose of quick heat radiating more, really can improve the shortcoming of existing heat abstractor, reach creation purpose of the present utility model.

Claims

1. heat abstractor that is used for electronic component, comprise a storage tank that defines a Chu Rong space, be placed in the cooling fluid in this Chu Rong space, one defines the conduit of the runner of this coolant flow of confession, one extracting unit, reach a cooling unit, this runner comprises an inflow end that communicates with this Chu Rong space, one in contrast to this inflow end and the outflow end that communicates with this Chu Rong space, the portion of pumping of one adjoining this inflow end, the radiating part of one close relatively this outflow end, and one pump the portion that is provided with between portion and this radiating part between this, but this electronic component heat exchange being arranged at this is provided with portion, this extracting unit is arranged at this and pumps portion, pumping this cooling fluid flows to this outflow end from this inflow end via this Chu Rong space, this cooling unit is characterized in that corresponding to this radiating part installing:

2. the heat abstractor that is used for electronic component according to claim 1, it is characterized in that: this accelerator module comprises an impeller spare corresponding to a plurality of radiating fins installing of heat sink, this impeller spare has a pair of wheel hub that should the flow regime of cooling fluid in this runner be pivoted, and a plurality of flabellums that stretch out and be provided with from this wheel hub.

3. the described heat abstractor that is used for electronic component of claim 1, it is characterized in that: this accelerator module comprises a plurality of impeller spares that correspond respectively to a plurality of radiating fin installings of heat sink, this each impeller spare has a pair of wheel hub that should the flow regime of cooling fluid in this runner be pivoted, and a plurality of flabellums that stretch out and be provided with from this wheel hub.

4. the described heat abstractor that is used for electronic component of claim 1 is characterized in that: this cooling unit comprises the fin that radiating part a plurality of and conduit links, and the fan that is provided with of a corresponding fin.

5. the described heat abstractor that is used for electronic component of claim 1 is characterized in that: this heat abstractor also comprises a heat sink with a plurality of radiating fins, and this heat sink and this electronic component heat exchange ground are connected and are integral.

6. be used for the heat abstractor of electronic component according to claim 1, it is characterized in that: this cooling fluid is a water.

7. be used for the heat abstractor of electronic component according to claim 1, it is characterized in that: this cooling fluid is a refrigerant.

8. be used for the heat abstractor of electronic component according to claim 1, it is characterized in that: this conduit is to be that material is made with the little metal of specific heat.

9. be used for the heat abstractor of electronic component according to claim 1, it is characterized in that: this extracting unit is a pump.