CN2583718Y

CN2583718Y - Heat conducting pipe multi layer capillary improvement structure

Info

Publication number: CN2583718Y
Application number: CN 02285521
Authority: CN
Inventors: 高朝枝
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-11-14
Filing date: 2002-11-14
Publication date: 2003-10-29
Anticipated expiration: 2012-11-14

Abstract

The utility model relates to a heat conducting pipe multi-layer capillary improved structure which composed of an outer sealing container and an inner container, wherein, the inner container is positioned in a heat conducting passage of the outer sealing container. Moreover, the inner container and the heat conducting passage of the outer sealing container are filled with heat conducting liquid. Therefore, the utility model can quickly absorb heat and dissipate the heat to the outside to effectively reach the effect of heat dissipation.

Description

Heat pipe multilayer capillary structure-improved

Technical field

The utility model relates to a kind of heat pipe multilayer capillary structure-improved, especially refers to be filled with in the passage of heat of inner pressurd vessel and external seal container the heat pipe multilayer capillary structure-improved of heat-conducting liquid.

Background technology

Press, the computer calculation function is more powerful now, and its speed also promotes and its global shape rapidly, structure reaches with the motherboard connected mode breaks through traditional stereotype especially, it is the major reform of computer industry, more because the calculation function that central processing unit of new generation is carried under one's arms and exceeded the speed limit, the temperature that also makes central processing unit be produced when handling operational order is higher, so how to utilize good heat conduction and cooling system to make central processing unit operate as normal under the temperature that it allowed, be considered as very important problem by industry, and the most normal radiating mode that is used all is to fit in the heater element surface with the heat radiator with soft big base area at present, increase its integral heat sink area to promote radiating efficiency, please consult shown in Figure 7 simultaneously, can find out that this heat radiator A upwards stands in base A1 plural fin A2 is arranged by clear among the figure, and base A1 can support the upper surface that is affixed on heater element B, can or blow cooling air by natural convection air and carry out the forced convertion cooling with fan C, and with the above-mentioned heat radiator A that commonly uses, if when increasing radiating efficiency, then must increase area of dissipation, the material (changing copper into as aluminium) that improves rotation speed of the fan or use high thermal conductance instead is made heat radiator, yet take a broad view of these and remedy the noise that measure will increase the fan rotation, and the weight of heat radiator itself and cost, and effect is limited, another kind then is to be provided with a radiating tube D (as shown in Figure 8) between heat radiator A and heater element B, the heat absorbing side D1 of this radiating tube D is connected with a heater element B, side is then for being connected with the heat radiation side D2 of a heat radiator A in addition, the thermal source that heater element B is produced by the heat-conducting liquid D3 in the radiating tube D, heat conduction via heat absorbing side D1 is evaporated the heat-conducting liquid D1 in the radiating tube D, steam after the evaporation then moves to the heat radiation side D2 that heat radiator A is installed, and via heat radiator A dispel the heat the cooling after, make steam get back to liquid phase once again and be back to heat absorbing side D1, can carry out continuously for making moving of above-mentioned heat-conducting liquid D1, then must make the heat radiation side D2 of radiating tube D be higher than the heat absorbing side D1 of other side, can make heat-conducting liquid D1 utilize action of gravity to produce and reflux; Yet the quantitative change that this kind design also makes heat-conducting liquid D3 be back to heat absorbing side D1 easily is deficiency, and the phenomenon that the generation universe dries up causes the not good disappearance of radiating efficiency.

Summary of the invention

Fundamental purpose of the present utility model is to provide a kind of heat pipe multilayer capillary structure-improved, be positioned at the passage of heat of external seal container by an inner pressurd vessel after, the thermal source that heater element produced in the passage of heat of inner pressurd vessel and external seal container, is filled with heat-conducting liquid, even can form the convection current of the cold and hot exchange of pair of lamina in the passage of heat of inner pressurd vessel and external seal container.

Secondary objective of the present utility model is to provide a kind of heat pipe multilayer capillary structure-improved, passage of heat medial surface by inner pressurd vessel and external seal container, be to be formed with a capillary structure with the staggered profile groove of plural number, the speed of heat-conducting liquid convection current can be increased, and then capillary action and radiating efficiency can be effectively increased.

The utility model is to provide a kind of heat pipe multilayer capillary structure-improved, is made up of an external seal container and an inner pressurd vessel; It is characterized in that: this inner pressurd vessel is the passage of heat that is positioned at the external seal container, and is filled with heat-conducting liquid in the passage of heat of inner pressurd vessel and external seal container.

The utility model is also to provide a kind of heat pipe multilayer capillary structure-improved, and the outer peripheral edges of this inner pressurd vessel and passage of heat medial surface are to be formed with capillary structure with plural profile groove.

The utility model is also to provide a kind of heat pipe multilayer capillary structure-improved, and the passage of heat medial surface of this external seal container is formed with capillary structure with plural profile groove.

The utility model is also to provide a kind of heat pipe multilayer capillary structure-improved, and the sheathed net of the outer peripheral edges of this inner pressurd vessel and passage of heat medial surface forms a capillary structure.

The utility model is also to provide a kind of heat pipe multilayer capillary structure-improved, and the sheathed net of a passage of heat medial surface of this external seal container forms a capillary structure.

The utility model is also to provide a kind of heat pipe multilayer capillary structure-improved, and one or two side end face of this external seal container forms sealing and is a vacuum state.

The utility model is also to provide a kind of heat pipe multilayer capillary structure-improved, and this inner pressurd vessel and external seal container are to be circle, rectangle or other geometric configuration.

The utility model is also to provide a kind of heat pipe multilayer capillary structure-improved, and this inner pressurd vessel and external seal container are that metal or other Heat Conduction Material are made.

The utility model can absorb heat rapidly and be distributed to the external world and can effectively reach heat radiation.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model.

Fig. 2 is a stereo appearance figure of the present utility model.

Fig. 3 is a side cutaway view of the present utility model.

Fig. 4 is a heat conduction synoptic diagram of the present utility model.

Fig. 5 is another heat conduction synoptic diagram of the present utility model.

Fig. 6 is the stereo appearance figure of the utility model preferred embodiment.

Fig. 7 is a synoptic diagram of commonly using heat abstractor.

Fig. 8 is another synoptic diagram of commonly using heat abstractor.

Embodiment

For reaching above-mentioned purpose and structure, technological means that the utility model adopts and effect thereof, drawing now illustrates in detail that with regard to an embodiment of the present utility model its structure is as follows with function, understands fully in order to do profit.

See also shown in Fig. 1,2, can by among the figure clear find out the utility model by include external seal container 1, inner pressurd vessel 2 is formed; Wherein:

This external seal container 1 has the passage of heat 11 of a hollow, and passage of heat 11 inside then have plural number and are the staggered formed capillary structure 111 of profile groove, and a wherein side end face of external seal container 1 is the state that is sealing, and fills out one be filled with heat-conducting liquid 3 in passage of heat 11.

The external diameter of this inner pressurd vessel 2 is the passages of heat 11 less than external seal container 1, and the passage of heat 21 that also has a hollow, passage of heat 21 inside then also have plural number and are the staggered formed capillary structure 211 of profile groove, and inner pressurd vessel 2 also is filled with simultaneously heat-conducting liquid 3 in passage of heat 21.

Please consult shown in Figure 3 simultaneously, the framework of the utility model integral body is to be filled with the inner pressurd vessel 2 of heat-conducting liquid 3, after inserting in the hollow passage of heat 11 of external seal container 1, continue heat-conducting liquid 3 is inserted in the hollow passage of heat 11 of external seal container 1, and external seal container 1 other end face of side is sealed, even inner pressurd vessel 2 and heat-conducting liquid 3 are placed in the hollow passage of heat 11 interior air-tight states that form of external seal container 1, can form integral body of the present utility model.

See also Fig. 4, shown in 5, integral body of the present utility model is when using, be the wherein side of elder generation with external seal container 1 and inner pressurd vessel 2, utilize machine tool apparatus to be flattened the back and form

heat absorbing side

12,22, and fit in the surface of heater element 4, side then forms a heat radiation side 13 in addition, 23, the thermal source that is produced when heater element 4, via

heat absorbing side

12,22 heat conduction, make the hollow passage of heat 11 of external seal container 1 and inner pressurd vessel 2, heat-conducting liquid 3 in 21, because of heat absorption evaporation rapidly, and at capillary structure 111,211

gap

1111,2111 liquid-gas interfaces that form recessed song, by the pressure differential that liquid-gas interface produced, provide heat-conducting liquid 3 outside in the passage of heat 21 of the passage of heat 11 of airtight container 1 and inner pressurd vessel 2, circulate required capillary pressure, temperature heals, and then the curvature of liquid-gas interface is bigger for eminence, and capillary pressure is also bigger, and then the curvature of the liquid-gas interface little capillary pressure of healing is also little for lower otherwise temperature heals; Moreover heat-conducting liquid 3 is higher because of the steam pressure that heat absorption is produced, so can flow to the passage of heat 11 of external seal container 1 and the passage of heat 21 of inner pressurd vessel 2 from heat absorbing side 12, all the other pressure are distributed to the external world than low spatial; Again, when steam when upwards evaporation touches passage of

heat

11,21 inwalls, because of the heat release condensation becomes liquid and by the

auxiliary gap

1111,2111 that comes together in capillary structure 111,211 of capillary pressure, the liquid in

gap

1111,2111 that comes together in capillary structure 111,211 is then because of the difference of regional capillary pressure, can flow back to the bigger heat absorbing side of

capillary pressure

12,22 by the capillary pressure smaller part, even heat-conducting liquid 3 can constantly circulate, reach the purpose of heat interchange; Moreover, the

heat absorbing side

12,22 of above-mentioned external seal container 1 and inner pressurd vessel 2, the state that does not limit when using to flatten uses, and it can comply with different behaviours in service, makes

heat absorbing side

12,22 form different shapes and is used.

In addition; The size of capillary pressure is that

gap

1111,2111 less then capillary pressures are bigger by gap 1111, the 2111 sizes decision of capillary structure 111,211, thus can be bigger the closer to the

gap

1111,2111 of

heat radiation side

13,23, to improve its heat transfer efficiency.

See also shown in Figure 6ly, can find out capillary structure the 111, the 211st of the present utility model by clear among the figure, the net 5 that can a weaving forms is substituted, and can control its density at interval, and can effectively improve its heat transfer efficiency when net 5 braidings.

Moreover foregoing device 2 and external seal container 1 are to make to improve heat transfer efficiency by metal material, maybe can make with heat conductive rubber or other Heat Conduction Material according to user's demand.

Only, the above only is preferred embodiment of the present utility model, non-so promptly limit to claim of the present utility model, so the simple and easy modification and the equivalent structure that use the utility model instructions and graphic content to do such as change, all should in like manner be contained in the claim of the present utility model, close and give Chen Ming.

In sum, heat pipe multilayer capillary structure-improved of the present utility model when using, for reaching its effect and purpose really, so the utility model really is the creation of a practicality excellence, meets the application important document of utility model patent in fact, files an application in accordance with the law.

Claims

1, a kind of heat pipe multilayer capillary structure-improved is made up of an external seal container and an inner pressurd vessel; It is characterized in that: this inner pressurd vessel is the passage of heat that is positioned at the external seal container, and is filled with heat-conducting liquid in the passage of heat of inner pressurd vessel and external seal container.

2, heat pipe multilayer capillary structure-improved according to claim 1, it is characterized in that: the outer peripheral edges of this inner pressurd vessel and passage of heat medial surface are to be formed with capillary structure with plural profile groove.

3, heat pipe multilayer capillary structure-improved according to claim 1, it is characterized in that: the passage of heat medial surface of this external seal container is formed with capillary structure with plural profile groove.

4, heat pipe multilayer capillary structure-improved according to claim 1 is characterized in that: the sheathed net of the outer peripheral edges of this inner pressurd vessel and passage of heat medial surface forms a capillary structure.

5, heat pipe multilayer capillary structure-improved according to claim 1 is characterized in that: the sheathed net of a passage of heat medial surface of this external seal container forms a capillary structure.

6, heat pipe multilayer capillary structure-improved according to claim 1 is characterized in that: one or two side end face of this external seal container forms sealing and is a vacuum state.

7, heat pipe multilayer capillary structure-improved according to claim 1 is characterized in that: this inner pressurd vessel and external seal container are to be circle, rectangle or other geometric configuration.

8, heat pipe multilayer capillary structure-improved according to claim 1 is characterized in that: this inner pressurd vessel and external seal container are that metal or other Heat Conduction Material are made.