CN1567581A - Circulation channel type heat conductive heat-exchange device - Google Patents
Circulation channel type heat conductive heat-exchange device Download PDFInfo
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- CN1567581A CN1567581A CN 03145216 CN03145216A CN1567581A CN 1567581 A CN1567581 A CN 1567581A CN 03145216 CN03145216 CN 03145216 CN 03145216 A CN03145216 A CN 03145216A CN 1567581 A CN1567581 A CN 1567581A
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- inner core
- urceolus
- exchange device
- heat
- circulation channel
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Abstract
The invention provides a circulation channel heat exchange device, applied to a heat source and containing an outer tube pasted on the heat source, an inner tube installed in the external tube, a first ring seat and a second seat closely joining two opposite open mouths of a channel, respectively, and a working fluid filled in the channel; the outer tube includes at least a spacing part; one outer surface of the inner tube sticks against the spacing part and includes a capillary structure formed on the outer surface, and many inner tube cooling fins formed on the inner surface of the inner tube.
Description
(1) technical field
The present invention relates to a kind of heat-exchange device, particularly relate to a kind of heat conducting heat-exchange device of circulation channel formula that can transmit heat rapidly.
(2) background technology
As shown in Figure 1, general heat-exchange device 1, comprise and one have the heat radiator body 11 of an inner cavity chamber 111, be sealed in a top cover 12 and a base 13 of the inner cavity chamber 111 of this heat radiator body 11 respectively, and be poured in the working fluid 15 of the inner cavity chamber 111 of this heat radiator body 11 through a filling pipe 14; This base 13 is to be sticked at a thermal source 2 end faces, and this thermal source 2 can be a central processing unit (CPU), integrated circuit (IC) chip (IC), module ... Deng, borrow this base 13 to be sticked on this thermal source 2, can be with the main thermal source up conduction rapidly of this thermal source 2.
During use, because of the heat dissipation of this heat-exchange device 1 is that the temperature of utilizing a thermal source 2 rises after when integrated circuit work (such as), excite the working fluid 15 that is positioned at this heat radiator body 11, make this working fluid 15 absorb heat gradually, in after after a while, this working fluid 15 can form vaporization and be converted to gaseous state, the working fluid 15 of having vaporized can carry out heat exchange with the outside air convection of this heat radiator body 11 and reach condensation, make the working fluid 15 of gaseous state shape be converted to liquid state again, and then reach heat absorption, the circulation radiating effect of heat radiation, the last cooling surface area that also passes through the radiating fin 112 of this heat radiator body 11 is evacuated waste heat.
But in the reality, when this working fluid 15 is excited by the intensification of thermal source 2, the straight diapire 131 of this base 13 disperses and to assemble because of can make the energy of the superincumbent working fluid 15 that distributes, promptly, though the liquid heat absorption is faster than solid, but the slow straight diapire 131 that absorbs heat be fitted in earlier carry out heat exchange on the thermal source 2 after, pass to the fast working fluid 15 of heat absorption again and carry out heat exchange, cause exciting the time of working fluid 15 to be elongated, add that 1 limited cooling surface area by this radiating fin 112 of this general heat-exchange device carries out heat exchange action, cause eventually and heat energy can't be transferred out fast, wait to make great efforts the improved target of research for relevant dealer's utmost point really.
(3) summary of the invention
The objective of the invention is is providing a kind of heat conducting heat-exchange device of circulation channel formula that can transmit heat rapidly.
According to the heat conducting heat-exchange device of circulation channel formula of the present invention, be applicable on the pyrotoxin, comprise one and be sticked that urceolus, on this thermal source is installed in inner core in this urceolus, driving fit coats one first ring seat and one second ring seat of two relative opening ports of the passage that defines at this urceolus and inner core respectively, reach one and be filled in the interior working fluid of this passage; This urceolus comprises that a contact-making surface, that can be sticked on this thermal source coats the urceolus room that defines by a surrounding wall, and at least one limiting section that is formed on the inner surface of urceolus room; This inner core is to be installed in the urceolus room of this urceolus, and the one outer surface is to fasten on the limiting section of this urceolus, the inner surface that makes this urceolus and the outer surface of inner core define a passage with two relative opening ports jointly, and comprise that one is formed on the capillary structure of this outer surface, and a plurality of inner core radiating fin that a center line towards this inner core extends from the one inner surface; This first ring seat is the opening port of driving fit at this passage; This second ring seat is driving fit another opening port at this passage; This working fluid is to be filled in this passage.
(4) description of drawings
Below by most preferred embodiment and accompanying drawing the heat conducting heat-exchange device of circulation channel formula of the present invention is elaborated, in the accompanying drawing:
Fig. 1 is an assembled sectional view of general heat-exchange device.
Fig. 2 is a three-dimensional exploded view of first preferred embodiment of the present invention.
Fig. 3 is a stereo appearance figure of this first preferred embodiment.
Fig. 4 is the assembled sectional view of Fig. 3 4-4 along the line.
Fig. 5 is the local assembled sectional view that amplifies of Fig. 4, and when the temperature that a thermal source is described rises, after making working fluid in the passage concentrate heat to excite, produces the state of phase transformation rapidly.
Fig. 6 is a stereo appearance figure of this first preferred embodiment, illustrates that the outer surface of this inner core has the straight burr ditch of a plurality of horizontal intervals, and this straight burr ditch is seen by vertical section and looked indentation.
Fig. 7 is a stereo appearance figure of this first preferred embodiment, illustrates that the outer surface of this inner core has the straight burr ditch of a plurality of horizontal intervals, and this straight burr ditch is seen to look by vertical section and is the stepped tooth colyliform.
Fig. 8 is a stereo appearance figure of this first preferred embodiment, illustrates that the outer surface of this inner core has the twill ditch of a plurality of equi-spaced apart.
Fig. 9 is a stereo appearance figure of this first preferred embodiment, illustrates that the outer surface of this inner core has the horizontal ditch of a plurality of horizontal intervals.
Figure 10 is not complete exploded view of second preferred embodiment of the present invention, illustrates that also comprising one is cemented on the top opening of this first ring seat and can be communicated with the seat that seals of this passage.
Figure 11 is not complete assembled sectional view of this second preferred embodiment, illustrates that a degasification filling needle punctures into to enter this passage behind an a positioning block and the seal and carry out degasification, packing job.
Figure 12 is not complete assembled sectional view of this second preferred embodiment, illustrate that this degasification filling needle is extracted this locating piece after, strengthen a perforation of airtight this locating piece again in moment high temperature spot welding mode.
Figure 13 is that schematic diagram is used in one of the 3rd preferred embodiment of the present invention, illustrates that two end opposite of the urceolus of this heat-exchange device are equipped with an oral siphon and an outlet pipe respectively, borrows the heat of this thermal source to excite and the rapid liquid that is contained in the inner core that heats.
(5) embodiment
For convenience of description, at following embodiment, similar elements is to represent with same numeral.
Shown in Fig. 2,3,4, first preferred embodiment of the heat conducting heat-exchange device 3 of circulation channel formula of the present invention is to be applicable on the thermal source 4, and this pyrotoxin 4 is a CPU in this example; And comprise one and be sticked that urceolus 5, on this thermal source 4 is installed in inner core 6 in this urceolus 5, driving fit coats circular first ring seat 8 of two relative opening ports of the passage 7 that defines and circular second ring seat 9, at this urceolus 5 and inner core 6 and wears to tie this first ring seat 8 and extend into filling pipe 100, in this passage 7 and be filled in the fan 120 that working fluid 110 and in this passage 7 is cemented in a side of this urceolus 5 respectively.
This urceolus 5 is aluminium, copper metal or alloy metal or the good forming materials of other heat conduction, and comprise that the straight contact-making surface 51 on this thermal source 4, that can be sticked coats cylindric urceolus room 55, at least one limiting section that is formed on the inner surface of urceolus room 55 that defines in contrast to this contact-making surface 51 and the zigzag liquid collecting portion 53, that is formed on one inner surface 52 by a surrounding wall 54, and a plurality of outer surfaces 551 from this urceolus room 55 protrude out the urceolus radiating fin 57 of formation; This zigzag liquid collecting portion 53 can compile inflow for this working fluid 110; As shown in Figure 4, be to adopt a cone-shaped limiting section 56 and a semicircle limiting section 56 ' in this example.
This inner core 6 is aluminium, copper metal or alloy metal or the good forming materials of other heat conduction, be to be installed in the urceolus room 55 of this urceolus 5, and comprise and at least onely be formed on one outer surface 61 and fasten the capillary structure that fastening part, on the limiting section 56,56 ' at this urceolus 5 is formed on this outer surface 61 relatively, and a plurality of inner core radiating fins 65 that a center line towards this inner core 6 extends from one inner surface 64, and one by these inner core radiating fin 65 circles around the axis hole 66 that defines; Be to adopt a zigzag fastening part 62 that fastens at the cone-shaped limiting section 56 of this inner core 6 in this example, with a semicircle fastening part 62 ' that fastens at this semicircle limiting section 56 ', the inner surface 52 and the outer surface 61 of inner core 6 that makes this urceolus 5 defined a passage 7 with two relative opening ports jointly; Shown in Fig. 2,4,6, this capillary structure is that a plurality of intervals straight burr ditch 63 of being formed on the outer surface 61 of this inner core 6 (seen by vertical section and look the zigzag that can be as shown in Figure 6 by this straight burr ditch 63, or be as shown in Figure 7 stepped tooth colyliform), also can be changed to as shown in Figure 8 twill ditch 63 ', or be designed to horizontal ditch 63 as shown in Figure 9 "; This inner core radiating fin 65 has a plurality of its lip-deep straight burr ditches 651 that are formed on, to increase its cooling surface area; This axis hole 66 can be solid for semicircle radome fairing 130 plugs, and the air-flow that this fan 120 is guided is concentrated and blowed to this inner core radiating fin 65.
This first ring seat 8 is seen to look by section and is the T font, and driving fit is at a top opening port 71 of this passage 7.
The section of this second ring seat 9 also is the T font, and driving fit is at an end opening port 72 of this passage 7.
The bottom section 101 of this filling pipe 100 extend into this passage 7, and top section 102 protrudes out this first ring seat 8.
This working fluid 110 was for generally having the fluid of thermal evaporation, the cold reduction characteristic of chance; Be to enter in this passage 7, and after packing job is finished, strengthen the top filling mouth (figure does not show) of airtight this filling pipe 100 in moment high temperature spot welding mode via these filling pipe 100 fillings.
This fan 120 is the limits, top side that are cemented in this urceolus 5, borrows the guide functions of this kuppe 130 that air quantity will be concentrated and blows to this inner core radiating fin 65 and take away heat, and comprise that one can fasten spacing hole clipping 121 for the top section 102 of this filling pipe 100.
During use, when the temperature of this thermal source 4 rises, with the working fluid 110 that is positioned at this liquid collecting portion 53 is concentrated be subjected to heat excite after, produce phase transformation rapidly (after promptly the working fluid 110 of liquid state as shown in Figure 5 is vaporized the high temperature and high pressure gas of formation shown in big arrow, by the effect of capillary pressure difference, aforementioned high temperature and high pressure gas then moves to the capillary structure place of low-temp low-pressure shown in small arrow, relend and help capillary structure and outside air convection to carry out heat exchange to reach condensation, condensed working fluid 110 also can add that rapid backflow of gravity own comes together in this liquid collecting portion 53), it is different from general heat-exchange device 1 shown in Figure 1 and disperses and can't assemble because of straight diapire 131 can make the energy of the superincumbent working fluid 15 of distribution, and the present invention can obtain the good heat transfer effect relatively.
In addition, as Fig. 3, shown in 5, the formed capillary pressure of the capillary structure of inner core 6 of the present invention is poor, do not make the working fluid 110 rapid condensations of gaseous state shape only, come together in this liquid collecting portion 53 (promptly forming the working fluid 110 of liquid state) with adding rapid backflow of condensation working fluid 110 self gravitations, to improve hot transfer efficiency, can form outside heat radiation with the air heat exchange if add this urceolus radiating fin 57, and these fan 120 air-guidings of arranging in pairs or groups pass the of such a size cooling surface area of this inner core radiating fin 65, and take away the characteristic of inner waste heat, but with the accelerated heat conduction to reach the effect of good heat exchange.
Shown in Figure 10,11,12, it is second preferred embodiment of the heat conducting heat-exchange device of circulation channel formula of the present invention, its place that is different from first preferred embodiment is: also comprise one be cemented on the top opening 81 of this first ring seat 8 and can be communicated with this passage 7 seal seat 140, this seals seat 140 and has a filling mouth 143 that extends to inner surface 142 and be communicated in this passage 7 from outer surface 141, and one around and be communicated with this filling mouth 143 and seal the conjugate foramen 144 of the outer surface 141 recessed formation of seat 140 from this; This heat-exchange device 3 is not provided with filling pipe 100 as shown in Figure 2, but also comprise a seal 150 that is enclosed on this filling mouth 143, an and closely connected locating piece 160 on sealing body 150, and make an outer surface 161 of this locating piece 160 concordant with the outer surface 141 that this seals seat 140, to form the heat-exchange device 3 that a flat seals and can keep the flat appearance degree, and process apparatus is simpler, relatively the practical value height.
In actual the use, can utilize a degasification filling needle 170 puncture to enter this locating piece 160 with seal 150 and stretch in this passage 7 and carry out degasification, filling, when this degasification filling needle 170 is extracted sealing body 150, borrow the elastic-restoring force of sealing body 150 to seal the hole that this degasification filling needle 170 punctured, and strengthen a perforation 162 (solder joint 180 as shown in figure 12) of airtight this locating piece 160 in moment high temperature spot welding mode.
As shown in figure 13, it is the 3rd preferred embodiment of the heat conducting heat-exchange device of circulation channel formula of the present invention, its place that is different from first preferred embodiment is: two end opposite of this heat-exchange device 3 are equipped with an oral siphon 190 and an outlet pipe 200 respectively, heat by this thermal source 4 excites and the rapid liquid (figure does not show) that heats in the inner core 6 of flowing through, and forms a water heater purposes.
Claims (12)
1. heat conducting heat-exchange device of circulation channel formula, be applicable on the thermal source, comprise a urceolus, that is installed on this thermal source and be installed in the inner core in this urceolus, relative one first ring seat and one second ring seat of driving fit between this urceolus and inner core, and a working fluid that is filled between this urceolus and inner core, it is characterized in that:
This urceolus comprises that a contact-making surface, that can be sticked on this thermal source coats the urceolus room that defines by a surrounding wall, and at least one limiting section that is formed on the inner surface of this urceolus room;
This inner core, be to be installed in the urceolus room of this urceolus, and the one outer surface is to fasten on the limiting section of this urceolus, the inner surface that makes this urceolus and the outer surface of inner core define a passage with two relative opening ports jointly, and comprise that one is formed on the capillary structure of this outer surface, and a plurality of inner core radiating fin that a center line towards this inner core extends from the one inner surface;
This first ring seat is the opening port of driving fit at this passage;
This second ring seat is driving fit another opening port at this passage; And
This working fluid is to be filled in this passage.
2. the heat conducting heat-exchange device of circulation channel formula as claimed in claim 1 is characterized in that:
This urceolus also comprises one in contrast to this contact-making surface and be formed on the liquid collecting portion of one inner surface.
3. the heat conducting heat-exchange device of circulation channel formula as claimed in claim 1 is characterized in that:
This urceolus comprises that also a plurality of outer surfaces from this urceolus room protrude out the urceolus radiating fin of formation.
4. the heat conducting heat-exchange device of circulation channel formula as claimed in claim 1 is characterized in that:
Also comprise and wear knot in this first ring seat and extend into filling pipe in this passage, for the filling operation fluid.
5. the heat conducting heat-exchange device of circulation channel formula as claimed in claim 1 is characterized in that:
Also comprising one is cemented in the top of this first ring seat and can be communicated with the seat that seals of this passage, this seals seat and has a filling mouth that extends to inner surface and be communicated in this passage from outer surface, being packed in this for a seal seals in the seat and is enclosed in this filling mouth, and can utilize degasification filling needle puncture to enter the sealing body and stretch into and carry out degasification, filling in this passage, when this degasification filling needle is extracted the sealing body, borrow the elastic-restoring force of sealing body to seal the hole that this degasification filling needle punctured.
6. the heat conducting heat-exchange device of circulation channel formula as claimed in claim 5 is characterized in that:
Also comprise a closely connected locating piece on the sealing body, and make an outer surface of this locating piece concordant with the outer surface that this seals seat.
7. the heat conducting heat-exchange device of circulation channel formula as claimed in claim 1 is characterized in that:
This inner core also comprise one by these inner core radiating fin circles around the axis hole that defines.
8. the heat conducting heat-exchange device of circulation channel formula as claimed in claim 7 is characterized in that:
Also comprise the solid radome fairing on the axis hole of this inner core of a plug, and one towards this radome fairing and be cemented in the fan of a side of this urceolus, this radome fairing can be concentrated for the air-flow that this fan guided and blow to this inner core radiating fin.
9. the heat conducting heat-exchange device of circulation channel formula as claimed in claim 1 is characterized in that:
The inner core radiating fin of this inner core has a plurality of its lip-deep straight burr ditches that are formed on.
10. the heat conducting heat-exchange device of circulation channel formula as claimed in claim 1 is characterized in that:
The capillary structure of this inner core is the straight burr ditch of a plurality of intervals outer surface of being formed on this inner core.
11. the heat conducting heat-exchange device of circulation channel formula as claimed in claim 1 is characterized in that:
The capillary structure of this inner core is the horizontal ditch of a plurality of intervals outer surface of being formed on this inner core.
12. the heat conducting heat-exchange device of circulation channel formula as claimed in claim 1 is characterized in that:
The capillary structure of this inner core is the twill ditch of a plurality of intervals outer surface of being formed on this inner core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03145216 CN1567581A (en) | 2003-06-23 | 2003-06-23 | Circulation channel type heat conductive heat-exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03145216 CN1567581A (en) | 2003-06-23 | 2003-06-23 | Circulation channel type heat conductive heat-exchange device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1567581A true CN1567581A (en) | 2005-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03145216 Pending CN1567581A (en) | 2003-06-23 | 2003-06-23 | Circulation channel type heat conductive heat-exchange device |
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| CN (1) | CN1567581A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100413064C (en) * | 2005-07-22 | 2008-08-20 | 富准精密工业(深圳)有限公司 | Air-tightness chamber heat radiation structure and its producing method |
| CN112767748A (en) * | 2021-02-01 | 2021-05-07 | 临沂大学 | Supplementary teaching device that university ideological and political education used |
-
2003
- 2003-06-23 CN CN 03145216 patent/CN1567581A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100413064C (en) * | 2005-07-22 | 2008-08-20 | 富准精密工业(深圳)有限公司 | Air-tightness chamber heat radiation structure and its producing method |
| CN112767748A (en) * | 2021-02-01 | 2021-05-07 | 临沂大学 | Supplementary teaching device that university ideological and political education used |
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