CN201731784U - Heat-pipe type fin heat exchange device - Google Patents
Heat-pipe type fin heat exchange device Download PDFInfo
- Publication number
- CN201731784U CN201731784U CN2010202667337U CN201020266733U CN201731784U CN 201731784 U CN201731784 U CN 201731784U CN 2010202667337 U CN2010202667337 U CN 2010202667337U CN 201020266733 U CN201020266733 U CN 201020266733U CN 201731784 U CN201731784 U CN 201731784U
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- Prior art keywords
- heat
- fin
- heat pipe
- heat exchange
- pipe type
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- Expired - Fee Related
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- 239000000178 monomer Substances 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 10
- 229910052802 copper Inorganic materials 0.000 description 10
- 239000010949 copper Substances 0.000 description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
A heat-pipe type fin heat exchange device is mainly characterized in that cavities are arranged in heat exchange fins and are vacuum, heat transfer working media are filled in the cavities, a plurality of single heat-pipe fins are combined along different directions to form a heat-pipe fin module, the cavities of the heat-pipe fins are mutually independent and are not communicated, the heat transfer working media are filled in the single vacuum cavities, or else, the cavities of the heat-pipe fins can be mutually communicated to form a whole body, and the heat transfer working media are filled in the integral vacuum cavities. Equivalent heat conductivity coefficient of the heat-pipe type fin heat exchange device is thousands of times higher than heat conductivity coefficient of solid metal fins, so that the heat-pipe type fin heat exchange device is extremely low in heat resistance and has extremely high isothermality. Therefore, the temperature of base surfaces of a two-dimension heat exchange surface and a three-dimension heat exchange surface of the heat-pipe type fin heat exchange device is unlimitedly close to the temperature of the base surface of a one-dimension heat exchange surface, namely isothermal heat exchange can be realized, and thermal efficiency of the heat-pipe type fin heat exchange device is close to 95% to 99%.
Description
Technical field the utility model relates to the fin on a kind of heat-exchanger rig, particularly heat-exchanger rig.
Background technology is present, in heat exchange fields such as fluid thermal exchange, solar energy heating and power electronics heat radiations, in order effectively to utilize heat transfer space, enhanced heat exchange effect, heat-transfer surface generally can be by One-Dimensional Extended to two dimension and then extend to three-dimensional again, the concrete practice is to be provided with the entity mental-finned on heat-transfer surface, this fin comprises fin, fin and fin, and commonly used has: pipe face ring rib, pipe face side rib, the straight rib of pipe face, the pipe face rib of column, the plate face rib of column and the straight rib of plate face.Although above-mentioned fin can improve heat exchange efficiency, but also there is weak point in it, promptly cause owing to entity mental-finned self thermal resistance, there is thermograde in the heat conduction of entity mental-finned along its short transverse (the free-ended distance from the fin stiff end to fin), the entity fin height is high more, its heat-transfer surface basal plane temperature will be low more, heat exchange efficiency will be low more, therefore general entity mental-finned height is unsuitable too high, that is to say that the expansion of heat-transfer surface two-dimensional directional and three-dimensional is subjected to the restriction of entity mental-finned heat exchange efficiency, propagation size is limited.
The summary of the invention the purpose of this utility model is to provide a kind of unit space heat-transfer surface two dimension, three-dimensional extended scope big, heat exchange efficiency height, the heat pipe type fin heat exchanger of compact conformation.
The utility model mainly is that the vacuum cavity that is filled with heat-transfer working medium is set in the heat exchange fin.Fin of the present utility model is a heat pipe type fin, and promptly the structure of fin (comprising the rib of column, rib of slab) and operation principle are all identical with heat pipe, and this fin can be the monomer heat pipe fin that uses separately, also can be the heat pipe fin module that is used in combination.Wherein monomer heat pipe fin profile can have multiple, as plume rib and hot plate rib etc., its inside is cavity, is vacuum state in the cavity, the inside fills heat-transfer working medium, and the above-mentioned monomer heat pipe fin of making in advance is weldering, expanded joint or be bonded on the object that needs heat exchange directly.Heat pipe fin module can be by several monomer heat pipe fins along different dimensional to combining, this heat pipe fin module has two kinds of cavitys to be communicated with form, one monomer heat pipe fin is combined by welding, expanded joint or bonding mode, heat pipe fin cavity is separate not to be communicated with, and fills heat-transfer working medium in the monomer vacuum chamber; Its two monomers heat pipe fin is combined by welding manner, and heat pipe fin cavity is interconnected and forms integral body, fills heat-transfer working medium in the integral cavity.This heat pipe fin module mainly contains plume fin and the combination of plume fin, plume fin and the combination of hot plate fin, hot plate fin and three kinds of patterns of hot plate fin combination.Three kinds of integrated modes of this heat pipe fin module, the vacuum cavity of monomer whose heat pipe fin have whole UNICOM and two kinds of forms of independent existence.
The metal material of above-mentioned monomer heat pipe fin and heat pipe fin module can adopt existing chemistry and comparatively stable simple metal and the alloy of physical property, for example copper, aluminium alloy, carbon steel or stainless steel etc.; And heat-transfer working medium can adopt existing chemistry and the comparatively stable liquid of physical property, for example water, acetone, ethanol, naphthalene, liquefied ammonia or liquid potassium, sodium etc.
The course of work of the present utility model is summarized as follows: monomer heat pipe fin hot junction and the heat exchange of thermal source object are also conducted heat to the heat-transfer working medium in the heat pipe fin cavity, becoming gas behind this heat-transfer working medium absorption heat spreads to heat pipe fin cold junction, heat-transfer working medium after heat pipe fin cold junction and the heat exchange of low-temperature receiver object in the cavity becomes liquid, under gravity or the effect of capillary surface tension force, get back to the hot junction, and so forth circulation; Heat pipe fin module is that the one dimension heat-transfer surface links to each other with the thermal source object, it is two-dimentional heat-transfer surface that this one dimension heat-transfer surface conducts heat to hot plate, this two dimension heat-transfer surface scatters the high density heat along two dimensional surface fast by the phase transformation of its internal heat transfer working medium, heat is the phase transformation continuation shunting diffusion of heat pipe fin internal heat transfer working medium by three-dimensional heat-transfer surface simultaneously, and heat conducts to the low-temperature receiver object the most at last.
The utility model compared with prior art has following advantage:
1. equivalent heat conductivity of the present utility model is thousands of times of entity mental-finned thermal conductivity factor, and thermal resistance is minimum, has very high isothermal performance.Therefore two-dimentional heat-transfer surface and the three-dimensional heat-transfer surface basal plane temperature that is made of the utility model is infinitely close to one dimension heat-transfer surface basal plane temperature, can be considered the isothermal heat exchange, and its thermal efficiency approaches 95%～99%.
2. the utility model has changed traditional heat exchange form, is 1.3-1.7 times of traditional heat exchange form thermal efficiency.
3. the utility model can realize heat-transfer surface to two dimension, three-dimensional expands on a large scale.
4. the utility model can be applicable to various heat exchange fields such as fluid thermal exchange, solar energy heating and power electronics heat radiation; And be specially adapted to precise and tiny heat exchange, thermal-arrest and heat radiation field.
Description of drawings
Fig. 1 is the three-dimensional generalized section of the utility model monomer heat pipe fin example 1.
Fig. 2 is the three-dimensional generalized section of the utility model monomer heat pipe fin example 2.
Fig. 3 is the three-dimensional generalized section of the utility model heat pipe fin module example 1.
Fig. 4 is the three-dimensional generalized section of the utility model heat pipe fin module example 2.
Fig. 5 is the three-dimensional generalized section of the utility model heat pipe fin module example 3.
Fig. 6 is the three-dimensional generalized section of the utility model heat pipe fin module example 4.
Fig. 7 is the three-dimensional generalized section of the utility model heat pipe fin module example 5.
The specific embodiment is in the three-dimensional generalized section of heat pipe type fin heat exchanger monomer heat pipe fin example 1 shown in Figure 1, and this al hot-plate fin 1 inside is cavity, is vacuum state in the cavity, and the inside fills acetone heat-transfer working medium 2.In the three-dimensional generalized section of heat pipe type fin heat exchanger monomer heat pipe fin example 2 shown in Figure 2, these copper plume fin 3 inside are cavity, are vacuum state in the cavity, and the inside fills heat transfer water working medium 4.In the schematic perspective view of heat pipe type fin heat exchanger heat pipe fin module example 1 shown in Figure 3, this heat pipe fin module is formed by copper plume fin 5 and al hot-plate fin 6 vertical cartels, both link together by the mode of expanded joint, copper plume fin and al hot-plate fin internal cavities independently exist separately, in the cavity is vacuum state, fills acetone heat-transfer working medium 7 in the cavity.In the schematic perspective view of heat pipe type fin heat exchanger heat pipe fin module example 2 shown in Figure 4, this heat pipe fin module is by stainless steel hot rib of column sheet 8 and copper hot plate fin 9 coaxial combining, both link together by welding manner, the whole UNICOM of stainless steel hot rib of column sheet and copper hot plate fin internal cavities, in the cavity is vacuum state, fills heat transfer water working medium 10 in the cavity.In the schematic perspective view of heat pipe type fin heat exchanger heat pipe fin module example 3 shown in Figure 5, this heat pipe fin module is formed by aluminothermy rib of column sheet 11 and aluminothermy rib of column sheet 12 vertical cartels, both link together by bonding mode, aluminothermy rib of column sheet and aluminothermy rib of column sheet internal cavities independently exist separately, in the cavity is vacuum state, fills acetone heat-transfer working medium 13 in the cavity.In the schematic perspective view of heat pipe type fin heat exchanger heat pipe fin module example 4 shown in Figure 6, this heat pipe fin module is formed by copper hot plate fin 14 and copper plume fin 15 vertical cartels, both link together by welding manner, the whole UNICOM of copper hot plate fin and copper plume fin internal cavities, in the cavity is vacuum state, fills ethanol heat-transfer working medium 16 in the cavity.In the schematic perspective view of heat pipe type fin heat exchanger heat pipe fin module example 5 shown in Figure 7, this heat pipe fin module is formed by al hot-plate fin 17 and al hot-plate fin 18 vertical cartels, both are by being welded together, al hot-plate fin and al hot-plate fin internal cavities independently exist, in the cavity is vacuum state, fills acetone heat-transfer working medium 19 in the cavity.
Claims (4)
1. heat pipe type fin heat exchanger is characterized in that: the heat exchange fin is inner to be cavity, is vacuum state in the cavity, and the inside fills heat-transfer working medium.
2. heat pipe type fin heat exchanger according to claim 1 is characterized in that: heat pipe fin module by several monomer heat pipe fins along different dimensional to combining, heat pipe fin cavity is separate not to be communicated with, and fills heat-transfer working medium in the monomer vacuum chamber.
3. heat pipe type fin heat exchanger according to claim 1 is characterized in that: heat pipe fin module by several monomer heat pipe fins along different dimensional to combining, heat pipe fin cavity be interconnected form whole, the filled heat-transfer working medium overall vacuum chamber in.
4. according to claim 2 or 3 described heat pipe type fin heat exchangers, it is characterized in that: heat pipe fin module mainly contains plume fin and the combination of plume fin, plume fin and the combination of hot plate fin, hot plate fin and three kinds of patterns of hot plate fin combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202667337U CN201731784U (en) | 2010-07-17 | 2010-07-17 | Heat-pipe type fin heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202667337U CN201731784U (en) | 2010-07-17 | 2010-07-17 | Heat-pipe type fin heat exchange device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201731784U true CN201731784U (en) | 2011-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202667337U Expired - Fee Related CN201731784U (en) | 2010-07-17 | 2010-07-17 | Heat-pipe type fin heat exchange device |
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| Country | Link |
|---|---|
| CN (1) | CN201731784U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893399A (en) * | 2010-07-17 | 2010-11-24 | 邓克天 | Heat pipe type fin heat exchanger |
| CN102506788A (en) * | 2011-11-07 | 2012-06-20 | 四川省电力公司宜宾电业局 | Measuring instrument for sag height of power transmission line |
| CN106288891A (en) * | 2015-05-25 | 2017-01-04 | 讯凯国际股份有限公司 | Three-dimensional heat conduction structure and manufacturing method thereof |
| CN107664452A (en) * | 2016-07-29 | 2018-02-06 | 迈萪科技股份有限公司 | Combined structure of temperature equalizing plate and heat pipe and combination method thereof |
| CN108151326A (en) * | 2017-12-22 | 2018-06-12 | 海宁海光信息科技有限公司 | A kind of improved solar water heater |
| CN108151339A (en) * | 2017-12-22 | 2018-06-12 | 海宁海光信息科技有限公司 | A kind of solar water heater of efficient heat exchange |
| US10288356B2 (en) | 2016-10-14 | 2019-05-14 | Taiwan Microloops Corp. | Vapor chamber and heat pipe combined structure and combining method thereof |
| CN111968764A (en) * | 2020-08-22 | 2020-11-20 | 西安交通大学 | Liquid nuclear fuel heat pipe reactor power supply system and method for recompression Brayton cycle |
| CN111968765A (en) * | 2020-08-22 | 2020-11-20 | 西安交通大学 | Liquid nuclear fuel heat pipe reactor power supply system and method adopting Stirling cycle |
-
2010
- 2010-07-17 CN CN2010202667337U patent/CN201731784U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893399A (en) * | 2010-07-17 | 2010-11-24 | 邓克天 | Heat pipe type fin heat exchanger |
| CN102506788A (en) * | 2011-11-07 | 2012-06-20 | 四川省电力公司宜宾电业局 | Measuring instrument for sag height of power transmission line |
| CN106288891A (en) * | 2015-05-25 | 2017-01-04 | 讯凯国际股份有限公司 | Three-dimensional heat conduction structure and manufacturing method thereof |
| CN106288891B (en) * | 2015-05-25 | 2018-08-17 | 讯凯国际股份有限公司 | Three-dimensional heat conduction structure and its manufacturing method |
| CN107664452A (en) * | 2016-07-29 | 2018-02-06 | 迈萪科技股份有限公司 | Combined structure of temperature equalizing plate and heat pipe and combination method thereof |
| US10288356B2 (en) | 2016-10-14 | 2019-05-14 | Taiwan Microloops Corp. | Vapor chamber and heat pipe combined structure and combining method thereof |
| CN108151326A (en) * | 2017-12-22 | 2018-06-12 | 海宁海光信息科技有限公司 | A kind of improved solar water heater |
| CN108151339A (en) * | 2017-12-22 | 2018-06-12 | 海宁海光信息科技有限公司 | A kind of solar water heater of efficient heat exchange |
| CN108151326B (en) * | 2017-12-22 | 2019-09-13 | 义乌市一宸新能源有限公司 | A kind of improved solar water heater |
| CN111968764A (en) * | 2020-08-22 | 2020-11-20 | 西安交通大学 | Liquid nuclear fuel heat pipe reactor power supply system and method for recompression Brayton cycle |
| CN111968765A (en) * | 2020-08-22 | 2020-11-20 | 西安交通大学 | Liquid nuclear fuel heat pipe reactor power supply system and method adopting Stirling cycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110202 Termination date: 20120717 |