CN107525425A - Improve the heat-exchanger rig of service life - Google Patents
Improve the heat-exchanger rig of service life Download PDFInfo
- Publication number
- CN107525425A CN107525425A CN201710703921.8A CN201710703921A CN107525425A CN 107525425 A CN107525425 A CN 107525425A CN 201710703921 A CN201710703921 A CN 201710703921A CN 107525425 A CN107525425 A CN 107525425A
- Authority
- CN
- China
- Prior art keywords
- heat
- collector cavity
- heat pipe
- radiating fin
- fin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 239000000126 substance Substances 0.000 claims abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2215/00—Fins
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of heat-exchanger rig for improving service life, including heat collector cavity and heat pipe heat, heat collector cavity is filled with gas-liquid two-phase phase-change working substance to external seal and its inside；Heat pipe mounting seat is provided with the top of heat collector cavity, the bottom of heat collector cavity is provided with conduction cooling thermal conductive surface, one end of heat pipe heat is through heat pipe mounting seat and is arranged on the inside of heat collector cavity, the part that heat pipe heat is located on the outside of heat collector cavity is set with more than two radiating fins, the through hole that the heat pipe being provided with radiating fin in heating tube group passes through；The fixation jacket wall being socketed in heating tube group is extended with along the through hole edge on radiating fin to the both sides of radiating fin, fixed jacket wall is in Openworks shape；The beneficial effects of the invention are as follows：Radiating fin is optimized, facilitates the taking-up and installation of radiating fin by fixed jacket wall so that radiating fin after a long time use, can be to the radiating fin more renewed in heat pipe heat when there is corrosion.
Description
Technical field
The present invention relates to field of heat exchange, and in particular to improves the heat-exchanger rig of service life.
Background technology
Hot pipe technique is George Ge Luofo of U.S. Los Alamos (Los Alamos) National Laboratory in 1963
One kind of (George Grover) invention is referred to as the heat transfer element of " heat pipe ", and it takes full advantage of heat-conduction principle and is situated between with phase transformation
The quick thermal transport property of matter, the heat of thermal objects is delivered to outside thermal source rapidly through heat pipe, its capacity of heat transmission, which exceedes, appoints
The capacity of heat transmission of what known metal, equivalent to hundreds times to the thousands of times of copper thermal conductivity factor.Heat pipe has very high thermal conductivity heat
Vapour, liquid phase-change heat transfer inside pipe mainly by hydraulic fluid, thermal resistance very little, therefore there is the very high capacity of heat transmission.With silver, copper,
The metal phases such as aluminium ratio, the heat pipe of Unit Weight can transmit the heat of several orders of magnitude more.Certainly, comparatively high-termal conductivity is also
, what the temperature difference was constantly present, it is impossible to violate the second law of thermodynamics, and the heat-transfer capability of heat pipe is limited by various factors
System, there is some heat transport limitations；The axial thermal conductivity of heat pipe is very strong, radially has no too big improvement（Except radial heat pipe）.
Heat pipe has excellent isothermal, and the steam of heat pipe inner chamber is to be in saturation state, and the pressure of saturated vapor is decided by saturation temperature
Degree, saturated vapor flows to pressure drop very little caused by condensation segment from evaporator section, and it can be seen from the equation in thermodynamics, temperature drop is also
Very little, thus heat pipe has excellent isothermal.
The fin on heat pipe is fixedly welded on heat pipe at present, but when radiating fin damages, often
Heat pipe is also required to reset, and causes the phenomenon of waste.
The content of the invention
It is an object of the invention to provide the heat-exchanger rig for improving service life, the radiating fin solved on current heat pipe is torn open
Inconvenience is unloaded, and easily causes the waste problem that heat pipe uses.
To solve above-mentioned technical problem, the present invention uses following technical scheme：
The heat-exchanger rig of service life, including heat collector cavity and heat pipe heat are improved, heat collector cavity inside external seal and its to being filled with
Gas-liquid two-phase phase-change working substance；Heat pipe mounting seat is provided with the top of heat collector cavity, the bottom of heat collector cavity is provided with conduction cooling thermal conductive surface, heat
One end of pipe group is through heat pipe mounting seat and is arranged on the inside of heat collector cavity, and the part that heat pipe heat is located on the outside of heat collector cavity is set with
More than two radiating fins, the through hole that the heat pipe being provided with heating tube group on radiating fin passes through；Along along radiating fin
Through hole edge is extended with the fixation jacket wall being socketed in heating tube group to the both sides of radiating fin, and fixed jacket wall is in Openworks shape.
Preferably, the groove in arc-shaped is additionally provided with above-mentioned radiating fin.
Preferably, one end that fin and the fin are provided with above-mentioned heat collector cavity connects with conduction cooling thermal conductive surface
Touch；
Fin has two or more and is disposed in parallel in the inside of heat collector cavity along the radial direction of heat collector cavity.
Preferably, being arranged at intervals with more than two fin mounting grooves in the side wall of above-mentioned heat collector cavity, fin is close
Envelope is arranged in fin mounting groove.
Preferably, above-mentioned heat pipe mounting seat closure is mounted in the top of heat collector cavity, heat supply is provided with heat pipe mounting seat
The through hole that Guan Zuzhong heat pipe passes through.
Preferably, liquid piece has been provided between the two panels radiating fin of above-mentioned middle arbitrary neighborhood, the medium along heat collector cavity
Flow direction, rise liquid piece rear end be inclined upwardly.
Preferably, the front-end and back-end of above-mentioned liquid piece are connected on fixed jacket wall.
Compared with prior art, beneficial effects of the present invention are at least one of following：
1st, present invention optimizes radiating fin, the taking-up and installation of radiating fin are facilitated by fixed jacket wall so that radiating fin
After a long time use, can be to the radiating fin more renewed in heat pipe heat when there is corrosion, while the fixation of Openworks shape
Jacket wall also ensure that heat pipe heat contacts with the direct of heat transferring medium, ensure that heat transfer effect.
2nd, the groove of arc-shaped can increase heat transferring medium in radiating fin residence time on radiating fin, so as to improve
Heat transfer effect.
3rd, playing liquid piece can be when thermal medium be less in pipe so that and superposed radiating fin can also carry out heat exchange work,
So as to improve heat exchange efficiency.
Brief description of the drawings
Fig. 1 is the structural representation profile of the present invention.
Fig. 2 is the structural representation of the present invention.
Fig. 3 is the planar structure schematic diagram of the present invention.
Fig. 4 is the structural representation of radiating fin of the present invention.
Fig. 5 is the structural representation that the present invention has carried liquid piece.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment 1：
The heat-exchanger rig of service life is improved, as shown in Figure 1, 2, 3, including heat collector cavity 1 and heat pipe heat 2, heat collector cavity 1 is to external seal
And its inside is filled with gas-liquid two-phase phase-change working substance 5；The top of heat collector cavity 1 is provided with heat pipe mounting seat 6, the bottom of heat collector cavity 1
Portion is provided with conduction cooling thermal conductive surface 4, and one end of heat pipe heat 2 through heat pipe mounting seat 6 and is arranged on the inside of heat collector cavity 1, heat pipe heat 2
More than two radiating fins 8 are set with positioned at the part in the outside of heat collector cavity 1, are provided with radiating fin 8 in heating tube group 2
The through hole that heat pipe passes through；It is extended with along the both sides of through hole edge to radiating fin 8 on radiating fin 8 and is socketed in heating tube group 2
On fixation jacket wall 11, fixed jacket wall 11 is in Openworks shape.
The present embodiment can carry out radiating cold scattering by cooling piece, greatly improve its Energy Efficiency Ratio；The present embodiment can also answer
For the temperature infinite approach indoor temperature that fresh air in VMC, can be allowed to get in, exhaust cold recovery is increased substantially
Efficiency.Phase transformation heat collector cavity heat pipe heat can be used as evaporator and condenser, when as evaporator, in phase transformation heat collector cavity heat pipe heat
Heat collector cavity be heat collector cavity, when as condenser, the heat collector cavity in phase transformation heat collector cavity heat pipe heat is then changed into collecting cold chamber, and this reality
The radiating fin 8 applied in example can be changed effectively, when the long-time of radiating fin 8 is even damaged using corrosion, to radiating fin
Piece 8 is changed, and fixed jacket wall 11 is socketed in heat pipe heat 2 during replacing, is then fixed, so as to extend making for the present apparatus
Use the life-span.
Embodiment 2：
Optimized on the basis of embodiment 1, as shown in figure 4, being additionally provided with the groove in arc-shaped on above-mentioned radiating fin 8
12。
In the present embodiment, it the groove 12 of arc-shaped is opened up on radiating fin 8 can further improve heat transferring medium and radiating
Residence time on fin 8, so as to improve heat transfer efficiency.
Embodiment 3：
Optimized on the basis of embodiment 2, as shown in figure 3, being provided with fin 3 and fin 3 in above-mentioned heat collector cavity 1
One end be in contact with conduction cooling thermal conductive surface 4；Fin 3 has two or more and is disposed in parallel in thermal-arrest along the radial direction of heat collector cavity 1
The inside of chamber 1.
In the present embodiment, fin 3 can make aluminium flake, copper sheet and any sheet metal with conduction cooling conductive force.Dissipate
Backing 3 can increase conduction cooling heat-conducting area, so as to improve heat transfer efficiency.
Embodiment 4：
Optimized on the basis of embodiment 3, as shown in figure 3, being arranged at intervals with two or more in the side wall of above-mentioned heat collector cavity 1
Fin mounting groove 7, fin 3 is sealingly mounted in fin mounting groove 7.
The present embodiment limits the mounting means of fin 3.
Embodiment 5：
Optimized on the basis of embodiment 4, as shown in figure 3, the above-mentioned closure of heat pipe mounting seat 6 is mounted in the top of heat collector cavity 1
Portion, the through hole that the heat pipe being provided with heating tube group 2 in heat pipe mounting seat 6 passes through.
In the present embodiment, because to ensure that heat collector cavity is fully sealed, therefore heat pipe heat 2 is arranged on by heat pipe mounting seat
The top of heat collector cavity.
Embodiment 6：
Optimized on the basis of embodiment 5, as shown in figure 5, being provided between the two panels radiating fin 8 of above-mentioned arbitrary neighborhood
Liquid piece 13, the flow direction of medium along heat collector cavity 1 are played, the rear end for playing liquid piece 13 is inclined upwardly.
In the present embodiment, playing liquid piece 13 can be when thermal medium be less in pipe so that superposed radiating fin 8 can also enter
Row heat exchange work, so as to improve heat exchange efficiency.
Embodiment 7：
Optimized on the basis of embodiment 6, as shown in figure 5, the front-end and back-end of above-mentioned liquid piece 13 are connected to admittedly
Determine on jacket wall 11.
In the present embodiment, the liquid piece 13 on fixed jacket wall can further improve the heat exchange efficiency of heat pipe heat.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modifications and embodiment, and these modifications and embodiment will fall in this Shen
Please be within disclosed spirit and spirit.More specifically, can in the range of disclosure, drawings and claims
A variety of variations and modifications are carried out with the building block to theme combination layout and/or layout.Except to building block and/or layout
Outside the modification and improvement of progress, to those skilled in the art, other purposes also will be apparent.
Claims (7)
1. the heat-exchanger rig of service life is improved, including heat collector cavity（1）And heat pipe heat（2）, the heat collector cavity（1）To external seal simultaneously
And its inside is filled with gas-liquid two-phase phase-change working substance（5）；The heat collector cavity（1）Top be provided with heat pipe mounting seat（6）, it is described
Heat collector cavity（1）Bottom be provided with conduction cooling thermal conductive surface（4）, the heat pipe heat（2）One end pass through heat pipe mounting seat（6）And set
In heat collector cavity（1）Inside, it is characterised in that：The heat pipe heat（2）Positioned at heat collector cavity（1）The part in outside be set with two with
On radiating fin（8）, the radiating fin（8）On be provided with heating tube group（2）In the through hole that passes through of heat pipe；Dissipated along described
Hot fin（8）On through hole edge to radiating fin（8）Both sides be extended with and be socketed in heating tube group（2）On fixation jacket wall
（11）, the fixed jacket wall（11）In Openworks shape.
2. the heat-exchanger rig according to claim 1 for improving service life, it is characterised in that：The radiating fin（8）On
It is additionally provided with the groove in arc-shaped（12）.
3. the heat-exchanger rig according to claim 1 for improving service life, it is characterised in that：The heat collector cavity（1）Inside set
It is equipped with fin（3）And the fin（3）One end and conduction cooling thermal conductive surface（4）It is in contact；
The fin（3）There is two or more and along heat collector cavity（1）Radial direction be disposed in parallel in heat collector cavity（1）Inside.
4. the heat-exchanger rig according to claim 3 for improving service life, it is characterised in that：The heat collector cavity（1）Side
More than two fin mounting grooves are arranged at intervals with wall（7）, the fin（3）It is sealingly mounted at fin mounting groove
（7）It is interior.
5. the heat-exchanger rig according to claim 1 for improving service life, it is characterised in that：The heat pipe mounting seat（6）
Closure is mounted in heat collector cavity（1）Top, the heat pipe mounting seat（6）On be provided with heating tube group（2）In heat pipe pass through
Through hole.
6. the heat-exchanger rig according to claim 1 for improving service life, it is characterised in that：Described in the two panels of arbitrary neighborhood
Radiating fin（8）Between be provided with liquid piece（13）, along heat collector cavity（1）The flow direction of interior medium, described liquid piece（13）'s
Rear end is inclined upwardly.
7. the heat-exchanger rig according to claim 6 for improving service life, it is characterised in that：Described liquid piece（13）Before
End and rear end are connected to fixed jacket wall（11）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710703921.8A CN107525425A (en) | 2017-08-16 | 2017-08-16 | Improve the heat-exchanger rig of service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710703921.8A CN107525425A (en) | 2017-08-16 | 2017-08-16 | Improve the heat-exchanger rig of service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107525425A true CN107525425A (en) | 2017-12-29 |
Family
ID=60681297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710703921.8A Pending CN107525425A (en) | 2017-08-16 | 2017-08-16 | Improve the heat-exchanger rig of service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107525425A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020147697A1 (en) * | 2019-01-18 | 2020-07-23 | 周哲明 | Phase transition heat dissipation device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1828210A (en) * | 2005-03-04 | 2006-09-06 | 鸿富锦精密工业（深圳）有限公司 | Heat pipe heat radiator |
| CN102760554A (en) * | 2012-07-16 | 2012-10-31 | 常熟市友邦散热器有限责任公司 | Finned heat radiator with spoilers for transformer |
| CN202799543U (en) * | 2012-09-17 | 2013-03-13 | 夏侯南希 | Array cold-end plane heat pipe |
| CN204165440U (en) * | 2014-10-24 | 2015-02-18 | 杭州富康五金塑料有限公司 | The dismountable tuberculated pipe of fin |
| CN207074024U (en) * | 2017-08-16 | 2018-03-06 | 四川建源节能科技有限公司 | The phase transformation heat collector cavity heat pipe heat to increase the service life |
-
2017
- 2017-08-16 CN CN201710703921.8A patent/CN107525425A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1828210A (en) * | 2005-03-04 | 2006-09-06 | 鸿富锦精密工业（深圳）有限公司 | Heat pipe heat radiator |
| CN102760554A (en) * | 2012-07-16 | 2012-10-31 | 常熟市友邦散热器有限责任公司 | Finned heat radiator with spoilers for transformer |
| CN202799543U (en) * | 2012-09-17 | 2013-03-13 | 夏侯南希 | Array cold-end plane heat pipe |
| CN204165440U (en) * | 2014-10-24 | 2015-02-18 | 杭州富康五金塑料有限公司 | The dismountable tuberculated pipe of fin |
| CN207074024U (en) * | 2017-08-16 | 2018-03-06 | 四川建源节能科技有限公司 | The phase transformation heat collector cavity heat pipe heat to increase the service life |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020147697A1 (en) * | 2019-01-18 | 2020-07-23 | 周哲明 | Phase transition heat dissipation device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171229 |