CN207317612U - A kind of heat exchange fin - Google Patents
A kind of heat exchange fin Download PDFInfo
- Publication number
- CN207317612U CN207317612U CN201721360583.4U CN201721360583U CN207317612U CN 207317612 U CN207317612 U CN 207317612U CN 201721360583 U CN201721360583 U CN 201721360583U CN 207317612 U CN207317612 U CN 207317612U
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- metal plates
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
A kind of heat exchange fin, including sheet-metal plates, shield flowing plate of the sheet-metal plates both ends formed with fold, elliptical heat pipe through hole is interval with sheet-metal plates, heat transfer plate of the hole edge of elliptical heat pipe through hole formed with fold, welding rod jack is equipped with above elliptical heat pipe through hole, buck plate of the hole edge of welding rod jack formed with fold, elliptical heat pipe through hole is connected with welding rod jack, the flow distribution plate to arch upward is equipped between elliptical heat pipe through hole, the sheet-metal plates for being split plate blocking position are equipped with tap hole corresponding with flow distribution plate, circular protrusions are equipped with above flow distribution plate, one group of centroclinal square hole group is equipped with above circular protrusions, flow-stopping plate of the upside hole edge formed with fold of square hole group.The inclination square hole group of the raised top of circular arc is symmetrically set in by adding, with reference to the design of tap hole and flow distribution plate, and lower edges and two end coaming structures, is more favorable for absorbing the heat of burning, improves heat absorption and heat-transfer effect.
Description
Technical field
It the utility model is related to a kind of heat exchange fin.
Background technology
Heat exchange fin is applied to heat dissipation, heat absorption etc., its performance is influenced be subject to material, structure and application scenarios etc..
Applied to the fin of heat exchanger, play the role of heat absorption, heat transfer, by the heat transfer of fuel gas buring to interspersed copper pipe, be
Water heating in copper pipe, so as to fulfill the hot water effect of water heater.Existing heat-exchanger fin, not by the effect of fin
Ideal state is performed to, if can further improve the structure of fin, to improve the thermal efficiency, would be more advantageous in heat
The performance of exchanger plays.
Utility model content
The utility model provides a kind of heat exchange fin, it is intended that solves existing fin heat absorption heat-transfer effect is undesirable to ask
Topic, the inclination square hole group of the raised top of circular arc is symmetrically set in by adding, with reference to the design of tap hole and flow distribution plate, and up and down
Edge and two end coaming structures, are more favorable for absorbing the heat of burning, improve heat absorption and heat-transfer effect.
In order to realize the purpose of this utility model, intend using following technology：
A kind of heat exchange fin, including sheet-metal plates, sheet-metal plates are strip, it is characterised in that sheet-metal plates both ends shape
Into the shield flowing plate for having fold, be interval with elliptical heat pipe through hole in sheet-metal plates, the hole edge of elliptical heat pipe through hole formed with
The heat transfer plate of fold, is equipped with welding rod jack above elliptical heat pipe through hole, buck plate of the hole edge formed with fold of welding rod jack,
Elliptical heat pipe through hole is connected with welding rod jack, and the flow distribution plate to arch upward is equipped between elliptical heat pipe through hole, plate is split and blocks
The sheet-metal plates of position are equipped with tap hole corresponding with flow distribution plate, and circular protrusions, circular protrusions top are equipped with above flow distribution plate
Equipped with one group of centroclinal square hole group, flow-stopping plate of the upside hole edge formed with fold of square hole group.
Further, the square hole group is " eight " font.
Further, the flow distribution plate includes symmetrically arranged inclined plate, and the straight panel being connected between inclined plate, and straight panel is with dividing
Discharge orifice corresponds to.
Further, the circular protrusions and sheet-metal plates junction, sheet-metal plates are to rear projection and to form annular circular arc recessed
Groove.
Further, the lower edges of the sheet-metal plates are equipped with one-to-one raised and depression, and sheet-metal plates are presented
For undaform.
Further, the height of the heat transfer plate and buck plate are highly consistent, and less than shield flowing plate height.
Further, the height of the circular protrusions is less than shield flowing plate height.
Further, the height of the flow-stopping plate is less than shield flowing plate height.
Further, the sheet-metal plates are copper material.
The beneficial effects of the utility model are：
1st, it is equipped with welding rod jack above elliptical heat pipe through hole and elliptical heat pipe through hole is connected with welding rod jack, easy to heat
When pipe is with welding rod plugging in fitting, consolidated together by welding；The effect of heat transfer plate and buck plate is the stabilization for improving assembling
Property, while increase the contact area of heat exchange fin and heat pipe, accelerate heat transfer, improved beneficial to the thermal efficiency；
2nd, shield flowing plate of the sheet-metal plates both ends formed with fold, will form certain guarantor between adjacent two panels heat exchange fin
The space of air-flow or so flowing is protected, when improving burning, stop of the thermal current between heat exchange fin, further improves heat exchange fin
Endothermic effect, and heat pipe heat absorption efficiency；
3rd, the thermal current that burning produces passes sequentially through flow distribution plate, circular protrusions and tilts square hole group, by flow distribution plate, by dividing
Flowing plate is shunted, and makes hot gas stream part continue proving, part thermal current enters the back side by tap hole, thermal current is existed
Heat exchanging fin positive and negative all heat exchanges during upwardly propagating；Circular protrusions, Xiang Yuan are run into by the positive air flow of flow distribution plate
Shape lobe perimeters form baffling, and the elliptical heat pipe through hole that both sides are flowed to beneficial to hot gas is diffused, you can makes more high heat
Air-flow as far as possible to heat pipe direction flow, improve heat pipe endothermic effect；Thermal current after baffling continues up propagation, flows to respectively
Square hole group, square hole group are obliquely installed and have the flow-stopping plate of fold, and a part of air-flow is flowed into the hole for crossing square hole group to the fin back side
Go, a part is spread to elliptical heat pipe through hole direction by the further baffling of flow-stopping plate, that is, continued to heat by be allowed this part thermal current
The diffluence of pipe direction, further improves assimilation effect of the heat pipe for thermal current, and since fraction passes through the hole stream of square hole group
Rearwardly, the propagation fluency of air-flow in whole process is not influenced；
4th, annular arc groove can be added, further improves baffling and resident effect of the circular protrusions to air-flow, part gas
Stream can be resident in groove to spread again, improves thermal current and fin and the heat-exchange time of heat pipe；
5th, it is raised to correspond to air-flow baffling and disturbance region, provide longer heat exchange road beneficial to direction is upwardly propagated in air-flow
Footpath；The moulding of horizontal undaform at the same time, may be such that the entirety of heat exchange fin component is beneficial to the horizontal propagation of thermal current, improves heat and hand over
Change uniformity；
6th, the utility model is symmetrically set in the inclination square hole group of the raised top of circular arc by adding, with reference to tap hole and shunting
The design of plate, and lower edges and two end coaming structures, are more favorable for absorbing the heat of burning, improve heat absorption and are imitated with heat transfer
Fruit, adaptation are used for polytype heat exchanger.
Brief description of the drawings
Fig. 1 shows the utility model overall structure diagram figure.
Fig. 2 shows the utility model partial view.
Fig. 3 shows the utility model manifold structure schematic diagram.
Fig. 4 shows the utility model circular protrusions structure diagram.
Embodiment
As shown in Fig. 1 ~ 4, a kind of heat exchange fin, including sheet-metal plates 1, sheet-metal plates 1 are strip.1 liang of sheet-metal plates
The shield flowing plate 14 formed with fold is held, elliptical heat pipe through hole 2, the hole of elliptical heat pipe through hole 2 are interval with sheet-metal plates 1
While the heat transfer plate 21 formed with fold, the top of elliptical heat pipe through hole 2 is equipped with welding rod jack 20, and the hole edge of welding rod jack 20 is formed
There is the buck plate 22 of fold, elliptical heat pipe through hole 2 is connected with welding rod jack 20, is equipped with and is arched upward between elliptical heat pipe through hole 2
Flow distribution plate 3, the sheet-metal plates 1 for being split 3 blocking position of plate are equipped with tap hole 13 corresponding with flow distribution plate 3, on flow distribution plate 3
Side is equipped with circular protrusions 4, and the top of circular protrusions 4 is equipped with one group of centroclinal square hole group 5, the upside hole edge shape of square hole group 5
Into the flow-stopping plate 51 for having fold.Specifically, flow distribution plate 3 includes symmetrically arranged inclined plate 31, and it is connected between inclined plate 31
Straight panel 32, straight panel 32 are corresponding with tap hole 13.The height of heat transfer plate 21 and buck plate 22 are highly consistent, and high less than shield flowing plate 14
Degree；The height of circular protrusions 4 is less than 14 height of shield flowing plate；The height of flow-stopping plate 51 is less than 14 height of shield flowing plate；Sheet metal
Plate 1 is copper material.
The top of elliptical heat pipe through hole 2 of the utility model is equipped with welding rod jack 20 and elliptical heat pipe through hole 2 and welding rod
Jack 20 connects, easy to heat pipe and during welding rod plugging in fitting, by weld it is firm together；The work of heat transfer plate 21 and buck plate 22
The stability assembled with raising is, while increase the contact area of heat exchange fin and heat pipe, accelerate heat transfer, carried beneficial to the thermal efficiency
It is high.
The shield flowing plate 14 of 1 both ends of sheet-metal plates formed with fold of the utility model, will adjacent two panels heat exchange fin it
Between formed certain protection air-flow or so flowing space, improve burning when, stop of the thermal current between heat exchange fin, into one
Step improves the endothermic effect of heat exchange fin, and heat pipe heat absorption efficiency.
The utility model is applied to heat exchanger, and the thermal current for generation of burning passes sequentially through flow distribution plate 3,4 and of circular protrusions
Square hole group 5 is tilted, by flow distribution plate 3, is shunted by flow distribution plate 3, makes hot gas stream part continue proving, the circulation of part hot gas
Cross tap hole 13 and enter the back side, make thermal current heat exchanging fin positive and negative all heat exchanges during upwardly propagating；By dividing
The positive air flow of flowing plate 3 runs into circular protrusions 4, forms baffling to 4 periphery of circular protrusions, the ellipse on both sides is flowed to beneficial to hot gas
Heat pipe through hole 2 is diffused, you can the air-flow of more high heat is flowed as far as possible to heat pipe direction, is improved heat pipe endothermic effect；
Thermal current after baffling continues up propagation, flows to square hole group 5 respectively, and square hole group 5 is obliquely installed, for " eight " font, and having
The flow-stopping plate 51 of fold, a part of air-flow flow away, a part is by flow-stopping plate 51 into one into the hole for crossing square hole group 5 to the fin back side
Baffling is walked, is spread to 2 direction of elliptical heat pipe through hole, that is, allows this part thermal current to continue to flow away to heat pipe direction, further carries
High heat pipe and since fraction by the hole of square hole group 5 flows to the back side, does not influence entirely mistake for the assimilation effect of thermal current
The propagation fluency of air-flow in journey.
Preferably, circular protrusions 4 and 1 junction of sheet-metal plates, sheet-metal plates 1 are to rear projection and form annular arc groove
41.Baffling and resident effect of the circular protrusions to air-flow are further improved, fraction can be resident in groove to spread again, improves
Thermal current and fin and the heat-exchange time of heat pipe.
Preferably, the lower edges of sheet-metal plates 1 are equipped with one-to-one protrusion 11 and depression 12, make the sheet-metal plates 1 be in
It is now undaform, protrusion 11 corresponds to air-flow baffling and disturbance region, and longer change is provided beneficial to direction is upwardly propagated in air-flow
Hot path；The moulding of horizontal undaform at the same time, may be such that the entirety of heat exchange fin component is beneficial to the horizontal propagation of thermal current, improves
Heat exchange uniformity.
The utility model is symmetrically set in the inclination square hole group of the raised top of circular arc by adding, with reference to tap hole and flow distribution plate
Design, and lower edges and two end coaming structures, are more favorable for absorbing the heat of burning, improve heat absorption and heat-transfer effect,
Adaptation is used for polytype heat exchanger.
Claims (9)
1. a kind of heat exchange fin, including sheet-metal plates（1）, sheet-metal plates（1）For strip, it is characterised in that sheet-metal plates（1）
Shield flowing plate of the both ends formed with fold（14）, sheet-metal plates（1）On be interval with elliptical heat pipe through hole（2）, elliptical heat pipe
Through hole（2）Heat transfer plate of the hole edge formed with fold（21）, elliptical heat pipe through hole（2）Top is equipped with welding rod jack（20）, weldering
Rod jack（20）Buck plate of the hole edge formed with fold（22）, elliptical heat pipe through hole（2）With welding rod jack（20）Connection, it is ellipse
Circular heat pipe through-hole（2）Between be equipped with the flow distribution plate that arches upward（3）, it is split plate（3）The sheet-metal plates of blocking position（1）It is equipped with
With flow distribution plate（3）Corresponding tap hole（13）, flow distribution plate（3）Top is equipped with circular protrusions（4）, circular protrusions（4）Top is equipped with
One group of centroclinal square hole group（5）, square hole group（5）Flow-stopping plate of the upside hole edge formed with fold（51）.
2. heat exchange fin according to claim 1, it is characterised in that the square hole group（5）For " eight " font.
3. heat exchange fin according to claim 1, it is characterised in that the flow distribution plate（3）Including symmetrically arranged inclined plate
（31）, and it is connected to inclined plate（31）Between straight panel（32）, straight panel（32）With tap hole（13）It is corresponding.
4. heat exchange fin according to claim 1, it is characterised in that the circular protrusions（4）With sheet-metal plates（1）Connection
Place, sheet-metal plates（1）To rear projection and form annular arc groove（41）.
5. heat exchange fin according to claim 1, it is characterised in that the sheet-metal plates（1）Lower edges be equipped with one
One corresponding protrusion（11）And depression（12）, make sheet-metal plates（1）It is rendered as undaform.
6. heat exchange fin according to claim 1, it is characterised in that the heat transfer plate（21）Height and buck plate（22）
It is highly consistent, and less than shield flowing plate（14）Highly.
7. heat exchange fin according to claim 1, it is characterised in that the circular protrusions（4）Height be less than shield flowing plate
（14）Highly.
8. heat exchange fin according to claim 1, it is characterised in that the flow-stopping plate（51）Height be less than shield flowing plate
（14）Highly.
9. heat exchange fin according to claim 1, it is characterised in that the sheet-metal plates（1）For copper material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721360583.4U CN207317612U (en) | 2017-10-21 | 2017-10-21 | A kind of heat exchange fin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721360583.4U CN207317612U (en) | 2017-10-21 | 2017-10-21 | A kind of heat exchange fin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207317612U true CN207317612U (en) | 2018-05-04 |
Family
ID=62381529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721360583.4U Expired - Fee Related CN207317612U (en) | 2017-10-21 | 2017-10-21 | A kind of heat exchange fin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207317612U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443071A (en) * | 2018-10-30 | 2019-03-08 | 珠海格力电器股份有限公司 | Radiating fin and radiator |
| CN110572983A (en) * | 2019-08-09 | 2019-12-13 | 郭培囵 | Direct-contact low-thermal-resistance heat pipe radiator for heating device |
| CN110726323A (en) * | 2019-11-19 | 2020-01-24 | 广东美的暖通设备有限公司 | Radiating fin for heat exchanger, heat exchanger and refrigeration equipment |
-
2017
- 2017-10-21 CN CN201721360583.4U patent/CN207317612U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443071A (en) * | 2018-10-30 | 2019-03-08 | 珠海格力电器股份有限公司 | Radiating fin and radiator |
| CN109443071B (en) * | 2018-10-30 | 2019-12-17 | 珠海格力电器股份有限公司 | Radiating fin and radiator |
| CN110572983A (en) * | 2019-08-09 | 2019-12-13 | 郭培囵 | Direct-contact low-thermal-resistance heat pipe radiator for heating device |
| CN110572983B (en) * | 2019-08-09 | 2023-12-19 | 郭培囵 | Direct contact low thermal resistance type heat pipe radiator for heating device |
| CN110726323A (en) * | 2019-11-19 | 2020-01-24 | 广东美的暖通设备有限公司 | Radiating fin for heat exchanger, heat exchanger and refrigeration equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20211021 |