CN214470321U - Special high-efficient sine wave fin of low temperature air source heat pump - Google Patents
Special high-efficient sine wave fin of low temperature air source heat pump Download PDFInfo
- Publication number
- CN214470321U CN214470321U CN202120414832.3U CN202120414832U CN214470321U CN 214470321 U CN214470321 U CN 214470321U CN 202120414832 U CN202120414832 U CN 202120414832U CN 214470321 U CN214470321 U CN 214470321U
- Authority
- CN
- China
- Prior art keywords
- fin
- air source
- heat pump
- source heat
- base surface
- 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.)
- Active
Links
- 239000010949 copper Substances 0.000 claims abstract description 22
- 229910052802 copper Inorganic materials 0.000 claims abstract description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000007704 transition Effects 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 abstract description 4
- 239000004411 aluminium Substances 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010257 thawing Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a special high-efficient sine wave fin of low temperature air source heat pump, including the fin that a plurality of parallels and interval were laid, be close to its intermediate position department on the fin and be provided with the fin base face, the both sides of fin base face respectively are provided with a fin cambered surface, and the fin cambered surface of the both sides of fin base face sets up for the symmetry, is provided with a plurality of circular shape copper pipe holes on the fin, the above technical scheme is adopted in the utility model, thinks about ingeniously, simple structure, the corrosion resisting property of aluminium system heat exchanger fin is better relatively to mechanical properties such as intensity and percentage of elongation are higher, have improved the heat exchange efficiency of fin with the heat exchanger, make the performance of air source heat pump improve, have avoided the remaining water droplet in fin surface and have leaded to the heat exchange rate low, make the whole heat exchange rate of fin obtain effectively promoting.
Description
Technical Field
The utility model belongs to the technical field of air conditioner and refrigeration engineering, specifically speaking relates to a special high-efficient sine wave fin of low temperature air source heat pump.
Background
The heat exchanger in the air source heat pump is mainly composed of a plurality of fins and a plurality of copper pipes which are expanded on the fins. Therefore, the design of the fin structure type of the heat exchanger on the air source heat pump is very important, and the design can directly influence the efficiency of convective heat exchange, thereby influencing the heat exchange quantity. The fins of the air source heat pump heat exchanger have various structural forms, from initial flat plate fins, corrugated fins, to later-developed louvered fins, slotted fins, and the like. However, the existing fin structure still has a perfection, mainly the design in the aspect of the contact area between the air inlet and the fin is still insufficient, the contact area with the air inlet is small, the heat exchange efficiency of the heat exchanger is not high enough, and the energy efficiency ratio of the air source heat pump is also influenced.
Therefore, the fin with large air inlet contact area and high heat exchange efficiency appears on the market, but the fin has a complex appearance, and water drops formed by frost liquefaction are difficult to naturally slide off in the defrosting work, so that the heat exchange efficiency of the heat exchanger is low, and the energy efficiency ratio of the air source heat pump can be influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special high-efficient sine wave fin of low temperature air source heat pump to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme:
the special efficient sine wave fin for the low-temperature air source heat pump comprises a plurality of fins which are arranged in parallel at intervals, a fin base surface is arranged on each fin close to the middle of the fin, fin cambered surfaces are respectively arranged on two sides of the fin base surface, the fin cambered surfaces on the two sides of the fin base surface are symmetrically arranged, and a plurality of circular copper pipe holes are formed in the fins.
The following is the utility model discloses to above-mentioned technical scheme's further optimization:
the overall shape of the fin is rectangular, and the thickness of the fin is 0.09-0.15 mm.
Further optimization: the length of the fin base surface is the same as the length of the long edge of the fin, and the front surface and the rear surface of the fin base surface are arranged in a plane.
Further optimization: the cross section of the cambered surface of the fin is arc-shaped plate-shaped.
Further optimization: the fin cambered surface is provided with a fin transition surface on one side far away from the fin base surface, the fin transition surface and the fin base surface are arranged on the same plane, and the thickness of the fin transition surface is the same as that of the fin base surface.
Further optimization: the fin base surface, the fin cambered surface and the fin transition surface are integrally molded.
Further optimization: the copper pipe is arranged in the copper pipe hole, the whole cross section of the copper pipe is circular, and the outer diameter of the copper pipe is the same as the diameter of the copper pipe hole.
The above technical scheme is adopted in the utility model, think about ingenious, simple structure, the corrosion resisting property of aluminium system heat exchanger fin is better relatively to mechanical properties such as intensity and percentage elongation are higher, and the cost of aluminium system heat exchanger fin is also lower relatively moreover, therefore the fin adopts aluminum alloy material not tightly can satisfy normal work needs, and life and manufacturing cost are also lower relatively.
Besides a good supporting effect, the fin base surface can effectively reduce the resistance to wind by the aid of the planar design, so that the strength of a heat exchanger wind field on the inner sides of the fins is increased, the heat exchange efficiency of the fins and the heat exchanger is improved, the performance of the air source heat pump is improved, the fin base surface can play the effects of stabilizing air flow, reducing air flow disturbance, facilitating processing, reducing rejection rate and the like.
The radian design on the surface of the fin cambered surface can effectively increase the surface area of the fin and increase the heat exchange efficiency of the fin, and the surface of the upper direction and the lower direction of the fin cambered surface is a smooth surface, so that water drops generated in the defrosting process can rapidly slide down, the heat exchange rate cannot be low due to the residual water drops on the surface of the fin, and the whole heat exchange rate of the fin is effectively improved.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a side view of the present invention.
In the figure: 1-copper pipe hole; 2-fin basal plane; 3-cambered surface of the fin; 4-fin transition surface; 5-copper pipe; 6-fins.
Detailed Description
Example (b): as shown in fig. 1-3, the efficient sine wave fin special for the low-temperature air source heat pump comprises a plurality of fins 6 which are arranged in parallel and at intervals, a fin base surface 2 is arranged on each fin 6 at a position close to the middle of the fin, fin cambered surfaces 3 are respectively arranged on two sides of the fin base surface 2, the fin cambered surfaces 3 on two sides of the fin base surface 2 are symmetrically arranged, and a plurality of circular copper pipe holes 1 are arranged on the fins 6.
The fin 6 is rectangular in overall shape, the thickness of the fin 6 is 0.09mm-0.15mm, and aluminum alloy is used as a material.
By the design, the aluminum heat exchange plate has relatively good corrosion resistance, relatively high mechanical properties such as strength and elongation, and relatively low manufacturing cost, so that the fin 6 made of aluminum alloy material can meet normal working requirements, and the service life and the manufacturing cost are relatively low.
The length of the fin base surface 2 is the same as the length of the long side of the fin 6, and the front and back surfaces of the fin base surface 2 are arranged in a plane.
By the design, the fin base surface 2 not only plays a good supporting role, but also can effectively reduce the resistance to wind by the planar design, so that the strength of the wind field of the heat exchanger at the inner sides of the fins 6 and 6 is increased, the heat exchange efficiency of the fins 6 and the heat exchanger is improved, the performance of the air source heat pump is improved, the fin base surface 2 can play a role in stabilizing air flow, increasing air flow disturbance, facilitating processing, reducing the rejection rate and the like.
The two fin cambered surfaces 3 are arranged on each fin 6, the two fin cambered surfaces 3 are symmetrically distributed on two sides of the fin base surface 2 respectively, and the fin cambered surfaces 3 have a certain radian.
Design like this, the radian design on 3 surfaces of fin cambered surface can effectively increase fin 6's surface area, increases fin 6's heat exchange efficiency to the surface of the upper and lower direction of fin cambered surface 3 is the smooth surface, can be with the rapid landing of the drop of water that produces among the defrosting process, can not lead to the heat exchange rate low because of the remaining drop of water in 6 surfaces of fin, makes fin 6's whole heat exchange rate obtain effective the promotion.
The fin cambered surface 3 is provided with a fin transition surface 4 at one side far away from the fin base surface 2, the fin transition surface 4 and the fin base surface 2 are arranged on the same plane, and the thickness of the fin transition surface 4 is the same as that of the fin base surface 2.
The fin base surface 2, the fin cambered surface 3 and the fin transition surface 4 are integrally molded.
A copper pipe 5 is arranged in the copper pipe hole 1, the whole cross section of the copper pipe 5 is circular, and the outer diameter of the copper pipe 5 is the same as the diameter of the copper pipe hole 1.
For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.
Claims (7)
1. The utility model provides a special high-efficient sine wave fin of low temperature air source heat pump, includes fin (6) that a plurality of parallels and interval laid, its characterized in that: the fin base surface (2) is arranged on the fin (6) close to the middle of the fin base surface, two sides of the fin base surface (2) are respectively provided with a fin cambered surface (3), the fin cambered surfaces (3) on the two sides of the fin base surface (2) are symmetrically arranged, and the fin (6) is provided with a plurality of round copper pipe holes (1).
2. The special high-efficiency sine wave fin for the low-temperature air source heat pump as claimed in claim 1, wherein: the overall shape of the fin (6) is rectangular, and the thickness of the fin (6) is 0.09-0.15 mm.
3. The special high-efficiency sine wave fin for the low-temperature air source heat pump as claimed in claim 2, wherein: the length of the fin base surface (2) is the same as the length of the long side of the fin (6), and the front and back surfaces of the fin base surface (2) are arranged in a plane.
4. The special high-efficiency sine wave fin for the low-temperature air source heat pump as claimed in claim 3, wherein: the cross section of the fin cambered surface (3) is arc-shaped plate-shaped.
5. The special high-efficiency sine wave fin for the low-temperature air source heat pump as claimed in claim 4, wherein: the fin cambered surface (3) is provided with a fin transition surface (4) on one side far away from the fin base surface (2), the fin transition surface (4) and the fin base surface (2) are arranged on the same plane, and the thickness of the fin transition surface (4) is the same as that of the fin base surface (2).
6. The special high-efficiency sine wave fin for the low-temperature air source heat pump as claimed in claim 5, wherein: the fin base surface (2), the fin cambered surface (3) and the fin transition surface (4) are integrally molded.
7. The special high-efficiency sine wave fin for the low-temperature air source heat pump as claimed in claim 6, wherein: a copper pipe (5) is arranged in the copper pipe hole (1), the whole cross section of the copper pipe (5) is circular, and the outer diameter of the copper pipe (5) is the same as the diameter of the copper pipe hole (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120414832.3U CN214470321U (en) | 2021-02-25 | 2021-02-25 | Special high-efficient sine wave fin of low temperature air source heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120414832.3U CN214470321U (en) | 2021-02-25 | 2021-02-25 | Special high-efficient sine wave fin of low temperature air source heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214470321U true CN214470321U (en) | 2021-10-22 |
Family
ID=78145773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120414832.3U Active CN214470321U (en) | 2021-02-25 | 2021-02-25 | Special high-efficient sine wave fin of low temperature air source heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214470321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116026081A (en) * | 2023-03-29 | 2023-04-28 | 北京星宇环试科技有限公司 | Ultralow temperature device suitable for nonflammable mixed refrigerant |
-
2021
- 2021-02-25 CN CN202120414832.3U patent/CN214470321U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116026081A (en) * | 2023-03-29 | 2023-04-28 | 北京星宇环试科技有限公司 | Ultralow temperature device suitable for nonflammable mixed refrigerant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214470321U (en) | Special high-efficient sine wave fin of low temperature air source heat pump | |
| CN112696950A (en) | Micro-fin heat exchange device | |
| CN101852568A (en) | Air-conditioning heat exchanger fins and heat exchanger | |
| CN201697519U (en) | Fins of air-conditioning heat exchanger and heat exchanger | |
| CN214308296U (en) | Micro-fin heat exchange device | |
| CN215447503U (en) | Radiator and vehicle | |
| CN203964745U (en) | For the fin and the heat exchanger with this fin of heat exchanger | |
| CN201697398U (en) | Air conditioner indoor unit evaporator and air conditioner indoor unit | |
| CN207335513U (en) | Parallel-flow heat exchanger inclining fin structure | |
| CN202092378U (en) | Heat exchanger | |
| CN221531960U (en) | Heat pipe radiator of air conditioner frequency conversion module | |
| CN206146047U (en) | Miniature microchannel pipe heat exchanger | |
| CN221354835U (en) | Inverter box heat abstractor and inverter | |
| CN203203299U (en) | Heat exchanger | |
| CN213599909U (en) | Use fin on air cooler air-cooler | |
| CN2182383Y (en) | Rhombic slot fin pipe bundle | |
| CN221077381U (en) | Compact high-efficient rectangular fin | |
| CN212573410U (en) | Heat transfer tooth sheet of radiator | |
| CN208332755U (en) | A kind of finned tube evaporator | |
| CN215991787U (en) | Radiator with multiple layers of radiating pipes | |
| CN215832551U (en) | Peak staggered corrugated heat radiation belt | |
| CN221924675U (en) | High-efficient porous pipe expansion sheet fixed heat exchanger structure | |
| CN101358816B (en) | Surface structure of heat exchange tube fin | |
| CN213152678U (en) | Radiator tooth sheet | |
| CN209783344U (en) | Front-sparse rear-dense tube-fin heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231206 Address after: No. 1650, Xinzhao Road, Tianqiao District, Jinan, Shandong 250000 Patentee after: Jinan Lantian Thermal Power Co.,Ltd. Address before: 261300 Weizi Street Industrial Park, Changyi City, Weifang City, Shandong Province, north of Park Road Patentee before: SHANDONG YIRUN NEW ENERGY TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |