CN102419032A - Heat exchange fin for air-conditioner - Google Patents
Heat exchange fin for air-conditioner Download PDFInfo
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- CN102419032A CN102419032A CN2011103818846A CN201110381884A CN102419032A CN 102419032 A CN102419032 A CN 102419032A CN 2011103818846 A CN2011103818846 A CN 2011103818846A CN 201110381884 A CN201110381884 A CN 201110381884A CN 102419032 A CN102419032 A CN 102419032A
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- bulge
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- structure group
- exchanger fin
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Abstract
The invention discloses a heat exchanger fin for an air-conditioner, which comprises a plurality of heat exchange units, wherein each heat exchanger unit comprises embossing structures and a lantern ring among the embossing structures, the lantern ring is matched with a pipeline of the air-conditioner to be used, and the pipeline is used for transmitting a coolant. According to the invention, the heat exchange efficiency of the heat exchange fin can be improved.
Description
Technical field
The present invention relates to the technical field of air-conditioner in the electric equipment, more particularly, relate to the version of a kind of air-conditioner with heat exchanger fin.
Background technology
The call of popularizing and responding national energy-saving and emission-reduction along with domestic air conditioner; The consumptive material of air-conditioner is fewer and feweri; But exchange capability of heat requires increasingly high; One of the low consumptive material of air-conditioner, high energy efficiency major influence factors are consumptive material, the heat exchange efficiencies of indoor, outdoor heat exchanger, and the pipeline that uses in the heat exchanger is at present progressively managed conversion to Φ 6.0mm pipe, Φ 5.0mm from traditional Φ 9.52mm pipe, Φ 7.0mm pipe, along with outer diameter tube change from big to small; The heat exchange property of heat exchanger is along with decay, and the heat exchange property of heat exchanger depends primarily on the heat exchanger fin thermal resistance that contacts with air.
Summary of the invention
In order to improve the pneumatic turbulent effect of air, reduce the thermal resistance of air side, thereby improve heat exchanger fin efficient, the invention provides a kind of air-conditioner and use heat exchanger fin, technical scheme is following:
A kind of idle call heat exchanger fin, said heat exchanger fin is made up of some heat exchange units, and wherein each heat exchange unit contains the bulge-structure and the collar between bulge-structure, and the pipeline that the said collar and said air-conditioner transmit refrigerant is used.
In the preferred embodiment of the present invention, said bulge-structure comprises some bulge-structure groups.
In the preferred embodiment of the present invention, said bulge-structure comprises the first bulge-structure group, the second bulge-structure group, the 3rd bulge-structure group, and the first bulge-structure group, the second bulge-structure group are symmetrical distribution along the center line of the 3rd bulge-structure group.
In the preferred embodiment of the present invention, the said first bulge-structure group is made up of 2 first bulge-structure pieces and 1 second bulge-structure piece, and the said first bulge-structure piece is along the center line symmetrical distribution of the said second bulge-structure piece.
In the preferred embodiment of the present invention, the said second bulge-structure group is made up of 2 the 3rd bulge-structures, and said the 3rd bulge-structure is symmetrical distribution with the vertical line that overlaps the annular distance line of centres.
In the preferred embodiment of the present invention, form air duct between adjacent two bulge-structure groups in the said first bulge-structure group, the second bulge-structure group, the 3rd bulge-structure group.
In the preferred embodiment of the present invention, the said first bulge-structure group, the second bulge-structure group, the 3rd bulge-structure group and said air duct form " rice " font and distribute on said heat exchanger fin plane.
In the preferred embodiment of the present invention; Width L1=0.8～the 1.0mm of the said first bulge-structure group, the second bulge-structure group, the 3rd bulge-structure group; Height H is 0.7～0.8mm; Fillet R1, R2 are 0.3～0.5mm, and inclined angle alpha 1 is 45 °～55 °, said air duct L2=0.8～1.3mm.
In the preferred embodiment of the present invention, it is 6 °～8 ° that there are clinoplain α 2 in the said first bulge-structure group, the second bulge-structure group.
In the preferred embodiment of the present invention, there are male and fomale(M&F) in the said first bulge-structure group, the second bulge-structure group, radius R 3=1/4L.
In the preferred embodiment of the present invention; The said collar comprises the first bell mouth shape annulus, the second bell mouth shape annulus and cover annular distance; The said second bell mouth shape annulus, one end connects said cover annular distance; The other end connects said heat exchanger fin, and the said first bell mouth shape annulus, one end connects said cover annular distance, and the other end is a hatch frame.
In the preferred embodiment of the present invention, the height H 2=1.1 of said cover annular distance～1.6mm, the first bell mouth shape annulus, the annulus knuckle radius R4 of the second bell mouth shape annulus, R5=0.3mm.
In the preferred embodiment of the present invention, it is characterized in that said collar center distance Pt=19～21mm, hole inside diameter D=5.2～5.3mm.
In the preferred embodiment of the present invention, said heat exchanger fin width Pw=11～13.6mm.
The present invention also provides a kind of combination heat exchanger fin, comprises some above-mentioned heat exchanger fins.
The present invention with respect to the beneficial effect of prior art is:
The present invention when making air through this zone, constantly by the cutting of the windward side of bulge-structure piece, destroys the boundary layer of air through a plurality of bulge-structure pieces are set on the heat exchanger fin.Can know that by thermal conduction study the formation in boundary layer will increase the thermal resistance that air conducts heat, destroy the boundary layer of air, can improve the heat exchange effect.Therefore, because the existence of bulge-structure piece, flow air has little time on the plane of bulge-structure piece, to form the boundary layer, changes flow regime again, makes the boundary layer of air be difficult to all the time form.Owing to there is the air duct of certain width between the bulge-structure piece, air is played certain guide functions and produces turbulent effect, help to improve the exchange capability of heat of heat exchanger fin.In addition, the bulge-structure piece becomes " rice " type to be symmetrically distributed, and air is fully used on whole heat exchanger fin surface, has further improved the heat exchange efficiency of heat exchanger fin.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed explanation.
Fig. 1 is the heat exchanger fin plane that the embodiment of the invention provides;
Fig. 2 is the heat exchanger fin bulge-structure right view that the embodiment of the invention provides;
The bulge-structure distribution map that Fig. 3 embodiment of the invention provides;
The B-B of the bulge-structure figure that Fig. 4 embodiment of the invention provides to view;
The structure chart of one of bulge-structure group improved form that Fig. 5 embodiment of the invention provides;
Two structure chart of the bulge-structure group improved form that Fig. 6 embodiment of the invention provides;
The collar 200 composition diagrams that Fig. 7 embodiment of the invention provides;
The present invention that Fig. 8 embodiment of the invention provides expands many rows heat exchanger fin structure of formation.
The specific embodiment
As shown in Figure 1; Heat exchanger fin is made up of some heat exchange units; Heat exchange unit is shown in dotted portion among the figure, and each heat exchange unit contains the bulge-structure 100 and the collar between bulge-structure 100 200, and the pipeline that the said collar and said air-conditioner transmit refrigerant is used.The heat exchanger fin width Pw=11～13.6mm at bulge-structure 100 places, the collar 200 center distance Pt=19～21mm, hole inside diameter D=5.2～5.3mm.
As shown in Figure 2; Comprise the bulge-structure group on the bulge-structure 100; Preferably; Be respectively: the first bulge-structure group 110, the second bulge-structure group 120, the 3rd bulge-structure group 130, and the first bulge-structure group 110, the second bulge-structure group 120 are symmetrical distribution along the center line of the 3rd bulge-structure group 130.
As shown in Figure 3, the first bulge-structure group 110 is made up of 2 first bulge- structure pieces 111 and 1 second bulge-structure piece 112, and the first bulge-structure piece 111 is along the center line symmetrical distribution of the second bulge-structure piece 112.The second bulge-structure group 120 is made up of 2 the 3rd bulge-structures 121, and the 3rd bulge-structure 121 is with the vertical line symmetrical distribution of the collar 200 hole lines of centres.As shown in Figure 3, above-mentioned bulge-structure piece is arranged in order from as many as to central distribution quantity from the heat exchanger fin edge less.
As shown in Figure 3; Between adjacent two bulge-structure groups in the bulge-structure group 110,120,130 on the bulge-structure 100 certain clearance L2=0.8～1.3mm is arranged; Formed air duct 300, bulge-structure group 110,120,130 and air duct 300 form " rice " font and distribute on the heat exchanger fin plane.Bulge-structure group 110,120,130 width L1=0.8～1.0mm.
As shown in Figure 4, the height H of the first bulge-structure group 110, the second bulge-structure group 120, the 3rd bulge-structure group 130 is 0.7～0.8mm, and fillet R1, R2 are 0.3～0.5mm, and inclined angle alpha 1 is 45 °～55 °.
One of improved form of bulge-structure, as shown in Figure 5, it is 6 °～8 ° that there are clinoplain α 2 in the first bulge-structure group 110, the second bulge-structure group 120.
Two of the improved form of bulge-structure, as shown in Figure 6, there are male and fomale(M&F) in the first bulge-structure group 110, the second bulge-structure group 120, its radius R 3=1/4L.
As shown in Figure 7, the collar 200 comprises the first bell mouth shape annulus 201, cover annular distance 202, the second bell mouth shape annulus 203.The second bell mouth shape annulus, 203 1 end adapter sleeve annular distances 202, the other end connect heat exchanger fin 100, the first bell mouth shape annulus 201 1 end adapter sleeve annular distances 202, and the other end is a hatch frame.The height H 2=1.1 of above-mentioned cover annular distance 202～1.6mm, annulus knuckle radius R4, the R5=0.3mm of the first bell mouth shape annulus, 201, the second bell mouth shape annulus 203.
As shown in Figure 8, this heat exchanger fin can be expanded with heat exchanger fin of the present invention in practical application and form double, three rows or more row's heat exchanger fins, also can form the combination heat exchanger fin with the heat exchanger fin of other versions.
The present invention when making air through this zone, constantly by the cutting of the windward side of bulge-structure piece, destroys the boundary layer of air through a plurality of bulge-structure pieces are set on the heat exchanger fin.Can know that by thermal conduction study the formation in boundary layer will increase the thermal resistance that air conducts heat, destroy the boundary layer of air, can improve the heat exchange effect.Therefore, because the existence of bulge-structure piece, flow air has little time on the plane of bulge-structure piece, to form the boundary layer, changes flow regime again, makes the boundary layer of air be difficult to all the time form.Owing to there is the air duct of certain width between the bulge-structure piece, air is played certain guide functions and produces turbulent effect, help to improve the exchange capability of heat of heat exchanger fin.In addition, the bulge-structure piece becomes " rice " type to be symmetrically distributed, and air is fully used on whole heat exchanger fin surface, has further improved the heat exchange efficiency of heat exchanger fin.
Though described the application with reference to exemplary embodiments, should be appreciated that used term is explanation and exemplary and nonrestrictive term.Because the present invention's practical implementation and do not break away from the spirit or the essence of invention in a variety of forms; So be to be understood that; The foregoing description is not limited to any aforesaid details; And should in enclose spirit that claim limited and scope, explain widely, therefore fall into whole variations and remodeling in claim or its equivalent scope and all should be the claim of enclosing and contain.
Claims (15)
1. idle call heat exchanger fin; It is characterized in that; Said heat exchanger fin is made up of some heat exchange units, and wherein each heat exchange unit contains the bulge-structure (100) and the collar between bulge-structure (200), and the said collar (200) is used with the pipeline that said air-conditioner transmits refrigerant.
2. heat exchanger fin as claimed in claim 1 is characterized in that, said bulge-structure (100) comprises some bulge-structure groups.
3. heat exchanger fin as claimed in claim 2; It is characterized in that said bulge-structure (100) comprises the first bulge-structure group (110,110), the second bulge-structure group (120; 120), the 3rd bulge-structure group (130); And the said first bulge-structure group (110,110), the said second bulge-structure group (120,120) are symmetrical distribution along the center line of said the 3rd bulge-structure group (130).
4. heat exchanger fin as claimed in claim 3; It is characterized in that; Said bulge-structure group (110; 110) form by 2 first bulge-structure pieces (111) and 1 second bulge-structure piece (112), and the said first bulge-structure piece (111) is along the center line symmetrical distribution of the said second bulge-structure piece (112).
5. heat exchanger fin as claimed in claim 3 is characterized in that, said bulge-structure group (120) is made up of 2 the 3rd bulge-structures (121), and said the 3rd bulge-structure (121) is symmetrical distribution with the vertical line of the collar (200) the hole line of centres.
6. heat exchanger fin as claimed in claim 3; It is characterized in that; Form air duct (300) between adjacent two bulge-structure groups in the said first bulge-structure group (110,110), the said second bulge-structure group (120,120), said the 3rd bulge-structure group (130).
7. heat exchanger fin as claimed in claim 6; It is characterized in that; The said first bulge-structure group (110,110), the said second bulge-structure group (120,120), said the 3rd bulge-structure group (130) form " rice " font with said air duct (300) and distribute on said heat exchanger fin plane.
8. like claim 6 or 7 any described heat exchanger fins, it is characterized in that the said first bulge-structure group (110; 110), the said second bulge-structure group (120; 120), the width L1=0.8～1.0mm of said the 3rd bulge-structure group (130), height H is 0.7～0.8mm, fillet R1, R2 are 0.3～0.5mm; Inclined angle alpha 1 is 45 °～55 °, said air duct L2=0.8～1.3mm.
9. like claim 3,6 or 7 any described heat exchanger fins, it is characterized in that it is 6 °～8 ° that there are clinoplain α 2 in the said first bulge-structure group (110,110), the said second bulge-structure group (120,120).
10. like claim 3,6 or 7 any described heat exchanger fins, it is characterized in that there are male and fomale(M&F) in the said first bulge-structure group (110,110), the said second bulge-structure group (120,120), radius R 3=1/4L.
11. heat exchanger fin as claimed in claim 10; It is characterized in that; The said collar (200) comprises the first bell mouth shape annulus (201), the second bell mouth shape annulus (203) and cover annular distance (202), and the said second bell mouth shape annulus (203) one ends connect said cover annular distance (202), and the other end connects said heat exchanger fin (100); The said first bell mouth shape annulus (201) one ends connect said cover annular distance (202), and the other end is a hatch frame.
12. heat exchanger fin as claimed in claim 10 is characterized in that, the height H 2=1.1～1.6mm of said cover annular distance (202), annulus knuckle radius R4, the R5=0.3mm of said first bell mouth shape annulus (201) and the said second bell mouth shape annulus (203).
13., it is characterized in that the said collar (200) center distance Pt=19～21mm, hole inside diameter D=5.2～5.3mm like any described heat exchanger fin of claim 1-12.
14. like any described heat exchanger fin of claim 1-12, said heat exchanger fin width Pw=11～13.6mm.
15. a combination heat exchanger fin comprises some like any described heat exchanger fin of claim 1-14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103818846A CN102419032A (en) | 2011-11-23 | 2011-11-23 | Heat exchange fin for air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103818846A CN102419032A (en) | 2011-11-23 | 2011-11-23 | Heat exchange fin for air-conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102419032A true CN102419032A (en) | 2012-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103818846A Pending CN102419032A (en) | 2011-11-23 | 2011-11-23 | Heat exchange fin for air-conditioner |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001141383A (en) * | 1999-11-18 | 2001-05-25 | Sharp Corp | Heat exchanger |
| JP2003294384A (en) * | 2002-03-29 | 2003-10-15 | Matsushita Electric Ind Co Ltd | Finned heat exchanger for air conditioner |
| CN201177417Y (en) * | 2008-03-03 | 2009-01-07 | 海信科龙电器股份有限公司 | Tube-fin type heat exchanger for air conditioner |
| CN201392127Y (en) * | 2009-04-16 | 2010-01-27 | 大冶斯瑞尔换热器有限公司 | Combined fin with shutter-shaped crevasses |
| CN201488626U (en) * | 2009-07-09 | 2010-05-26 | 跃腾科技股份有限公司 | Heat tube type radiating fin capable of generating vortex |
| CN202511526U (en) * | 2011-11-23 | 2012-10-31 | 海信科龙电器股份有限公司 | Heat exchange fin for air conditioner |
-
2011
- 2011-11-23 CN CN2011103818846A patent/CN102419032A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001141383A (en) * | 1999-11-18 | 2001-05-25 | Sharp Corp | Heat exchanger |
| JP2003294384A (en) * | 2002-03-29 | 2003-10-15 | Matsushita Electric Ind Co Ltd | Finned heat exchanger for air conditioner |
| CN201177417Y (en) * | 2008-03-03 | 2009-01-07 | 海信科龙电器股份有限公司 | Tube-fin type heat exchanger for air conditioner |
| CN201392127Y (en) * | 2009-04-16 | 2010-01-27 | 大冶斯瑞尔换热器有限公司 | Combined fin with shutter-shaped crevasses |
| CN201488626U (en) * | 2009-07-09 | 2010-05-26 | 跃腾科技股份有限公司 | Heat tube type radiating fin capable of generating vortex |
| CN202511526U (en) * | 2011-11-23 | 2012-10-31 | 海信科龙电器股份有限公司 | Heat exchange fin for air conditioner |
Non-Patent Citations (1)
| Title |
|---|
| 李红智: "《增压空冷器用开缝翅片的结构优化设计》", 《西安交通大学学报》 * |
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Application publication date: 20120418 |