CN216081132U - Heat exchanger fin and heat exchanger - Google Patents
Heat exchanger fin and heat exchanger Download PDFInfo
- Publication number
- CN216081132U CN216081132U CN202120460289.0U CN202120460289U CN216081132U CN 216081132 U CN216081132 U CN 216081132U CN 202120460289 U CN202120460289 U CN 202120460289U CN 216081132 U CN216081132 U CN 216081132U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- exchanger fin
- increased
- fin body
- air
- 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
- 230000005494 condensation Effects 0.000 abstract description 16
- 238000009833 condensation Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
-
- 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
- F28F13/18—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
- F28F3/04—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model belongs to the technical field of air treatment equipment, and particularly provides a heat exchanger fin and a heat exchanger. The utility model aims to solve the problems that the air inlet amount in the heat exchanger is increased by increasing the rotating speed of the motor, so that the air outlet amount of the heat exchanger is increased, the energy consumption is increased to a certain extent, the noise of the machine is increased, and the user experience is reduced. For the purpose, the heat exchanger fin comprises a heat exchanger fin body, wherein the surface of the heat exchanger fin body is provided with convex structures which are arranged in parallel. Compared with the conventional scattered distribution, the fin body of the heat exchanger is provided with the parallel-arranged convex structures, so that the air resistance of fresh air in the flowing process of an air channel in the heat exchanger can be reduced from the aspect of hydromechanics, and the effect of preventing condensation and frosting can be realized; in addition, the heat exchange area can be increased by arranging the parallel-arranged convex structures on the heat exchanger fin body, so that the heat exchange effect of the heat exchanger is improved.
Description
Technical Field
The utility model belongs to the technical field of air treatment equipment, and particularly provides a heat exchanger fin and a heat exchanger.
Background
In the heat exchanger, air flow is sucked from the air inlet, passes through the air duct inside the heat exchanger and is finally blown out from the air outlet. The air flow resistance is large, and a large part of air quantity is lost in the flow process inside the heat exchanger due to the resistance.
In the existing heat exchanger, in order to prevent condensation and frost, the inner surface of a heat exchanger fin is subjected to unevenness treatment, and the mode can increase the air flow resistance and reduce the air volume to some extent. Therefore, in order to increase the air output of the heat exchanger, the rotation speed of the motor is generally required to be increased so as to increase the air input in the heat exchanger.
However, the mode of increasing the rotating speed of the motor is used for increasing the air inlet volume in the heat exchanger, so that the air outlet volume of the heat exchanger is increased, the energy consumption and the increased machine noise are increased to a certain extent, and the user experience is reduced.
Accordingly, there is a need in the art for a new heat exchanger fin and heat exchanger that simultaneously address the above issues while providing protection against condensation and frost formation, reducing air resistance, and increasing heat exchange area.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, namely to solve the problems that the air inlet amount in the heat exchanger is increased by increasing the rotating speed of a motor, so that the air outlet amount of the heat exchanger is increased, the energy consumption is increased to a certain extent, the machine noise is increased, and the user experience is reduced, the utility model provides a heat exchanger fin and a heat exchanger, wherein the heat exchanger fin comprises a heat exchanger fin body, and convex structures which are arranged in parallel are arranged on the surface of the heat exchanger fin body.
In the preferable technical scheme of the heat exchanger fin, the protrusion structure is a plate-type sawtooth protrusion structure.
In the preferable technical scheme of the heat exchanger fin, the plate-type sawtooth projection structures are distributed in a row shape with the same height continuously.
In the preferable technical scheme of the heat exchanger fin, the protrusion structure is a plate type sawtooth protrusion structure distributed in a staggered manner.
In the preferable technical scheme of the heat exchanger fin, the plate-type sawtooth projection structures distributed in a staggered manner are distributed in a row of equal height.
In the preferable technical scheme of the heat exchanger fin, the protrusion structures are triangular sawtooth protrusion structures which are distributed in a constant-height continuous row.
In the preferable technical scheme of the heat exchanger fin, the cross section of the plate-type sawtooth projection structure at intervals is arc-shaped, rectangular or trapezoidal.
In the preferable technical scheme of the heat exchanger fin, the cross section of the plate type sawtooth projection structure is rectangular or trapezoidal.
In the preferable technical scheme of the heat exchanger fin, the interval of the parallel arranged convex structures is between 20 and 500 mu m.
The utility model also provides a heat exchanger which comprises the heat exchanger fin in any one of the technical schemes.
As can be understood by those skilled in the art, in the technical solution of the present invention, the heat exchanger fin includes a heat exchanger fin body, and protruding structures arranged in parallel are disposed on a surface of the heat exchanger fin body.
Through the arrangement mode, the heat exchanger fin and the heat exchanger have the advantages that the protruding structures arranged in parallel are arranged on the heat exchanger fin body, so that compared with the conventional scattered distribution, the air resistance of fresh air in the flowing process of an air channel in the heat exchanger can be reduced from the aspect of hydromechanics; meanwhile, the parallel arranged convex structures on the heat exchanger fin body also have the function of preventing condensation and frosting; in addition, the heat exchange area can be increased by arranging the parallel-arranged convex structures on the heat exchanger fin body, so that the heat exchange effect of the heat exchanger is improved. Therefore, the heat exchanger fin body is provided with the parallel-arranged convex structures, so that condensation and frost formation can be prevented, air resistance is reduced, and the heat exchange area is increased.
Drawings
The present heat exchanger fin and heat exchanger are described below with reference to the accompanying drawings. In the drawings:
FIG. 1 is a schematic view of a heat exchanger fin structure;
FIG. 2 is a schematic structural diagram of a heat exchanger fin having a plate-type sawtooth projection structure;
FIG. 3 is a front view of a heat exchanger fin having a triangular saw tooth projection configuration;
FIG. 4 is a top view of a heat exchanger fin having a staggered plate type saw tooth protrusion structure;
FIG. 5 is a front view of a heat exchanger fin having a staggered plate type saw tooth protrusion structure.
List of reference numerals:
1-a heat exchanger fin body;
11-a raised structure; 111-spacing of the raised structures;
12-plate type sawtooth projection structure; 121-spacing of plate-shaped saw-tooth projection structures;
13-triangular saw tooth protrusion structure;
14-staggered plate type sawtooth projection structure.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications. For example, although the cross-sectional shape of the interval of the plate-type serration-projection structure is described as a circular arc in the description, it is obvious that the interval of the plate-type serration-projection structure may have other various cross-sectional shapes as long as the cross-sectional shape has an effect of increasing the heat exchange area and can be applied to the heat exchanger internal air passage arrangement.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
First, referring to fig. 1, the heat exchanger fin of the present embodiment will be described. Wherein, fig. 1 is a structural schematic diagram of a heat exchanger fin.
As shown in fig. 1, in order to solve the problems that in the prior art, the air intake in the heat exchanger is increased by increasing the rotating speed of the motor, so that the air output of the heat exchanger is increased, the energy consumption is increased to a certain extent, the machine noise is increased, and the user experience is reduced, the heat exchanger fin of the utility model comprises a heat exchanger fin body 1, wherein the surface of the heat exchanger fin body 1 is provided with protruding structures 11 which are arranged in parallel.
The setting mode has the advantages that: compared with the conventional scattered distribution, the fin body 1 of the heat exchanger is provided with the parallel-arranged convex structures 11, so that the air resistance of fresh air in the flowing process of an air channel in the heat exchanger can be reduced from the aspect of hydrodynamics; meanwhile, the parallel arranged convex structures 11 on the heat exchanger fin body 1 also have the function of preventing condensation and frosting; in addition, the heat exchange area can be increased by arranging the convex structures 11 arranged in parallel on the heat exchanger fin body 1, so that the heat exchange effect of the heat exchanger is improved. Therefore, the heat exchanger fin body 1 is provided with the parallel convex structures 11, so that condensation and frost formation can be prevented, air resistance can be reduced, and the heat exchange area can be increased.
The projection arrangement 11 of the present invention is described in detail below with further reference to fig. 2-5.
As shown in fig. 2, in one possible embodiment, the protrusion structures 11 on the surface of the heat exchanger fin body 1 are plate-shaped sawtooth protrusion structures 12, and the plate-shaped sawtooth protrusion structures 12 are distributed in a row of equal height.
The setting mode has the advantages that: through set up board type sawtooth protruding structure 12 on heat exchanger fin body 1, the air resistance that the new trend received when the inside wind channel of heat exchanger flows has been reduced, the protruding 12 of board type sawtooth on heat exchanger fin body 1 surface still has the effect that prevents the condensation frost simultaneously, in addition, set up board type sawtooth protruding 12 on heat exchanger fin body 1 surface, the area of contact on air current and heat exchanger surface has been increased, thereby the heat transfer area of heat exchanger has been increased, the heat transfer effect of heat exchanger has been improved.
It can be understood that, although the protruding structure 11 on the surface of the heat exchanger fin body 1 is described by taking the plate-type sawtooth protruding structure 12 on the surface of the heat exchanger fin body 1 as an example in the present embodiment, the type of the protruding structure 11 on the surface of the heat exchanger fin body 1 of the present embodiment is not limited thereto, as long as the protruding structure 11 can satisfy the effects of reducing the air resistance of the fresh air flowing in the air duct inside the heat exchanger, preventing condensation and frost, increasing the heat exchange area of the heat exchanger, and the like.
For example, the convex structures 11 of the heat exchanger fin surface body 1 may be triangular sawtooth convex structures 13; for another example, the convex structures 11 on the surface of the heat exchanger fin body 1 may be plate-shaped sawtooth structures 14 distributed in a staggered manner.
As shown in fig. 3, in one possible embodiment, the convex structures 11 on the surface of the heat exchanger fin body 1 are triangular sawtooth convex structures 13, and the triangular sawtooth convex structures 13 are distributed in a row of equal height.
The setting mode has the advantages that: through set up triangle-shaped sawtooth protruding structure 13 on heat exchanger fin body 1, the kind of the protruding structure 11 that can set up on heat exchanger fin body 1 surface has been increased, protruding structure 11 through setting up different cross sectional shape on heat exchanger fin body 1 surface, can be according to the heat transfer demand of different heat exchangers and the shape of different heat exchanger fin bodies 1, protruding structure 11 that is fit for sets up on heat exchanger fin body 1 surface, in order to improve and reduce the new trend and flow the air resistance that receives in the inside wind channel of heat exchanger through set up protruding structure 11 on heat exchanger fin body 1 surface, prevent the condensation frost, increase the general adaptability of heat transfer area's scheme.
As shown in fig. 4-5, in one possible embodiment, the protrusion structures 11 on the surface of the heat exchanger fin body 1 are staggered plate-type sawtooth protrusion structures 14, and the staggered plate-type sawtooth protrusion structures 14 are distributed in a continuous row with equal height.
The setting mode has the advantages that: by arranging the plate-type sawtooth projection structures 14 distributed in a staggered manner on the surface of the heat exchanger fin body 1, on one hand, the types of projection structures 11 which can be arranged on the surface of the heat exchanger fin body 1 are increased, and by arranging the appropriate projection structures 11 on the surface of the heat exchanger fin body 1 according to the heat exchange requirements of different heat exchangers and the shapes of the different heat exchanger fin bodies 1, the universal adaptability of the scheme of reducing air resistance of fresh air flowing in an air channel in the heat exchanger, preventing condensation and frosting and increasing the heat exchange area by arranging the projection structures 11 on the surface of the heat exchanger fin body 1 is improved; on the other hand, the plate-type sawtooth structures 14 distributed in a staggered manner are arranged on the surface of the heat exchanger fin body 1, so that the heat exchange area can be further increased, and the heat exchange effect of the heat exchanger is further improved.
In one possible embodiment, as shown in fig. 2, the plate-shaped saw tooth protrusion structure 12 has a rectangular cross-sectional shape.
It should be understood that, although the cross-sectional shape of the plate-type saw-tooth protrusion structure 12 is illustrated as a rectangle in the present embodiment, the cross-sectional shape of the plate-type saw-tooth protrusion structure 12 is not limited thereto, as long as the cross-sectional shape can satisfy the structural requirements of the plate-type saw-tooth protrusion structure 12, has the effect of increasing the heat exchange area, and can be applied to the heat exchanger internal air passage channel arrangement.
For example, the sectional shape of the plate-shaped saw-tooth protrusion structure 12 may also be trapezoidal.
The setting mode has the advantages that: through the board type sawtooth protruding structure 12 that sets up different cross-sections, can set up suitable protruding structure 11 on heat exchanger fin body 1 surface according to the heat transfer demand of different heat exchangers and the shape of different heat exchanger fin bodies 1 to improve and reduce the general adaptability of new trend at the inside wind channel of heat exchanger air resistance that receives, prevent the condensation frosting, increase heat transfer area's scheme through setting up protruding structure 11 on heat exchanger fin body 1 surface.
In one possible embodiment, as shown in fig. 2, the interval 121 of the plate-shaped saw tooth protrusion structure has a circular arc shape in cross section.
The setting mode has the advantages that: the section of the interval 121 of the plate-type sawtooth projection structure is arranged to be arc-shaped, so that the contact area between the air flow and the surface of the heat exchanger fin body 1 is increased in the flowing process of the air flow in the heat exchanger, and the heat exchange effect of the heat exchanger is improved.
It is understood that, although the cross-sectional shape of the plate-shaped sawtooth protrusion structure interval 121 is illustrated as an example in the present embodiment, the cross-sectional shape of the plate-shaped sawtooth protrusion structure interval 121 is not limited thereto, as long as the cross-sectional shape has an effect of increasing the heat exchange area and can be applied to the heat exchanger internal air passage channel arrangement.
For example, the interval 121 of the plate-type saw tooth protrusion structure may have a rectangular or trapezoidal sectional shape.
In this embodiment, the spacing 111 of the parallel arranged raised structures is between 20-500 μm.
That is to say, the structures mentioned in the utility model are not the conventional macroscopic structure layout, but are the microscopic adjustment on the plate surface, so that the structures are difficult to distinguish by naked eyes, but can be clearly seen under the equipment capable of enlarging the visual field, thereby realizing the fine adjustment of the wind resistance, preventing condensation and increasing the heat exchange area.
In summary, the protruding structures 11 arranged in parallel are arranged on the heat exchanger fin body 1, so that compared with the conventional scattered distribution, the air resistance of fresh air in the flow process of the air duct in the heat exchanger can be reduced from the fluid mechanics perspective; meanwhile, the parallel arranged convex structures 11 on the heat exchanger fin body 1 also have the function of preventing condensation and frosting; in addition, the heat exchange area can be increased by arranging the convex structures 11 arranged in parallel on the heat exchanger fin body 1, so that the heat exchange effect of the heat exchanger is improved. Therefore, the heat exchanger fin body 1 is provided with the parallel convex structures 11, so that condensation and frost formation can be prevented, air resistance can be reduced, and the heat exchange area can be increased.
Simultaneously, through setting up different cross sectional shape and different structure protruding structure 11 on the surface at heat exchanger fin body 1, on the one hand, increased the kind of the protruding structure 11 that can set up on heat exchanger fin body 1 surface, through the heat transfer demand according to different heat exchangers and the shape of different heat exchanger fin bodies 1, protruding structure 11 that is fit for sets up on heat exchanger fin body 1 surface, in order to improve and reduce the new trend and flow the air resistance that receives in the inside wind channel of heat exchanger through setting up protruding structure 11 on heat exchanger fin body 1 surface, prevent the condensation frost, increase the general adaptability of heat transfer area's scheme.
In addition, the section of the interval 121 of the plate-type sawtooth projection structure is set to be circular arc, rectangular or trapezoidal, so that the contact area between the air flow and the surface of the heat exchanger fin body 1 is further increased in the flowing process of the air flow in the heat exchanger, and the heat exchange effect of the heat exchanger is improved.
It should be noted that the above-mentioned embodiments are only used for illustrating the principle of the present invention, and are not intended to limit the protection scope of the present invention, and those skilled in the art can modify the above-mentioned structure so that the present invention can be applied to more specific application scenarios without departing from the principle of the present invention.
In addition, the utility model also provides a heat exchanger which is provided with the heat exchanger fin in any one of the above embodiments.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments. For example, in the claims of the present invention, any of the claimed embodiments may be used in any combination.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.
Claims (3)
1. The heat exchanger fin is characterized by comprising a heat exchanger fin body, wherein the surface of the heat exchanger fin body is provided with protruding structures which are arranged in parallel, the protruding structures are plate-type sawtooth protruding structures which are distributed in a staggered mode, and the plate-type sawtooth protruding structures which are distributed in a staggered mode are distributed in a high-altitude continuous row.
2. The heat exchanger fin according to claim 1, wherein the spacing of the parallel arranged raised structures is between 20-500 μm.
3. A heat exchanger characterized in that the heat exchanger has a heat exchanger fin as recited in any one of claims 1 to 2.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120460289.0U CN216081132U (en) | 2021-03-03 | 2021-03-03 | Heat exchanger fin and heat exchanger |
| PCT/CN2021/124713 WO2022068949A1 (en) | 2021-03-03 | 2021-10-19 | Heat exchanger fin and heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120460289.0U CN216081132U (en) | 2021-03-03 | 2021-03-03 | Heat exchanger fin and heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216081132U true CN216081132U (en) | 2022-03-18 |
Family
ID=80634644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120460289.0U Active CN216081132U (en) | 2021-03-03 | 2021-03-03 | Heat exchanger fin and heat exchanger |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN216081132U (en) |
| WO (1) | WO2022068949A1 (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 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201277831Y (en) * | 2008-08-29 | 2009-07-22 | 登达普(北京)资源节能科技有限公司 | Heat exchanger with inner fins |
| CN201476668U (en) * | 2009-07-30 | 2010-05-19 | 浙江自强电缆有限公司 | Aluminum alloy radiating fin |
| JP2011075122A (en) * | 2009-09-29 | 2011-04-14 | Sumitomo Light Metal Ind Ltd | Aluminum internally-grooved heat transfer tube |
| CN201828181U (en) * | 2010-06-17 | 2011-05-11 | 李耀强 | Radiator |
| CN101865615A (en) * | 2010-06-17 | 2010-10-20 | 李耀强 | Radiator |
| JP2013120044A (en) * | 2011-12-09 | 2013-06-17 | Panasonic Corp | Fin tube heat exchanger and method for manufacturing same |
| JP6391969B2 (en) * | 2014-03-31 | 2018-09-19 | 三菱重工サーマルシステムズ株式会社 | Heat exchanger and air conditioner |
| CN105890423A (en) * | 2014-12-09 | 2016-08-24 | 陆建明 | Rectangular radiator with single-side heat conduction planes |
| CN105890421A (en) * | 2014-12-09 | 2016-08-24 | 陆建明 | Slab type heat dissipation inserting piece |
| CN105890419A (en) * | 2014-12-09 | 2016-08-24 | 陆建明 | Multi-stage finned radiator |
| CN207057956U (en) * | 2017-06-20 | 2018-03-02 | 太仓陶氏电气有限公司 | A kind of low temperature resistant salt spray proof welding radiator |
| CN210533144U (en) * | 2019-07-25 | 2020-05-15 | 江苏胜翔轻合金科技有限公司 | Finned tube capable of being detachably connected in radial direction |
-
2021
- 2021-03-03 CN CN202120460289.0U patent/CN216081132U/en active Active
- 2021-10-19 WO PCT/CN2021/124713 patent/WO2022068949A1/en active Application Filing
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022068949A1 (en) | 2022-04-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216081132U (en) | Heat exchanger fin and heat exchanger | |
| CN201706641U (en) | Air deflector of air conditioner indoor unit and air conditioner indoor unit | |
| CN107462093A (en) | Plate type heat exchanger | |
| CN207019258U (en) | Noise reduction structure of air outlet equipment and air conditioner | |
| JP5643264B2 (en) | Heat exchanger | |
| CN106662406A (en) | Heat exchanger | |
| CN112944459A (en) | Air conditioner | |
| CN109340915A (en) | Air conditioner indoor unit and air conditioner | |
| CN214841180U (en) | Air conditioner | |
| JP2001174181A (en) | Fin-and-tube heat exchanger and air conditioner equipped with the same | |
| CN207662252U (en) | Fin structure and heat exchanger comprising same | |
| CN209263166U (en) | A kind of air conditioner end equipment | |
| CN207262677U (en) | Wind shield and indoor apparatus of air conditioner | |
| CN115507681A (en) | Plate type heat exchanger | |
| CN206100749U (en) | Heat transfer board, heat exchanger and rack | |
| CN104602469B (en) | Rack | |
| CN104501638B (en) | Heat exchange fin, heat exchanger and air conditioner | |
| EP2224198A1 (en) | Fin and tube type heat exchanger | |
| JPH03156221A (en) | Air conditioner | |
| CN208704026U (en) | A kind of floor air conditioner | |
| JP3430921B2 (en) | Heat exchanger | |
| CN112066779A (en) | Tube-fin heat exchange assembly, heat exchanger and air conditioner | |
| CN215260021U (en) | Heating body for warmer and warmer with heating body | |
| JP2609838B2 (en) | Air conditioner heat exchanger | |
| CN109297100A (en) | A kind of air conditioner end equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |