CN210426225U - Aluminum flat tube for micro-channel heat exchanger - Google Patents
Aluminum flat tube for micro-channel heat exchanger Download PDFInfo
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- CN210426225U CN210426225U CN201920843000.6U CN201920843000U CN210426225U CN 210426225 U CN210426225 U CN 210426225U CN 201920843000 U CN201920843000 U CN 201920843000U CN 210426225 U CN210426225 U CN 210426225U
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Abstract
The utility model discloses an aluminum flat tube for microchannel heat exchanger, including the aluminum flat tube body, the equal fixedly connected with spring in upper and lower both ends of aluminum flat tube body, the terminal fixedly connected with bearing plate of spring, a plurality of through-holes have been seted up to the inner chamber of aluminum flat tube body, the internal surface of aluminum flat tube body is scribbled and is equipped with the high water absorption performance resin layer, the internal surface on high water absorption performance resin layer and the one side of keeping away from the aluminum flat tube body are provided with the air-permeable fiber layer. The utility model discloses an equal fixedly connected with spring in upper and lower both ends of flat aluminum tube body, the terminal fixedly connected with bearing plate of spring, the effect of increasing its bearing capacity has been played, the internal surface through flat aluminum tube body is scribbled and is equipped with the high water absorption performance resin layer, the effect of absorbing water has been played, prevent to cause the corruption of internals because of water, through the fiber layer of breathing freely, ventilative effect has been played, through high temperature resistant layer, high temperature resistant effect has been played, prevent to lead to the product to warp because of the high temperature, the problem that current flat aluminum tube life is short has been solved.
Description
Technical Field
The utility model relates to an aluminum flat tube technical field specifically is an aluminum flat tube for microchannel heat exchanger.
Background
A microchannel aluminum flat tube, also called a 'parallel flow aluminum flat tube', is a thin-wall porous flat tubular material which is produced by adopting a refined aluminum bar, hot extrusion, zinc spraying and corrosion prevention treatment on the surface, is mainly applied to air-conditioning systems of various refrigerants, is used as a pipeline part for bearing a novel environment-friendly refrigerant, adopts a novel environment-friendly system, is a key material of a new-generation parallel flow microchannel air-conditioning heat exchanger, is a novel environment-friendly refrigerant bearing pipeline part, is firstly forcibly used on an automobile air-conditioning system, is regulated in 1996 by European Union, is regulated in 2002 by China, has high technical content and great production difficulty, is produced by a few manufacturers such as Haidelu of Norway, Mitsubishi and ancient river of Japan, and one-step-in China in the world before 2010, has basically monopoly produced by the production technology, and has no capacity at all for production by domestic enterprises, and is required by the automobile air-conditioning heat exchanger manufacturers in China, the aluminum flat tube can be obtained only from the independent subsidiary companies or direct imports of the foreign manufacturers in China, the aluminum flat tube is required to be used when the heat exchanger is used, the service life of the existing aluminum flat tube is short, the existing aluminum flat tube needs to be replaced frequently, the use cost is increased, and the ever-increasing requirements of people cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an aluminum flat tube for microchannel heat exchanger possesses long service life's advantage, and it is short to have solved current aluminum flat tube life, needs often to change, has increased use cost, can't satisfy the problem of people increase demand day by day.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an aluminum flat tube for microchannel heat exchanger, includes the aluminum flat tube body, the equal fixedly connected with spring in upper and lower both ends of aluminum flat tube body, the terminal fixedly connected with bearing plate of spring, a plurality of through-holes have been seted up to the inner chamber of aluminum flat tube body, the internal surface of aluminum flat tube body is scribbled and is equipped with the high water absorption performance resin layer, the internal surface of high water absorption performance resin layer and the one side of keeping away from the aluminum flat tube body are provided with the air permeable fiber layer, the internal surface of air permeable fiber layer and the one side of keeping away from the high water absorption performance resin layer are scribbled and are equipped.
Preferably, the surface of high water absorption performance resin layer is scribbled and is equipped with the polyvinyl acid salt layer, the surface on polyvinyl acid salt layer and keep away from one side on high water absorption performance resin layer is scribbled and is equipped with the polyoxyethylene layer, the surface on polyoxyethylene layer and keep away from one side on polyvinyl acid salt layer and scribble and be equipped with the absorbent fibrous layer.
Preferably, the outer surface of the aluminum flat tube body is provided with a copper structure layer, and the outer surface of the copper structure layer is provided with an aluminum alloy structure.
Preferably, the flat aluminum pipe body is made of aluminum alloy.
Preferably, the number of the springs is ten, and the springs are divided into two groups and symmetrically arranged.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses an equal fixedly connected with spring in upper and lower both ends of flat aluminum tube body, the terminal fixedly connected with bearing plate of spring, the effect of increasing its bearing capacity has been played, the internal surface through flat aluminum tube body is scribbled and is equipped with the high water absorption performance resin layer, the effect of absorbing water has been played, prevent to cause the corruption of internals because of water, through the fiber layer of breathing freely, ventilative effect has been played, through high temperature resistant layer, high temperature resistant effect has been played, prevent to lead to the product to warp because of the high temperature, current flat aluminum tube life is short has been solved, need often to be changed, use cost is increased, can't satisfy the problem of people's increase demand day by day.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the resin layer with high water absorption performance of the present invention;
fig. 3 is a schematic view of the structure of the polyoxyethylene layer of the present invention.
In the figure: 1 flat aluminum pipe body, 2 through-holes, 3 springs, 4 bearing plates, 5 high water absorption performance resin layers, 6 breathable fiber layers, 7 high temperature resistant layers, 8 polyvinyl chloride layers, 9 polyoxyethylene layers and 10 water absorption fiber layers.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an aluminum flat tube for a microchannel heat exchanger includes an aluminum flat tube body 1, wherein springs 3 are fixedly connected to upper and lower ends of the aluminum flat tube body 1, the number of the springs 3 is ten, the springs are divided into two groups, the springs are symmetrically arranged, bearing plates 4 are fixedly connected to ends of the springs 3, so as to increase a bearing capacity of the aluminum flat tube body, a plurality of through holes 2 are formed in an inner cavity of the aluminum flat tube body 1, a high water absorption resin layer 5 is coated on an inner surface of the aluminum flat tube body 1, so as to achieve a water absorption effect and prevent corrosion of internal parts due to water, a polyvinyl acid layer 8 is coated on an outer surface of the high water absorption resin layer 5, a polyethylene oxide layer 9 is coated on an outer surface of the polyvinyl acid layer 8 and a side far away from the high water absorption resin layer 5, a water absorption fiber layer 10 is coated on an outer surface of the polyethylene oxide layer 9 and a side far away from, the internal surface of high water absorption performance resin layer 5 and the one side of keeping away from aluminum flat tube body 1 are provided with air permeable fiber layer 6, the ventilative effect has been played, air permeable fiber layer 6's internal surface and the one side of keeping away from high water absorption performance resin layer 5 are scribbled and are equipped with high temperature resistant layer 7, high temperature resistant effect has been played, prevent to lead to the product to warp because of the high temperature, aluminum flat tube body 1's surface is provided with the copper structural layer, the surface of copper structural layer is provided with the aluminum alloy structure, aluminum flat tube body 1's material is the aluminum alloy material.
During the use, through the equal fixedly connected with spring 3 in upper and lower both ends of aluminum flat tube body 1, the terminal fixedly connected with bearing plate 4 of spring 3, the effect of increasing its bearing capacity has been played, internal surface through aluminum flat tube body 1 is scribbled and is equipped with high water absorption performance resin layer 5, the effect of absorbing water has been played, prevent to cause the corruption of internals because of water, through ventilative fibrous layer 6, ventilative effect has been played, through high temperature resistant layer 7, the effect of high temperature resistance has been played, prevent to lead to the product to warp because of the high temperature, the current aluminum flat tube life of having solved is short, need often to change, use cost has been increased, can't satisfy the problem of people's increase demand day by day, through-hole 2, the ventilative effect of heat dissipation has been played.
In summary, the following steps: this aluminum flat tube for microchannel heat exchanger, equal fixedly connected with spring 3 in upper and lower both ends through aluminum flat tube body 1, the terminal fixedly connected with bearing plate 4 of spring 3, the effect of increasing its bearing capacity has been played, internal surface through aluminum flat tube body 1 is scribbled and is equipped with high water absorption performance resin layer 5, the effect of absorbing water has been played, prevent to cause the corruption of internals because of water, through ventilative fibrous layer 6, ventilative effect has been played, through high temperature resistant layer 7, high temperature resistant effect has been played, prevent to lead to the product to warp because of the high temperature, it is short to have solved current aluminum flat tube life, need often to change, use cost is increased, can't satisfy the problem of people's demand that increases day by day.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an aluminum flat tube for microchannel heat exchanger, includes aluminum flat tube body (1), its characterized in that: the equal fixedly connected with spring (3) in upper and lower both ends of aluminum flat tube body (1), terminal fixedly connected with bearing plate (4) of spring (3), a plurality of through-holes (2) have been seted up to the inner chamber of aluminum flat tube body (1), the internal surface of aluminum flat tube body (1) is scribbled and is equipped with high water absorption performance resin layer (5), one side that the internal surface of high water absorption performance resin layer (5) and keep away from aluminum flat tube body (1) is provided with air permeable fiber layer (6), one side that the internal surface of air permeable fiber layer (6) and keep away from high water absorption performance resin layer (5) is scribbled and is equipped with high temperature resistant layer (7).
2. The aluminum flat tube for the microchannel heat exchanger as recited in claim 1, wherein: the surface of high water absorption performance resin layer (5) is scribbled and is equipped with polyvinyl acid salt layer (8), one side of the surface of polyvinyl acid salt layer (8) and keeping away from high water absorption performance resin layer (5) is scribbled and is equipped with polyoxyethylene layer (9), one side of the surface of polyoxyethylene layer (9) and keeping away from polyvinyl acid salt layer (8) is scribbled and is equipped with absorbent fiber layer (10).
3. The aluminum flat tube for the microchannel heat exchanger as recited in claim 1, wherein: the outer surface of the aluminum flat tube body (1) is provided with a copper structure layer, and the outer surface of the copper structure layer is provided with an aluminum alloy structure.
4. The aluminum flat tube for the microchannel heat exchanger as recited in claim 1, wherein: the flat aluminum pipe body (1) is made of aluminum alloy.
5. The aluminum flat tube for the microchannel heat exchanger as recited in claim 1, wherein: the number of the springs (3) is ten, and the springs are divided into two groups which are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920843000.6U CN210426225U (en) | 2019-06-05 | 2019-06-05 | Aluminum flat tube for micro-channel heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920843000.6U CN210426225U (en) | 2019-06-05 | 2019-06-05 | Aluminum flat tube for micro-channel heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210426225U true CN210426225U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920843000.6U Active CN210426225U (en) | 2019-06-05 | 2019-06-05 | Aluminum flat tube for micro-channel heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210426225U (en) |
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2019
- 2019-06-05 CN CN201920843000.6U patent/CN210426225U/en active Active
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