CN214891965U - Novel integrated double-row micro-channel flat tube - Google Patents
Novel integrated double-row micro-channel flat tube Download PDFInfo
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- CN214891965U CN214891965U CN202121701187.XU CN202121701187U CN214891965U CN 214891965 U CN214891965 U CN 214891965U CN 202121701187 U CN202121701187 U CN 202121701187U CN 214891965 U CN214891965 U CN 214891965U
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- 238000000034 method Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011161 development Methods 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
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The application provides a novel integrated double-row micro-channel flat tube which is used for a parallel flow heat exchanger, wherein the parallel flow heat exchanger adopts a two-layer laminated structure, and each layer of the parallel flow heat exchanger is provided with a group of core units; the core body unit is provided with two collecting pipes, micro-channel flat pipes and fins, the two collecting pipes are arranged in parallel in opposite directions, the micro-channel flat pipes are arranged between the two collecting pipes, two ends of each micro-channel flat pipe are respectively inserted into the two collecting pipes and communicate the two collecting pipes, the plurality of micro-channel flat pipes are uniformly distributed along the axial direction of the collecting pipes, and the fins are arranged between the adjacent micro-channel flat pipes; the micro-channel flat tube assembly is provided with two micro-channel flat tubes, the two micro-channel flat tubes are parallel to each other and aligned, the micro-channel flat tubes are further provided with connecting plates, the connecting plates are arranged between the two micro-channel flat tubes and fixedly connect the two micro-channel flat tubes, and the two micro-channel flat tubes are arranged on the two sets of core units respectively and used for replacing the micro-channel flat tubes of the two sets of core units, wherein the micro-channel flat tubes are independent of each other.
Description
Technical Field
This application belongs to the technical field of concurrent flow heat exchanger, and more specifically says, relates to novel double microchannel flat pipe of integral type for the microchannel flat pipe that replaces the mutually independent setting of two sets of core units of concurrent flow heat exchanger.
Background
The parallel flow heat exchanger changes the mode of the refrigerant single-path inlet and outlet or the two-path parallel serial inlet and outlet of the tube-and-belt heat exchanger into the mode of multi-flow inlet and outlet; the parallel flow heat exchanger mainly comprises flat tubes, fins and a collecting tube, and because the refrigerant side of the parallel flow heat exchanger adopts the multi-channel flat tube with small hydraulic diameter, the heat exchange performance of the refrigerant side is enhanced, so that the heat exchange efficiency of the parallel flow heat exchanger is higher than that of a common heat exchanger with the same volume; the parallel flow heat exchanger is a product for replacing the heat exchanger of the automobile air conditioner with the most promising development prospect.
The existing parallel flow heat exchanger stacks two single-layer heat exchangers together, then the adjacent collecting pipes are welded together to form the double-layer parallel flow heat exchanger, the assembling process needs to assemble the single-layer heat exchangers respectively, and the symmetry of the two single-layer heat exchangers is guaranteed during welding, so that the assembling is complex and the working efficiency is low.
Disclosure of Invention
The utility model aims to remedy prior art's weak point, provide a novel double microchannel flat pipe of integral type, it is used for the concurrent flow heat exchanger, and assembly process is simple, the packaging efficiency is high, and the stable in structure and holistic symmetry of the concurrent flow heat exchanger of formation are good, and the technical scheme that this application adopted is:
a novel integrated double-row micro-channel flat tube is used for a parallel flow heat exchanger, the parallel flow heat exchanger adopts a two-layer laminated structure, and each layer of the parallel flow heat exchanger is provided with a group of core units; the core body unit is provided with two collecting pipes, micro-channel flat pipes and fins, the two collecting pipes are arranged in parallel in opposite directions, the micro-channel flat pipes are arranged between the two collecting pipes, two ends of each micro-channel flat pipe are respectively inserted into the two collecting pipes and communicate the two collecting pipes, the micro-channel flat pipes are provided with a plurality of micro-channel flat pipes which are uniformly distributed along the axial direction of the collecting pipes, and the fins are arranged between the adjacent micro-channel flat pipes; the collecting pipe, the micro-channel flat pipe and the fin of the core unit are arranged in parallel with the collecting pipe, the micro-channel flat pipe and the fin of the other group of core unit; the method is characterized in that: it is equipped with two micro channel flat pipes, two the micro channel flat pipe is parallel to each other and aligns the setting, and it still is equipped with the connecting plate, the connecting plate is established two between the micro channel flat pipe, it will two micro channel flat pipe fixed connection, two micro channel flat pipe sets up respectively two sets of on the core unit for replace the micro channel flat pipe of the mutual independent setting of two sets of core units.
Optionally, the connecting plates are rectangular, the length of the connecting plates is the same as that of the microchannel flat tubes, and the connecting plates are continuously distributed between the two groups of core units along the axial direction of the microchannel flat tubes.
Optionally, the connecting plate is a solid flat tube, and the thickness of the connecting plate is not greater than that of the micro-channel flat tube fixedly connected with the connecting plate.
Optionally, the integrated heat exchanger is also provided with integrated fins matched with the integrated heat exchanger, and the integrated fins are arranged between the adjacent novel integrated double-row micro-channel flat tubes; the width of the integrated fin is adapted to that of the novel integrated double-row micro-channel flat tube, and the integrated fin covers the side face of the novel integrated double-row micro-channel flat tube; a plurality of novel double microchannel flat pipe of integral type with the crisscross distribution of integral type fin, form jointly parallel flow heat exchanger's heat dissipation side.
The utility model has the advantages as follows:
the connecting plate fixedly connects the two micro-channel flat tubes, the two micro-channel flat tubes have good symmetry, and when the micro-channel flat tubes are matched with the notches of the collecting pipes of the parallel flow heat exchanger, the micro-channel flat tubes have good consistency and symmetry with the notches, so that the welding qualification rate is high, and the product is not easy to leak; the microchannel flat tube is assembled with the collecting pipe, so that two groups of core body units are assembled simultaneously, and the two groups of core body units are not required to be assembled respectively, thereby simplifying the assembly process and reducing the assembly difficulty; the structure is compact, and the space is saved; the connecting plate increases the heat exchange area, thereby improving the heat exchange performance of the parallel flow heat exchanger.
The connecting plates are cuboid, and are distributed continuously along the axial direction of the micro-channel flat tubes, so that the contact area of the two micro-channel flat tubes connected with the connecting plates is increased, and the heat exchange effect of the parallel flow heat exchanger is better.
The connecting plates adopt solid flat tubes, so that the fixing effect on the two groups of micro-channel flat tubes is firmer; the thickness of the connecting plate is not more than the thickness of the micro-channel flat tube fixedly connected with the connecting plate, and the material cost of the connecting plate and the internal space of the parallel flow heat exchanger are considered.
The width of integral type fin suits with the width of the double microchannel flat tube of novel integral type, and the integral type fin inserts between the double microchannel flat tube of adjacent novel integral type, simultaneously with the microchannel flat tube contact of two sets of cores, further simplifies the assembly process, increases parallel flow heat exchanger's heat transfer performance.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
FIG. 1 is a schematic diagram of a top view of a parallel flow heat exchanger;
FIG. 2 is a schematic diagram of a front view of a parallel flow heat exchanger;
fig. 3 is a schematic view of a perspective view of the present invention;
fig. 4 is a schematic diagram of the right side view of the present invention.
The symbols in the drawings illustrate that:
1 is a parallel flow heat exchanger, 11 is an integrated double-row microchannel flat tube, 111 is a microchannel flat tube, 112 is a connecting plate, 12 is a core unit, 13 is a collecting pipe, and 14 is a fin;
2 is an integral fin.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The novel integrated double-row micro-channel flat tube provided by the embodiment of the application is explained. As shown in fig. 1 to 4:
the integrated double-row micro-channel flat tube 11 is used for the parallel flow heat exchanger 1; the integrated double-row microchannel flat tube 11 is used for replacing the microchannel flat tubes 111 of the core unit 12, which are arranged independently of each other.
The parallel flow heat exchanger 1 adopts a two-layer laminated structure, and each layer of the parallel flow heat exchanger 1 is provided with a group of core units 12.
The core body unit 12 is provided with two collecting pipes 13, microchannel flat pipes 111 and fins 14, the two collecting pipes 13 are arranged in parallel in opposite directions, the microchannel flat pipes 111 are arranged between the two collecting pipes 13, two ends of each microchannel flat pipe 111 are respectively inserted into the two collecting pipes 13 and communicate the two collecting pipes 13, the microchannel flat pipes 111 are provided with a plurality of pipes which are uniformly distributed along the axial direction of the collecting pipes 13, and the fins 14 are arranged between the adjacent microchannel flat pipes 111; the collecting pipe 13, the micro-channel flat pipe 111 and the fin 14 of the core unit 12 are aligned with the collecting pipe 13, the micro-channel flat pipe 111 and the fin 14 of another group of core units 12 in parallel.
The integrated double-row microchannel flat tube 11 is provided with two microchannel flat tubes 111, the two microchannel flat tubes 111 are arranged in parallel and aligned, the integrated double-row microchannel flat tube is further provided with a connecting plate 112, the connecting plate 112 is arranged between the two microchannel flat tubes 111 and fixedly connects the two microchannel flat tubes 111, and the two microchannel flat tubes 111 are respectively arranged on the two groups of core units 12.
The connecting plates 112 are rectangular, the length of the connecting plates 112 is the same as that of the microchannel flat tubes 111, and the connecting plates are continuously distributed between the two groups of core units 12 along the axial direction of the microchannel flat tubes 111.
Optionally, the connecting plate 112 is a solid flat tube, and the thickness of the connecting plate 112 is not greater than that of the microchannel flat tube 111 fixedly connected with the connecting plate.
Optionally, an integrated fin 2 adapted to the integrated fin is further arranged, and the integrated fin 2 is arranged between the adjacent integrated double-row micro-channel flat tubes 11; the width of the integrated fin 2 is adapted to that of the integrated double-row micro-channel flat tube 11, and the integrated fin 2 covers the side surface of the integrated double-row micro-channel flat tube 11; the integrated double-row micro-channel flat tubes 11 and the integrated fins 2 are distributed in a staggered mode and form a heat dissipation side face of the parallel flow heat exchanger 1 together.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (4)
1. A novel integrated double-row micro-channel flat tube is used for a parallel flow heat exchanger, the parallel flow heat exchanger adopts a two-layer laminated structure, and each layer of the parallel flow heat exchanger is provided with a group of core units; the core body unit is provided with two collecting pipes, micro-channel flat pipes and fins, the two collecting pipes are arranged in parallel in opposite directions, the micro-channel flat pipes are arranged between the two collecting pipes, two ends of each micro-channel flat pipe are respectively inserted into the two collecting pipes and communicate the two collecting pipes, the micro-channel flat pipes are provided with a plurality of micro-channel flat pipes which are uniformly distributed along the axial direction of the collecting pipes, and the fins are arranged between the adjacent micro-channel flat pipes; the collecting pipe, the micro-channel flat pipe and the fin of the core unit are arranged in parallel with the collecting pipe, the micro-channel flat pipe and the fin of the other group of core unit; the method is characterized in that: it is equipped with two micro channel flat pipes, two the micro channel flat pipe is parallel to each other and aligns the setting, and it still is equipped with the connecting plate, the connecting plate is established two between the micro channel flat pipe, it will two micro channel flat pipe fixed connection, two micro channel flat pipe sets up respectively two sets of on the core unit for replace the micro channel flat pipe of the mutual independent setting of two sets of core units.
2. The novel integrated double-row micro-channel flat tube as claimed in claim 1, wherein: the connecting plates are cuboid, the length of the connecting plates is the same as that of the micro-channel flat tubes, and the connecting plates are continuously distributed between the two groups of core units along the axial direction of the micro-channel flat tubes.
3. The novel integrated double-row micro-channel flat tube as claimed in claim 2, wherein: the connecting plate adopts solid flat pipe, and the thickness of connecting plate is not more than rather than fixed connection the thickness of microchannel flat pipe.
4. The novel integrated double-row micro-channel flat tube as claimed in claim 3, wherein: the novel integrated double-row micro-channel flat tube is also provided with an integrated fin matched with the novel integrated double-row micro-channel flat tube, and the integrated fin is arranged between the adjacent novel integrated double-row micro-channel flat tubes; the width of the integrated fin is adapted to that of the novel integrated double-row micro-channel flat tube, and the integrated fin covers the side face of the novel integrated double-row micro-channel flat tube; a plurality of novel double microchannel flat pipe of integral type with the crisscross distribution of integral type fin, form jointly parallel flow heat exchanger's heat dissipation side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121701187.XU CN214891965U (en) | 2021-07-26 | 2021-07-26 | Novel integrated double-row micro-channel flat tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121701187.XU CN214891965U (en) | 2021-07-26 | 2021-07-26 | Novel integrated double-row micro-channel flat tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214891965U true CN214891965U (en) | 2021-11-26 |
Family
ID=78927666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121701187.XU Active CN214891965U (en) | 2021-07-26 | 2021-07-26 | Novel integrated double-row micro-channel flat tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214891965U (en) |
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2021
- 2021-07-26 CN CN202121701187.XU patent/CN214891965U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231207 Address after: No. 89 Sunshine Avenue, Changfu Street, Changshu City, Suzhou City, Jiangsu Province, 215000 Patentee after: Bond Cooling Technology (Suzhou) Co.,Ltd. Address before: 264200 No. 5, Xingda Road, Qiaotou town, economic and Technological Development Zone, Weihai City, Shandong Province Patentee before: WEIHAI BANGDE COOLING SYSTEM CO.,LTD. |
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| TR01 | Transfer of patent right |