CN203396157U - Subway train air-conditioning special-purpose micro channel heat exchanger - Google Patents
Subway train air-conditioning special-purpose micro channel heat exchanger Download PDFInfo
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- CN203396157U CN203396157U CN201320315829.1U CN201320315829U CN203396157U CN 203396157 U CN203396157 U CN 203396157U CN 201320315829 U CN201320315829 U CN 201320315829U CN 203396157 U CN203396157 U CN 203396157U
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Abstract
A subway train air-conditioning special-purpose micro channel heat exchanger disclosed by the utility model comprises a micro channel flat tube group of which the two ends are communicated with a first collecting pipe and a second collecting pipe. Fins are brazed between the every two micro channel flat tubes in the micro channel flat tube group, an upper edge plate and a lower edge plate are arranged at the upper and lower two sides of the flat tube group, and end cover groups are fixed on the upper end faces and the lower end faces of the first collecting pipe and the second collecting pipe separately. A spacer is welded on the inner surface of the second collecting pipe, and an inlet end copper-aluminum welding special-purpose adapter and an outlet end copper-aluminum welding special-purpose adapter are welded on the second collecting pipe separately. An inlet end external tube is welded on the inlet end copper-aluminum welding special-purpose adapter, an outlet end external tube is welded on the outlet end copper-aluminum welding special-purpose adapter, and a thermal shrinkable bushing is sleeved on the outlet end external tube. The subway train air-conditioning special-purpose micro channel heat exchanger of the utility model is based on the full-aluminum material lightweight design, is environment friendly, is long in service life, and is convenient and reliable to install based on the riveted joint cushion block group design. With the use of the micro channel flat tubes, the occupied space and refrigerant charge of the heat exchanger and the cost are reduced.
Description
Technical field
The utility model relates to the special-purpose micro-channel heat exchanger of a kind of subway train air conditioning, is specially adapted to the air-conditioning equipment of the occasions such as subway, high ferro.
Background technology
Traditional air-condition heat exchanger adopts fin tube type structure always, its technology is relatively ripe, but along with traditional air-conditioning to compact, efficiently and cheaply require to improve constantly, fin-tube heat exchanger is more and more difficult to meet the demands, simultaneously, this traditional fin-tube heat exchanger is the easy shortcoming such as leakage of lower, bulky, the cold-producing medium of ubiquity heat exchange efficiency also, therefore, better micro-channel heat exchanger starts to be applied to an air-conditioning equipment, and its compact conformation, heat exchange efficiency high have breakthrough meaning to the development of air-conditioning equipment.
In the prior art, micro-channel heat exchanger generally comprises the various structures form that adopts, and the general flat tube with multiple microchannels that adopts of heat exchanger tube is provided with heat exchange fin between flat tube, and flat tube is fixed on header by welding manner.Wherein, the form of header is also varied, and general section is circular.Now micro-channel heat exchanger is on the market mainly towards the refrigeration plant of domestic air conditioning equipment and industrial circle.The junction of tradition its fin of micro-channel heat exchanger and micro-channel flat adopts tube expanding joint mode more, and this connection has proposed very high requirement to the intensity of structure.The designed heat exchanger of this series products takes up room relatively greatly simultaneously, and is not suitable for the picture subway train this occasion higher to space requirement; The refrigerant amount that heat exchanger is filled is more, has improved the cost of product.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of subway train air conditioning special-purpose micro-channel heat exchanger.
A special-purpose micro-channel heat exchanger, is characterized in that comprising micro-channel flat group, fin, the first header, the second header, upper side plate, lower side plate, end cap group, partition, mounting bracket, the special-purpose adapter of arrival end copper and aluminium welding, arrival end extension tube attached, the special-purpose adapter of port of export copper and aluminium welding, port of export extension tube attached, heat-shrinkable T bush, riveted joint cushion block group, micro-channel flat Zu two ends are communicated with the first header and the second header respectively, between every two micro-channel flat of fin brazed in micro-channel flat group, upper side plate and lower side plate are arranged on the both sides up and down of flat pipe group, and be welded on the first header and the second header, end cap group is separately fixed on the upper and lower end face of the first header and the second header, partition is welded on the inner surface of the second header, fixed support is connected with the outer surface of the second header with the first header respectively, the special-purpose adapter of arrival end copper and aluminium welding and the special-purpose adapter of port of export copper and aluminium welding are welded on respectively on the second header, arrival end extension tube attached is welded on the special-purpose adapter of arrival end copper and aluminium welding, port of export extension tube attached is welded on the special-purpose adapter of port of export copper and aluminium welding, heat-shrinkable T bush is enclosed within port of export extension tube attached, riveted joint cushion block group is arranged on side plate.
The special-purpose micro-channel heat exchanger of a kind of subway train air conditioning according to claim 1, is respectively arranged with the special-purpose adapter of arrival end copper and aluminium welding, the special-purpose adapter of port of export copper and aluminium welding on the lateral surface of the second header described in it is characterized in that.
The special-purpose micro-channel heat exchanger of a kind of subway train air conditioning according to claim 1, is characterized in that being welded with arrival end extension tube attached on the special-purpose adapter of described arrival end copper and aluminium welding.
The special-purpose micro-channel heat exchanger of a kind of subway train air conditioning according to claim 1, is characterized in that being welded with port of export extension tube attached on the special-purpose adapter of described port of export copper and aluminium welding.
The special-purpose micro-channel heat exchanger of a kind of subway train air conditioning according to claim 1, is characterized in that being provided with and riveting cushion block group on described upper side plate.
Use the utility model, on the lateral surface of the second header, be provided with the special-purpose adapter of arrival end copper and aluminium welding, the special-purpose adapter of port of export copper and aluminium welding, external copper pipe is connected on header in mode indirectly, has improved shock resistance and the anti-galvano-cautery performance of product; Riveted joint cushion block group is set on side plate, has improved the strength and stiffness of riveted joint; This product adopts full aluminum light-weight design, alleviated the weight of heat exchanger, reduced material cost, the use of flat tube has simultaneously reduced the thickness of heat exchanger, be specially adapted to can usage space smaller occasion especially train, subway etc., and the microchannel of flat tube is guaranteeing on the basis that refrigerating efficiency is constant, required cold-producing medium have been greatly reduced.In addition, this product structure is simple, easy to process, not high to workman's technical merit, has reduced the costs of production and operation of enterprise.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the special-purpose micro-channel heat exchanger of the utility model subway train air conditioning;
Fig. 2 is the schematic diagram of the special-purpose micro-channel heat exchanger fin of the utility model subway train air conditioning and flat tube;
Fig. 3 is the schematic diagram after the special-purpose micro-channel heat exchanger fin of the utility model subway train air conditioning and flat tube amplify;
Fig. 4 is the generalized section of special-purpose micro-channel heat exchanger the second header of the utility model subway train air conditioning;
In figure, micro-channel flat group 1, fin 2, the first header 3, the second header 4, upper side plate 5, lower side plate 6, end cap group 7, partition 8, mounting bracket 9, the special-purpose adapter 10 of arrival end copper and aluminium welding, arrival end extension tube attached 11, the special-purpose adapter 12 of port of export copper and aluminium welding, port of export extension tube attached 13, heat-shrinkable T bush 14, riveted joint cushion block group 15.
The specific embodiment
As Figure 1-4, a special-purpose micro-channel heat exchanger, it comprises micro-channel flat group (1), fin (2), the first header (3), the second header (4), upper side plate (5), lower side plate (6), end cap group (7), partition (8), mounting bracket (9), the special-purpose adapter (10) of arrival end copper and aluminium welding, arrival end extension tube attached (11), the special-purpose adapter (12) of port of export copper and aluminium welding, port of export extension tube attached (13), heat-shrinkable T bush (14), riveted joint cushion block group (15), the two ends of micro-channel flat group (1) are communicated with the first header (3) and the second header (4) respectively, between every two micro-channel flat of fin (2) soldering in micro-channel flat group (1), upper side plate (5) and lower side plate (6) are arranged on the both sides up and down of flat pipe group (1), and be welded on the first header (3) and the second header (4), end cap group (7) is separately fixed on the upper and lower end face of the first header (3) and the second header (4), partition (8) is welded on the inner surface of the second header (4), fixed support (9) is connected with the outer surface of the second header (4) with the first header (3) respectively, the special-purpose adapter (10) of arrival end copper and aluminium welding and the special-purpose adapter of port of export copper and aluminium welding (12) are welded on respectively on the second header (4), arrival end extension tube attached (11) is welded on the special-purpose adapter of arrival end copper and aluminium welding (10), port of export extension tube attached (13) is welded on the special-purpose adapter of port of export copper and aluminium welding (12), heat-shrinkable T bush (14) is enclosed within port of export extension tube attached (13), riveted joint cushion block group (15) is arranged on side plate (5).On the lateral surface of the second header (4), be respectively arranged with the special-purpose adapter (10) of arrival end copper and aluminium welding, the special-purpose adapter (12) of port of export copper and aluminium welding, on the special-purpose adapter of arrival end copper and aluminium welding (10), be welded with arrival end extension tube attached (11), on the special-purpose adapter of port of export copper and aluminium welding (12), be welded with port of export extension tube attached (13), on upper side plate (5), be provided with riveted joint cushion block group (15).
Claims (5)
1. the special-purpose micro-channel heat exchanger of a subway train air conditioning, it is characterized in that, comprise micro-channel flat group (1), fin (2), the first header (3), the second header (4), upper side plate (5), lower side plate (6), end cap group (7), partition (8), mounting bracket (9), the special-purpose adapter (10) of arrival end copper and aluminium welding, arrival end extension tube attached (11), the special-purpose adapter (12) of port of export copper and aluminium welding, port of export extension tube attached (13), heat-shrinkable T bush (14), riveted joint cushion block group (15), the two ends of micro-channel flat group (1) are communicated with the first header (3) and the second header (4) respectively, between every two micro-channel flat of fin (2) soldering in micro-channel flat group (1), upper side plate (5) and lower side plate (6) are arranged on the both sides up and down of flat pipe group (1), and be welded on the first header (3) and the second header (4), end cap group (7) is separately fixed on the upper and lower end face of the first header (3) and the second header (4), partition (8) is welded on the inner surface of the second header (4), fixed support (9) is connected with the outer surface of the second header (4) with the first header (3) respectively, the special-purpose adapter (10) of arrival end copper and aluminium welding and the special-purpose adapter of port of export copper and aluminium welding (12) are welded on respectively on the second header (4), arrival end extension tube attached (11) is welded on the special-purpose adapter of arrival end copper and aluminium welding (10), port of export extension tube attached (13) is welded on the special-purpose adapter of port of export copper and aluminium welding (12), heat-shrinkable T bush (14) is enclosed within port of export extension tube attached (13), riveted joint cushion block group (15) is arranged on side plate (5).
2. the special-purpose micro-channel heat exchanger of a kind of subway train air conditioning according to claim 1, it is characterized in that, on the lateral surface of described the second header (4), be respectively arranged with the special-purpose adapter (10) of arrival end copper and aluminium welding, the special-purpose adapter (12) of port of export copper and aluminium welding.
3. the special-purpose micro-channel heat exchanger of a kind of subway train air conditioning according to claim 1, is characterized in that being welded with arrival end extension tube attached (11) on the special-purpose adapter of described arrival end copper and aluminium welding (10).
4. the special-purpose micro-channel heat exchanger of a kind of subway train air conditioning according to claim 1, is characterized in that, on the described special-purpose adapter of port of export copper and aluminium welding (12), is welded with port of export extension tube attached (13).
5. the special-purpose micro-channel heat exchanger of a kind of subway train air conditioning according to claim 1, is characterized in that, is provided with riveted joint cushion block group (15) on described upper side plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320315829.1U CN203396157U (en) | 2013-06-04 | 2013-06-04 | Subway train air-conditioning special-purpose micro channel heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320315829.1U CN203396157U (en) | 2013-06-04 | 2013-06-04 | Subway train air-conditioning special-purpose micro channel heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203396157U true CN203396157U (en) | 2014-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320315829.1U Expired - Fee Related CN203396157U (en) | 2013-06-04 | 2013-06-04 | Subway train air-conditioning special-purpose micro channel heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203396157U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307812A (en) * | 2013-06-04 | 2013-09-18 | 浙江三可热交换系统有限公司 | Micro-channel heat exchanger for air conditioner of subway train |
| CN105202817A (en) * | 2014-06-16 | 2015-12-30 | 杭州三花研究院有限公司 | Microchannel heat exchanger assembly |
-
2013
- 2013-06-04 CN CN201320315829.1U patent/CN203396157U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307812A (en) * | 2013-06-04 | 2013-09-18 | 浙江三可热交换系统有限公司 | Micro-channel heat exchanger for air conditioner of subway train |
| CN105202817A (en) * | 2014-06-16 | 2015-12-30 | 杭州三花研究院有限公司 | Microchannel heat exchanger assembly |
| CN105202817B (en) * | 2014-06-16 | 2019-06-14 | 杭州三花研究院有限公司 | Thermal Performance of Micro Channels device assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20170604 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |