CN205843133U - The micro-channel heat exchanger that automobile air conditioning system uses - Google Patents
The micro-channel heat exchanger that automobile air conditioning system uses Download PDFInfo
- Publication number
- CN205843133U CN205843133U CN201620807598.XU CN201620807598U CN205843133U CN 205843133 U CN205843133 U CN 205843133U CN 201620807598 U CN201620807598 U CN 201620807598U CN 205843133 U CN205843133 U CN 205843133U
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- heat exchanger
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- air conditioning
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Abstract
The utility model discloses the micro-channel heat exchanger that a kind of automobile air conditioning system uses.The micro-channel flat group two ends that it includes connect with the first header and the second header respectively, between the fin brazed every two micro-channel flat 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, inlet attack and outlet connection are respectively welded on the first header, partition is welded on the inner surface of the first header, and end cap group is separately fixed on the upper and lower end face of the first header and the second afflux.This utility model uses full aluminum light-weight design, and environmental protection and service life are long；Joint uses docking design, easy installation and reliable；The use of micro-channel flat, reduces heat exchanger and takes up room and refrigerant charge, reduce cost.
Description
Technical field
This utility model relates to the micro-channel heat exchanger that a kind of automobile air conditioning system uses, and is particularly well-suited to the air-conditioning of big bus passenger vehicle
Equipment.
Background technology
Traditional air-conditioning heat exchanger has been used up fin tube type structure, its technology relative maturity, but along with traditional air conditioner
Improving constantly compact, efficient and low cost requirement, fin-tube heat exchanger is increasingly difficult to meet requirement, meanwhile, this
The most generally there is the shortcomings such as relatively low, bulky, the cold-producing medium easily leakage of heat exchange efficiency in traditional fin-tube heat exchanger, therefore,
A kind of more preferable micro-channel heat exchanger of performance starts to be applied to air-conditioning equipment, its compact conformation, heat exchange efficiency high pair
The development of air-conditioning equipment has breakthrough meaning.
In the prior art, micro-channel heat exchanger generally comprises employing various structures form, and heat exchanger tube typically uses to be had
The flat tube of multiple microchannels, 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 the most varied, and general section is circular.It is empty that micro-channel heat exchanger the most on the market is mainly directed towards domestic
Tune equipment and the refrigeration plant of industrial circle.Its fin of conventional microchannel heat exchanger with the junction of micro-channel flat many employings swollen
Pipe connected mode, this connection proposes the highest requirement to the intensity of structure.Heat exchanger designed by this series products accounts for simultaneously
Relatively big with space, it is not particularly suited for as this occasion higher to space requirement of big bus passenger vehicle；Heat exchanger is filled
Refrigerant amount more, improve the cost of product.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that the Thermal Performance of Micro Channels that a kind of automobile air conditioning system uses
Device.
The micro-channel heat exchanger that a kind of automobile air conditioning system uses includes micro-channel flat group, fin, the first header, the second collection
Flow tube, upper side plate, lower side plate, inlet attack, outlet connection, partition, end cap group；The two ends of micro-channel flat group are respectively with first
Header and the connection of the second header, between the fin brazed every two micro-channel flat in micro-channel flat group, upper side plate
With the both sides up and down that lower side plate is arranged on flat pipe group, and it is welded on the first header and the second header, inlet attack and going out
Mouthful joint is respectively welded on the first header, and partition is welded on the inner surface of the first header, and end cap group is separately fixed at the
On the upper and lower end face of one header and the second header.
Preferably, the first described header and the second header pipe external diameter are 31.8mm, and wall thickness is 1.75mm.
Preferably, described flat pipe group specification, a width of 18.8mm, thickness is 1.9mm.
Preferably, described fin specification, a width of 18.8mm, a height of 7.93mm, thickness is 0.07～0.08mm.
Preferably, described inlet attack and outlet connection are mating interface design, and inlet attack is that bolt connects admittedly
Fixed, screwed hole is left on both sides, and middle part is designed with a through hole and deck hole, and through hole connects with core body, and deck hole is that client is docked close
Envelope is reserved, and bottom inlet attack, both sides use leg design, it is ensured that with the depth of parallelism of core body after welding, joint material is 6063-
T6 (Mg≤0.5%), uses low magnesium welding procedure, it is ensured that the strength of materials of inlet attack and outlet connection and welding are reliable
Property.
Preferably, described partition is the design of anti-internal hemorrhage due to trauma, it is to avoid product crosses internal hemorrhage due to trauma phenomenon after stove welding.
Use this utility model, the lateral surface of the first header be provided with inlet attack, outlet connection, and use right
Connection interface designs, and improves installation effectiveness and the installation quality of product；Partition is the design of anti-internal hemorrhage due to trauma, and the welding that improve product is closed
Lattice rate；This product uses full aluminum light-weight design, alleviates the weight of heat exchanger, reduces material cost, and this practicality is new
Type the first header, the second header, flat pipe group and fin use unique size design, make to work in coordination between parts, especially
Being applicable to the occasion especially big bus passenger vehicle that space can be used smaller, the use of flat tube simultaneously reduces the thickness of heat exchanger,
And the microchannel of flat tube is ensureing that refrigerating efficiency makes required cold-producing medium greatly reduce on the basis of constant.Except this with
Outward, this product structure is simple, easy to process, the highest to the technical merit of workman, reduces the costs of production and operation of enterprise.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the micro-channel heat exchanger that this utility model automobile air conditioning system uses；
Fig. 2 is the schematic diagram of the micro-channel heat exchanger inlet attack that this utility model automobile air conditioning system uses；
In figure, micro-channel flat group 1, fin the 2, first header the 3, second header 4, upper side plate 5, lower side plate 6, entrance
Joint 7, outlet connection 8, partition 9, end cap group 10.
Detailed description of the invention
As shown in Figure 1-2, the micro-channel heat exchanger that automobile air conditioning system uses includes that micro-channel flat group 1, fin 2, first collect
Flow tube the 3, second header 4, upper side plate 5, lower side plate 6, inlet attack 7, outlet connection 8, partition 9, end cap group 10；Microchannel is flat
The two ends of pipe group 1 connect with the first header 3 and the second header 4 respectively, every in micro-channel flat group 1 of fin 2 soldering
Between two micro-channel flat, upper side plate 5 and lower side plate 6 are arranged on the both sides up and down of flat pipe group 1, and are welded on the first header
3 and second on header 4, and inlet attack 7 and outlet connection 8 are respectively welded on the first header, and partition 9 is welded on the first collection
The inner surface of flow tube 3, end cap group 10 is separately fixed on the upper and lower end face of the first header 3 and the second header 4.
Preferably, the first described header and the second header pipe external diameter are 31.8mm, and wall thickness is 1.75mm.
Preferably, described flat pipe group specification, a width of 18.8mm, thickness is 1.9mm.
Preferably, described fin specification, a width of 18.8mm, a height of 7.93mm, thickness is 0.07～0.08mm.
Preferably, described inlet attack and outlet connection are mating interface design, and inlet attack is that bolt connects admittedly
Fixed, screwed hole is left on both sides, and middle part is designed with a through hole and deck hole, and through hole connects with core body, and deck hole is that client is docked close
Envelope is reserved, and bottom inlet attack, both sides use leg design, it is ensured that with the depth of parallelism of core body after welding, joint material is 6063-
T6 (Mg≤0.5%), uses low magnesium welding procedure, it is ensured that the strength of materials of inlet attack and outlet connection and welding are reliable
Property.
Preferably, described partition is the design of anti-internal hemorrhage due to trauma, it is to avoid product crosses internal hemorrhage due to trauma phenomenon after stove welding.
Claims (6)
1. the micro-channel heat exchanger that an automobile air conditioning system uses, it is characterised in that include micro-channel flat group (1), fin (2), the
One header (3), the second header (4), upper side plate (5), lower side plate (6), inlet attack (7), outlet connection (8), partition
(9), end cap group (10)；The two ends of micro-channel flat group (1) connect with the first header (3) and the second header (4) respectively, wing
Between sheet (2) soldering every two micro-channel flat 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), inlet attack (7) and outlet
Joint (8) is respectively welded on the first header, and partition (9) is welded on the inner surface of the first header (3), end cap group (10) point
It is not fixed on the upper and lower end face of the first header (3) and the second header (4).
The micro-channel heat exchanger that a kind of automobile air conditioning system the most according to claim 1 uses, it is characterised in that described first
Header (3) and the second header (4) pipe external diameter are 31.8mm, and wall thickness is 1.75mm.
The micro-channel heat exchanger that a kind of automobile air conditioning system the most according to claim 1 uses, it is characterised in that described flat tube
Group (1) specification, a width of 18.8mm, thickness is 1.9mm.
The micro-channel heat exchanger that a kind of automobile air conditioning system the most according to claim 1 uses, it is characterised in that described fin
(2) specification, a width of 18.8mm, a height of 7.93mm, thickness is 0.07～0.08mm.
The micro-channel heat exchanger that a kind of automobile air conditioning system the most according to claim 1 uses, it is characterised in that described entrance
Joint (7) and outlet connection (8) are mating interface design, and inlet attack (7) is that bolt connection is fixing, and screw thread is left on both sides
Hole, middle part is designed with a through hole and deck hole, and through hole connects with core body, and deck hole is that client's Butt sealing is reserved, inlet attack
(7) both sides, bottom use leg design, it is ensured that with the depth of parallelism of core body after welding, joint material is 6063-T6, uses low magnesium to weld
Connect technique, it is ensured that inlet attack (7) and the strength of materials of outlet connection (8) and soldering reliability.
The micro-channel heat exchanger that a kind of automobile air conditioning system the most according to claim 1 uses, it is characterised in that described partition
(9) it is the design of anti-internal hemorrhage due to trauma, it is to avoid product crosses internal hemorrhage due to trauma phenomenon after stove welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620807598.XU CN205843133U (en) | 2016-07-28 | 2016-07-28 | The micro-channel heat exchanger that automobile air conditioning system uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620807598.XU CN205843133U (en) | 2016-07-28 | 2016-07-28 | The micro-channel heat exchanger that automobile air conditioning system uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205843133U true CN205843133U (en) | 2016-12-28 |
Family
ID=57641294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620807598.XU Expired - Fee Related CN205843133U (en) | 2016-07-28 | 2016-07-28 | The micro-channel heat exchanger that automobile air conditioning system uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205843133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583331A (en) * | 2022-03-23 | 2022-06-03 | 江苏正力新能电池技术有限公司 | Cooling device and battery pack |
-
2016
- 2016-07-28 CN CN201620807598.XU patent/CN205843133U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583331A (en) * | 2022-03-23 | 2022-06-03 | 江苏正力新能电池技术有限公司 | Cooling device and battery pack |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20210728 |