CN106839526A - A kind of biplate integral type parallel-flow heat exchanger for automobile air conditioning system - Google Patents
A kind of biplate integral type parallel-flow heat exchanger for automobile air conditioning system Download PDFInfo
- Publication number
- CN106839526A CN106839526A CN201710050966.XA CN201710050966A CN106839526A CN 106839526 A CN106839526 A CN 106839526A CN 201710050966 A CN201710050966 A CN 201710050966A CN 106839526 A CN106839526 A CN 106839526A
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- China
- Prior art keywords
- integral type
- heat exchanger
- header
- core body
- biplate
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
-
- 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
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
- F28F9/262—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators
- F28F9/268—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators by permanent joints, e.g. by welding
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- 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)
Abstract
The invention discloses a kind of biplate integral type parallel-flow heat exchanger for automobile air conditioning system, the heat exchanger is double-deck heat transfer structure, including heat transfer core body and positioned at the upper and lower side plate of heat transfer core body, the heat transfer core body includes the header at left and right two ends, flat tube is inserted between the header at left and right two ends, fin is installed between flat tube；L bracket, inlet union and outlet connection are welded with the header of the heat transfer core body, reinforced seat is welded with the heat transfer core body；The fin, side plate, flat tube and header are assembled for integral type.Stream heat exchanger of the invention is double-layer integrated structure, and inner core can realize that integral type is assembled, compared with prior art, reduce material, processing cost is reduced, core body assembling, the production efficiency and yield rate of heat exchanger integral solder, uniformity and reliability after lifting Product processing is improve；Product of the invention has the advantages that bulk strength high, Stability Analysis of Structures, reliability are high, is easily worked, low production cost and high yield rate.
Description
Technical field
The present invention relates to automobile air conditioning system technical field of heat exchange, and in particular to a kind of biplate integral type for automobile air conditioning system is put down
Row stream heat exchanger.
Background technology
Parallel-flow heat exchanger is the crucial accessory commonly used in automobile air conditioning system, and current automobile air conditioning system parallel-flow heat exchanger has one
It is dual-layer Parallel stream heat exchanger to plant, and after the heat exchanger is machined for the independent parallel-flow heat exchanger of two panels, then both is superimposed upon
Carry out argon arc welding connection together or carry out integral braze-welded, the heat exchanger under the state again after direct argon arc welding connects both
With process complexity, production cost is high, yield rate is low, overall structure is unstable, core body intensity not enough, it is poor to install uniformity
Etc. inferior position.Because automobile air conditioning system heat exchanger starts slowly to switch parallel flow structure, as automobile air conditioning system is changed to lightweight, efficiently
The continuous lifting that heat, low cost are required, increasing dual-layer Parallel stream core body will substitute traditional copper pipe aluminum fin type core body, right
In develop it is a be easily worked, the biplate integral type concurrent flow core body of high yield rate, overall structure stabilization, low cost seems lattice
It is outer important.
The content of the invention
In order to overcome existing dual-layer Parallel stream heat exchanger, easy processing, high cost, yield rate be not low, overall structure is unstable,
The shortcomings of installing uniformity difference, it is an object of the invention to provide a kind of biplate integral type concurrent flow heat exchange for automobile air conditioning system
Device.
To achieve the above object, the present invention is adopted the following technical scheme that：
A kind of biplate integral type parallel-flow heat exchanger for automobile air conditioning system, the heat exchanger is double-deck heat transfer structure, the bilayer
Heat transfer structure includes heat transfer core body and positioned at the upper and lower side plate of heat transfer core body, and the heat transfer core body includes the afflux at left and right two ends
Pipe, flat tube is inserted between the header at the left and right two ends, and fin is provided between flat tube；Welded on the header of the core body
There are L bracket, inlet union and outlet connection, reinforced seat is welded with the heat transfer core body；The fin, side plate, flat tube and
Header is assembled for integral type.
The side plate is integral type " 3 " font side plate, and side plate two ends are provided with end construction, and the end construction outside is close
Seal structure, goes out to be provided with fabrication hole in side plate near end cap.
The flat tube is set for double-decker, along the region that header lengths direction arranges and is covered between header.
Fin between the flat tube of the double-decker is integral type fin.
The reinforced seat is provided with hole, and U-shaped connecting tube is installed with hole.
The U-shaped connecting tube is welded in the hole of reinforced seat by flame welding.
The L bracket is individual layer integral structure.
The centre of the header is provided with groove, and partition is installed with groove.
The upper and lower ends of the header are installed with end cap.
The heat exchanger generally integral type welding structure.
Parallel-flow heat exchanger of the invention, is double-layer integrated structure, and inner core can realize that integral type is assembled, and existing
Technology is compared, and reduces material, reduces processing cost, improves core body assembling, the production efficiency of heat exchanger integral solder and finished product
Rate, uniformity and reliability after lifting Product processing；Product of the invention has bulk strength high, Stability Analysis of Structures, reliability
It is high, be easily worked, low production cost and the advantages of high yield rate.
Brief description of the drawings
Fig. 1 is overall configuration schematic diagram of the invention.
Fig. 2 is integral type of the invention " 3 " font side plate schematic front view.
Fig. 3 is integral type of the invention " 3 " font side plate schematic top plan view.
Fig. 4 is integral type of the invention " 3 " font side plate left view schematic diagram.
Fig. 5 is individual layer integral type L-type support schematic front view of the invention.
Fig. 6 is individual layer integral type L-type support elevational schematic view of the invention.
Specific embodiment
To make those skilled in the art more fully understand the present invention, the present invention is done with reference to specific embodiment
Further illustrate：
As shown in Figures 1 to 6, a kind of biplate integral type parallel-flow heat exchanger for automobile air conditioning system, the heat exchanger is bilayer
Heat transfer structure, the double-deck heat transfer structure includes heat transfer core body and positioned at the upper and lower side plate 7 of heat transfer core body, and the heat transfer core body includes
The header 4 at left and right two ends, is inserted with flat tube 9 between the header 4 at the left and right two ends, fin 8 is provided between flat tube 9；Institute
State and be welded with the header of core body L bracket 2, inlet union 3 and outlet connection 11, reinforcement is welded with the heat transfer core body
Seat 6；The fin 8, side plate 7, flat tube 9 and header 4 are assembled for integral type.
Side plate is integral type " 3 " font side plate, and side plate two ends are provided with end construction, and the end construction outside is tied for sealing
Structure, fabrication hole 12 is provided with side plate at end cap.Two side plates of the parallel-flow heat exchanger of double-decker are designed as one
Integral type side plate, the purpose for can reach and eliminate double-layer side plate gap, preventing assembling dislocation；Design figure of three side plate end construction,
At utmost increase the bonding area of side plate and header, it is ensured that weld strength；Design seal type side plate, it is ensured that integral type side plate
Intensity；In side plate near design technology hole at end cap, it is ensured that soldering effect at end cap, solder yield is improved.
Flat tube 9 is set for double-decker, along the region that the length direction of header 4 is arranged and is covered between header 4.
Fin 8 between the flat tube of double-decker is integral type fin.The design of integral type fin, can reach elimination double-deck
Gap between core body, strengthens product bulk strength, prevents deformation of products, improves product reliability, while increasing product air side
The purpose of heat exchange area.
Reinforced seat 6 is provided with hole, and U-shaped connecting tube 5 is installed with hole, realizes the inside connection of upper and lower two-layer core body.
U-shaped connecting tube 5 is welded in the hole of reinforced seat 6 by flame welding.Double clamp attachment structure is changed to U-shaped connection
The design of tubular construction, it is to avoid the risk of leakage that double clamp attachment structure is brought between double-deck core body, eliminates and is installed in general assembly
The operation of double clamp connecting tube, while the material cost of double clamp is reduced, the final reliability for ensureing the connection of levels core body
Property, it is ensured that products air tightness, directly U-shaped connecting pipe structure is welded on concurrent flow core body using flame welding manner, then
Carry out detecting core body air-tightness using vacuum helium inspection case, improve the recall rate of leakage core body.
As shown in Figure 5 and Figure 6, L bracket 2 is individual layer integral structure.L bracket is designed as integrated bracket, side
Just the uniformity that core body is installed, prevents from installing the problem interfered, while ensureing the weld strength of support；By the peace of integrated bracket
Holding position is designed as single layer structure, and the convenient operation that bolt fastening is worn on support, while reducing argon arc welding number of welds, is improved
Welding efficiency.
The centre of header 4 is provided with groove, and partition 10 is installed with groove.Realize the distribution of fluid flowing path in core body.
The upper and lower ends of header 4 are installed with end cap 1.The design of end cap ensure that the sealing structure at core body two ends.
Heat exchanger generally integral type welding structure.After the completion of heat exchanger core body integral type is assembled, monoblock type argon arc welding
Connect, it is then overall to carry out NOCOLOK solderings；The yield rate of product is improve, while improving the uniformity after finished product processing.
Claims (10)
1. a kind of biplate integral type parallel-flow heat exchanger for automobile air conditioning system, it is characterised in that：The heat exchanger is passed for double-deck
Heat structure, the double-deck heat transfer structure includes heat transfer core body and positioned at the upper and lower side plate of heat transfer core body（7）, it is described heat transfer core body include
The header at left and right two ends（4）, the header at the left and right two ends（4）Between be inserted with flat tube（9）, flat tube（9）Between be provided with
Fin（8）；The header of the heat transfer core body（4）On be welded with L bracket（2）, inlet union（3）And outlet connection（11）,
Reinforced seat is welded with the heat transfer core body（6）；The fin（8）, side plate（7）, flat tube（9）And header（4）It is integral type
Assembling.
2. the biplate integral type parallel-flow heat exchanger for automobile air conditioning system according to claim 1, it is characterised in that：It is described
Side plate（7）It is integral type " 3 " font side plate.
3. the biplate integral type parallel-flow heat exchanger for automobile air conditioning system according to claim 2, it is characterised in that：It is described
Flat tube（9）For double-decker is set, along header（4）Length direction is arranged and is covered with header（4）Between region.
4. the biplate integral type parallel-flow heat exchanger for automobile air conditioning system according to claim 3, it is characterised in that：It is described
The flat tube of double-decker（9）Between fin（8）It is integral type fin.
5. the biplate integral type parallel-flow heat exchanger for automobile air conditioning system according to claim 1, it is characterised in that：It is described
Reinforced seat（6）Hole is provided with, U-shaped connecting tube is installed with hole（5）.
6. the biplate integral type parallel-flow heat exchanger for automobile air conditioning system according to claim 5, it is characterised in that：It is described
U-shaped connecting tube（5）Reinforced seat is welded on by flame welding（6）Hole in.
7. the biplate integral type parallel-flow heat exchanger for automobile air conditioning system according to claim 1, it is characterised in that：It is described
L bracket（2）It is individual layer integral structure.
8. the biplate integral type parallel-flow heat exchanger for automobile air conditioning system according to claim 1, it is characterised in that：It is described
Header（4）Centre be provided with groove, partition is installed with groove（10）.
9. the biplate integral type parallel-flow heat exchanger for automobile air conditioning system according to claim 1, it is characterised in that：It is described
Header（4）Upper and lower ends be installed with end cap（1）.
10. the biplate integral type parallel-flow heat exchanger for automobile air conditioning system according to claim any one of 1-9, its feature
It is：The heat exchanger generally integral type welding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710050966.XA CN106839526B (en) | 2017-01-23 | 2017-01-23 | Double-piece integrated parallel flow heat exchanger for bus air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710050966.XA CN106839526B (en) | 2017-01-23 | 2017-01-23 | Double-piece integrated parallel flow heat exchanger for bus air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106839526A true CN106839526A (en) | 2017-06-13 |
| CN106839526B CN106839526B (en) | 2020-02-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710050966.XA Active CN106839526B (en) | 2017-01-23 | 2017-01-23 | Double-piece integrated parallel flow heat exchanger for bus air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106839526B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0367078A1 (en) * | 1988-10-24 | 1990-05-09 | Sanden Corporation | Heat exchanger |
| CN101706183A (en) * | 2009-10-31 | 2010-05-12 | 陈基镛 | Dual-pipe and variable-cross section parallel-flow automotive air conditioner heat exchanger |
| CN101922826A (en) * | 2010-09-24 | 2010-12-22 | 上海威乐汽车空调器有限公司 | Concurrent flow evaporator capable of maximizing heat exchange performance |
| CN102486356A (en) * | 2011-12-21 | 2012-06-06 | 浙江康盛热交换器有限公司 | Connection method for pipe seat connector of micro-channel heat exchanger |
| CN202329353U (en) * | 2011-11-18 | 2012-07-11 | 天津三电汽车空调有限公司 | Mounting bracket of parallel flow heat exchanger |
| CN202770060U (en) * | 2012-09-20 | 2013-03-06 | 上海加冷松芝汽车空调股份有限公司 | Parallel flow heat exchanger special for bus air conditioner |
| CN104879954A (en) * | 2014-02-27 | 2015-09-02 | 杭州三花研究院有限公司 | Heat exchange system and heat exchanger thereof |
| CN204830592U (en) * | 2015-06-26 | 2015-12-02 | 郑州科林车用空调有限公司 | Double -deck parallel flow condenser of integral type passenger train idle call |
| CN106066102A (en) * | 2016-05-31 | 2016-11-02 | 浙江富源制冷设备股份有限公司 | A kind of microchannel side air-out condenser and installation method thereof |
-
2017
- 2017-01-23 CN CN201710050966.XA patent/CN106839526B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0367078A1 (en) * | 1988-10-24 | 1990-05-09 | Sanden Corporation | Heat exchanger |
| CN101706183A (en) * | 2009-10-31 | 2010-05-12 | 陈基镛 | Dual-pipe and variable-cross section parallel-flow automotive air conditioner heat exchanger |
| CN101922826A (en) * | 2010-09-24 | 2010-12-22 | 上海威乐汽车空调器有限公司 | Concurrent flow evaporator capable of maximizing heat exchange performance |
| CN202329353U (en) * | 2011-11-18 | 2012-07-11 | 天津三电汽车空调有限公司 | Mounting bracket of parallel flow heat exchanger |
| CN102486356A (en) * | 2011-12-21 | 2012-06-06 | 浙江康盛热交换器有限公司 | Connection method for pipe seat connector of micro-channel heat exchanger |
| CN202770060U (en) * | 2012-09-20 | 2013-03-06 | 上海加冷松芝汽车空调股份有限公司 | Parallel flow heat exchanger special for bus air conditioner |
| CN104879954A (en) * | 2014-02-27 | 2015-09-02 | 杭州三花研究院有限公司 | Heat exchange system and heat exchanger thereof |
| CN204830592U (en) * | 2015-06-26 | 2015-12-02 | 郑州科林车用空调有限公司 | Double -deck parallel flow condenser of integral type passenger train idle call |
| CN106066102A (en) * | 2016-05-31 | 2016-11-02 | 浙江富源制冷设备股份有限公司 | A kind of microchannel side air-out condenser and installation method thereof |
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| Publication number | Publication date |
|---|---|
| CN106839526B (en) | 2020-02-21 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220406 Address after: 450000 No. 8 Changchun Road, Zhengzhou High-tech Development Zone, Henan Province Patentee after: Henan Haiwei New Energy Technology Co.,Ltd. Address before: 450000 No.8, Changchun Road, national high tech Industrial Development Zone, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU KELIN VEHICLE AIR CONDITIONING Co.,Ltd. |
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| TR01 | Transfer of patent right |