CN101046363A - Multi-channel flat pipe and its making process and apparatus - Google Patents
Multi-channel flat pipe and its making process and apparatus Download PDFInfo
- Publication number
- CN101046363A CN101046363A CN 200710103029 CN200710103029A CN101046363A CN 101046363 A CN101046363 A CN 101046363A CN 200710103029 CN200710103029 CN 200710103029 CN 200710103029 A CN200710103029 A CN 200710103029A CN 101046363 A CN101046363 A CN 101046363A
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- Prior art keywords
- channel flat
- flat pipe
- metal tube
- bonding jumper
- pipe
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 229910052751 metal Inorganic materials 0.000 claims abstract description 82
- 239000002184 metal Substances 0.000 claims abstract description 82
- 238000003466 welding Methods 0.000 claims description 27
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 238000005219 brazing Methods 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 7
- 238000007731 hot pressing Methods 0.000 claims description 7
- 150000002739 metals Chemical class 0.000 claims description 7
- 239000004411 aluminium Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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Abstract
The present invention discloses one kind of multi-channel flat pipe comprising parallel arranged metal pipes and two metal strips on two ends of these pipes and its making process and apparatus. The making process includes arranging parallel metal pipes and connecting two metal strips to ends of the parallel metal pipes. The making apparatus includes several metal pipe reels to unwinding parallel metal pipes, two metal strip reels to unwinding two metal strips, one clamping device to arrange the parallel metal pipes, one connecting device to connect the parallel metal pipes and two metal strips to form the multi-channel flat pipe, one operating stage, and one reel for winding the multi-channel flat pipe product.
Description
Technical field
The present invention relates to heat exchanger tube, be specifically related to a kind of multi-channel flat pipe and manufacture method thereof and equipment.
Background technology
What heating ventilated that commercialization that refrigeration (HVAC) industry uses and dwelling house use traditionally with heat exchanger is bronzing pipe or the efficient riffled tube and the outer fin aluminum pipe of circle.The heat transference efficiency of this design is subject to the ability of conducting heat to air-flow from aluminum finned tube.
In recent years, automobile industry had been developed so-called parallel-flow heat exchanger, and it adopts multi-channel flat pipe, with traditional heat exchanger of being made by pipe and external finned tube comparatively speaking, was characterized in higher heat transfer performance.
But the multi-channel flat pipe that automotive heat exchanger is used is all made by the aluminum or aluminum alloy pipe and is formed, because also there is not the appearance of multi-channel flat copper pipe.
Multichannel aluminum or aluminum alloy pipe is commercially produced all and is finished by extrusion, and its method is that the aluminium rod is crushed to continuous Kang Feng (Conform), is perhaps directly pushed by strand.The characteristics of these processes are that very complicated frock design is arranged, to metal by having stayed narrow passage.Comparatively speaking, copper is taller more a lot of than the hot processing temperature of aluminium, if use the copper production multi-channel flat pipe, the frock problem will become more complicated and also more be difficult to resolve certainly.Therefore, aspect productivity ratio and the production cost aspect all infeasible, so just need a kind of economically viable manufacturing process, obtain multi-channel flat pipe, especially the multi-channel flat pipe of copper or copper alloy.
Summary of the invention
In one aspect of the invention, provide a kind of multi-channel flat pipe, it comprises many metal tubes side by side, and is connected in described metal tube side by side two bonding jumpers of both sides up and down.
Preferably, described metal tube is by a kind of the making in copper, copper alloy, the aluminum or aluminum alloy, and described bonding jumper is also by a kind of the making in copper, copper alloy, the aluminum or aluminum alloy.Described metal tube and described bonding jumper can be manufactured from the same material, and also can be made by different materials.
Preferably, described metal tube cross section is rectangle, square or cydariform.
Preferably, being connected between described metal tube and the described bonding jumper is ultrasonic bonding or resistance welded.
In still another aspect of the invention, a kind of method of making multi-channel flat pipe also is provided, its step comprises, with clamping device with many side-by-side being sandwiched between two bonding jumpers of metal tube, and described two bonding jumpers are connected to the both sides up and down of described metal tube side by side with connection device, form multi-channel flat pipe.
Preferably, described many metal tubes are being deformed into rectangular tube, square tube or cydariform pipe with it before side by side.
In a kind of preferred embodiment, adopt supersonic welding to connect described metal tube and described bonding jumper.In another kind of embodiment, adopt electric resistance welding to connect described metal tube and described bonding jumper.In another embodiment, adopt hot pressing to connect described metal tube and described bonding jumper.
When connecting, can all connect together by every metal tube, also can connect together with bonding jumper by the part metals pipe with bonding jumper.In addition, when connecting metal tube and bonding jumper, can once connect, also can adopt secondary to connect and connect effect to strengthen.
Also provide a kind of equipment of making multi-channel flat pipe more on the one hand of the present invention, comprising: a plurality of metal tube reels, it discharges many metal tubes; Be positioned at described metal tube reel two bonding jumper reels of both sides up and down, it discharges two bonding jumpers up and down respectively; Clamping device, it is sandwiched in described many metal tubes between the described bonding jumper side by side; Connection device, it is joined together to form multi-channel flat pipe with described many metal tubes and the described bonding jumper that described clamping device clamps; Operating desk is installed described clamping device and described connection device on it; And final capstan, it receives the multi-channel flat pipe finished product.
In a kind of preferred embodiment, described connection device comprises device for ultrasonic welding.Described device for ultrasonic welding comprises: ultrasonic brazing unit, and it implements welding to described many metal tubes and described bonding jumper; Ultrasonic wave drives and control module, and its generation and control are sent to the ultrasonic wave of described ultrasonic brazing unit; The welding pressure governor motion, it is regulated described ultrasonic brazing unit and puts on described many metal tubes or the pressure on part metals pipe and the described bonding jumper wherein; And the welding pressure control module, it controls described welding pressure governor motion.
Described connection device also can be resistance welding equipment or hot pressing connection device.
In order to strengthen the connection effect, described connection device can comprise the secondary jockey.
Description of drawings
Fig. 1 a is the generalized section of multi-channel flat pipe in accordance with a preferred embodiment of the present invention;
Fig. 1 b is the generalized section according to the multi-channel flat pipe of another preferred embodiment of the present invention;
Fig. 2 is the manufacture method of multi-channel flat pipe in accordance with a preferred embodiment of the present invention and the schematic diagram of equipment;
Fig. 3 is the generalized section along A-A line among Fig. 2, and multi-channel flat pipe ultrasonic welding process in accordance with a preferred embodiment of the present invention is shown.
The specific embodiment
Below in conjunction with description of drawings the preferred embodiments of the present invention.
Fig. 1 a has shown the generalized section of multi-channel flat pipe 1 according to an embodiment of the present, and Fig. 1 b has shown the generalized section according to the multi-channel flat pipe 1 of another kind of embodiment of the present invention.As shown in the figure, many metal tubes 10 are side-by-side, both sides respectively are connected with a slice bonding jumper 12,14 at described metal tube side by side about in the of 10, form multi-channel flat pipe 1.The cross section of the metal tube 10 that uses in the multi-channel flat pipe 1 of the present invention can be as the rectangle among Fig. 1 a, also can be as the square among Fig. 1 b, also can be cydariform or other suitable shape as shown in Figure 3, save processing cost than improving under the prior occasion of heat transfer efficiency even can being exactly circular.
Fig. 2 has shown the manufacture method and the equipment of multi-channel flat pipe 1 in accordance with a preferred embodiment of the present invention.As shown in the figure, many metal tubes 10 are emitted by a plurality of metal tube reels 20, simultaneously, described metal tube reel about in the of 20 two bonding jumper reels 22,24 of both sides emit bonding jumper 12,14 upside and downside respectively to described many metal tubes 10.Preferably, described metal tube 10 can adopt the copper pipe that is processed by light pipe or riffled tube by conventional method, uses a series of roller frame or taper drawing module to make its cross section become rectangle, square or cydariform then.
The metal tube 10 of being emitted from metal tube reel 20 and from bonding jumper reel 22,24 bonding jumpers of emitting 12,14 together by being installed in the clamping device 26 on the operating desk 28, guarantee that by this clamping device 26 described metal tube 10 side by side and be sandwiched in the bonding jumper 12 of described up and down both sides, between 14, so that next step connects together them.
Next, clamped device 26 is guaranteed described metal tube 10 behind the tram and described bonding jumper 12,14 together by the connection device on the operating desk 28, thereby connects together and form multi-channel flat pipe 1.Subsequently, formed multi-channel flat pipe 1 is wound onto on the final capstan 70.
Connection device of the present invention is preferably device for ultrasonic welding, also can be resistance welding equipment or hot pressing connection device or other suitable connection device.Adopt device for ultrasonic welding among the embodiment as shown in Figure 2, described device for ultrasonic welding comprises ultrasonic brazing unit 30,32, and ultrasonic wave drives and control module 60, and welding pressure governor motion 50 and welding pressure control module 40.In illustrated embodiment, ultrasonic brazing unit 30,32 comprises that ultrasonic brazing unit 30 and the tipping of twice ultrasonic wave soldering put 32, in other embodiments, also can only adopt No. one time ultrasonic brazing unit 30.
Ultrasonic wave drives and control module 60 produces and the control ultrasonic wave is delivered to ultrasonic brazing unit 30,32, imposes on bonding jumper 12,14 and metal tube 10 then. Ultrasonic brazing unit 30,32 is also exerted pressure to bonding jumper 12,14 and metal tube 10 simultaneously, and the described welding pressure governor motion 50 that this pressure is controlled by described welding pressure control module 40 is regulated, thereby controls welding pressure automatically.
Fig. 3 is the generalized section along A-A line among Fig. 2, and multi-channel flat pipe 1 ultrasonic welding process in accordance with a preferred embodiment of the present invention is shown.As shown in the figure, many metal tubes 10 are side-by-side, respectively there is a slice bonding jumper 12 both sides up and down, 14, two ultrasonic bonding heads 36,38 up and down of ultrasonic brazing unit are clamped above-mentioned many metal tubes 10 and bonding jumper 12 up and down from both sides up and down, 14, exert pressure simultaneously and ultrasonic wave, make metal tube 10 and bonding jumper 12,14 under action of ultrasonic waves, weld together.In the illustrated embodiment, every metal tube 10 is all welded together with bonding jumper 12,14, in other embodiments, also can be that part metals pipe 10 is welded together with bonding jumper 12,14.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make and revise and replace, these modifications and replacement also should be considered as falling into protection scope of the present invention.
Claims (17)
1. a multi-channel flat pipe (1), it comprises many metal tubes (10) side by side, and is connected in described metal tube side by side (10) two bonding jumpers (12,14) of both sides up and down.
2. multi-channel flat pipe as claimed in claim 1 (1), wherein said metal tube (10) is by a kind of the making in copper, copper alloy, aluminium and the aluminium alloy.
3. multi-channel flat pipe as claimed in claim 1 (1), wherein said bonding jumper (12,14) is by a kind of the making in copper, copper alloy, aluminium and the aluminium alloy.
4. multi-channel flat pipe as claimed in claim 1 (1), wherein said metal tube (10) and described bonding jumper (12,14) are manufactured from the same material.
5. multi-channel flat pipe as claimed in claim 1 (1), wherein said metal tube (10) and described bonding jumper (12,14) are made by different materials.
6. as each described multi-channel flat pipe (1) among the claim 1-5, wherein said metal tube (10) cross section is rectangle, square or cydariform.
7. multi-channel flat pipe as claimed in claim 6 (1), the connection between wherein said metal tube (10) and the described bonding jumper (12,14) are that ultrasonic bonding, resistance welded or hot pressing connect.
8. method of making multi-channel flat pipe (1), its step comprises, be sandwiched in two bonding jumpers (12 with clamping device (26) with many metal tubes (10) are side-by-side, 14) between, and with connection device with described two bonding jumpers (12,14) be connected to the both sides up and down of described metal tube side by side (10), form multi-channel flat pipe (1).
9. the method for manufacturing multi-channel flat pipe as claimed in claim 8 (1) also is included in described many metal tubes (10) is deformed into rectangular tube, square tube or cydariform pipe with it before side by side.
10. make the method for multi-channel flat pipe (1) as claimed in claim 8 or 9, wherein every described metal tube (10) all connects together with described bonding jumper (12,14).
11. make the method for multi-channel flat pipe (1) as claimed in claim 8 or 9, the part metals pipe (10) in the wherein said many metal tubes (10) connects together with described bonding jumper (12,14).
12. make the method for multi-channel flat pipe (1) as claimed in claim 8 or 9, wherein adopt ultrasonic bonding, resistance welded or hot pressing to connect described metal tube (10) and described bonding jumper (12,14).
13. the method for manufacturing multi-channel flat pipe as claimed in claim 12 (1) wherein adopts secondary to connect.
14. an equipment of making multi-channel flat pipe (1) comprises: a plurality of metal tube reels (20), it discharges many metal tubes (10); Be positioned at described a plurality of metal tube reels (20) two bonding jumper reels (22,24) of both sides up and down, it discharges two bonding jumpers (12,14) up and down respectively; Clamping device (26), it is sandwiched in described many metal tubes (10) between the described bonding jumper (12,14) side by side; Connection device, the described many metal tubes (10) that it clamps described clamping device (26) or wherein part metals pipe (10) be joined together to form multi-channel flat pipe (1) with described bonding jumper (12,14); Operating desk (28) is installed described clamping device (26) and described connection device on it; And final capstan (70), it receives multi-channel flat pipe (1) finished product.
15. the equipment of manufacturing multi-channel flat pipe as claimed in claim 14 (1), wherein said connection device comprise device for ultrasonic welding, resistance welding equipment or hot pressing connection device.
16. the equipment of manufacturing multi-channel flat pipe as claimed in claim 15 (1), wherein said connection device comprises the secondary jockey.
17. the equipment of manufacturing multi-channel flat pipe as claimed in claim 15 (1), wherein said device for ultrasonic welding comprises: ultrasonic brazing unit (30,32), it is to described many metal tubes (10) or wherein part metals pipe (10) and described bonding jumper (12,14) enforcement welding; Ultrasonic wave drives and control module (60), and its generation and control are sent to the ultrasonic wave of described ultrasonic brazing unit; Welding pressure governor motion (50), it is regulated described ultrasonic brazing unit (30,32) and puts on described metal tube (10) or the pressure on part metals pipe (10) and the described bonding jumper (12,14) wherein; And welding pressure control module (40), it controls described welding pressure governor motion (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710103029A CN101046363B (en) | 2007-04-29 | 2007-04-29 | Multi-channel flat pipe and its making process and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710103029A CN101046363B (en) | 2007-04-29 | 2007-04-29 | Multi-channel flat pipe and its making process and apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101046363A true CN101046363A (en) | 2007-10-03 |
| CN101046363B CN101046363B (en) | 2010-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710103029A Active CN101046363B (en) | 2007-04-29 | 2007-04-29 | Multi-channel flat pipe and its making process and apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN101046363B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829668A (en) * | 2012-09-17 | 2012-12-19 | 范良凯 | Plate type heat exchange piece |
| CN103221176A (en) * | 2010-08-31 | 2013-07-24 | 奥卢比斯股份公司 | A method for producing a channel arrangement, a channel arrangement, use of a channel arrangement and a metal profile |
| CN105202960A (en) * | 2015-10-10 | 2015-12-30 | 安陆火凤凰铝材有限责任公司 | Aluminum tube type heat exchanger |
| CN105890427A (en) * | 2016-06-08 | 2016-08-24 | 无锡方盛换热器股份有限公司 | Heat exchanger structure with square tube type bypass groove aluminum |
| CN109103519A (en) * | 2018-08-15 | 2018-12-28 | 中国科学院工程热物理研究所 | battery thermal management system and method |
-
2007
- 2007-04-29 CN CN200710103029A patent/CN101046363B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103221176A (en) * | 2010-08-31 | 2013-07-24 | 奥卢比斯股份公司 | A method for producing a channel arrangement, a channel arrangement, use of a channel arrangement and a metal profile |
| CN102829668A (en) * | 2012-09-17 | 2012-12-19 | 范良凯 | Plate type heat exchange piece |
| CN102829668B (en) * | 2012-09-17 | 2017-12-22 | 范良凯 | A kind of plate type heat exchange piece |
| CN105202960A (en) * | 2015-10-10 | 2015-12-30 | 安陆火凤凰铝材有限责任公司 | Aluminum tube type heat exchanger |
| CN105890427A (en) * | 2016-06-08 | 2016-08-24 | 无锡方盛换热器股份有限公司 | Heat exchanger structure with square tube type bypass groove aluminum |
| CN109103519A (en) * | 2018-08-15 | 2018-12-28 | 中国科学院工程热物理研究所 | battery thermal management system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101046363B (en) | 2010-05-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Multi-channel flat pipe and its making process and apparatus Effective date of registration: 20171215 Granted publication date: 20100512 Pledgee: China Minsheng Banking Corp Zhengzhou branch Pledgor: Wuxi Golden Dragon Kawamura Precision Tube Co., Ltd.|Chongqing Longyu Precision Copper Tube Co., Ltd.|Henan Longhui Copper Industry Co., Ltd.|Xinxiang Jinxiang Precision Pipe Fittings Co., Ltd.|Xinxiang Longteng Refrigeration Technology Co.,Ltd.|Jiangsu Canghuan Copper Industry Co.,Ltd.|Jinlong Precision Copper Pipe Group Co., Ltd.|Guangdong Longfeng Precise Copper Tube Co., Ltd. Registration number: 2017990001045 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 588, Airport Road, Wanzhou District, Chongqing (Wanzhou Economic Development Zone) Patentee after: Jinlong Precision Copper Pipe Group Co., Ltd. Address before: 453000 No. 191 Renmin West Road, Henan, Xinxiang Patentee before: Jinlong Precision Copper Pipe Group Co., Ltd. |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190814 Granted publication date: 20100512 Pledgee: China Minsheng Banking Corp Zhengzhou branch Pledgor: Jinlong Precision Copper Pipe Group Co., Ltd. Registration number: 2017990001045 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Multi-channel flat pipe and its making process and apparatus Effective date of registration: 20190830 Granted publication date: 20100512 Pledgee: China Minsheng Banking Corp Zhengzhou branch Pledgor: Jinlong Precision Copper Pipe Group Co., Ltd. Registration number: Y2019990000127 |