CN102003912A - Collecting pipe, parallel-flow evaporator using same and processing method - Google Patents
Collecting pipe, parallel-flow evaporator using same and processing method Download PDFInfo
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- CN102003912A CN102003912A CN 201010570325 CN201010570325A CN102003912A CN 102003912 A CN102003912 A CN 102003912A CN 201010570325 CN201010570325 CN 201010570325 CN 201010570325 A CN201010570325 A CN 201010570325A CN 102003912 A CN102003912 A CN 102003912A
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- main leaf
- header
- dividing plate
- pin
- following main
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Abstract
The invention discloses a collecting pipe, a parallel-flow evaporator using the same and a processing method. The collecting pipe contains more than two channels and comprises an upper main plate, a lower main plate and a barrier, wherein the barrier is arranged between the upper main plate and the lower main plate in the longitudinal direction along the flow channels of the collecting pipe. Based on the shape characteristics of the collecting pipe, the barrier is arranged in the collecting pipe, and the individual barrier divides the collecting pipe into more than two channels. Thus, components of the collecting pipe are simpler in structure, and the cross-sectional shape in the assembling process is more regular and simpler, thereby being beneficial to ensuring the welding gap, lowering the probability of welding leakage and improving the qualification rate.
Description
Technical field
The present invention relates to air-conditioning heat transfer technology field, in particular, relate to a kind of header, use the parallel-flow evaporator and the processing method of this header.
Background technology
In order to improve the heat exchange efficiency of evaporator using for air, reduce it needed space is installed, the structure of evaporimeter is from fin tube type, corrugated tube type, the stacked parallel-flow evaporator that develops into more compact structure gradually.The main body of parallel-flow evaporator is usually by two headers be arranged on two flat tubes between the header and form, as Fig. 1, Fig. 2, shown in Figure 3, flat tube 2 is typically provided with more than two rows, corresponding, header 1 also is the above headers of two pipes, header is provided with the flat tube groove, and flat tube is plugged on the header by the flat tube groove, is formed with in each header respectively and every group of pipeline that flat tube is corresponding.Cold-producing medium flows into from the arrival end of one of them header, by flat tube groove and flat tube, flows out from the port of export, and the outlet of remaining header is blocked by blanking cover; Be provided with partition and spoiler in the header,, reach best heat exchange effect with the flow direction and the flow size of control and regulation fluid in header and flat tube.
Usually as Fig. 4-shown in Figure 6, as can be seen from the figure, for two-tube header, inside needs two passages spaced apart from each other to the structure of existing header, and existing header often all is to be made of two main leaves that are welded to each other; Main leaf is formed by monolithic sheet metal component convolution often, or by the section bar straight forming.The main leaf that forms for the sheet metal component convolution, after two main leaf comparatively complicated shapes that convolution becomes to need respectively, be welded to each other again fixing, to satisfy the requirement that is formed with two passages spaced apart from each other; And the main leaf of making for the section bar of straight forming, because section bar itself is not easy the attached solder layer, section bar need carry out following process, and the processing cost of section bar is higher, and processing is also convenient inadequately.Because the shape of main leaf is comparatively complicated, the processing trouble, the punching process character of sheet metal component is poor, is unfavorable for that the progressive die produces fast, and the qualification rate of product is also lower.
Summary of the invention
Technical problem to be solved by this invention provides a kind of processing header, the parallel-flow evaporator that uses this header and processing method comparatively easily.
The objective of the invention is to be achieved through the following technical solutions:
A kind of header, in plural passage is arranged, wherein, described header comprises: go up main leaf, main leaf, dividing plate down, described dividing plate longitudinally is arranged between main leaf and the following main leaf along the runner direction of header.
Described dividing plate be shaped as the rectangle sheet thing that is separately fixed between main leaf and the following main leaf.
Described upward main leaf is rectangular tablet, the tablet of described main leaf down for taking the shape of the letter U along the cross section perpendicular to header runner direction; Described dividing plate longshore current road direction is arranged between main leaf and the following main leaf.
It is fixing to peg graft between described upward main leaf and the following main leaf, and it is extended pin that described grafting fixed position is located, and another place is jack, and described pin passes jack and fixes; It is fixing also to peg graft respectively between described dividing plate and last main leaf or the following main leaf, the top and the bottom of described dividing plate are respectively arranged with pin, corresponding, the runner direction along header between described upward main leaf and the following main leaf is respectively arranged with the jack that is used for fixing pin on the dividing plate.Such designs fix is simple, and is easy to assembly, and improved the strength and stiffness of product.
The bending after passing jack of described pin.Such design can further be fixed on pin in the jack.
The described main leaf of going up is provided with jack in the position that is connected with following main leaf, and the position of following main leaf correspondence is provided with pin; The described main leaf of going up is provided with the flanging that downward main leaf direction bends along the edge that contacts with following main leaf.
Describedly go up between main leaf and the following main leaf, reach dividing plate and last main leaf or descend be welded to each other between the main leaf fixing.This is to go up adoptable another kind of fixed form between main leaf, following main leaf and the dividing plate, and it is fixing also comparatively simple.
A kind of parallel-flow evaporator that uses above-mentioned header, described parallel-flow evaporator comprises header, plural passage is arranged in the described header, wherein, described header comprises: go up main leaf, following main leaf, dividing plate, described dividing plate longitudinally is arranged between main leaf and the following main leaf along the runner direction of header.
A kind of method of processing above-mentioned header may further comprise the steps:
A: main leaf, following main leaf and dividing plate in the processing;
B: will go up main leaf and interfix, and the runner direction of dividing plate along header longitudinally is arranged between main leaf and the following main leaf with following main leaf
The described jack and another pin of locating to be provided with that are provided with by a place between main leaf and the following main leaf gone up pegged graft fixing mutually, the top and the bottom of described dividing plate are respectively arranged with pin, corresponding, runner direction along header between described upward main leaf and the following main leaf is respectively arranged with the jack that is used for fixing pin on the dividing plate, also pegs graft mutually respectively between dividing plate and last main leaf or the following main leaf and fixes; Among the described step B, also be included in pin passed jack after, also carry out step with the pin bending.
The present invention is according to the features of shape of header, dividing plate is set in header, plural passage will be divided into by independent dividing plate in the header, make that the structure of each parts of header is more simple, cross sectional shape during assembling is more regular simple, help guaranteeing welded gaps, reduce the probability that welding is revealed, improved qualification rate.
Description of drawings
Fig. 1 is the schematic top plan view of parallel-flow evaporator structure of the prior art;
Fig. 2 is the vertical profile schematic diagram of parallel-flow evaporator structure of the prior art;
Fig. 3 is the cross-sectional schematic diagram of parallel-flow evaporator structure of the prior art;
Fig. 4 is the structural representation of a kind of header of the prior art;
Fig. 5 is the structural representation of another kind of header of the prior art;
Fig. 6 is the structural representation of another header of the prior art;
Fig. 7 is the structural representation of the embodiment of header two passages of the present invention;
Fig. 8 is the structural representation of the last main leaf of header among Fig. 7;
Fig. 9 is the cross sectional representation of the last main leaf of header among Fig. 7;
Figure 10 is the structural representation of the following main leaf of header among Fig. 7;
Figure 11 is the cross sectional representation of the following main leaf of header among Fig. 7;
Figure 12 is the structural representation of the dividing plate of header among Fig. 7;
Figure 13-the 17th, the structural representation of other variant embodiment of header of the present invention;
Figure 18 is the structural representation of the header embodiment that welds of the present invention;
Figure 19 is the structural representation of the header embodiment of the another kind of welding of the present invention;
Figure 20 is the structural representation of the three-channel embodiment of header of the present invention.
Wherein: 1, header; 11, go up main leaf; 12, following main leaf; 13, dividing plate; 14, jack; 15, pin; 16, flanging; 17, bending part; 2, flat tube.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing and preferred embodiment.
Parallel-flow evaporator described in the embodiment of the invention is built-in following header: two, three or more passages are arranged in each header usually, it mainly includes main leaf, following main leaf, dividing plate, described dividing plate longitudinally is arranged between main leaf and the following main leaf along the runner direction of header, more accurate theory is along on the runner direction and the determined plane of flat tube direction of insertion of header.The flat tube groove is arranged on the last main leaf of header, and flat tube is plugged into header by the flat tube groove.As shown in Figure 7, for the header of two passages, only need a dividing plate 13 to get final product; And as shown in figure 20,, then need two dividing plates 13 for the header of three passages.
Wherein, as shown in Fig. 7-11, described dividing plate 13 be shaped as the rectangle sheet thing that is separately fixed between main leaf 11 and the following main leaf 12.The described main leaf 11 of going up is tabular or the rectangular tablet that is slight arc, the tablet that described main leaf 12 down takes the shape of the letter U for the cross section along header 1 width; Described dividing plate 13 is arranged between main leaf 11 and the following main leaf 12 longitudinally along the runner direction of header 1.It is fixing to peg graft mutually between last main leaf 11 and the following main leaf 12, and it is extended jack 14 that described grafting fixed position is located, and another place is pin 15, and it is fixing that described pin 15 passes jack 14; Wherein, the jack 14 between last main leaf 11 and the following main leaf 12 can have many places with pin 15, and jack 14 can be arranged on main leaf 11 or the following main leaf 12, corresponding, 15 of pins are arranged on down on the main leaf 12 or the corresponding position of going up main leaf 11; Even being separately positioned on main leaf and the following main leaf of can interlocking.As shown in Figure 7, jack 14 can be arranged on the position of fixing corresponding to following main leaf 12 on the main leaf 11, corresponding, the position of following main leaf 12 correspondences then is provided with pin 15; Go up main leaf 11 and following main leaf 12 in order better to fix, the described main leaf 11 of going up is provided with the flanging 16 that downward main leaf 12 directions bend along the edge that contacts with following main leaf 12.
It is fixing also to peg graft mutually respectively between described dividing plate 13 and last main leaf 11 or the following main leaf 12, the top of described dividing plate 13 and bottom are respectively arranged with pin 15, corresponding, the runner direction along header 1 between described upward main leaf 11 and the following main leaf 12 is respectively arranged with the jack 14 that is used for fixing pin 15 on the dividing plate 13.Such designs fix is simple, and is easy to assembly, and improved the strength and stiffness of product.Wherein, all right punching on the dividing plate 15 realizes passage UNICOM (not shown).
In addition, in order further pin 15 to be fixed in the jack 14, described pin 15 is passing after jack 14 back bendings are fixed on jack, and its bending part 17 as shown in Figure 7.
Process above-mentioned header, need to carry out following steps:
A: process above-mentioned main leaf, following main leaf and the dividing plate gone up; As obtaining by punching press or by the extrudate punch process;
B: will go up main leaf and following main leaf and interfix, and with dividing plate longitudinally be arranged between main leaf and the following main leaf, along on the runner direction and the determined plane of flat tube direction of insertion of header.
Wherein, the pin that the jack that is provided with by a place between last main leaf 11 and the following main leaf 12 and another place are provided with is pegged graft fixing mutually, the top and the bottom of described dividing plate are respectively arranged with pin, corresponding, runner direction along header between described upward main leaf and the following main leaf is respectively arranged with the jack that is used for fixing pin on the dividing plate, also pegs graft mutually respectively between dividing plate and last main leaf or the following main leaf and fixes.After pin 15 is passed jack 14, also carry out the step of pin 15 bendings behind jack 14.Wherein, 17 of the bending parts of pin 15 realize by bending technique after grafting, last main leaf 11 or then main leaf 11 or the formation of punching press simultaneously during main leaf 12 down in the punching press in steps A of the flanging 16 on the main leaf 12 down.
Be coated with the solder layer that can melt under one deck high temperature on last main leaf in the described steps A, following main leaf and the dividing plate; Correspondence, after finishing the step of the assembling of pegging graft between last main leaf, following main leaf and the dividing plate, comprise also after the just described step B that the last main leaf after interfixing among the step B, following main leaf and dividing plate are carried out high temperature heats the step that cooling is again welded.Such design can realize the closely spaced sealing in plug-in position place automatically, and is respond well and easy to process.
Figure 13-17 has provided the structure of other embodiment of the present invention, as, the last main leaf in the above-mentioned header also can not be provided with flanging, and shown in Figure 13,15,17, just its fixed effect is poor slightly than the last main leaf that is provided with flanging.Pin in the above-mentioned header can only directly be inserted in the jack, shown in Figure 14,15; Pin in the above-mentioned header also can not bending after inserting jack, shown in Figure 16,17.Those skilled in the art can suitably be out of shape the said fixing method according to actual conditions.
Certainly, describedly go up between main leaf and the following main leaf, and dividing plate also can adopt each other to weld with last main leaf or following main leaf and fix, shown in Figure 18,19, last main leaf 11 can be welded on down by the flanging 16 of its edge in the main leaf 12, also can be welded on down outside the main leaf 12, this is to go up adoptable another kind of fixed form between main leaf, following main leaf and the dividing plate, and it is fixing also comparatively simple.Fixing means such as grafting, welding can use flexibly according to concrete needs, also are not limited only to a kind of fixing means in a product.
The employed header of parallel-flow evaporator of the present invention is owing to the shape need according to header, in header, set up dividing plate, plural passage will be divided into by independent dividing plate in the header, make the structure of each parts of header can be more simple sheet, structure is more regular simple, leakage when having reduced Combination Welding, improved qualification rate, more help progressive die high-speed production, the also easier more convenient triple channel that expands to, the header of four-way, can support 3 rows more easily, the parallel-flow evaporator structure of 4 rows of flat pipes.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.As; last main leaf, following main leaf and dividing plate differ and are decided to be absolute sheet or tabular; can carry out local deformation as required; for the general technical staff of the technical field of the invention; without departing from the inventive concept of the premise; can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. header, in plural passage is arranged, it is characterized in that described header comprises: go up main leaf, main leaf, dividing plate down, described dividing plate longitudinally is arranged between main leaf and the following main leaf along the runner direction of header.
2. a kind of header as claimed in claim 1 is characterized in that, described dividing plate be shaped as the rectangle sheet thing that is separately fixed between main leaf and the following main leaf.
3. a kind of header as claimed in claim 2 is characterized in that, described upward main leaf is rectangular tablet, the tablet of described main leaf down for taking the shape of the letter U along the cross section perpendicular to header runner direction; Described dividing plate longshore current road direction is arranged between main leaf and the following main leaf.
4. a kind of header as claimed in claim 3 is characterized in that, it is fixing to peg graft between described upward main leaf and the following main leaf, and it is extended pin that described grafting fixed position is located, and another place is jack, and described pin passes jack and fixes; It is fixing also to peg graft respectively between described dividing plate and last main leaf or the following main leaf, the top and the bottom of described dividing plate are respectively arranged with pin, corresponding, the runner direction along header between described upward main leaf and the following main leaf is respectively arranged with the jack that is used for fixing pin on the dividing plate.
5. a kind of header as claimed in claim 4 is characterized in that, the bending after passing jack of described pin.
6. a kind of header as claimed in claim 5 is characterized in that, the described main leaf of going up is provided with jack in the position that is connected with following main leaf, and the position of following main leaf correspondence is provided with pin; The described main leaf of going up is provided with the flanging that downward main leaf direction bends along the edge that contacts with following main leaf.
7. a kind of header as claimed in claim 3 is characterized in that, describedly go up between main leaf and the following main leaf, reach dividing plate and last main leaf or descend be welded to each other between the main leaf fixing.
One kind used as claim 1-7 arbitrary as described in the parallel-flow evaporator of header, described parallel-flow evaporator comprises header, plural passage is arranged in the described header, it is characterized in that, described header comprises: go up main leaf, following main leaf, dividing plate, described dividing plate longitudinally is arranged between main leaf and the following main leaf along the runner direction of header.
9. a processing is characterized in that as the method for header as described in the claim 1-8, may further comprise the steps:
A: main leaf, following main leaf and dividing plate in the processing;
B: will go up main leaf and interfix, and the runner direction of dividing plate along header longitudinally is arranged between main leaf and the following main leaf with following main leaf.
10. the method for a processing header as claimed in claim 9, it is characterized in that, the described jack and another pin of locating to be provided with that are provided with by a place between main leaf and the following main leaf gone up pegged graft fixing mutually, the top and the bottom of described dividing plate are respectively arranged with pin, corresponding, runner direction along header between described upward main leaf and the following main leaf is respectively arranged with the jack that is used for fixing pin on the dividing plate, also pegs graft mutually respectively between dividing plate and last main leaf or the following main leaf and fixes; Among the described step B, also be included in pin passed jack after, also carry out step with the pin bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010570325 CN102003912A (en) | 2010-12-02 | 2010-12-02 | Collecting pipe, parallel-flow evaporator using same and processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010570325 CN102003912A (en) | 2010-12-02 | 2010-12-02 | Collecting pipe, parallel-flow evaporator using same and processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102003912A true CN102003912A (en) | 2011-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010570325 Pending CN102003912A (en) | 2010-12-02 | 2010-12-02 | Collecting pipe, parallel-flow evaporator using same and processing method |
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| CN (1) | CN102003912A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851949A (en) * | 2012-11-29 | 2014-06-11 | 杭州通产机械有限公司 | Collecting pipe for heat exchanger and concurrent flow heat exchanger with collecting pipe |
| CN105526819A (en) * | 2016-01-19 | 2016-04-27 | 江苏炳凯富汽车零部件制造有限公司 | B-type tube and flake combined structure for parallel-flow evaporator and processing process of B-type tube and flake combined structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0656517A1 (en) * | 1993-12-03 | 1995-06-07 | THERMAL-WERKE Wärme-, Kälte-, Klimatechnik GmbH | Water-air heat exchanger of aluminium for motor vehicles |
| CN1285499A (en) * | 1999-08-20 | 2001-02-28 | 瓦莱奥空调技术有限公司 | Heat-exchanger for car-heating heat-exchanger or engine cooling apparatus |
| CN1645029A (en) * | 2004-01-20 | 2005-07-27 | 康奈可关精株式会社 | Heat exchanger |
| CN1965209A (en) * | 2004-06-04 | 2007-05-16 | 贝洱两合公司 | Heat exchanger |
| CN201926366U (en) * | 2010-12-02 | 2011-08-10 | 深圳市金洲精工科技股份有限公司 | Collecting pipe and parallel flow evaporator utilizing same |
-
2010
- 2010-12-02 CN CN 201010570325 patent/CN102003912A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0656517A1 (en) * | 1993-12-03 | 1995-06-07 | THERMAL-WERKE Wärme-, Kälte-, Klimatechnik GmbH | Water-air heat exchanger of aluminium for motor vehicles |
| CN1285499A (en) * | 1999-08-20 | 2001-02-28 | 瓦莱奥空调技术有限公司 | Heat-exchanger for car-heating heat-exchanger or engine cooling apparatus |
| CN1645029A (en) * | 2004-01-20 | 2005-07-27 | 康奈可关精株式会社 | Heat exchanger |
| CN1965209A (en) * | 2004-06-04 | 2007-05-16 | 贝洱两合公司 | Heat exchanger |
| CN201926366U (en) * | 2010-12-02 | 2011-08-10 | 深圳市金洲精工科技股份有限公司 | Collecting pipe and parallel flow evaporator utilizing same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851949A (en) * | 2012-11-29 | 2014-06-11 | 杭州通产机械有限公司 | Collecting pipe for heat exchanger and concurrent flow heat exchanger with collecting pipe |
| CN105526819A (en) * | 2016-01-19 | 2016-04-27 | 江苏炳凯富汽车零部件制造有限公司 | B-type tube and flake combined structure for parallel-flow evaporator and processing process of B-type tube and flake combined structure |
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Application publication date: 20110406 |