CN104864762A - Fixing tool for microchannel heat exchanger - Google Patents
Fixing tool for microchannel heat exchanger Download PDFInfo
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- CN104864762A CN104864762A CN201410062563.3A CN201410062563A CN104864762A CN 104864762 A CN104864762 A CN 104864762A CN 201410062563 A CN201410062563 A CN 201410062563A CN 104864762 A CN104864762 A CN 104864762A
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- heat exchanger
- micro
- channel heat
- bracket
- fixing tool
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Abstract
The invention provides a fixing tool for a microchannel heat exchanger. The fixing tool comprises the microchannel heat exchanger and a square bracket, wherein limiting devices are arranged in the opposite angle positions of the bracket in a one-to-one correspondence manner, and the microchannel heat exchanger is arranged on the bracket and is limited and fixed through the limiting devices. The problems that a diagonal size of the microchannel heat exchanger cannot be guaranteed and general assembly is affected in the prior art are well solved.
Description
Technical field
The present invention relates to soldering field, in particular to a kind of soldering fixing tool of micro-channel heat exchanger.
Background technology
The implementation that the current same industry makes the brazing device of hot water machine micro-channel heat exchanger is: first micro-channel heat exchanger is put on soldering bracket, then on microchannel, stiffener is put, and then to the flat tube of micro-channel heat exchanger and header, stiffener and flat tube etc., weld accordingly, but the diagonal angle of micro-channel heat exchanger is not well controlled.The defect of this technology: the Diagonal Dimension of micro-channel heat exchanger cannot ensure, affects general assembly assembling.
Summary of the invention
The fixing tool that the present invention aims to provide a kind of micro-channel heat exchanger cannot ensure with the Diagonal Dimension solving micro-channel heat exchanger in prior art, affects the problem of general assembly assembling.
To achieve these goals, according to an aspect of the present invention, provide a kind of fixing tool of micro-channel heat exchanger, comprise micro-channel heat exchanger, bracket; Bracket is square, and the diagonal position of bracket is provided with at least one stopping means, and micro-channel heat exchanger is arranged on bracket, and spacing fixing by stopping means.
Further, stopping means comprises vertical component effect, bending part, and vertical component effect is arranged on four round angles of bracket, and bending part is connected with vertical component effect, and extends to micro-channel heat exchanger direction.
Further, stopping means is arranged along the diagonal position one_to_one corresponding of bracket, and the quantity of stopping means is two or four.
Further, micro-channel heat exchanger comprises header, and header is provided with buckle ear, and buckle ear comprises the buckling parts be connected with header, and from the outward extending connecting portion of buckling parts; Bracket is provided with the bracing or strutting arrangement abutted with connecting portion.
Further, also comprise the flat tube of micro-channel heat exchanger, the connecting rod of bracket, buffer stopper, stiffener, buffer stopper is arranged on the connecting rod of bracket, and stiffener is arranged on the flat tube of micro-channel heat exchanger, and correspondingly with buffer stopper stacks.
Further, also comprise briquetting, briquetting is arranged on above stiffener, and compresses stiffener.
Further, the two ends of briquetting are fixedly connected with bracket by bolt.
Further, also comprise press strip, press strip is provided with the first flanging, second flanging vertical with the first flanging, buffer stopper is provided with first step, second step, first flanging compresses first step, the thickness of the first flanging is less than the height of second step, and the second flanging is bolted on the connecting rod of bracket.
Further, buffer stopper is graphite block or damping block.
Further, stiffener is arranged on the centre position of micro-channel heat exchanger, and perpendicular to the flat tube of micro-channel heat exchanger.
Apply technical scheme of the present invention, owing to being provided with a kind of fixing tool of novel micro-channel heat exchanger, comprise micro-channel heat exchanger, bracket, bracket is square, the diagonal position of bracket is respectively arranged with stopping means one to one, the Diagonal Dimension solving micro-channel heat exchanger in prior art cannot ensure, affects the problem of general assembly assembling.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the perspective view of bracket of the present invention;
Fig. 2 shows the perspective view of the fixing tool of micro-channel heat exchanger of the present invention;
The A-A that Fig. 3 shows Fig. 1 holds sectional view;
Fig. 4 shows the partial enlarged drawing at Fig. 2 B place.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
1-bracket; 2-micro-channel heat exchanger; 3-header; 4-flat tube; 5-briquetting; 6-connecting rod; 7-buffer stopper; 71-first step; 72-second step; 8-press strip; 81-first flanging; 82-second flanging; 9-stopping means; 91-vertical component effect; 92-bending part; 10-buckle ear; 101-buckling parts; 102-connecting portion; 11-bracing or strutting arrangement, 12-stiffener.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
As Fig. 1, shown in Fig. 2, the fixing tool of the micro-channel heat exchanger of the present embodiment, comprise micro-channel heat exchanger 2, bracket 1, bracket 1 is square, the diagonal position of bracket 1 is provided with at least one stopping means 9, micro-channel heat exchanger 2 is arranged on bracket 1, and fixed by stopping means 9, micro-channel heat exchanger 2 keeps flat to the top of bracket 1, because micro-channel heat exchanger 2 is rectangular, and Area comparison is large, therefore, general operation needs welding stiffener, carry out the intensive treatment of micro-channel heat exchanger 2, in welding process, because the position at the diagonal angle of bracket 1 does not arrange corresponding position-limit mechanism, distortion is easily there is after causing welding, Diagonal Dimension cannot ensure, cause general assembly to be assembled to go wrong, the present embodiment has been provided with the stopping means 9 of position-limiting action at the diagonal position of bracket 1, guarantee micro-channel heat exchanger 2 not easily deformation, ensure that general assembly assembling does not go wrong.
Preferably, stopping means 9 comprises vertical component effect 91, bending part 92, vertical component effect 91 is arranged on four round angles of bracket 1, bending part 92 is connected with vertical component effect 91, and extend to micro-channel heat exchanger direction, the bending part 92 of stopping means 9 abuts one end of the header 3 of micro-channel heat exchanger 2, and better, stopping means 9 is one-body molded with bracket 1.This limit device structure is simple, handling ease.
Preferably, stopping means 9 is arranged along the diagonal position one_to_one corresponding of bracket 1, and the quantity of stopping means 9 is two or four, and general only needs two stopping means 9, arrange a stopping means in the one end, position at diagonal angle, be enough to carry out diagonal orientation to whole micro-channel heat exchanger.
Preferably, the header 3 of micro-channel heat exchanger 2 is provided with buckle ear 10, the object that buckle ear is arranged facilitates the general assembly of micro-channel heat exchanger to assemble; Buckle ear 10 includes the buckling parts 101 be connected with header 3, and from the outward extending connecting portion 102 of buckling parts 101; Bracket 1 is provided with the bracing or strutting arrangement 11 abutted with connecting portion 102, the effect that bracing or strutting arrangement 11 sets is that conveniently buckle ear 10 is welded with header 3, the structure of connecting portion 102 is plain film shapes in order to locate to buckle ear 10, buckling parts is arc-shaped structure, the two welding fabrication or one-body molded; Tabular connecting portion 102 abuts against with a plane of bracing or strutting arrangement 11, and bracing or strutting arrangement 11 is welded on bracket 1.
Preferably, also include the flat tube 4 of micro-channel heat exchanger 2, the connecting rod 6 of bracket 1, buffer stopper 7, stiffener 12, buffer stopper 7 is arranged on the connecting rod 6 of bracket 1, and stiffener 12 is arranged on the flat tube 4 of micro-channel heat exchanger 2, and correspondingly with buffer stopper 7 stacks; Concrete to stack mode as follows: connecting rod 6 is at the bottom, its shape is strip, and it is vertical with flat tube 4, buffer stopper 7 is placed above connecting rod 6, the shape of buffer stopper 7 is strip, and overlaps with connecting rod, and the flat tube 4 of micro-channel heat exchanger 2 compresses buffer stopper 7, above flat tube 4, be placed with stiffener 12, projection vertically downward and the buffer stopper 7 of stiffener 12 coincide; Buffer stopper 7 bears most of weight of micro-channel heat exchanger 2.
Preferably, also include briquetting 5, briquetting 5 is arranged on the top of stiffener 12, and compresses stiffener 12; Due to the intensity in order to strengthen micro-channel heat exchanger, need welding stiffener on the flat tube 4 of micro-channel heat exchanger 2, in welding process, stiffener 12 not location is fixing, welding process difficulty is larger, therefore need to arrange briquetting 5 on stiffener 12, the shape of briquetting 5 is strip, and suitable with stiffener 12.Better, can directly by bolt, briquetting 5 is fixed on bracket 1, the urgent of bolt can guarantee stiffener 12 and the further laminating of flat tube 4, guarantees that stiffener 12 welds and is not easily shifted.
Preferably, connecting rod 6 is provided with press strip 8, the setting object of press strip 8 is in order to fixing buffer stopper 7; Concrete press strip 8 is provided with the first flanging 81, second flanging 82 vertical with the first flanging 81, the setting of buffer stopper 7 stepped, and be provided with first step 71, second step 72, first flanging 81 and first step 71 compression fit, the thickness of the first flanging 81 is less than the height of second step 72, and object allows buffer stopper 7 and flat tube 4 fit, and can not be disturbed by the first flanging 81 of press strip 8, break and change flat tube 4; Second flanging 82 is provided with through hole, and connecting rod 6 is provided with same through hole, and bolt is through these two through holes, urgent fixing, namely press strip 8 is fixed on the connecting rod 6 of bracket 1.
Preferably, buffer stopper 7 is graphite block or damping block, generally similarly plays cushioning effect, and not easily sticky glutinous object can serve as buffer stopper, does not limit herein.
Preferably, stiffener 12 is arranged on the centre position of micro-channel heat exchanger 2, as long as generally arrange the intensity that a stiffener is just enough to ensure micro-channel heat exchanger, and stiffener 12 is vertical with the flat tube 4 of micro-channel heat exchanger 2 arranges.
General welding process is as follows: first, and micro-channel heat exchanger is kept flat on bracket, guarantees that the end of the bracing or strutting arrangement of buckle ear with bracket of heat exchanger, stopping means and header, flat tube are corresponding with connecting rod; Secondly, press strip is placed on flat tube, and corresponding with connecting rod, buffer stopper, and urgent bolt is fixed; Finally, enter brazier to weld accordingly; Use this frock effectively to solve the soldering of existing making hot water machine micro-channel heat exchanger and problem that the Diagonal Dimension that occurs cannot ensure, and then have influence on follow-up general assembly assembling; Effectively raise production efficiency, reduce unnecessary waste.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a fixing tool for micro-channel heat exchanger, is characterized in that: comprise micro-channel heat exchanger, bracket; Described bracket is square, and the diagonal position of described bracket is provided with at least one stopping means, and described micro-channel heat exchanger is arranged on described bracket, and spacing fixing by described stopping means.
2. the fixing tool of micro-channel heat exchanger according to claim 1, it is characterized in that, described stopping means comprises vertical component effect, bending part, described vertical component effect is arranged on four round angles of described bracket, described bending part is connected with described vertical component effect, and extends to described micro-channel heat exchanger direction.
3. the fixing tool of micro-channel heat exchanger according to claim 2, is characterized in that, described stopping means is arranged along the diagonal position one_to_one corresponding of described bracket, and the quantity of described stopping means is two or four.
4. the fixing tool of micro-channel heat exchanger according to claim 1, it is characterized in that, described micro-channel heat exchanger comprises header, and described header is provided with buckle ear, described buckle ear comprises the buckling parts be connected with described header, and from the outward extending connecting portion of described buckling parts; Described bracket is provided with the bracing or strutting arrangement abutted with described connecting portion.
5. the fixing tool of micro-channel heat exchanger according to claim 1, it is characterized in that, also comprise the flat tube of described micro-channel heat exchanger, the connecting rod of described bracket, buffer stopper, stiffener, described buffer stopper is arranged on the connecting rod of described bracket, described stiffener is arranged on the flat tube of described micro-channel heat exchanger, and correspondingly with described buffer stopper stacks.
6. the fixing tool of micro-channel heat exchanger according to claim 5, is characterized in that, also comprises briquetting, and described briquetting is arranged on above described stiffener, and compresses described stiffener.
7. the fixing tool of micro-channel heat exchanger according to claim 6, is characterized in that, the two ends of described briquetting are fixedly connected with described bracket by bolt.
8. the fixing tool of micro-channel heat exchanger according to claim 5, it is characterized in that, also comprise press strip, described press strip is provided with the first flanging, second flanging vertical with described first flanging, described buffer stopper is provided with first step, second step, described first flanging compresses first step, and the thickness of described first flanging is less than the height of described second step, and described second flanging is bolted on the connecting rod of described bracket.
9. the fixing tool of micro-channel heat exchanger according to claim 5, is characterized in that, described buffer stopper is graphite block or damping block.
10. the fixing tool of micro-channel heat exchanger according to claim 5, is characterized in that, described stiffener is arranged on the centre position of described micro-channel heat exchanger, and perpendicular to the flat tube of described micro-channel heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410062563.3A CN104864762B (en) | 2014-02-24 | 2014-02-24 | The fixing tool of micro-channel heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410062563.3A CN104864762B (en) | 2014-02-24 | 2014-02-24 | The fixing tool of micro-channel heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104864762A true CN104864762A (en) | 2015-08-26 |
| CN104864762B CN104864762B (en) | 2019-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410062563.3A Active CN104864762B (en) | 2014-02-24 | 2014-02-24 | The fixing tool of micro-channel heat exchanger |
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| CN (1) | CN104864762B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506510A (en) * | 2018-12-27 | 2019-03-22 | 上海加冷松芝汽车空调股份有限公司 | A kind of flat heat exchange tube and forming method |
| WO2023104162A1 (en) * | 2021-12-09 | 2023-06-15 | 杭州三花微通道换热器有限公司 | Heat exchanger processing method and heat exchanger processing apparatus |
Citations (5)
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|---|---|---|---|---|
| CN201002179Y (en) * | 2006-12-08 | 2008-01-09 | 上海贝洱热系统有限公司 | Conjoined radiator braze welding clamp |
| JP2009019854A (en) * | 2007-07-13 | 2009-01-29 | T Rad Co Ltd | Connecting structure of module type heat exchanger |
| CN201760682U (en) * | 2010-06-29 | 2011-03-16 | 浙江金宸三普换热器有限公司 | Soldering buffer type binding rod of heat exchanger |
| CN202877773U (en) * | 2012-10-09 | 2013-04-17 | 青岛三利中德美水设备有限公司 | Welding tool |
| CN203744816U (en) * | 2014-02-24 | 2014-07-30 | 珠海格力电器股份有限公司 | Fixing tool of micro-channel heat exchanger |
-
2014
- 2014-02-24 CN CN201410062563.3A patent/CN104864762B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201002179Y (en) * | 2006-12-08 | 2008-01-09 | 上海贝洱热系统有限公司 | Conjoined radiator braze welding clamp |
| JP2009019854A (en) * | 2007-07-13 | 2009-01-29 | T Rad Co Ltd | Connecting structure of module type heat exchanger |
| CN201760682U (en) * | 2010-06-29 | 2011-03-16 | 浙江金宸三普换热器有限公司 | Soldering buffer type binding rod of heat exchanger |
| CN202877773U (en) * | 2012-10-09 | 2013-04-17 | 青岛三利中德美水设备有限公司 | Welding tool |
| CN203744816U (en) * | 2014-02-24 | 2014-07-30 | 珠海格力电器股份有限公司 | Fixing tool of micro-channel heat exchanger |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506510A (en) * | 2018-12-27 | 2019-03-22 | 上海加冷松芝汽车空调股份有限公司 | A kind of flat heat exchange tube and forming method |
| WO2023104162A1 (en) * | 2021-12-09 | 2023-06-15 | 杭州三花微通道换热器有限公司 | Heat exchanger processing method and heat exchanger processing apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104864762B (en) | 2019-04-26 |
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