CN204438880U - For the flow collection pipe component of heat exchanger - Google Patents
For the flow collection pipe component of heat exchanger Download PDFInfo
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- CN204438880U CN204438880U CN201420870132.5U CN201420870132U CN204438880U CN 204438880 U CN204438880 U CN 204438880U CN 201420870132 U CN201420870132 U CN 201420870132U CN 204438880 U CN204438880 U CN 204438880U
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- jack
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- heat exchanger
- collection pipe
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Abstract
The utility model discloses a kind of flow collection pipe component for heat exchanger, the described flow collection pipe component for heat exchanger comprises: header, and the tube wall of described header is provided with jack; Adapter, described adapter has and coordinates post and mating holes, described mating holes at least partially for having the fitting of non-circular hole section of non-circular cross sections, described cooperation post to be engaged in described jack and to weld with described header; Tube connector, described tube connector is pipe and has first end and the second end, and the first end of described tube connector to be engaged in the section of described fitting of non-circular hole and to weld with described adapter.According to the flow collection pipe component for heat exchanger of the utility model embodiment, there is weld strength advantages of higher.
Description
Technical field
The utility model relates to technical field of heat exchange, particularly, relates to a kind of flow collection pipe component for heat exchanger.
Background technology
The heat exchanger of such as parallel-flow heat exchanger (such as multi-channel heat exchanger or micro-channel heat exchanger) is widely used due to its superior heat exchange property.When heat exchanger is connected in heat-exchange system, need the header of heat exchanger to be connected with other pipeline of heat-exchange system.In correlation technique, conveniently connect, be usually connected with header by tube connector by adapter, circular hole offered by adapter and header, then tube connector welds with header interference or interference fits with adapter and adapter.Tube connector and adapter and adapter and header interference or interference fits, after weld-ring melts, welding fluid cannot flow into header and adapter and the contact surface between tube connector and adapter, cause rosin joint phenomenon like this, easily come off, affect the use of heat exchanger, propose in correlation technique in advance in header and adapter and reserved certain gap between tube connector and adapter for this reason, avoid rosin joint phenomenon.But gap length is difficult to control, excesssive gap, can cause welding fluid to flow in a large number in header and tube connector, and cause welding fluid to pile up and even block, gap is too little, is unfavorable for the generation preventing rosin joint.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the utility model proposes a kind of flow collection pipe component for heat exchanger, this flow collection pipe component being used for heat exchanger has weld strength advantages of higher.
For achieving the above object, the utility model proposes a kind of flow collection pipe component for heat exchanger, the described flow collection pipe component for heat exchanger comprises: comprising: header, and the tube wall of described header is provided with jack; Adapter, described adapter has and coordinates post and mating holes, described mating holes at least partially for having the fitting of non-circular hole section of non-circular cross sections, described cooperation post to be engaged in described jack and to weld with described header; Tube connector, described tube connector is pipe and has first end and the second end, and the first end of described tube connector to be engaged in the section of described fitting of non-circular hole and to weld with described adapter.
According to the flow collection pipe component for heat exchanger of the present utility model, there is weld strength advantages of higher.
Preferably, described cooperation post with in described jack, there is non-circular cross sections and another have circular cross-section with described coordinate post to be engaged in described jack time described cooperation post and described jack between form solder flux flow guiding slit.
Preferably, described cooperation post and described jack all have non-circular cross sections and form solder flux flow guiding slit when described cooperation post is engaged in described jack between described cooperation post and described jack.
Preferably, described mating holes all has non-circular cross sections in whole axial length.
Preferably, described jack has circular cross section, and described cooperation post has the fitting of non-circular shell of column that is engaged in described jack and has non-circular cross sections and to extend in described header and to have the cylindrical section of circular cross section.
Preferably, the cross section of described fitting of non-circular hole section, fitting of non-circular post, non-circular jack is regular polygon.
Preferably, the first end of described tube connector outside wall surface, described at least one having in the wall of non-circular cross sections mating holes, the outside wall surface of described cooperation post and the wall of described jack be provided with solder flux guiding gutter.
Preferably, the first end interference fit of described tube connector or interference fits in described mating holes and described cooperation post interference fit or interference fits in described jack.
The utility model also proposes a kind of flow collection pipe component for heat exchanger, and the described flow collection pipe component for heat exchanger comprises: header, and the tube wall of described header is provided with jack; Tube connector, described tube connector has first end and the second end, the first end of described tube connector to be engaged in described jack and to weld with described header, and at least one in the first end of wherein said tube connector and described jack has non-circular cross sections to form solder flux flow guiding slit between the first end of tube connector described when the first end of described tube connector is engaged in described jack and described jack.
According to the flow collection pipe component for heat exchanger of the present utility model, there is weld strength advantages of higher.
Preferably, described non-circular cross sections is regular polygon cross section.
Preferably, at least one in the outside wall surface of the first end of described tube connector and the wall of described jack is provided with solder flux guiding gutter.
Preferably, described solder flux guiding gutter be straight-line groove, helicla flute or the groove that formed by annular knurl.
Preferably, the first end interference fit of described tube connector or interference fits are in described jack.
Accompanying drawing explanation
Fig. 1 is the structural representation of the flow collection pipe component for heat exchanger according to the utility model embodiment.
Fig. 2 is the structural representation of the flow collection pipe component for heat exchanger according to another embodiment of the utility model.
Fig. 3 is the structural representation of the adapter of the flow collection pipe component for heat exchanger according to the utility model embodiment.
Fig. 4 is the structural representation of the adapter of the flow collection pipe component for heat exchanger according to another embodiment of the utility model.
Fig. 5 is the structural representation of the header of the flow collection pipe component for heat exchanger according to the utility model embodiment.
Fig. 6 is the structural representation of the header of the flow collection pipe component for heat exchanger according to another embodiment of the utility model.
Fig. 7 is the structural representation of the flow collection pipe component for heat exchanger according to the utility model embodiment.
Fig. 8 is the structural representation of the flow collection pipe component for heat exchanger according to another embodiment of the utility model.
Fig. 9 is the structural representation of the flow collection pipe component for heat exchanger according to another embodiment of the utility model.
Figure 10 is the structural representation of the flow collection pipe component for heat exchanger according to another embodiment of the utility model.
Reference numeral: for the flow collection pipe component 1 of heat exchanger, header 100, jack 110, adapter 200, coordinate post 210, mating holes 220, tube connector 300, first end 310, second end 320, solder flux guiding gutter 400, copper pipe 500.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Below with reference to the accompanying drawings the flow collection pipe component 1 for heat exchanger according to the utility model embodiment is described.
As shown in figs 1 to 6, header 100, adapter 200 and tube connector 300 is comprised according to the flow collection pipe component 1 for heat exchanger of the utility model embodiment.
The tube wall of header 100 is provided with jack 110.Adapter 200 has cooperation post 210 and mating holes, mating holes at least partially for having the fitting of non-circular hole section 220 of non-circular cross sections, preferably, mating holes all has non-circular cross sections in its whole axial length, in other words, fitting of non-circular hole section 220 is exactly mating holes, and now mating holes also can be called fitting of non-circular hole.Coordinate post 210 to be engaged in jack 110 and weld with header 100.Tube connector 300 is pipe, and tube connector 300 has first end 310 and the second end 320, and the first end 310 of tube connector 300 to be engaged in fitting of non-circular hole section 220 and to weld with adapter 200.
According to the flow collection pipe component 1 for heat exchanger of the utility model embodiment, by arranging non-circular mating holes 220 on adapter 200, like this for the tube connector 300 of pipe is engaged in after in non-circular mating holes 220, gap can be formed between the outer peripheral face of tube connector 300 and the inner peripheral surface of mating holes 220, these gaps can produce capillary effect to the solder flux melted when welding, thus solder flux is absorbed, make solder flux can carry out good cross flow on the joint face of tube connector 300 and adapter 200, to fill up the joint face of tube connector 300 and adapter 200, and then increase the seam area of tube connector 300 and adapter 200, improve weld strength and follow-up service life and resistance to corrosion.
In a concrete example, described cooperation post and described jack all have non-circular cross sections and form solder flux flow guiding slit when described cooperation post is engaged in described jack between described cooperation post and described jack.Preferably, described jack has circular cross section, and described cooperation post has the fitting of non-circular shell of column that is engaged in described jack and has non-circular cross sections and to extend in described header and to have the cylindrical section of circular cross section.More preferably, the cross section of described fitting of non-circular hole section, fitting of non-circular post, non-circular jack is regular polygon.In one example, the first end interference fit of described tube connector or interference fits in described mating holes and described cooperation post interference fit or interference fits in described jack.
Below with reference to the accompanying drawings the flow collection pipe component 1 for heat exchanger according to the utility model specific embodiment is described.
In specific embodiments more of the present utility model, as shown in figs 1 to 6, header 100, adapter 200 and tube connector 300 is comprised according to the flow collection pipe component 1 for heat exchanger of the utility model embodiment.
Wherein, tube connector 300 is stainless steel tube.The first end 310 of tube connector 300 has circular cross section, and the second end 320 of tube connector 300 is connected with copper pipe 600.
In order to ensure the weld strength of tube connector 300 with adapter 200 and the weld strength of adapter 200 and header 100 further, first end 310 interference fit of tube connector 300 or interference fits, in fitting of non-circular hole section 220, coordinate post 210 interference fit or interference fits in jack 110.The connection compactness of tube connector 300 with adapter 200 and the connection compactness of adapter 200 and header 100 can be improved thus.
Specifically, as Figure 1-Figure 4, mating holes 220 is regular polygon hole, so not only can facilitate the processing of mating holes 220, and between adjacent two internal faces of mating holes 220 can and the outer peripheral face of tube connector 300 between form gap, with will melt solder flux suck wherein.
In concrete examples more of the present utility model, as depicted in figs. 1 and 2, coordinate post 210 to have non-circular cross sections with in jack 110, and coordinate post 210 and another in jack 110 to have circular cross-section.Illustrate in Fig. 1 and Fig. 2 that jack 110 has non-circular cross sections and coordinates post 210 to have the example of circular cross section, certainly, also jack 110 can be configured with circular cross section and cooperation post 210 is configured with non-circular cross sections.When such cooperation post 210 is engaged in jack 110, coordinate between post 210 and jack 110 and form solder flux flow guiding slit, the solder flux melted during welding can flow in this solder flux water conservancy diversion gap, thus increase the seam area coordinating post 210 and jack 110, and then improve the weld strength of adapter 200 and header 100.
Particularly, one in post 210 and jack 110 is coordinated to have circular cross section and another has regular polygon cross section.
For example, jack 110 has circular cross section, coordinates post 210 to have non-circular cross sections, and coordinates post 210 to be provided with the cylindrical section (not shown) inserted in header 100, and described cylindrical section has circular cross section.In other words, the part be engaged in jack 110 of adapter 200 has non-circular cross sections, and the part in the insertion header 100 of adapter 200 has circular cross section.
In other concrete examples of the present utility model, coordinate post 210 and jack 110 also all can have polygonal crosssection, namely coordinate post 210 and jack 110 polygon to coordinate.
In specific embodiments more of the present utility model, as shown in Fig. 2-Fig. 6, at least one in the outside wall surface of the first end 310 of tube connector 300, the internal face of fitting of non-circular hole section 220, the cooperation outside wall surface of post 210 and the internal face of jack 110 is provided with solder flux guiding gutter 400.In other words, at least one in tube connector 300, solder side between adapter 200 and header 100 three is provided with solder flux guiding gutter 400.During welding, the welding of thawing not only can be flowed into by the gap between solder side between two welding assemblies, and can be flowed into further by solder flux guiding gutter 400, can improve weld strength further thus.
Alternatively, solder flux guiding gutter 400 be straight-line groove, helicla flute or the groove that formed by annular knurl.
For example, solder flux guiding gutter 400 can for being located at outside wall surface, the internal face of fitting of non-circular hole section 220, the straight-line groove (as shown in Figure 2) coordinated on the outside wall surface of post 210 and the internal face of jack 110 of the first end 310 of tube connector 300 respectively.
Solder flux guiding gutter 400 can for being located at the helicla flute (as shown in Figure 3) in the outside wall surface coordinating post 210.
Solder flux guiding gutter 400 can be the groove (as shown in Figure 4) by coordinating the annular knurl in the outside wall surface of post 210 to be formed.
Solder flux guiding gutter 400 can for being located at the helicla flute (as shown in Figure 5) on the internal face of jack 110.
Solder flux guiding gutter 400 can for being located at the straight-line groove (as shown in Figure 6) on the internal face of jack 110.
Those skilled in the art needs, the utility model to solder flux guiding gutter 400 the outside wall surface of the first end 310 of tube connector 300, fitting of non-circular hole section 220 internal face, coordinate the shape of the particular location on the outside wall surface of post 210 and the internal face of jack 110 and solder flux guiding gutter 400 and number to be not specifically limited, as long as form gap on tube connector 300, solder side between adapter 200 and header 100 three.
Below with reference to the accompanying drawings the flow collection pipe component 1 for heat exchanger according to the utility model embodiment is described.
As shown in Fig. 7-Figure 10, the flow collection pipe component 1 for heat exchanger according to the utility model embodiment comprises header 100 and tube connector 300.
The tube wall of header 100 is provided with jack 110.Tube connector 300 has first end 310 and the second end 320, and the first end 310 of tube connector 300 to be engaged in jack 110 and to weld with header 100.At least one wherein in the first end of tube connector 300 and jack 110 has non-circular cross sections.Another wherein in the first end of tube connector 300 and jack 110 can have circular cross-section, also can have non-circular cross sections.
Particularly, the first end of tube connector 300 can have non-circular cross sections and jack 110 has circular cross-section (as shown in Figure 10).The first end of tube connector 300 also can have circular cross section and jack 110 has noncircular cross section (as Figure 7-9).
When the first end 310 of tube connector 300 is engaged in jack 110, between the first end of tube connector 300 and jack 110, form solder flux flow guiding slit.
According to the flow collection pipe component 1 for heat exchanger of the utility model embodiment, by in the first end of tube connector 300 and jack 110 is arranged to non-circular cross sections, and another in the first end of tube connector 300 and jack 110 is arranged to circular cross-section, the first end 310 of such tube connector 300 is engaged in after in jack 110, gap is there is to form solder flux flow guiding slit between the outer peripheral face of tube connector 300 and the inner peripheral surface of jack 110, this solder flux flow guiding slit can produce capillary effect to the solder flux melted when welding, thus solder flux is absorbed, make solder flux can carry out good cross flow on the joint face of tube connector 300 and header 100, to fill up the joint face of tube connector 300 and header 100, and then increase the seam area of tube connector 300 and header 100, improve weld strength and follow-up service life and resistance to corrosion.
Below with reference to the accompanying drawings the flow collection pipe component 1 for heat exchanger according to the utility model specific embodiment is described.
In specific embodiments more of the present utility model, as shown in Fig. 7-Figure 10, the flow collection pipe component 1 for heat exchanger according to the utility model embodiment comprises header 100 and tube connector 300.
Wherein, as shown in figs. 7 to 9, tube connector 300 is pipe, and the first end 310 of tube connector 300 has circular cross section, and the second end 320 of tube connector 300 is connected with copper pipe 600, and jack 110 has non-circular cross sections.
Certainly, as shown in Figure 10, the first end 310 of tube connector 300 also can have non-circular cross sections, and jack 110 has circular cross section.
In concrete examples more of the present utility model, the first end interference fit of tube connector 300 or interference fits are in jack 110, and one in the first end 310 of tube connector 300 and jack 110 has circular cross section and another has regular polygon cross section.So not only can ensure the connection compactness of tube connector 300 and header 100, and multiple solder flux flow guiding slit can be formed between tube connector 300 and the solder side of jack 110, thus improve the weld strength of tube connector 300 and header 100 further.
In specific embodiments more of the present utility model, as Figure 8-Figure 10, at least one in the outside wall surface of the first end of tube connector 300 and the internal face of jack 110 is provided with solder flux guiding gutter 400.During welding, the welding of thawing not only can be flowed between tube connector 300 and header 100 by the gap between solder side, and can be flowed into further by solder flux guiding gutter 400, can improve weld strength further thus.
Alternatively, solder flux guiding gutter 400 be straight-line groove, helicla flute or the groove that formed by annular knurl.
For example, solder flux guiding gutter 400 can for being located at the straight-line groove (as shown in figs) on the outside wall surface of first end 310 of tube connector 300 and the internal face of jack 110 respectively.
Solder flux guiding gutter 400 can be the groove (as shown in Figure 9) formed by the annular knurl in the outside wall surface of the first end 310 of tube connector 300.
Those skilled in the art needs, the utility model is not specifically limited, as long as form gap on tube connector 300 and header 100 solder side between the two the shape of the particular location of solder flux guiding gutter 400 in the outside wall surface of the first end 310 of tube connector 300 and the internal face of jack 110 and solder flux guiding gutter 400 and number.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (13)
1. for a flow collection pipe component for heat exchanger, it is characterized in that, comprising:
Header, the tube wall of described header is provided with jack;
Adapter, described adapter has and coordinates post and mating holes, described mating holes at least partially for having the fitting of non-circular hole section of non-circular cross sections, described cooperation post to be engaged in described jack and to weld with described header;
Tube connector, described tube connector is pipe and has first end and the second end, and the first end of described tube connector to be engaged in the section of described fitting of non-circular hole and to weld with described adapter.
2. the flow collection pipe component for heat exchanger according to claim 1, it is characterized in that, described cooperation post with in described jack, there is non-circular cross sections and another have circular cross-section with described coordinate post to be engaged in described jack time described cooperation post and described jack between form solder flux flow guiding slit.
3. the flow collection pipe component for heat exchanger according to claim 1, it is characterized in that, described cooperation post and described jack all have non-circular cross sections and form solder flux flow guiding slit when described cooperation post is engaged in described jack between described cooperation post and described jack.
4. the flow collection pipe component for heat exchanger according to any one of claim 1-3, is characterized in that, described mating holes all has non-circular cross sections in whole axial length.
5. the flow collection pipe component for heat exchanger according to claim 4, it is characterized in that, described jack has circular cross section, and described cooperation post has the fitting of non-circular shell of column that is engaged in described jack and has non-circular cross sections and to extend in described header and to have the cylindrical section of circular cross section.
6. the flow collection pipe component for heat exchanger according to any one of claim 1-3, is characterized in that, the cross section of described fitting of non-circular hole section, fitting of non-circular post, non-circular jack is regular polygon.
7. the flow collection pipe component for heat exchanger according to claim 1, it is characterized in that, the outside wall surface of the first end of described tube connector, described at least one having in the wall of non-circular cross sections mating holes, the outside wall surface of described cooperation post and the wall of described jack be provided with solder flux guiding gutter.
8. the flow collection pipe component for heat exchanger according to claim 1, is characterized in that, the first end interference fit of described tube connector or interference fits in described mating holes and described cooperation post interference fit or interference fits in described jack.
9. for a flow collection pipe component for heat exchanger, it is characterized in that, comprising:
Header, the tube wall of described header is provided with jack;
Tube connector, described tube connector has first end and the second end, the first end of described tube connector to be engaged in described jack and to weld with described header, and at least one in the first end of wherein said tube connector and described jack has non-circular cross sections to form solder flux flow guiding slit between the first end of tube connector described when the first end of described tube connector is engaged in described jack and described jack.
10. the flow collection pipe component for heat exchanger according to claim 9, is characterized in that, described non-circular cross sections is regular polygon cross section.
11. flow collection pipe components for heat exchanger according to claim 9, is characterized in that, at least one in the outside wall surface of the first end of described tube connector and the wall of described jack is provided with solder flux guiding gutter.
12. flow collection pipe components for heat exchanger according to claim 11, is characterized in that, described solder flux guiding gutter is straight-line groove, helicla flute or the groove that formed by annular knurl.
13. flow collection pipe components for heat exchanger according to any one of claim 9-11, it is characterized in that, the first end interference fit of described tube connector or interference fits are in described jack.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420870132.5U CN204438880U (en) | 2014-12-31 | 2014-12-31 | For the flow collection pipe component of heat exchanger |
| PCT/CN2015/097738 WO2016107422A1 (en) | 2014-12-29 | 2015-12-17 | Heat exchanger and collecting pipe assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420870132.5U CN204438880U (en) | 2014-12-31 | 2014-12-31 | For the flow collection pipe component of heat exchanger |
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| CN204438880U true CN204438880U (en) | 2015-07-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016107422A1 (en) * | 2014-12-29 | 2016-07-07 | 杭州三花微通道换热器有限公司 | Heat exchanger and collecting pipe assembly thereof |
| CN108361452A (en) * | 2018-04-11 | 2018-08-03 | 郑州凌达压缩机有限公司 | Connection structure and air conditioning system of body |
-
2014
- 2014-12-31 CN CN201420870132.5U patent/CN204438880U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016107422A1 (en) * | 2014-12-29 | 2016-07-07 | 杭州三花微通道换热器有限公司 | Heat exchanger and collecting pipe assembly thereof |
| CN108361452A (en) * | 2018-04-11 | 2018-08-03 | 郑州凌达压缩机有限公司 | Connection structure and air conditioning system of body |
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