CN201926333U - Heating radiator - Google Patents
Heating radiator Download PDFInfo
- Publication number
- CN201926333U CN201926333U CN2011200278589U CN201120027858U CN201926333U CN 201926333 U CN201926333 U CN 201926333U CN 2011200278589 U CN2011200278589 U CN 2011200278589U CN 201120027858 U CN201120027858 U CN 201120027858U CN 201926333 U CN201926333 U CN 201926333U
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- radiating tube
- radiating
- tube
- radiating pipe
- header
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Abstract
The utility model discloses a heating radiator, which comprises a header pipe and a radiating pipe, wherein a radiating pipe mounting hole with a small inner end and a big outer end is arranged on the header pipe; a splice section, whose radial dimension is smaller than that of a main body of the radiating pipe, is arranged at the end part of the radiating pipe; a transition part of the splice section and the main body of the radiating pipe forms a positioning table; the end part of the splice section is evaginated to form a turned-over edge after the splice section is inserted in the radiating pipe mounting hole; the turned-over edge is combined with the positioning table, so that the header pipe is riveted with the radiating pipe; a brazing area is formed between the outer end part of the radiating pipe mounting hole and the outer surface of the radiating pipe; and the brazing area is filled with solder sealing body formed by fused brazing solder. By adopting the structure, the welded radiator is only slightly deformed, and the center distance between a water inlet and a water outlet is guaranteed. The heating radiator has the advantages of long service life, good radiating effect, light environmental pollution and low energy consumption and manufacturing cost.
Description
Technical field
The utility model relates to a kind of heating radiator.
Background technology
Existing heating radiator comprises radiating tube and header tube, radiating tube and the method that generally adopts the arc welding welding being connected of header tube, promptly earlier on header tube, process the radiating tube installing hole, then radiating tube is inserted the radiating tube installing hole, with arc welding radiating tube and header tube are welded together again.The effect of welding has two: one, radiating tube and header tube linked together, and the 2nd, will seal between radiating tube and the header tube.Because will guarantee the bonding strength and the sealing effectiveness of radiating tube and header tube, so solder layer is thicker, welding capacity is big.Bring thus and pollute the shortcoming big, that energy consumption is high, production environment is poor, labour intensity is big.Moreover, temperature during the arc welding welding is very high, the welding capacity conference causes the deflection of radiating tube and header tube bigger, need shaping after the welding, the weld surface quality is poor, the removing difficulty of welding slag is bigger, and shaping and scarfing cinder two procedures are occupied bigger ratio again in the radiator production cost, causes production cost to strengthen.In addition, owing to do not have locating surface on the radiating tube, radiating tube and header tube can not relative positionings, so cause two header tube not parallel easily, are difficult to guarantee the centre-to-centre spacing of radiator entery and delivery port.Also have, existing processing method, its radiating tube inserts in the header tube more, in use, the junction of the two is gathered objectionable impurities easily and is accelerated the corrosion of radiator, has a strong impact on the service life of radiator, and radiating tube inserts the more header tube inner chamber that makes and narrows down, increased the water resistance of radiator, radiating effect is poor.
Summary of the invention
The technical problems to be solved in the utility model is at above-mentioned defective, provides a kind of welding capacity little and can guarantee the heating radiator of the centre-to-centre spacing of radiator entery and delivery port.
In order to solve the problems of the technologies described above, the utility model provides a kind of heating radiator with following structure, comprise header tube and radiating tube, its design feature is that header tube is provided with the big radiating tube installing hole in inner little outer end, the end of radiating tube is provided with the inserting section of radial dimension less than the radiating tube body, and the transition position of inserting section and radiating tube body forms positioning table; Inserting section is inserted behind the radiating tube installing hole its end, and the formation flange turns up, flange cooperates with positioning table header tube and radiating tube is riveted together, form brazing area between the outer end of radiating tube installing hole and the outer surface of radiating tube, be filled with the scorification brazing solder in the brazing area and the scolder seal that forms.
Described radiating tube installing hole is a stepped hole.
The macropore of described stepped hole is a taper hole.
Described radiating tube installing hole is a taper hole.
The sidewall of described header tube is provided with one section flat segments that inner surface is parallel with outer surface, and the radiating tube installing hole is arranged on this flat segments.
The heating radiator of said structure, the bonding strength of header tube and radiating tube just can guarantee by riveted joint, the purpose of carrying out soldering in the weld zone mainly is the sealing that realizes between header tube and the radiating tube, not in order to realize purpose of connecting, after the soldering bonding strength of header tube and radiating tube to be further strengthened certainly.Because the welding temperature of soldering is low, tissue and mechanical performance change little, be out of shape little, that is to say, the very little not even distortion of radiating tube and the header tube deflection after welding is finished, the soldering weld is smooth smooth, therefore, the heating radiator of this structure need not can effectively to reduce production costs through follow-up shaping and scarfing cinder operation again.Adopt soldering can reduce environmental pollution, cut down the consumption of energy, improve production environment.Because the inserting section diameter is less than the radiating tube body, the transition position of inserting section and radiating tube body forms positioning table, after inserting section is inserted the radiating tube installing hole, positioning table leans on hole wall, riveted joint is achieved, and can accurately locatees the depth of parallelism of two header tube after can guaranteeing to rivet and weld two header tube, the depth of parallelism of two header tube is guaranteed, has also just guaranteed the centre-to-centre spacing of radiator entery and delivery port.Flange not only makes riveted joint be achieved, and the insertion amount of radiating tube can be effectively shortened in the formation of flange.The minimizing of insertion amount, the one, can effectively reduce water resistance, improve radiating effect; The 2nd, make objectionable impurities be difficult for gathering in the junction of radiating tube and header tube, reduce the corrosion of radiator, prolonged the service life of radiator.
In sum, advantage of the present utility model is: post welding distortion is little and can guarantee the centre-to-centre spacing of radiator entery and delivery port, long service life, and good heat dissipation effect, manufacturing procedure is few, and environmental pollution is little; Can bring the beneficial effect that improves production environment, reduces energy consumption and production costs.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the cutaway view along A-A line among Fig. 1;
Fig. 3 is the structural representation of header tube;
Fig. 4 is the cutaway view along B-B line among Fig. 3;
Fig. 5 is the structural representation of radiating tube;
Fig. 6 is the structural representation after header tube and radiating tube grafting and the riveted joint;
Fig. 7 is the structural representation of the header tube of another kind of structure;
Fig. 8 is the header tube of another kind of structure and the structural representation after radiating tube grafting and the riveted joint.
The specific embodiment
Heating radiator as shown in Figure 1 comprises up and down two header tube 1 and Duo Gen radiating tube 2.As shown in Figure 3 and Figure 4, the sidewall of the radiating tube 2 grafting sides of header tube 1 is provided with one section flat segments 9 that inner surface is parallel with outer surface, this flat segments 9 is provided with the big waney a plurality of radiating tube installing holes 3 in inner little outer end, this radiating tube installing hole 3 is a stepped hole, the macropore of stepped hole can be isometrical hole (straight hole), can also be taper hole, the macropore that only shows stepped hole among the figure be the situation of isometrical hole (straight hole).As shown in Figure 5, the both ends of radiating tube 2 all are provided with the inserting section 4 of radial dimension less than the radiating tube body, and inserting section 4 forms positioning table 5 with the transition position of radiating tube body.As shown in Figure 6, after inserting section 4 is inserted stepped hole, positioning table 5 withstands on the step of stepped hole, the aperture that inserting section 4 is passed stepped hole enters the header tube inner chamber, turn up and form flange 6 in inserting section 4 ends, flange 6 cooperates with positioning table 5 header tube 1 and radiating tube 2 is riveted together, and forms brazing area 7 between the macropore hole wall of stepped hole and the outer surface of radiating tube 2.As shown in Figure 2, carry out soldering in brazing area 7, just forming through scorification, after solidifying will seal between header tube 1 and the radiating tube 2 and with the two scolder seal 8 that is connected as a single entity brazing solder.
As shown in Figure 7, the radiating tube installing hole of establishing on the header tube 13 can also be taper hole.As shown in Figure 8, after the inserting section 4 of radiating tube 2 is inserted taper hole, positioning table 5 withstands on the hole wall of taper hole the inner, after inserting section 4 is passed taper hole and is entered the header tube inner chamber, turn up and form flange 6 in inserting section 4 ends, flange 6 cooperates with positioning table 5 header tube 1 and radiating tube 2 is riveted together, and forms brazing area 7 between the outer surface of the hole wall of taper hole outer end and radiating tube 2.In brazing area 7, implement soldering and just can make linking together that header tube 1 and radiating tube 2 seal mutually.
Certainly, also can not establish flat segments 9 on two header tube 1 up and down, radiating tube installing hole 3 can be directly arranged on the cambered surface of header tube, but aforesaid way can bring following problem, after being the inserting section 4 insertion radiating tube installing holes 3 of radiating tube body, because the edge of radiating tube installing hole 3 is on the cambered surface, relatively more difficult during riveted joint, cause riveted joint not firm easily.Therefore, this practicality is provided with one section flat segments 9 that inner surface is parallel with outer surface with the sidewall of the radiating tube 2 grafting sides of header tube 1, and the technical scheme that radiating tube installing hole 3 is located on this flat segments 9 is preferred.
Claims (5)
1. heating radiator, comprise header tube and radiating tube, it is characterized in that header tube is provided with the big radiating tube installing hole in inner little outer end, the end of radiating tube is provided with the inserting section of radial dimension less than the radiating tube body, and the transition position of inserting section and radiating tube body forms positioning table; Inserting section is inserted behind the radiating tube installing hole its end, and the formation flange turns up, flange cooperates with positioning table header tube and radiating tube is riveted together, form brazing area between the outer end of radiating tube installing hole and the outer surface of radiating tube, be filled with the scorification brazing solder in the brazing area and the scolder seal that forms.
2. heating radiator according to claim 1 is characterized in that described radiating tube installing hole is a stepped hole.
3. heating radiator according to claim 2, the macropore that it is characterized in that described stepped hole is a taper hole.
4. heating radiator according to claim 1 is characterized in that described radiating tube installing hole is a taper hole.
5. according to the described heating radiator of arbitrary claim in the claim 1 to 4, it is characterized in that the sidewall of described header tube is provided with one section flat segments that inner surface is parallel with outer surface, the radiating tube installing hole is arranged on this flat segments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200278589U CN201926333U (en) | 2011-01-27 | 2011-01-27 | Heating radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200278589U CN201926333U (en) | 2011-01-27 | 2011-01-27 | Heating radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201926333U true CN201926333U (en) | 2011-08-10 |
Family
ID=44430179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200278589U Expired - Fee Related CN201926333U (en) | 2011-01-27 | 2011-01-27 | Heating radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201926333U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434986A (en) * | 2011-11-29 | 2012-05-02 | 昆明恒宇惠源科技有限公司 | Multi-material rivet weld composite solar thermal collector plate core and manufacturing mould and method |
| CN102706014A (en) * | 2012-05-02 | 2012-10-03 | 昆明霍尔金科技有限公司 | Solderless multi-material composite solar thermal collector board core of thin wall/thick wall diversion pipe |
| CN109442558A (en) * | 2018-11-23 | 2019-03-08 | 靳宏杰 | A kind of plastic-metal composite radiator of integral plastics header tube |
| CN109838930A (en) * | 2017-09-26 | 2019-06-04 | 上海电气集团股份有限公司 | A kind of fused salt heat dump and its unit |
-
2011
- 2011-01-27 CN CN2011200278589U patent/CN201926333U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434986A (en) * | 2011-11-29 | 2012-05-02 | 昆明恒宇惠源科技有限公司 | Multi-material rivet weld composite solar thermal collector plate core and manufacturing mould and method |
| CN102706014A (en) * | 2012-05-02 | 2012-10-03 | 昆明霍尔金科技有限公司 | Solderless multi-material composite solar thermal collector board core of thin wall/thick wall diversion pipe |
| CN102706014B (en) * | 2012-05-02 | 2014-12-03 | 昆明霍尔金科技有限公司 | Solderless multi-material composite solar thermal collector board core of thin wall/thick wall diversion pipe |
| CN109838930A (en) * | 2017-09-26 | 2019-06-04 | 上海电气集团股份有限公司 | A kind of fused salt heat dump and its unit |
| CN109442558A (en) * | 2018-11-23 | 2019-03-08 | 靳宏杰 | A kind of plastic-metal composite radiator of integral plastics header tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20150127 |
|
| EXPY | Termination of patent right or utility model |