CN204678669U - Gas heater - Google Patents
Gas heater Download PDFInfo
- Publication number
- CN204678669U CN204678669U CN201520279126.7U CN201520279126U CN204678669U CN 204678669 U CN204678669 U CN 204678669U CN 201520279126 U CN201520279126 U CN 201520279126U CN 204678669 U CN204678669 U CN 204678669U
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- China
- Prior art keywords
- heat exchanger
- claw
- combustion chamber
- collecting hood
- fume collecting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a kind of gas heater, comprise exhaust fume collecting hood, combustion chamber and heat exchanger, the two ends up and down of described heat exchanger are fixedly connected with upper reinforcing plate and lower reinforcing plate respectively, all adopt claw to be fastened and connected structure between described exhaust fume collecting hood and heat exchanger, between combustion chamber and heat exchanger.Exhaust fume collecting hood of the present utility model, between combustion chamber and heat exchanger, all adopt claw to be fastened and connected structure, eliminate screw, improve assembly precision, improving production efficiency.
Description
Technical field
The utility model relates to a kind of gas heater, is specifically related to gas heater exhaust fume collecting hood, connected mode between combustion chamber and heat exchanger is improved.
Background technology
The parts assembling of existing gas heater, main employing screw fastening, especially large parts-exhaust fume collecting hood, the connection of combustion chamber respectively and between heat exchanger needs a lot of screw, generally, the upper and lower two ends of heat exchanger are all provided with stiffener, stiffener is provided with some screw holes, exhaust fume collecting hood corresponding connection parts position is provided with some screw holes, corresponding connection parts position, combustion chamber is also provided with some screw holes, at exhaust fume collecting hood, time combustion chamber is fastening with heat exchanger respectively, following problem can be there is: 1, assembling before fastening need be alignd by operating personnel, there is error in fitted position, 2, undertaken fastening by screw after assembling, screw number is many, causes material loss, the fastening time is long, affects production efficiency, Tightening moment has fluctuation simultaneously, produces screw stripped thread, causes complete machine to there is potential safety hazard.
Therefore need badly improve existing gas heater production assembling because using screw too many, can not accurate assembly, the problem that production efficiency is low.
Utility model content
The purpose of this utility model is to solve existing gas heater production rigging error, affects production efficiency and the problem causing complete machine potential safety hazard, provides a kind of gas heater.
In order to solve the problems of the technologies described above, the technical solution of the utility model is,
A kind of gas heater, comprise exhaust fume collecting hood, combustion chamber and heat exchanger, the two ends up and down of described heat exchanger are fixedly connected with upper reinforcing plate and lower reinforcing plate respectively, all adopt claw to be fastened and connected structure between described exhaust fume collecting hood and heat exchanger, between combustion chamber and heat exchanger.
Further, the surrounding of the bottom joint face of described exhaust fume collecting hood arranges some claws, and the upper reinforcing plate of described heat exchanger is wrapped in rivets within the claw after fastening, thus is fixedly connected with heat exchanger by exhaust fume collecting hood.Riveted joint fastening mentioned here refers to that claw is when assembling, and adopts riveting machine by claw bending and molding, but not traditional riveted joint.
Further, described claw riveted joint fastens rear longitudinal section is L-type.Described heat exchanger is riveted by its upper reinforcing plate and the claw of described exhaust fume collecting hood and is fastened buckle afterwards and be connected.
During assembling, adopt riveting machine exhaust fume collecting hood and heat exchanger to be forced together in advance, then claw is turned down l-shaped, the upper reinforcing plate of heat exchanger is wrapped.
Further, the surrounding of the top joint face of described combustion chamber arranges some claws, and the lower reinforcing plate of described heat exchanger is wrapped in rivets within the described claw after fastening.
After described claw riveted joint fastens, longitudinal section is L-type.Described heat exchanger is connected with the claw buckle of described combustion chamber by its lower reinforcing plate.
During assembling, adopt riveting machine to be forced together in advance in combustion chamber and heat exchanger, then claw is turned down l-shaped, the lower reinforcing plate of heat exchanger is wrapped.
The exhaust fume collecting hood of the utility model gas heater, between combustion chamber and heat exchanger, all adopt claw to be fastened and connected structure, eliminate screw, improve assembly precision, improving production efficiency.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of gas heater specific embodiment described in the utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
In description of the present utility model, it will be appreciated that, term " on ", D score, " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint 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 description of the present utility model, except as otherwise noted, the implication of " some " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Shown in figure 1, a kind of gas heater, on position, inner space, be followed successively by exhaust fume collecting hood 1 from top to bottom, heat exchanger 2 and combustion chamber 3, the two ends up and down of heat exchanger 2 are fixedly connected with upper reinforcing plate 21 and lower reinforcing plate 22 respectively, the surrounding of the bottom joint face of exhaust fume collecting hood 1 arranges some claws 11, after riveted joint fastens, claw 11 longitudinal section is L-type, the upper reinforcing plate 21 of heat exchanger 2 is wrapped within the claw 11 of exhaust fume collecting hood, thus exhaust fume collecting hood 1 is fixedly connected with heat exchanger 2, like this, the upper reinforcing plate 21 of heat exchanger 2 upper end is without the need to arranging screw hole, directly be connected with claw 11 buckle of exhaust fume collecting hood 1.During assembling, adopt riveting machine exhaust fume collecting hood 1 and heat exchanger 2 to be forced together in advance, then claw 11 is turned down l-shaped, the upper reinforcing plate 21 of heat exchanger 2 is wrapped.
Similarly, the surrounding of the top joint face of combustion chamber 3 arranges some claws 31, after riveted joint fastens, claw 31 longitudinal section is L-type, the lower reinforcing plate 22 of heat exchanger 2 is wrapped within the claw 31 of combustion chamber, thus is fixedly connected with combustion chamber by heat exchanger, like this, the lower reinforcing plate 22 of heat exchanger 2 lower end, without the need to arranging screw hole, is directly connected with claw 31 buckle of combustion chamber 3.During assembling, adopt riveting machine to be forced together in advance in combustion chamber 3 and heat exchanger 2, then claw 31 is turned down l-shaped, the lower reinforcing plate 22 of heat exchanger 2 is wrapped.
The exhaust fume collecting hood 1 of this embodiment, claw between combustion chamber 3 and heat exchanger 2, is all adopted to be fastened and connected structure, eliminate screw, exhaust fume collecting hood 1 and combustion chamber 3 increase and is provided with claw, eliminate screw hole, the upper and lower stiffener of heat exchanger 2 also eliminates screw hole, time fastening simultaneously, align without the need to staff, reduce rigging error, improve assembly precision, improving production efficiency.
The above, it is only preferred embodiment of the present utility model, be not restriction the utility model being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solutions of the utility model content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (5)
1. a gas heater, comprise exhaust fume collecting hood, combustion chamber and heat exchanger, the two ends up and down of described heat exchanger are fixedly connected with upper reinforcing plate and lower reinforcing plate respectively, it is characterized in that: all adopt claw to be fastened and connected structure between described exhaust fume collecting hood and heat exchanger, between combustion chamber and heat exchanger.
2. gas heater according to claim 1, is characterized in that: the surrounding of the bottom joint face of described exhaust fume collecting hood arranges some claws, the upper reinforcing plate of described heat exchanger be wrapped in riveted joint fasten after claw within.
3. gas heater according to claim 2, is characterized in that: be L-type after the riveted joint of described claw longitudinal section fastens.
4. gas heater according to claim 1, is characterized in that: the surrounding of the top joint face of described combustion chamber arranges some claws, the lower reinforcing plate of described heat exchanger be wrapped in riveted joint fasten after claw within.
5. gas heater according to claim 4, is characterized in that: be L-type after the riveted joint of described claw longitudinal section fastens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520279126.7U CN204678669U (en) | 2015-05-04 | 2015-05-04 | Gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520279126.7U CN204678669U (en) | 2015-05-04 | 2015-05-04 | Gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204678669U true CN204678669U (en) | 2015-09-30 |
Family
ID=54178354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520279126.7U Active CN204678669U (en) | 2015-05-04 | 2015-05-04 | Gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204678669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207361A (en) * | 2018-02-28 | 2019-09-06 | 芜湖美的厨卫电器制造有限公司 | Gas heater |
-
2015
- 2015-05-04 CN CN201520279126.7U patent/CN204678669U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207361A (en) * | 2018-02-28 | 2019-09-06 | 芜湖美的厨卫电器制造有限公司 | Gas heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |