CN102679554B - Inner container of electric water heater with single welding line - Google Patents
Inner container of electric water heater with single welding line Download PDFInfo
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- CN102679554B CN102679554B CN201210154557.1A CN201210154557A CN102679554B CN 102679554 B CN102679554 B CN 102679554B CN 201210154557 A CN201210154557 A CN 201210154557A CN 102679554 B CN102679554 B CN 102679554B
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- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The invention relates to an inner container of an electric water heater with a single welding line, comprising a body, wherein one end of the body is provided with a mounting opening, the mounting opening is provided with a flange, the body is provided with a water inlet pipe, a water outlet pipe and a blow-off pipe; the body comprises a semi body provided with a mounting opening and a closed end semi body, and the semi body provided with the mounting opening is molded in an integrated manner; the closed end semi body is molded in the integrated manner; and the semi body provided with the mounting opening and an open end of the closed end semi body are welded by adopting a gap welding manner or a single-face welding bilateral molding CO2 welding manner. By adopting the structure, compared with the prior art, the inner container disclosed by the invention has the advantages that the welding line is reduced, defects in the prior art are overcome and the inner container has the characteristics of good sealing performance and long service life.
Description
Technical field
The present invention relates to a kind of electric heater, especially a kind of inner bag of electric heater.
Background technology
The electric heater enamel inner container of existing employing weld seam sealed construction, is to adopt three weld seam Welding Structures, and two end sockets and staving are by bridging arrangement or docking structure, and then at staving joint argon arc welding, two end sockets and staving joint pass through CO
2gas shielded welding makes seal of vessel, and more because of the weld seam of three welding line structure inner bags, weld seam has crossover phenomenon, and Inlet and outlet water ozzle is difficult to realize interior welds in the centre of staving.Due to commissure intersect and so ozzle place is difficult to realize interior welds ozzle place and commissure failure welding causes commissure enamel layer inhomogeneous, rough, do not have the bad phenomenon such as porcelain, in use most ofly cause that because weld seam and ozzle place enamel defect are corroded to leak live part is charged.
The electric heater enamel inner container of three above-mentioned welding line structures, because weld is many, be welded with intersection, ozzle difficulty realizes the factors such as interior welds, easily cause failure welding to leak at intersection of welding and ozzle place, and in enamel process because enamel defect easily appears in commissure dysplasia commissure when the enamel sintering, cause and in use cause adverse consequences.
Summary of the invention
The object of the invention is: a kind of inner container of electric water heater of single weld seam is provided, and not only weld seam is few for it, and external welding in pipe and the employing of body junction, better tightness, intensity is better, and commissure enamel layer is smooth.
The present invention is achieved in that a kind of inner container of electric water heater of single weld seam, comprises body, and there is installing port one end of described body, has flange on installing port, has water inlet pipe, outlet pipe and blow-off pipe on body; Its special character is: described body comprises halfbody and the blind end halfbody with installing port, and described half body by integral forming with installing port is made; Described blind end half body by integral forming is made;
Described halfbody and the openend employing gap welding manner of blind end halfbody or the CO of the bilateral moulding of single welding with installing port
2welding manner welding.
The inner container of electric water heater of described a kind of single weld seam, its special character is: described water inlet pipe, outlet pipe and blow-off pipe are arranged in the circumferential exterior surface of halfbody with installing port and blind end halfbody; The axis of described water inlet pipe, outlet pipe and blow-off pipe is vertical with the axis of body.
The inner container of electric water heater of described a kind of single weld seam, its special character is: on the outer circumferential surface of described halfbody with installing port and blind end halfbody, have connecting hole, water inlet pipe, outlet pipe and blow-off pipe dock with a connecting hole respectively, and the outer circumferential surface of described water inlet pipe, outlet pipe and blow-off pipe and the halfbody with installing port or blind end halfbody adopts CO
2the method welding of gas weldering; The end of described water inlet pipe, outlet pipe and blow-off pipe with adopt the method welding of argon arc welding with the inwall of connecting hole.
An inner container of electric water heater for single weld seam, comprises body, and there is installing port one end of described body, has flange on installing port, has water inlet pipe and outlet pipe on body; Its special character is: described body comprises halfbody and the blind end halfbody with installing port, and described half body by integral forming with installing port is made; Described blind end half body by integral forming is made;
Described halfbody and the openend employing gap welding manner of blind end halfbody or the CO of the bilateral moulding of single welding with installing port
2welding manner welding.
The inner container of electric water heater of described a kind of single weld seam, its special character is: described water inlet pipe and outlet pipe are arranged on the end cap of the halfbody with installing port, described water inlet pipe and the axis of outlet pipe and the axis of body are parallel.
The inner container of electric water heater of described a kind of single weld seam, its special character is: on the end cap of the described halfbody with installing port, have connecting hole;
Described water inlet pipe and outlet pipe dock with a connecting hole respectively, and described water inlet pipe 3 and outlet pipe 4 adopt CO with the outer surface of end cap respectively
2the method welding of gas weldering; The inwall of described water inlet pipe and outlet pipe and connecting hole adopts the method welding of argon arc welding.
The inner container of electric water heater of a kind of single weld seam of the present invention, owing to adopting such structure, compared with prior art, has reduced weld seam, has overcome defect of the prior art, has good seal performance, the feature of long service life.
Brief description of the drawings
Fig. 1 is front view of the present invention.
Fig. 2 is left view of the present invention.
Fig. 3 is the enlarged drawing at A position in Fig. 1.
Fig. 4 is the enlarged drawing at B position in Fig. 1.
Fig. 5 is the front view of second embodiment of the invention.
Fig. 6 is the upward view of second embodiment of the invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of inner container of electric water heater of single weld seam, comprises body 1, and there is installing port one end of described body, has flange 11 on installing port, has water inlet pipe 3, outlet pipe 4 and blow-off pipe 2 on body 1; Described body 1 comprises halfbody 5 and the blind end halfbody 6 with installing port, and the described halfbody 5 use sheet materials with installing port draw that agent is one-body molded makes; Described blind end halfbody 6 use sheet materials draw that agent is one-body molded makes;
As shown in Figure 4, the openend of described halfbody 5 with installing port and blind end halfbody 6 adopts gap welding manner welding;
Also can adopt the CO of the bilateral moulding of single welding
2welding manner welding.
Described water inlet pipe 3, outlet pipe 4 and blow-off pipe 2 are arranged in the circumferential exterior surface of halfbody 5 with installing port and blind end halfbody 6; The axis of described water inlet pipe 3, outlet pipe 4 and blow-off pipe 2 is vertical with the axis of body 1.
As shown in Figure 3, on the outer circumferential surface of described halfbody 5 with installing port and blind end halfbody 6, there is connecting hole 8, water inlet pipe, outlet pipe and blow-off pipe dock with a connecting hole 8 respectively, and the outer circumferential surface of described water inlet pipe 3, outlet pipe 4 and blow-off pipe 2 and the halfbody 5 with installing port or blind end halfbody 6 adopts CO
2the method welding of gas weldering, as pad 81 places; The end of described water inlet pipe 3, outlet pipe 4 and blow-off pipe 2 and the inwall of connecting hole 8 adopt the method welding of argon arc welding, as argon arc solder joint 82 places.
Embodiment 2
As shown in Figure 5, Figure 6, a kind of inner container of electric water heater of single weld seam, comprises body 1, and there is installing port one end of described body 1, has flange 11 on installing port, has water inlet pipe 3 and outlet pipe 4 on body; Described body comprises halfbody 5 and the blind end halfbody 6 with installing port, described one-body molded the making of halfbody 5 with installing port; One-body molded the making of described blind end halfbody 6;
The openend welding of described halfbody 5 with installing port and blind end halfbody 6.
Described water inlet pipe 3 and outlet pipe 4 are arranged on the end cap 51 of the halfbody 5 with installing port, and described water inlet pipe and the axis of outlet pipe and the axis of body are parallel.
On the end cap 51 of the described halfbody 5 with installing port, there is connecting hole;
Shown in Fig. 3, described water inlet pipe 3 and outlet pipe 4 dock with a connecting hole 8 respectively, and described water inlet pipe 3 and outlet pipe 4 adopt CO with the outer surface of end cap 51 respectively
2the method welding of gas weldering; Described water inlet pipe 3 and outlet pipe 4 adopt the method for argon arc welding to weld with the inwall of connecting hole 8.
For erect-type inner bag in use weld seam in the low-temperature space commissure chemical reaction corrosion rate that is conducive to slow down.
Above-described is only preferential embodiment of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the principles of the present invention, can also make some improvement and modification, this is also considered as protection scope of the present invention.
Claims (1)
1. an inner container of electric water heater for single weld seam, comprises body, has water inlet pipe and outlet pipe on body; It is characterized in that: described body comprises halfbody and the blind end halfbody with installing port, has flange on installing port, described half body by integral forming with installing port is made; Described blind end half body by integral forming is made; Described halfbody and the openend employing gap welding manner of blind end halfbody or the CO of the bilateral moulding of single welding with installing port
2welding manner welding; Described water inlet pipe and described outlet pipe are arranged on the end cap of the halfbody with installing port, and described water inlet pipe and the axis of described outlet pipe and the axis of body are parallel; On the end cap of the described halfbody with installing port, there is connecting hole; Described water inlet pipe and described outlet pipe dock with a connecting hole respectively, and described water inlet pipe and described outlet pipe adopt CO with the outer surface of end cap respectively
2the method welding of gas weldering; The inwall of described water inlet pipe and outlet pipe and connecting hole adopts the method welding of argon arc welding; The inner container of electric water heater of described single weld seam is set to erect-type, makes in use procedure weld seam in the low-temperature space commissure chemical reaction corrosion rate that is conducive to slow down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210154557.1A CN102679554B (en) | 2012-05-18 | 2012-05-18 | Inner container of electric water heater with single welding line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210154557.1A CN102679554B (en) | 2012-05-18 | 2012-05-18 | Inner container of electric water heater with single welding line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102679554A CN102679554A (en) | 2012-09-19 |
| CN102679554B true CN102679554B (en) | 2014-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210154557.1A Active CN102679554B (en) | 2012-05-18 | 2012-05-18 | Inner container of electric water heater with single welding line |
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| CN (1) | CN102679554B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566983A (en) * | 2014-11-16 | 2015-04-29 | 杨明付 | Container and water heater inner liner adopting container |
| CN104833092B (en) * | 2015-05-21 | 2017-09-01 | 山东华昇隆太阳能科技有限公司 | A kind of enamel inner container and its manufacture craft |
| CN106152520A (en) * | 2016-07-08 | 2016-11-23 | 孙岩松 | Inner bag and air-source water heater |
| CN108620761B (en) * | 2017-03-15 | 2020-08-11 | 上海梅山钢铁股份有限公司 | Method for improving yield deformation resistance of welding joint of enamel steel liner of water heater |
| CN109140759B (en) * | 2017-06-28 | 2021-10-22 | 青岛经济技术开发区海尔热水器有限公司 | Inner container for vertical water heater and water heater with inner container |
| CN109668325A (en) * | 2019-01-30 | 2019-04-23 | 李晓琳 | A kind of water heater liner |
| CN113458551A (en) * | 2021-06-01 | 2021-10-01 | 吕世雄 | Welding method and connecting pipe between double containers of narrow-gap double-container water heater |
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|---|---|---|---|---|
| FR2595982A1 (en) * | 1986-03-19 | 1987-09-25 | Gouyou Beauchamp Jacques | Electric water heater and its manufacturing process |
| JPH02122154A (en) * | 1988-10-31 | 1990-05-09 | Hitachi Ltd | Electric hot water heater |
| JPH02302559A (en) * | 1989-05-18 | 1990-12-14 | Matsushita Electric Ind Co Ltd | Hot water storing tank of stainless steel |
| CN2410576Y (en) * | 2000-03-23 | 2000-12-13 | 李林 | Electric water heater |
| CN2423543Y (en) * | 1999-12-28 | 2001-03-14 | 江苏光芒热水器有限公司 | Enamal glass internal container of water-storage-type electric water heater |
| CN1664464A (en) * | 2004-03-02 | 2005-09-07 | 卢海南 | Water heater internal bladder having nano coating |
| CN200989663Y (en) * | 2006-12-11 | 2007-12-12 | 杨智慧 | Quick water heating device liner |
| CN201093744Y (en) * | 2007-04-20 | 2008-07-30 | 梁荣顺 | Improved vitrified enamel inner container for electric water heater |
| CN101270918A (en) * | 2008-05-09 | 2008-09-24 | 梁荣顺 | Inner container of electric water heater |
| CN202648145U (en) * | 2012-05-18 | 2013-01-02 | 广东格美淇电器有限公司 | Single-welding-line inner container of electric water heater |
-
2012
- 2012-05-18 CN CN201210154557.1A patent/CN102679554B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2595982A1 (en) * | 1986-03-19 | 1987-09-25 | Gouyou Beauchamp Jacques | Electric water heater and its manufacturing process |
| JPH02122154A (en) * | 1988-10-31 | 1990-05-09 | Hitachi Ltd | Electric hot water heater |
| JPH02302559A (en) * | 1989-05-18 | 1990-12-14 | Matsushita Electric Ind Co Ltd | Hot water storing tank of stainless steel |
| CN2423543Y (en) * | 1999-12-28 | 2001-03-14 | 江苏光芒热水器有限公司 | Enamal glass internal container of water-storage-type electric water heater |
| CN2410576Y (en) * | 2000-03-23 | 2000-12-13 | 李林 | Electric water heater |
| CN1664464A (en) * | 2004-03-02 | 2005-09-07 | 卢海南 | Water heater internal bladder having nano coating |
| CN200989663Y (en) * | 2006-12-11 | 2007-12-12 | 杨智慧 | Quick water heating device liner |
| CN201093744Y (en) * | 2007-04-20 | 2008-07-30 | 梁荣顺 | Improved vitrified enamel inner container for electric water heater |
| CN101270918A (en) * | 2008-05-09 | 2008-09-24 | 梁荣顺 | Inner container of electric water heater |
| CN202648145U (en) * | 2012-05-18 | 2013-01-02 | 广东格美淇电器有限公司 | Single-welding-line inner container of electric water heater |
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| CN102679554A (en) | 2012-09-19 |
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