CN107052711A - A kind of manufacture method of the double inner bags of storage-type electric water heater - Google Patents
A kind of manufacture method of the double inner bags of storage-type electric water heater Download PDFInfo
- Publication number
- CN107052711A CN107052711A CN201710004741.0A CN201710004741A CN107052711A CN 107052711 A CN107052711 A CN 107052711A CN 201710004741 A CN201710004741 A CN 201710004741A CN 107052711 A CN107052711 A CN 107052711A
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- CN
- China
- Prior art keywords
- ladle body
- courage
- flange
- welding
- water
- Prior art date
- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
Abstract
A kind of manufacture method of the double inner bags of storage-type electric water heater, according to the following steps：Prepared by one, parts, two, courages bodies are assembled, upper inner-liner assembling：Bottom inner container is assembled：Three, assemblies；Four, internal bladder supports weld internal bladder support upper end and welded with the welding of upper courage ladle body, lower end and lower courage ladle body.Five, supporting plates are welded with the welding of upper courage ladle body, lower end and lower courage ladle body.Six, are subsequently polished, are tried water, enamel and be put in storage to deposit stand-by.Using such processing step, compared with prior art, processing step is simplified, keep courage ladle body to have shape indeformable, improve yield rate.
Description
Technical field
The present invention relates to the inner bag of a kind of storage-type electric water heater, especially electric heater.
Background technology
Currently available technology, a kind of manufacture method of the double inner bags of storage-type electric water heater, including inner bag ladle body, inner bag include
Upper inner-liner and bottom inner container, upper inner-liner are connected with bottom inner container by communicating pipe；Internal bladder support is fixedly connected with upper inner-liner and bottom inner container.
There is problem is：Complex process, service life is short.
The content of the invention
The purpose of the present invention is：A kind of manufacture method of the double inner bags of storage-type electric water heater is provided, it has technique simple,
Dimensionally stable, it is indeformable, the characteristics of service life is long.
What the present invention was realized in：A kind of manufacture method of the double inner bags of storage-type electric water heater, including inner bag body, it is interior
Courage includes upper inner-liner and bottom inner container, and upper inner-liner includes non-porous end cap, upper courage ladle body, perforated end lid and is arranged in perforated end lid
Flange, bottom inner container includes non-porous end cap, lower courage ladle body, perforated end lid and the flange being arranged in perforated end lid, lower courage ladle body body
On have cold water water inlet interface, hot water effluent's interface and blowdown interface, upper inner-liner and bottom inner container are setting up and down, upper inner-liner and bottom inner container
Connected by communicating pipe；Internal bladder support is fixedly connected with upper inner-liner and bottom inner container, and supporting plate is fixed with upper inner-liner and bottom inner container to be connected
Connect；
Its preparation method is according to the following steps：
It is prepared by one part
Non-porous end cap is in the following order：Take sheet metal, prepare circular embryo material, stretching and trimming；
Perforated end lid is in the following order：Sheet metal is taken, circular embryo material, stretching is prepared, trimming, rushes circular hole, circular cross-esction and be made
Circular flange（, be riveted together in circular flange insertion flange, by circular flange enlarging, circular flared end portions and flange welding
Welded with flange and perforated end lid；
Upper courage ladle body preparation order：Take sheet metal, ladle body sawing sheet, water-guiding hole to prepare, flange processed on ladle body edge rolling and water-guiding hole；
Lower courage ladle body preparation order：Sheet metal, ladle body sawing sheet are taken, prepared by water-guiding hole, ladle body edge rolling, cold water water inlet interface, heat
Flange and ladle body deburring processed on water water outlet mouthpiece and blowdown joint weld, water-guiding hole；
Two courage bodies are assembled
Upper inner-liner is assembled：
（1）Non-porous end cap and upper courage ladle body one end are fastened and spot welding, perforated end lid and the upper courage ladle body other end are fastened and spot welding, on
The joint spot welding of courage ladle body；
（2）Straight seam welding, non-porous end cap and upper courage ladle body girth welding, perforated end lid and upper courage ladle body ring are carried out to upper courage ladle body
Seam welding；
Bottom inner container is assembled：
（1）Non-porous end cap and lower courage ladle body one end are fastened and spot welding, perforated end lid and the lower courage ladle body other end are fastened and spot welding, under
The joint spot welding of courage ladle body；（2）Straight seam welding, non-porous end cap and lower courage ladle body girth welding are carried out to lower courage ladle body, there is hole
End cap and lower courage ladle body girth welding；
Three assemblies
The flange of the communicating pipe of the upper courage ladle body of upper inner-liner is docked with the flange on the water-guiding hole on the lower courage ladle body of bottom inner container, is turned over
Side joint girth welding constitutes communicating pipe；
Four internal bladder supports are welded
Welded with the welding of upper courage ladle body, lower end and lower courage ladle body internal bladder support upper end.
Five supporting plates are welded with the welding of upper courage ladle body, lower end and lower courage ladle body.
Six follow-up polishings, examination water, enamel and storage storage are stand-by.
The manufacture method of the double inner bags of a kind of storage-type electric water heater of the present invention, using such processing step, with existing skill
Art is compared, and simplifies processing step, is kept courage ladle body to have shape indeformable, is improved yield rate.
Brief description of the drawings
Fig. 1 is the sectional view of the present invention.
Fig. 2 be upper inner-liner of the present invention non-porous end cap or bottom inner container non-porous end cap process chart.
Fig. 3 be upper inner-liner of the present invention non-porous end cap or bottom inner container perforated end lid process chart.
Fig. 4 is the process chart of upper inner-liner of the present invention.
Fig. 5 is the process chart of bottom inner container of the present invention.
Fig. 6 is the process chart of general assembly of the present invention.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of manufacture method of the double inner bags of storage-type electric water heater, including inner bag body, inner bag includes upper
Inner bag 1 and bottom inner container 2, upper inner-liner 1 include non-porous end cap 11, upper courage ladle body 12, perforated end lid 13 and are arranged in perforated end lid
Flange 3, bottom inner container 2 include non-porous end cap 21, lower courage ladle body 22, perforated end lid 23 and the flange 3 being arranged in perforated end lid,
In the insertion flange of flange 5 of perforated end lid 23；There are cold water water inlet interface 24, hot water effluent's interface 25 and blowdown on lower courage ladle body 21
Interface 26, upper inner-liner 1 and bottom inner container 2 are setting up and down, and upper inner-liner is connected with bottom inner container by communicating pipe 4；Inner bag hanger 6 with it is upper interior
Courage 1 is fixedly connected with bottom inner container 2, and supporting plate 7 is fixedly connected with upper inner-liner 1 and bottom inner container 2；
Its preparation method is according to the following steps：
It is prepared by one part
As shown in Fig. 2 non-porous end cap is in the following order：Take sheet metal, prepare circular plate body, stretching and trimming；
As shown in figure 3, perforated end lid is in the following order：Sheet metal is taken, circular plate body, stretching is prepared, trimming, rushes circular hole, circle
Circular flange 5 is made, in circular flange 5 insertion flange 3, by the circular enlarging of flange 5, the circular end of flange 5 and flange 3 in hole flanging
Welding and flange 4 are welded with perforated end lid 13 or 23；
As shown in figure 4, the upper preparation of courage ladle body 12 order：Take sheet metal, upper courage ladle body sawing sheet, water-guiding hole preparation, upper courage ladle body
Edge rolling and water-guiding hole upper overturning 121；
As shown in figure 5, the lower preparation of courage ladle body 22 order：Lower courage ladle body sawing sheet, prepared by water-guiding hole, lower courage ladle body edge rolling, and cold water enters
Water interface 24, hot water effluent's interface 25 and blowdown interface 26 are welded, water-guiding hole upper overturning 221 and courage ladle body deburring；
Two courage bodies are assembled
Upper inner-liner is assembled：As shown in figure 4,
（1）Non-porous end cap 11 is fastened with upper one end of courage ladle body 12 and spot welding, perforated end lid 13 are fastened with the upper other end of courage ladle body 12
And spot welding, the joint spot welding of upper courage ladle body 12；（2）Straight seam welding, non-porous end cap 11 and upper courage bucket are carried out to upper courage ladle body 12
The girth welding of body 12, perforated end lid 13 and the upper girth welding of courage ladle body 12；
Bottom inner container is assembled：As shown in figure 5,
（1）Non-porous end cap 21 is fastened with lower one end of courage ladle body 22 and spot welding, perforated end lid 23 are fastened with the lower other end of courage ladle body 22
And spot welding, the joint spot welding of lower courage ladle body 22；（2）Straight seam welding, non-porous end cap 21 and lower courage bucket are carried out to lower courage ladle body 22
The girth welding of body 22, perforated end lid 23 and the lower girth welding of courage ladle body 22；
Three assemblies
As shown in fig. 6, the flange 121 of the water-guiding hole of the upper courage ladle body 12 of upper inner-liner 1 and turning on the lower courage ladle body of bottom inner container 22
Side 221 is docked, and the girth welding of flange joint constitutes communicating pipe 4；
Four hangers are welded
The upper end of inner bag hanger 6 is welded with upper courage ladle body 12, lower end is welded with lower courage ladle body 22.
Five supporting plates 7 are welded with upper courage ladle body 12, lower end is welded with lower courage ladle body 22.
Six subsequently polish, try water, enamel and dry.
Above-described is only the preferred embodiments of the present invention.It should be pointed out that for the ordinary skill of this area
For personnel, without departing from the principles of the present invention, some improvement and modification can also be made, this is also considered as the present invention's
Protection domain.
Claims (1)
1. a kind of manufacture method of the double inner bags of storage-type electric water heater, including inner bag body, inner bag include upper inner-liner and bottom inner container,
Upper inner-liner includes non-porous end cap, upper courage ladle body, perforated end lid and the flange being arranged in perforated end lid, and bottom inner container is included without nose end
There are cold water water inlet interface, hot water with lid, lower courage ladle body, perforated end lid and the flange being arranged in perforated end lid, lower courage ladle body
Water outlet mouthpiece and blowdown interface, upper inner-liner and bottom inner container are setting up and down, and upper inner-liner is connected with bottom inner container by communicating pipe；Inner bag branch
Frame is fixedly connected with upper inner-liner and bottom inner container, and supporting plate is fixedly connected with upper inner-liner and bottom inner container；
Its preparation method is according to the following steps：
It is prepared by one part
Non-porous end cap is in the following order：Take sheet metal, prepare circular embryo material, stretching and trimming；
Perforated end lid is in the following order：Sheet metal is taken, circular embryo material, stretching is prepared, trimming, rushes circular hole, circular cross-esction and be made
Be riveted together in circular flange, circular flange insertion flange, by circular flange enlarging, circular flared end portions and flange welding and
Flange is welded with perforated end lid；
Upper courage ladle body preparation order：Take sheet metal, ladle body sawing sheet, water-guiding hole to prepare, flange processed on ladle body edge rolling and water-guiding hole；
Lower courage ladle body preparation order：Sheet metal, ladle body sawing sheet are taken, prepared by water-guiding hole, ladle body edge rolling, cold water water inlet interface, heat
Flange and ladle body deburring processed on water water outlet mouthpiece and blowdown joint weld, water-guiding hole；
Two courage bodies are assembled
Upper inner-liner is assembled：
（1）Non-porous end cap and upper courage ladle body one end are fastened and spot welding, perforated end lid and the upper courage ladle body other end are fastened and spot welding, on
The joint spot welding of courage ladle body；
（2）Straight seam welding, non-porous end cap and upper courage ladle body girth welding, perforated end lid and upper courage ladle body ring are carried out to upper courage ladle body
Seam welding；
Bottom inner container is assembled：
（1）Non-porous end cap and lower courage ladle body one end are fastened and spot welding, perforated end lid and the lower courage ladle body other end are fastened and spot welding, under
The joint spot welding of courage ladle body；（2）Straight seam welding, non-porous end cap and lower courage ladle body girth welding are carried out to lower courage ladle body, there is hole
End cap and lower courage ladle body girth welding；
Three assemblies
The flange of the communicating pipe of the upper courage ladle body of upper inner-liner is docked with the flange on the water-guiding hole on the lower courage ladle body of bottom inner container, is turned over
Side joint girth welding constitutes communicating pipe；
Four internal bladder supports are welded
Welded with the welding of upper courage ladle body, lower end and lower courage ladle body internal bladder support upper end；
Five supporting plates are welded with the welding of upper courage ladle body, lower end and lower courage ladle body；
Six follow-up polishings, examination water, enamel and storage storage are stand-by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710004741.0A CN107052711B (en) | 2017-01-04 | 2017-01-04 | A kind of manufacture method of the double inner bags of storage-type electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710004741.0A CN107052711B (en) | 2017-01-04 | 2017-01-04 | A kind of manufacture method of the double inner bags of storage-type electric water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107052711A true CN107052711A (en) | 2017-08-18 |
| CN107052711B CN107052711B (en) | 2018-02-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710004741.0A Active CN107052711B (en) | 2017-01-04 | 2017-01-04 | A kind of manufacture method of the double inner bags of storage-type electric water heater |
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| Country | Link |
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| CN (1) | CN107052711B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108655292A (en) * | 2018-05-10 | 2018-10-16 | 广东万家乐燃气具有限公司 | A kind of manufacturing method of water heater inner cavity and water heater inner cavity |
| CN109579309A (en) * | 2018-12-03 | 2019-04-05 | 广东奥荣电器有限公司 | A kind of water heater liner, its manufacturing method and the water heater with the liner |
| CN111517085A (en) * | 2019-02-01 | 2020-08-11 | 青岛经济技术开发区海尔热水器有限公司 | Input conveying line, liner leakage detection system and leakage detection method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101504192A (en) * | 2009-03-02 | 2009-08-12 | 梁荣顺 | Inner container of electric water heater with improved structure and its production process |
| CN102466325A (en) * | 2010-11-19 | 2012-05-23 | 北京佳盛世纪科技有限公司 | Manufacturing method of steel-plastic composite inner container of water heater |
| CN102788429A (en) * | 2012-09-03 | 2012-11-21 | 梁荣顺 | Electric water heater inner container made by improved welding technology and manufacturing method of electric water heater inner container |
| US20140158066A1 (en) * | 2012-12-06 | 2014-06-12 | Sridhar Kanagala | Method for providing a threaded fitting in a water tank header, header produced by the method and water tank including the header |
| CN103912988A (en) * | 2013-01-05 | 2014-07-09 | 海尔集团技术研发中心 | Water heater liner, manufacturing method and water heater |
-
2017
- 2017-01-04 CN CN201710004741.0A patent/CN107052711B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101504192A (en) * | 2009-03-02 | 2009-08-12 | 梁荣顺 | Inner container of electric water heater with improved structure and its production process |
| CN102466325A (en) * | 2010-11-19 | 2012-05-23 | 北京佳盛世纪科技有限公司 | Manufacturing method of steel-plastic composite inner container of water heater |
| CN102788429A (en) * | 2012-09-03 | 2012-11-21 | 梁荣顺 | Electric water heater inner container made by improved welding technology and manufacturing method of electric water heater inner container |
| US20140158066A1 (en) * | 2012-12-06 | 2014-06-12 | Sridhar Kanagala | Method for providing a threaded fitting in a water tank header, header produced by the method and water tank including the header |
| CN103912988A (en) * | 2013-01-05 | 2014-07-09 | 海尔集团技术研发中心 | Water heater liner, manufacturing method and water heater |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108655292A (en) * | 2018-05-10 | 2018-10-16 | 广东万家乐燃气具有限公司 | A kind of manufacturing method of water heater inner cavity and water heater inner cavity |
| CN109579309A (en) * | 2018-12-03 | 2019-04-05 | 广东奥荣电器有限公司 | A kind of water heater liner, its manufacturing method and the water heater with the liner |
| CN111517085A (en) * | 2019-02-01 | 2020-08-11 | 青岛经济技术开发区海尔热水器有限公司 | Input conveying line, liner leakage detection system and leakage detection method |
| CN111517085B (en) * | 2019-02-01 | 2022-10-18 | 青岛经济技术开发区海尔热水器有限公司 | Input conveying line, liner leakage detection system and leakage detection method |
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| Publication number | Publication date |
|---|---|
| CN107052711B (en) | 2018-02-16 |
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