CN104654585A - Water heater plastic liner and welding process thereof - Google Patents
Water heater plastic liner and welding process thereof Download PDFInfo
- Publication number
- CN104654585A CN104654585A CN201510015141.5A CN201510015141A CN104654585A CN 104654585 A CN104654585 A CN 104654585A CN 201510015141 A CN201510015141 A CN 201510015141A CN 104654585 A CN104654585 A CN 104654585A
- Authority
- CN
- China
- Prior art keywords
- plastic
- plastic feet
- coupling
- bag body
- inner bag
- 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.)
- Granted
Links
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention relates to a water heater plastic liner and a welding process thereof. The water heater plastic liner comprises a liner body, a plastic base and an outer joint, wherein the outer joint is wrapped with plastics which is identical to the material of the liner body; the plastic base is fixed at the inner side of the side wall of the liner body in a sealing manner, the plastic base comprises a supporting seat which is used for fixing the plastic base to the inner side of the side wall of the liner body and a fixing device for fixing the outer joint, and the outer joint is fixed on the plastic base. The water heater plastic liner is provided with the plastic base, the outer joint is fixed on the plastic base, so that the thickness of a welding part of the liner body can be increased; a welding area between the outer joint and the liner body is increased, the welding strength and sealing property of the outer joint can be guaranteed, the forming difficulty of the water heater liner can be alleviated, and the rejection rate of the water heater liner can be reduced.
Description
Technical field
The present invention relates to technical field of water heaters, be specifically related to a kind of plastic inner container for water heater and welding procedure thereof.
Background technology
Existing market plastic inner container for water heater is applied for many years, but the mouth of pipe of the inlet tube and outlet tube mouth of pipe of plastic inner container, heater and sensor sleeve mostly designs two ends at inner bag.Be subject to the restriction of the thickness of plastic inner container, if the design of these mouths of pipe at the side place at plastic inner container, when the coupling of water inlet pipe and water outlet pipe, heater and sensor is welded, easily there is the problems such as difficult forming, percent defective is high, product strength is low, sealing is poor.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of good airproof performance, the plastic inner container for water heater that percent defective is low and welding procedure thereof.
For solving above technical problem, technical scheme of the present invention is:
A kind of plastic inner container for water heater, comprises inner bag body, plastic feet and coupling.Wherein, coupling is coated with the plastics of material identical with inner bag body; Plastic feet is sealingly fastened in the inner side of inner bag body sidewall, plastic feet comprises for plastic feet being fixed to the supporting seat of inner bag body inside sidewalls and being used for the fixture of fixing coupling, described fixture seals by the hole on inner bag body sidewall and inner bag body sidewall the same side being fixed on described supporting seat, fixture with supporting seat is provided with the hollow space matched with coupling coaxially communicating, run through fixture and supporting seat, coupling is fixed on plastic feet by hollow space.
Plastic feet comprises the first plastic feet, the second plastic feet and the 3rd plastic feet, and coupling comprises water inlet pipe coupling, outlet pipe coupling, heater and sensor coupling; Water inlet pipe coupling is fixed on the first plastic feet, and outlet pipe coupling is fixed on the second plastic feet, and the coupling of heater and sensor is fixed on the 3rd plastic feet.
Preferably, described supporting seat is the shape of spherical crown, mutually seals fixing between the plane of spherical crown and the inner side of inner bag body sidewall.
Preferably, described plastic feet is one-body molded.
Preferably, described fixture is the cylinder of hollow.
Preferably, described plastic feet is fixed on the inner side of inner bag body sidewall by welded seal.
Preferably, described inner bag body and plastic feet one-body molded.
A welding procedure for plastic inner container for water heater, comprises the steps:
(1) by water inlet pipe coupling, outlet pipe coupling, the heater plastics of going up with inner bag identical material coated with the coupling of sensor;
(2) all couplings being coated with plastics in step (2) are welded on respectively on the plastic feet being sealingly fastened in inner bag body inside sidewalls, water inlet pipe coupling is welded on the first plastic feet, outlet pipe coupling is welded on the second plastic feet, and the coupling of heater and sensor is welded on the 3rd plastic feet.
Preferably, described plastic feet is in inner bag body interior hollow molding process, is welded in inner bag body inside sidewalls.
Preferably, described plastic feet and inner bag body are integrated.
Advantageous Effects of the present invention is:
The present invention is owing to being provided with plastic feet, coupling is fixed on plastic feet, so add the wall thickness of inner bag body welding position, and the bonding area added between coupling and inner bag body, ensure that intensity, sealing that coupling is welded, reduce the shaping difficulty of water heater liner, thus reduce the percent defective of water heater liner.
Accompanying drawing explanation
Fig. 1 is plastic inner container structural representation;
Fig. 2 is coupling structural representation;
Fig. 3 is the structural representation that coupling is welded on plastic feet.
Wherein, 1 inner bag body, 2 first plastic feets, 3 second plastic feets, 4 the 3rd plastic feets, 5 water inlet pipe couplings, 6 outlet pipe couplings, 7 heaters and sensor coupling.
Detailed description of the invention
From Fig. 1 and Fig. 2, a kind of plastic inner container for water heater, comprises inner bag body 1, plastic feet and coupling.Wherein, coupling is coated with the plastics of material identical with inner bag body 1; Plastic feet is sealingly fastened in the inner side of inner bag body 1 sidewall, plastic feet comprises for plastic feet being fixed to the supporting seat of inner bag body inside sidewalls and being used for the fixture of fixing coupling, described fixture seals by the sidewall of the hole on inner bag body 1 sidewall and inner bag body 1 the same side being fixed on described supporting seat, fixture with supporting seat is provided with the hollow space matched with coupling coaxially communicating, run through fixture and supporting seat, coupling is fixed on plastic feet by hollow space.
Described plastic feet comprises the first plastic feet 2, second plastic feet 3 and the 3rd plastic feet 4, and described coupling comprises water inlet pipe coupling 5, outlet pipe coupling 6 and heater and sensor coupling 7; Water inlet pipe coupling 5 is fixed on the first plastic feet 2, and outlet pipe coupling 6 is fixed on the second plastic feet 3, and heater and sensor coupling 7 are fixed on the 3rd plastic feet 4.
Described plastic feet is one-body molded, and described plastic feet is fixed on the inner side of inner bag body sidewall by welded seal.
As shown in Figure 3, described supporting seat is the shape of spherical crown, mutually seals fixing between the plane of spherical crown and the inner side of inner bag body 1 sidewall; Described fixture is the cylinder of hollow.
A welding procedure for plastic inner container for water heater, comprises the steps:
(1) plastic feet is in inner bag body interior hollow molding process, is welded in inner bag body inside sidewalls.
(2) by water inlet pipe coupling, outlet pipe coupling and heater and the plastics of coated upper material identical with inner bag in the coupling of sensor;
(3) all couplings being coated with plastics in step (2) are welded on respectively on the plastic feet being sealingly fastened in inner bag body inside sidewalls, water inlet pipe coupling 5 is welded on the first plastic feet 2, outlet pipe coupling 6 is welded on the second plastic feet 3, and heater and sensor coupling 7 are welded on the 3rd plastic feet 4.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (10)
1. a plastic inner container for water heater, is characterized in that: comprise inner bag body, plastic feet and coupling, wherein, described coupling is coated with the plastics with the identical material of described inner bag body, described plastic feet is sealingly fastened in the inner side of described inner bag body sidewall, described plastic feet comprises for described plastic feet being fixed to the supporting seat of described inner bag body inside sidewalls and being used for the fixture of fixing described coupling, described fixture seals by the hole on described inner bag body sidewall and described inner bag body sidewall the same side being fixed on described supporting seat, described fixture is provided with coaxial communicating with on described supporting seat, the hollow space matched with described coupling running through described fixture and described supporting seat, described coupling is fixed on described plastic feet by described hollow space.
2. plastic inner container according to claim 1, it is characterized in that: described plastic feet comprises the first plastic feet, the second plastic feet and the 3rd plastic feet, described coupling comprises water inlet pipe coupling, outlet pipe coupling and heater and sensor coupling; Described water inlet pipe coupling is fixed on described first plastic feet, and described outlet pipe coupling is fixed on described second plastic feet, and described heater and sensor coupling are fixed on described 3rd plastic feet.
3. plastic inner container according to claim 1, is characterized in that: described supporting seat is the shape of spherical crown, mutually seals fixing between the plane of spherical crown and the inner side of inner bag body sidewall.
4. plastic inner container according to claim 1, is characterized in that: described plastic feet is one-body molded.
5. plastic inner container according to claim 1, is characterized in that: described fixture is the cylinder of hollow.
6. plastic inner container according to claim 1, is characterized in that: described plastic feet is fixed on the inner side of inner bag body sidewall by welded seal.
7. plastic inner container according to claim 1, is characterized in that: described inner bag body and plastic feet one-body molded.
8. the welding procedure of plastic inner container according to claim 1, comprises the steps:
(1) by water inlet pipe coupling, outlet pipe coupling and heater and the plastics of coated upper material identical with inner bag in sensor coupling;
(2) all couplings being coated with plastics in step 2 are welded on respectively on the plastic feet being sealingly fastened in inner bag body inside sidewalls, described water inlet pipe coupling is welded on described first plastic feet, described outlet pipe coupling is welded on described second plastic feet, and described heater and sensor coupling are welded on described 3rd plastic feet.
9. the welding procedure of plastic inner container according to claim 8, is characterized in that: described plastic feet is in inner bag body interior hollow molding process, is welded in inner bag body inside sidewalls.
10. the welding procedure of plastic inner container according to claim 8, is characterized in that: described plastic feet and described inner bag body are integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510015141.5A CN104654585B (en) | 2015-01-13 | 2015-01-13 | A kind of plastic inner container for water heater and its welding procedure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510015141.5A CN104654585B (en) | 2015-01-13 | 2015-01-13 | A kind of plastic inner container for water heater and its welding procedure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104654585A true CN104654585A (en) | 2015-05-27 |
| CN104654585B CN104654585B (en) | 2018-07-03 |
Family
ID=53246008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510015141.5A Expired - Fee Related CN104654585B (en) | 2015-01-13 | 2015-01-13 | A kind of plastic inner container for water heater and its welding procedure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104654585B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115161A (en) * | 2015-10-17 | 2015-12-02 | 尹培栋 | Anti-corrosion and pressure-bearing water tank provided with built-in heat exchanger and machining method of water tank |
| CN107514802A (en) * | 2016-06-17 | 2017-12-26 | 青岛经济技术开发区海尔热水器有限公司 | Seamless inner container for water heater and water heater |
| CN108088083A (en) * | 2017-12-18 | 2018-05-29 | 珠海格力电器股份有限公司 | End socket assembly |
| CN113733459A (en) * | 2021-09-08 | 2021-12-03 | 亚普汽车部件股份有限公司 | Method for forming plastic liner of high-pressure composite container |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110101681A1 (en) * | 2009-11-02 | 2011-05-05 | Tekni-Plex, Inc. | Coupling member with interrupted thread and method of manufacture |
| CN202267256U (en) * | 2011-09-23 | 2012-06-06 | 山东力诺瑞特新能源有限公司 | Pure plastic inner container of solar water heater |
| CN203629037U (en) * | 2013-10-31 | 2014-06-04 | 芜湖美的厨卫电器制造有限公司 | Plastic liner assembly for water heater and water heater provided with plastic liner assembly |
| CN104110847A (en) * | 2013-10-31 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Composite-type inner container and water heater with same |
| CN104110850A (en) * | 2014-01-14 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Composite liner of water heater, manufacturing method of composite liner and water heater |
-
2015
- 2015-01-13 CN CN201510015141.5A patent/CN104654585B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110101681A1 (en) * | 2009-11-02 | 2011-05-05 | Tekni-Plex, Inc. | Coupling member with interrupted thread and method of manufacture |
| CN202267256U (en) * | 2011-09-23 | 2012-06-06 | 山东力诺瑞特新能源有限公司 | Pure plastic inner container of solar water heater |
| CN203629037U (en) * | 2013-10-31 | 2014-06-04 | 芜湖美的厨卫电器制造有限公司 | Plastic liner assembly for water heater and water heater provided with plastic liner assembly |
| CN104110847A (en) * | 2013-10-31 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Composite-type inner container and water heater with same |
| CN104110850A (en) * | 2014-01-14 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Composite liner of water heater, manufacturing method of composite liner and water heater |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115161A (en) * | 2015-10-17 | 2015-12-02 | 尹培栋 | Anti-corrosion and pressure-bearing water tank provided with built-in heat exchanger and machining method of water tank |
| CN105115161B (en) * | 2015-10-17 | 2018-01-12 | 佛山市华芃环境科技有限公司 | Anticorrosion press-bearing water tank and its processing method built in a kind of heat exchanger |
| CN107514802A (en) * | 2016-06-17 | 2017-12-26 | 青岛经济技术开发区海尔热水器有限公司 | Seamless inner container for water heater and water heater |
| CN108088083A (en) * | 2017-12-18 | 2018-05-29 | 珠海格力电器股份有限公司 | End socket assembly |
| CN113733459A (en) * | 2021-09-08 | 2021-12-03 | 亚普汽车部件股份有限公司 | Method for forming plastic liner of high-pressure composite container |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104654585B (en) | 2018-07-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104654585A (en) | Water heater plastic liner and welding process thereof | |
| US8640745B2 (en) | Tire repair device containing tire cement | |
| CN102767651B (en) | Manufacturing equipment of three-wall corrugated pipe | |
| CN106662124B (en) | Through-connections for multicell pressure vessel | |
| CN102980302A (en) | Electric water heater and assembly method of electric water heater adopting large plastic sleeve | |
| CN210344651U (en) | Tee pipe fitting with extension connecting end | |
| CN209398978U (en) | A kind of easy-to-mount pipe fitting | |
| CN207621524U (en) | Pipeline, which docks circumferential weld, repairs sealing structure | |
| ITBO20060101A1 (en) | DUCT IN THERMOPLASTIC MATERIAL, IN PARTICULAR IN POLYOLEPHIN MATERIAL FOR PRESSURE FLUIDS, WITH EXTREME SIZE AS A GLASS. | |
| CN204099805U (en) | A kind of high leak tightness tubing connection pipe fitting | |
| CN204254124U (en) | Electric melting pipe fittings | |
| CN202561354U (en) | Novel bellows flaring | |
| CN207349618U (en) | The buried pipe connecting structure of quick mounting type | |
| CN205173761U (en) | Plastic tubing connects | |
| CN205877506U (en) | PVC tubular product with rubber circle | |
| CN206013407U (en) | A kind of lid mouth sealing structure | |
| CN205745814U (en) | One is curved connects formula articulating joint | |
| CN208634619U (en) | A kind of novel environment friendly PE pipe fitting | |
| CN103656771B (en) | Haemodialysis control unit transducer | |
| CN104180116B (en) | The method that entwining tube connects | |
| CN207261874U (en) | A kind of pipeline birdsmouth | |
| CN103502712A (en) | Hollow body with connection stub | |
| CN208302543U (en) | A kind of membrane component adapter | |
| CN202302425U (en) | Air pressure pipeline sealing and connecting device | |
| CN204986131U (en) | Loudi formula discharging pipe joint design |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180703 Termination date: 20190113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |