CN104101090A - Welding-free water heater liner - Google Patents
Welding-free water heater liner Download PDFInfo
- Publication number
- CN104101090A CN104101090A CN201310113946.4A CN201310113946A CN104101090A CN 104101090 A CN104101090 A CN 104101090A CN 201310113946 A CN201310113946 A CN 201310113946A CN 104101090 A CN104101090 A CN 104101090A
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- China
- Prior art keywords
- water heater
- inner bag
- heater liner
- liner
- conduit
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- Heat-Pump Type And Storage Water Heaters (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a welding-free water heater liner. The welding-free water heater liner comprises a liner bucket body, wherein liner end covers are connected with the two end parts of the liner bucket body; the liner bucket body or one liner end cover is provided with a water inlet/outlet or gas inlet/outlet water pipe for the water heater liner; each liner end cover is a semi-oval cover body which protrudes out in the direction which is far away from the liner bucket body; the liner end covers and the liner bucket body are connected through a winding connection manner to form a whole body; an annular U-shaped groove is formed in each liner end cover and at the position adjacent to the corresponding winding connection part; a welding seam-free sealing device is arranged between the water pipe and the liner bucket body or the corresponding liner end cover. According to the welding-free water heater liner, the pressure-bearing capacity of the water heater liner can be improved; the defects of a previous water heater liner that a welding seam exists so that that a container easily leaks water and is easy to deform are avoided.
Description
Technical field
The present invention relates to a kind of water heater liner, particularly a kind of welding water heater liner.
Background technology
In our daily life, water heater is the very general and widely used household electrical appliance of one, and in water heater, water heater liner is very parts for core, and the height of water heater liner quality has directly determined the height of whole water heater quality.Current, the inner bag ladle body of water heater liner and inner bag end cap generally adopt the connected mode of welding to form an entirety, implementing workman in the process of welding, welding can produce welding stress, these stress easily crack water heater liner in the process using in commissure, cause water heater liner to occur the consequence of leaking, reduce the service life of water heater liner, deficiency in economic performance; In addition, the water heater liner being welded to connect can produce weld seam, and these weld seams are easily corroded and occur leaking, and are unfavorable for equally improving the service life of water heater liner; Have, the pressure that this water heater liner with weld seam can bear is lower again, and in the time that water heater liner inside water pressure is higher, crackle equally easily appears in commissure, and water heater liner equally easily produces distortion because pressure-bearing is excessive.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of welding water heater liner, this kind of water heater liner solved that leaking easily appears in water heater liner in the past, service life is not long, the technical problem that pressure-bearing is low.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of welding water heater liner, comprise inner bag ladle body, described inner bag ladle body both ends are connected with inner bag end cap, on inner bag ladle body or inner bag end cap, be provided with for water heater liner, water outlet or enter, the water pipe of giving vent to anger, described inner bag end cap is one towards away from the cambered outwards semiellipse lid in inner bag ladle body side, the mode that inner bag end cap is connected by cigarette with inner bag ladle body connects into as a whole, described inner bag end cap is provided with an annular U-shaped groove at it near cigarette position, between described water pipe and inner bag ladle body or inner bag end cap, be provided with no-welding-seam sealing device.
As the improvement of technique scheme, described no-welding-seam sealing device comprises the conduit that penetrates inner bag ladle body or inner bag end cap, described conduit is a hollow tube, one end that conduit extend into water heater liner inside is provided with a clamping position, one end that conduit is exposed to water heater liner outside is provided with external screw thread, described conduit is arranged with annular gland between its clamping position and water heater liner inwall, sheathed catheter between described annular gland and water heater liner inwall is provided with sealing ring, above-mentioned external screw thread place coordinates to be provided with and is mated and for conduit being fixed on to the clamp nut on water heater liner, described pipe inner wall is provided with annular groove, above-mentioned water pipe sleeve is located in the through hole of conduit, between water pipe and conduit, be arranged with annular sealing ring at annular groove place.
As the further improvement of technique scheme, between described clamp nut and water heater liner outer wall, be provided with spring washer.
As the further improvement of technique scheme, described conduit is provided with end, externally threaded one end at it and is equipped with end nut, is provided with end part seal ring between described end nut and end of conduit.
As the further improvement of technique scheme, the chamfering that described conduit is provided with end, externally threaded one end and offers 45 degree at it, described end nut inside offers 45 degree that match with above-mentioned chamfering and coordinates chamferings.
The invention has the beneficial effects as follows: the invention provides a kind of welding water heater liner, the inner bag ladle body of this kind of water heater liner connects into as a whole with the mode that inner bag end cap adopts cigarette to be connected, eliminate water heater liner in the past because being welded to connect the weld seam occurring, the problem of having avoided water heater liner in the past to cause water heater liner to leak because of welding stress, the service life that can effectively improve water heater liner; In addition, inner bag end cap is that semielliptical end cap and inner bag end cap are provided with an annular U-shaped groove at it near cigarette position, and this kind of structure can effectively improve the bearing capacity of water heater liner, prevents that water heater liner is out of shape because pressure-bearing is excessive; Have, this kind of water heater liner adopts no-welding-seam sealing device to seal with being connected between its water pipe, avoided equally water heater liner to produce weld seam again.This kind of welding water heater liner solved the technological deficiencies such as leaking, service life is short, bearing capacity is low easily appears in water heater liner in the past.
Brief description of the drawings
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is front view of the present invention;
Fig. 2 is right view of the present invention;
Fig. 3 is the cutaway view of A-A in Fig. 1;
Fig. 4 is the partial enlarged drawing of M in Fig. 3;
Fig. 5 is the cutaway view of B-B in Fig. 2.
Detailed description of the invention
With reference to Fig. 1-5, a kind of welding water heater liner, comprise inner bag ladle body 1, described inner bag ladle body 1 both ends are connected with inner bag end cap 2, on inner bag ladle body 1 or inner bag end cap 2, be provided with for water heater liner, water outlet or enter, the water pipe 3 of giving vent to anger, described inner bag end cap 2 is one towards away from the cambered outwards semiellipse lid of inner bag ladle body 1 side, the structure of this kind of semiellipse lid can effectively strengthen the bearing capacity of water heater liner, inner bag end cap 2 is not easy to occur distortion in bearing pressure, the mode that inner bag end cap 2 is connected by cigarette with inner bag ladle body 1 connects into as a whole, the syndeton that cigarette connects can avoid water heater liner to produce weld seam, thereby avoided water heater liner in the past because of welding produce welding stress, contribute to improve the structural stability of water heater liner, improve the service life of water heater liner, the position that inner bag ladle body 1 is connected in its cigarette with inner bag end cap 2 scribbles waterproof glue, can strengthen the sealing of water heater liner, described inner bag end cap 2 is provided with an annular U-shaped groove 21 at it near cigarette position, U-shaped groove 21 contributes to workman to position in the time of cigarette inner bag ladle body 1 and inner bag end cap 2 on the one hand, can also strengthen on the other hand the structural strength of water heater liner at cigarette position, strengthen its bearing capacity, between described water pipe 3 and inner bag ladle body 1 or inner bag end cap 2, be provided with no-welding-seam sealing device 4, no-welding-seam sealing device 4 can avoid producing on water heater liner weld seam equally.
As the improvement of above-mentioned embodiment, described no-welding-seam sealing device 4 comprises the conduit 41 that penetrates inner bag ladle body 1 or inner bag end cap 2, described conduit 41 is a hollow tube, one end that conduit 41 extend into water heater liner inside is provided with a clamping position 42, one end that conduit 41 is exposed to water heater liner outside is provided with external screw thread 43, described conduit 41 is arranged with annular gland 44 between its clamping position 42 and water heater liner inwall, conduit 41 between described annular gland 44 and water heater liner inwall is arranged with sealing ring 45, above-mentioned external screw thread 43 places coordinate to be provided with and are mated and for conduit 41 being fixed on to the clamp nut 46 on water heater liner, described conduit 41 inwalls are provided with annular groove 47, above-mentioned water pipe 3 is set in the through hole of conduit 42, between water pipe 3 and conduit 42, be arranged with annular sealing ring 48 at annular groove 47 places, sealing ring 45 and annular sealing ring 48 can guarantee that no-welding-seam sealing device 4 has good sealing.
As the further improvement of above-mentioned embodiment, between described clamp nut 46 and water heater liner outer wall, be provided with spring washer 49, spring washer 49 can make overall structure more firm.
As the further improvement of above-mentioned embodiment, described conduit 41 is provided with end, externally threaded one end at it and is equipped with end nut 50, between described end nut 50 and conduit 41 ends, be provided with end part seal ring 51, being provided with of end part seal ring 51 helps strengthen sealing.
As the further improvement of above-mentioned embodiment, the end, one end that described conduit 41 is provided with external screw thread 43 at it offers the chamfering of 45 degree, described end nut 50 inside offer 45 degree that match with above-mentioned chamfering and coordinate chamferings, thisly make two cooperations between parts more firm with chamfering structure.
The foregoing is only preferential embodiment of the present invention, as long as within the technical scheme that realizes the object of the invention with basic identical means all belongs to protection scope of the present invention.
Claims (5)
1. a welding water heater liner, comprise inner bag ladle body (1), described inner bag ladle body (1) both ends are connected with inner bag end cap (2), on inner bag ladle body (1) or inner bag end cap (2), be provided with for water heater liner, water outlet or enter, the water pipe (3) of giving vent to anger, it is characterized in that: described inner bag end cap (2) is one towards away from the cambered outwards semiellipse lid in inner bag ladle body (1) side, inner bag end cap (2) connects into as a whole with the mode that inner bag ladle body (1) is connected by cigarette, described inner bag end cap (2) is provided with an annular U-shaped groove (21) at it near cigarette position, between described water pipe (3) and inner bag ladle body (1) or inner bag end cap (2), be provided with no-welding-seam sealing device (4).
2. a kind of welding water heater liner according to claim 1, it is characterized in that: described no-welding-seam sealing device (4) comprises the conduit (41) that penetrates inner bag ladle body (1) or inner bag end cap (2), described conduit (41) is a hollow tube, one end that conduit (41) extend into water heater liner inside is provided with a clamping position (42), one end that conduit (41) is exposed to water heater liner outside is provided with external screw thread (43), described conduit (41) is arranged with annular gland (44) between its clamping position (42) and water heater liner inwall, conduit (41) between described annular gland (44) and water heater liner inwall is arranged with sealing ring (45), above-mentioned external screw thread (43) is located to coordinate to be provided with to be mated and for conduit (41) being fixed on to the clamp nut (46) on water heater liner, described conduit (41) inwall is provided with annular groove (47), above-mentioned water pipe (3) is set in the through hole of conduit (42), between water pipe (3) and conduit (42), locate to be arranged with annular sealing ring (48) at annular groove (47).
3. a kind of welding water heater liner according to claim 2, is characterized in that: between described clamp nut (46) and water heater liner outer wall, be provided with spring washer (49).
4. a kind of welding water heater liner according to claim 2, it is characterized in that: described conduit (41) is provided with end, externally threaded one end at it and is equipped with end nut (50), between described end nut (50) and conduit (41) end, be provided with end part seal ring (51).
5. a kind of welding water heater liner according to claim 4, it is characterized in that: the end, one end that described conduit (41) is provided with external screw thread (43) at it offers the chamfering of 45 degree, described end nut (50) inside offers 45 degree that match with above-mentioned chamfering and coordinates chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310113946.4A CN104101090B (en) | 2013-04-02 | 2013-04-02 | Welding-free water heater liner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310113946.4A CN104101090B (en) | 2013-04-02 | 2013-04-02 | Welding-free water heater liner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104101090A true CN104101090A (en) | 2014-10-15 |
| CN104101090B CN104101090B (en) | 2017-02-01 |
Family
ID=51669463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310113946.4A Expired - Fee Related CN104101090B (en) | 2013-04-02 | 2013-04-02 | Welding-free water heater liner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104101090B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534183A (en) * | 2014-12-29 | 2015-04-22 | 珠海格力电器股份有限公司 | Water inlet and outlet opening connecting structure, water tank and water heater |
| CN107514803A (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 | Water heater seamless inner bag and water heater |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201314419Y (en) * | 2008-12-18 | 2009-09-23 | 江苏唯益换热器有限公司 | Pipe joint for coolant side of plate-type heat exchanger |
| CN202532716U (en) * | 2012-03-30 | 2012-11-14 | 马高强 | Liner of instant electric heater |
-
2013
- 2013-04-02 CN CN201310113946.4A patent/CN104101090B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201314419Y (en) * | 2008-12-18 | 2009-09-23 | 江苏唯益换热器有限公司 | Pipe joint for coolant side of plate-type heat exchanger |
| CN202532716U (en) * | 2012-03-30 | 2012-11-14 | 马高强 | Liner of instant electric heater |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534183A (en) * | 2014-12-29 | 2015-04-22 | 珠海格力电器股份有限公司 | Water inlet and outlet opening connecting structure, water tank and water heater |
| CN107514803A (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 | Water heater seamless inner bag and water heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104101090B (en) | 2017-02-01 |
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Effective date of registration: 20170324 Address after: 529000 Guangdong City, Jiangmen Province Building No. three, No. four, No. two (Sha Chong Wai H block 11-21 card) Patentee after: Jiangmen Amperex Technology Limited Address before: Eight Street 529000 Guangdong city of Jiangmen province Wuyi Biguiyuan Chui Shan Xuan three building 108 Patentee before: Li Dairong |
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Granted publication date: 20170201 Termination date: 20190402 |
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