CN206514527U - Inner bag component and electric heater - Google Patents
Inner bag component and electric heater Download PDFInfo
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- CN206514527U CN206514527U CN201621439688.4U CN201621439688U CN206514527U CN 206514527 U CN206514527 U CN 206514527U CN 201621439688 U CN201621439688 U CN 201621439688U CN 206514527 U CN206514527 U CN 206514527U
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- inner bag
- pipe
- water pipe
- water
- sleeve pipe
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Abstract
The utility model discloses the electric heater of a kind of inner bag component and the application component, and the inner bag component includes inner bag；Sleeve pipe, be fixedly installed in inner bag outer surface and with the open butt joint of inner bag, sleeve pipe has external seal face outwardly；And, water pipe, water pipe is water inlet pipe or outlet pipe, water pipe is socketed in sleeve pipe and stretched to from opening in inner bag, the side surface of water pipe is provided with seals the sealing coordinated with internal surface of sleeve pipe, water pipe is additionally provided with and is laterally convexly equipped with annular protrusion, and annular protrusion is located at the outside of outer face, and is sealed against with external seal face.The technical scheme of the utility model inner bag component seals the sealing coordinated by being provided with the side surface of water pipe with internal surface of sleeve pipe, water pipe, which is additionally provided with, is laterally convexly equipped with annular protrusion, the annular protrusion is located at the outside of the outer face, and sealed against with the external seal face, the water seepage in inner bag can be effectively prevented, the security that product quality and user use is improved.
Description
Technical field
The utility model is related to technical field of water heaters, and in particular to a kind of inner bag component and electric heater.
Background technology
Storage-type electric water heater is directly imported running water in water heater liner by water inlet pipe, after electrified regulation, due to
Hot water density is small, always floats over inner bag top after being heated, cold water is squeezed from inner bag bottom into rear hot water, from inner bag top
The effluent pipe mouth discharge in portion, finally enters shower nozzle for user's bathing.Thus, the inner bag component of electric heater needs to bear high pressure,
The junction of each component at least needs that 0.75mpa hydraulic pressure can be withstood greater than and non-leakage, and answers heatproof more than 95 DEG C, therefore storage
Discharge type electric water heater has strict demand to the sealing of water inlet pipe and water outlet pipe.
However, in existing inner bag modular construction, due in actual production assembling process each component because of material and processing
Factor influences, and causing to bear torsion in assembling process, not enough to cause sealing ring crimping occur in counterface unreal, will with
Occur leakage scenarios during the use of family, had a strong impact on product quality, or even can also be caused damage to user's lives and properties.
Utility model content
Main purpose of the present utility model is to provide the electric heater of a kind of inner bag component and the application component, it is intended to carry
The leakage performance of high inner bag component, improves the security that product quality and user use.
To achieve the above object, the utility model proposes a kind of inner bag component include：Inner bag；Sleeve pipe, is fixedly installed in
The outer surface of the inner bag and with the open butt joint of the inner bag, described sleeve pipe has external seal face outwardly；And, water pipe,
The water pipe is water inlet pipe or outlet pipe, and the water pipe is socketed in described sleeve pipe and stretches to the inner bag from the opening
In, the side surface of the water pipe is provided with the sealing coordinated with described sleeve pipe inner wall sealing, and the water pipe is additionally provided with lateral projection
There is annular protrusion, the annular protrusion is located at the outside of the outer face, and is sealed against with the external seal face.
Preferably, the quantity of the water pipe is two, and described two water pipes correspond to water inlet pipe and outlet pipe.
Preferably, the outer end of the inner chamber of described sleeve pipe, which is extended out, is formed with annular groove, and the annular groove has step outwardly
Face is to form the external seal face.
Preferably, the outer end of the water pipe flushes setting with the outer end of described sleeve pipe.
Preferably, the water pipe and the annular groove tight fit.
Preferably, the material of the water pipe is high polymer material, and the material of described sleeve pipe is metal material.
Preferably, described sleeve pipe is welded and fixed to the inner bag.
Preferably, the side surface of the water pipe is convexly equipped with annular convex rib, to form the sealing.
Preferably, the annular convex rib is multiple.
The utility model also provides a kind of electric heater, and the electric heater includes inner bag component as described above.
In technical solutions of the utility model, inner bag component is by the sealing that is arranged on water pipe side surface and provided with annular
Raised end face, corresponds respectively to internal face and the sealing of external seal face of sleeve pipe, so as to realize dual on laterally and axially
Sealing, can effectively prevent the water seepage in inner bag, improve the security that product quality and user use.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the profile of the utility model embodiment inner bag component；
Fig. 2 is Fig. 1 partial enlarged drawing；
Fig. 3 be Fig. 1 in water inlet pipe structural representation；
Fig. 4 be Fig. 1 in outlet pipe structural representation；
Fig. 5 is the profile of Fig. 1 middle sleeves.
Drawing reference numeral explanation：
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of the utility model protection.
It is to be appreciated that institute is directional in the utility model embodiment indicates (such as up, down, left, right, before and after ...)
Relative position relation, motion conditions for being only used for explaining under a certain particular pose (as shown in drawings) between each part etc., such as
When really the particular pose changes, then directionality indicates also correspondingly therewith to change.
In addition, and can not be managed in the utility model such as relating to the description of " first ", " second " etc. is only used for describing purpose
Solve to indicate or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the
One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".It is " many in description of the present utility model
It is individual " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " can be fixedly connected or be detachably connected, or integrally；Can mechanically connect, also may be used
Be electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, can be the connection of two element internals
Or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, can be with
Concrete meaning of the above-mentioned term in the utility model is understood as the case may be.
In addition, the technical scheme between each embodiment of the utility model can be combined with each other, but must be with ability
Domain those of ordinary skill can be implemented as basis, will be understood that when the combination appearance of technical scheme is conflicting or can not realize
The combination of this technical scheme is not present, also not within the protection domain of the utility model requirement.
The utility model proposes a kind of inner bag component.
Fig. 1 to Fig. 3 is refer to, in the embodiment of the utility model one, the inner bag component includes：Inner bag 10；Sleeve pipe 20, Gu
Outer surface of the Dingan County loaded on the inner bag 10 and with the open butt joint of the inner bag 10, described sleeve pipe 20 has external seal outwardly
Face (is not indicated)；And, water pipe (is not indicated), and the water pipe is water inlet pipe 30 or outlet pipe 40, and the water pipe is socketed on institute
State in sleeve pipe 20 and stretched to from the opening in the inner bag 10, the side surface of the water pipe is provided with and the inwall of described sleeve pipe 20
The sealing 50 coordinated is sealed, the water pipe is additionally provided with and is laterally convexly equipped with annular protrusion 60, and the annular protrusion 60 is located at described
The outside of outer face, and sealed against with the external seal face.
Water pipe by being socketed in sleeve pipe 20 and being stretched to from opening in inner bag 10 by the present embodiment inner bag component, simultaneously
The side surface of water pipe is provided with the sealing 50 coordinated with the inner wall sealing of sleeve pipe 20, and water pipe, which is additionally provided with, is laterally convexly equipped with annular protrusion
60, the annular protrusion 60 is located at the outside of the outer face, and is sealed against with the external seal face, and inner bag component is by setting
Sealing 50 on water pipe side surface and the end face provided with annular protrusion 60, correspond respectively to the internal face of sleeve pipe 20 and outer close
Front cover is sealed, so as to realize the dual-seal on laterally and axially, can effectively prevent the water seepage in inner bag 10, is improved
The security that product quality and user use.
Specifically, the quantity of the water pipe is two, and described two water pipes correspond to water inlet pipe 30 and outlet pipe 40.
The water pipe of the present embodiment is two, respectively water inlet pipe 30 and outlet pipe 40, and water inlet pipe 30 stretches into the inner bag 10
Interior part body is provided with some apopores, and water outlet of the water inlet pipe 30 when injecting cold water to inner bag 10 can be made more uniform,
Be conducive to improving the heating effect of water heater；One end that outlet pipe 40 is stretched into the inner bag 10 is also plugged with drainage tube and (not marked
Show), it is easy to the hot water that density is reduced after heating smoothly can be discharged from close to the top body of inner bag 10.
Preferably, the outer end of the inner chamber of described sleeve pipe 20, which is extended out, is formed with annular groove 21, and the annular groove 21 has outwardly
Step surface to form the external seal face.
As a kind of preferred embodiment, the outer end of the inner chamber of described sleeve pipe 20, which is extended out, is formed with annular groove 21, the annular
There is groove 21 step surface outwardly to form the external seal face, it is possible to understand that, the sealing surface can also be the outer end of sleeve pipe
Face, by the formation fool-proof design of sealing 50 of external seal face and water pipe, further increases the assembling capacity energy of inner bag component,
It ensure that the quality of production.
Preferably, the outer end of the water pipe flushes setting with the outer end of described sleeve pipe 20.
As a kind of preferred embodiment, the outer end of the water pipe flushes setting with the outer end of described sleeve pipe 20, can allow dress
Reasonably acted with personnel in assembling using assembling, prevent that assembling is not in place or overexerts and damages component, improve
The assembling capacity energy of inner bag component, it is ensured that the quality of production.
Preferably, the water pipe and the tight fit of annular groove 21.
As a kind of preferred embodiment, the water pipe and the tight fit of annular groove 21, the especially annular protrusion of water pipe
60 and circular trough tight fit, improve the sealing of water pipe and the junction of sleeve pipe 20.
Preferably, the material of the water pipe is high polymer material, and the material of described sleeve pipe 20 is metal material.
As a kind of preferred embodiment, described sleeve pipe 20 is steel, with preferable processing characteristics and pressure-resistant performance, and water
The material of pipe is high polymer material, preferably polypropylene injection compression molding, and polyacrylic stable chemical performance is adapted to make various
Chemical pipeline and accessory, anticorrosion ability are good, and all more stable to other various chemical reagent, most prominent performance is exactly anti-
Flexural fatigue, is commonly called as polypropylene (PP), also with good heat resistance, and product can be under conditions of not by external force, and 150 DEG C also constant
Shape, because metal is different from the thermal coefficient of expansion of high polymer material, after heated, the degrees of expansion of water inlet pipe 30 and outlet pipe 40
Significantly larger than the sleeve pipe 20 of metal material, makes the gap of water inlet pipe 30 and outlet pipe 40 and sleeve pipe 20 further reduce, it is possible to
Greatly improve the watertightness of inner bag component when in use.
Preferably, described sleeve pipe 20 is welded and fixed to the inner bag 10.
As a kind of preferred embodiment, described sleeve pipe 20 and the inner bag 10 are steel, and described sleeve pipe 20 with it is described
Inner bag 10 is by being welded and fixed, while ensureing that sleeve pipe 20 is combined closely with inner bag 10, moreover it is possible to improve production efficiency.
Specifically, the side surface of the water pipe is convexly equipped with annular convex rib 70, to form the sealing 50.
As a kind of preferred embodiment, the side surface of the water pipe is convexly equipped with annular convex rib 70, to form the sealing
50, it can further improve the sealing of water pipe and the junction of sleeve pipe 20.
Preferably, the annular convex rib 70 is multiple.
As a kind of preferred embodiment, annular convex rib 70 is multiple, forms multi-sealed with the junction of sleeve pipe 20 in water pipe,
Further improve the watertightness of inner bag component.
The utility model also proposes a kind of electric heater, and the electric heater includes inner bag component as described above.Should
The concrete structure of inner bag component is with reference to above-described embodiment, while also including for carrying out anode guarantor to inner bag 10 in electric heater
The magnesium rod 80 and heater 90 of shield, because this electric heater employs whole technical schemes of above-mentioned all embodiments, therefore extremely
All beneficial effects that the technical scheme with above-described embodiment is brought less, this is no longer going to repeat them.
It is described above not thereby to limit the scope of the claims of the present utility model, every under design of the present utility model, profit
The equivalent structure transformation made with the utility model specification and accompanying drawing content, or directly/other related skills are used in indirectly
Art field is included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of inner bag component, it is characterised in that including：
Inner bag；
Sleeve pipe, be fixedly installed in the inner bag outer surface and with the open butt joint of the inner bag, described sleeve pipe has outwardly
External seal face；And,
Water pipe, the water pipe is water inlet pipe or outlet pipe, and the water pipe is socketed in described sleeve pipe and stretched into from the opening
Into the inner bag, the side surface of the water pipe is provided with the sealing coordinated with described sleeve pipe inner wall sealing, and the water pipe is also set
Have and be laterally convexly equipped with annular protrusion, the annular protrusion is located at the outside of outer face, and is sealed against with the external seal face.
2. inner bag component as claimed in claim 1, it is characterised in that the quantity of the water pipe is two, described two water pipes
Correspond to water inlet pipe and outlet pipe.
3. inner bag component as claimed in claim 1, it is characterised in that the outer end of the inner chamber of described sleeve pipe, which is extended out, is formed with annular
There is groove, the annular groove step surface outwardly to form the external seal face.
4. inner bag component as claimed in claim 3, it is characterised in that the outer end of the water pipe is flushed with the outer end of described sleeve pipe
Set.
5. inner bag component as claimed in claim 3, it is characterised in that the water pipe and the annular groove tight fit.
6. the inner bag component as described in claim any one of 1-5, it is characterised in that the material of the water pipe is macromolecule material
Material, the material of described sleeve pipe is metal material.
7. inner bag component as claimed in claim 6, it is characterised in that described sleeve pipe is welded and fixed to the inner bag.
8. the inner bag component as described in claim any one of 1-5, it is characterised in that the side surface of the water pipe is convexly equipped with annular
Convex tendon, to form the sealing.
9. inner bag component as claimed in claim 8, it is characterised in that the annular convex rib is multiple.
10. a kind of electric heater, it is characterised in that the electric heater includes the inner bag as described in any one of claim 1 to 9
Component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621439688.4U CN206514527U (en) | 2016-12-26 | 2016-12-26 | Inner bag component and electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621439688.4U CN206514527U (en) | 2016-12-26 | 2016-12-26 | Inner bag component and electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206514527U true CN206514527U (en) | 2017-09-22 |
Family
ID=59862599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621439688.4U Active CN206514527U (en) | 2016-12-26 | 2016-12-26 | Inner bag component and electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206514527U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006968A (en) * | 2016-12-26 | 2018-05-08 | 芜湖美的厨卫电器制造有限公司 | Liner component and electric heater |
| CN108332279A (en) * | 2018-02-08 | 2018-07-27 | 广东高而美制冷设备有限公司 | Buffer tank and heat-pump hot-water ground heating system |
-
2016
- 2016-12-26 CN CN201621439688.4U patent/CN206514527U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006968A (en) * | 2016-12-26 | 2018-05-08 | 芜湖美的厨卫电器制造有限公司 | Liner component and electric heater |
| CN108332279A (en) * | 2018-02-08 | 2018-07-27 | 广东高而美制冷设备有限公司 | Buffer tank and heat-pump hot-water ground heating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220919 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East District, Wuhu economic and Technological Development Zone, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |