CN202562052U - Electricity-proof wall assembling structure for water heater - Google Patents
Electricity-proof wall assembling structure for water heater Download PDFInfo
- Publication number
- CN202562052U CN202562052U CN2012200099780U CN201220009978U CN202562052U CN 202562052 U CN202562052 U CN 202562052U CN 2012200099780 U CN2012200099780 U CN 2012200099780U CN 201220009978 U CN201220009978 U CN 201220009978U CN 202562052 U CN202562052 U CN 202562052U
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- water inlet
- water
- electric wall
- electricity
- outlet pipe
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Abstract
The utility model discloses an electricity-proof wall assembling structure for a water heater. The assembling structure comprises a water inlet and outlet pipe, an electricity-proof wall body, an inner sleeve pipe and an outer sleeve pipe, wherein one end of the outer sleeve pipe is positioned and mounted on the inner wall of the water inlet and outlet pipe, and the other end of the outer sleeve pipe extends into an inner container; and the inner sleeve pipe is fixedly mounted with the electricity-proof wall body, the inner sleeve pipe runs through the outer sleeve pipe and is fixedly connected with the water inlet and outlet pipe to be in sealed connection with the water inlet and outlet pipe through the electricity-proof wall body. According to the structure, the structure of a conventional electricity-proof wall assembly is changed, and the inner sleeve pipe and the outer sleeve pipe are mounted on the water inlet and outlet pipe in a detachable manner. Therefore the assembling process is simple and particularly the inner sleeve pipe can be replaced very conveniently. For the electricity-proof wall assembly in which the inner sleeve pipe is damaged due to dry burning and other conditions, the inner sleeve pipe can be replaced independently, and therefore material cost is reduced. The inner pipe can be made shorter than the outer pipe on the premise of satisfying the requirements for the safety of the electricity-proof wall, and therefore the material cost is saved. The electricity-proof wall can be mounted and employed in an electric water heater which is characterized by requirements for the water inlet and outlet direction, and therefore the electricity-proof function of the water heater can enhanced and the safety property of the water heater can be improved.
Description
Technical field
The utility model relates to the anti-electric wall technology field of water heater, particularly a kind of can the water inlet pipe and water outlet pipe direction and the strong anti-electric wall assembly structure of water heater of electricity-preventing function.
Background technology
The anti-electric wall technology of water heater can effectively be avoided the human electric shock, on electric heater, has obtained number of applications, and its principle is following: the voltage of 220V on the water band in certain reason makes the water heater courage; Through human body, will on human body, form the voltage difference of 220V when common water heater flows out water, will cause very big injury to human body like this; Water in the Haier's electricity-proof wall water heater, its courage does not directly flow out, but through flowing out again behind one section long inner sleeve; Along with the increase of pipeline length, the resistance of water also increases thereupon in its pipe, and the water in the courage flows on the human body through long inner sleeve more like this; Series circuit of its equivalence is because pipeline is long, so its resistance value is also relatively very big; Dividing potential drop is quite high in the above; Dividing potential drop on human body is just lower comparatively speaking, through calculating: again the dividing potential drop on the human body greatly about about 12V, thereby such voltage can not cause any harm concerning human body. effectively ensured people's safety.
Body and inner sleeve, the outer tube of the anti-electric wall of present employed water heater are one; Body insulation tube spiral shell head is accomplished the fixed installation of inner sleeve and outer tube after being threaded with the water inlet pipe and water outlet pipe of inner bag and fixing simultaneously, and the body of anti-electric wall is constantly precession in installation process; Fastening back outer tube opening direction can't be foreseen; Cause water heater Inlet and outlet water water (flow) direction uncontrollable, for the water heater that the water inlet pipe and water outlet pipe installation direction is had specific requirement, existing anti-electric wall assembly structure can't be installed; Cause portioned product can't realize anti-electric wall function, influence the safe in utilization of water heater.
The utility model content
The purpose of the utility model provides the anti-electric wall assembly structure of a kind of water heater, has overcome the deficiency of above-mentioned prior art, makes the adjustment of water heater Inlet and outlet water direction simple, convenient; Electricity-preventing function is strong, is beneficial to the security that strengthens water heater.
The purpose of the utility model is to realize through following technical scheme:
A kind of water heater is prevented electric wall assembly structure, comprises water inlet pipe and water outlet pipe, anti-electric wall body, inner sleeve and outer tube, and said outer tube one end location and installation is in the water inlet pipe and water outlet pipe inwall, and an end extends in the inner bag; Said inner sleeve is installed with anti-electric wall body-fixed, penetrate in the outer tube and through anti-electric wall body with said water inlet pipe and water outlet pipe is affixed and form and seal.
Special, said outer tube adopts the mode of interference fit to be fixed on the water inlet pipe and water outlet pipe inwall.
Special, said anti-electric wall body and inner sleeve can be that integrated injection molding also can be to be assembled through draw-in groove and buckle sealing.
Further, be fixed in the water inlet pipe and water outlet pipe after suit is moulded cover on the said outer tube.
Special, said outer tube cooperates the location with the water inlet pipe and water outlet pipe inwall through groove and convexity.
Special, said anti-electric wall body and said water inlet pipe and water outlet pipe are through being threaded, and the intermediate cryptographic packing seals.
Further, said outer tube extends to the interior end of inner bag and can set the sensing optional position.
The described anti-electric wall assembly structure of the utility model, this structural change the structure of existing anti-electric wall assembly, make the internal and external casing partial installation on the water inlet pipe and water outlet pipe of water heater.Make assembling simple, it is very convenient especially to change inner sleeve.To the anti-electric wall assembly that the inner sleeve that causes because of situation such as dry combustion methods damages, can change inner sleeve separately, reduced material cost; Under the prerequisite that satisfies anti-electric wall safety requirements, the ratio outer tube that interior pipe can be done is short, saves material cost; There is the electric heater of requirement can realize installing and using of anti-electric wall to the water inlet pipe and water outlet pipe installation direction, strengthens its electricity-preventing function, strengthen the security of water heater.
Description of drawings
With embodiment the utility model is further explained with reference to the accompanying drawings below.
Fig. 1 is the assembling sketch map of the anti-electric wall assembly structure of the said water heater of the utility model;
Fig. 2 is said outer tube and water inlet pipe and water outlet pipe location structure sketch map.
Among the figure:
1, inner bag; 2, water inlet pipe and water outlet pipe; 3, anti-electric wall body; 4, outer tube; 5, inner sleeve; 6, mould cover; 7, sealing gasket; 8, convexity; 9, groove.
The specific embodiment
Fig. 1 provides the mounting structure sketch map of the anti-electric wall assembly structure of the said water heater of the utility model; Comprise the water inlet pipe and water outlet pipe 2, anti-electric wall body 3, outer tube 4 and the inner sleeve 5 that are connected with inner bag 1; Outer tube 4 one end location and installation are in water inlet pipe and water outlet pipe 2 inwalls, and an end extends in the inner bag 1; Also play the effect of corresponding location when fixing between outer tube 4 and the water inlet pipe and water outlet pipe; Both can realize fixing and the location through interference fit; Fig. 2 has provided a kind of mode of location between the two, and promptly outer tube 4 cooperates location through groove 9 with protruding 8 with water inlet pipe and water outlet pipe 2 inwalls.
Further, but on the outer tube 4 suit mould cover and be fixed in the water inlet pipe and water outlet pipe after 6.Outer tube 4 generally is the tubing of stainless steel tube or plastics and synthetic material thereof; Outer tube 4 contacts with water in the inner water tank 1; The main water conservancy diversion of realizing imports water or derive from fixing direction, the location through outer tube 4 and water inlet pipe and water outlet pipe 2 and fixing; Can realize that outer tube 4 other ends extend to inner bag 1 interior can the setting and point to the optional position, and then control water flows into the direction and the position of flowing out.
Said inner sleeve 5 is with anti-electric wall body 3 fixed installations, and both can be that integrated injection molding also can be to be assembled through draw-in groove and buckle sealing; Inner sleeve 5 penetrates in the outer tube 4 and is affixed and form sealing through anti-electric wall body 3 and said water inlet pipe and water outlet pipe 2, and in the present embodiment, anti-electric wall body 3 and said water inlet pipe and water outlet pipe 2 are through being threaded, and intermediate cryptographic packing 7 seals.
During installation, earlier outer tube 4 is inserted into water inlet pipe and water outlet pipe 2 inside of inner bag 1, behind the good outer tube 4 of location and installation; Next inner sleeve 5 to be installed; Because inner sleeve 5 external diameters are less than the internal diameter of outer tube 4, inner sleeve 5 can easy insertion outer tube 4, and the internal thread through anti-electric wall main body 3 cooperates with the external screw thread of water inlet pipe and water outlet pipe 2 and is fastened together; In the screw threads for fastening process, water inlet pipe and water outlet pipe 2 is realized sealing with anti-electric wall main body 3 through sealing gasket 7.So not only effectively control position and direction requirement after water inlet pipe and water outlet pipe 2 is adorned, also possessed anti-electric wall function, increased the security performance of water heater.
Above-mentioned explanation is specifying to the feasible embodiment of the utility model; And this embodiment is not the claim in order to restriction the utility model; Allly do not break away from the equivalence that the utility model technical spirit done and implement or change, all should be contained in the claim that the application asks for protection.
Claims (7)
1. the anti-electric wall assembly structure of water heater comprises water inlet pipe and water outlet pipe, anti-electric wall body, inner sleeve and outer tube, and it is characterized in that: said outer tube one end location and installation is in the water inlet pipe and water outlet pipe inwall, and an end extends in the inner bag; Said inner sleeve is installed with anti-electric wall body-fixed, penetrate in the outer tube and through anti-electric wall body with said water inlet pipe and water outlet pipe is affixed and form and seal.
2. water heater according to claim 1 is prevented electric wall assembly structure, it is characterized in that, said outer tube adopts the mode of interference fit to be fixed on the water inlet pipe and water outlet pipe inwall.
3. water heater according to claim 1 is prevented electric wall assembly structure, it is characterized in that, said anti-electric wall body and inner sleeve can be that integrated injection molding also can be to be assembled through draw-in groove and buckle sealing.
4. water heater according to claim 1 is prevented electric wall assembly structure, it is characterized in that suit is fixed in the water inlet pipe and water outlet pipe after moulding cover on the said outer tube.
5. based on the anti-electric wall assembly structure of the described water heater of claim 1, it is characterized in that said outer tube cooperates the location with the water inlet pipe and water outlet pipe inwall through groove and convexity.
6. according to the anti-electric wall assembly structure of described any water heater of claim 1 to 5, it is characterized in that said anti-electric wall body and said water inlet pipe and water outlet pipe are through being threaded, the intermediate cryptographic packing seals.
7. according to the anti-electric wall assembly structure of described any water heater of claim 1 to 5, it is characterized in that the end that said outer tube extends in the inner bag can be set the sensing optional position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200099780U CN202562052U (en) | 2012-01-09 | 2012-01-09 | Electricity-proof wall assembling structure for water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200099780U CN202562052U (en) | 2012-01-09 | 2012-01-09 | Electricity-proof wall assembling structure for water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202562052U true CN202562052U (en) | 2012-11-28 |
Family
ID=47211703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200099780U Expired - Lifetime CN202562052U (en) | 2012-01-09 | 2012-01-09 | Electricity-proof wall assembling structure for water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202562052U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534683A (en) * | 2014-12-26 | 2015-04-22 | 珠海格力电器股份有限公司 | Electricity guard structure and electric water heater |
| CN109612081A (en) * | 2018-10-17 | 2019-04-12 | 中山市恒乐电器有限公司 | A kind of control has the fuel heating water heating apparatus of variable heating rate |
-
2012
- 2012-01-09 CN CN2012200099780U patent/CN202562052U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534683A (en) * | 2014-12-26 | 2015-04-22 | 珠海格力电器股份有限公司 | Electricity guard structure and electric water heater |
| CN109612081A (en) * | 2018-10-17 | 2019-04-12 | 中山市恒乐电器有限公司 | A kind of control has the fuel heating water heating apparatus of variable heating rate |
| CN109612081B (en) * | 2018-10-17 | 2021-09-17 | 中山市恒乐电器有限公司 | Control fuel heating water heating equipment with variable heating rate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121128 |