CN203231542U - Water inlet pipe for water heater and water heater - Google Patents
Water inlet pipe for water heater and water heater Download PDFInfo
- Publication number
- CN203231542U CN203231542U CN 201320118800 CN201320118800U CN203231542U CN 203231542 U CN203231542 U CN 203231542U CN 201320118800 CN201320118800 CN 201320118800 CN 201320118800 U CN201320118800 U CN 201320118800U CN 203231542 U CN203231542 U CN 203231542U
- Authority
- CN
- China
- Prior art keywords
- inlet pipe
- inner tube
- insulating inner
- water inlet
- 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.)
- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 235
- 239000002184 metal Substances 0.000 claims abstract description 111
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 10
- 230000007774 longterm Effects 0.000 abstract description 10
- 229910052755 nonmetal Inorganic materials 0.000 abstract description 6
- 210000001503 joint Anatomy 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 7
- 238000010257 thawing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Resistance Heating (AREA)
Abstract
The utility model provides a water inlet pipe and water heater for water heater. Water inlet pipe for hydrophone, including the mouth of water inlet pipe, a pedestal, insulating inner tube and tubular metal resonator, the mouth of water inlet pipe and insulating inner tube communicate each other and fix on the base, the tubular metal resonator is established at insulating inner tube outside, form the rivers passageway between tubular metal resonator and the insulating inner tube, the upper end of tubular metal resonator is sealed to be fixed in the upper end of insulating inner tube, the delivery port has been seted up on the insulating inner tube, the apopore has been seted up to the pipe wall of tip under the tubular metal resonator, still include non-metal sleeve, non-metal sleeve overlaps on insulating inner tube, non-metal sleeve's upper end and the lower tip butt joint of tubular metal resonator, supplementary apopore. The auxiliary water outlet hole in the non-metal sleeve pipe cannot be scaled due to long-term use, the water inlet pipe can reliably feed water, the phenomenon that the water inlet pipe is blocked is reduced, and the reliability of the water heater is improved.
Description
Technical field
The utility model relates to household electrical appliance, relates in particular to a kind of water heater with water inlet pipe and water heater.
Background technology
At present, water heater is household electrical appliance commonly used in people's daily life, just can heat generation hot water after the water heater energising and use for the user.The courage body of water heater of the prior art is provided with water inlet pipe and outlet pipe, water inlet pipe generally includes water inlet pipe mouth, pedestal, insulating inner tube and metal tube, water inlet pipe mouth and insulating inner tube are interconnected and are fixed on the pedestal, metal tube is enclosed within on the insulating inner tube, the both ends difference sealing and fixing of metal tube is on insulating inner tube, form water stream channel between metal tube and the insulating inner tube, the tube wall of insulating inner tube upper end offers delivery port, and the tube wall of metal tube bottom offers apopore.Cold water enters into insulating inner tube from water inlet pipe mouth, enters into water stream channel and is transported to the courage body by apopore through delivery port.Apopore on the metal tube fouling occurs easily in long-term use, water inlet pipe takes place easily to stop up and can't normally intake, and causes the reliability of water heater lower.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of water heater with water inlet pipe and water heater, water inlet pipe stops up easily in the solution prior art, the lower defective of reliability that causes water heater realizes that the water inlet pipe phenomenon of blocking appears in minimizing, improves the reliability of water heater.
The technical scheme that the utility model provides is, a kind of water heater water inlet pipe, comprise water inlet pipe mouth, pedestal, insulating inner tube and metal tube, described water inlet pipe mouth and described insulating inner tube are interconnected and are fixed on the described pedestal, described metal tube is set in described insulating inner tube outside, form water stream channel between described metal tube and the described insulating inner tube, the upper end sealing and fixing of described metal tube is in the upper end of described insulating inner tube, offer delivery port on the described insulating inner tube, the tube wall of described metal tube bottom offers apopore, also comprise non-metallic casing, described non-metallic casing is enclosed within on the described insulating inner tube, dock with the bottom of described metal tube the upper end of described non-metallic casing, offers auxiliary apopore on the described non-metallic casing, and described auxiliary apopore is communicated with described water stream channel.
The water heater water inlet pipe that the utility model provides, by the bottom at metal tube non-metallic casing is set, this non-metallic casing is provided with auxiliary apopore, in the water inlet process, water can enter into the courage body of water heater by apopore and auxiliary apopore, even if apopore occurring stops up because of long-term the use, still can be by auxiliary apopore filled with water in the courage body, and because non-metallic casing is positioned at the bottom of metal tube, the water temperature of bottom is lower in the water heater courage body, the phenomenon that non-metallic casing is heated thawing can not occur, realize having reduced the water inlet pipe phenomenon of blocking occurring, improve the reliability of water heater.
Further, the upper end circumferencial direction of described non-metallic casing is provided with ledge structure, and described ledge structure is inserted in the described metal tube.
Further, the upper end of described non-metallic casing is provided with outer chamfering structure, and described metal tube is enclosed within on the described outer chamfering structure.
Further, described apopore and described auxiliary apopore are circular or square or strip or ellipse.
Further, the bottom of described non-metallic casing is fixed on described pedestal; Perhaps, described non-metallic casing is fixed on the tube wall of described insulating inner tube.
The technical scheme that the utility model provides is, a kind of water heater water inlet pipe, comprise water inlet pipe mouth, pedestal, insulating inner tube and metal tube, described water inlet pipe mouth and described insulating inner tube are interconnected and are fixed on the described pedestal, described metal tube is set in described insulating inner tube outside, form water stream channel between described metal tube and the described insulating inner tube, the upper end sealing and fixing of described metal tube is in the upper end of described insulating inner tube, offer delivery port on the described insulating inner tube, also comprise metal sleeve and non-metallic casing, the bottom sealing and fixing of described metal sleeve is in the bottom of described insulating inner tube, form the auxiliary water circulation road between described metal sleeve and the described insulating inner tube, offer apopore on the tube wall of described metal sleeve, offer auxiliary apopore on the described non-metallic casing, described non-metallic casing be enclosed within on the described insulating inner tube and be arranged on described metal tube and described metal sleeve between, described auxiliary apopore is communicated with described water stream channel and described auxiliary water circulation road respectively.
The water heater water inlet pipe that the utility model provides, set gradually non-metallic casing and metal sleeve by the bottom at metal tube, this non-metallic casing is provided with auxiliary apopore, in the water inlet process, water flow in the auxiliary apopore through the water stream channel between metal tube and the insulating inner tube, part water directly enters into the courage body of water heater, and remainder water enters into the auxiliary water circulation road between metal sleeve and the insulating inner tube and exports by apopore under action of inertia, apopore on the metal sleeve can weaken the cold water that enters into the courage body to the impact of courage body top hot water, guarantee higher hot water output quantity, and the auxiliary apopore on the non-metallic casing can fouling not occur because of long-term the use, guarantee that water inlet pipe can intake reliably, and because non-metallic casing is positioned at the bottom of metal tube, the water temperature of bottom is lower in the water heater courage body, the phenomenon that non-metallic casing is heated thawing can not appear, realization has reduced and the water inlet pipe phenomenon of blocking occurred, has improved the reliability of water heater.
Further, be respectively arranged with ledge structure on the both ends circumferencial direction of described non-metallic casing, described ledge structure correspondence is inserted in described metal tube and the described metal sleeve.
Further, the upper end of described non-metallic casing is provided with outer chamfering structure, and described metal tube and described metal sleeve correspondence are enclosed within on the described outer chamfering structure.
Further, described apopore and described auxiliary apopore are circular or square or strip or ellipse.
The utility model also provides a kind of water heater, comprises the courage body, also comprises above-mentioned water heater water inlet pipe, and described water heater is arranged in the described courage body with water inlet pipe.
The water heater that the utility model provides, by the bottom at metal tube non-metallic casing is set, this non-metallic casing is provided with auxiliary apopore, water can enter into the courage body of water heater by auxiliary apopore, and the auxiliary apopore on the non-metallic casing can fouling not occur because of long-term the use, guarantee that water inlet pipe can intake reliably, and because non-metallic casing is positioned at the bottom of metal tube, the water temperature of bottom is lower in the water heater courage body, the phenomenon that non-metallic casing is heated thawing can not appear, realization has reduced and the water inlet pipe phenomenon of blocking occurred, has improved the reliability of water heater.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model water heater with water inlet pipe embodiment one;
Fig. 2 is the cutaway view of the utility model water heater with water inlet pipe embodiment one;
Fig. 3 is the structural representation of the utility model water heater with non-metallic casing among the water inlet pipe embodiment one;
Fig. 4 is the cutaway view of the utility model water heater with water inlet pipe embodiment two;
Fig. 5 is the local enlarged diagram of a-quadrant among Fig. 4;
Fig. 6 is the structural representation of the utility model water heater with the middle non-metallic casing of water inlet pipe embodiment.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
As shown in Figure 1-Figure 3, present embodiment water heater water inlet pipe, comprise water inlet pipe mouth 1, pedestal 2, insulating inner tube 3 and metal tube 4, water inlet pipe mouth 1 and insulating inner tube 3 are interconnected and are fixed on the pedestal 1, metal tube 4 is set in insulating inner tube 3 outsides, form water stream channel between metal tube 4 and the insulating inner tube 3, the upper end sealing and fixing of metal tube 4 is in the upper end of insulating inner tube 3, insulating inner tube 3 offers delivery port 31, the tube wall of metal tube 4 bottoms offers apopore 41, also comprise non-metallic casing 5, non-metallic casing 5 is enclosed within on the insulating inner tube 3, the upper end of non-metallic casing 5 is connected with the bottom of metal tube 4, offers auxiliary apopore 51 on the non-metallic casing 5, and auxiliary apopore 51 is communicated with water stream channel.
Particularly, the present embodiment water heater is provided with non-metallic casing 5 with water inlet pipe in the bottom of metal tube 4, non-metallic casing 5 is provided with the auxiliary apopore 51 for water outlet, cold water enters into insulating inner tube 3 from water inlet pipe mouth 1, cold water flow in the water stream channel between metal tube 4 and the insulating inner tube 3 by delivery port 31, at last, cold water enters into the inner bag of water heater by apopore 41 and auxiliary apopore 51.Because non-metallic casing 5 is nonmetal parts, in long-term use, can not adhere to incrustation scale, even if apopore 41 occurring stops up because of fouling, auxiliary apopore 51 can continue the output of cooling water, thereby avoid the present embodiment water heater to stop up with water inlet pipe, guarantee normally Inlet and outlet water of water heater.Wherein, non-metallic casing 5 is connected with metal tube 4 for convenience, the upper end circumferencial direction of non-metallic casing 5 is provided with ledge structure 52, and ledge structure 52 is inserted in the metal tube 4; Perhaps, the upper end of non-metallic casing 5 is provided with outer chamfering structure, and metal tube 4 overlaps outside on the chamfering structure.Preferably, the auxiliary apopore 51 in the present embodiment can be the breach structure, to increase the water yield of auxiliary apopore 51.Wherein, non-metallic casing 5 can adopt nonmetallic materials such as plastics or pottery to make.And apopore 41 and auxiliary apopore 51 can be circular or square or shape and structures such as strip or ellipse.
Further, the bottom of non-metallic casing 5 is fixed on pedestal 2; Perhaps, non-metallic casing 5 is fixed on the tube wall of insulating inner tube 3.Concrete, non-metallic casing 5 also is used for the bottom of fixing metal pipe 4, and by non-metallic casing 5 is fixed on pedestal 2 or the insulating inner tube 3, it is fixing that non-metallic casing 5 can be positioned the bottom of metal tube 4.
Present embodiment water heater water inlet pipe, by the bottom at metal tube non-metallic casing is set, this non-metallic casing is provided with auxiliary apopore, in the water inlet process, water can enter into the courage body of water heater by apopore and auxiliary apopore, even if apopore occurring stops up because of long-term the use, still can be by auxiliary apopore filled with water in the courage body, and because non-metallic casing is positioned at the bottom of metal tube, the water temperature of bottom is lower in the water heater courage body, when using the lower material of melting point such as plastics when non-metallic casing, the phenomenon that non-metallic casing is heated thawing can not appear, realization has reduced and the water inlet pipe phenomenon of blocking occurred, has improved the reliability of water heater.
Embodiment two
As Fig. 4-shown in Figure 6, present embodiment water heater water inlet pipe, comprise water inlet pipe mouth 1, pedestal 2, insulating inner tube 3 and metal tube 4, water inlet pipe mouth 1 and insulating inner tube 3 are interconnected and are fixed on the pedestal 1, metal tube 4 is set in insulating inner tube 3 outsides, form water stream channel (not shown) between metal tube 4 and the insulating inner tube 3, the upper end sealing and fixing of metal tube 4 is in the upper end of insulating inner tube 3, offer delivery port 31 on the insulating inner tube 3, also comprise metal sleeve 6 and non-metallic casing 5, the bottom sealing and fixing of metal sleeve 6 is in the bottom of insulating inner tube 3, form auxiliary water circulation road (not shown) between metal sleeve 6 and the insulating inner tube 3, offer apopore 61 on the tube wall of metal sleeve 6, offer many auxiliary apopores 51 on the outer tube wall of non-metallic casing 5, non-metallic casing 5 be enclosed within on the insulating inner tube and be arranged on metal tube 4 and metal sleeve 6 between, auxiliary apopore 51 is communicated with water stream channel and auxiliary water circulation road respectively.
Particularly, the present embodiment water heater is disposed with non-metallic casing 5 and metal sleeve 6 with water inlet pipe in the bottom of metal tube 4, non-metallic casing 5 is provided with the auxiliary apopore 51 for water outlet, and metal sleeve 6 is provided with the apopore 61 for water outlet, cold water enters into insulating inner tube 3 from water inlet pipe mouth 1, cold water flow in the water stream channel between metal tube 4 and the insulating inner tube 3 by delivery port 31, at last, part cold water enters into the inner bag of water heater by assisting apopore 51, and remainder cold water enters into the auxiliary water circulation road between metal sleeve 6 and the insulating inner tube 3 and enters into the inner bag of water heater by apopore 61 under action of inertia.Because non-metallic casing 5 is nonmetal parts, in long-term use, can not adhere to incrustation scale, even if apopore 61 occurring stops up because of fouling, auxiliary apopore 51 can continue the output of cooling water, thereby avoid the present embodiment water heater to stop up with water inlet pipe, guarantee normally Inlet and outlet water of water heater.And apopore 61 outputs of the metal sleeve 6 of cold water by non-metallic casing 5 belows can more effectively slow down the cold water that enters into the courage body to the impact of courage body top hot water, guarantee higher hot water output quantity.Wherein, non-metallic casing 5 is connected with metal sleeve 6 with metal tube 4 for convenience is respectively arranged with ledge structure 52 on the both ends circumferencial direction of non-metallic casing 5, and ledge structure 52 correspondences are inserted in metal tube 4 and the metal sleeve 6.Perhaps, the upper end of non-metallic casing 5 is provided with outer chamfering structure, and metal tube 4 and metal sleeve 6 correspondences are overlapped outside on the chamfering structure.Wherein, non-metallic casing 5 can adopt nonmetallic materials such as plastics or pottery to make.And apopore 61 and auxiliary apopore 51 can be circular or square or shape and structures such as strip or ellipse.In addition, auxiliary apopore 51 can be the through hole of T shape for cross section, perhaps, and for being opened in the groove structure on non-metallic casing 5 outer tube walls.
Present embodiment water heater water inlet pipe, set gradually non-metallic casing and metal sleeve by the bottom at metal tube, this non-metallic casing is provided with auxiliary apopore, in the water inlet process, water flow in the auxiliary apopore through the water stream channel between metal tube and the insulating inner tube, part water directly enters into the courage body of water heater, and remainder water enters into the auxiliary water circulation road between metal sleeve and the insulating inner tube and exports by apopore under action of inertia, apopore on the metal sleeve can weaken the cold water that enters into the courage body to the impact of courage body top hot water, guarantee higher hot water output quantity, and the auxiliary apopore on the non-metallic casing can fouling not occur because of long-term the use, guarantee that water inlet pipe can intake reliably, and because non-metallic casing is positioned at the bottom of metal tube, the water temperature of bottom is lower in the water heater courage body, the phenomenon that non-metallic casing is heated thawing can not occur, realize having reduced the water inlet pipe phenomenon of blocking occurring, improve the reliability of water heater.
The utility model also provides a kind of water heater, comprises the courage body, also comprises above-mentioned water heater water inlet pipe, and water heater is arranged in the courage body with water inlet pipe.
Particularly, water heater in the present embodiment with water inlet pipe can the utility model water heater with the water heater water inlet pipe among water inlet pipe embodiment one and two, its concrete structure can not repeat them here referring to the record of the utility model water heater with water inlet pipe embodiment and accompanying drawing 1-Fig. 6.
The present embodiment water heater, by the bottom at metal tube non-metallic casing is set, this non-metallic casing is provided with auxiliary apopore, water can enter into the courage body of water heater by auxiliary apopore, and the auxiliary apopore on the non-metallic casing can fouling not occur because of long-term the use, guarantee that water inlet pipe can intake reliably, and because non-metallic casing is positioned at the bottom of metal tube, the water temperature of bottom is lower in the water heater courage body, the phenomenon that non-metallic casing is heated thawing can not appear, realization has reduced and the water inlet pipe phenomenon of blocking occurred, has improved the reliability of water heater.
It should be noted that at last: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to previous embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. water heater water inlet pipe, comprise water inlet pipe mouth, pedestal, insulating inner tube and metal tube, described water inlet pipe mouth and described insulating inner tube are interconnected and are fixed on the described pedestal, described metal tube is set in described insulating inner tube outside, form water stream channel between described metal tube and the described insulating inner tube, the upper end sealing and fixing of described metal tube is in the upper end of described insulating inner tube, offer delivery port on the described insulating inner tube, the tube wall of described metal tube bottom offers apopore, it is characterized in that, also comprise non-metallic casing, described non-metallic casing is enclosed within on the described insulating inner tube, dock with the bottom of described metal tube the upper end of described non-metallic casing, offers auxiliary apopore on the described non-metallic casing, and described auxiliary apopore is communicated with described water stream channel.
2. water heater water inlet pipe according to claim 1 is characterized in that, the upper end circumferencial direction of described non-metallic casing is provided with ledge structure, and described ledge structure is inserted in the described metal tube.
3. water heater water inlet pipe according to claim 1 is characterized in that, the upper end of described non-metallic casing is provided with outer chamfering structure, and described metal tube is enclosed within on the described outer chamfering structure.
4. water heater water inlet pipe according to claim 1 is characterized in that, described apopore and described auxiliary apopore are circular or square or strip or ellipse.
5. according to the arbitrary described water heater water inlet pipe of claim 1-4, it is characterized in that the bottom of described non-metallic casing is fixed on described pedestal; Perhaps, described non-metallic casing is fixed on the tube wall of described insulating inner tube.
6. water heater water inlet pipe, comprise water inlet pipe mouth, pedestal, insulating inner tube and metal tube, described water inlet pipe mouth and described insulating inner tube are interconnected and are fixed on the described pedestal, described metal tube is set in described insulating inner tube outside, form water stream channel between described metal tube and the described insulating inner tube, the upper end sealing and fixing of described metal tube is in the upper end of described insulating inner tube, offer delivery port on the described insulating inner tube, it is characterized in that, also comprise metal sleeve and non-metallic casing, the bottom sealing and fixing of described metal sleeve is in the bottom of described insulating inner tube, form the auxiliary water circulation road between described metal sleeve and the described insulating inner tube, offer apopore on the tube wall of described metal sleeve, offer auxiliary apopore on the described non-metallic casing, described non-metallic casing be enclosed within on the described insulating inner tube and be arranged on described metal tube and described metal sleeve between, described auxiliary apopore is communicated with described water stream channel and described auxiliary water circulation road respectively.
7. water heater water inlet pipe according to claim 6 is characterized in that, is respectively arranged with ledge structure on the both ends circumferencial direction of described non-metallic casing, and described ledge structure correspondence is inserted in described metal tube and the described metal sleeve.
8. water heater water inlet pipe according to claim 6 is characterized in that, the upper end of described non-metallic casing is provided with outer chamfering structure, and described metal tube and described metal sleeve correspondence are enclosed within on the described outer chamfering structure.
9. water heater water inlet pipe according to claim 6 is characterized in that, described apopore and described auxiliary apopore are circular or square or strip or ellipse.
10. a water heater comprises the courage body, it is characterized in that, also comprises arbitrary described water heater water inlet pipe as claim 1-9, and described water heater is arranged in the described courage body with water inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320118800 CN203231542U (en) | 2013-03-15 | 2013-03-15 | Water inlet pipe for water heater and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320118800 CN203231542U (en) | 2013-03-15 | 2013-03-15 | Water inlet pipe for water heater and water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203231542U true CN203231542U (en) | 2013-10-09 |
Family
ID=49287665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320118800 Expired - Lifetime CN203231542U (en) | 2013-03-15 | 2013-03-15 | Water inlet pipe for water heater and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203231542U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456952A (en) * | 2014-11-10 | 2015-03-25 | 广东神州燃气用具有限公司 | Water inlet pipe assembly of electric water heater |
| CN106610130A (en) * | 2016-12-24 | 2017-05-03 | 广东史麦斯电器有限公司 | Water inlet assembly capable of improving hot water outlet rate |
-
2013
- 2013-03-15 CN CN 201320118800 patent/CN203231542U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456952A (en) * | 2014-11-10 | 2015-03-25 | 广东神州燃气用具有限公司 | Water inlet pipe assembly of electric water heater |
| CN106610130A (en) * | 2016-12-24 | 2017-05-03 | 广东史麦斯电器有限公司 | Water inlet assembly capable of improving hot water outlet rate |
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| 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: 20131009 |