CN205383783U - Under advance lower storage water heater electric water heater water installations - Google Patents
Under advance lower storage water heater electric water heater water installations Download PDFInfo
- Publication number
- CN205383783U CN205383783U CN201620036042.5U CN201620036042U CN205383783U CN 205383783 U CN205383783 U CN 205383783U CN 201620036042 U CN201620036042 U CN 201620036042U CN 205383783 U CN205383783 U CN 205383783U
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- CN
- China
- Prior art keywords
- water
- under
- valve
- supply connector
- inlet pipe
- 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 - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 172
- 238000009434 installation Methods 0.000 title abstract 4
- 238000007789 sealing Methods 0.000 claims description 12
- 210000005239 tubule Anatomy 0.000 claims description 7
- 239000007769 metal material Substances 0.000 abstract 1
- 238000012913 prioritisation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides a valve, inlet tube, outer tube and water supply connector that under advance lower storage water heater electric water heater water installations, it has the limbers including opening. The lower extreme all adopts interference fit and disk seat and water supply connector to be connected on the inlet tube, and open the disk seat side has the limbers, and there is sealed the pad inlet tube bottom, and the overcoat pipe box is in the sealed outside of filling up, and the outer tube lower extreme is equipped with rectangular apopore. Rivers are followed the water supply connector and are got into the inlet tube, and from the clearance between disk seat side aperture entering inlet tube and the outer tube, the rectangle apopore of following the outer tube lower extreme at last gets into in the inner bag again. This water installations not only has simple water resistor structure in the water supply connector, have the valve that can prevent the siphonage moreover, and the main spare part of this water installations adopts the screw connection, can very convenient dismantling, and whole device adopts the thin -walled metal material to make, has effectively improved the ability that the water -resistant dirt blockked up.
Description
Technical field
This utility model relates to the water feed apparatus of a kind of electric heater.
Background technology
Traditional have enter under water resistance structure under go out water-storage electric heater the water resistance structure of water feed apparatus be often split with attachment structure, linking into an integrated entity generally by modes such as bonding, welding, the parts of water feed apparatus composition can not be dismantled.Often isolation material tube wall is larger in size for these traditional water feed apparatus so that water flowing sectional dimension is only small, it is easy to cause fouling and clogging；It is not easy dismounting, after there is incrustation scale blocking, is difficult to carry out dredging restores；The structure of the not anti-siphon of water feed apparatus itself, it is necessary to additionally configuration has the parts of non-return valve function, this reduces electric heater at intake pressure compared with the comfort under low environment.
Utility model content
In order to solve above-mentioned problem, the purpose of this utility model be in that to provide a kind of have anti-syphon structure and be applicable to low hydraulic pressure environment, less scaling blocking, be readily disassembled de-sludging and having and enter under water resistance structure under go out electric water device water inflow.
To achieve the above object, the technical solution adopted in the utility model is:
Going out electric water device water inflow under entering under one, this water feed apparatus includes having the valve of limbers, water inlet pipe, trocar sheath and water supply connector；Water inlet pipe lower end adopts interference fit to be fixed in water supply connector, and water inlet pipe top adopts interference fit to be connected with valve seat；Trocar sheath is enclosed within outside water inlet pipe, is provided with apopore at outer sleeve bottom, and water enters inner bag from this apopore；Adopt between valve with trocar sheath and be flexibly connected, it is possible to dismantle easily；Water supply connector provides the tubule structures of water resistance for having；Whole water feed apparatus stretches into the top of inner bag from the bottom of water heater liner.
Further, described valve is made up of valve gap, spool and valve seat, and valve gap and valve seat adopt thread connecting mode to be formed by connecting, and spool is inside valve seat；Described valve is closed when water inlet, and water can not be entered into inside inner bag by valve；Valve is in the state of opening or closing when not intaking, this valve declines along with the inner bag top water surface and opens gradually, until the air at inner bag top enters water feed apparatus top during full-gear, prevent the carrying out that siphon is flow backwards, thus preventing the refluence of water in inner bag；The side of described valve seat is provided with limbers, and water is flowed out from water inlet pipe by this limbers.
Further, water inlet pipe and trocar sheath are all that the thin metallic tubd adopting 1Cr17Mn6Ni5N is made；Having sealing gasket to be enclosed within water inlet pipe in the lower end of water inlet pipe, described sealing gasket is made up of nitrile rubber, and described sealing gasket good springiness, corrosion-and high-temp-resistant and insulating properties are very strong；Described trocar sheath has one end of apopore to be enclosed within outside sealing gasket, and trocar sheath top is enclosed within outside valve seat；Forming annulus between water inlet pipe and trocar sheath, water flows in gap.
Further, valve and trocar sheath adopt screw to be attached, when water feed apparatus needs to disassemble scale removal, it is possible to dismounting decomposition very easily is carried out scale removal.
Further, water supply connector is that the macromolecular material (glass fiber enhanced nylon) adopting insulating properties good is made, it is directly connected with inner bag, and the middle tubule of described water supply connector is intake tunnel, and water is to enter into water supply connector from this intake tunnel to flow into water inlet pipe again.
Further, described apopore be shaped as rectangle.
Further, described apopore is positioned at top bottom inner bag, and the water flowed out from apopore can all flow into inside inner bag.
The beneficial effects of the utility model are:
(1) water feed apparatus has this anti-syphon structure of valve, it is adaptable to uses at low hydraulic pressure environment, adds electric heater comfort under low hydraulic pressure environment.
(2) water feed apparatus parts are connected by screw and form, when needs scale removal is cleaned, it is possible to carry out dismounting very easily and decompose, facilitate the working service of water heater.
(3) water inlet pipe and trocar sheath adopt thin metallic tubd to make, and make water flowing cross section relatively big, will not cause fouling and clogging easily, improve the water resistant dirt blocking ability of electric heater.
Accompanying drawing explanation
Fig. 1 be of the present utility model a kind of under enter under go out the structural representation of electric water device water inflow；
Fig. 2 be of the present utility model a kind of under enter under go out the structural representation of water supply connector of electric water device water inflow；
Fig. 3 be of the present utility model a kind of under enter under go out the structural representation of sealing gasket of electric water device water inflow；
Fig. 4 be of the present utility model a kind of under enter under go out the valve seat construction schematic diagram of electric water device water inflow；
Fig. 5 be of the present utility model a kind of under enter under go out the valve cover structure schematic diagram of electric water device water inflow；
Fig. 6 be of the present utility model a kind of under enter under go out the valve core structure schematic diagram of electric water device water inflow；
Fig. 7 be of the present utility model a kind of under enter under go out the structural representation of water inlet pipe of electric water device water inflow.
Fig. 8 be of the present utility model a kind of under enter under go out the structural representation of trocar sheath of electric water device water inflow.
Fig. 9 be of the present utility model a kind of under enter under go out the assembling schematic diagram of electric water device water inflow and inner bag.
In figure, 1, valve gap；2, spool；3, valve seat；4, water inlet pipe；5, trocar sheath；6, apopore；7, sealing gasket；8, water supply connector；9, screw；10, limbers；11, intake tunnel；12, inner bag.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, this utility model is further elaborated.
Referring to Fig. 1-6, go out electric water device water inflow under entering under one, this water feed apparatus includes having the valve of limbers 10, water inlet pipe 4, trocar sheath 5 and water supply connector 8；Water inlet pipe 4 lower end adopts interference fit to be fixed in water supply connector 8, and water inlet pipe 4 top adopts interference fit to be connected with valve seat 3；Trocar sheath 5 is enclosed within outside water inlet pipe 4, is provided with apopore 6 bottom trocar sheath 5, and water flows into inner bag from apopore 6；Adopt between valve with trocar sheath 5 and be flexibly connected；Water supply connector 8 provides the tubule structures of water resistance for having；Whole water feed apparatus stretches into the top of inner bag 12 from the bottom of water heater liner 12.
As a kind of prioritization scheme of the present utility model: described valve is made up of valve gap 1, spool 2 and valve seat 3, and valve gap 1 adopts to threaded with valve seat 3 and forms, and it is internal that spool 2 is positioned at valve seat 3；Described valve is closed when water inlet, and water will not be entered into inside inner bag 12 by valve；Valve is in free position when not intaking, this valve declines along with the inner bag 12 top water surface and opens gradually, until the air at inner bag 12 top enters water feed apparatus top during full-gear, prevent the carrying out that siphon is flow backwards, thus preventing the refluence of water in inner bag 12；The side of described valve seat 3 has limbers 10, and water is flowed out from water inlet pipe 4 by this limbers 10.
As a kind of prioritization scheme of the present utility model: water inlet pipe 4 and trocar sheath 5 are all that the thin metallic tubd adopting 1Cr17Mn6Ni5N is made；Have sealing gasket 7 to be enclosed within water inlet pipe 4 in the lower end of water inlet pipe 4, described sealing gasket 7 is made up of nitrile rubber, and described sealing gasket 7 good springiness, corrosion-and high-temp-resistant and insulating properties are very strong；Described trocar sheath 5 has one end of apopore 6 to be enclosed within outside sealing gasket 7, and trocar sheath 5 top is enclosed within outside valve seat 3；Forming annulus between water inlet pipe 4 and trocar sheath 8, water flows to annulus from water inlet pipe 4.
As a kind of prioritization scheme of the present utility model: valve and trocar sheath 5 adopt screw to be attached, when water feed apparatus needs to disassemble scale removal, it is possible to dismounting decomposition very easily is carried out scale removal.
As a kind of prioritization scheme of the present utility model: water supply connector 8 is that the macromolecular material (glass fiber enhanced nylon) adopting insulating properties good is made, it is directly connected with inner bag 12, the middle tubule of described water supply connector 8 is intake tunnel 11, and water is to enter into water supply connector 8 from this intake tunnel 11 to flow into water inlet pipe 4 again.
As a kind of prioritization scheme of the present utility model: described apopore 6 be shaped as rectangle.
As a kind of prioritization scheme of the present utility model: described apopore 6 bottom inner bag 12 above, water all flows into inside inner bag 12 when flowing out from apopore 6.
This utility model is in use, current enter the middle tubule 11 of the water supply connector 8 with water resistance structure, flow through water inlet pipe 4, the annulus between water inlet pipe 4 and trocar sheath 5 is entered from the limbers 10 of valve seat 3 side at water inlet pipe 4 top, then enter among inner bag 12 from the OBL apopore 6 of trocar sheath lower end, thus going out under entering under realizing.Current are when entering, and impulsive force on current direction and under the effect of buoyancy, valve is sealed by spool 2, and during water inlet, water would not be entered into inside inner bag 12 top by valve.Occur in time cutting off the water water in inner bag 12 from water inlet pipe flow backwards away time, reduction along with the water level within inner bag 12, spool 2 is opened as well as lower general who has surrendered's valve of water level, thus air can be entered into inside water feed apparatus by valve from inner bag 12 top, thus preventing what siphon flow backwards to be performed continuously over, it is therefore prevented that the refluence of water in inner bag 12.
This water feed apparatus does not only have simple water resistance structure, and has the structure of anti-siphon；Water inlet pipe 4 and trocar sheath 5 adopt insulation thin-wall metal to make, and decrease the phenomenon of fouling and clogging, improve the ability of water resistant dirt；Adopt screw to connect between parts, can disassemble easily when needs clean scale removal, facilitate the maintenance to water heater.This utility model is practical, solves some problems of conventional water heaters water feed apparatus, it is possible to widely use in water inlet device of water heater.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description is that principle of the present utility model is described; under the premise without departing from this utility model spirit and scope; this utility model also has various changes and modifications, and these changes and improvements both fall within the scope of claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (7)
1. under entering under one kind, go out electric water device water inflow, it is characterised in that: this water feed apparatus includes having the valve of limbers (10), water inlet pipe (4), trocar sheath (5) and water supply connector (8)；Water inlet pipe (4) lower end adopts interference fit to be fixed in water supply connector (8), and water inlet pipe (4) top adopts interference fit to be connected with valve seat (3)；Trocar sheath (5) is enclosed within water inlet pipe (4) outward, has apopore (6) in trocar sheath (5) bottom；Adopt between valve with trocar sheath (5) and be flexibly connected；Water supply connector (8) is the tubule structures having and providing water resistance；Whole water feed apparatus stretches into the top of inner bag (12) from the bottom of water heater liner (12).
2. under entering under one according to claim 1, go out electric water device water inflow, it is characterized in that: described valve includes valve gap (1), spool (2) and valve seat (3), the connected mode that described valve gap (1) adopts with valve seat (3) is to threaded, and it is internal that spool (2) is arranged on valve seat (3)；Described valve seat (3) side has limbers (10).
3. under entering under one according to claim 1, go out electric water device water inflow, it is characterized in that: have sealing gasket (7) to be enclosed within water inlet pipe (4) in the lower end of water inlet pipe (4), described trocar sheath (5) has one end of apopore (6) to be enclosed within sealing gasket (7) outward, and trocar sheath (5) top is enclosed within valve seat (3) outward.
4. under entering under one according to claim 1, go out electric water device water inflow, it is characterised in that: adopt screw (9) to be attached between valve and trocar sheath (5).
5. under entering under one according to claim 1, go out electric water device water inflow, it is characterised in that: water supply connector (8) is directly connected with inner bag (12), and the middle tubule of described water supply connector (8) is intake tunnel (11).
6. under entering under one according to claim 1, go out electric water device water inflow, it is characterised in that: described apopore (6) be shaped as rectangle.
7. under entering under one according to claim 6, go out electric water device water inflow, it is characterised in that: described apopore (6) is positioned at top, inner bag (12) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620036042.5U CN205383783U (en) | 2016-01-15 | 2016-01-15 | Under advance lower storage water heater electric water heater water installations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620036042.5U CN205383783U (en) | 2016-01-15 | 2016-01-15 | Under advance lower storage water heater electric water heater water installations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205383783U true CN205383783U (en) | 2016-07-13 |
Family
ID=56348553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620036042.5U Expired - Fee Related CN205383783U (en) | 2016-01-15 | 2016-01-15 | Under advance lower storage water heater electric water heater water installations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205383783U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466022A (en) * | 2016-01-15 | 2016-04-06 | 成都前锋电子有限责任公司 | Water inlet device for down-in-down-out water storage type electric water heater |
-
2016
- 2016-01-15 CN CN201620036042.5U patent/CN205383783U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466022A (en) * | 2016-01-15 | 2016-04-06 | 成都前锋电子有限责任公司 | Water inlet device for down-in-down-out water storage type electric water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160713 |