CN202598866U - Anti-seepage device for water storage container - Google Patents
Anti-seepage device for water storage container Download PDFInfo
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- CN202598866U CN202598866U CN 201220191764 CN201220191764U CN202598866U CN 202598866 U CN202598866 U CN 202598866U CN 201220191764 CN201220191764 CN 201220191764 CN 201220191764 U CN201220191764 U CN 201220191764U CN 202598866 U CN202598866 U CN 202598866U
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Abstract
The utility model relates to an anti-seepage device for a water storage container, which belongs to the technical field of control of fluid transport pipelines. The anti-seepage device comprises a first port for being communicated with a water supply pipeline, a second port for being communicated with the water inlet of the water storage container, a third port for being communicated with the water outlet of the water storage container and a fourth port for being communicated with a water end, wherein a first water channel between the first port and the second port is provided with an on-off control device; a second water channel between the third port and the fourth port, or an extending water channel of the second water channel, is provided with a non-return valve flowing from the third port to the on-off control device; and the on-off control device is in the state of blocking the first water channel when the water end is closed and is in the state of putting through the first water channel when the water end is opened. The anti-seepage device adopts a pure mechanical structure, needs neither a detecting system nor additional power supply, avoids the problem of signal misjudgement caused by an electronic control manner, and is simple and convenient in connection, thereby achieving the remarkable advantages of low cost and high reliability.
Description
Technical field
The utility model relates to a kind of antiseep device, and especially a kind of tank antiseep device belongs to fluid delivery pipeline control technology field.
Background technology
Understand according to the applicant, the tank of storage-type electric water heater and so on causes corrosion because the galvanic cell effect can be analysed oxygen and evolving hydrogen reaction.Even take the surperficial application of slip, increase anode stub or employing stainless steel etc. to delay the corrosion measure, finally still unavoidable corrosion failure causes seepage.And seepage is when taking place, if the user does not know, will be communicated with the water source and seepage is continued because of existing tank, causes the generation of large tracts of land immersion accident, causes heavy losses.
In order to address this problem; Application number is that 200820006351.3 Chinese utility model discloses the electric heater that a kind of leakage alarm is cut off the water supply; Wherein the ponding pallet is equipped with in the electric heater bottom, is equipped with a pair ofly or a pair of with top electrode in the ponding pallet, and a water inlet controller is equipped with at the water inlet pipe place; Be connected by signal control line between electrode or water inlet controller and the signal processor; The seepage signal of signal processor collecting electrode sends sound or light and reports to the police, and sends the signal cut of cutting off the water supply to the water inlet controller and supply water.In addition; Application number is that 200910033981.9 Chinese utility model patent discloses a kind of water heater; Comprise water storage liner; Be communicated with water inlet pipe and the outlet pipe that flows into inner bag and the water that flows out inner bag with transmission with inner bag, be used to heat the thermal source of the water in the inner bag, and the audio detection device that is used to detect the audio frequency variation that causes owing to the inner bag seepage.In case the inner bag seepage just can change through detecting corresponding audio frequency, thereby take appropriate measures to reduce because seepage and the influence that causes to surrounding environment.
Above-mentioned prior art all need could realize cutting off water inlet after the seepage by detecting induction system, signal processing system and the three part actings in conjunction of water inlet controller; Not only have relatively high expectations to detecting induction system, then can to report to the police and cut off control untimely if reaction is insensitive, if react sensitivity; Wrong report and misoperation then appear easily; And need the extra power supply that provides, complex structure, trouble such as it is excessive also to bring and need prevent electric shock, take up room.
The utility model content
The purpose of the utility model is: to the shortcoming that above-mentioned prior art exists, propose a kind ofly to need not detecting unit, without power supply, the tank antiseep device that can reliably cut off the water supply when the tank seepage.
In order to reach above-mentioned utility model purpose; Second port that the tank antiseep device of the utility model comprises first port that is used for being communicated with supply channel, be used for being communicated with the tank water inlet, be used for the 3rd port that is communicated with the tank water outlet, and be used for and the 4th port that is communicated with water end (W.E.); First water stream channel between said first port to the second port is provided with the break-make control device, and second water stream channel between said the 3rd port to the four ports or its extend water stream channel and be provided with from the check valve of said the 3rd port flow to said break-make control device; Said break-make control device when cutting out with water end (W.E.), is in the state of said first water stream channel of blocking-up when said; Said break-make control device when opening with water end (W.E.), is in the state of connecting said first water stream channel when said.Especially, said epithelium has at least one through hole and is communicated with said first port and the 4th port.
After between the tank turnover water end (W.E.) of electric heater and so on the tank antiseep device of the utility model being installed; When with water end (W.E.) unlatching, user's water; First water stream channel is in on-state, so the constantly additional tank in the source, water source at water source, thereby can guarantee to continue to supply water; And when close with water end (W.E.), the user is during water, in case tank generation seepage, because first water stream channel is in closed condition, so the water at water source can not add to tank, thus no matter whether the user knows, and has all effectively avoided lasting seepage.
Above-mentioned break-make control device can be pressure-control valve or flow control valve etc.When adopting pressure-control valve, mainly be made up of the epithelium between said first water stream channel and second water stream channel, when the hydraulic pressure of said first port during greater than the hydraulic pressure of the 4th port, said epithelium is in the state of connection first water stream channel; When the hydraulic pressure of said first port equaled the hydraulic pressure of the 4th port, said epithelium was in the state of blocking-up first water stream channel.The reasonable like this variation by hydraulic pressure has more reliably realized cutting off the water supply automatically when the tank seepage.
The utility model is pure frame for movement, does not need detection system, the signal erroneous judgement problem of electronic control mode can not occur, does not also need extra power supply, and connect simple and convenient, the remarkable advantage that therefore has low cost, high reliability.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is the installment state structural representation of the utility model embodiment one.
Fig. 2 is the structural representation of Fig. 1 embodiment with water state antiseep device.
Fig. 3 is the structural representation of Fig. 1 embodiment without water state antiseep device.
The specific embodiment
Embodiment one
Present embodiment is a kind of external tank antiseep device that is applied to electric heater; As shown in Figure 1; Comprise being used for the first port A of tap water supply pipeline connection, being used for the second port B that is communicated with electric heater tank (being commonly called as inner bag) water inlet, the 3rd port C that is used for being communicated with, and be used for the 4th port D that is communicated with water end (W.E.) with tap with the tank delivery port.Be to be second water stream channel 2 between first water stream channel, 1, the three port C and the 4th port D between the first port A and the second port B.Can find out by Fig. 2 and Fig. 3; First water stream channel 1 between first port A to the second port B is provided with the pressure-control valve as the break-make control device; Second water stream channel 2 between the 3rd port C to the four port D is provided with from the check valve with non-return effect 5 of said the 3rd port flow to said break-make control device; Guarantee that current can only flow into second water stream channel through the 3rd port C mouth from the inner bag outlet; And then from flowing out with the tap of water end (W.E.), and can not reverse flow (obviously this check valve is arranged on it to extend in water stream channel effect identical, also is feasible).Pressure-control valve mainly is made up of the dish-shaped epithelium 3 between first water stream channel 1 and second water stream channel 2, and the periphery of this epithelium has a through hole 4 and is communicated with the first port A and the 4th port D, and its second water stream channel side is resisted against on the spring 6.
When opening with water end (W.E.); Hydraulic pressure after the 4th port pressure release will be less than the water feeding pressure of first port; Epithelium will overcome acting force of the spring under the effect of both sides differential water pressures, be in the state of connecting first water stream channel, thereby the water that guarantees electric heater is replenished (referring to Fig. 2) all the time.When closing with water end (W.E.); The connection effect of through hole 4 makes the hydraulic pressure of the 4th port D equal the hydraulic pressure of the first port A rapidly on the epithelium; Therefore epithelium is in the state of blocking-up first water stream channel under the effect of spring; Even this moment, seepage appearred in inner bag, water storage wherein can not replenished yet, thereby has avoided lasting seepage (referring to Fig. 3) automatically.
Can realize behind the device of employing present embodiment: have only user's water, running water just flows to inner bag, and when the user did not use, running water can't flow to inner bag.Like this, even the inner bag corrosion failure continual leaking can not occur yet, thus the generation of the house large tracts of land immersion accident of effectively having avoided inner bag to leak causing.
Except that the foregoing description, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (5)
1. tank antiseep device is characterized in that: comprise first port that is communicated with supply channel, second port that is communicated with the tank water inlet, the 3rd port that is communicated with the tank water outlet, and with the 4th port that is communicated with water end (W.E.); First water stream channel between said first port to the second port is provided with the break-make control device, and second water stream channel between said the 3rd port to the four ports or its extend water stream channel and be provided with from the check valve of said the 3rd port flow to said break-make control device; Said break-make control device when cutting out with water end (W.E.), is in the state of said first water stream channel of blocking-up when said; Said break-make control device when opening with water end (W.E.), is in the state of connecting said first water stream channel when said.
2. tank antiseep device according to claim 1 is characterized in that: said break-make control device is a pressure-control valve.
3. tank antiseep device according to claim 2; It is characterized in that: said pressure-control valve mainly is made up of the epithelium between said first water stream channel and second water stream channel; When the hydraulic pressure of said first port during greater than the hydraulic pressure of the 4th port, said epithelium is in the state of connecting first water stream channel; When the hydraulic pressure of said first port equaled the hydraulic pressure of the 4th port, said epithelium was in the state of blocking-up first water stream channel.
4. tank antiseep device according to claim 3 is characterized in that: said epithelium has at least one through hole and is communicated with said first port and the 4th port.
5. according to claim 3 or 4 described tank antiseep devices, it is characterized in that: the second water stream channel side of said epithelium is resisted against on the spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220191764 CN202598866U (en) | 2012-04-28 | 2012-04-28 | Anti-seepage device for water storage container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220191764 CN202598866U (en) | 2012-04-28 | 2012-04-28 | Anti-seepage device for water storage container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202598866U true CN202598866U (en) | 2012-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220191764 Expired - Lifetime CN202598866U (en) | 2012-04-28 | 2012-04-28 | Anti-seepage device for water storage container |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013159675A1 (en) * | 2012-04-28 | 2013-10-31 | 艾欧史密斯(中国)热水器有限公司 | Leakproof device for water storing container of water heater, and water heater |
| CN103456127A (en) * | 2013-08-29 | 2013-12-18 | 上海宏沛电子科技有限公司 | Water leakage protection system |
| WO2014059894A1 (en) * | 2012-10-15 | 2014-04-24 | 艾欧史密斯(中国)热水器有限公司 | Leakage-proof device for water storing container and water heater |
-
2012
- 2012-04-28 CN CN 201220191764 patent/CN202598866U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013159675A1 (en) * | 2012-04-28 | 2013-10-31 | 艾欧史密斯(中国)热水器有限公司 | Leakproof device for water storing container of water heater, and water heater |
| WO2014059894A1 (en) * | 2012-10-15 | 2014-04-24 | 艾欧史密斯(中国)热水器有限公司 | Leakage-proof device for water storing container and water heater |
| CN103456127A (en) * | 2013-08-29 | 2013-12-18 | 上海宏沛电子科技有限公司 | Water leakage protection system |
| CN103456127B (en) * | 2013-08-29 | 2017-03-29 | 上海宏沛电子科技有限公司 | Leakage protection system for water |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121212 |