CN201981578U - Domestic water supply system - Google Patents
Domestic water supply system Download PDFInfo
- Publication number
- CN201981578U CN201981578U CN2010206553123U CN201020655312U CN201981578U CN 201981578 U CN201981578 U CN 201981578U CN 2010206553123 U CN2010206553123 U CN 2010206553123U CN 201020655312 U CN201020655312 U CN 201020655312U CN 201981578 U CN201981578 U CN 201981578U
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- CN
- China
- Prior art keywords
- water
- water tank
- valve
- storing tank
- central filter
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Sanitary Device For Flush Toilet (AREA)
Abstract
The utility model relates to a domestic water supply system, comprising a water feeding check valve, a backwashing blowdown valve, a central filter, a water storing tank, and a water discharging check valve, wherein the water feeding check valve is connected to one end of the backwashing blowdown valve through a pipeline; the other end of the backwashing blowdown valve is connected to a water feeding end of the central filter; a water discharging end of the central filter is connected to a water feeding pipeline of the inner container of the water storing tank; the water discharging end of the water storing tank is connected to the water discharging check valve. The domestic water supply system is characterized in that the water storing tank is horizontal; the inner container of the water storing tank is wrapped with a layer of elastic air bag; the opening of the elastic air bag is in a sealing connection with the opening of the water storing tank; air is filled between the housing of the water storing tank and the elastic air bag. The domestic water supply system is advantageous in that terminal water with strong pressure can be provided; at the time of backwashing, the filter is washed with a better and cleaner effect; secondary pollution due to pipeline water logging can be prevented.
Description
Technical field
The utility model relates to a kind of water system, more particularly relates to a kind of household water system, belongs to the water purifier processing technology field.
Background technology
In the prior art, the drinking water that people use is generally from tap water pipe network and second pressure water supply and high-order water tower secondary water-supply, but it is because tap water pipe network and high-order water tower secondary water-supply can and artificially reach the pollution that outmoded situations such as pipe network are brought because of particle, algae, mosquito, fly, worm, therefore unfavorable in real life to health.At present also have people to use the terminal water purifier to reach the purpose of improving drinking water, but these water purifiers need often more renew cartridge and cleaning, and the water yield is few, and when water service interrupts or have a power failure, can't uses.For this reason, the patent No. is that the utility model of ZL200920137908.1 discloses a kind of carefree water system of constant voltage that has the auto purification device.Though, this utility model can be good at solving the appeal problem, but we find still can occur some new problems in the process of using, because the gas that the water tank utilization is filled in water tank inside pushes the water of water tank inside to realize to user terminal water supply and backwash, influence the water tank pressure inside like this along with the variation of outside water, its pressure inside also reduces accordingly when the water of water tank inside reduces, the pressure decline of terminal water and backwash will appear like this, water occurring, to flow through the effect of slow and backwash undesirable, and cause secondary pollution because of ponding occurs in pipeline during backwash.
Summary of the invention
The purpose of this utility model be to overcome the terminal that occurs in the above-mentioned present technology with water pressure the strong and undesirable shortcoming of backwash and another kind of household water system is provided.
The purpose of this utility model is achieved through the following technical solutions: a kind of household water system, comprise into water flap valve, the sewage backwash valve, central filter, water tank, go out Water Check Valve, described water inlet flap valve is connected with an end of sewage backwash valve by pipeline, the other end of sewage backwash valve is connected with the water inlet end of central filter, the water side of described central filter is connected in the inlet channel of water tank inner bag portion, and the water side of water tank with go out Water Check Valve and be connected, it is characterized in that: described water tank is a horizontal, outside the inner bag of water tank, be surrounded by one deck elastic bag, the opening of elastic bag and the opening of water tank are tightly connected, and are filled with gas between the shell of water tank and elastic bag; Preferably, described gas is nitrogen.
Preferably, the opening part at water tank is provided with inlet channel and delivery port simultaneously; The opening part of described water tank is connected with " T " the type joint, the water inlet pipe of described water tank is by the T-shape union, and its diameter less than " T " diameter of type joint and water tank opening.
Preferably, between water inlet flap valve and sewage backwash valve, also be connected with pressure meter.
Preferably, the sewage draining exit of described sewage backwash valve connects toilet by pipeline, prolongs filter life in cleaning.
Advantage of the present utility model is: the household water system that has adopted technique scheme, its effect by the gas between air bag and air bag and water tank outer wall can provide pressure stronger terminal water to the user, simultaneously in backwash with the strainer flushing cleaner, developing result is better.Can not appear at the situation that occurs ponding in the pipeline simultaneously yet and cause secondary pollution.
Description of drawings
Fig. 1 is a fundamental diagram of the present utility model
Fig. 2 is the structural representation of water tank
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
With reference to Fig. 1, Fig. 2, a kind of household water system of the utility model comprises into water flap valve 1, pressure meter 2, sewage backwash valve 3, little central filter 4, water tank 5, go out Water Check Valve 6, wherein water tank water inlet and water outlet are a special T-shape three-way device, described water inlet flap valve 1 is connected with an end of sewage backwash valve 3 by pipeline, between water inlet flap valve 1 and sewage backwash valve 3, be connected with pressure meter 2, the other end of sewage backwash valve 3 is connected with the water inlet end of central filter 4, the water side of described central filter 4 is connected in the inlet channel 7 of water tank 5 inner bag portions, and the water side sewage backwash valve 11 of water tank 5 with go out Water Check Valve 6 and be connected, described water tank 5 is horizontals, outside the inner bag of water tank, be surrounded by one deck elastic bag 8, the opening of the opening of elastic bag 8 and water tank 5 is tightly connected, and is filled with gas between the shell 9 of stainless steel water tank and elastic bag 8.Be preferably nitrogen as preferred gas of filling.The opening part of described water tank 5 is connected with T-shape joint 10, the water inlet pipe 7 of described water tank is by T-shape union 10, and its diameter is less than the diameter of T-shape joint 10 and water tank opening, and the opening part that so just can be implemented in water tank is provided with inlet channel and delivery port simultaneously.The sewage draining exit of described sewage backwash valve 3 connects toilet by pipeline.
Operating principle of the present utility model: when in water tank 5, pouring water, at first close the sewage draining exit of sewage backwash valve 3.Open the valve of tap water, make the water in its pipeline enter central filter 4 by the water inlet sewage backwash valve 3 of flowing through behind the flap valve 1,4 pairs of water of central filter carry out filtration treatment, with the impurity in the tap water and there are other materials that are harmful to health do not flow in the water tank 5 by not allowed it at the water inlet end of central filter 4 by central filter 4 interception, enter in the elastic bag 8 that wraps in outside water tank 5 inner bags by the inlet channel 7 in the water tank 5 through the water after filtering, elastic bag 8 is expanded to water tank shell 9 because of the inflow of water, because nitrogen abrim between water tank shell 9 and the elastic bag 8, when elastic bag 8 expands outwardly owing to the existence of nitrogen push elastic bag 8, force elastic bag 8 to shrink like this under convergent force that is had owing to elastic bag itself and the outside nitrogen pressure acting in conjunction and push its inner water, thereby the water of enough pressure can be provided for the terminal water.When user terminal needed water, the water in the water tank 5 directly entered user's domestic water pipeline and provides clean domestic water to user terminal after going out Water Check Valve 6.When cutting off the water,, and be unlikely to bring difficulty to domestic water simultaneously because of not shifting to an earlier date water storage because the water storage function of water tank 5 also can provide emergent water to family.
By the pressure of pressure meter 2 observation tubes to internal water, the hydraulic pressure extent is to show whether strainer stops up in the display pipes.Unusual increase of numeral when manometric pressure reduction shows central filter 4 then occurred and stopped up, and at this moment just need carry out backwash to water system.Close sewage backwash valve 11 this moment, open the sewage draining exit of sewage backwash valve 3, its sewage draining exit is communicated with toilet, simultaneously owing to of the extruding of water tank 5 interior nitrogen to elastic bag 8, force its contraction and inlet channel 7 reverse past central filter 4 one ends of water by water tank 5 are rushed over, be blocked in the distolateral impurity of central filter 4 water inlets and other material that is harmful to health and enter into toilet through the sewage draining exit of sewage backwash valve 3 and be used to flush the toilet and wash away.Can in pipeline, not form ponding simultaneously and produce secondary pollution, so just realize the self-purification function of water system.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model manual and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (6)
1. household water system, comprise into water flap valve, the sewage backwash valve, central filter, water tank, go out Water Check Valve, described water inlet flap valve is connected with an end of sewage backwash valve by pipeline, the other end of sewage backwash valve is connected with the water inlet end of central filter, the water side of described central filter is connected in the inlet channel of water tank inner bag portion, and the water side of water tank with go out Water Check Valve and be connected, it is characterized in that: described water tank is a horizontal, outside the inner bag of water tank, be surrounded by one deck elastic bag, the opening of elastic bag and the opening of water tank are tightly connected, and are filled with gas between the shell of water tank and elastic bag.
2. household water system according to claim 1 is characterized in that: described gas is nitrogen.
3. household water system according to claim 2 is characterized in that: the opening part at water tank is provided with inlet channel and delivery port simultaneously.
4. household water system according to claim 3, it is characterized in that: the opening part of described water tank is connected with the T-shape joint, the water inlet pipe of described water tank is by the T-shape union, and its diameter is less than the diameter of T-shape joint and water tank opening.
5. household water system according to claim 4 is characterized in that: also be connected with pressure meter between water inlet flap valve and sewage backwash valve.
6. household water system according to claim 5 is characterized in that: the sewage draining exit of described sewage backwash valve connects toilet by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206553123U CN201981578U (en) | 2010-12-10 | 2010-12-10 | Domestic water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206553123U CN201981578U (en) | 2010-12-10 | 2010-12-10 | Domestic water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201981578U true CN201981578U (en) | 2011-09-21 |
Family
ID=44609041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206553123U Expired - Fee Related CN201981578U (en) | 2010-12-10 | 2010-12-10 | Domestic water supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201981578U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105645621A (en) * | 2016-03-24 | 2016-06-08 | 福州品行科技发展有限公司 | Water purifier embedded with pressure water storage tank and water purifying method thereof |
| CN107620349A (en) * | 2017-10-12 | 2018-01-23 | 刘鹏 | A kind of capsule type air-pressure tank and water system |
| CN110104703A (en) * | 2019-05-31 | 2019-08-09 | 汉高(天津)技术有限公司 | Pressure filter core |
| CN110439066A (en) * | 2019-07-04 | 2019-11-12 | 夏一鸣 | A kind of antifreezing water pipe |
| CN112144631A (en) * | 2020-10-19 | 2020-12-29 | 浙江建江船舶电器科技有限公司 | Blowoff valve |
-
2010
- 2010-12-10 CN CN2010206553123U patent/CN201981578U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105645621A (en) * | 2016-03-24 | 2016-06-08 | 福州品行科技发展有限公司 | Water purifier embedded with pressure water storage tank and water purifying method thereof |
| CN107620349A (en) * | 2017-10-12 | 2018-01-23 | 刘鹏 | A kind of capsule type air-pressure tank and water system |
| CN107620349B (en) * | 2017-10-12 | 2024-04-12 | 刘鹏 | Bag type air pressure tank and water supply system |
| CN110104703A (en) * | 2019-05-31 | 2019-08-09 | 汉高(天津)技术有限公司 | Pressure filter core |
| CN110439066A (en) * | 2019-07-04 | 2019-11-12 | 夏一鸣 | A kind of antifreezing water pipe |
| CN112144631A (en) * | 2020-10-19 | 2020-12-29 | 浙江建江船舶电器科技有限公司 | Blowoff valve |
| CN112144631B (en) * | 2020-10-19 | 2024-04-26 | 浙江建江船舶电器科技有限公司 | Blow-down valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Yu Chenhui Document name: Notification to Pay the Fees |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20121210 |