CN201050088Y - Negative pressure free water supplying device with water-storing tank - Google Patents
Negative pressure free water supplying device with water-storing tank Download PDFInfo
- Publication number
- CN201050088Y CN201050088Y CNU2007200630459U CN200720063045U CN201050088Y CN 201050088 Y CN201050088 Y CN 201050088Y CN U2007200630459 U CNU2007200630459 U CN U2007200630459U CN 200720063045 U CN200720063045 U CN 200720063045U CN 201050088 Y CN201050088 Y CN 201050088Y
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- CN
- China
- Prior art keywords
- water
- storage tank
- house steward
- heavy caliber
- negative pressure
- 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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Abstract
The utility model provides a non-negative pressure water supply device with a water storage tank. The utility model is provided with a large-diameter water uptake main pipe which is connected with the water inlet pipe of tap water. A water outlet pipe arranged on the lower part of the water storage tank is connected with the large-diameter water uptake main pipe through a water uptake check valve. The utility model ensures the water uptake pipe to be connected with the water inlet pipe of tap water and generates no negative pressure to the tap water pipeline net. The water in the water storage tank is pressurized to be supplied to the users on high floors during the water supply peak period. The water pump uses the excess pressure from the tap water for realizing water supply during the normal water supply period of the tap water, bringing good energy saving effect. The utility model is provided with a water storage tank which stores large quantity of water and can automatically supply water for the users when the tap water is not enough, meeting the water demands of users.
Description
Technical field
The utility model relates to a kind of waterworks, particularly a kind of no-negative pressure water supplier with storage tank.
Background technology
When cities and towns high building height surpasses the tap water supply lift, need set up secondary pressurizing feedwater pump usually to building water supply.Because suction water pipe can produce negative pressure when water pump drew water, the water supply administrative department in domestic most of city all forbids the suction water pipe of pressure pump is directly linked to each other with the municipal tap water pipe network, has influence on other users' water with the negative pressure of avoiding drawing water.For this reason, Chang Gui secondary pressurized equipment is equipped with storage tank.Tap water is put into storage tank earlier, and the suction water pipe of feed pump links to each other with storage tank, and the water that extracts water tank is for the user toward high building.Can't utilize the overbottom pressure of tap water during such device secondary pressurization, cause energy dissipation.
By retrieval, existing utility model patent: " no-negative pressure water supplier " all adopts no negative pressure water tank water storage, can not produce negative pressure though solved when tap water inserts, and when this device links to each other with the tap water pipe network, can not influence user's water on every side.Yet because the water tank capacity is too little, in case the output of tap water less than the pump-out of water pump, this device just can only intermittently supply water or cut off the water, and making water supply not have reliable guarantee.
Summary of the invention
The purpose of this utility model provides a kind of novel no-negative pressure water supplier, and the suction water pipe of this device is connected to the tap water pipe network can not produce negative pressure to the tap water pipe network, guarantees user's water is not on every side exerted an influence.At tap water supply just often, can utilize the overbottom pressure pressurization of tap water to supply water, more excellent energy-saving effect is arranged.This device has storage tank again simultaneously, can store relatively large water, in case the tap water supply quantity not sufficient, but the water of this device Automatic Extraction storage tank is supplied with the user, to guarantee user's water demand.
The purpose of this utility model realizes by the following method:
This device is provided with a heavy caliber suction house steward 3, and tap water water inlet pipe 1 directly links to each other with heavy caliber suction house steward 3, and storage tank 14 is connected to heavy caliber suction house steward 3 by the outlet pipe 13 and the suction flap valve 12 of bottom.
As heavy caliber suction house steward 3 during with water tank 14 vertical installation, the outlet pipe 13 of storage tank 14 by the water tank bottom and the flap valve 12 that absorbs water are directly connected to the heavy caliber house steward 3 that absorbs water.
As heavy caliber suction house steward 3 during with water tank 14 parallel installation, storage tank is connected to the heavy caliber house steward 3 that absorbs water by one or more outlet pipe 13 that is contained in the water tank bottom is vertical with the flap valve 12 of absorbing water.
On the heavy caliber suction house steward 3 float-ball type suction air valve 11 is housed.
Can also add pressure controlled electromagnetic valve 2 between tap water water inlet pipe 1 and the heavy caliber suction house steward 3.
Good effect of the present utility model is: the tap water water inlet pipe both can have been linked to each other with the suction water pipe of this device and don't can produce negative pressure to the tap water pipe network, can utilize the water forced feed high building user in the storage tank in the water supply peak period, at tap water supply just often, water pump can utilize the overbottom pressure pressurization of tap water to supply water, and energy-saving effect is preferably arranged.This device has storage tank simultaneously, can store relatively large water, in case the tap water supply quantity not sufficient, but the water of this device Automatic Extraction storage tank is supplied with the user, to guarantee user's water demand.
Description of drawings
Fig. 1 is example structure 1 schematic diagram of the present utility model.
Fig. 2 is example structure 2 schematic diagrames of the present utility model.
The specific embodiment
Embodiment is for a more detailed description to the utility model below in conjunction with accompanying drawing:
The no-negative pressure water supplier of band storage tank is by tap water water inlet pipe 1, pressure controlled electromagnetic valve 2, heavy caliber suction house steward 3, water pump suction pipe 4, valve 5, feed pump 6, flap valve 7, valve 8, outlet pipe 9, hydraulicefficiency telecontrol float valve 10, float-ball type suction air valve 11, suction flap valve 12, radiator drain 13, storage tank 14 constitutes.Tap water water inlet pipe 1 can directly or by pressure controlled electromagnetic valve 2 link to each other with heavy caliber suction house steward 3.The tap water water inlet pipe is also linked storage tank 13 tops by hydraulicefficiency telecontrol float valve 10.On the heavy caliber suction house steward 3 a float-ball type suction air valve 11 is housed also.Water pump suction pipe 4 one ends vertically are connected to heavy caliber suction house steward 3, and the other end is then linked the water sucking mouth of feed pump 6 by valve 5.The delivery port of feed pump 6 is by flap valve 7, and valve 8 links to each other with the outlet pipe 10 of water pump top.
As heavy caliber suction house steward 3 during with water tank 14 vertical installation, the outlet pipe 13 of storage tank 14 by the water tank bottom and the flap valve 12 that absorbs water are directly connected to the heavy caliber house steward 3 that absorbs water.With reference to accompanying drawing 1.
As heavy caliber suction house steward 3 during with water tank 14 parallel installation, storage tank is connected to the heavy caliber house steward 3 that absorbs water by one or more outlet pipe 13 that is contained in the water tank bottom is vertical with the flap valve 12 of absorbing water.With reference to accompanying drawing 2.
Operating principle of the present utility model is as follows:
When feed pump pressurization was supplied water, if the output of tap water water inlet pipe 1 during greater than the pump-out of feed pump, the pressure in the heavy caliber suction house steward 3 will be greater than the hydraulic pressure in the storage tank, and suction flap valve 12 cuts out.The overbottom pressure that feed pump 6 can utilize tap water is to user's water supply of pressurizeing.If the output of tap water water inlet pipe 1 is during less than the pump-out of feed pump, the pressure in the heavy caliber suction house steward 3 will progressively descend.Pressure in heavy caliber suction house steward 3 is less than the hydraulic pressure in the storage tank, and the flap valve 12 that absorbs water will be opened, and the water in the storage tank will be mended automatically into heavy caliber suction house steward 3, pressurize for past user by feed pump 6.Minimum pressure in the heavy caliber suction house steward 3 equates with the hydraulic pressure of storage tank 14.Use up as storage tank 14 water, float-ball type suction air valve 11 will be opened and connect atmosphere, make in the heavy caliber suction house steward 3 and can not produce negative pressure.
Can also install pressure controlled electromagnetic valve 2 additional between tap water water inlet pipe 1 and the heavy caliber suction house steward 3.Can when being lower than setting, the pressure of water inlet pipe network close this electromagnetic valve 2 by the requirement of Running-water Company, make this device when the pressure of water inlet pipe network is lower than setting, can only take out the water of storage tank 14 for past user, directly do not draw water, to satisfy the service requirement of Running-water Company from pipe network.
Claims (5)
1. no-negative pressure water supplier with storage tank, it comprises tap water water inlet pipe (1), water pump suction pipe (4), valve (5), feed pump (6), flap valve (7), valve (8), outlet pipe (9), hydraulicefficiency telecontrol float valve (10), suction flap valve (12), radiator drain (13), it is characterized in that: tap water water inlet pipe (1) directly links to each other with heavy caliber suction house steward (3), and storage tank (14) is connected to heavy caliber suction house steward (3) by the outlet pipe (13) and the suction flap valve (12) of bottom.
2. the no-negative pressure water supplier of band storage tank according to claim 1, it is characterized in that: as heavy caliber suction house steward (3) during with parallel installations of water tank (14), storage tank is contained in by one or more that outlet pipe (13) of water tank bottom is vertical with the flap valve (12) that absorbs water to be connected to the heavy caliber house steward (3) that absorbs water.
3. the no-negative pressure water supplier of band storage tank according to claim 1, it is characterized in that: as heavy caliber suction house steward (3) during with vertical installation of water tank (14), storage tank (14) is directly connected to the heavy caliber house steward (3) that absorbs water by the outlet pipe (13) of water tank bottom and the flap valve (12) that absorbs water.
4. the no-negative pressure water supplier of band storage tank according to claim 1 is characterized in that: on the heavy caliber suction house steward (3) float-ball type suction air valve (11) is housed.
5. according to the no-negative pressure water supplier of claim 1 or 2 or 3 described band storage tanks, it is characterized in that: add pressure controlled electromagnetic valve (2) between tap water water inlet pipe (1) and the heavy caliber suction house steward (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200630459U CN201050088Y (en) | 2007-04-20 | 2007-04-20 | Negative pressure free water supplying device with water-storing tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200630459U CN201050088Y (en) | 2007-04-20 | 2007-04-20 | Negative pressure free water supplying device with water-storing tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201050088Y true CN201050088Y (en) | 2008-04-23 |
Family
ID=39336571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200630459U Expired - Fee Related CN201050088Y (en) | 2007-04-20 | 2007-04-20 | Negative pressure free water supplying device with water-storing tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201050088Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737897A (en) * | 2021-10-20 | 2021-12-03 | 安庆供水集团公司 | Intelligent water supply device and control system thereof |
-
2007
- 2007-04-20 CN CNU2007200630459U patent/CN201050088Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737897A (en) * | 2021-10-20 | 2021-12-03 | 安庆供水集团公司 | Intelligent water supply device and control system thereof |
| CN113737897B (en) * | 2021-10-20 | 2023-06-27 | 安庆供水集团公司 | Intelligent water supply device and control system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080423 |