CN206784497U - A kind of box type negative-pressure-free supply equipment - Google Patents
A kind of box type negative-pressure-free supply equipment Download PDFInfo
- Publication number
- CN206784497U CN206784497U CN201720498670.XU CN201720498670U CN206784497U CN 206784497 U CN206784497 U CN 206784497U CN 201720498670 U CN201720498670 U CN 201720498670U CN 206784497 U CN206784497 U CN 206784497U
- Authority
- CN
- China
- Prior art keywords
- water
- water inlet
- water tank
- tank
- 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.)
- Active
Links
Classifications
-
- 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
- Y02A20/15—Leakage reduction or detection in water storage or distribution
Abstract
The utility model discloses a kind of box type negative-pressure-free supply equipment, including water inlet manifold, the first water inlet pipe, the second water inlet pipe, water tank, water tank, the first exit branch, the second exit branch, secondary effluent branch pipe, water pump, outfall sewer, diaphragm-type air-compressed tank and control system, control system is connected with the first liquid level sensor, motor-driven valve, the second liquid level sensor, three water pumps, pressure sensor and electro connecting pressure gauge respectively.The utility model utilizes water tank and water tank two-way water storage and water outlet, and so as in water use peak or when cutting off the water temporarily, the water that water tank and water tank interior energy have abundance to supply water for user；In water tank or any one leak of water tank, directly the valve on the tank connected water inlet pipe of water tank or water storage with leak can be closed, and after the water discharge in it, it can be repaired, so maintenance is very convenient, and user's water is not interfered with, solve the problems, such as existing non-negative pressure water-supply installation in place of functional reliability and safeguarding on convenience has shortcoming.
Description
Technical field
It the utility model is related to supply equipment, more particularly to non-negative pressure water-supply installation.
Background technology
In place of existing non-negative pressure water-supply installation has shortcoming in functional reliability and maintenance convenience, such as with water
Peak or it is interim cut off the water when causing water shortage in water tank, due to that just can not be that user supplies water without standby water tank or water tank；Storing up
During water pot leak, just the water in water tank can not be discharged to reduce influence to user's water as far as possible, during maintenance, so to tieing up
Repair and bring many inconvenience.
Utility model content
To solve existing non-negative pressure water-supply installation in functional reliability and safeguarding on convenience in the presence of asking in place of shortcoming
Topic, the utility model provide a kind of box type negative-pressure-free supply equipment.
Technical scheme is used by the utility model：
A kind of box box type negative-pressure-free supply equipment, including water inlet manifold, the first water inlet pipe, the second water inlet pipe, water
Case, water tank, the first exit branch, the second exit branch, secondary effluent branch pipe, water pump, outfall sewer, diaphragm-type air-compressed tank and
Control system, the water inlet manifold are sequentially installed with butterfly valve and Y-filter on water inlet direction, and total after Y-filter
Water inlet pipe is divided into the first water inlet pipe and the second water inlet pipe, is provided with butterfly valve on the first water inlet pipe, the first water inlet pipe with
The water inlet connection of water tank, and is provided with ball-cock assembly on the water inlet, be provided with the first liquid level sensor on the water tank, and second
The water inlet of water inlet pipe and water tank connects, and the second water inlet pipe is sequentially installed with backflow preventer and electricity on water inlet direction
Valve is moved, negative pressure canceller, pressure vacuum gauge and the second liquid level sensor, the delivery port of the water tank are provided with the water tank
It is connected with one end of the first exit branch, the other end of the first exit branch is connected with the water inlet end of three road secondary effluent branch pipes,
First exit branch is described from water tank to being connected with ultraviolet ray disinfector and check-valves in turn on the direction of secondary effluent branch pipe
The delivery port of water tank is connected with one end of the second exit branch, the other end of the second exit branch and three road secondary effluent
The water inlet end connection of branch pipe, per road secondary effluent branch pipe on be connected with turn from its water inlet end to water side butterfly valve, rubber soft-jointing,
Water pump, check-valves, ripple be soft to be connect and butterfly valve, the water side of the three roads secondary effluent branch pipe are connected with a total outlet pipe, institute
State and pressure sensor, electro connecting pressure gauge, butterfly valve and diaphragm-type air-compressed tank be connected with total outlet pipe, and diaphragm-type air-compressed tank with
Be connected with normally opened valve between outfall sewer, the control system respectively with the first liquid level sensor, motor-driven valve, the second level sensing
Device, three water pumps, pressure sensor and electro connecting pressure gauge connection.
Preferably, the water pump is pressure of multistage vertical centrifugal pump.
Preferably, sewage draining exit is set on the water tank, and blowoff valve is installed on the sewage draining exit.
The utility model utilizes water tank and water tank two-way water storage and water outlet, so as in water use peak or when cutting off the water temporarily,
The water that water tank and water tank interior energy have abundance to supply water for user；In water tank or any one leak of water tank, can directly by
Closed with the valve on the tank connected water inlet pipe of water tank or water storage of leak, and treat the water row in the water tank or water tank of leak
After going out, you can the water tank or water tank of leak to be repaired, so maintenance is very convenient, and now due to there is watertight water tank
Or water tank continues as user's water supply, therefore user's water is not interfered with.
Therefore the utility model has the advantages of functional reliability is good and easy to maintenance, solves existing no negative pressure
Supply equipment is in functional reliability and safeguards the problem of in place of shortcoming on convenience be present.
Brief description of the drawings
Fig. 1 is the principle schematic diagram of the box type negative-pressure-free supply equipment of the embodiment of the utility model one；
In figure：1st, water inlet manifold；11st, Y-filter；2nd, the first water inlet pipe；3rd, the second water inlet pipe；31st, flow backwards anti-
Only device；32nd, motor-driven valve；4th, water tank；41st, ball-cock assembly；42nd, the first liquid level sensor；5th, water tank；51st, negative pressure canceller；6th,
One exit branch；61st, ultraviolet ray disinfector；62nd, check-valves；7th, secondary effluent branch pipe；71st, rubber soft-jointing；72nd, water pump；73rd, only
Return valve；8th, outfall sewer；81st, pressure sensor；82nd, electro connecting pressure gauge；83rd, normally opened valve；9th, diaphragm-type air-compressed tank.
Embodiment
Specific embodiment of the utility model is described further below in conjunction with the accompanying drawings.
As shown in figure 1, the box type negative-pressure-free supply equipment of the present embodiment includes water inlet manifold 1, the first water inlet pipe 2, the
Two water inlet pipes 3, water tank 4, water tank 5, the first exit branch 6, the second exit branch, secondary effluent branch pipe 7, water pump, water outlet
House steward 8, diaphragm-type air-compressed tank 9 and control system, water inlet manifold 1 are sequentially installed with butterfly valve and Y-filter on water inlet direction
11, and water inlet manifold 1 divides for the first water inlet pipe 2 and the second water inlet pipe 3 after Y-filter 11, on the first water inlet pipe 2
Butterfly valve is installed, the first water inlet pipe 2 is connected with the water inlet of water tank 4, and ball-cock assembly 41 is provided with the water inlet, on water tank
First liquid level sensor 42 is installed, the second water inlet pipe 3 is connected with the water inlet of water tank 5, and the second water inlet pipe 3 is being intake
Backflow preventer 31 and motor-driven valve 32 are sequentially installed with direction, negative pressure canceller 51, pressure vacuum gauge are provided with water tank 5
And second liquid level sensor, the delivery port of water tank 4 are connected with one end of the first exit branch 6, the other end of the first exit branch 6
It is connected with the water inlet end of three road secondary effluent branch pipes 7, the first exit branch 6 is on from water tank 4 to the direction of secondary effluent branch pipe 7
It is connected with ultraviolet ray disinfector 61 and check-valves 62 in turn, the delivery port of water tank 5 is connected with one end of the second exit branch, the
The other end of two exit branch is connected with the water inlet end of three road secondary effluent branch pipes 7, from its water inlet on every road secondary effluent branch pipe 7
Hold to water side and be connected with butterfly valve, rubber soft-jointing 71, water pump 72, check-valves 73, rubber soft-jointing and butterfly valve in turn, three tunnel two levels go out
The water side of water branch pipe 7 is connected with a total outlet pipe 8, and pressure sensor 81, electro connecting pressure gauge are connected with total outlet pipe 8
82nd, butterfly valve and diaphragm-type air-compressed tank 9, and normally opened valve 83 is connected between diaphragm-type air-compressed tank 9 and outfall sewer 8, the control
System respectively with the first liquid level sensor 42, motor-driven valve 32, the second liquid level sensor, three water pumps 72, pressure sensor 81 and
Electro connecting pressure gauge 82 connects.
Preferably, water pump 4 is pressure of multistage vertical centrifugal pump.Pressure of multistage vertical centrifugal pump has compact overall structure, small volume, again
Amount is light, noise is low, energy-saving effect is notable, overhauls the features such as facilitating.
Preferably, sewage draining exit is set on water tank 5, and blowoff valve is installed on the sewage draining exit.By periodically opening blowdown
Valve, the impurity of deposition in water tank can be discharged.
The utility model utilizes water tank and water tank two-way water storage and water outlet, so as in water use peak or when cutting off the water temporarily,
The water that water tank and water tank interior energy have abundance to supply water for user；In water tank or any one leak of water tank, can directly by
Closed with the valve on the tank connected water inlet pipe of water tank or water storage of leak, and treat the water row in the water tank or water tank of leak
After going out, you can the water tank or water tank of leak to be repaired, so maintenance is very convenient, and now due to there is watertight water tank
Or water tank continues as user's water supply, therefore user's water is not interfered with.
In addition, the utility model is obtained in real time by pressure sensor, the electro connecting pressure gauge being connected in total outlet pipe
Hydraulic pressure (hydraulic pressure can reflect the real-time water demand of user well) in total outlet pipe, and control system is fed back to, when
When pressure sensor and electro connecting pressure gauge feed back to the tolerance of pressure value deviation control default value of control system,
The frequency of control system control pump motor accordingly changes, and the operation power and discharge capacity for making water pump change, so that total outlet pipe
Interior hydraulic pressure changes, and finally makes pressure sensor and electro connecting pressure gauge feeds back to the pressure value of control system and is promptly restored to
In the tolerance of control system setting value, that is, the purpose of constant pressure water supply is realized, it is full well while saving as far as possible
The foot water demand of user；When nobody is with water, the hydraulic pressure in total outlet pipe can reach a steady state value, and now control system is
It is stopped according to the hydraulic signal control water pump received, so as to avoid total outlet pipe and water pump etc. from being damaged because pressure is excessive；
Obtain the water level in water tank and water tank in real time by the first liquid level sensor and the second liquid level sensor, and feed back to control system
System, when being less than some limit value so as to the water level in water tank and water tank, control water pump is stopped, when avoiding water pump because of work
Dry grind and damage；By connecting diaphragm-type air-compressed tank in total outlet pipe, adjust using diaphragm-type air-compressed tank and relax water outlet
With the change of water outlet inner pipe water pressure during stopping water outlet, so that the change of water outlet inner pipe water pressure is gentler, work is more stable；Pass through
Y-filter is installed on water inlet manifold, so as to greatly reduce the impurity entered in water tank and water tank；When needing to some
When water pump is repaired, the butterfly valve at the secondary effluent branch pipe both ends closed where the water pump, you can the water pump is repaired, this
Sample had not both interfered with the work of other water pumps, will not cause leak again.
Therefore the utility model has the advantages of functional reliability is good and easy to maintenance, solves existing no negative pressure
Supply equipment is in functional reliability and safeguards the problem of in place of shortcoming on convenience be present.
Embodiment of the present utility model is explained in detail above in conjunction with accompanying drawing, but the utility model is not limited to
Embodiment is stated, in those of ordinary skill in the art's possessed knowledge, the utility model aims can also not departed from
On the premise of make obtaining various change, also should be regarded as the scope of protection of the utility model.
Claims (3)
- A kind of 1. box type negative-pressure-free supply equipment, it is characterised in that：Including water inlet manifold, the first water inlet pipe, the second water inlet branch Pipe, water tank, water tank, the first exit branch, the second exit branch, secondary effluent branch pipe, water pump, outfall sewer, diaphragm type gas Tank and control system are pressed, the water inlet manifold is sequentially installed with butterfly valve and Y-filter on water inlet direction, and is filtered in Y shape Water inlet manifold is divided into the first water inlet pipe and the second water inlet pipe after device, and butterfly valve, the first water inlet are provided with the first water inlet pipe The water inlet of branch pipe and water tank is connected, and ball-cock assembly is provided with the water inlet, and the first level sensing is provided with the water tank The water inlet connection of device, the second water inlet pipe and water tank, it is anti-that the second water inlet pipe is sequentially installed with refluence on water inlet direction Only device and motor-driven valve, negative pressure canceller, pressure vacuum gauge and the second liquid level sensor, the water tank are provided with the water tank Delivery port be connected with one end of the first exit branch, the water inlet of the other end of the first exit branch and three road secondary effluent branch pipes End connection, the first exit branch is from water tank to being connected with ultraviolet ray disinfector and non-return in turn on the direction of secondary effluent branch pipe Valve, the delivery port of the water tank are connected with one end of the second exit branch, the other end of the second exit branch and three tunnel The water inlet end connection of secondary effluent branch pipe, per road secondary effluent branch pipe on be connected with turn from its water inlet end to water side butterfly valve, Rubber soft-jointing, water pump, check-valves, ripple be soft to be connect and butterfly valve, water side and the total water outlet of the three roads secondary effluent branch pipe Pipe is connected, and pressure sensor, electro connecting pressure gauge, butterfly valve and diaphragm-type air-compressed tank, and barrier film are connected with the total outlet pipe Be connected with normally opened valve between formula air pressure tank and outfall sewer, the control system respectively with the first liquid level sensor, motor-driven valve, Two liquid level sensors, three water pumps, pressure sensor and electro connecting pressure gauge connection.
- 2. box type negative-pressure-free supply equipment according to claim 1, it is characterised in that：The water pump is pressure of multistage vertical centrifugal Pump.
- 3. box type negative-pressure-free supply equipment according to claim 1, it is characterised in that：Sewage draining exit is set on water tank, and Blowoff valve is installed on the sewage draining exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720498670.XU CN206784497U (en) | 2017-05-05 | 2017-05-05 | A kind of box type negative-pressure-free supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720498670.XU CN206784497U (en) | 2017-05-05 | 2017-05-05 | A kind of box type negative-pressure-free supply equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206784497U true CN206784497U (en) | 2017-12-22 |
Family
ID=60710821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720498670.XU Active CN206784497U (en) | 2017-05-05 | 2017-05-05 | A kind of box type negative-pressure-free supply equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206784497U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761365A (en) * | 2019-11-11 | 2020-02-07 | 北京华夏源洁水务科技有限公司 | Full-frequency-conversion water supply method and system |
| CN113883577A (en) * | 2021-09-16 | 2022-01-04 | 华能兰州新区热电有限公司 | Intelligent supply system for central heating temporary hot water |
-
2017
- 2017-05-05 CN CN201720498670.XU patent/CN206784497U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761365A (en) * | 2019-11-11 | 2020-02-07 | 北京华夏源洁水务科技有限公司 | Full-frequency-conversion water supply method and system |
| CN113883577A (en) * | 2021-09-16 | 2022-01-04 | 华能兰州新区热电有限公司 | Intelligent supply system for central heating temporary hot water |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201321636Y (en) | Integrated intelligent water supply pump station | |
| CN205314168U (en) | Pump water supply installation in box no negative pressure silence pipe of intelligent regulation water tank water demand | |
| CN206784497U (en) | A kind of box type negative-pressure-free supply equipment | |
| CN201502074U (en) | Digital pipe network laminated water supply equipment | |
| CN207776007U (en) | A kind of non-negative pressure water-supply installation | |
| CN105484325A (en) | Energy-saving type non-negative-pressure water supply system for tall building | |
| CN206784495U (en) | A kind of water system for high-rise building | |
| CN209468814U (en) | A kind of multifunctional compensating formula box type negative-pressure-free supply equipment | |
| CN202324069U (en) | Intelligent pipe network laminated pressure (zero negative pressure) stabilized-flow water supply equipment | |
| CN1904237A (en) | Pipe network superimposed water supply device | |
| CN2818567Y (en) | Pressurizing and incremental water supplier without negative pressure | |
| CN200940275Y (en) | Improved pipe network over-laying type water supply equipment | |
| CN204023698U (en) | A kind of secondary water-supply steady flow compensation system | |
| CN201209262Y (en) | Non-negative pressure automatic water supply flow compensator | |
| CN206956854U (en) | A kind of totally-enclosed variable frequency non-negative pressure water | |
| CN100507167C (en) | Direct water-taking water tank pressurization and water supply equipment | |
| CN201024446Y (en) | Direct water-taking water tank pressurization and water supply equipment | |
| CN206646580U (en) | Intelligent negative-pressure-free box type pumping station | |
| CN201883476U (en) | Air pressure compensation type non-negative pressure water supply device | |
| CN206346256U (en) | Urban pipe network is pressurized current stabilization water supply system | |
| CN204023702U (en) | A kind of fully automatic secondary water supply steady flow compensation system | |
| CN205296301U (en) | No negative pressure water supply equipment of pressure -stabilizing box formula intelligence | |
| CN204826067U (en) | Press secondary water supply system for box pile | |
| CN202850122U (en) | Novel intelligent double-source constant pressure water supply device | |
| CN206346255U (en) | A kind of water hammer-resistant water system of the regional booster station of secondary water-supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |