CN207776002U - Box type negative-pressure-free supercharging water supply system - Google Patents
Box type negative-pressure-free supercharging water supply system Download PDFInfo
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- CN207776002U CN207776002U CN201820050603.6U CN201820050603U CN207776002U CN 207776002 U CN207776002 U CN 207776002U CN 201820050603 U CN201820050603 U CN 201820050603U CN 207776002 U CN207776002 U CN 207776002U
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- water
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- solenoid valve
- negative
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 154
- 239000008399 tap water Substances 0.000 claims abstract description 24
- 235000020679 tap water Nutrition 0.000 claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 238000004891 communication Methods 0.000 claims description 3
- 239000008400 supply water Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 206010020852 Hypertonia Diseases 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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
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- Pipeline Systems (AREA)
Abstract
The utility model discloses a kind of box type negative-pressure-free supercharging water supply systems, including water main, water tank, non-negative pressure stabilized tank, secondary booster pump, the first solenoid valve, second solenoid valve, first check-valve, second check-valve, hydraulic pressure sensor and switch board, the automatic conversion water system of cistern water supply and non-negative pressure method of water supply both of which is collectively constituted.Water tank and non-negative pressure stabilized tank are connected in parallel and pass through switch board by the utility model, hydraulic pressure sensor and solenoid valve carry out automatically controlling for the two conversion, it can ensure to supply water using non-negative pressure stabilized tank when tap water pipe network hydraulic pressure is higher, enable secondary booster pump low power operation while ensuring that pressure of supply water meets requirement, it is energy saving, cistern water supply can be automatically converted to when tap water pipe network hydraulic pressure is relatively low simultaneously, ensure that pressure of supply water meets requirement, also ensure that the water in water tank can be replaced by timely using, the water in water tank is avoided not use for a long time and rotten problem.
Description
Technical field
The utility model is related to a kind of tap water supply systems, more particularly to a kind of includes cistern water supply and non-negative pressure method of water supply
Box type negative-pressure-free supercharging water supply system.
Background technology
Traditional way of supplying water be unable to do without cistern, and the general running water pipe supply of the water in cistern has pressure in this way
Water becomes zero after entering pond, and a large amount of energy is caused to waste.
In order to overcome the above problem, non-negative pressure water-supply installation（System）As a kind of ideal energy-saving water supply equipment, without negative
Press supply equipment（System）Also referred to as tank-type pressure-superposed（System）, it be it is a kind of can directly be connect with tap water pipe network,
The secondary water supply equipment that not will produce any side effect to tap water pipe network, confession is directly laminated on the basis of municipal ductwork pressure
Water, it is energy saving, and also have that totally-enclosed, pollution-free, occupation of land amount is small, quick for installation, reliable for operation, easy to maintain etc. many
Advantage.
Non-negative pressure water service system mainly by non-negative pressure stabilized tank, without vacuum cavitations cabinet, pressure sensor, secondary booster pump,
The compositions such as filter, non-negative pressure stabilized tank therein, secondary booster pump, filter are main mechanical equipments, for will originally
User's water inlet pipe of eminence is pumped to after water progress secondary booster, no vacuum cavitations cabinet, booster motor and pressure sensor are
Main control device, for detecting tap water pipe network hydraulic pressure and controlling booster motor operation.
In recent years, being on the increase due to the fast development of urban construction and cell and urban population, municipal tap water
Pipe network updates not in time, cause cell water end water use peak period water supply pressure not enough, unstable situation when have
Occur.
Single non-negative pressure water service system carries out secondary booster by the terminal pressure of tap water pipe network, though it can reach energy saving
Mesh, but cannot be guaranteed the stabilization that cell supplies water when city planting ductwork hydraulic pressure deficiency.Though single cistern water supply system can protect
The stabilization that cell supplies water is demonstrate,proved, but wastes the pressure of tap water pipe network, the energy consumption of pump motor is excessively high, does not meet environmental requirement.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of by non-negative pressure method of water supply and water tank confession
Water is integrated in one and the box type negative-pressure-free supercharging water supply system of energy automatic conversion.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of box type negative-pressure-free supercharging water supply system, including water main, water tank, non-negative pressure stabilized tank, secondary booster pump,
One solenoid valve, second solenoid valve, first check-valve, second check-valve, hydraulic pressure sensor and switch board, the entrance of the water main
For the box type negative-pressure-free supercharging water supply system low pressure water inlet and connect with tap water pipe network, the outlet of the water main point
It is not connect with the entrance of the entrance of the water tank and the non-negative pressure stabilized tank by branching pipe, the outlet pipe of the water tank and institute
It is connect with the entrance of the secondary booster pump after stating the outlet pipe parallel connection of non-negative pressure stabilized tank, the outlet of the secondary booster pump is logical
The entrance for crossing pressure inlet and feed pipe connects, and the outlet of the feed pipe is the high pressure of the box type negative-pressure-free supercharging water supply system
Water out；The hydraulic pressure sensor is mounted on the water main, and first solenoid valve and the first check-valve are pacified respectively
On outlet pipe loaded on the water tank, the second solenoid valve is installed between the water main and the non-negative pressure stabilized tank
On branching pipe, the second check-valve is installed on the pressure inlet, the signal output end of the hydraulic pressure sensor and the control
The signal input part of cabinet processed connects, the control output end of the switch board respectively with the control signal of first solenoid valve,
The control signal of the second solenoid valve is connected with the control signal of the secondary booster pump.
For the ease of being precisely controlled, the switch board includes the conversion and control cabinet and main control cabinet for being in communication with each other connection, institute
The signal output end for stating hydraulic pressure sensor is connect with the signal input part of the conversion and control cabinet, the control of the conversion and control cabinet
Output end is connect with the control signal of the control signal of first solenoid valve and the second solenoid valve respectively, the master
The control output end of switch board is connect with the control signal of the secondary booster pump.
Further, it is equipped with the on the branching pipe between the outlet and the entrance of the non-negative pressure stabilized tank of the water main
Three check-valves.
The beneficial effects of the utility model are：
Water tank and non-negative pressure stabilized tank are connected in parallel and by switch board, hydraulic pressure sensor and electricity by the utility model
Magnet valve carries out automatically controlling for the two conversion, can ensure to supply using non-negative pressure stabilized tank when tap water pipe network hydraulic pressure is higher
Water ensures that pressure of supply water meets requirement by using the mode of tap water itself hydraulic pressure, and enables secondary booster pump
Low power operation, it is energy saving, while it can be automatically converted to cistern water supply when tap water pipe network hydraulic pressure is relatively low, in tap water
Ensure that pressure of supply water meets requirement when pressure itself deficiency, and can also be used by way of cistern water supply exchange-column shift
Ensure that the pressure of supply water in water use peak meets requirement, and ensures that the water in water tank can be by timely using simultaneously
It is replaced, the water in water tank is avoided not use for a long time and rotten problem.
Description of the drawings
Fig. 1 is the structural schematic diagram of box type negative-pressure-free supercharging water supply system described in the utility model.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1, box type negative-pressure-free supercharging water supply system described in the utility model includes water main 1, water tank 3, without negative
Press steady-flow tank 9, secondary booster pump 15, the first solenoid valve 6, second solenoid valve 4, first check-valve 5, second check-valve 16, hydraulic pressure
The entrance of sensor 17, conversion and control cabinet 10 and main control cabinet 8, water main 1 is the box type negative-pressure-free supercharging water supply system
Low pressure water inlet and and tap water pipe network（Do not show in figure）Connection, the outlet of water main 1 passes through branching pipe respectively（It is not marked in figure
Note）It is connect with the entrance of the entrance of water tank 3 and non-negative pressure stabilized tank 9, the entrance of the outlet and non-negative pressure stabilized tank 9 of water main 1
Between branching pipe on third check-valves 20 is installed, after the outlet pipe of water tank 3 is in parallel with the outlet pipe of non-negative pressure stabilized tank 9 with
The entrance of secondary booster pump 15 connects, and the outlet of secondary booster pump 15 passes through pressure inlet（It is unmarked in figure）With entering for feed pipe 11
Mouth connection, the outlet of feed pipe 11 are the high-pressure water outlet of the box type negative-pressure-free supercharging water supply system；Hydraulic pressure sensor 17 is pacified
On water main 1, the first solenoid valve 6 and first check-valve 5 are installed on the outlet pipe of water tank 3 successively respectively, the second electromagnetism
Valve 4 is installed on the branching pipe between water main 1 and non-negative pressure stabilized tank 9, and second check-valve 16 is installed on the pressure inlet,
The signal output end of hydraulic pressure sensor 17 is connect with the signal input part of conversion and control cabinet 10, the control output of conversion and control cabinet 10
End is connect with the control signal of the control signal of the first solenoid valve 6 and second solenoid valve 4 respectively, the control of main control cabinet 8
Output end is connect with the control signal of secondary booster pump 15, and conversion and control cabinet 10 and main control cabinet 8 are in communication with each other connection.
Above-mentioned secondary booster pump 15 can be multiple, 3 be shown in this example, particular number is according to secondary booster pump 15
Depending on power and water supply pressure require.
Multiple gate valves 2 are also shown in Fig. 1, high water tank is shown and excessive low water level protection terminal 7, feed pipe pressure detector
12, overpressure protector 13, multiple butterfly valves 14, ball-cock assembly 18, these components are the conventional components of traditional water supply system, herein only
Make schematically illustrate.
For the ease of the structure of more this box type negative-pressure-free of accurate understanding supercharging water supply system, below to the specific of each component
Function is illustrated one by one：
Hydraulic pressure sensor 17：For detecting the hydraulic pressure size of the i.e. tap water pipe network of municipal water supply pipe network；
Gate valve 2：The controlled valve of each position water pipe, can it is manually opened or close, each dress of valve rear end convenient to overhaul
It sets；
Water tank 3：Using stainless steel water tank, lay in certain water in advance when municipal water supply is stablized, ensure municipal administration to
The tap water in water tank 3 can be extracted by secondary booster pump 15 when water unstable, that is, be used as alternate source.
Ball-cock assembly 18：The water inlet that water tank 3 can be closed when the water in water tank 3 is full, ensures that the water in water tank 3 does not overflow,
Water level in water tank 3 can open the water inlet of water tank 3 when reducing, ensure that water tank 3 makes to be in full water state eventually；
Non-negative pressure stabilized tank 9：When secondary booster pump 15 starts, certain buffering is played to municipal water supply, prevents municipal administration
Water supply fluctuation is excessive, ensures the water feeding pressure of steady secondary booster pump 15；
Butterfly valve 14：Can it is manually opened or close, achieve the purpose that connection or disconnect secondary booster pump 15 water inlet, water outlet, side
Just the equipment between valve is overhauled；
Secondary booster pump 15：Secondary booster is carried out to the water in municipal water supply or water tank 3, it is made to meet cell high-storey
Pressure of supply water demand；
First check-valve 5：Prevent the pressure flow in city planting ductwork from being fallen by non-negative pressure stabilized tank 9 and the first solenoid valve 6
Stream enters water tank 3, if water in water tank 3 may being caused to overflow if or leakage；
Second check-valve 16：Prevent from returning to the water inlet of secondary booster pump 15 by 15 high pressure water after supercharged of secondary booster pump
Low-pressure pipe network where mouthful；
Third check-valves 20：Prevent aqueous reflux in non-negative pressure stabilized tank 4 into tap water pipe network；
First solenoid valve 6：Its open and close is controlled by conversion and control cabinet 10, it is made to be switched on or switched off water tank 3 when needed
Go out water passage；
Second solenoid valve 4：Its open and close is controlled by conversion and control cabinet 10, it is made to be switched on or switched off when needed without negative
Press steady-flow tank 9 into water passage；
Conversion and control cabinet 10：For detect tap water pipe network hydraulic pressure and control the first solenoid valve 6 and second solenoid valve 4 it is logical,
It is disconnected, and mutually transmit information with main control cabinet 8；
Main control cabinet 8：It is shown according to feed pipe pressure detector 12, high water tank and excessive low water level protection terminal 7, overpressure protection
The information of the equal detections input of device 13, controls the realizations such as the motor speed of secondary booster pump 15 and the operating number of secondary booster pump 15
Control to entire water system；
Feed pipe pressure detector 12：Main control cabinet 8 is fed back to for detecting water supply pipe pressure, and by the information measured,
The motor of secondary booster pump 15 is controlled for it, and foundation is provided；
High water tank is shown and excessive low water level protection terminal 7：For detecting and showing the liquid level in water tank 3, and coordinate main control
Cabinet 8 protects the motor of secondary booster pump 15；
Overpressure protector 13：The hydraulic pressure in the feed pipe 11 at 15 rear of secondary booster pump is detected, and secondary increasing is controlled with this
The motor of press pump 15 prevents the hypertonia in feed pipe 11 from causing booster and hypotony that cannot satisfy the use demand.
With reference to the preferred water-supply control of this box type negative-pressure-free supercharging water supply system, the process that is used for carries out detailed
Thin description, but following method of supplying water are not unique method, nor the protected object of the utility model.
A kind of water-supply control of box type negative-pressure-free supercharging water supply system, includes the following steps：
Step 1：Hydraulic pressure sensor 17 is by the tap water pressure signal transmission of detection to conversion and control cabinet 10, conversion and control
By itself and the minimum hydraulic pressure value needed for non-negative pressure stabilized tank 9 after the acquisition of cabinet 10 information（It sets according to actual needs, such as
2Mpa）It is compared, is then judged according to following three factors：First factor：Whether tap water pressure is less than without negative
Press the minimum hydraulic pressure value needed for steady-flow tank 9, second factor：Whether water use peak time is reached（Depending on use situation, than
Such as three periods in the morning, afternoon and evening）, third factor：Whether reach water tank 3 changes the water time（Depending on as needed, such as because
There is the case where needing cistern water supply in all no two factors in front, then this conditions is necessary, if because front two
The case where a factor determination will appear cistern water supply, this factor can also delete）；If the judging result of three factors is
It is no, then step 2 is gone to, if it is yes that the judging result of three factors, which has any one, goes to step 3；
Step 2：After the control of conversion and control cabinet 10 second solenoid valve 4 fully opens, the first solenoid valve 6 is closed, while secondary
Booster pump 9 is in open state, at this time keep tap water pipe network hydraulic pressure tap water after non-negative pressure stabilized tank 9 by secondary increasing
Press pump 15 carries out secondary booster, is then passed to feed pipe 11；
Step 3：After the first solenoid valve 6 of control of conversion and control cabinet 10 fully opens, second solenoid valve 4 is closed, originally at this time
Water is introduced into after water tank 3 releases stress and is pressurized again by secondary booster pump 15, is then passed to feed pipe 11.
If in addition, main control cabinet 8 by feed pipe pressure detector 12 detect feed pipe 11 in water hypertonia when,
It is out of service that secondary booster pump 15 can be controlled, to avoid high pressure from making the rupture of feed pipe 11 that safety accident occur.
Above-described embodiment is the preferred embodiment of the utility model, is not the limit to technical solutions of the utility model
System, as long as without the technical solution that creative work can be realized on the basis of the above embodiments, is regarded as falling into
In the rights protection scope of the utility model patent.
Claims (3)
1. a kind of box type negative-pressure-free supercharging water supply system, it is characterised in that：Including water main, water tank, non-negative pressure stabilized tank, secondary
Booster pump, the first solenoid valve, second solenoid valve, first check-valve, second check-valve, hydraulic pressure sensor and switch board, the master
The entrance of water pipe is the low pressure water inlet of the box type negative-pressure-free supercharging water supply system and is connect with tap water pipe network, the main water
The outlet of pipe is connect by branching pipe with the entrance of the entrance of the water tank and the non-negative pressure stabilized tank respectively, the water tank
Outlet pipe is connect with after the outlet pipe parallel connection of the non-negative pressure stabilized tank with the entrance of the secondary booster pump, the secondary booster
The outlet of pump is connected by the entrance of pressure inlet and feed pipe, and the outlet of the feed pipe is the box type negative-pressure-free pressurized water supply
The high-pressure water outlet of system；The hydraulic pressure sensor is mounted on the water main, and first solenoid valve and described first stops
It returns valve to be respectively arranged on the outlet pipe of the water tank, the second solenoid valve is installed on the water main and the no negative pressure is steady
It flows on the branching pipe between tank, the second check-valve is installed on the pressure inlet, the signal output of the hydraulic pressure sensor
End is connect with the signal input part of the switch board, the control output end control with first solenoid valve respectively of the switch board
Input terminal processed, the second solenoid valve control signal connected with the control signal of the secondary booster pump.
2. box type negative-pressure-free supercharging water supply system according to claim 1, it is characterised in that：The switch board includes mutual
The conversion and control cabinet and main control cabinet of communication connection, the letter of the signal output end of the hydraulic pressure sensor and the conversion and control cabinet
The connection of number input terminal, the control output end of the conversion and control cabinet respectively with the control signal of first solenoid valve and described
The control signal of second solenoid valve connects, and the control output end of the main control cabinet and the control of the secondary booster pump input
End connection.
3. box type negative-pressure-free supercharging water supply system according to claim 1 or 2, it is characterised in that：The water main goes out
Third check-valves is installed on branching pipe between mouth and the entrance of the non-negative pressure stabilized tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820050603.6U CN207776002U (en) | 2018-01-12 | 2018-01-12 | Box type negative-pressure-free supercharging water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820050603.6U CN207776002U (en) | 2018-01-12 | 2018-01-12 | Box type negative-pressure-free supercharging water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207776002U true CN207776002U (en) | 2018-08-28 |
Family
ID=63212598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820050603.6U Active CN207776002U (en) | 2018-01-12 | 2018-01-12 | Box type negative-pressure-free supercharging water supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207776002U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107938762A (en) * | 2018-01-12 | 2018-04-20 | 四川海涯环境科技有限公司 | Box type negative-pressure-free supercharging water supply system and its water-supply control |
| CN113622482A (en) * | 2021-08-18 | 2021-11-09 | 陈倩倩 | Intelligent constant-pressure variable-frequency water supply system and application method |
-
2018
- 2018-01-12 CN CN201820050603.6U patent/CN207776002U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107938762A (en) * | 2018-01-12 | 2018-04-20 | 四川海涯环境科技有限公司 | Box type negative-pressure-free supercharging water supply system and its water-supply control |
| CN113622482A (en) * | 2021-08-18 | 2021-11-09 | 陈倩倩 | Intelligent constant-pressure variable-frequency water supply system and application method |
| CN113622482B (en) * | 2021-08-18 | 2023-08-25 | 龙岩水发自来水有限责任公司 | Intelligent constant-pressure variable-frequency water supply system and application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 2703, 27th Floor, Unit 1, Building 1, No. 888 Yizhou Avenue Middle Section, Chengdu High tech Zone, China (Sichuan) Pilot Free Trade Zone, Chengdu, Sichuan Province, 610000 Patentee after: SICHUAN HAIYA ENVIRONMENTAL TECHNOLOGY CO.,LTD. Country or region after: China Address before: 610000, No. two, No. 8, Wu Xing Road, Chengdu, Sichuan, Wuhou District Patentee before: SICHUAN HAIYA ENVIRONMENTAL TECHNOLOGY CO.,LTD. Country or region before: China |
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| CP03 | Change of name, title or address |