CN208088425U - A kind of three pot type non-negative pressure water service systems of automatic voltage regulation compensation - Google Patents
A kind of three pot type non-negative pressure water service systems of automatic voltage regulation compensation Download PDFInfo
- Publication number
- CN208088425U CN208088425U CN201820227982.1U CN201820227982U CN208088425U CN 208088425 U CN208088425 U CN 208088425U CN 201820227982 U CN201820227982 U CN 201820227982U CN 208088425 U CN208088425 U CN 208088425U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- water
- pressure
- valve
- tank
- 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
Landscapes
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
The utility model proposes a kind of automatic voltage regulations to compensate three pot type non-negative pressure water service systems, including municipal pipeline, steady-flow tank, pressure pan, constant-pressure tank, variable frequency pump and switch board, water inlet end to water outlet extreme direction is parallel with steady-flow tank and constant-pressure tank successively on municipal pipeline, municipal pipeline water outlet is connected with high area's water supply pipe and low area's water supply pipe, pressure pan is connected by the first pipeline with constant-pressure tank, pressure pan is connected by the second pipeline with high area's water supply pipe, constant-pressure tank is connected by third pipeline with high area's water supply pipe and low area's water supply pipe, variable frequency pump is set on third pipeline, and it is connect with switch board signal, to solve existing secondary water-supply equipment water pump frequent starting under night small flow working condition in background technology, substantially reduce the service life of water pump, the problem of increasing energy consumption.
Description
Technical field
The utility model is related to secondary water-supply fields more particularly to a kind of automatic voltage regulation to compensate three pot type non-negative pressure method of water supply systems
System.
Background technology
Existing secondary water-supply equipment is mainly single-pot non-negative pressure water service system and frequency-changing water supply device.Using process
In, when municipal ductwork pressure reduces, and the water supply of city planting ductwork is caused to be less than the demand of user's water, pressurized equipment opens
It is dynamic, the water in vacuum tank is delivered to user terminal with municipal water, ensures that the water supply of user is normal.
At night, whole system, since the reservoir storage of vacuum tank is less, causes variable frequency pump when small flow section works
The phenomenon that frequent starting.The frequent starting of water pump not only substantially reduces the service life of water pump, but also electric energy loss is increased
Add, increases the operating cost of equipment.
Utility model content
The utility model proposes a kind of automatic voltage regulations to compensate three pot type non-negative pressure water service systems, existing in background technology to solve
Some secondary water-supply equipment water pump frequent starting under night small flow working condition, substantially reduces the service life of water pump,
The problem of increasing energy consumption.
To solve the above problems, the utility model proposes a kind of automatic voltage regulations to compensate three pot type non-negative pressure water service systems, packet
Include municipal pipeline, steady-flow tank, pressure pan, constant-pressure tank, variable frequency pump and switch board；Water inlet end is to water outlet side on the municipal administration pipeline
To being parallel with steady-flow tank and constant-pressure tank successively；The municipal administration pipeline water outlet is connected with high area's water supply pipe and low area's feed pipe
Road；The pressure pan is connected by the first pipeline with the constant-pressure tank, and the pressure pan passes through the second pipeline and the high area
Water supply pipe is connected；The constant-pressure tank is connected with high area's water supply pipe and low area's water supply pipe respectively by third pipeline
It connects；The variable frequency pump is set on the third pipeline, and is connect with the switch board signal.
Preferably, pressure sensor, total valve, Y types are equipped with according to water (flow) direction in pipeline successively on the municipal pipeline
Filter, flow measurement preventer and flow controller, and set on the water inlet of the municipal pipeline and the municipal pipeline and institute
Between the tie point for stating steady-flow tank；The pressure sensor and flow controller are connect with the switch board signal.
Preferably, the municipal pipeline is equipped with first butterfly valve and first check-valve, the first butterfly valve and described first
Check-valves is set between the tie point of the municipal pipeline and the constant-pressure tank and the water outlet of the municipal pipeline.
Preferably, first pipeline is equipped with the first motor-driven valve and the first pressure reducing valve, first motor-driven valve and first
Pressure reducing valve is connect with the switch board signal.
Preferably, second pipeline be equipped with second check-valve and the second motor-driven valve, second motor-driven valve with it is described
Switch board signal connects.
Preferably, the third pipeline is equipped with third check-valves and second butterfly valve.
Preferably, third motor-driven valve and the second decompression are connected between the third pipeline and low area's water supply pipe
Valve；The third motor-driven valve and second pressure reducing valve are connect with the switch board signal.
Preferably, the constant-pressure tank is equipped with air bleeding valve.
Compared with prior art, the utility model is advantageous in that：Pressure pan is increased in secondary water-supply equipment,
In the case where the low water requirement of the hydraulic pressure such as night is smaller, pressure pan is used in conjunction with constant-pressure tank cooperation, ensures to provide enough hydraulic pressure
While enough waters can also be provided so that variable frequency pump does not need frequent open and close, ensure that the longevity of variable frequency pump
Life, and play energy-efficient effect.
Description of the drawings
Fig. 1 is the structure chart that automatic voltage regulation compensates three pot type non-negative pressure water service systems in one embodiment of the utility model.
Specific implementation mode
It, below will be to the technology of the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Scheme is further described.
Referring to FIG. 1, the utility model proposes a kind of automatic voltage regulations to compensate three pot type non-negative pressure water service systems, including municipal administration
Pipeline 1, steady-flow tank 2, pressure pan 3, constant-pressure tank 4, variable frequency pump 5 and switch board 6, water inlet end is to water outlet on the municipal administration pipeline 1
Direction is parallel with steady-flow tank 2 and constant-pressure tank 3 successively, and 1 water outlet of the municipal administration pipeline is connected with high area's water supply pipe 7 and low area supplies
Water lines 8, the pressure pan 3 are connected by the first pipeline 9 with the constant-pressure tank 4, and the pressure pan 3 passes through the second pipeline 10
Be connected with high area's water supply pipe 7, the constant-pressure tank 4 by third pipeline 11 respectively with high area's water supply pipe 7 and
Low area's water supply pipe 8 is connected, and the variable frequency pump 5 is set on the third pipeline 11, and connects with 6 signal of the switch board
It connects.
In the present embodiment, it is equipped with pressure sensor 12, total on the municipal pipeline 1 successively according to water (flow) direction in pipeline
Valve 13, y-type filter 14, flow measurement preventer 15 and flow controller 16, and set on the water inlet of the municipal pipeline 1 and
Between the municipal administration pipeline 1 and the tie point of the steady-flow tank 2；The pressure sensor 12 and flow controller 16 and the control
6 signal of cabinet processed connection, staff is by the circulation of 6 controllable flow amount controller 16 of switch board, to control municipal pipeline
Flow in 1.
In the present embodiment, the municipal pipeline 1 is equipped with first butterfly valve 17 and first check-valve 18, first check-valve 18
With first butterfly valve 17 be set to the municipal pipeline 1 and the constant-pressure tank 4 tie point and the municipal pipeline 1 water outlet it
Between, first check-valve 18 is for avoiding urbanite water consumption from being back in municipal pipeline 1.
In the present embodiment, first pipeline 9 is equipped with the first motor-driven valve 19 and the first pressure reducing valve 20, and described the
One motor-driven valve 19 and the first pressure reducing valve 20 are connect with 6 signal of the switch board.
In the present embodiment, second pipeline 10 be equipped with second check-valve 21 and the second motor-driven valve 22, described second
Motor-driven valve 22 is connect with 6 signal of the switch board, and second check-valve 21 is for avoiding the water inside pressure pan 3 from being directly entered height
Area's water supply pipe 7.
In the present embodiment, the third pipeline 11 is equipped with third check-valves 23 and second butterfly valve 24, third check-valves
23 for avoiding urbanite water consumption from being back in constant-pressure tank 4.
In the present embodiment, it is connected with third motor-driven valve 25 between the third pipeline 11 and low area's water supply pipe 8
With the second pressure reducing valve 26, the third motor-driven valve 25 is connect with second pressure reducing valve 26 with 6 signal of the switch board.
In the present embodiment, the constant-pressure tank 4 is equipped with air bleeding valve, true for when city planting ductwork hydraulic pressure is inadequate, excluding
Altitude avoids generating negative pressure, and for eliminating blocking layer.
In addition, the utility model also proposes that a kind of automatic voltage regulation compensates the application method of three pot type non-negative pressure water service systems,
The method includes：
When the hydraulic pressure of municipal water is more than low-pressure area user's hydraulic pressure：First butterfly valve 17, the second motor-driven valve 22 and the second butterfly
Valve 24 is opened, and the first motor-driven valve 19 and third motor-driven valve 25 are turned off.
Step 1：Municipal water after 2 current stabilization of steady-flow tank, by municipal pipeline 1 flow to low area's water supply pipe 8 directly to
Low-pressure area user supplies water；
Step 2：Municipal water flows into constant-pressure tank 4, passes through third pipeline 11 and Gao Qu after the pressurization of the constant-pressure tank 4
Water supply pipe 7 supplies water to higher-pressure region user；
Step 3：Municipal water flows into pressure pan 3 by the second pipeline 10, and pressure pan 3 is made to complete accumulation of energy.
When the hydraulic pressure of municipal water is less than or equal to low-pressure area user hydraulic pressure and big user's water requirement：Second motor-driven valve 22
It is opened with second butterfly valve 24, the first motor-driven valve 19, first butterfly valve 17 and third motor-driven valve 25 are turned off.
Step 1：Variable frequency pump 5 is opened, and internal system pressure is changed；
Step 2：After system changes pressure, municipal water is followed by municipal pipeline 1, constant-pressure tank 4,11 and of third pipeline
High area's water supply pipe 7 supplies water for higher-pressure region user；Municipal water is followed by the municipal pipeline 1, constant-pressure tank 4 and third pipeline
After 11, low area's water supply pipe 8 is flowed through after being depressurized by the second pressure reducing valve 26 and is supplied water for low-pressure area user；
Step 3：Municipal water flows into pressure pan 3 by the second pipeline 10, and pressure pan 3 is made to complete accumulation of energy.
When the hydraulic pressure of municipal water is less than or equal to low-pressure area user hydraulic pressure and smaller user's water requirement：First butterfly valve
17, the first motor-driven valve 19, second butterfly valve 24 and third motor-driven valve 25 are opened, and the second motor-driven valve 22 is closed.
Step 1：Water inside pressure pan 3 is flowed by the first pipeline 9 in constant-pressure tank 4 after being pressurizeed by pressure pan 3
Step 2：Water in constant-pressure tank 4 flows through third pipeline 11 and low area's water supply pipe 8 and supplies water for low-pressure area user；It is permanent
Water in pressure tank 4 flows through third pipeline 11 and high area's water supply pipe 7 and supplies water for higher-pressure region user；
Step 3：When 3 internal water of pressure pan reaches lowest water level, the second motor-driven valve 22 is opened at this time, the first motor-driven valve 19
It closes, variable frequency pump 5 is opened, and internal system pressure is changed, and municipal water is that user persistently supplies water；
Step 4：Municipal water is flowed by the second pipeline 10 in pressure pan 3, is 3 accumulation of energy of pressure pan；
The preferred embodiment that above are only the utility model, does not play the role of any restrictions to the utility model；
Any person of ordinary skill in the field, in the range of not departing from the technical solution of the utility model, to the utility model
The technical solution and technology contents of exposure make the variations such as any type of equivalent replacement or modification, belong to without departing from the utility model
Technical solution content, still fall within the scope of protection of the utility model.
Claims (8)
1. a kind of automatic voltage regulation compensates three pot type non-negative pressure water service systems, which is characterized in that including municipal pipeline, steady-flow tank, height
Press tank, constant-pressure tank, variable frequency pump and switch board；It is described municipal administration pipeline on water inlet end to water outlet extreme direction be parallel with successively steady-flow tank and
Constant-pressure tank；The municipal administration pipeline water outlet is connected with high area's water supply pipe and low area's water supply pipe；The pressure pan passes through first
Pipeline is connected with the constant-pressure tank, and the pressure pan is connected by the second pipeline with high area's water supply pipe；The perseverance
Pressure tank is connected with high area's water supply pipe and low area's water supply pipe respectively by third pipeline；The variable frequency pump is set to described
On third pipeline, and it is connect with the switch board signal.
2. automatic voltage regulation according to claim 1 compensates three pot type non-negative pressure water service systems, which is characterized in that the municipal administration
Pressure sensor, total valve, y-type filter, flow measurement preventer and flow are equipped with according to water (flow) direction in pipeline successively on pipeline
Controller, and between the water inlet of the municipal pipeline and the municipal pipeline and the tie point of the steady-flow tank；Institute
Pressure sensor and flow controller is stated to connect with the switch board signal.
3. automatic voltage regulation according to claim 1 compensates three pot type non-negative pressure water service systems, which is characterized in that the municipal administration
Pipeline is equipped with first butterfly valve and first check-valve, the first butterfly valve and the first check-valve be set to the municipal pipeline with
Between the tie point of the constant-pressure tank and the water outlet of the municipal pipeline.
4. automatic voltage regulation according to claim 1 compensates three pot type non-negative pressure water service systems, which is characterized in that described first
Pipeline is equipped with the first motor-driven valve and the first pressure reducing valve, first motor-driven valve and the first pressure reducing valve with the switch board signal
Connection.
5. automatic voltage regulation according to claim 1 compensates three pot type non-negative pressure water service systems, which is characterized in that described second
Pipeline is equipped with second check-valve and the second motor-driven valve, and second motor-driven valve is connect with the switch board signal.
6. automatic voltage regulation according to claim 1 compensates three pot type non-negative pressure water service systems, which is characterized in that the third
Pipeline is equipped with third check-valves and second butterfly valve.
7. automatic voltage regulation according to claim 1 compensates three pot type non-negative pressure water service systems, which is characterized in that the third
It is connected with third motor-driven valve and the second pressure reducing valve between pipeline and low area's water supply pipe；The third motor-driven valve and described
Two pressure reducing valves are connect with the switch board signal.
8. automatic voltage regulation according to claim 1 compensates three pot type non-negative pressure water service systems, which is characterized in that the constant pressure
Tank is equipped with air bleeding valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820227982.1U CN208088425U (en) | 2018-02-09 | 2018-02-09 | A kind of three pot type non-negative pressure water service systems of automatic voltage regulation compensation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820227982.1U CN208088425U (en) | 2018-02-09 | 2018-02-09 | A kind of three pot type non-negative pressure water service systems of automatic voltage regulation compensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208088425U true CN208088425U (en) | 2018-11-13 |
Family
ID=64064162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820227982.1U Active CN208088425U (en) | 2018-02-09 | 2018-02-09 | A kind of three pot type non-negative pressure water service systems of automatic voltage regulation compensation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208088425U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185095A (en) * | 2019-06-12 | 2019-08-30 | 辽宁中霖供水科技有限公司 | Three pot type wisdom cloud supply equipments |
| CN111495627A (en) * | 2020-04-30 | 2020-08-07 | 南京祥源动力供应有限公司 | High-accuracy intelligent pressure regulating device for compressed air |
| CN114809200A (en) * | 2022-06-14 | 2022-07-29 | 南京科技职业学院 | Non-negative pressure water supply equipment and water supply method |
-
2018
- 2018-02-09 CN CN201820227982.1U patent/CN208088425U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185095A (en) * | 2019-06-12 | 2019-08-30 | 辽宁中霖供水科技有限公司 | Three pot type wisdom cloud supply equipments |
| CN110185095B (en) * | 2019-06-12 | 2024-03-26 | 辽宁中霖供水科技有限公司 | Three-tank type wisdom high in clouds water supply equipment |
| CN111495627A (en) * | 2020-04-30 | 2020-08-07 | 南京祥源动力供应有限公司 | High-accuracy intelligent pressure regulating device for compressed air |
| CN114809200A (en) * | 2022-06-14 | 2022-07-29 | 南京科技职业学院 | Non-negative pressure water supply equipment and water supply method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208088425U (en) | A kind of three pot type non-negative pressure water service systems of automatic voltage regulation compensation | |
| CN105696654A (en) | Water supply system and container and boost pump thereof and water supply method | |
| CN205617483U (en) | Bring water flow control's box no negative pressure water supply equipment into | |
| CN104846928A (en) | Inner circulation air pressure tank water supply device | |
| CN206902825U (en) | A kind of pipe network laminated press frequency conversion water system | |
| CN102454184A (en) | Self-balancing air supply type high level storage direct water supply equipment | |
| CN203412042U (en) | Automatic control non-negative-pressure pressure-superposed water supply equipment | |
| CN208056172U (en) | A kind of water system peculiar to vessel with automatic inflating device function | |
| CN2818567Y (en) | Pressurizing and incremental water supplier without negative pressure | |
| CN209468814U (en) | A kind of multifunctional compensating formula box type negative-pressure-free supply equipment | |
| CN206346256U (en) | Urban pipe network is pressurized current stabilization water supply system | |
| CN205917782U (en) | Water supply system and container and booster water pump thereof | |
| CN1904237A (en) | Pipe network superimposed water supply device | |
| CN107700585A (en) | A kind of tap water flow control system | |
| CN202767179U (en) | Non-negative pressure water supply equipment | |
| CN102704536A (en) | Non-negative pressure water supply facility | |
| CN206428761U (en) | Small flow voltage stabilizing function device | |
| CN107700600A (en) | Three pot type network pressure superposition water supply systems | |
| CN207739322U (en) | A kind of three pot type frequency-changing water supply device of no negative pressure | |
| CN205617482U (en) | Water supply equipment with disinfection function | |
| CN207228233U (en) | Variable quantity and pressure non-negative pressure water-supply installation | |
| CN206428764U (en) | New and effective no-negative-pressure water supply equipment | |
| CN208777371U (en) | Variable frequency non-negative pressure water | |
| CN106121952B (en) | A kind of industrial air conditioning high-pressure micro-mist humidification pumping plant | |
| CN211547892U (en) | Non-negative pressure pipe network pressure boost steady flow water supply equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |