CN108316408A - A kind of method that public supply mains keep constant pressure water supply - Google Patents
A kind of method that public supply mains keep constant pressure water supply Download PDFInfo
- Publication number
- CN108316408A CN108316408A CN201810108146.6A CN201810108146A CN108316408A CN 108316408 A CN108316408 A CN 108316408A CN 201810108146 A CN201810108146 A CN 201810108146A CN 108316408 A CN108316408 A CN 108316408A
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- CN
- China
- Prior art keywords
- water
- pressure
- data
- supply
- digital radio
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- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/10—Arrangements or adaptations of tanks for water supply for public or like main water supply
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons, valves, in the pipe systems
- E03B7/072—Arrangement of flowmeters
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons, valves, in the pipe systems
- E03B7/075—Arrangement of devices for control of pressure or flow rate
Abstract
The invention discloses a kind of methods that public supply mains keep constant pressure water supply, Long-range Data Transmission is realized using digital radio station, digital radio station uses DSP technologies, adaptive equalization, in city, a main digital radio station is arranged in water system control centre, it is respectively set one in each subordinate water factory, mutually to transfer data, it is mainly responsible for the pressure of supervisor's net, flow and water factory's data upload, pressure transmitter and electromagnetic flowmeter harvester are increased separately at the entrance and exit of pipe network, signal is using wireless transmission, Water-supply station monitoring center is transmitted data to by DSP, data interchange is carried out with the PLC control system of the Water-supply station of large-scale earth's surface water factory, conveying pump and ductwork pressure data are interlocked, PID control is realized to conveying pump frequency converter.The present invention proposes a kind of new control method, solves the problems, such as telecommunication, and pressure is made to automatically keep balance, ensure the stabilization to supply water to solve the water pressure fluctuations between city tap-water pipe network.
Description
Technical field
The present invention relates to a kind of method of supplying water, more particularly to a kind of method of public supply mains holding constant pressure water supply.
Background technology
It is well known that for the technical ability function of water supplying system, entire water supplying system answers satisfied users to water quality, water and water
The demand of pressure, in addition to this, entire capital construction process and produce operating in there is also a need for capital expenditure save, usually running expense is low,
Facility is handled in operation, and tower-free water supplying can produce and give full play to safely the economic benefit of entire water supplying system, thus, just
Water supplying system really is selected, there is highly important meaning, the element many that water supplying system is selected is influenced, mainly there is cities and towns or cell
Plan, the type pole of the demand and water group of local topography, user to water supplying system supplies water because above-mentioned element is different
System by various different modes and its can form, and such as make water source to meet the deep phreatic water of health demand, and supply occupies
People's livelihood work is drunk, then just not demand purification disposition, is only founded water intaking and writing brush matches Hydraulic Projects, such as given birth to using river as resident
When applying flexibly the water source of water, then the processes such as demand water intaking, purification and smooth water distribution have carbon steel tower-free water supplying in construction process
It is necessary to select rational water supply processing mode as the case may be, ensure that the water supply of urban pipe network is stablized.
Water pressure fluctuations between city tap-water pipe network in the prior art in use, in the convenience used and using
Range is still insufficient, and water system cannot be stablized, and there are many inconveniences, communication to ask on telecommunication and control
Topic is difficult to solve, and influences the normal use of equipment, is inconvenient.
Invention content
The technical problem to be solved by the present invention is to overcome the defects of the prior art, and it is permanent to provide a kind of public supply mains holding
The method to supply water is pressed, in order to solve the water pressure fluctuations between city tap-water pipe network, a kind of new control method is proposed, solves long distance
The problem of from communication, and pressure is made to automatically keep balance, ensure the stabilization to supply water.
In order to solve the above technical problem, the present invention provides the following technical solutions：
The method that a kind of public supply mains of the present invention keep constant pressure water supply keeps the method and step technology of constant pressure water supply former
Reason is as follows：
A. digital radio station is used to realize that Long-range Data Transmission, digital radio station use DSP technologies, adaptive equalization, in city
In water system control centre be arranged a main digital radio station, one is respectively set in each subordinate water factory, mutually to transfer number
According to pressure, flow and the water factory's data for being mainly responsible for supervisor's net upload；
B. pressure transmitter and electromagnetic flowmeter harvester are increased separately at the entrance and exit of pipe network, signal uses
Wireless transmission, Water-supply station monitoring center is transmitted data to by DSP, is controlled with the PLC of the Water-supply station of large-scale earth's surface water factory
System carries out data interchange, and conveying pump and ductwork pressure data are interlocked, and realizes PID control；
C. the data perfection intercommunication of each water factory and water system control centre is reached prison by introducing DSP digital radio stations
Purpose is controlled, the normal pressure value of tap water pipe network is 0.42Mpa or so, in the normal productive process of water factory, pressure parameter
PID setting ranges determine the frequency for the frequency conversion conveying pump for adjusting Water-supply station accordingly 0.4.
Compared with prior art, beneficial effects of the present invention are as follows：
1：The present invention is by changing hardware facility, the number of tap water pipe network and the automatic control system of large-scale earth's surface water factory
According to remote exchange in real time is carried out, the mainly parameters such as pressure and inlet and outlet flow carry out data exchange, realize urban pipe network
Constant pressure water supply, carry out this innovative design.
2：The present invention realizes the remote transmission of data, realizes the pressure stability of city tap-water pipe network, basicly stable
In 0.42Mpa, can still keep stable in three water use peak phases in the morning, afternoon and evening, prevented that ductwork pressure is excessive or pressure not
Foot, is effectively reduced the booster problem caused by hypertonia, preferably water factory is instructed to produce, realize energy-saving fortune
Row.
3：Present invention process is simple, of less demanding to hardware device, is easy to popularization and application, has huge economic and society
Benefit.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the process flow chart of the present invention；
Specific implementation mode
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment 1
As shown in Figure 1, the present invention provides a kind of method that public supply mains keep constant pressure water supply, constant pressure water supply is kept
Method and step technical principle is as follows：
A. digital radio station is used to realize that Long-range Data Transmission, digital radio station use DSP technologies, adaptive equalization, in city
In water system control centre be arranged a main digital radio station, one is respectively set in each subordinate water factory, mutually to transfer number
According to pressure, flow and the water factory's data for being mainly responsible for supervisor's net upload；
B. pressure transmitter and electromagnetic flowmeter harvester are increased separately at the entrance and exit of pipe network, signal uses
Wireless transmission, Water-supply station monitoring center is transmitted data to by DSP, is controlled with the PLC of the Water-supply station of large-scale earth's surface water factory
System carries out data interchange, and conveying pump and ductwork pressure data are interlocked, and realizes PID control；
C. the data perfection intercommunication of each water factory and water system control centre is reached prison by introducing DSP digital radio stations
Purpose is controlled, the normal pressure value of tap water pipe network is 0.42Mpa or so, in the normal productive process of water factory, pressure parameter
PID setting ranges determine the frequency for the frequency conversion conveying pump for adjusting Water-supply station accordingly 0.4.
Specifically, in the process of work, realizing that Long-range Data Transmission, digital radio station use DSP using digital radio station
Technology, adaptive equalization, the operation is stable, transmission are reliable, anti-interference strong, and in city, a main number is arranged in water system control centre
Radio station is respectively set one in each subordinate water factory, mutually to transfer data, is mainly responsible for pressure, flow and the water of net
Factory's data upload, and pressure transmitter and electromagnetic flowmeter harvester are increased separately at the entrance and exit of pipe network, signal is adopted
With wireless transmission, Water-supply station monitoring center is transmitted data to by DSP, is controlled with the PLC of the Water-supply station of large-scale earth's surface water factory
System processed carries out data interchange, and conveying pump and ductwork pressure data are interlocked, and realizes PID control, adjusts the frequency of conveying pump
Rate achievees the purpose that voltage stabilizing, by introducing DSP digital radio stations, the data of each water factory and water system control centre are perfect mutually
It is logical, reach monitoring purpose, the normal pressure value of tap water pipe network is 0.42Mpa or so, in the normal productive process of water factory,
Pressure parameter PID setting ranges determine the frequency for the frequency conversion conveying pump for adjusting Water-supply station accordingly 0.4, reach adjusting water outlet
The FREQUENCY CONTROL of flow, final steady pressure, variable frequency pump of the present invention is 10-50 hertz, and wherein digital radio station is adopted using DSP data
Collection, frequency, power, interface format are arranged by software, and radio station carries voltmeter, thermometer, power meter, software RTU, system branch
Remote operation maintaining is held, radio station parameter or monitoring radio station state, remote fault diagnosis are set.
In conclusion invention is by changing hardware facility, tap water pipe network and large-scale earth's surface water factory from
The data of autocontrol system carry out remote exchange in real time, and the mainly parameters such as pressure and inlet and outlet flow carry out data exchange,
The constant pressure water supply of urban pipe network is realized, this innovative design is carried out, realizes the remote transmission of data, realizes city originally
The pressure stability of grid, is basically stable at 0.42Mpa, can still keep stable in three water use peak phases in the morning, afternoon and evening, Du
Ductwork pressure is excessive absolutely or insufficient pressure, is effectively reduced the booster problem caused by hypertonia, preferably instructs
Water factory produces, and realizes energy-saving operation, simple for process, of less demanding to hardware device, is easy to popularization and application, has huge
Economic and social benefit.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (1)
1. a kind of method that public supply mains keep constant pressure water supply, which is characterized in that keep the method and step skill of constant pressure water supply
Art principle is as follows：
A. digital radio station is used to realize that Long-range Data Transmission, digital radio station use DSP technologies, adaptive equalization, in city water
A main digital radio station is arranged in System Control Center, and one is respectively set in each subordinate water factory, main mutually to transfer data
Pressure, flow and the water factory's data for being responsible for supervisor's net upload；
B. pressure transmitter and electromagnetic flowmeter harvester are increased separately at the entrance and exit of pipe network, signal is using wireless
Transmission, transmits data to Water-supply station monitoring center, the PLC control system with the Water-supply station of large-scale earth's surface water factory by DSP
Data interchange is carried out, conveying pump and ductwork pressure data are interlocked, realizes the PID control of conveying pump frequency converter；
C. the data perfection intercommunication of each water factory and water system control centre is reached monitoring mesh by introducing DSP digital radio stations
, the normal pressure value of tap water pipe network is 0.42Mpa or so, in the normal productive process of water factory, pressure parameter PID is whole
Determine the frequency that range determines the frequency conversion conveying pump for adjusting Water-supply station accordingly 0.4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810108146.6A CN108316408A (en) | 2018-02-02 | 2018-02-02 | A kind of method that public supply mains keep constant pressure water supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810108146.6A CN108316408A (en) | 2018-02-02 | 2018-02-02 | A kind of method that public supply mains keep constant pressure water supply |
Publications (1)
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| CN108316408A true CN108316408A (en) | 2018-07-24 |
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| CN201810108146.6A Pending CN108316408A (en) | 2018-02-02 | 2018-02-02 | A kind of method that public supply mains keep constant pressure water supply |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763542A (en) * | 2019-03-06 | 2019-05-17 | 沈阳金安科技有限公司 | A kind of the intelligence zero load halt control method and device of constant pressure water supply frequency conversion system |
| CN110820845A (en) * | 2019-11-26 | 2020-02-21 | 珠海格力电器股份有限公司 | Water supply system and water pressure pressurization method and device thereof |
| CN111764460A (en) * | 2020-06-22 | 2020-10-13 | 菏泽城建工程发展集团有限公司 | Municipal water supply system for solving problem of too low local water pressure and water supply method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104580382A (en) * | 2014-12-15 | 2015-04-29 | 江苏航天智联信息科技发展有限公司 | Urban water supply pipe network monitoring system based on Internet of Things |
-
2018
- 2018-02-02 CN CN201810108146.6A patent/CN108316408A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104580382A (en) * | 2014-12-15 | 2015-04-29 | 江苏航天智联信息科技发展有限公司 | Urban water supply pipe network monitoring system based on Internet of Things |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763542A (en) * | 2019-03-06 | 2019-05-17 | 沈阳金安科技有限公司 | A kind of the intelligence zero load halt control method and device of constant pressure water supply frequency conversion system |
| CN109763542B (en) * | 2019-03-06 | 2021-03-23 | 沈阳金安科技有限公司 | Intelligent no-load shutdown control method and device for constant-pressure water supply frequency conversion system |
| CN110820845A (en) * | 2019-11-26 | 2020-02-21 | 珠海格力电器股份有限公司 | Water supply system and water pressure pressurization method and device thereof |
| CN111764460A (en) * | 2020-06-22 | 2020-10-13 | 菏泽城建工程发展集团有限公司 | Municipal water supply system for solving problem of too low local water pressure and water supply method thereof |
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Application publication date: 20180724 |