CN110136026A - A kind of control method and its control system of water factory's water distribution - Google Patents
A kind of control method and its control system of water factory's water distribution Download PDFInfo
- Publication number
- CN110136026A CN110136026A CN201910359905.0A CN201910359905A CN110136026A CN 110136026 A CN110136026 A CN 110136026A CN 201910359905 A CN201910359905 A CN 201910359905A CN 110136026 A CN110136026 A CN 110136026A
- Authority
- CN
- China
- Prior art keywords
- water
- value
- factory
- water factory
- towns
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 210
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 238000009434 installation Methods 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 3
- 239000008400 supply water Substances 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- E03B7/02—Public or like main pipe systems
-
- 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 or valves, in the pipe systems
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/06—Energy or water supply
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Economics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Fluid Mechanics (AREA)
- General Health & Medical Sciences (AREA)
- Automation & Control Theory (AREA)
- Human Resources & Organizations (AREA)
- Marketing (AREA)
- Primary Health Care (AREA)
- Strategic Management (AREA)
- Tourism & Hospitality (AREA)
- General Business, Economics & Management (AREA)
- Theoretical Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses the control methods and its control system of a kind of water factory's water distribution, if the hydraulic pressure intensity value between water factory and the first cities and towns is QAIf the hydraulic pressure intensity value between water factory and the second cities and towns is QBIf the Real-time Water pressure angle value between water factory and the first pressurizing point is QC, control method mainly comprise the steps that S100, detection water factory and the first pressurizing point between Real-time Water pressure angle value QC；S200, according to Real-time Water pressure angle value Q detectedCHydraulic pressure intensity value Q between water factory and the first cities and towns is adjusted using sliding scaleAHydraulic pressure intensity value Q between water factory and the second cities and townsB；Pass through the Real-time Water pressure angle value between detection water factory and the first pressurizing point, and the hydraulic pressure intensity between water factory and each cities and towns is adjusted according to Real-time Water pressure angle value detected, the real-time adjustment for realizing water source distribution ratio of liquid flow, avoids the lower city of hydraulic pressure intensity requirement value from the phenomenon that insufficient water occur.
Description
Technical field
The present invention relates to water treatment plant's production monitoring and management domain, in particular to the control method of a kind of water factory's water distribution and
Its control system.
Background technique
During water factory distributes water source toward cities and towns, by each cities and towns to the hydraulic pressure intensity requirement at distributed water source not
Unanimously；During the water distribution of water factory's distribution reservoir, if not adjusting the water source distribution ratio of liquid flow between water factory and each cities and towns, water
The occupied water source flow proportional in the more demanding cities and towns of Compressive Strength is larger, goes out so as to cause the lower cities and towns of hydraulic pressure intensity requirement
The phenomenon that existing insufficient water.
As it can be seen that the prior art could be improved and improve.
Summary of the invention
Place in view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of control methods of water factory's water distribution
And its control system, by the Real-time Water pressure angle value between detection water factory and the first cities and towns, and according to Real-time Water detected
Pressure angle value adjusts the hydraulic pressure intensity between water factory and each cities and towns, realizes the real-time adjustment of water source distribution ratio of liquid flow, avoids water
There is the phenomenon that insufficient water in the lower city of Compressive Strength required value.
In order to achieve the above object, this invention takes following technical schemes:
A kind of control method of water factory's water distribution, if the hydraulic pressure intensity value between water factory and the first cities and towns is QAIf water factory and second
Hydraulic pressure intensity value between cities and towns is QBIf the Real-time Water pressure angle value between water factory and the first pressurizing point is QC；The controlling party
Method mainly comprises the steps that
Real-time Water pressure angle value Q between S100, detection water factory and the first pressurizing pointC；
S200, according to Real-time Water pressure angle value Q detectedCWater between water factory and the first cities and towns is adjusted using sliding scale
Pressure angle value QAHydraulic pressure intensity value Q between water factory and the second cities and townsB。
In the control method of water factory's water distribution, the sliding scale are as follows:
Work as QCValue be QCWhen >=0.40Mpa, the first pressurizing point is wanted using the upper limit hydraulic pressure intensity value in the second cities and towns as hydraulic pressure intensity
It asks and supplies water to the second cities and towns；
Work as QCValue be 0.39Mpa≤QCWhen < 0.40Mpa, the water source distribution ratio of liquid flow of water factory presses QA: QB=1.0:9.0 is set
It sets；
Work as QCValue be 0.38Mpa≤QCWhen < 0.39Mpa, the water source distribution ratio of liquid flow of water factory presses QA: QB=1.0:4.0 is set
It sets；
Work as QCValue be 0.37Mpa≤QCWhen < 0.38Mpa, the water source distribution ratio of liquid flow of water factory presses QA: QB=3.0:7.0 is set
It sets；
Work as QCValue be 0.36Mpa≤QCWhen < 0.37Mpa, the water source distribution ratio of liquid flow of water factory presses QA: QB=2.0:3.0 is set
It sets；
Work as QCValue be 0.35Mpa≤QCWhen < 0.36Mpa, the water source distribution ratio of liquid flow of water factory presses QA: QB=1.0:1.0 is set
It sets；
Work as QCValue be 0.34Mpa≤QCWhen < 0.35Mpa, the water source distribution ratio of liquid flow of water factory presses QA: QB=3.0:2.0 is set
It sets；
Work as QCValue be 0.33Mpa≤QCWhen < 0.34Mpa, the water source distribution ratio of liquid flow of water factory is set by QA: QB=7.0:3.0
It sets；
Work as QCValue be 0.32Mpa≤QCWhen < 0.33Mpa, the water source distribution ratio of liquid flow of water factory presses QA: QB=4.0:1.0 is set
It sets；
Work as QCValue be 0.31Mpa≤QCWhen < 0.32Mpa, the water source distribution ratio of liquid flow of water factory presses QA: QB=9.0:1.0 is set
It sets；
Work as QCValue be QCWhen < 0.31Mpa, the first pressurizing point stops working, and is in hot stand-by duty, water is in a manner of flowing automatically
Flow to the second cities and towns.
The present invention further correspondingly provides a kind of control system of water factory's water distribution, including distribution reservoir, is set to water factory and first
The first pipeline between pressurizing point, the second pipeline being set between water factory and the second cities and towns, the first detection device and the second inspection
Survey device；First detection device is set in the first pipeline, for detecting the hydraulic pressure intensity in the first pipeline；Described second
Detection device is set in the second pipeline, for detecting the hydraulic pressure intensity in the second pipeline；First detection device and second
Information detected is fed back to distribution reservoir respectively by detection device.
In the control system of water factory's water distribution, the distribution reservoir is configured with the valve regulated for adjusting valve opening
System, the water supply pump installation for realizing water supply and the water source micro-tensioning system for realizing the fine tuning of water source sendout；The water supply
Pump installation and water source micro-tensioning system are connected to valving system, first detection device and second detection device difference
Information detected is fed back into valving system.
In the control system of water factory's water distribution, the first detection detection device includes several first pressure sensings
Device, the first pressure sensor are evenly arranged in the first pipeline；The second detection device includes several second pressures
Sensor, the second pressure sensor are evenly arranged in the second pipeline.
Beneficial effect
Compared with prior art, the present invention provides the control method and its control system of a kind of water factory's water distribution, the controlling parties
Real-time Water pressure angle value between method real-time detection water factory and the first pressurizing point, and according to Real-time Water pressure angle value tune detected
Hydraulic pressure intensity between whole water factory and each cities and towns realizes the real-time adjustment of water factory water source distribution ratio of liquid flow, avoids hydraulic pressure intensity
There is the phenomenon that insufficient water in the lower city of required value.
Detailed description of the invention
Fig. 1 is the logic diagram of the control method of water factory's water distribution provided by the present invention；
Fig. 2 is the structural schematic diagram of the control system of water factory's water distribution provided by the present invention.
Specific embodiment
The present invention provides the control methods and its control system of a kind of water factory's water distribution, to make the purpose of the present invention, technology
Scheme and effect are clearer, clear, and invention is further described in detail as follows in conjunction with drawings and embodiments.It should manage
Solution, described herein specific examples are only used to explain the present invention, is not intended to limit the present invention.
In the description of the present invention, it is to be understood that, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance or implicitly indicates the quantity of indicated technical characteristic.
Referring to Fig. 1, the present invention provides a kind of control method of water factory's water distribution, if the water between water factory and the first cities and towns
Pressure angle value is QAIf the hydraulic pressure intensity value between water factory and the second cities and towns is QBIf real-time between water factory and the first pressurizing point
Hydraulic pressure intensity value is QC；The control method mainly comprises the steps that
Real-time Water pressure angle value Q between S100, detection water factory and the first pressurizing pointC；
S200, according to Real-time Water pressure angle value Q detectedCWater between water factory and the first cities and towns is adjusted using sliding scale
Pressure angle value QAHydraulic pressure intensity value Q between water factory and the second cities and townsB。
Further, the sliding scale are as follows:
Work as QCValue be QCWhen >=0.40Mpa, the first pressurizing point is wanted using the upper limit hydraulic pressure intensity value in the second cities and towns as hydraulic pressure intensity
It asks and supplies water to the second cities and towns；In the present embodiment, the upper limit hydraulic pressure intensity value in second cities and towns is QB=1MPa；
Work as QCValue be 0.39Mpa≤QCWhen < 0.40Mpa, the water source distribution ratio of liquid flow of water factory presses QA: QB=1.0:9.0 is set
It sets；
Work as QCValue be 0.38Mpa≤QCWhen < 0.39Mpa, the water source distribution ratio of liquid flow of water factory presses QA: QB=1.0:4.0 is set
It sets；
Work as QCValue be 0.37Mpa≤QCWhen < 0.38Mpa, the water source distribution ratio of liquid flow of water factory presses QA: QB=3.0:7.0 is set
It sets；
Work as QCValue be 0.36Mpa≤QCWhen < 0.37Mpa, the water source distribution ratio of liquid flow of water factory presses QA: QB=2.0:3.0 is set
It sets；
Work as QCValue be 0.35Mpa≤QCWhen < 0.36Mpa, the water source distribution ratio of liquid flow of water factory presses QA: QB=1.0:1.0 is set
It sets；
Work as QCValue be 0.34Mpa≤QCWhen < 0.35Mpa, the water source distribution ratio of liquid flow of water factory presses QA: QB=3.0:2.0 is set
It sets；
Work as QCValue be 0.33Mpa≤QCWhen < 0.34Mpa, the water source distribution ratio of liquid flow of water factory is set by QA: QB=7.0:3.0
It sets；
Work as QCValue be 0.32Mpa≤QCWhen < 0.33Mpa, the water source distribution ratio of liquid flow of water factory presses QA: QB=4.0:1.0 is set
It sets；
Work as QCValue be 0.31Mpa≤QCWhen < 0.32Mpa, the water source distribution ratio of liquid flow of water factory presses QA: QB=9.0:1.0 is set
It sets；
Work as QCValue be QCWhen < 0.31Mpa, the first pressurizing point stops working, and is in hot stand-by duty, water is in a manner of flowing automatically
Flow to the second cities and towns；In the present embodiment, the hydraulic pressure intensity when the first pressurizing point stops working, between water factory and the first cities and towns
Value QA=0.3MPa。
Referring to Fig. 2, the present invention further correspondingly provides a kind of control system of water factory's water distribution, including distribution reservoir, it is set to
The first pipeline between water factory and the first pressurizing point, the second pipeline being set between water factory and the second cities and towns, the first detection dress
It sets and second detection device；First detection device is set in the first pipeline, strong for detecting the hydraulic pressure in the first pipeline
Degree；The second detection device is set in the second pipeline, for detecting the hydraulic pressure intensity in the second pipeline；First detection
Information detected is fed back to distribution reservoir respectively by device and second detection device.
Further, the distribution reservoir is configured with for adjusting the valving system of valve opening, for realizing water supply
Water supply pump installation and for realizing water source sendout fine tuning water source micro-tensioning system；The water supply pump installation and water source fine tuning system
System is connected to valving system, and first detection device and second detection device respectively feed back information detected
To valving system.
The control system working principle of above-mentioned water factory's water distribution is as follows: the first detection device real-time detection water factory and the first pressurization
Real-time Water pressure angle value Q between standingC, and information detected is fed back into valving system, valving system according to
Real-time Water pressure angle value QCThe aperture of valve is adjusted, and by Real-time Water pressure angle value QCIt is transmitted to water source micro-tensioning system, the water source
Micro-tensioning system adjusts Q using aforementioned proportion adjusting methodAWith QBValue, that is, adjust water factory water source distribution ratio of liquid flow, to realize
The dynamic of water factory's water source distribution ratio of liquid flow adjusts, and the lower cities and towns of hydraulic pressure intensity requirement is avoided the phenomenon that insufficient water occur.
Further, the first detection detection device includes several first pressure sensors, the first pressure sensing
Device is evenly arranged in the first pipeline；The second detection device includes several second pressure sensors, the second pressure
Sensor is evenly arranged in the second pipeline；In the present embodiment, the first pressure sensor can be 4, set respectively
It is placed in the starting point of the first pipeline, the midpoint of the first pipeline, in the first cities and towns and in the first pressurizing point；The second pressure sensor
It can be 3, be respectively arranged at the terminal of the starting point of the second pipeline, the midpoint of the second pipeline and the second pipeline；In actual operation,
Real-time Water pressure angle value Q between the water factory and the first pressurizing pointCFor data measured by each first pressure sensor
Average value.
It, can according to the technique and scheme of the present invention and its hair it is understood that for those of ordinary skills
Bright design is subject to equivalent substitution or change, and all these replacements or change all should belong to claims appended hereto
Protection scope in.
Claims (5)
1. a kind of control method of water factory's water distribution, if the hydraulic pressure intensity value between water factory and the first cities and towns is QAIf water factory and second
Hydraulic pressure intensity value between cities and towns is QBIf the Real-time Water pressure angle value between water factory and the first pressurizing point is QC, feature exists
In the control method mainly comprises the steps that
Real-time Water pressure angle value Q between S100, detection water factory and the first pressurizing pointC；
S200, according to Real-time Water pressure angle value Q detectedCWater between water factory and the first cities and towns is adjusted using sliding scale
Pressure angle value QAHydraulic pressure intensity value Q between water factory and the second cities and townsB。
2. a kind of control method of water factory's water distribution according to claim 1, which is characterized in that the sliding scale are as follows:
Work as QCValue be QCWhen >=0.40Mpa, the first pressurizing point is using the upper limit hydraulic pressure intensity value in the second cities and towns as hydraulic pressure intensity requirement
It supplies water to the second cities and towns；
Work as QCValue be 0.39Mpa≤QCWhen < 0.40Mpa, the water source distribution ratio of liquid flow of water factory presses QA: QB=1.0:9.0 setting；
Work as QCValue be 0.38Mpa≤QCWhen < 0.39Mpa, the water source distribution ratio of liquid flow of water factory presses QA: QB=1.0:4.0 setting；
Work as QCValue be 0.37Mpa≤QCWhen < 0.38Mpa, the water source distribution ratio of liquid flow of water factory presses QA: QB=3.0:7.0 setting；
Work as QCValue be 0.36Mpa≤QCWhen < 0.37Mpa, the water source distribution ratio of liquid flow of water factory presses QA: QB=2.0:3.0 setting；
Work as QCValue be 0.35Mpa≤QCWhen < 0.36Mpa, the water source distribution ratio of liquid flow of water factory presses QA: QB=1.0:1.0 setting；
Work as QCValue be 0.34Mpa≤QCWhen < 0.35Mpa, the water source distribution ratio of liquid flow of water factory presses QA: QB=3.0:2.0 setting；
Work as QCValue be 0.33Mpa≤QCWhen < 0.34Mpa, the water source distribution ratio of liquid flow of water factory presses QA: QB=7.0:3.0 setting；
Work as QCValue be 0.32Mpa≤QCWhen < 0.33Mpa, the water source distribution ratio of liquid flow of water factory presses QA: QB=4.0:1.0 setting；
Work as QCValue be 0.31Mpa≤QCWhen < 0.32Mpa, the water source distribution ratio of liquid flow of water factory presses QA: QB=9.0:1.0 setting；
Work as QCValue be QCWhen < 0.31Mpa, the first pressurizing point stops working, and is in hot stand-by duty, water stream in a manner of flowing automatically
To the second cities and towns.
3. a kind of control system of water factory's water distribution, which is characterized in that including distribution reservoir, be set between water factory and the first pressurizing point
The first pipeline, the second pipeline, the first detection device and the second detection device that are set between water factory and the second cities and towns；It is described
First detection device is set in the first pipeline, for detecting the hydraulic pressure intensity in the first pipeline；The second detection device is set
It is placed in the second pipeline, for detecting the hydraulic pressure intensity in the second pipeline；First detection device and second detection device point
Information detected distribution reservoir is not fed back into.
4. a kind of control system of water factory's water distribution according to claim 3, which is characterized in that the distribution reservoir configuration is useful
In adjustment valve opening valving system, for realizing water supply water supply pump installation and for realizing water source sendout fine tuning
Water source micro-tensioning system；The water supply pump installation and water source micro-tensioning system are connected to valving system, first inspection
It surveys device and information detected is fed back to valving system respectively by second detection device.
5. a kind of control system of water factory's water distribution according to claim 4, which is characterized in that the first detection detection dress
It sets including several first pressure sensors, the first pressure sensor is evenly arranged in the first pipeline；Second inspection
Surveying device includes several second pressure sensors, and the second pressure sensor is evenly arranged in the second pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910359905.0A CN110136026A (en) | 2019-04-30 | 2019-04-30 | A kind of control method and its control system of water factory's water distribution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910359905.0A CN110136026A (en) | 2019-04-30 | 2019-04-30 | A kind of control method and its control system of water factory's water distribution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110136026A true CN110136026A (en) | 2019-08-16 |
Family
ID=67575905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910359905.0A Pending CN110136026A (en) | 2019-04-30 | 2019-04-30 | A kind of control method and its control system of water factory's water distribution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110136026A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114506912A (en) * | 2021-12-28 | 2022-05-17 | 华航环境发展有限公司 | Water plant control method and system based on operation cost analysis |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005024375A (en) * | 2003-07-02 | 2005-01-27 | Hitachi Ltd | Water service control and support system and water service control and support method |
| CN1773030A (en) * | 2004-11-10 | 2006-05-17 | 雍尚平 | City water-supply antifreezing new technique at highland and cold region |
| CN102341352A (en) * | 2008-12-30 | 2012-02-01 | I2O供应水有限公司 | Regulated supply of treated water for regional supply networks |
| WO2013026731A1 (en) * | 2011-08-22 | 2013-02-28 | Abb Technology Ag | System and method to optimize operation of a water network |
| CN207672658U (en) * | 2017-11-14 | 2018-07-31 | 嘉兴市泰石漂染有限公司 | A kind of cistern pressure-stabilizing water supply system |
| CN208121868U (en) * | 2018-03-27 | 2018-11-20 | 天津晨天自动化设备工程有限公司 | A kind of auxiliary pressurized pumping plant of water supply network |
| CN109210388A (en) * | 2018-10-31 | 2019-01-15 | 贝滨（广东）科技有限公司 | Intelligent water affair management system based on internet and application thereof |
| CN208520856U (en) * | 2018-08-02 | 2019-02-19 | 苏州市自来水有限公司 | Water utilities control platform |
-
2019
- 2019-04-30 CN CN201910359905.0A patent/CN110136026A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005024375A (en) * | 2003-07-02 | 2005-01-27 | Hitachi Ltd | Water service control and support system and water service control and support method |
| CN1773030A (en) * | 2004-11-10 | 2006-05-17 | 雍尚平 | City water-supply antifreezing new technique at highland and cold region |
| CN102341352A (en) * | 2008-12-30 | 2012-02-01 | I2O供应水有限公司 | Regulated supply of treated water for regional supply networks |
| WO2013026731A1 (en) * | 2011-08-22 | 2013-02-28 | Abb Technology Ag | System and method to optimize operation of a water network |
| CN207672658U (en) * | 2017-11-14 | 2018-07-31 | 嘉兴市泰石漂染有限公司 | A kind of cistern pressure-stabilizing water supply system |
| CN208121868U (en) * | 2018-03-27 | 2018-11-20 | 天津晨天自动化设备工程有限公司 | A kind of auxiliary pressurized pumping plant of water supply network |
| CN208520856U (en) * | 2018-08-02 | 2019-02-19 | 苏州市自来水有限公司 | Water utilities control platform |
| CN109210388A (en) * | 2018-10-31 | 2019-01-15 | 贝滨（广东）科技有限公司 | Intelligent water affair management system based on internet and application thereof |
Non-Patent Citations (2)
| Title |
|---|
| 潘大林，赵晓川 编: "《城镇管网规划设计》", vol. 1998, 广东高等教育出版社, pages: 204 - 207 * |
| 韩洁: "对解决城镇供水水压不足的探讨", 《黑龙江水利科技》, no. 04, 20 December 2002 (2002-12-20) * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114506912A (en) * | 2021-12-28 | 2022-05-17 | 华航环境发展有限公司 | Water plant control method and system based on operation cost analysis |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3196482A3 (en) | System for controlling the supply of hydraulic fluid to a work vehicle implement | |
| WO2011094512A3 (en) | Control system and method for optimizing chemical looping processes | |
| CN110136026A (en) | A kind of control method and its control system of water factory's water distribution | |
| RU2013147893A (en) | METHOD OF ACOUSTIC DETERMINATION OF CHANGE OF STATE OF FLUID FLOW IN PIPELINE, METHOD OF ACOUSTIC DETERMINATION OF CHANGE OF STATE OF FLUID FLOW IN MEASURING STATION AND SYSTEM OF RANGE | |
| WO2010048168A3 (en) | Flow regulator assembly | |
| MY152728A (en) | Valve with a delta p-function and flow limiting function | |
| CN110486026A (en) | A kind of support pressure control system | |
| CN207088742U (en) | A kind of negative pressure generating device suitable for digital ink-jet equipment | |
| SG10201902956WA (en) | Cleaning liquid supplying system, substrate processing apparatus and substrate processing system | |
| CN107291110A (en) | Mining pond quantitative water supply system | |
| CN102067056A (en) | Control arrangement having a pressure limiting valve | |
| CN101182672B (en) | Dry can temperature control method of mercerizer | |
| CN210573406U (en) | Scribble board and drench sour acid density automatic regulating apparatus | |
| CN207295332U (en) | A kind of slurry concentration regulating device of paper making equipment | |
| CN207211245U (en) | Water system with decrease of noise functions | |
| CN104878641A (en) | Automatic pulp concentration adjusting device | |
| CN208984506U (en) | A kind of concrete water-permeating detection device | |
| CN208763109U (en) | A kind of tier building water system | |
| CN105728680A (en) | Gas-water balance dynamical control method for continuous-casting machine | |
| KR20160044715A (en) | System for supplying water | |
| CN206128186U (en) | Municipal water supply pipe network terminal water supply installation | |
| CN105695648B (en) | A kind of control method for pressure balance of bf coal injection system | |
| CN106353237B (en) | Test device for net type filtering system of water-saving irrigation engineering | |
| CN203070113U (en) | Automatic adhesive flow monitoring and controlling device after emulsification procedure | |
| CN204953261U (en) | Removable guide rails's glue feeding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190816 |