CN106567427A - Regulation and control device for water supply flows in peak period of water supply factory and method of regulation and control device - Google Patents
Regulation and control device for water supply flows in peak period of water supply factory and method of regulation and control device Download PDFInfo
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- CN106567427A CN106567427A CN201611000574.4A CN201611000574A CN106567427A CN 106567427 A CN106567427 A CN 106567427A CN 201611000574 A CN201611000574 A CN 201611000574A CN 106567427 A CN106567427 A CN 106567427A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 351
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 26
- 238000003860 storage Methods 0.000 claims abstract description 22
- 241000196324 Embryophyta Species 0.000 claims description 35
- 238000009825 accumulation Methods 0.000 claims description 25
- 230000001276 controlling effect Effects 0.000 claims description 22
- 230000001105 regulatory effect Effects 0.000 claims description 22
- 241000208340 Araliaceae Species 0.000 claims description 4
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims description 4
- 235000003140 Panax quinquefolius Nutrition 0.000 claims description 4
- 235000008434 ginseng Nutrition 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 abstract 1
- 239000008400 supply water Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000003020 moisturizing effect Effects 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
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- 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
-
- 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
- E03B11/02—Arrangements or adaptations of tanks for water supply for domestic or like local water supply
- E03B11/06—Arrangements or adaptations of tanks for water supply for domestic or like local water supply with air regulators
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- 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
- E03B7/072—Arrangement of flowmeters
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
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- 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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- Water Supply & Treatment (AREA)
- Structural Engineering (AREA)
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- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
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Abstract
The invention relates to a regulation and control device for water supply flows in the peak period of a water supply factory and a method of the regulation and control device. In the regulation and control device, a secondary pressurization water storage device and a direct water supply user module communicate with branch water supply pipelines respectively. The secondary pressurization water storage device comprises a water storage unit, a water charging pipeline, a water level sensor, a solenoid valve and a regulation and control unit. The solenoid valve is arranged on the water charging pipeline. The regulation and control unit comprises a control module, a data processing module, a timer and a time module. The time module acquires the current time period and feeds the current time period back to the data processing module. The timer carries out accumulated timing on corresponding water levels and feeds the result back the data processing module. The data processing module carries out judgment processing on water flows at the peak time, and feeds the judgment processing result back to the control module. The control module controls on and off of the solenoid valve. According to the invention, by use of water storage buffering adjustment function of the secondary pressurization water storage device of a pipe network system, water supply flows at the peak time of a water supply factory are reduced, normal water utilization requirements of users are greatly met and automatic optimization of control effects is achieved.
Description
Technical field
The invention belongs to water-supply plant secondary water-supply control technology field, more particularly to a kind of water-supply plant peak period supplies current
Amount regulation device and its method, can greatly improve water-supply plant water supply peak short water supply present situation.
Background technology
Because China is vast in territory, Regional Economic develops not perfectly flat weighing apparatus, and in developed area, waterworks construction substantially can
Meet the water demand of user, it is groundwork direction to improve water supply quality, but the regional water factory fallen behind relatively in many economy
Its construction level relatively lags behind, and water supply capacity can not usually meet the demand of social development.Especially in recent years small and medium-sized cities are built
If the universal speedup of scale is very fast, and waterworks construction does not catch up with the paces of urban development, and Jing peak water supply period water factory often occurs and supplies
Outlet capacity is not enough, it is serious where, the cell top layer of many direct-furnish water（Such as six buildings, seven buildings）Hydraulic pressure very little, or even morning, noon and afternoon use
Water peak period is completely anhydrous, has a strong impact on the quality of life of the people.It is this many local actual conditions according to various places, makes
A series of emergency preplan and counter-measure are determined, for example：1. strengthen " wisdom water utilities " to build, water supply company uses intelligent water supply
The related datas such as system management platform, remote monitoring water factory water level, water pressure of dispatching from the factory and flow, science supplies water and dispatches；2. epimerite
Water, after restrict water supply, make full use of media, extensively publicize using water wisely, reduce running water " evaporating, emitting, dripping or leaking of liquid or gas ", improve the effective of running water
Utilization rate, improves the consciousness of saving water of enterprises and institutions and resident, mitigates pressure of supply water, in the case of haveing no alternative but, it is considered to limits and uses
The water consumption of water rich and influential family；3. first life, rear production, put mass interest in the first place, and stable water supply order ensures urban and rural residents' life
Apply flexibly water, reasonable arrangement industrial water；4. avoid the peak hour and use water, allow water in the people, instruct and encouragement water rich and influential family avoids peak period, plus
Degree of emphasizing, effectively avoids the peak hour, and ensures the domestic water of resident；5. have and possess limit, type of forcing to change, differential to enterprise water use implementation have
Sequence water scheme, preferentially ensures high-quality and efficient enterprise, limits the poorly efficient enterprise of high pollution, forces enterprise transformation to upgrade.Although these
Measure improves in varying degrees the pressure of user's water, but is also mostly the interests of sacrificial section user.With city
Building maximizes, the development of high stratification, and the user using second pressure facilities is more and more, if these can be made full use of secondary
The low level tank of pressurization Facilities serialized（Case）Retaining adjustment effect, then can substantially reduce municipal network water supply peak and supply current
Amount, significantly improves the short water supply present situation on water supply peak.Traditional secondary pressurized tank（Case）Water inlet mainly by intaking
The like devices such as ball-cock assembly are controlled, as long as general water level is less than tank（Case）Control normal water level H0, ball-cock assembly
Just automatically open up to tank（Case）Water-filling, until water level is to normal water level H0 is controlled, as long as generally water supply network has enough
Water source, tank（Case）Water level be substantially at control normal water level H0 near.During water supply pipe net system peak is supplied water,
Due to second pressure water supply user also generally all be in peak water supply condition, if its water supply flow more than or equal to its pipe network to
Tank（Case）Amount of makeup water, then tank（Case）Water level has the trend of reduction, now the tank（Case）Ball-cock assembly just
Other being constantly in opening moisturizing situation, with pipe network are in peak " robbing water " situation, that is, traditional secondary with water user
The tank of pressurized equipment（Case）Only Flow-rate adjustment effect is played to its own water supply, and whole water supply network is not played
Flow during peak is supplied water buffers adjustment effect.
The content of the invention
To overcome deficiency of the prior art, the present invention provide a kind of water-supply plant peak period water supply flow regulating and controlling device and
Its method, makes full use of the tank of secondary pressurized equipment in pipe network（Case）Flow buffering adjustment effect, solve water factory because of height
The problem that peak water supply flow is not enough and affects reliability to supply water.
According to design provided by the present invention, a kind of water-supply plant peak period water supply flow regulating and controlling device, comprising with
The supply channel of water-supply plant connection, the supply channel includes main-supply road, and the multiple branches connected with main-supply road
Supply channel, is respectively arranged with total valve, secondary pressurized water storage module and direct-furnish water line module on each branch's supply channel
Correspondingly connect with branch supply channel, secondary pressurized water storage module comprising water cell, inlet pipeline, level sensor,
Magnetic valve, regulation and control unit, water cell is connected by inlet pipeline with correspondingly branch's supply channel, and magnetic valve is arranged on into water
On pipeline, regulate and control control module of the unit comprising control magnetic valve break-make, the data processing connected with signal with level sensor
Module, and timer, the time module being connected with data processing module respectively, wherein, time module obtains current slot simultaneously
Current slot is fed back to into data processing module, timer is used to carrying out equivalent water level accumulation timing and by accumulation timing number
According to feeding back to data processing module, data processing module is used to receiving level sensor signal and according to preliminary setting parameter and works as
Front time period, accumulation chronometric data carry out rush hour section discharge judgement process, will determine that result feeds back to control mould
Block, control module controls magnetic valve break-make according to feedback result.
Above-mentioned, preliminary setting parameter includes rush hour section Tmax, water shortage water level parameters, relatively low water level parameters, higher
Water level parameters.
Above-mentioned, regulation and control unit also includes alarm module, the water level that alarm module is received according to data processing module with
Alarm water level parameter set in advance is compared, if meeting alert if, sends alarm signal.
Preferably, the alarm water level parameter set in advance is joined comprising upper limit alarm water level parameters, lower limit alarm water level
Number.
Above-mentioned, the water cell is secondary pressurized storage tank or tank.
Above-mentioned, the regulation and control unit also includes display module, and display module is used to show current slot and current storage
Water unit water level.
A kind of water-supply plant peak period water supply flow regulating and controlling method, is adjusted based on above-mentioned water-supply plant peak period water supply flow
Control device is realized, specifically comprised the steps of：
Step 1, initialization waterlevel data parameter, wherein, waterlevel data parameter is joined comprising rush hour section Tmax, higher level
Number, water shortage water level parameters, relatively low water level parameters；
Step 2, judge that current slot, whether in rush hour section Tmax scope, if so, then enters step 3, otherwise, perform step
Rapid 5；
Step 3, current water cell water level is judged whether less than or equal to water shortage water level parameters, if so, then execution step 5, otherwise
Perform into step 4；
Step 4, current water cell water level is judged whether more than or equal to higher level parameter, if so, then execution step 7, otherwise
Execution step 6；
Step 5, control unit open the magnetic valve on corresponding water cell inlet pipeline, retaining are carried out, into step 8；
Step 6, control unit keep the magnetic valve state on current water cell inlet pipeline, into step 8；
Step 7, control unit disconnect the magnetic valve on corresponding water cell inlet pipeline, into step 8；
Step 8, statistics continuous time section internal timer are directed to the accumulation timing of relatively low water level parameters place water level, if the accumulation meter
When more than or equal to setting low water level time period limit value, then rush hour section Tmax parameter is processed, Tmax shorten △ T,
And return to step 2 is performed；Otherwise, accumulation meter of the continuous time section internal timer for higher level parameter place water level is counted
When, if the accumulation timing is processed rush hour section Tmax parameter more than or equal to the high water level time period limit value of setting,
Tmax increases △ T, and return to step 2 is performed, and otherwise rush hour section Tmax parameter is processed, and keeps Tmax constant, returns
Return step 2 to perform.
In above-mentioned regulation and control method, processing rush hour section Tmax parameter for step 8 is also counted comprising water level
Alarm analysis, particular content is as follows：Judge current water cell water level whether more than or equal to upper limit alarm water level set in advance
Parameter, if so, then sends alarm signal, and return to step 2 is performed, and otherwise, judges whether current water cell water level is less than or equal to
Lower limit alarm water level parameter set in advance, if so, then sends alarm signal, and return to step 2 is performed, and otherwise, return to step 2 is held
OK.
In above-mentioned regulation and control method, rush hour section Tmax, higher level parameter, water shortage water level parameters, compared with low water level ginseng
Number is preset all in accordance with the daily water supply feature of water-supply plant.
In above-mentioned regulation and control method, rush hour section Tmax, higher level parameter, water shortage water level parameters, compared with low water level ginseng
Number, upper limit alarm water level parameters, lower limit alarm water level parameter preset all in accordance with water-supply plant water supply feature.
Beneficial effects of the present invention：
Level sensor is acquired corresponding water cell water level signal in the present invention, and regulation and control unit receives water level signal, and
According to waterlevel data parameters such as rush hour sections Tmax set in advance, corresponding water cell retaining is regulated and controled, fully profit
Adjustment effect is buffered with the retaining of pipe network system second pressure facilities water cell, reduces water-supply plant peak water supply flow, not
Under conditions of increasing existing water facilities and water supply capacity, solving part water-supply plant affects reliable because peak water supply flow is not enough
The problem of water supply, greatly meets the normal water demand of user, realizes control effect Automatic Optimal.
Description of the drawings：
Fig. 1 is the local water supply network secondary pressurized water cell connection diagram of the present invention；
Fig. 2 is one of method of the present invention schematic flow sheet；
Fig. 3 is the two of method of the present invention schematic flow sheet.
Specific embodiment：
Label A represents secondary pressurized water storage module, and label B represents direct-furnish water line module, and label 1 represents main-supply in figure
Road, label 2 represents branch's supply channel, and label 3 represents total valve, and label 4 represents water cell, and label 5 represents magnetic valve, mark
Number 6 representation level sensors, label 7 represents regulation and control unit, and label 8 represents inlet pipeline, and label 9 represents branching valve.
Below in conjunction with the accompanying drawings the present invention is further detailed explanation with technical scheme, and detailed by preferred embodiment
Describe bright embodiments of the present invention in detail, but embodiments of the present invention are not limited to this.
Embodiment one, a kind of shown in Figure 1, water-supply plant peak period water supply flow regulating and controlling device, comprising with water-supply plant
The supply channel of connection, the supply channel includes main-supply road, and the multiple branch's feed pipes connected with main-supply road
Road, is respectively arranged with total valve on each branch's supply channel, secondary pressurized water storage module and direct-furnish water line module are corresponding
Ground is connected with branch supply channel, secondary pressurized water storage module include water cell, inlet pipeline, level sensor, magnetic valve,
Regulation and control unit, water cell is connected by inlet pipeline with correspondingly branch's supply channel, and magnetic valve is arranged on inlet pipeline,
Control module of the regulation and control unit comprising control magnetic valve break-make, the data processing module connected with signal with level sensor, and
Timer, the time module being connected with data processing module respectively, wherein, time module obtain current slot and will be current when
Between section feed back to data processing module, timer is used to carry out equivalent water level accumulation timing and feed back to accumulation chronometric data
Data processing module, data processing module is used to receive level sensor signal and according to preliminary setting parameter and current time
Section, accumulation chronometric data carry out rush hour section discharge judgement process, will determine that result feeds back to control module, control
Module controls magnetic valve break-make according to feedback result.
Level sensor of the present invention is acquired corresponding water cell water level signal, and regulation and control unit receives water level signal,
And according to waterlevel data parameters such as rush hour sections Tmax set in advance, corresponding water cell retaining is regulated and controled, fully
Adjustment effect is buffered using the retaining of pipe network system second pressure facilities water cell, reduces water-supply plant peak water supply flow,
Under conditions of not increasing existing water facilities and water supply capacity, solution part water-supply plant affects because peak water supply flow is not enough can
By the problem for supplying water.
Embodiment two, shown in Figure 1, essentially identical with embodiment one, difference is：Preliminary setting parameter is included
Rush hour section Tmax, water shortage water level parameters, relatively low water level parameters, higher level parameter.
Above-mentioned, regulation and control unit also includes alarm module, the water level that alarm module is received according to data processing module with
Alarm water level parameter set in advance is compared, if meeting alert if, sends alarm signal.
Preferably, the alarm water level parameter set in advance is joined comprising upper limit alarm water level parameters, lower limit alarm water level
Number.
Above-mentioned, the water cell is secondary pressurized storage tank or tank.
Above-mentioned, the regulation and control unit also includes display module, and display module is used to show current slot and current storage
Water unit water level.
Finally it is divided into two classes with water user：One class is provided with direct-furnish water user, is not provided with secondary pressurized water storage module,
As shown in fig. 1, there is the direct-furnish water line module B that branching valve 9 is controlled；It is another kind of to be provided with secondary pressurized water storage module
Water supply user, shown in Fig. 1, secondary pressurized water storage module B can effectively realize the regulation of peak period output.
Embodiment three, referring to a kind of shown described in Fig. 2, water-supply plant peak period water supply flow regulating and controlling method, based on enforcement
Water-supply plant peak period water supply flow regulating and controlling device described in example one is realized, specifically comprised the steps of：
Step 1, initialization waterlevel data parameter, wherein, waterlevel data parameter is joined comprising rush hour section Tmax, higher level
Number, water shortage water level parameters, relatively low water level parameters；
Step 2, judge that current slot, whether in rush hour section Tmax scope, if so, then enters step 3, otherwise, perform step
Rapid 5；
Step 3, current water cell water level is judged whether less than or equal to water shortage water level parameters, if so, then execution step 5, otherwise
Perform into step 4；
Step 4, current water cell water level is judged whether more than or equal to higher level parameter, if so, then execution step 7, otherwise
Execution step 6；
Step 5, control unit open the magnetic valve on corresponding water cell inlet pipeline, retaining are carried out, into step 8；
Step 6, control unit keep the magnetic valve state on current water cell inlet pipeline, into step 8；
Step 7, control unit disconnect the magnetic valve on corresponding water cell inlet pipeline, into step 8；
Step 8, statistics continuous time section internal timer are directed to the accumulation timing of relatively low water level parameters place water level, if the accumulation meter
When more than or equal to setting low water level time period limit value, then rush hour section Tmax parameter is processed, Tmax shorten △ T,
And return to step 2 is performed；Otherwise, accumulation meter of the continuous time section internal timer for higher level parameter place water level is counted
When, if the accumulation timing is processed rush hour section Tmax parameter more than or equal to the high water level time period limit value of setting,
Tmax increases △ T, and return to step 2 is performed, and otherwise rush hour section Tmax parameter is processed, and keeps Tmax constant, returns
Return step 2 to perform.
Example IV, a kind of shown in Figure 3, water-supply plant peak period water supply flow regulating and controlling method, based on above-mentioned confession
Water factory's peak period water supply flow regulating and controlling device is realized, specifically comprised the steps of：
Step 1, initialization waterlevel data parameter, wherein, waterlevel data parameter is joined comprising rush hour section Tmax, higher level
Number, water shortage water level parameters, relatively low water level parameters；
Step 2, judge that current slot, whether in rush hour section Tmax scope, if so, then enters step 3, otherwise, perform step
Rapid 5；
Step 3, current water cell water level is judged whether less than or equal to water shortage water level parameters, if so, then execution step 5, otherwise
Perform into step 4；
Step 4, current water cell water level is judged whether more than or equal to higher level parameter, if so, then execution step 7, otherwise
Execution step 6；
Step 5, control unit open the magnetic valve on corresponding water cell inlet pipeline, retaining are carried out, into step 8；
Step 6, control unit keep the magnetic valve state on current water cell inlet pipeline, into step 8；
Step 7, control unit disconnect the magnetic valve on corresponding water cell inlet pipeline, into step 8；
Step 8, statistics continuous time section internal timer are directed to the accumulation timing of relatively low water level parameters place water level, if the accumulation meter
When more than or equal to setting low water level time period limit value, then rush hour section Tmax parameter is processed, Tmax shorten △ T,
Into step 9；Otherwise, accumulation timing of the continuous time section internal timer for higher level parameter place water level is counted, if should
Accumulation timing is then processed rush hour section Tmax parameter more than or equal to the high water level time period limit value of setting, and Tmax increases
Plus △ T, and into step 9, otherwise rush hour section Tmax parameter is processed, keep Tmax constant, execution step 9；
Step 9, current water cell water level is judged whether more than or equal to upper limit alarm water level parameters set in advance, if so, then
Alarm signal is sent, return to step 2 is performed, otherwise, judge current water cell water level whether less than or equal under set in advance
Limit alarm water level parameter, if so, then sends alarm signal, and return to step 2 is performed, and otherwise, return to step 2 is performed.
Above-mentioned, rush hour section Tmax, higher level parameter, water shortage water level parameters, relatively low water level parameters, upper limit alarm
Water level parameters, lower limit alarm water level parameter preset all in accordance with water-supply plant water supply feature.
To verify effectiveness of the invention, as shown in figure 3, being further explained explanation with reference to instantiation：
First, regulate and control unit（7）The supporting time module of institute, with calendar, week and clock control function, according to the confession in four seasons
Water feature, supply water period Tmax on presetting corresponding daily peak, such as, for summer, three daily peaks are supplied water the period
Tmax can be respectively set to 7:00—9:00,11:30-12:30,6:30-9:00.
Second, other water level parameters initial values are arranged, including demarcation, the water shortage water of level sensor standard controlling water level H0
Position H1（Such as may be set to 0.2H0）, compared with low water level H2（Such as may be set to 0.3H0）, higher level H3（Such as may be set to
0.5H0）, upper limit alarm water level HH（Such as may be set to 1.1H0）, lower limit alarm water level HL（Such as may be set to 0.1H0）Deng related
Parameter.
3rd, when regulation device normally runs, first determine whether currently to system whether in peak water supply period Tmax
Judge, if it is, judged further according to the real time water level signal for detecting, if tank（Case）Water level be equal to
Or less than water shortage water level H1, then control corresponding tank（Case）Inlet pipeline magnetic valve connect, it is allowed to tank（Case）Mend
Water, until tank（Case）Water level be equal to or more than higher level H1, control tank（Case）Inlet pipeline magnetic valve
Close, stop to tank（Case）Moisturizing.
4th, when regulation device normally runs, if it is determined that current system is not in peak water supply period Tmax, then
Control corresponding tank（Case）The magnetic valve of inlet pipeline be constantly in on-state, it is allowed to tank（Case）Moisturizing, so
May insure the tank in non-peak water supply period second pressure facilities（Case）All the time water compensating state is in, mark is reached as far as possible
Quasi- controlling water level is full water water level.
5th, further, period Tmax is supplied water on foregoing peak can be according to actual control in system operation
Effect Automatic Optimal processed, this is because the tank that different second pressure facilities are configured（Case）Adjustable water supply time it is poor
It is not larger, even if water supply scale is similar with auxiliary facility, due to the difference of water supply feature, occupancy rate etc., tank（Case）Can
Adjust water supply time difference still more significant.Automatic Optimal is illustrated such as：If adding up water level in 24h to be less than compared with low water level H2（It is real
It is set as 0.3H0 in example）Cumulative time more than 4h, then Tmax reduces △ T（It is set as 10min in example）, Tmax is minimum
1h；If it is higher than higher level H3 to add up water level in 24h（It is set as 0.5H0 in example）Cumulative time more than 14h, then Tmax increases
Plus △ T（It is set as 10min in example）, Tmax is 5h to the maximum.
6th, regulation device has the ultralow alarm control function of water level superelevation, water level, in system normal course of operation such as
Fruit detects real time water level higher than upper limit alarm water level HH（It is set as 1.1H0 in example）Or less than lower limit alarm water level HL（It is real
It is set as 0.1H0 in example）, automated system just sends alarm signal automatically.
In the low level tank of all second pressure water supply facilities of Water Works pipe network（Case）Installing on inlet pipeline can
The magnetic valve of control water inlet water source break-make control, and detectable tank is installed in tank（Case）The level sensor of water level
Device；Then it is corresponding tank（Case）A set of automation control appliance is installed, automation control appliance connects respectively tank
（Case）The magnetic valve and level sensor of configuration, the automation control appliance panel is provided with water level display instrument, according to reception
Water level signal, show tank（Case）Real time water level, while being provided with control module, number inside the automation control appliance
According to processing module, timer, time module, the tank of water level display instrument output is received（Case）Real time water level analog signal；
With calendar, week and clock control function, according to the water supply feature in four seasons, when presetting corresponding daily peak is supplied water
The section parameter such as Tmax and relevant control water level, according to tank（Case）Water level signal and whether supply water period Tmax in peak
Judge, control corresponding tank（Case）The break-make of the magnetic valve of inlet pipeline, makes full use of pipe network system secondary to reach
Pressurization facility tank（Case）Retaining buffering adjustment effect, reduce the purpose of water factory peak water supply flow.
The present invention is not limited to above-mentioned specific embodiment, and those skilled in the art can also accordingly make various changes, but
It is any all to cover within the scope of the claims with equivalent of the invention or similar change.
Claims (10)
1. a kind of water-supply plant peak period water supply flow regulating and controlling device, comprising the supply channel connected with water-supply plant, the water supply
Pipeline includes main-supply road, and the multiple branch's supply channels connected with main-supply road, divides on each branch's supply channel
It is not provided with total valve, secondary pressurized water storage module and direct-furnish water line module are correspondingly connected with branch supply channel, its
It is characterised by：Secondary pressurized water storage module includes water cell, inlet pipeline, level sensor, magnetic valve, regulation and control unit, storage
Water unit is connected by inlet pipeline with correspondingly branch's supply channel, and magnetic valve is arranged on inlet pipeline, regulates and controls unit bag
Containing control magnetic valve break-make control module, the data processing module connected with signal with level sensor, and respectively with data
Timer, the time module of processing module connection, wherein, time module obtains current slot and feeds back to current slot
Data processing module, timer is used to carry out equivalent water level accumulation timing and accumulation chronometric data is fed back to into data processing mould
Block, data processing module is used to receive level sensor signal and according to preliminary setting parameter and current slot, accumulation timing
Data carry out rush hour section discharge judgement process, will determine that result feeds back to control module, and control module is according to anti-
Feedback output control magnetic valve break-make.
2. water-supply plant peak period water supply flow regulating and controlling device according to claim 1, it is characterised in that：Preset ginseng
Number includes rush hour section Tmax, water shortage water level parameters, relatively low water level parameters, higher level parameter.
3. water-supply plant peak period water supply flow regulating and controlling device according to claim 1, it is characterised in that：Regulation and control unit is also
Comprising alarm module, alarm module is carried out according to the water level that data processing module is received with alarm water level parameter set in advance
Relatively, if meeting alert if, alarm signal is sent.
4. water-supply plant peak period water supply flow regulating and controlling device according to claim 3, it is characterised in that：It is described to set in advance
Fixed alarm water level parameter includes upper limit alarm water level parameters, lower limit alarm water level parameter.
5. water-supply plant peak period water supply flow regulating and controlling device according to claim 1, it is characterised in that：The water storage list
Unit is secondary pressurized storage tank or tank.
6. water-supply plant peak period water supply flow regulating and controlling device according to claim 1, it is characterised in that：The regulation and control are single
Unit also includes display module, and display module is used to show current slot and current water cell water level.
7. a kind of water-supply plant peak period water supply flow regulating and controlling method, it is characterised in that：Based on the water-supply plant described in claim 1
Peak period water supply flow regulating and controlling device is realized, specifically comprised the steps of：
Step 1, initialization waterlevel data parameter, wherein, waterlevel data parameter is joined comprising rush hour section Tmax, higher level
Number, water shortage water level parameters, relatively low water level parameters；
Step 2, judge that current slot, whether in rush hour section Tmax scope, if so, then enters step 3, otherwise, perform step
Rapid 5；
Step 3, current water cell water level is judged whether less than or equal to water shortage water level parameters, if so, then execution step 5, otherwise
Perform into step 4；
Step 4, current water cell water level is judged whether more than or equal to higher level parameter, if so, then execution step 7, otherwise
Execution step 6；
Step 5, control unit open the magnetic valve on corresponding water cell inlet pipeline, retaining are carried out, into step 8；
Step 6, control unit keep the magnetic valve state on current water cell inlet pipeline, into step 8；
Step 7, control unit disconnect the magnetic valve on corresponding water cell inlet pipeline, into step 8；
Step 8, statistics continuous time section internal timer are directed to the accumulation timing of relatively low water level parameters place water level, if the accumulation meter
When more than or equal to setting low water level time period limit value, then rush hour section Tmax parameter is processed, Tmax shorten △ T,
And return to step 2 is performed；Otherwise, accumulation meter of the continuous time section internal timer for higher level parameter place water level is counted
When, if the accumulation timing is processed rush hour section Tmax parameter more than or equal to the high water level time period limit value of setting,
Tmax increases △ T, and return to step 2 is performed, and otherwise rush hour section Tmax parameter is processed, and keeps Tmax constant, returns
Return step 2 to perform.
8. water-supply plant peak period water supply flow regulating and controlling method according to claim 7, it is characterised in that：The step 8
In rush hour section Tmax parameter is processed, also comprising the alarm analysis of water level statistics, particular content is as follows：Judge to work as
Whether front water cell water level is more than or equal to upper limit alarm water level parameters set in advance, if so, then sends alarm signal, returns
Step 2 is performed, and otherwise, whether judges current water cell water level less than or equal to lower limit alarm water level parameter set in advance, if
It is then to send alarm signal, return to step 2 is performed, otherwise, return to step 2 is performed.
9. water-supply plant peak period water supply flow regulating and controlling method according to claim 7, it is characterised in that：Rush hour section
Tmax, higher level parameter, water shortage water level parameters, relatively low water level parameters are set in advance all in accordance with the daily water supply feature of water-supply plant
It is fixed.
10. water-supply plant peak period water supply flow regulating and controlling method according to claim 8, it is characterised in that：Rush hour
Section Tmax, higher level parameter, water shortage water level parameters, relatively low water level parameters, upper limit alarm water level parameters, lower limit alarm water level ginseng
Number presets all in accordance with water-supply plant water supply feature.
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