WO2019061871A1 - Système de drainage d'eau avec installation de régulation et de stockage, et procédé de commande de drainage d'eau - Google Patents

Système de drainage d'eau avec installation de régulation et de stockage, et procédé de commande de drainage d'eau Download PDF

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Publication number
WO2019061871A1
WO2019061871A1 PCT/CN2017/116932 CN2017116932W WO2019061871A1 WO 2019061871 A1 WO2019061871 A1 WO 2019061871A1 CN 2017116932 W CN2017116932 W CN 2017116932W WO 2019061871 A1 WO2019061871 A1 WO 2019061871A1
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WIPO (PCT)
Prior art keywords
water
switch
state
monitoring
level
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Application number
PCT/CN2017/116932
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English (en)
Chinese (zh)
Inventor
周超
覃应机
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武汉圣禹排水系统有限公司
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Publication of WO2019061871A1 publication Critical patent/WO2019061871A1/fr

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    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
    • E03F5/105—Accessories, e.g. flow regulators or cleaning devices
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
    • E03F7/02—Shut-off devices
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F2201/00—Details, devices or methods not otherwise provided for
    • E03F2201/10—Dividing the first rain flush out of the stormwater flow
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F2201/00—Details, devices or methods not otherwise provided for
    • E03F2201/20—Measuring flow in sewer systems

Definitions

  • the invention belongs to the technical field of drainage, and particularly relates to a drainage system with a storage facility and a drainage control method.
  • the drainage systems of cities and buildings mainly include diversion, confluence and mixed flow systems, the main purpose of which is to achieve the collection, transportation and treatment of water bodies.
  • a system that treats all wastewater in one way is called a combined system. It has only one drainage system, called the confluence system, and its drainage pipe is called the confluence pipe.
  • the system for treating different types of wastewater in different ways is called a split system, which generally has two drainage systems.
  • the pipeline is called a rainwater pipeline.
  • the other can be called the sewage system, collecting domestic sewage and industrial wastewater that needs to be treated before it is discharged.
  • the pipeline is called sewage pipeline.
  • the mixed flow system is a system between the split flow system and the combined flow system. It is mainly due to the fact that some pipes have different types of waste water, that is, rainwater pipes or sewage, due to the misconnection and mixing of pipes in the area of the split flow system.
  • the pipe actually becomes a merged pipe.
  • the sewage in the city's sewage pipelines and confluence pipelines are often referred to as urban sewage.
  • a pipe that connects the water outlet and intercepts the wastewater to the sewage treatment plant is called a intercepting pipe or a sewage intercepting pipe.
  • the inspection well at the intersection of the drain main and the intercepting pipe is generally replaced with a diverting well.
  • the construction of the split shaft can have different designs, but the current design is not perfect and there is no improvement for different amounts of sewage and rain.
  • the diversion well can intercept the sewage and flow to the sewage pipe.
  • part of the rainwater and sewage will intercept and flow into the sewage pipe. The rest of the rainwater will overflow through the well and continue to flow downstream.
  • the present invention provides a drainage system with a storage facility and a drainage control method for intercepting and diverting rainwater and/or combined sewage, through reasonable regulation, The dirty water is intercepted, and the clean water is discharged to the natural water body, which reduces the pollution load discharged to the natural water body and protects the natural water body.
  • the present invention provides a drainage system including a diversion well including a diversion well body and four openings disposed in the diversion well body, respectively, a water inlet and a first water outlet , the second water outlet and the third water outlet;
  • the drainage system further includes a first water switch, a second water switch, and a fourth water switch; wherein a first water switch is disposed adjacent to the first water outlet for controlling a water passing through the first water outlet; Providing a second water switch near the second water outlet for controlling the amount of water passing through the second water outlet; wherein a fourth water switch is disposed near the third water outlet for controlling the third The amount of water passing through the outlet;
  • the drainage system further includes an adjustment facility connected to the second water outlet.
  • the invention also provides a drainage control method for the above drainage system, which comprises a water level method, a water quality method, a water quality-water level method, a time method, a total amount method, a rainfall method, a time-water level method, a total amount-water level method, a rainfall amount-water level At least one of the laws.
  • the drainage system of the present invention has the advantages of powerful functions and the like, and the effective separation of rainwater and sewage can be realized by using a small amount of land area.
  • the use of the drainage system is not limited by the circumstances and can be applied to any of the pipe networks in the drainage network system.
  • the control system is provided in the drainage system of the invention, and no manual operation is required in the use process. Through the control unit, the automatic adjustment of the water switch can be realized, and the utility model has the characteristics of flexibility and variety, and reduces a large amount of human and material resources.
  • the drainage system of the present invention has the effect of intelligent drainage, and the reasonable discharge of the water switch in the drainage system and the reasonable control of the relevant components of the drainage system realizes the reasonable discharge of the water body, while ensuring the safety of flood discharge, Minimize the interception of dirty water or initial rainwater to the intercepting pipe and/or storage facility.
  • the drainage system of the present invention includes a storage and storage facility.
  • the initial rainwater that cannot be intercepted to the sewage treatment plant in time is sent to the storage facility for storage, and the later clean rainwater is directly discharged to the storage facility.
  • Natural water bodies can reduce the number of overflows and overflows during rainfall, thus reducing the overflow pollution of rainwater.
  • An online processing facility may be disposed at the third water outlet of the drainage system of the present invention; the online processing facility can effectively solve the dirty water that can be polluted by the natural water body when the fourth water conservancy switch is turned on, and completely The initial rainwater and the mid-late rainwater flow are treated.
  • the drainage control method of the present invention includes a water level method, a water quality method, a water quality-water level method, a time method, a total amount method, a rainfall method, a time-water level method, a total amount-water level method, a rainfall amount-water level method, and the method
  • the regulation effectively solves the phenomenon that the sewage intercepting pipe in the prior art cannot be restricted, clean water or late rainwater can also enter the sewage intercepting pipe and transported to the sewage treatment plant.
  • the dirty water, the initial rainwater, and the rainwater drainage channels in the middle and late stages the dirty water can be intercepted to the intercepting pipe and/or the storage facility to the maximum extent, and the clean water can be drained to the natural water body.
  • FIG. 1 is a schematic structural view of a drainage system according to a preferred embodiment of the present invention.
  • FIG. 2 is a schematic structural view of a drainage system according to a preferred embodiment of the present invention.
  • FIG. 3 is a schematic structural view of a drainage system according to a preferred embodiment of the present invention.
  • FIG. 4 is a schematic structural view of a drainage system according to a preferred embodiment of the present invention.
  • Figure 5 is a schematic structural view of a drainage system according to a preferred embodiment of the present invention.
  • a first aspect of the present invention provides a drainage system including a diversion well including a diversion well body and four openings disposed in the diversion well body, respectively , the first water outlet, the second water outlet and the third water outlet;
  • the drainage system further includes a first water switch, a second water switch, and a fourth water switch; wherein a first water switch is disposed adjacent to the first water outlet for controlling a water passing through the first water outlet; Providing a second water switch near the second water outlet for controlling the amount of water passing through the second water outlet; wherein a fourth water switch is disposed near the third water outlet for controlling the third The amount of water passing through the outlet;
  • the drainage system further includes an adjustment facility connected to the second water outlet.
  • the drainage system further includes a control system including a first monitoring device, a second monitoring device, and a control unit coupled to the two; the control unit and the first The water switch, the second water switch and the fourth water switch signal are connected; the first monitoring device and the second monitoring device are used for monitoring the signal and transmitting the monitored signal to the control unit, and the control unit controls the first water resource according to the received signal The opening of the switch, the second water switch, and the fourth water switch.
  • a control system including a first monitoring device, a second monitoring device, and a control unit coupled to the two; the control unit and the first The water switch, the second water switch and the fourth water switch signal are connected; the first monitoring device and the second monitoring device are used for monitoring the signal and transmitting the monitored signal to the control unit, and the control unit controls the first water resource according to the received signal The opening of the switch, the second water switch, and the fourth water switch.
  • the inlet end of the storage facility is connected to the second water outlet through an initial rain pipe.
  • the drainage system further includes a sewage intercepting pipe; the first water outlet is connected to the sewage treatment plant through the sewage intercepting pipe.
  • the drainage system further includes an outlet pipe; the third outlet is connected to the pipeline leading to the natural water body through the outlet pipe.
  • the first monitoring device includes a device for monitoring the water level of the water body (for example, a liquid level sensor, a liquid level meter, a liquid level switch, etc.), and a device for monitoring the water quality of the water body (for example, Water quality detector, online COD monitor, online TSS monitor, online BOD monitor, online TN monitor, online TP monitor, online NH 3 -N monitor, online ammonia nitrogen monitor, electrode, conductivity meter, etc.)
  • a device for monitoring the total amount of water for example, an electric hoist with a metering function, etc.
  • a device for monitoring rainfall such as a rain gauge, etc.
  • at least one of a device for monitoring time such as a timer.
  • the first monitoring device can be disposed in the diversion well or outside the diversion well depending on the type of demand.
  • a device for monitoring the water level of the water body and a device for monitoring the water quality of the water body are disposed in the body of the split shaft, and the device for monitoring the rainfall is disposed outside the shaft of the split shaft, and the device for monitoring the total amount of the water body is disposed on the water switch in the well body of the split shaft,
  • the monitoring time device is disposed in the diversion well body or outside the diversion well.
  • the second monitoring device comprises means for monitoring the level of the water body (for example, may be a level sensor, a level gauge, a level switch, etc.).
  • the second monitoring device is disposed within the conditioning facility.
  • the shapes and opening sizes of the water inlet, the first water outlet, the second water outlet, and the third water outlet are not specifically limited and can be connected thereto.
  • the shape of the pipe or gallery or the shape of the water switch to which it is placed can be matched.
  • the water inlet, the first water outlet, the second water outlet, and the third water outlet are circular in shape.
  • the arrangement order and arrangement manner of the water inlet, the first water outlet, the second water outlet, and the third water outlet in the well of the distribution well are not According to the limitation, the relative positions of the water inlet, the first water outlet, the second water outlet and the third water outlet can be set according to the area of the distribution well and the terrain height.
  • the water inlet, the first water outlet, the second water outlet, and the third water outlet are disposed on the side wall of the split shaft.
  • the water inlet, the first water outlet, the second water outlet, and the third water outlet are disposed on the side wall of the split shaft
  • the pipeline connected to the water inlet is at a high ground position, and the water inlet may be disposed at any position on the side wall of the well shaft
  • the pipeline connecting the first water outlet, the second water outlet and the third water outlet is at a low ground position, and the first water outlet, the second water outlet and the third water outlet are disposed on the side wall of the shaft of the distribution well near the branch well The position of the bottom of the body. The purpose of this is to prevent the water from accumulating in the wells and to flow downstream.
  • the shape of the shunt well body is not specifically limited, and a reasonable discharge of the water body can be achieved.
  • the shape of the shunt well body is Square or round.
  • the number and arrangement of the storage facilities in the drainage system are not specifically limited, and can be reasonably arranged according to the area of the area in which the system is used.
  • a plurality of storage facilities may be connected in series or in parallel.
  • the storage facility may be a storage facility known in the prior art, including, for example, a storage tank, a storage tank culvert, a deep tunnel or a shallow tunnel.
  • the first water switch, the second water switch, and the fourth water switch are independently selected from the group consisting of a valve (ball valve, gate valve, knife gate valve, butterfly valve, lift rubber sheet cut-off check valve)
  • a valve ball valve, gate valve, knife gate valve, butterfly valve, lift rubber sheet cut-off check valve
  • One of the gates upper open gate, lower open gate, etc.
  • one of the slamming door opening type slamming door, lower opening type slamming door, rotary slamming door, etc.
  • the slamming door cutting gate, etc.
  • the first water switch can realize a maximum current limiting function, that is, to ensure that the flow rate through the first water switch does not exceed a set flow value.
  • the second water switch can realize a maximum current limiting function, that is, to ensure that the flow rate through the second water switch does not exceed the set flow value.
  • the drainage system further includes an on-line processing facility; the on-line processing facility is disposed on the outlet pipe or on a branch road that is separated from the outlet pipe and the terminal is incorporated into the outlet pipe Or set on a branch that is separated from the outlet pipe and that is connected to the natural water body.
  • a seventh water switch is disposed on the outlet pipe and between the branches of the branch and the merged position
  • a seventh water switch is disposed on the water outlet pipe and at the downstream end of the branch branching position.
  • the seventh water switch is connected to the control unit signal, and the control unit controls the opening degree of the seventh water switch according to the received signal.
  • the water flowing through the outlet pipe flows from the inlet end of the online processing facility into the online processing facility, and after being processed, flows from the outlet end of the online processing facility into the downstream end of the outlet pipe.
  • the flow direction of the water body is adjusted by adjusting the opening degree of the seventh water conservancy switch; when the seventh water conservancy switch is in the open state, part of the water body flows directly through the outlet pipe to the natural environment.
  • part of the water body flows through the inlet end of the online processing facility disposed at the outlet pipe to the online processing facility, and after being processed, flows from the outlet end of the online processing facility to the downstream end of the outlet pipe or directly discharges to the through-pipe.
  • the in-line processing facility may be an in-line processing facility known in the art, including, for example, a biofilter, an in-line processing tank, a flocculation tank, a sloping plate sedimentation tank, a grit chamber, or a constructed wetland.
  • the seventh water switch is selected from the group consisting of a valve (ball valve, gate valve, knife gate valve, butterfly valve, lift rubber plate shut-off check valve, etc.), gate (upper open gate, lower open type) One of the gates, etc., the slamming door (opening type slamming door, lower opening type slamming door, rotary slamming door, etc.), shooting door (cutting door, etc.).
  • a valve ball valve, gate valve, knife gate valve, butterfly valve, lift rubber plate shut-off check valve, etc.
  • gate upper open gate, lower open type
  • the slamming door opening type slamming door, lower opening type slamming door, rotary slamming door, etc.
  • shooting door cutting door, etc.
  • the seventh water switch can realize a maximum current limiting function, that is, ensure that the flow rate through the seventh water switch does not exceed the set flow value.
  • the invention also provides a drainage control method for the above drainage system, which comprises a water level method, a water quality method, a water quality-water level method, a time method, a total amount method, a rainfall method, a time-water level method, a total amount-water level method, a rainfall amount-water level method. At least one of them.
  • a second aspect of the present invention provides a water level controlled drainage control method based on the above-described drainage system, the drainage system including a control system, and the first monitoring device in the control system includes a device for monitoring the level of the water body and disposed in the body of the distribution well, wherein the second monitoring device in the control system respectively includes a device for monitoring the liquid level of the water body and is disposed in the storage facility, and is set in the control unit of the control system
  • the water body enters the diversion well from the water inlet, and the water level H of the water in the diversion well is monitored in real time by the device for monitoring the water level; the water level H' in the storage facility is monitored in real time by the device for monitoring the water level;
  • a third aspect of the present invention provides a water quality control-controlled drainage control method based on the above-described drainage system, the drainage system including a control system, and the first monitoring device in the control system includes a device for monitoring the water quality of the water body and disposed in the shaft of the distribution well, the second monitoring device in the control system includes a device for monitoring the liquid level of the water body and is disposed in the storage facility, and the pollutant is set in the control unit of the control system
  • the concentration standard value C1 and the highest water storage level H3 of the storage facility comprises the following steps:
  • the water body enters the diversion well from the water inlet, and the water quality of the water in the well is monitored in real time by monitoring the water quality of the water; the water level H' in the storage facility is monitored in real time by the device for monitoring the water level;
  • a fourth aspect of the present invention provides a water level-water quality method controlled drainage control method, the drainage control method being based on the above drainage system, the drainage system including a control system, the first monitoring in the control system
  • the device comprises means for monitoring the level of the water body and means for monitoring the water quality of the water body and both are disposed in the body of the distribution well
  • the second monitoring device in the control system comprises means for monitoring the level of the water body and is disposed in the storage facility
  • the control unit of the control system sets the standard water level H1 of the split shaft, sets the warning water level H2 of the split shaft, the standard value C1 of the pollutant concentration, and the highest water level H3 of the storage facility; the method includes the following steps:
  • the water body enters the diversion well from the water inlet, and the water level H of the water in the diversion well is monitored in real time by monitoring the water level of the water body.
  • the water quality of the water in the well is monitored in real time by monitoring the water quality of the water; the device for monitoring the water level in real time Monitoring the water level H' in the storage facility H';
  • a fifth aspect of the present invention provides a total amount method controlled drainage control method, the drainage control method being based on the above drainage system, the drainage system including a control system, and a first monitoring device in the control system Included in the apparatus for monitoring the total amount of water and disposed in the first water switch and the second water switch in the well shaft, the second monitoring device in the control system includes a device for monitoring the water level of the water body and is disposed in the storage facility In the control unit of the control system, the total amount of initial rain Q1 that needs to be intercepted by the split shaft and the highest water level H3 of the storage facility are set; the method includes the following steps:
  • the method further includes the following steps:
  • a sixth aspect of the present invention provides a total amount-water level method controlled drainage control method, the drainage control method being based on the above-described drainage system, the drainage system including a control system, the first of the control systems
  • the monitoring device includes a device for monitoring the total amount of water and is disposed on the first water switch and the second water switch in the well body
  • the first monitoring device of the control system further includes a device for monitoring the water level of the water body and is disposed at the shunt
  • the second monitoring device in the control system includes a device for monitoring the water level of the water body and is disposed in the regulating facility
  • the total amount of standard primary rain that needs to be intercepted by the splitting well is set in the control unit of the control system.
  • the standard water level H1 of the split shaft, the warning water level H2 of the split shaft and the highest water level H3 of the storage facility; the method comprises the following steps:
  • the water body enters the diversion well from the water inlet, and the water level H of the water in the diversion well is monitored in real time by the device for monitoring the water level of the water body, and the device is monitored by the first water conservancy switch and the second water conservancy by monitoring the total amount of the water body.
  • the total amount of water in the switch Q real-time monitoring of the water level H' in the storage and storage facility by monitoring the water level of the water;
  • the method further includes the following steps:
  • a seventh aspect of the present invention provides a rainfall control method for controlling drainage, the drainage control method being based on the above-described drainage system, the drainage system including a control system, and the first monitoring device in the control system includes a device for monitoring rainfall and disposed outside the split shaft, the second monitoring device in the control system includes a device for monitoring the level of the water body and is disposed in the regulating facility, and the need for setting the split shaft in the control unit of the control system
  • the standard initial rain rainfall L1 of the interception and the highest water storage level H3 of the storage facility; the method comprises the following steps:
  • the water body enters the diversion well from the water inlet, and the initial rain rainfall L is monitored in real time by the device for monitoring the rainfall;
  • An eighth aspect of the present invention provides a rainfall-water level controlled drainage control method based on the above-described drainage system, the drainage system including a control system, and the first monitoring in the control system
  • the device includes a device for monitoring rainfall and is disposed outside the split shaft, and the first monitoring device in the control system further includes a device for monitoring the level of the water body and is disposed in the well, the second monitoring device in the control system
  • the device includes a device for monitoring the level of the water body and is disposed in the storage and control facility.
  • a standard initial rain rainfall L1 for the split shaft, a standard water level H1 of the split shaft, and a warning water level H2 for the split shaft are set.
  • the highest water level H3 of the storage facility; the method comprises the following steps:
  • the water body enters the diversion well from the water inlet, and the initial rain rainfall L is monitored in real time by the device for monitoring the rainfall;
  • a ninth aspect of the present invention provides a time-controlled controlled drainage control method based on the above-described drainage system, the drainage system including a control system, and the first monitoring device in the control system includes a device for monitoring time and disposed in or outside the split shaft, the second monitoring device in the control system includes means for monitoring the level of the water body and is disposed in the control unit in the control unit of the control system
  • the standard time T1 and the highest water level H3 of the storage facility are set; the method comprises the following steps:
  • a tenth aspect of the present invention provides a time-water level controlled drainage control method based on the above-described drainage system, the drainage system including a control system, the first monitoring in the control system
  • the device includes a device for monitoring time and is disposed in the shunt well body or outside the shunt well.
  • the first monitoring device in the control system further includes a device for monitoring the water level of the water body and is disposed in the shunt well body, wherein the control system is
  • the second monitoring device comprises a device for monitoring the water level of the water body and is arranged in the regulating facility.
  • the standard time T1 the standard water level H1 of the distribution well, the warning water level H2 of the distribution well and the storage are set.
  • the highest water level H3 of the facility the method comprises the following steps:
  • the method when the drainage system includes an online processing facility, the method further includes the following steps:
  • the water body flows through the water outlet pipe from the inlet end of the online processing facility into the online processing facility, and after being processed, from the outlet end of the online processing facility Flow into the downstream end of the outlet pipe.
  • the flow direction of the water body is adjusted by adjusting the opening degree of the seventh water conservancy switch; when the seventh water conservancy switch is in an open state, part of the water body flows through The outlet pipe is directly discharged into the pipeline leading to the natural water body, and some of the water body flows through the inlet end of the branch processing online processing facility disposed at the outlet pipe into the online processing facility, and after being processed, flows out from the outlet end of the online processing facility.
  • the downstream end of the water pipe is directly discharged to the pipeline leading to the natural water body; when the seventh water conservancy switch is in the intercepting state, all the water body flows through the branch end of the online processing facility disposed at the outlet pipe to the online processing facility, and is processed. After that, it flows from the outlet end of the in-line treatment facility to the downstream end of the outlet pipe or directly to the pipeline leading to the natural water body.
  • the standard water level H1 of the distribution well is set in the control unit of the control system according to the height of the average ground point in the corresponding water receiving area of the distribution well at the risk of water accumulation.
  • the warning water level H2 of the distribution well is set in the control unit of the control system according to the height of the lowest point in the corresponding water receiving area of the distribution well in the occurrence of the water accumulation risk.
  • the highest water level H3 of the storage facility is set in the control unit of the control system based on the accommodation capacity of the storage facility.
  • the device for monitoring the water level of the water body is a liquid level sensor, a liquid level meter, a liquid level switch, and the like.
  • the pollutant concentration standard value C1 is set in the control unit of the control system based on the environmental capacity of the natural water body discharged and the water quality of the water entering the distribution well.
  • the device for monitoring water quality is a water quality detector, an online COD monitor, an online ammonia nitrogen monitor, an online TSS monitor, an online BOD monitor, an online NH 3 -N monitor, An online TP monitor, an online TN monitor, an electrode, a conductivity meter, etc., which monitors the concentration of contaminants in a body of water in a diversion well, including TSS, COD, BOD, NH 3 -N, TN or One or several of TP.
  • the water quality detector may be configured to detect water quality by using an electrode method, a UV optical method, an optical scattering method, or the like.
  • the environmental capacity of the natural water body discharged from the diversion well may be a natural water body such as a river, a lake or a sea; when the natural water body has a large environmental capacity (such as an ocean), the pollutant concentration standard The value C1 can be appropriately increased; when the environmental capacity of the natural water body is small (such as a lake), the standard value C1 of the pollutant concentration can be appropriately lowered.
  • the standard value of the pollutant concentration C1 may be appropriately reduced; when the water quality of the water entering the distribution well is poor, such as domestic sewage and/or initial stage Rainwater, the standard value of pollutant concentration C1 can be appropriately increased.
  • the aim is to reduce pollution to natural waters as little as possible.
  • the total amount of standard primary rain Q1 that the split shaft needs to intercept is set in the control unit of the control system according to the total amount of initial rain collected in the corresponding water receiving area of the split shaft.
  • the means for monitoring the total amount of water is selected from an electric hoist with a metering function.
  • the standard initial rain rainfall L1 that the split shaft needs to intercept is set in the control unit of the control system according to the number of millimeters of initial rain collected in the corresponding water receiving area of the split shaft.
  • the means for monitoring rainfall is a rain gauge.
  • the standard time T1 is set in the control unit of the control system based on the rain time of the initial rainwater and the time required for the runoff to correspond to the total runoff of the initial rainwater in the water receiving area to the split shaft.
  • the means for monitoring time is a timer.
  • the first water switch, the second water switch, and the seventh water switch can realize a maximum current limiting function, and the open state means that the flow rate through the water switch is less than or equal to The maximum flow value. This can be achieved by adjusting the opening of the water switch by a control unit in the control system.
  • the fourth water switch is in an open state, meaning that the water body can flow to the natural water body through the water switch.
  • the fourth water switch and the seventh water switch are in a closed state, which means that the opening of the water switch is adjusted to ensure that the water body is intercepted at the upstream end of the water switch, and cannot pass through The water switch is turned to the natural water body.
  • the water switch is in a closed state, meaning that the flow rate of the water passing through the water switch is zero.
  • the present invention provides a drainage system including a diversion well including a diversion well body 8 and four openings disposed in the diversion well body, Is the water inlet 1, the first water outlet 2, the second water outlet 3 and the third water outlet 4;
  • the drainage system further includes a first water switch 5, a second water switch 6 and a fourth water switch 7; wherein a first water switch 5 is disposed near the first water outlet 2 for controlling the first pass a water overflow amount of the nozzle 2; a second water switch 6 is disposed near the second water outlet 3 for controlling the amount of water passing through the second water outlet 3; wherein the first water outlet 4 is disposed adjacent to the third water outlet 4 a water conservancy switch 7 for controlling the amount of water passing through the third water outlet 4;
  • the drainage system further includes an adjustment facility 9, which is connected to the second water outlet 3.
  • the drainage system further includes a control system including a first monitoring device, a second monitoring device, and a control unit coupled to the two; the control unit and the first The water switch, the second water switch and the fourth water switch signal are connected; the first monitoring device and the second monitoring device are used for monitoring the signal and transmitting the monitored signal to the control unit, and the control unit controls the first water resource according to the received signal The opening of the switch, the second water switch, and the fourth water switch.
  • a control system including a first monitoring device, a second monitoring device, and a control unit coupled to the two; the control unit and the first The water switch, the second water switch and the fourth water switch signal are connected; the first monitoring device and the second monitoring device are used for monitoring the signal and transmitting the monitored signal to the control unit, and the control unit controls the first water resource according to the received signal The opening of the switch, the second water switch, and the fourth water switch.
  • the inlet end of the storage facility 9 is connected to the second water outlet 3 via an initial rain pipe.
  • the drainage system further includes a sewage intercepting pipe; the first water outlet 2 is connected to the sewage treatment plant through the sewage intercepting pipe.
  • the drainage system further includes an outlet pipe; the third water outlet 4 is connected to a pipeline leading to a natural water body through an outlet pipe.
  • the first monitoring device includes a device for monitoring the water level of the water body (for example, a liquid level sensor, a liquid level meter, a liquid level switch, etc.), and a device for monitoring the water quality of the water body (for example, Water quality detector, online COD monitor, online TSS monitor, online BOD monitor, online TN monitor, online TP monitor, online NH 3 -N monitor, online ammonia nitrogen monitor, electrode, conductivity meter, etc.)
  • a device for monitoring the total amount of water for example, an electric hoist with a metering function, etc.
  • a device for monitoring rainfall such as a rain gauge, etc.
  • at least one of a device for monitoring time such as a timer.
  • the first monitoring device may be disposed in the diversion well body or outside the diversion well according to the type requirement.
  • a device for monitoring the water level of the water body and a device for monitoring the water quality of the water body are disposed in the body of the split shaft, and the device for monitoring the rainfall is disposed outside the shaft of the split shaft, and the device for monitoring the total amount of the water body is disposed on the water switch in the well body of the split shaft,
  • the monitoring time device is disposed in the diversion well body or outside the diversion well.
  • the second monitoring device comprises means for monitoring the level of the water body (for example, may be a level sensor, a level gauge, a level switch, etc.).
  • the second monitoring device is disposed within the conditioning facility.
  • the shapes and opening sizes of the water inlet, the first water outlet, the second water outlet, and the third water outlet are not specifically limited and can be connected thereto.
  • the shape of the pipe or gallery or the shape of the water switch to which it is placed can be matched.
  • the water inlet, the first water outlet, the second water outlet, and the third water outlet are circular in shape.
  • the arrangement order and arrangement manner of the water inlet, the first water outlet, the second water outlet, and the third water outlet in the well of the distribution well are not According to the limitation, the relative positions of the water inlet, the first water outlet, the second water outlet and the third water outlet can be set according to the area of the distribution well and the terrain height.
  • the water inlet, the first water outlet, the second water outlet, and the third water outlet are disposed on the side wall of the split shaft.
  • the water inlet, the first water outlet, the second water outlet, and the third water outlet are disposed on the side wall of the split shaft
  • the pipeline connected to the water inlet is at a high ground position, and the water inlet may be disposed at any position on the side wall of the well shaft
  • the pipeline connecting the first water outlet, the second water outlet and the third water outlet is at a low ground position, and the first water outlet, the second water outlet and the third water outlet are disposed on the side wall of the shaft of the distribution well near the branch well The position of the bottom of the body. The purpose of this is to prevent the water from accumulating in the wells and to flow downstream.
  • the shape of the shunt well body is not specifically limited, and a reasonable discharge of the water body can be achieved.
  • the shape of the shunt well body is Square or round.
  • the number and arrangement of the storage facilities in the drainage system are not specifically limited, and can be reasonably arranged according to the area of the area in which the system is used.
  • a plurality of storage facilities may be connected in series or in parallel.
  • the storage facility may be a storage facility known in the prior art, including, for example, a storage tank, a storage tank culvert, a deep tunnel or a shallow tunnel.
  • the first water switch, the second water switch, and the fourth water switch are independently selected from the group consisting of a valve (ball valve, gate valve, knife gate valve, butterfly valve, lift rubber sheet cut-off check valve)
  • a valve ball valve, gate valve, knife gate valve, butterfly valve, lift rubber sheet cut-off check valve
  • One of the gates upper open gate, lower open gate, etc.
  • one of the slamming door opening type slamming door, lower opening type slamming door, rotary slamming door, etc.
  • the slamming door cutting gate, etc.
  • the first water switch can realize a maximum current limiting function, that is, to ensure that the flow rate through the first water switch does not exceed a set flow value.
  • the second water switch can realize a maximum current limiting function, that is, to ensure that the flow rate through the second water switch does not exceed the set flow value.
  • a drainage system with a storage facility further includes an online processing facility 41; as shown in FIG. 5, the online processing facility is disposed on an outlet pipe, as shown in FIG. As shown, the on-line processing facility is disposed on a branch road that is branched from the outlet pipe and that is terminated into the outlet pipe, as shown in FIG. 3, the on-line processing facility is disposed at the outlet from the outlet pipe and the terminal A branch road connecting natural water bodies.
  • a seventh water switch is disposed on the outlet pipe and between the branches of the branch and the merged position 42.
  • a seventh water switch is disposed on the outlet pipe and at the downstream end of the branch branching position. The seventh water switch is connected to the control unit signal, and the control unit controls the opening degree of the seventh water switch according to the received signal.
  • the water flowing through the outlet pipe flows from the inlet end of the online processing facility into the online processing facility, and after being processed, flows from the outlet end of the online processing facility into the downstream end of the outlet pipe.
  • the flow direction of the water body is adjusted by adjusting the opening degree of the seventh water conservancy switch; when the seventh water conservancy switch is in the open state, part of the water body flows directly through the outlet pipe to the natural environment.
  • part of the water body flows through the inlet end of the online processing facility disposed at the outlet pipe to the online processing facility, and after being processed, flows from the outlet end of the online processing facility to the downstream end of the outlet pipe or directly discharges to the through-pipe.
  • the in-line processing facility may be an in-line processing facility known in the art, including, for example, a biofilter, an in-line processing tank, a flocculation tank, a sloping plate sedimentation tank, a grit chamber, or a constructed wetland.
  • the seventh water switch is selected from the group consisting of a valve (ball valve, gate valve, knife gate valve, butterfly valve, lift rubber plate shut-off check valve, etc.), gate (upper open gate, lower open type) One of the gates, etc., the slamming door (opening type slamming door, lower opening type slamming door, rotary slamming door, etc.), shooting door (cutting door, etc.).
  • a valve ball valve, gate valve, knife gate valve, butterfly valve, lift rubber plate shut-off check valve, etc.
  • gate upper open gate, lower open type
  • the slamming door opening type slamming door, lower opening type slamming door, rotary slamming door, etc.
  • shooting door cutting door, etc.
  • the seventh water switch can realize a maximum current limiting function, that is, ensure that the flow rate through the seventh water switch does not exceed the set flow value.
  • the present embodiment provides a water level control drainage control method, the drainage control method is based on the drainage system described in Embodiment 1, the drainage system includes a control system, and the first monitoring device in the control system Included in the device for monitoring the level of the water body and disposed in the body of the distribution well, the second monitoring device in the control system includes a device for monitoring the level of the water body and is disposed in the storage facility, and is set in the control unit of the control system
  • the water body enters the diversion well from the water inlet, and the water level H of the water in the diversion well is monitored in real time by the device for monitoring the water level; the water level H' in the storage facility is monitored in real time by the device for monitoring the water level;
  • the standard water level H1 of the distribution well is set in the control unit of the control system according to the height of the average ground point in the corresponding water receiving area of the distribution well in the occurrence of the water accumulation risk.
  • the warning water level H2 of the distribution well is set in the control unit of the control system according to the height of the lowest point in the corresponding water receiving area of the distribution well in the occurrence of the water accumulation risk.
  • the highest water storage level H3 of the storage facility is set in the control unit of the control system according to the accommodation capacity of the storage facility.
  • the device for monitoring the water level of the water body is a liquid level sensor, a liquid level meter, a liquid level switch and the like.
  • the present embodiment provides a water quality control drainage control method, the drainage control method is based on the drainage system described in Embodiment 1, the drainage system includes a control system, and the first monitoring device in the control system Included in the device for monitoring the water quality of the water body and disposed in the body of the distribution well, the second monitoring device in the control system includes a device for monitoring the liquid level of the water body and is disposed in the storage facility, and the pollution is set in the control unit of the control system
  • the material concentration standard value C1 and the highest water storage level H3 of the storage facility; the method includes the following steps:
  • the water body enters the diversion well from the water inlet, and the water quality of the water in the well is monitored in real time by monitoring the water quality of the water; the water level H' in the storage facility is monitored in real time by the device for monitoring the water level;
  • the pollutant concentration standard value C1 is set in the control unit of the control system based on the environmental capacity of the natural water body discharged and the water quality of the water entering the distribution well.
  • the device for monitoring water quality is a water quality detector, an online COD monitor, an online ammonia nitrogen monitor, an online TSS monitor, an online BOD monitor, an online NH 3 -N monitor, an online TP monitor, an online TN monitor, electrodes, conductivity meter, etc., which is split monitoring wells pollutant concentration in the body, the contaminant comprises one or more TSS, COD, BOD, NH 3 -N, TN or TP in.
  • the water quality detector may be configured to detect water quality by using an electrode method, a UV optical method, an optical scattering method, or the like.
  • the environmental capacity of the natural water body discharged from the diversion well may be a natural water body such as a river, a lake or a sea; when the natural water body has a large environmental capacity (such as an ocean), the pollutant concentration standard The value C1 can be appropriately increased; when the environmental capacity of the natural water body is small (such as a lake), the standard value C1 of the pollutant concentration can be appropriately lowered.
  • the standard value of the pollutant concentration C1 may be appropriately reduced; when the water quality of the water entering the distribution well is poor, such as domestic sewage and/or initial stage Rainwater, the standard value of pollutant concentration C1 can be appropriately increased.
  • the aim is to reduce pollution to natural waters as little as possible.
  • the device for monitoring the water level of the water body is a liquid level sensor, a liquid level meter, a liquid level switch and the like.
  • the present embodiment provides a water level-water quality control drainage control method, the drainage control method is based on the drainage system described in Embodiment 1, the drainage system includes a control system, and the first of the control systems
  • the monitoring device includes a device for monitoring the water level of the water body and a device for monitoring the water quality of the water body, and both are disposed in the shaft of the distribution well
  • the second monitoring device in the control system includes a device for monitoring the liquid level of the water body and is disposed in the storage facility
  • the control unit of the control system sets a standard water level H1 of the split shaft, a warning water level H2 of the split shaft, a standard value C1 of the pollutant concentration, and a maximum water level H3 of the storage facility; the method includes the following steps:
  • the water body enters the diversion well from the water inlet, and the water level H of the water in the diversion well is monitored in real time by monitoring the water level of the water body.
  • the water quality of the water in the well is monitored in real time by monitoring the water quality of the water; the device for monitoring the water level in real time Monitoring the water level H' in the storage facility H';
  • the standard water level H1 of the distribution well is set in the control unit of the control system according to the height of the average ground point in the corresponding water receiving area of the distribution well in the occurrence of the water accumulation risk.
  • the warning water level H2 of the distribution well is set in the control unit of the control system according to the height of the lowest point in the corresponding water receiving area of the distribution well in the occurrence of the water accumulation risk.
  • the highest water storage level H3 of the storage facility is set in the control unit of the control system according to the accommodation capacity of the storage facility.
  • the device for monitoring the water level of the water body is a liquid level sensor, a liquid level meter, a liquid level switch and the like.
  • the pollutant concentration standard value C1 is set in the control unit of the control system based on the environmental capacity of the natural water body discharged and the water quality of the water entering the distribution well.
  • the device for monitoring water quality is a water quality detector, an online COD monitor, an online ammonia nitrogen monitor, an online TSS monitor, an online BOD monitor, an online NH 3 -N monitor, an online TP monitor, an online TN monitor, electrodes, conductivity meter, etc., which is split monitoring wells pollutant concentration in the body, the contaminant comprises one or more TSS, COD, BOD, NH 3 -N, TN or TP in.
  • the water quality detector may be configured to detect water quality by using an electrode method, a UV optical method, an optical scattering method, or the like.
  • the environmental capacity of the natural water body discharged from the diversion well may be a natural water body such as a river, a lake or a sea; when the natural water body has a large environmental capacity (such as an ocean), the pollutant concentration standard The value C1 can be appropriately increased; when the environmental capacity of the natural water body is small (such as a lake), the standard value C1 of the pollutant concentration can be appropriately lowered.
  • the standard value of the pollutant concentration C1 may be appropriately reduced; when the water quality of the water entering the distribution well is poor, such as domestic sewage and/or initial stage Rainwater, the standard value of pollutant concentration C1 can be appropriately increased.
  • the aim is to reduce pollution to natural waters as little as possible.
  • the present embodiment provides a total amount method controlled drainage control method, the drainage control method is based on the drainage system described in Embodiment 1, the drainage system includes a control system, and the first monitoring in the control system
  • the device includes means for monitoring the total amount of water and is disposed on the first water switch and the second water switch in the well body
  • the second monitoring device in the control system includes a device for monitoring the water level of the water body and is disposed at the storage facility
  • the method includes the following steps:
  • the method further includes the following steps:
  • the highest water level H3 of the storage facility is set in the control unit of the control system based on the accommodation capacity of the storage facility.
  • the device for monitoring the water level of the water body is a liquid level sensor, a liquid level meter, a liquid level switch and the like.
  • the total amount of standard primary rain Q1 that the split shaft needs to intercept is set in the control unit of the control system according to the total amount of initial rain collected in the corresponding water receiving area of the split shaft.
  • the means for monitoring the total amount of water is selected from an electric hoist with a metering function.
  • the embodiment provides a drainage control method controlled by a total amount-water level method, the drainage control method is based on the drainage system described in Embodiment 1, the drainage system includes a control system, and the control system A monitoring device includes a device for monitoring the total amount of water and is disposed on the first water switch and the second water switch in the well body, and the first monitoring device in the control system further includes a device for monitoring the water level of the water body and is disposed at In the diversion well body, the second monitoring device in the control system includes a device for monitoring the water level of the water body and is disposed in the regulating facility, and the total amount of standard primary rain that the diversion well needs to intercept is set in the control unit of the control system.
  • Q1 the standard water level H1 of the split shaft, the warning water level H2 of the split shaft and the highest water level H3 of the storage facility; the method comprises the following steps:
  • the water body enters the diversion well from the water inlet, and the water level H of the water in the diversion well is monitored in real time by the device for monitoring the water level of the water body, and the device is monitored by the first water conservancy switch and the second water conservancy by monitoring the total amount of the water body.
  • the total amount of water in the switch Q real-time monitoring of the water level H' in the storage and storage facility by monitoring the water level of the water;
  • the method further includes the following steps:
  • the standard water level H1 of the distribution well is set in the control unit of the control system according to the height of the average ground point in the corresponding water receiving area of the distribution well in the occurrence of the water accumulation risk.
  • the warning water level H2 of the distribution well is set in the control unit of the control system according to the height of the lowest point in the corresponding water receiving area of the distribution well in the occurrence of the water accumulation risk.
  • the highest water storage level H3 of the storage facility is set in the control unit of the control system according to the accommodation capacity of the storage facility.
  • the device for monitoring the water level of the water body is a liquid level sensor, a liquid level meter, a liquid level switch and the like.
  • the total amount of standard primary rain Q1 that the split shaft needs to intercept is set in the control unit of the control system according to the total amount of initial rain collected in the corresponding water receiving area of the split shaft.
  • the means for monitoring the total amount of water is selected from an electric hoist with a metering function.
  • the present embodiment provides a rainfall control method for controlling drainage, the drainage control method is based on the drainage system described in Embodiment 1, the drainage system includes a control system, and the first monitoring device in the control system Included in the apparatus for monitoring rainfall and disposed outside the split shaft, the second monitoring device in the control system includes means for monitoring the level of the water body and is disposed in the storage facility, and the split shaft is set in the control unit of the control system
  • the standard initial rain rainfall L1 that needs to be intercepted and the highest storage water level H3 of the storage facility; the method includes the following steps:
  • the water body enters the diversion well from the water inlet, and the initial rain rainfall L is monitored in real time by the device for monitoring the rainfall;
  • the highest water level H3 of the storage facility is set in the control unit of the control system based on the accommodation capacity of the storage facility.
  • the device for monitoring the water level of the water body is a liquid level sensor, a liquid level meter, a liquid level switch and the like.
  • the standard initial rain rainfall L1 that the split shaft needs to intercept is set in the control unit of the control system according to the number of millimeters of initial rain collected in the corresponding water receiving area of the split shaft.
  • the device for monitoring rainfall is a rain gauge.
  • the embodiment provides a drainage-water level control drainage control method, the drainage control method is based on the drainage system described in Embodiment 1, the drainage system includes a control system, and the first of the control systems
  • the monitoring device includes a device for monitoring rainfall and is disposed outside the diversion well.
  • the first monitoring device in the control system further includes a device for monitoring the water level of the water body and is disposed in the diversion well body, and the second monitoring in the control system
  • the device comprises a device for monitoring the liquid level of the water body and is arranged in the storage and storage facility.
  • the standard initial rain rainfall L1 of the split flow well, the standard water level H1 of the split flow well, and the warning water level H2 of the split flow well are set.
  • the highest water level H3 of the storage facility the method comprises the following steps:
  • the water body enters the diversion well from the water inlet, and the initial rain rainfall L is monitored in real time by the device for monitoring the rainfall;
  • the standard water level H1 of the distribution well is set in the control unit of the control system according to the height of the average ground point in the corresponding water receiving area of the distribution well in the occurrence of the water accumulation risk.
  • the warning water level H2 of the distribution well is set in the control unit of the control system according to the height of the lowest point in the corresponding water receiving area of the distribution well in the occurrence of the water accumulation risk.
  • the highest water storage level H3 of the storage facility is set in the control unit of the control system according to the accommodation capacity of the storage facility.
  • the device for monitoring the water level of the water body is a liquid level sensor, a liquid level meter, a liquid level switch, and the like.
  • the standard initial rain rainfall L1 that the split shaft needs to intercept is set in the control unit of the control system according to the number of millimeters of initial rain collected in the corresponding water receiving area of the split shaft.
  • the device for monitoring rainfall is a rain gauge.
  • the present embodiment provides a time-controlled drainage control method, the drainage control method is based on the drainage system described in Embodiment 1, the drainage system includes a control system, and the first monitoring device in the control system Included in the monitoring time device and disposed in the diversion well body or outside the diversion well, the second monitoring device in the control system includes a device for monitoring the water level of the water body and is disposed in the regulating facility, and the control unit of the control system
  • the standard time T1 is set and the highest water level H3 of the storage facility is set; the method includes the following steps:
  • the highest water level H3 of the storage facility is set in the control unit of the control system based on the accommodation capacity of the storage facility.
  • the device for monitoring the water level of the water body is a liquid level sensor, a liquid level meter, a liquid level switch and the like.
  • the standard time T1 is set in the control unit of the control system based on the rain time of the initial rainwater and the time required for the runoff to correspond to the total runoff of the initial rainwater in the water receiving area to the split shaft.
  • the device for monitoring the time is a timer.
  • the present embodiment provides a time-water level controlled drainage control method, which is based on the drainage system described in Embodiment 1, the drainage system including a control system, the first of the control systems
  • the monitoring device includes a device for monitoring time and is disposed in the body of the diversion well or outside the diversion well.
  • the first monitoring device in the control system further includes a device for monitoring the liquid level of the water body and is disposed in the diversion well body, the control system
  • the second monitoring device includes a device for monitoring the water level of the water body and is disposed in the regulating facility.
  • the standard time T1 the standard water level H1 of the split shaft, the warning water level H2 of the split shaft, and the adjustment are set.
  • the highest water level H3 of the storage facility the method comprises the following steps:
  • the standard time T1 is set in the control unit of the control system based on the rain time of the initial rainwater and the time required for the total runoff of the initial rainwater in the water receiving area to the split shaft.
  • the device for monitoring the time is a timer.
  • the standard water level H1 of the distribution well is set in the control unit of the control system according to the height of the average ground point in the corresponding water receiving area of the distribution well in the occurrence of the water accumulation risk.
  • the warning water level H2 of the distribution well is set in the control unit of the control system according to the height of the lowest point in the corresponding water receiving area of the distribution well in the occurrence of the water accumulation risk.
  • the highest water storage level H3 of the storage facility is set in the control unit of the control system according to the accommodation capacity of the storage facility.
  • the device for monitoring the water level of the water body is a liquid level sensor, a liquid level meter, a liquid level switch and the like.
  • the drainage control method of Embodiments 3-11 described above is employed, and further includes the following steps:
  • the water body flows through the water outlet pipe from the inlet end of the online processing facility into the online processing facility, and after being processed, from the outlet end of the online processing facility Flow into the downstream end of the outlet pipe.
  • the flow direction of the water body is adjusted by adjusting the opening degree of the seventh water conservancy switch; when the seventh water conservancy switch is in an open state, part of the water body flows through The outlet pipe is directly discharged into the pipeline leading to the natural water body, and some of the water body flows through the inlet end of the branch processing online processing facility disposed at the outlet pipe into the online processing facility, and after being processed, flows out from the outlet end of the online processing facility.
  • the downstream end of the water pipe is directly discharged to the pipeline leading to the natural water body; when the seventh water conservancy switch is in the intercepting state, all the water body flows through the branch end of the online processing facility disposed at the outlet pipe to the online processing facility, and is processed. After that, it flows from the outlet end of the in-line treatment facility to the downstream end of the outlet pipe or directly to the pipeline leading to the natural water body.
  • the first water switch, the second water switch, and the seventh water switch can realize a maximum current limiting function, and the open state means that the flow rate through the water switch is less than or equal to the set value. Maximum flow value. This can be achieved by adjusting the opening of the water switch by a control unit in the control system.
  • the fourth water switch is in an open state, that is, the water body can flow to the natural water body through the water switch.
  • the fourth water switch and the seventh water switch are in a closed state, which means that the opening of the water switch is adjusted to ensure that the water body is intercepted at the upstream end of the water switch, and cannot pass the water conservancy.
  • the switch flows to the natural body of water.
  • the water switch in the closed state means that the flow rate of the water passing through the water switch is zero.

Abstract

L'invention concerne un système de drainage d'eau, comprenant un puits de dérivation, un premier commutateur hydraulique (5), un deuxième commutateur hydraulique (6), un quatrième commutateur hydraulique (7) et une installation de régulation et de stockage (9). Le puits de dérivation comprend un corps de puits de dérivation (8) et quatre ouvertures disposées dans le corps de puits de dérivation (8), les quatre ouvertures étant respectivement une entrée d'eau (1), une première sortie d'eau (2), une deuxième sortie d'eau (3) et une troisième sortie d'eau (4). Le premier commutateur hydraulique (5) est disposé à proximité de la première sortie d'eau (2) et est utilisé pour contrôler la quantité d'eau s'écoulant à travers la première sortie d'eau (2). Le deuxième commutateur hydraulique (6) est disposé à proximité de la deuxième sortie d'eau (3) et est utilisé pour contrôler la quantité d'eau s'écoulant à travers la deuxième sortie d'eau (3). Le quatrième commutateur hydraulique (7) est disposé à proximité de la troisième sortie d'eau (4) et est utilisé pour contrôler la quantité d'eau s'écoulant à travers la troisième sortie d'eau (4). L'installation de régulation et de stockage (9) est reliée à la deuxième sortie d'eau (3). L'invention concerne en outre un procédé de commande de drainage d'eau pour le système de drainage d'eau.
PCT/CN2017/116932 2017-09-30 2017-12-18 Système de drainage d'eau avec installation de régulation et de stockage, et procédé de commande de drainage d'eau WO2019061871A1 (fr)

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CN201710915810.3 2017-09-30
CN201710915810.3A CN107653958B (zh) 2017-09-30 2017-09-30 一种带有调蓄设施的排水系统及排水控制方法

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