CN208870149U - A kind of adaptive urban waterlogging emergency system of distribution source - Google Patents
A kind of adaptive urban waterlogging emergency system of distribution source Download PDFInfo
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- CN208870149U CN208870149U CN201821636257.6U CN201821636257U CN208870149U CN 208870149 U CN208870149 U CN 208870149U CN 201821636257 U CN201821636257 U CN 201821636257U CN 208870149 U CN208870149 U CN 208870149U
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- urban waterlogging
- water level
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- warning device
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Abstract
The utility model discloses a kind of adaptive urban waterlogging emergency systems of distributed source, belong to municipal prevention technique field.The utility model is made of multiple urban waterlogging Risk-warning devices and corresponding control water pump and remote monitoring center on the spot, each urban waterlogging Risk-warning device and the corresponding water pump of control on the spot are distributed in the corresponding city flooded region of each product, the urban waterlogging Risk-warning device includes controller and water level sensor, the controller receives the waterlevel data signal exported from water level sensor and to water pump rear pump frequency variation signal, the waterlevel data signal include water-level simulation amount signal on the spot accordingly；The output for respectively controlling water pump on the spot accesses the surface water, and the pump frequency conversion signal is used to carry out adaptive boosting according to ground elevation and urban river water potential difference docking access point；The remote monitoring center and each urban waterlogging Risk-warning device communicate.The prevention and treatment that the utility model can effectively improve city reply waterlogging is horizontal.
Description
Technical field
The utility model belongs to municipal prevention technique field, and in particular to it is a kind of distribution the adaptive urban waterlogging of source answer
Anxious system.
Background technique
Urban waterlogging refers to since precipitation or continuous precipitation are more than that municipal drainage ability causes to generate ponding in city
The phenomenon that disaster.The odjective cause for causing waterlogging is that rainfall intensity is big, in range set.The especially anxious place of rainfall is likely to form product
Water, rainfall intensity is bigger, the time long is also possible to form ponding.Since Urban Rain process is with randomness, and by
It is relatively low in Urban Rainwater Pipe Networks design standard, when Urban Rain be more than design standard, waterlogging will be formed, it is normal to seriously affect city
Production and living.
Current national correlation department, which releases urban waterlogging, prevents codes and standards, using high standard come the prevention and treatment of design city waterlogging
System.But original design method can not be met the requirements in fact under Current specifications requirement, main cause is as follows: (1)
Building the original storm sewer upstream and downstream joining relation in city can not destroy, unless existing Storm Sewer Network is all built again, but
This economically analyzes and can not be achieved；(2) smaller more than the torrential rain probability of happening of Storm Sewer Network design standard, and it is existing
Technical measures mainly use deep layer tunnel and heavy caliber storm sewer to carry out waterlogging prevention and treatment system design, using excessively high specification
Building bigbore storm sewer most of the time in 1 year is in inefficient operation state, flow rate of water flow mistake in storm sewer
It is low, it will lead to fund and human input that contamination precipitation increases pipe network later maintenance in the duct.
Summary of the invention
The utility model aim is to provide a kind of adaptive urban waterlogging emergency system of distributed source, to improve city
The prevention and treatment for coping with waterlogging is horizontal.
Specifically, the utility model adopts the following technical solutions realization, filled by multiple urban waterlogging Risk-warnings
Set and it is corresponding control water pump and remote monitoring center composition on the spot, each urban waterlogging Risk-warning device and control on the spot accordingly
Water pump processed is distributed in the corresponding city flooded region of each product, in which:
The urban waterlogging Risk-warning device includes controller and water level sensor, and the controller, which receives, comes from water level
Sensor output waterlevel data signal and to water pump rear pump frequency variation signal, the waterlevel data signal include on the spot accordingly
Water-level simulation amount signal；The output for respectively controlling water pump on the spot accesses the surface water, and the pump frequency conversion signal is used for according to ground elevation
Adaptive boosting is carried out with urban river water potential difference docking access point；The water level sensor includes shell, is equipped with and surveys in sensor internal
Measuring tank, for measuring flume by deflector hole and external environmental communication to be measured, measuring flume is interior to be arranged the first measuring rod and the second measuring rod,
In the first measuring rod be metallic ground bar, the second measuring rod be resistance bar, the upper end be water-level simulation amount output point, pass through current limliting
Resistance is connected with positive pole, lower end ground connection；The remote monitoring center and each urban waterlogging Risk-warning device communicate.
The urban waterlogging Risk-warning device that is further characterized by of above-mentioned technical proposal also has GPS positioning mould
Block, the controller receive the GPS signal of GPS positioning module output.
Above-mentioned technical proposal be further characterized by the urban waterlogging Risk-warning device also have data show and
Acousto-optic warning module, the data show and the current waterlogging water level information of acousto-optic warning modules exhibit and are accordingly warned.
Above-mentioned technical proposal be further characterized by the urban waterlogging Risk-warning device by wireless telecommunications and/
Or wire communication and remote monitoring center and/or field equipment communication.
The waterlevel data signal that is further characterized by of above-mentioned technical proposal further includes water level switch amount signal, institute
It states at the second measurement club body different height of water level sensor as water level switch amount output point, each water level switch amount output point
It is connected respectively by pull-up resistor with positive pole.
The first measuring rod for being further characterized by the water level sensor of above-mentioned technical proposal is carved equipped with water level
It spends, the area of observation coverage is accordingly set on shell.
The second measuring rod for being further characterized by the water level sensor of above-mentioned technical proposal by supporter and around
The resistance wire made on supporter is constituted.
The surface for being further characterized by the supporter of above-mentioned technical proposal applies the super-hydrophobic dosage form of polysiloxanes at thin
Water termination.
Fixation hole is provided with below the shell for being further characterized by the water level sensor of above-mentioned technical proposal.
The beneficial effects of the utility model are as follows: (1) existing urban waterlogging prevention and treatment system is as drainage distance increases, pipe
The road depth of burying will be continuously increased, and head line is above the ground level when the utility model implementation, and buried depth of pipeline will not influence rainwater row
It puts, therefore the storm sewer depth of burying can be effectively reduced, (2) are existing if earth's surface topography drop is little after waterlogging occurs for ground
Flowing or flow, which will not occur, for pipeline in urban waterlogging prevention and treatment system to reduce, and discharge of pipes when the utility model implementation
Ability can will not be failed with automatic adjusument under waterlogging state, therefore can be effectively improved and be discharged energy under waterlogging state
Power；(3) piping laying depth reduces when the utility model is implemented, pipe diameter becomes smaller, and project cost and operating cost reduce,
End, which is once promoted, simultaneously is changed to the promotion of node self-adapting source, can significantly improve operation energy consumption.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of water level sensor.
Fig. 2 is the scheme of installation of water level sensor measuring rod.
Fig. 3 is water level sensor measurement electrical schematic diagram.
Fig. 4 is the structure principle chart of urban waterlogging Risk-warning device.
Fig. 5 is the systematic schematic diagram of the adaptive urban waterlogging emergency system of distributed source.
Fig. 6 is the head line schematic diagram of the adaptive urban waterlogging emergency system of distributed source.
In the above figure, 1 is sensor outer housing, and 2 be left measuring rod, and 3 be sensor fixing threaded hole, and 4 be deflector hole, and 5 be to survey
Measuring tank, 6 be right measuring rod.
Specific embodiment
The utility model is described in further detail below with reference to embodiment and referring to attached drawing.
Embodiment 1:
One embodiment of the utility model is pair for a kind of adaptive urban waterlogging emergency system of distributed source
The Storm Sewer Network end lifting scheme that the prior art uses is changed to distributed source adaptive session point and is promoted.Due to using distribution
The adaptive node of the source of formula, which is promoted, substitutes rainwater Boosting pumping station in end in the prior art, can mention the rainwater of existing large size
It rises pumping plant to break the whole up into parts, be accessed so that position Forward is distributed on the flooded road of each product in city.
As shown in Figure 5,6, wherein (a) indicates the Storm Sewer Network end lifting scheme used in the prior art in figure, that is, exists
Rainwater is promoted to the river water surface by the end setting rainwater Boosting pumping station of rainwater pipeline, and head line is basic and pipeline flushes.Figure
In (b) be then the present embodiment the adaptive node lifting scheme of distributed source, be in the flooded region setting phase of each product in city
The urban waterlogging Risk-warning device answered, each device can the urban waterlogging degree of risk to device site assessed simultaneously
It carries out adaptive boosting and accesses the surface water.Each access point carries out adaptive boosting according to ground elevation and urban river water potential difference,
End is no longer promoted and is directly accessed river, therefore its head line is above the ground level.
Referring to fig. 4, the urban waterlogging Risk-warning device of the present embodiment has an embedded controller MCU, the insertion
Formula controller MCU constitutes a controller, using 32 arm processors of low-power consumption, receives the water level from water level sensor
On-off model and water-level simulation amount signal and the GPS signal of GPS positioning module output, in the city of device site
Flooded degree of risk is assessed, and is sent to that data are shown and acousto-optic warning module is shown.To realize water level control on the spot,
MCU can be to control water pump rear pump frequency variation signal be on the spot to control water level, according to ground elevation and river water level
Difference carries out adaptive boosting to access point.The frequency size of pump frequency conversion signal output is positively correlated with current waterlogging degree of risk, when
When waterlogging degree of risk is higher, frequency is higher, conversely, then output frequency is lower.
Data are shown and acousto-optic warning module shows current waterlogging water level information by the way of widescreen LCD, according to rule
Current local waterlogging risk is judged, makes a sound warning when waterlogging situation is judged as red, at the same glittering LED lamp into
Row alarm.Waterlogging risk extent of disease severity rule is as shown in table 1.
1 waterlogging degree of risk judgment rule of table
MCU can also by way of data wireless communication (such as wireless GPRS communicate) by waterlevel data, position data,
Pump frequency conversion signal and waterlogging risk rating data are sent to remote monitoring center, can also be received by data wireless communication mode
The control instruction of remote monitoring center realizes the remotely control and scheduling to waterlogging place.In addition, MCU can also be by wired
Data communication method (such as RS232 communication) and extraneous communication, such as live short distance debugging and scene are to equipment control.
Water level sensor structure is as shown in Figure 1, external is sensor outer housing 1.Sensor outer housing 1 uses ABS plastic material
It is made.There are two sensor fixing threaded holes 3 for the lower section of sensor outer housing 1, divide left and right settings, can be with by the sensor fixing threaded hole
Sensor is firmly fixed.Sensor internal is provided with U-shaped measuring flume 5, is equipped with deflector hole 4 in the lower section of measuring flume 5, surveys
Measuring tank 5 passes through deflector hole 4 and external environmental communication to be measured.
Sensor realizes water level detecting, respectively left measuring rod 2 and right measuring rod 3 using two measuring rods.Such as Fig. 2 institute
Show, left measuring rod 2 is inserted in the left side of measuring flume 5, is made of the copper bar of diameter 5mm, draws wiring and ground terminal from the measuring rod
Connection.Left measuring rod 2 is able to maintain the structural focus balance and stability effect of measuring device, in addition some measurement occasions can be
Scale is directly identified on left measuring rod 2, direct eye-observation needs that the corresponding area of observation coverage is arranged at this time on shell.
Right measuring rod 6 is inserted in the right side of measuring flume 5, and using diameter 5mm ambroin bar as supporter, surface applies poly- silicon
For the super-hydrophobic dosage form of oxygen alkane at hydrophobic interfaces, which can prevent water after repeatedly measuring from remaining in influence survey in resistance wire
Then accuracy of measurement uses area of section 1mm2Nichrome resistance wire is wound on bar.
The electrical schematic diagram of sensor is as shown in Figure 3.Wiring is drawn from the upper end of right measuring rod 6, as water-level simulation amount
Output point S1, S1 are connected by current-limiting resistance R1 with positive pole.In addition, distinguishing at the different height of right 6 shaft of measuring rod
Wiring is drawn, as water level switch amount output point S2, S3, S4, water level switch amount output point S2, S3, S4 pass through pull-up electricity respectively
Resistance R3, R4, R5 are connected with positive pole.The lower section of right measuring rod 6 then passes through wiring and connect with ground terminal.In the present embodiment, power supply
For+5V, 51 Europe of resistance value of R1, it is also 51 Europe that R2, which is the resistance wire resistance value of right measuring rod 6, and the resistance value of R3, R4, R5 are 10k.
The water-level simulation measurement principle of sensor is as follows: in tested water body is from deflector hole 4 into measuring flume 5, S1 point
Output voltage values V can be calculate by the following formula:
V=5* (R2 '+R2 " //R)/(R1+R2 '+R2 " //R)
In above formula, R1 is current-limiting resistance value, and R2 ' is resistance value of right 6 resistance wire of measuring rod in water surface above section, R2 "
For the resistance value of right 6 resistance wire of measuring rod part below the water surface, R is the resistance value of water, and R2 " //R indicates that R2 " is in parallel with R
Resistance value.
Due to the resistance value R very little of water, and it is much smaller compared to R2 ", therefore S1 point output voltage values calculation formula can be into one
Step simplifies are as follows:
V=5* (R2 ')/(R1+R2 ')
Therefore, right 6 resistance wire of measuring rod can be found out in the resistance R2 ' of water surface above section, then root by measuring V value
Water depth can be found out by accounting for entire R2 ratio according to R2 ', specific formula is as follows:
H=H* (R2 '/R2)
In above formula, h is water depth, and H is the height of right measuring rod 6.
The water level switch measurement principle of sensor is as follows: before water flooding S2, S3, S4 output switch parameter point, this
A little point output high level, after flooding, these point output low levels, therefore by the detection to S2, S3, S4 switching value can be with
Understand water level and is presently in section.
The usage mode of urban waterlogging Risk-warning device is as follows: water level sensor being passed through sensor fixing threaded hole first
3 are fixed on tested water body bottom, open deflector hole 4, connect the left extraction of measuring rod 2 and are wired to ground terminal, draw from right measuring rod 6 is connected
Wiring connect with positive pole, ground terminal and water level switch amount signal and water-level simulation amount signal is output to urban waterlogging wind out
Dangerous prior-warning device.Urban waterlogging Risk-warning device acquires equivalent water level analog quantity according to water level sensor and water level switch amount turns
It changes respective water depth into, once being judged as red early warning state, by starting sound-light alarm and is sent to remote monitoring center, it is defeated on the spot
Water pump controls water level to the control of pump frequency conversion signal on the spot out, is adaptively mentioned according to ground elevation and urban river water potential difference
It rises.In operation, urban waterlogging Risk-warning device receives the equipment control and scheduling at remote monitoring center and scene at any time.
The method of operation of the present embodiment is as follows: preventing and treating specification regulation according to urban waterlogging, counts the flood prevention and treatment return period
Under the flooded flow of rainwater product except existing storm sewer system discharge capacity, then according to the flow in each place and earth's surface absolute altitude,
River flood season level selects pump valve equipment, and designs respective line system, installs urban waterlogging Risk-warning device in each place
And connect pump valve control system.When the operation of waterlogging emergency system, can start adaptively to adjust on the spot according to the flooded flow of waterlogging product
Section control and long-range control.
Although the utility model has been described by way of example and in terms of the preferred embodiments, embodiment is not for limiting the utility model
's.In the spirit and scope for not departing from the utility model, it is practical new to also belong to this for any equivalent change or retouch done
The protection scope of type.Therefore the protection scope of the utility model should be mark with the content that claims hereof is defined
It is quasi-.
Claims (9)
1. a kind of adaptive urban waterlogging emergency system of distribution source, which is characterized in that by multiple urban waterlogging Risk-warnings
Device and it is corresponding control water pump and remote monitoring center composition on the spot, each urban waterlogging Risk-warning device and it is corresponding on the spot
Control water pump is distributed in the corresponding city flooded region of each product, in which:
The urban waterlogging Risk-warning device includes controller and water level sensor, and the controller, which receives, comes from level sensor
The waterlevel data signal of device output and to water pump rear pump frequency variation signal on the spot accordingly, the waterlevel data signal includes water level
Analog signals；The output for respectively controlling water pump on the spot accesses the surface water, and the pump frequency conversion signal is used for according to ground elevation and river
Road water-head carries out adaptive boosting to access point；
The water level sensor includes shell, is equipped with measuring flume in sensor internal, measuring flume is to be measured by deflector hole and outside
Environmental communication, measuring flume the first measuring rod of interior setting and the second measuring rod, wherein the first measuring rod is metallic ground bar, second is surveyed
Gauge rod is resistance bar, and the upper end is water-level simulation amount output point, is connected by current-limiting resistance with positive pole, lower end ground connection；
The remote monitoring center and each urban waterlogging Risk-warning device communicate.
2. the adaptive urban waterlogging emergency system of distribution source according to claim 1, it is characterised in that: the city
Waterlogging Risk-warning device also has GPS positioning module, and the controller receives the GPS signal of GPS positioning module output.
3. the adaptive urban waterlogging emergency system of distribution source according to claim 2, it is characterised in that: the city
Waterlogging Risk-warning device, which also has, data show and acousto-optic warning module, and the data are shown and acousto-optic warning modules exhibit is worked as
Preceding waterlogging water level information is simultaneously accordingly warned.
4. the adaptive urban waterlogging emergency system of distribution source according to claim 2, it is characterised in that: the city
Waterlogging Risk-warning device passes through wireless telecommunications and/or wire communication and remote monitoring center and/or field equipment communication.
5. the adaptive urban waterlogging emergency system of distribution source according to claim 1, it is characterised in that: the water level
Data-signal further includes water level switch amount signal, is used as water level at the second measurement club body different height of the water level sensor
Output switch parameter point, each water level switch amount output point pass through pull-up resistor respectively and are connected with positive pole.
6. the adaptive urban waterlogging emergency system of distribution source according to claim 5, it is characterised in that: the water level
First measuring rod of sensor is equipped with level scale, and the area of observation coverage is accordingly arranged on shell.
7. the adaptive urban waterlogging emergency system of distribution source according to claim 5, it is characterised in that: the water level
Second measuring rod of sensor is made of supporter and the resistance wire being wound on supporter.
8. the adaptive urban waterlogging emergency system of distribution source according to claim 7, it is characterised in that: the support
The surface of body applies the super-hydrophobic dosage form of polysiloxanes into hydrophobic interfaces.
9. according to any adaptive urban waterlogging emergency system of distributed source of claim 5-8, it is characterised in that: institute
It states and is provided with fixation hole below the shell of water level sensor.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116068957A (en) * | 2023-03-31 | 2023-05-05 | 交通运输部天津水运工程科学研究所 | System and method for collecting and dispatching rainwater and sewage in bulk cargo port |
-
2018
- 2018-10-09 CN CN201821636257.6U patent/CN208870149U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116068957A (en) * | 2023-03-31 | 2023-05-05 | 交通运输部天津水运工程科学研究所 | System and method for collecting and dispatching rainwater and sewage in bulk cargo port |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190517 Termination date: 20201009 |
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| CF01 | Termination of patent right due to non-payment of annual fee |