CN107037777A - Urban precipitation point analogue means and analogy method - Google Patents
Urban precipitation point analogue means and analogy method Download PDFInfo
- Publication number
- CN107037777A CN107037777A CN201710408537.5A CN201710408537A CN107037777A CN 107037777 A CN107037777 A CN 107037777A CN 201710408537 A CN201710408537 A CN 201710408537A CN 107037777 A CN107037777 A CN 107037777A
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- China
- Prior art keywords
- controller
- water
- control
- athwartship
- longitudinal direction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000001556 precipitation Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 238000004088 simulation Methods 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims description 12
- 239000011324 bead Substances 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 238000002474 experimental method Methods 0.000 claims description 3
- 238000013507 mapping Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- DMLAVOWQYNRWNQ-UHFFFAOYSA-N azobenzene Chemical class C1=CC=CC=C1N=NC1=CC=CC=C1 DMLAVOWQYNRWNQ-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/11—Plc I-O input output
- G05B2219/1103—Special, intelligent I-O processor, also plc can only access via processor
Abstract
The present invention relates to a kind of urban precipitation point analogue means, rain simulation pipeline includes vertical duct, longitudinal direction supervisor and multiple athwartship legs, longitudinal direction supervisor and multiple athwartship legs are located in the same horizontal plane, one end of each athwartship leg is respectively communicated with the upper corresponding branch tube connection ports of longitudinal direction supervisor, the other end of each athwartship leg is equipped with plug, one end of longitudinal direction supervisor connects the output end of water pump by vertical duct, the other end of longitudinal direction supervisor is equipped with plug, one end of each athwartship leg is equipped with electric control valve, each athwartship leg is provided with multiple water jets, the input of the water pump is arranged in tank, water flow rate sensor is provided with vertical duct, each athwartship leg is vertical with longitudinal direction supervisor, the distance between two neighboring athwartship leg is equal;The present invention can intuitively find out accumulated water region waterlogging scope, waterlogging forming process and flood trend, and convenient experimental situation is provided to study and administering waterlogging.
Description
Technical field
The present invention relates to technical field of intelligent equipment, and in particular to a kind of urban precipitation point analogue means and analogy method.
Background technology
With continuing to develop for science and technology, the municipal drainage hydraulic performance decline consequence brought for urbanization is set to Urban Storm Flood
The technique study of meter is constantly pushed ahead.Initial push pull azobenzene compounds, are employed in China's traditional cities rain flood design.The party
Method designs storm sewer using design maximum storm intensity.Newest XP-SWMM software design approach, passes through peacekeeping two dimension
Analog functuion provides data for the analog machine design of sewerage system and supported.But, above-mentioned form can not intuitively reflect stain
The rainy situation of the reality in flooded area so that the accuracy of city waterlogging research lowers.
The content of the invention
It is an object of the invention to provide a kind of urban precipitation point analogue means and analogy method, the device and method energy mould
Intend situation of raining, convenient experimental situation is provided to study and administering waterlogging.
In order to solve the above technical problems, the urban precipitation point analogue means designed by the present invention, it is characterised in that it includes
Framework, the tank for being arranged on base of frame, the rain simulation pipeline for being arranged on frame roof, the water pump being arranged on framework and control
Device processed and center control panel, wherein, the rain simulation pipeline includes vertical duct, longitudinal direction supervisor and multiple athwartship legs,
Longitudinal direction supervisor and multiple athwartship legs are located in the same horizontal plane, and one end of each athwartship leg is respectively communicated with longitudinal direction supervisor Shang couple
The branch tube connection ports answered, the other end of each athwartship leg is equipped with plug, and one end of longitudinal direction supervisor is connected by vertical duct
The output end of water pump, the other end of longitudinal direction supervisor is provided with plug, and one end of each athwartship leg is equipped with electric control valve, often
Individual athwartship leg is provided with multiple water jets, and the input of the water pump is arranged in tank, and water is provided with the vertical duct
Flow sensor, each athwartship leg is vertical with longitudinal direction supervisor, and the distance between two neighboring athwartship leg is equal;
The control instruction communication ends of the center control panel connect the control instruction communication ends of controller, the controller
The control signal input of each electric control valve control signal output connection correspondence electric control valve, the water flow velocity signal of controller
Input connects the signal output part of water flow rate sensor, the control letter of the water pump control signal output connection water pump of controller
Number input.
The urban precipitation point analogy method of a kind of utilization the said equipment, it is characterised in that it comprises the following steps:
Step 1:Each rainfall grade and the mapping table of water flow velocity in vertical duct are stored into controller, according to reality
Needs are tested, center control panel sends specified rainfall grade to controller and specified rainfall scope control is instructed, controller control water
Water in tank is extracted into vertical duct by pump, and the water flow rate sensor in vertical duct senses the current in vertical duct in real time
Fast information, and water flow rate information is fed back into controller, controller is according to each rainfall grade of storage and current in vertical duct
The corresponding relation of speed realizes the closed-loop control for specifying rainfall grade by adjusting the pumping rate of water pump;
Meanwhile, controller controls corresponding electric control valve to open according to the specified rainfall scope control instruction received, opens
The water jet of the corresponding athwartship leg of electric control valve opened sprays the water of correspondence rainfall grade;
Step 2:Controller specifies rainfall grade and specified rainfall range information to be transferred to cloud server by real-time;
Step 3:In the water that water jet sprays, drip back screw clamp, recycling for water is realized.
The present invention carries out man-machine interaction and control by center control panel, facilitates experimenter to carry out simulated rainfall factor
Change, the convenient further experiment carried out to city accumulated water phenomenon.The present invention can intuitively reflect the rainy situation of the reality in waterlogging area,
So that the accuracy of city waterlogging research is improved.
Brief description of the drawings
Fig. 1 is structural representation of the invention;
Fig. 2 is the theory diagram of electric control part in the present invention;
Fig. 3 for the present invention in longitudinally supervisor and multiple athwartship leg parts upward view.
Wherein, 1-framework, 2-tank, 3-rain simulation pipeline, 3.1-longitudinal direction supervisor, 3.2-athwartship leg,
3.3-vertical duct, 3.4-water jet, 3.5-plug, 4-water flow rate sensor, 5-water pump, 6-controller, 7-center
Control panel, 8-electric control valve, 9-fan, 10-cloud server, 11-deep bead.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
A kind of urban precipitation point analogue means, as shown in Figures 1 to 3, it includes framework 1, is arranged on the tank of the bottom of framework 1
2nd, the rain simulation pipeline 3 for being arranged on the top of framework 1, the water pump 5 and controller 6 and center control panel that are arranged on framework 1
7, wherein, the rain simulation pipeline 3 includes vertical duct 3.3, longitudinal direction supervisor 3.1 and the (the present embodiment of multiple athwartship legs 3.2
Provided with 6 athwartship legs 3.2), longitudinal direction supervisor 3.1 and multiple athwartship legs 3.2 are located in the same horizontal plane, each athwartship leg
3.2 one end is respectively communicated with corresponding branch tube connection ports on longitudinal direction supervisor 3.1, and the other end of each athwartship leg 3.2 is equipped with
Plug 3.5, one end of longitudinal direction supervisor 3.1 connects the output end of water pump 5, the other end of longitudinal direction supervisor 3.1 by vertical duct 3.3
Provided with plug 3.5, one end of each athwartship leg 3.2 is equipped with electric control valve 8, and each athwartship leg 3.2 is provided with more
Individual water jet 3.4 (side by side provided with 6 water jets 3.4 on each athwartship leg 3.2 in the present embodiment), the input of the water pump 5
End is arranged in tank 2, is provided with water flow rate sensor 4 in the vertical duct 3.3, each athwartship leg 3.2 with longitudinal master
Pipe 3.1 is vertical, and the distance between two neighboring athwartship leg 3.2 is equal;
The control instruction communication ends of the center control panel 7 connect the control instruction communication ends of controller 6, the controller
The control signal input of 6 each electric control valve control signal output connection correspondence electric control valve 8, the current of controller 6
Fast signal input part connects the signal output part of water flow rate sensor 4, the water pump control signal output connection water pump of controller 6
5 control signal input.Center control panel 7 is used to send various control instructions to controller 6, realizes man-machine interaction.
In above-mentioned technical proposal, four sides all around at the top of framework 1 are equipped with deep bead 11.The gear in left side
Fan 9, two fan control signal output ends connection of the controller 6 are respectively equipped with aerofoil 11 and the deep bead on right side 11
The control signal input of correspondence fan 9, the air outlet of the fan 9 is towards the water jet 3.4.The deep bead 11 can be kept away
Exempt from influence of the crosswind to rainfall simulation in laboratory environment.
In above-mentioned technical proposal, the water jet 3.4 of each athwartship leg 3.2 is down.The diameter of each water jet 3.4 is equal
For 0.01cm, checking repeatedly shows that the 0.01cm diameter of water jet 3.4 can simulate the effect of rainfall completely, in addition, water jet
3.4 down can simulated rainfall natural dropping process.
Present invention additionally comprises cloud server 10, remote data communication end and the cloud server 10 of the controller 6
Wireless communication connection between communication ends.Cloud server 10 is used to preserve above-mentioned analogue data, facilitates distal end staff to inquire about.
In above-mentioned technical proposal, the controller 6 is programmable logic controller (PLC) (PLC, Programmable Logic
Controller)。
In above-mentioned technical proposal, fan 9 is used to control wind condition during simulated rainfall, and the opening and closing of electric control valve 8 is used for
Control rainfall scope during simulated rainfall.
A kind of urban precipitation point analogy method of utilization the said equipment, it comprises the following steps:
Step 1:Each rainfall grade and the mapping table of water flow velocity in vertical duct 3.3, root are stored into controller 6
Needs are factually tested, center control panel 7 sends specified rainfall grade to controller 6 and specified rainfall scope control is instructed, controller 6
Water in tank 2 is extracted into vertical duct 3.3 by control water pump 5, and the water flow rate sensor 4 in vertical duct 3.3 senses in real time
Water flow rate information in vertical duct 3.3, and water flow rate information is fed back into controller 6, controller is according to each rainfall of storage
The corresponding relation of water flow velocity is realized by adjusting the pumping rate of water pump and specifies rainfall grade in grade and vertical duct 3.3
Closed-loop control;
Meanwhile, controller 6 controls corresponding electric control valve 8 to open according to the specified rainfall scope control instruction received,
The water jet 3.4 of the corresponding athwartship leg 3.2 of electric control valve 8 of unlatching sprays the water of correspondence rainfall grade;
Step 2:Controller 6 specifies rainfall grade and specified rainfall range information to be transferred to cloud server by real-time
10;
Step 3:In the water that water jet 3.4 sprays, drip back screw clamp 2, recycling for water is realized.
In the step 1 of above-mentioned technical proposal, according to experiment needs, center control panel 7 also sends specified wind speed to controller 6
Grade and wind direction control instruction, controller 6 open corresponding fan 9 simultaneously according to specified wind speed scale and the control of wind direction control instruction
The power of fan 9 is opened in control, realizes the simulation for specifying wind speed scale and wind direction.
In the step 2 of above-mentioned technical proposal, controller 6 specifies wind speed scale and wind direction information to be transferred to high in the clouds by real-time
Server 10.
The content that this specification is not described in detail belongs to prior art known to professional and technical personnel in the field.
Claims (10)
1. a kind of urban precipitation point analogue means, it is characterised in that it includes framework (1), is arranged on the tank of framework (1) bottom
(2), be arranged on the rain simulation pipeline (3) at the top of framework (1), the water pump (5) being arranged on framework (1) and controller (6) with
And center control panel (7), wherein, the rain simulation pipeline (3) includes vertical duct (3.3), longitudinal direction and is responsible for (3.1) and multiple
Athwartship leg (3.2), longitudinal direction supervisor (3.1) and multiple athwartship legs (3.2) are located in the same horizontal plane, each athwartship leg
(3.2) one end is respectively communicated with longitudinal supervisor's (3.1) upper corresponding branch tube connection ports, the other end of each athwartship leg (3.2)
Plug (3.5) is equipped with, one end of longitudinal direction supervisor (3.1) connects the output end of water pump (5) by vertical duct (3.3), longitudinal direction
The other end for being responsible for (3.1) is provided with plug (3.5), and one end of each athwartship leg (3.2) is equipped with electric control valve (8),
Each athwartship leg (3.2) is provided with multiple water jets (3.4), and the input of the water pump (5) is arranged in tank (2), institute
State and water flow rate sensor (4) be provided with vertical duct (3.3), each athwartship leg (3.2) is vertical with longitudinal supervisor (3.1),
The distance between two neighboring athwartship leg (3.2) is equal;
The control instruction communication ends of the control instruction communication ends connection controller (6) of the center control panel (7), the controller
(6) control signal input of each electric control valve control signal output connection correspondence electric control valve (8), controller (6)
Water flow velocity signal input part connection water flow rate sensor (4) signal output part, controller (6) water pump control signal output
The control signal input of end connection water pump (5).
2. urban precipitation point analogue means according to claim 1, it is characterised in that:It is front and rear at the top of the framework (1)
The side of left and right four is equipped with deep bead (11).
3. urban precipitation point analogue means according to claim 1, it is characterised in that:The deep bead (11) in left side and right side
Deep bead (11) on be respectively equipped with fan (9), two fan control signal output ends connection correspondence wind of the controller (6)
Fan the control signal input of (9), the air outlet of the fan (9) is towards the water jet (3.4).
4. urban precipitation point analogue means according to claim 1, it is characterised in that:The spray of each athwartship leg (3.2)
The mouth of a river (3.4) is down.
5. urban precipitation point analogue means according to claim 1, it is characterised in that:The diameter of each water jet (3.4)
It is 0.01cm.
6. urban precipitation point analogue means according to claim 1, it is characterised in that:It also includes cloud server
(10), wireless communication connection between the remote data communication end of the controller (6) and the communication ends of cloud server (10).
7. urban precipitation point analogue means according to claim 1, it is characterised in that:The controller (6) is programmable
Logic controller.
8. the urban precipitation point analogy method of a kind of utilization claim 1 described device, it is characterised in that it includes following step
Suddenly:
Step 1:Each rainfall grade and the mapping table of vertical duct (3.3) interior water flow velocity, root are stored into controller (6)
Needs are factually tested, center control panel (7) sends specified rainfall grade to controller (6) and specified rainfall scope control is instructed, control
Water in tank (2) is extracted into vertical duct (3.3) by device (6) control water pump (5) processed, the water flow velocity in vertical duct (3.3)
Sensor (4) senses the water flow rate information in vertical duct (3.3) in real time, and water flow rate information is fed back into controller (6), control
Device processed is according to storing the corresponding relation of each rainfall grade and vertical duct (3.3) interior water flow velocity by adjusting the speed of drawing water of water pump
Rate, realizes the closed-loop control for specifying rainfall grade;
Meanwhile, controller (6) is opened according to the corresponding electric control valve (8) of specified rainfall scope control instruction control received,
The water jet (3.4) of the corresponding athwartship leg (3.2) of electric control valve (8) of unlatching sprays the water of correspondence rainfall grade;
Step 2:Controller (6) specifies rainfall grade and specified rainfall range information to be transferred to cloud server by real-time
(10);
Step 3:In the water that water jet (3.4) sprays, drip back screw clamp (2), recycling for water is realized.
9. urban precipitation point analogy method according to claim 8, it is characterised in that:In the step 1, according to experiment need
Will, center control panel (7) also sends specified wind speed scale and wind direction control instruction to controller (6), and controller (6) is according to specified
Wind speed scale and the control of wind direction control instruction open corresponding fan (9) and control to open the power of fan (9), realize and specify wind
The simulation of fast grade and wind direction.
10. urban precipitation point analogy method according to claim 9, it is characterised in that:Controller (6) will be specified in real time
Wind speed scale and wind direction information are transferred to cloud server (10).
Priority Applications (1)
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CN201710408537.5A CN107037777A (en) | 2017-06-02 | 2017-06-02 | Urban precipitation point analogue means and analogy method |
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CN201710408537.5A CN107037777A (en) | 2017-06-02 | 2017-06-02 | Urban precipitation point analogue means and analogy method |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103283545A (en) * | 2013-04-09 | 2013-09-11 | 华南理工大学 | Automatic control combined simulated rainfall device based on Stm 32 microcontroller |
CN103885095A (en) * | 2014-01-10 | 2014-06-25 | 中国人民解放军理工大学 | Surface uniform rainfall field simulation device |
CN203824882U (en) * | 2014-03-28 | 2014-09-10 | 河海大学 | Accelerated durability testing device for drying and watering cycle in quantitatively simulated natural environment |
CN204090663U (en) * | 2014-04-09 | 2015-01-14 | 中国海洋大学 | A kind of artificially-simulated rainfall device for Wind-wave flume |
CN104596736A (en) * | 2015-01-16 | 2015-05-06 | 北京城市系统工程研究中心 | Rainfall water simulation system and method |
CN105926692A (en) * | 2016-06-27 | 2016-09-07 | 重庆交通大学 | Raining simulation device for slope washing test |
CN206819141U (en) * | 2017-06-02 | 2017-12-29 | 武汉科技大学 | Urban precipitation point analogue means |
-
2017
- 2017-06-02 CN CN201710408537.5A patent/CN107037777A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103283545A (en) * | 2013-04-09 | 2013-09-11 | 华南理工大学 | Automatic control combined simulated rainfall device based on Stm 32 microcontroller |
CN103885095A (en) * | 2014-01-10 | 2014-06-25 | 中国人民解放军理工大学 | Surface uniform rainfall field simulation device |
CN203824882U (en) * | 2014-03-28 | 2014-09-10 | 河海大学 | Accelerated durability testing device for drying and watering cycle in quantitatively simulated natural environment |
CN204090663U (en) * | 2014-04-09 | 2015-01-14 | 中国海洋大学 | A kind of artificially-simulated rainfall device for Wind-wave flume |
CN104596736A (en) * | 2015-01-16 | 2015-05-06 | 北京城市系统工程研究中心 | Rainfall water simulation system and method |
CN105926692A (en) * | 2016-06-27 | 2016-09-07 | 重庆交通大学 | Raining simulation device for slope washing test |
CN206819141U (en) * | 2017-06-02 | 2017-12-29 | 武汉科技大学 | Urban precipitation point analogue means |
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Application publication date: 20170811 |
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