CN103114512A - Intelligent control type anti-impact urban sunken playground - Google Patents

Intelligent control type anti-impact urban sunken playground Download PDF

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Publication number
CN103114512A
CN103114512A CN201210551212XA CN201210551212A CN103114512A CN 103114512 A CN103114512 A CN 103114512A CN 201210551212X A CN201210551212X A CN 201210551212XA CN 201210551212 A CN201210551212 A CN 201210551212A CN 103114512 A CN103114512 A CN 103114512A
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China
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rainwater
sports ground
concave type
control
water
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CN201210551212XA
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CN103114512B (en
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郑文池
朱加林
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GUANGDONG RAINWATER TECHNOLOGY CO., LTD.
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朱加林
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting

Abstract

The invention relates to an intelligent control type anti-impact urban sunken playground which comprises a sunken playground. The playground is characterized in that the sunken playground is in linkage with a rainwater storage adjustment and slow drainage structure to form the anti-impact urban sunken playground, wherein the rainwater storage adjustment and slow drainage structure mainly comprises a rainwater switch well, a water inlet/outlet control valve, a switch well liquid level meter and a PLC (Programmable Logic Controller); the rainwater switch well is communicated with a municipal drainage system; the sunken playground is communicated with the rainwater switch well through the water inlet/outlet control valve; the switch well liquid level meter is mounted in the rainwater switch well and is used for measuring the water level of the rainwater switch well; a signal output end of the switch well liquid level meter is connected with a signal input end of the PLC; a control signal output end of the PLC is connected with a control input end of the water inlet/outlet control valve; and the PLC controls the on or off of the water inlet/outlet control valve according to a water level signal value from the switch well liquid level meter so as to form an intelligent control structure. The intelligent control type anti-impact urban sunken playground provided by the invention forms a rainwater utilization system skillfully combining intelligent control type urban sports, leisure and entertainment with urban drainage and disaster reduction.

Description

Intelligent control type shock resistance city up concave type sports ground
Technical field
The present invention relates to a kind of up concave type sports ground, particularly relate to a kind of intelligent control type shock resistance city up concave type sports ground, belong to rainwater comprehensive utilization and water supply and drainage technical field.
Background technology
Along with global warming, extreme weather is more and more frequent, and extreme rainfall has partially strong trend on the high side, and a lot of cities of China all waterlogging can occur in some areas when meeting heavy showers, causes the urban traffic paralysis, causes larger loss to the people life property safety.Obviously, this is because these local drainage system drainabilities cause not.In most cases, extend drainage system (increase drainability), not only involve urban planning, problems such as expropriation of land removals etc., and invest hugely, local government is difficult to bear.Therefore, in transformation and enlarging to the old town drainage system, build the slow row of some rainwater storages facility, when arriving, the rainwater flood peak will temporarily store over that a part of rainwater of city flood discharge capacity, again the rainwater that stores is progressively drained when Deng drainage, ability more than needed being arranged, can solve the problem of urban sewerage and drainage scarce capacity, can also reduce investment outlay, shorten the construction period.
The slow row of traditional rainwater storage facility mainly take large-scale pool, the pond is as main, because large-scale pool, pond need to take certain urban space, its function is single.How in the situation that urban land is day by day in short supply, effectively make good use of the space of the slow row of rainwater storage facility, accomplish to guarantee to play when needed the slow row function of water storage, idle is made other functions and is used, and can bring into play it and utilize the function of drainage facility as rain, have important practical significance.
Summary of the invention
Purpose of the present invention, for a kind of intelligent control type shock resistance city up concave type sports ground is provided, this intelligent control type shock resistance city up concave type motion field energy is effectively made good use of the space of the slow row of rainwater storage facility, accomplish can to guarantee to play when needed the slow row function of water storage, idle is made other functions and is used, and can make good use of this part rainwater again.
Purpose of the present invention can reach by taking following technical scheme:
A kind of intelligent control type shock resistance city up concave type sports ground comprises the up concave type sports ground, and its design feature is: described up concave type sports ground is by consisting of shock resistance city up concave type sports ground with the interlock of the slow row of rainwater storage structure; The slow row of described rainwater storage structure comprises that mainly rainwater switches well, inlet and outlet control valve, switching well content gauge and PLC controller, rainwater switches well and is communicated with the municipal drainage system, the up concave type sports ground is communicated with rainwater by inlet and outlet control valve and switches well, switch the well content gauge and be arranged on the water level that rainwater switches in well, switches well to measure rainwater, the signal output part that switches the well content gauge connects one of signal input part of PLC controller, and one of control signal output of PLC controller connects the control input end of inlet and outlet control valve; Control opening or turn-offing of inlet and outlet control valve by the water level signal value that the PLC controller is sent here according to switching well content gauge, form the intelligent control type structure.
The bottom surface absolute altitude that above technical solution is applicable to the up concave type sports ground higher than municipal rain pipe pipe at the bottom of the place of absolute altitude.
Purpose of the present invention can also reach by taking following technical scheme:
Further, at the bottom of the bottom surface of up concave type sports ground absolute altitude is lower than municipal rain pipe pipe during absolute altitude, the underground tank on corresponding bottom or side at the up concave type sports ground, drainage pump, draining valve and content gauge are set in the pond, the signal output part of content gauge connects one of signal input part of PLC controller, and one of control signal output of PLC controller connects the control input end of drainage pump and draining valve; Control opening or turn-offing of inlet and outlet control valve by the water level signal value that the PLC controller is sent here according to switching well content gauge; Control opening or turn-offing of drainage pump and draining valve by the water level signal value that the PLC controller is sent here according to content gauge.
Further, the slow row of described rainwater storage structure also comprises the bottom that is arranged on the up concave type sports ground or the underground tank on side, and the up concave type sports ground is communicated with underground tank by the sports ground rainwater drainage pipe; Be provided with underground tank content gauge and drainage pump at underground tank, the water side of drainage pump is communicated with rainwater by draining valve and switches well; Two of the input of PLC controller connects the output of underground tank content gauge, the water level in the Real-Time Monitoring underground tank, and three of the control input end of two connection draining valves of the output of PLC controller, output connects the control input end of drainage pumps; Collected the rainwater of up concave type sports ground self by underground tank by the sports ground rainwater drainage pipe, control drainage pump work and control draining valve and open/turn-offs and by pressured drain, rainwater entered rainwater switching well by the water level of PLC controller base area sink.
Further, the slow row of described rainwater storage structure also comprises the rainfall forecast receiver, three of the signal input part of the signal output part connection PLC controller of rainfall forecast receiver, the Weather information that the PLC controller provides by the rainfall forecast receiver, waterlevel data in conjunction with content gauge, automatically control the keying of drainage pump, be used for controlling the displacement of whole system; The PLC controling appliance has following control structure: the time that goes out next field intensity rainfall according to the forecast data automatic decision that receives, control opening/closing of drainage pump and draining valve, the rainwater that emptying up concave type sports ground and underground tank store before next field intensity rainfall is arrived starts rainwater storage program next time; Perhaps judge in the time of next field intensity rainfall can not occurring in setting-up time, the PLC controller sends instruction when water level is lower than sport surface in sports ground and cuts out drainage pump and draining valve, stops draining, and the rainwater that stores in underground tank is with reuse after treatment.
Further, be provided with ground control box, backwash filter, ultraviolet ray disinfector, front pressure sensor, rear pressure inductor and backwash filter in the up concave type sports ground; Be provided with supply-water pump in underground tank, the outlet pipe of supply-water pump connects the water inlet end of backwash filter by front pressure sensor, feed water valve, the water side of backwash filter is communicated with ultraviolet ray disinfector by rear pressure inductor, the water side of ultraviolet ray disinfector is communicated with ground hydrant or sports ground hydrant, and the control output end of ground control box connects the control input end of supply-water pump and feed water valve; Consist of rainwater recycle and utilize structure.
Further, utilize at rainwater recycle and set up flushing valve and Flushing nozzle in structure, consist of pond auto-flushing spoil disposal structure by supply-water pump flushing valve, Flushing nozzle, drainage pump, draining valve, flushing valve and Flushing nozzle; Controlled the work of described spoil disposal structure by the PLC controller, namely before the outside rainwater of introducing utilizes, first the inner early-stage rainwater of the sports ground of collecting in the pond got rid of and to rinsing at the bottom of the pond, then drained into municipal sewer by drainage pump, draining valve, realizing auto-flushing spoil disposal function.Perhaps the bleeding stage in the slow scheduling order of rainwater storage uses auto-flushing spoil disposal function with getting rid of when sports ground cleans waste water.
Further, arrange between rainwater purification and the control room, ground in the slow row of rainwater storage structure.
Further, the rainwater drainage pipe access underground tank of up concave type sports ground, underground tank switches well by the gravity water inlet pipe and water outlet pipe with pressured drain and rainwater simultaneously and is connected, be connected with underground tank by the supply-water pump outlet pipe between rainwater purification, externally supply water respectively by ground hydrant and sports ground hydrant respectively between rainwater purification, it is inner that the PLC controller is arranged on the control room, ground, is responsible for automatically controlling the operation of each rainwater utilization of whole sports ground, processing, exhaust apparatus.
The present invention has following outstanding beneficial effect:
1, the present invention is owing to being provided with rainwater storage slow row structure and rainwater utilization structure, can take full advantage of shared space, also can guarantee to play the slow row's effect of regulating and storing when heavy showers, also has at ordinary times rainwater utilization, formation intelligent control type shock resistance city up concave type sports ground, " change that " the present invention is owing to being provided with rainwater storage slow row structure and rainwater utilization structure into, can take full advantage of shared space, also can guarantee to play the slow row's effect of regulating and storing when heavy showers, also has at ordinary times the rainwater utilization function, formation intelligent control type shock resistance city up concave type sports ground, it is the rainwater utilization system of a kind of City Movement amusement and leisure and the ingenious combination of urban sewerage and drainage mitigation, the facility of the place of City Movement amusement and leisure and urban sewerage and drainage mitigation still not, but also be the daily rainwater utilization urban operating mechanism in a place in city.
2, the present invention can realize the slow row's of up concave type sports ground rainwater storage intelligent management, water inlet and draining through rainfall rain condition judgement up concave type sports ground, namely give full play to its rainwater storage function, when also avoiding inessential, rainwater enters sports ground, increase the maintenance and management expense of sports ground, give full play to the function of the movement entertainment Condom that the sports center has.
3, the present invention not only can utilize hold back a part of rainwater when the performance rainwater storage delays row function, can also utilize from a part of rainwater of outside municipal pipeline introducing in general rainfall situation at ordinary times; Rainwater can have the enough time that staticly settles at underground tank, and the water quality after precipitation can satisfy the pretreatment requirement, thereby reduces running cost, efficient energy-saving.
4, the spoil disposal of underground tank of the present invention can be realized intelligent automatic control, reduces labor intensity, and reduces maintenance cost; Can solve the problem of urban sewerage and drainage scarce capacity, can also reduce investment outlay, shorten the construction period.The present invention can reduce building size and the reduction construction investment of downstream drainage system, obtains good society, economy and environment benefit.
Description of drawings
Fig. 1 is the structural representation of the specific embodiment of the invention 1.
Fig. 2 is Based Intelligent Control structured flowchart of the present invention.
Fig. 3 is the structural representation of the specific embodiment of the invention 4.
The specific embodiment
Specific embodiment 1:
See figures.1.and.2, the present embodiment comprises up concave type sports ground 1, and described up concave type sports ground 1 is by consisting of shock resistance city up concave type sports ground with the interlock of the slow row of rainwater storage structure; The slow row of described rainwater storage structure comprises that mainly rainwater switches well 2, inlet and outlet control valve 6, switches well content gauge 7 and PLC controller 29, rainwater switches well 2 and is communicated with the municipal drainage system, up concave type sports ground 1 is communicated with rainwater by inlet and outlet control valve 6 and switches well 2, switch well content gauge 7 and be arranged on the water level that rainwater switches in well 2, switches well 2 to measure rainwater, the signal output part that switches well content gauge 7 connects one of signal input part of PLC controller 29, and one of control signal output of PLC controller 29 connects the control input end of inlet and outlet control valve 6; Control opening or turn-offing of inlet and outlet control valve 6 by the water level signal value that PLC controller 29 is sent here according to switching well content gauge 7, form the intelligent control type structure.
In the present embodiment:
For the bottom surface absolute altitude that is applicable to the up concave type sports ground lower than municipal rain pipe pipe at the bottom of the place of absolute altitude, the slow row of described rainwater storage structure also comprises the bottom that is arranged on up concave type sports ground 1 or the underground tank 3 on side, and up concave type sports ground 1 is communicated with underground tank 3 by sports ground rainwater drainage pipe 28; Be provided with underground tank content gauge 13 and drainage pump 12 in underground tank 3, the water side of drainage pump 12 is communicated with rainwater by draining valve 11 and switches well 2; Two of the input of PLC controller 29 connects the output of underground tank content gauge 13, the water level in Real-Time Monitoring underground tank 3, and three of the control input end of two connection draining valves 11 of the output of PLC controller 29, output connects the control input end of drainage pumps 12; Collected the rainwater of up concave type sports ground 1 self by underground tank 3 by sports ground rainwater drainage pipe 28, control drainage pump 12 work and control draining valve 11 and open/turn-offs and by pressured drain 10, rainwater entered rainwater switching well 2 by the water level of PLC controller 29 base area sinks 3.
The bottom surface absolute altitude of described up concave type sports ground lower than municipal rain pipe pipe at the bottom of the place of absolute altitude, refer to that the bottom surface of up concave type sports ground can not satisfy the place of gravity drainage, the bottom surface absolute altitude of opposite up concave type sports ground higher than municipal rain pipe pipe at the bottom of the place of absolute altitude, refer to that the bottom surface of up concave type sports ground can satisfy the place of gravity drainage.
Be provided with ground control box 27, backwash filter 21, ultraviolet ray disinfector 24, front pressure sensor 17, rear pressure inductor 23 and backwash filter 21 in up concave type sports ground 1; Be provided with supply-water pump 14 in underground tank 3, the outlet pipe 15 of supply-water pump 14 connects the water inlet end of backwash filter 21 by front pressure sensor 17, feed water valve 16, the water side of backwash filter 21 is communicated with ultraviolet ray disinfector 24 by rear pressure inductor 23, the water side of ultraviolet ray disinfector 24 is communicated with ground hydrant 26 or sports ground hydrant 25, and the control output end of ground control box 27 connects the control input end of supply-water pump 24 and feed water valve 16; Consist of rainwater recycle and utilize structure.
Arrange between rainwater purification 4 and control room, ground 5 in the slow row of rainwater storage structure.The rainwater drainage pipe 28 access underground tanks 3 of up concave type sports ground 1, underground tank 3 is connected with pressured drain by gravity water inlet pipe and water outlet pipe 9 simultaneously and is connected with rainwater switching well 2, between rainwater purification, 4 are connected with underground tank 3 by supply-water pump outlet pipe 15, between rainwater purification, 4 externally supply water respectively by ground hydrant 26 and sports ground hydrant 25 respectively, PLC controller 29 is arranged on 5 inside, control room, ground, is responsible for automatically controlling the operation of each rainwater utilization of whole sports ground, processing, exhaust apparatus.
In practical application, the rainwater drainage pipe 28 access underground tanks 3 of up concave type sports ground 1, underground tank 3 is connected with pressured drain by gravity water inlet pipe and water outlet pipe 9 simultaneously and is connected with rainwater switching well 2, between rainwater purification, 4 are connected with underground tank 3 by supply-water pump outlet pipe 15, between rainwater purification, 4 externally supply water respectively by ground hydrant 26 and sports ground hydrant 25 respectively, PLC controller 29 is arranged on 5 inside, control room, ground, is responsible for automatically controlling the operation of each rainwater utilization of whole sports ground, processing, exhaust apparatus.
What the present invention had the slow row of movement entertainment leisure, rainwater storage, a rainwater utilization function that intelligent rainwater storage utilizes the city up concave type sports ground of function realizes that principle is as follows:
The function that the below describes the present embodiment in detail realizes:
One, the realization of movement entertainment leisure function
See figures.1.and.2, the present embodiment comprises a up concave type sports ground 1 that certain area and the degree of depth are arranged, its area can be definite according to place size or sports ground construction standard, and the degree of depth is according to functional requirement or the desired storage capacity calculative determination of urban sewerage and drainage system of sports ground.The sports ground surrounding is utilized the physical features discrepancy in elevation to build up staged and is watched platform, the sports grounds such as football field, basketball court, tennis court can be built up in ground, bottom, some anti-ly flood plant as the greening of sports ground to be aided with plantation, some public health and fitness facilitieses perhaps are set, the service of movement entertainment leisure is provided for people, improves the livable environment in city.
In 1 year, meet with heavy showers and start the situation of using up concave type sports ground Regulation Function and few, in most time, the up concave type sports ground is all the place of people's movement entertainment leisure.
Two, the realization of the slow row function of rainwater storage
see figures.1.and.2, meet with heavy showers, in the situation of the flood carrying capacity deficiency in municipal administration rainwater main downstream, the water level that rainwater switches in well 2 can constantly raise, the waterlevel data of liquid level is real-time transmitted to PLC controller 29 by the content gauge 7 that switches in well, the numerical value that reaches setting when water level (can cause city ground ponding and waterlogging when surpassing this numerical value, perhaps determine by PLC controller 29 is rear according to the rainfall intensity data analysis judgement of collecting) time, PLC controller 29 just sends instruction unpack inlet and outlet control valve 6, rainwater in municipal drainage main 8 is through gravity water inlet pipe and water outlet pipe 9 inflow place sinks 3, at this moment, the PLC controller can pass through the SEA LEVEL VARIATION of the data Real-Time Monitoring drainage system of content gauge 7, when water level during lower than the numerical value of above-mentioned setting, namely send instruction and close inlet and outlet control valve 6.When gravity water inlet pipe and water outlet pipe 9 is intake continuously, after rainwater was full of underground tank 3, rainwater can pour in down a chimney by sports ground rainwater drainage pipe 28 and enters up concave type sports ground 1, until be full of whole up concave type sports ground.
When the rainwater flow of urban sewerage and drainage system reduces, rainwater come the water yield less than the downstream row water yield, the water level that rainwater switches in well 2 descends gradually, because inlet and outlet control valve 6 is opened, the rainwater of the storage in up concave type sports ground 1 can be discharged by gravity water inlet pipe and water outlet pipe 9 gravity, and the water level in sports ground is along with the water level that rainwater switches well 2 synchronously descends.PLC controller 29 is by the water level in the content gauge 13 Real-Time Monitoring up concave type sports grounds 1 in underground tank 3, when the water level in up concave type sports ground 1 arrives the lowest water level of gravity drainage, PLC controller 29 just sends instruction, close inlet and outlet control valve 6, open simultaneously draining valve 11, start drainage pump 12, carry out the water pump draining.
Underground tank 3 is built the underground of up concave type sports ground 1 in, and its another effect is when meeting rainfall at ordinary times, collects the rainwater of up concave type sports ground 1 self by sports ground rainwater drainage pipe 28, and drains by drainage pump 12 and pressured drain 10.Sports ground rainwater drainage pipe 28 is comprised of the inlet for stom water that is provided with filter screen, catch-basin and rain pipe, is used for collecting the rainwater in up concave type sports ground scope.
In order to get rid of the silt of deposition in underground tank 3, in the process of draining, start simultaneously supply-water pump 14 and flushing valve 18, close feed water valve 16, rinse by the heavy mud at the bottom of Flushing nozzle 20 pairs of ponds, and be discharged into rainwater switching well 2 with rainwater through gravity water inlet pipe and water outlet pipe 9 or drainage pump 12, drained by municipal rainwater main 8 at last.
Three, the realization of rainwater utilization function
See figures.1.and.2, the effect of underground tank 3 is except be used for to collect and get rid of the rainwater of up concave type sports ground 1 self, and its main function is the reservoir as rainwater utilization system.Remove the later stage at the end of rainwater storage function, Water in Rainwater Drainage, the PLC controller is according to judgement interval time of rainfall, when need not in the short time again to start the Regulation Function of up concave type sports ground, rainwater that can reservation area sink 3 is back to cleaning road, the greening water of up concave type sports ground 1 and surrounding area after staticly settling, filtering sterilization.And, in 1 year, meeting with heavy showers and start the situation of using up concave type sports ground Regulation Function and few, underground tank 3 can be used as the reservoir of daily rainwater utilization.When the rainfall of some strength is arranged, the amount of rainfall of municipal rainwater main 8 of flowing through is larger, PLC controller 29 can be according to the rain time data that obtain, and in conjunction with the data of content gauge 7 reflection, implement Based Intelligent Control, open inlet and outlet control valve 6 in the rainfall later stage, the rainwater of outer net is introduced and be full of underground tank 3, then close inlet and outlet control valve 6, the water storage program of completion system rainwater utilization function.Before introducing outside rainwater, first to the inner early-stage rainwater eliminating of the sports ground of collecting in the pond and to rinsing at the bottom of the pond, its control procedure is identical with pond spoil disposal process.The rainwater that stores staticly settles in underground tank 3, can reach the pretreatment requirement of reuse, reduces and utilizes cost.
when needs utilize rainwater washing motion field, when cleaning road or greening water, operating personnel can pass through ground control box 27, information exchange is crossed PLC controller 29 send instruction unlatching supply-water pump 14, open feed water valve 16, pipeline type ultraviolet sterilizer 24, the rainwater of underground tank 3 filters through the strainer 21 that supply-water pump outlet pipe 15 enters with the automatic backwash system, strainer automatic backwash system by strainer before after pressure sensor 17 and strainer the pressure differential of pressure inductor 23 automatically control and carry out the backwash of strainer 21, dmp filter enters pipeline type ultraviolet sterilizer 24 by filter outlet pipe 22 and carries out disinfection, clear water after sterilization is delivered to ground hydrant 26 or sports ground hydrant 25 through pipeline, road cleans and the municipal administration greening is passed through ground hydrant 26 water receivings with water vehicle, sports ground cleans and the greening water is fetched water by sports ground hydrant 25.Complete thus the rainwater utilization function.
Specific embodiment 2:
The characteristics of this specific embodiment 2 are:
Set up rainfall forecast receiver 30 on the basis of specific embodiment 1.The Weather information that PLC controller 29 provides by rainfall forecast receiver 30 in conjunction with the waterlevel data of content gauge 13, is controlled the keying of drainage pump 12 automatically, is used for controlling the displacement of whole system.Rainfall forecast receiver 30 is to receive the equipment of meteorological department's weather forecast and rainfall forecast information by wireless or cable network, and sends PLC controller 29 to.PLC controller 29 goes out the time of next field intensity rainfall according to the forecast data energy automatic decision that receives, thereby control the keying of drainage pump 12, the rainwater that emptying up concave type sports ground 1 and underground tank 3 store before next field intensity rainfall is arrived starts rainwater storage program next time.When through judging next field intensity rainfall can not occur at short notice the time, 29 meetings of PLC controller send instruction when water level is lower than sport surface in sports ground and close drainage pump 12 and draining valve 11, stop draining, the rainwater of underground tank 3 interior storages is with reuse after treatment.
Specific embodiment 3:
The characteristics of this concrete enforcement 3 are:
Set up the heavy mud flushing machine in pond on the basis of specific embodiment 2, namely arrange between supply-water pump 14, flushing valve 18, feed water valve 16 and Flushing nozzle 20, rainwater purification 4 and control room, ground 5 in the slow row of rainwater storage structure.In order to get rid of the silt of deposition in underground tank 3, in the process of draining, start simultaneously supply-water pump 14 and flushing valve 18, close feed water valve 16, rinse by the heavy mud at the bottom of Flushing nozzle 20 pairs of ponds, and be discharged into rainwater switching well 2 with rainwater through gravity water inlet pipe and water outlet pipe 9 or drainage pump 12, drained by municipal rainwater main 8 at last.
Specific embodiment 4:
With reference to Fig. 3, the characteristics of the present embodiment are: the place of absolute altitude at the bottom of the bottom surface of up concave type sports ground absolute altitude is higher than municipal rain pipe pipe, the present embodiment can be omitted in specific embodiment 1 underground tank 3 and be attached thereto underground tank content gauge 13 and the drainage pump 12 that connects; The agent structure that is the present embodiment mainly comprises up concave type sports ground 1, and described up concave type sports ground 1 is by consisting of shock resistance city up concave type sports ground with the interlock of the slow row of rainwater storage structure; The slow row of described rainwater storage structure comprises that mainly rainwater switches well 2, inlet and outlet control valve 6, switches well content gauge 7 and PLC controller 29, rainwater switches well 2 and is communicated with the municipal drainage system, up concave type sports ground 1 is communicated with rainwater by inlet and outlet control valve 6 and switches well 2, switch well content gauge 7 and be arranged on the water level that rainwater switches in well 2, switches well 2 to measure rainwater, the signal output part that switches well content gauge 7 connects one of signal input part of PLC controller 29, and one of control signal output of PLC controller 29 connects the control input end of inlet and outlet control valve 6; Control opening or turn-offing of inlet and outlet control valve 6 by the water level signal value that PLC controller 29 is sent here according to switching well content gauge 7, form the intelligent control type structure.
Current, the nervous situation of water resource is more and more serious, rainwater is also a kind of lighter freshwater resources of contaminated degree of preciousness, just can be used as people's miscellaneous water through simple processing, rainwater utilization not only can be opened up new water source, saves city water resource, can also reduce rainwater surface runoff amount, reduce the danger that the rain disaster occurs, flood is become the water water source that promotes the well-being of mankind, obtain significant economic benefit, social benefit and environmental benefit.

Claims (8)

1. an intelligent control type shock resistance city up concave type sports ground, comprise up concave type sports ground (1), it is characterized in that: described up concave type sports ground (1) is by consisting of shock resistance city up concave type sports ground with the interlock of the slow row of rainwater storage structure, the slow row of described rainwater storage structure comprises that mainly rainwater switches well (2), inlet and outlet control valve (6), switch well content gauge (7) and PLC controller (29), rainwater switches well (2) and is communicated with the municipal drainage system, up concave type sports ground (1) is communicated with rainwater by inlet and outlet control valve (6) and switches well (2), switching well content gauge (7) is arranged in rainwater switching well (2), switch the water level of well (2) to measure rainwater, the signal output part that switches well content gauge (7) connects one of signal input part of PLC controller (29), one of control signal output of PLC controller (29) connects the control input end of inlet and outlet control valve (6), form the intelligent control type structure.
2. a kind of intelligent control type shock resistance according to claim 1 city up concave type sports ground, it is characterized in that: the place of absolute altitude at the bottom of the bottom surface absolute altitude of up concave type sports ground (1) is lower than municipal rain pipe pipe, bottom or side at up concave type sports ground (1) are provided with underground tank (3), drainage pump (12) is set in the pond, draining valve (11) and content gauge (13), the signal output part of content gauge (13) connects one of signal input part of PLC controller (29), one of control signal output of PLC controller (29) connects the control input end of drainage pump (12) and draining valve (11), control opening or turn-offing of inlet and outlet control valve (6) by the water level signal value that PLC controller (29) is sent here according to switching well content gauge (7), control opening or turn-offing of drainage pump (12) and draining valve (11) by the water level signal value that PLC controller (29) is sent here according to content gauge (13).
3. a kind of intelligent control type shock resistance according to claim 1 and 2 city up concave type sports ground, it is characterized in that: the slow row of described rainwater storage structure also comprises the bottom that is arranged on up concave type sports ground (1) or the underground tank (3) on side, and up concave type sports ground (1) is communicated with underground tank (3) by sports ground rainwater drainage pipe (28); Be provided with underground tank content gauge (13) and drainage pump (12) in underground tank (3), the water side of drainage pump (12) is communicated with rainwater by draining valve (11) and switches well (2); Two of the input of PLC controller (29) connects the output of underground tank content gauge (13), the water level in Real-Time Monitoring underground tank (3), and three of the control input end of two connection draining valves (11) of the output of PLC controller (29), output connects the control input end of drainage pumps (12); Collected the rainwater of up concave type sports ground (1) self by underground tank (3) by sports ground rainwater drainage pipe (28), control drainage pump (12) work and control draining valve (11) and open/turn-offs and pass through pressured drain (10) rainwater is entered rainwater switching well (2) by the water level of PLC controller (29) base area sink (3).
4. a kind of intelligent control type shock resistance according to claim 1 and 2 city up concave type sports ground, it is characterized in that: the slow row of described rainwater storage structure also comprises rainfall forecast receiver (30), three of the signal input part of the signal output part connection PLC controller (29) of rainfall forecast receiver (30), the Weather information that PLC controller (29) provides by rainfall forecast receiver (30), waterlevel data in conjunction with content gauge (13), automatically control the keying of drainage pump (12), be used for controlling the displacement of whole system; PLC controller (29) has following control structure: the time that goes out next field intensity rainfall according to the forecast data automatic decision that receives, control opening/closing of drainage pump (12) and draining valve (11), the rainwater that emptying up concave type sports ground (1) and underground tank (3) store before next field intensity rainfall is arrived starts rainwater storage program next time; Perhaps judge in the time of next field intensity rainfall can not occurring in setting-up time, PLC controller (29) sends instruction when water level is lower than sport surface in sports ground and cuts out drainage pump (12) and draining valve (11), stop draining, the rainwater that stores in underground tank (3) is with reuse after treatment.
5. a kind of intelligent control type shock resistance according to claim 1 and 2 city up concave type sports ground, is characterized in that: be provided with ground control box (27), backwash filter (21), ultraviolet ray disinfector (24), front pressure sensor (17), rear pressure inductor (23) and backwash filter (21) in up concave type sports ground (1); be provided with supply-water pump (14) in underground tank (3), the outlet pipe (15) of supply-water pump (14) is by front pressure sensor (17), feed water valve (16) connects the water inlet end of backwash filter (21), the water side of backwash filter (21) is communicated with ultraviolet ray disinfector (24) by rear pressure inductor (23), the water side of ultraviolet ray disinfector (24) is communicated with ground hydrant (26) or sports ground hydrant (25), the control output end of ground control box (27) connects the control input end of supply-water pump (24) and feed water valve (16), consist of rainwater recycle and utilize structure.
6. a kind of intelligent control type shock resistance according to claim 5 city up concave type sports ground, it is characterized in that: set up flushing valve (18) and Flushing nozzle (20) in underground tank (3), consist of pond auto-flushing spoil disposal structure by supply-water pump (14) flushing valve (18), Flushing nozzle (20), drainage pump (12), draining valve (11), flushing valve (18) and Flushing nozzle (20); Controlled the work of described spoil disposal structure by PLC controller (29), namely before the outside rainwater of introducing utilizes, first to the inner early-stage rainwater eliminating of the sports ground of collecting in the pond and to rinsing at the bottom of the pond, then drain into municipal sewer by drainage pump (12), draining valve (11), realize auto-flushing spoil disposal function.Perhaps the bleeding stage in the slow scheduling order of rainwater storage uses auto-flushing spoil disposal function with getting rid of when sports ground cleans waste water.
7. a kind of intelligent control type shock resistance according to claim 1 and 2 city up concave type sports ground, is characterized in that: in the slow row of rainwater storage structure, (4) and control room, ground (5) between rainwater purification are set.
8. a kind of intelligent control type shock resistance according to claim 1 and 2 city up concave type sports ground, it is characterized in that: rainwater drainage pipe (28) the access underground tank (3) of up concave type sports ground (1), underground tank (3) is connected 10 by gravity water inlet pipe and water outlet pipe (9) with pressured drain simultaneously) be connected with rainwater switching well (2), between rainwater purification, (4) are connected with underground tank (3) by supply-water pump outlet pipe (15), between rainwater purification, externally supply water respectively by ground hydrant (26) and sports ground hydrant (25) respectively (4), PLC controller (29) is arranged on inside, control room, ground (5), be responsible for automatically controlling each rainwater utilization of whole sports ground, process, the operation of exhaust apparatus.
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