CN115099717A - Real-time scheduling method for rainwater storage and regulation facilities based on real-time meteorological information - Google Patents
Real-time scheduling method for rainwater storage and regulation facilities based on real-time meteorological information Download PDFInfo
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Abstract
The invention provides a real-time scheduling method of a rainwater storage facility based on real-time meteorological information, which relates to the technical field of rainwater storage and comprises the following steps: the method comprises the following steps: acquiring engineering drawing data of urban rainwater pipelines, and recording geographical position coordinates of each region; step two: building a three-dimensional image model of the urban rainwater pipeline based on a BIM three-dimensional integration technology to obtain a pipe network visualization model; step three: collecting local rainfall and rainfall log reports of the past years, evaluating the bearing rainfall of a rainwater pipeline, marking out waterlogging points in a model and a time sequence of the occurrence of a plurality of waterlogging points; step four: simulating and constructing a rainwater storage tank on the stratum at the waterlogging point in the model; the auxiliary buffer area is used as the temporary rainwater storage area, the problem of redundant water volume is solved, the first step of regulation and control is gradually divided according to the waterlogging point time sequence, and the second step of regulation and control is used for radiation temporary storage by taking the waterlogging point as the center, so that the regulation and control scheme can exert the advantages of the whole system to the maximum extent.
Description
Technical Field
The invention relates to the technical field of rainwater storage, in particular to a real-time scheduling method of a rainwater storage facility based on real-time meteorological information.
Background
In recent years, rain flood control and rain water utilization are receiving more and more attention in municipal drainage facility planning design and building design, in order to achieve the purpose of rain water utilization while completing rain flood control, natural lakes are often utilized in engineering construction, or rain water regulation facilities such as a rain water regulation pool and a rain water bucket are manually arranged, and a part of rain water is reserved for later-stage recycling; meanwhile, the regulated rainwater can reduce the drainage pressure of municipal rainwater and reduce runoff flood peaks, and the current real-time scheduling of the existing rainwater regulation and storage facilities is usually realized by depending on the empirical analysis of engineering designers, so that a scientific and reliable scheduling operation method is lacked;
in the prior art, for example, an authorized bulletin number CN 110570126B discloses "a method for real-time scheduling of rainwater storage facilities based on real-time weather information", and specifically discloses: establishing an upper computer software scheduling control platform aiming at the rainwater storage facility, and acquiring weather early warning data issued by relevant departments of the country in real time in a control center, so as to call a corresponding plan; or the rainfall approaching forecast information is acquired in real time, and real-time decision optimization is carried out by utilizing a genetic algorithm, so that real-time scheduling control of the rainwater storage facility based on real-time meteorological information is realized; however, in the above technology, the optimization objective function is set as the water level in the rainwater pipe network at the waterlogging-prone point upstream or downstream of the storage pond or the runoff peak flow of the confluence discharge port of the regional rainwater trunk pipe, and this control scheduling can only release a certain flow, but lacks the function of rainwater pre-storage, and once the rainwater exceeds the load of the pipe network, the problem of excess water cannot be solved if the optimization scheduling is available, so the invention provides a real-time scheduling method for rainwater storage facilities based on real-time meteorological information to solve the problems in the prior art.
Disclosure of Invention
Aiming at the problems, the invention provides a real-time scheduling method of a rainwater storage facility based on real-time meteorological information, which takes an auxiliary buffer area as a rainwater temporary storage area, solves the problem of redundant water quantity, gradually shunts by using an inland water spot time sequence in a first regulation and control step, and performs radiation temporary storage by using the inland water spot as a center in a second regulation and control step, so that the regulation and control scheme can furthest exert the advantages of the whole system.
In order to realize the purpose of the invention, the invention is realized by the following technical scheme: a real-time scheduling method of a rainwater storage facility based on real-time meteorological information comprises the following steps:
the method comprises the following steps: acquiring engineering drawing data of urban rainwater pipelines, and recording geographic position coordinates of each region;
step two: building a three-dimensional image model of the urban rainwater pipeline based on a BIM three-dimensional integration technology to obtain a pipe network visualization model;
step three: collecting local rainfall and rainfall log reports of the past years, evaluating the bearing rainfall of a rainwater pipeline, marking out waterlogging points in a model and a time sequence of the occurrence of a plurality of waterlogging points;
step four: simulating and constructing a rainwater storage tank on the stratum at the waterlogging point in the model, and simulating and constructing an auxiliary buffer area around the waterlogging point;
step five: the transformation is implemented in reality according to actual coordinates, the rainwater storage tank is arranged on the stratum below the pipe network, and the auxiliary buffer area is arranged on the building roof around the waterlogging point;
step six: connecting the rainwater storage tank and the auxiliary buffer area with a rainwater pipe network, arranging an electromagnetic valve at the joint, recording the bearing capacity of the rainwater storage tank and the auxiliary buffer area, and inputting the bearing capacity into a model;
step seven: collecting real-time meteorological information, extracting estimated rainfall in forecast, inputting the estimated rainfall into a model to estimate the bearing capacity of a rainwater pipe network, and simulating to start a rainwater storage tank when the estimated bearing capacity is insufficient;
step eight: when the bearing capacity is still insufficient after the rainwater storage tank is opened, the auxiliary buffer area is closed outwards by taking a waterlogging point as a center, rainwater is temporarily stored, the closing quantity is calculated, a scheme is drawn up, and the implementation is carried out.
The further improvement lies in that: in the first step, the engineering drawing data of the urban rainwater pipeline is obtained in a municipal construction system, in regional remote sensing image data and in engineering planning design data, and the detailed geographical position coordinates of the pipe network located in each region are recorded.
The further improvement is that: in the second step, according to the engineering drawing data, a building model is built through 3Dmax, the proportion of the internal dimension is the same as that of the real area, then the model data is input into Revit software, parameters are stretched to be three-dimensional, then based on a BIM three-dimensional integration technology, ContextCapture is adopted to build a three-dimensional image model to obtain a dynamic pipe network model, according to the division of the actual city area, the pipe network model is divided into a plurality of focus nodes, and a highlight display function is provided for each focus node to obtain a pipe network visualization model.
The further improvement lies in that: and in the third step, collecting local rainfall and rainfall log reports of the past year, analyzing the time period in which the local rainfall is concentrated, using the time period as the key monitoring time, evaluating the actual maximum bearing rainfall of the rainwater pipeline according to the rainfall of the waterlogging in the log reports, synchronizing, marking out the waterlogging points in the model according to the positions of the waterlogging points in the log reports and the time sequence of the occurrence of the plurality of waterlogging points, sequencing the waterlogging points according to the time sequence, and using the sequence as the key monitoring sequence.
The further improvement is that: in the fourth step, simulating and constructing a rainwater storage tank in the stratum at the waterlogging point in the model, wherein the storage of the rainwater storage tank is arranged from big to small according to the waterlogging points, an auxiliary buffer area is constructed by simulating and constructing 3-6 kilometers around the waterlogging point, and a plurality of auxiliary buffer areas are constructed by gradually reducing the peripheral auxiliary buffer areas from 6 kilometers to 3 kilometers around the waterlogging point according to the sequence of the waterlogging points to construct a plurality of auxiliary buffer areas.
The further improvement is that: in the fifth step, the improvement is implemented in reality according to actual coordinates, the rainwater regulation pool is arranged on the stratum below the pipe network, the rainwater regulation pool is set into a three-in-one pool, the clear flow pools are arranged on two sides of the regulation pool, the upper end overflow port of the regulation pool is communicated with the clear flow pools, the clear flow pools are connected with municipal sprinkling storage positions, valves are constructed at the interfaces, the bottom of the regulation pool is connected with a sewage pipe network, and the valves are constructed at the interfaces.
The further improvement lies in that: and in the fifth step, the auxiliary buffer area is arranged on the building roof around the waterlogging point, the auxiliary buffer area is constructed by relying on the open position of the building roof, and the branch port of the auxiliary buffer area is connected into the water pipeline for building greening.
The further improvement lies in that: and step six, connecting the rainwater storage pool and the auxiliary buffer area with a rainwater pipe network, arranging an electromagnetic valve at the joint, closing the joint of the rainwater storage pool and the rainwater pipe network daily, opening the joint of the auxiliary buffer area and the rainwater pipe network daily, inputting the rainwater storage pool and the auxiliary buffer area into a model as an adjusting unit, displaying the bearing capacity, arranging a liquid level meter in the rainwater storage pool and the auxiliary buffer area, sending a signal to the model when the liquid level exceeds the standard, and highlighting the adjusting unit in the model.
The further improvement lies in that: and seventhly, when the bearing capacity is not enough, simulating to open the rainwater storage tanks, sequencing according to the waterlogging points, and opening the rainwater storage tanks under the corresponding waterlogging points one by one to bear the excessive rainwater amount.
The further improvement lies in that: and step eight, when the carrying capacity is still insufficient after all the rainwater storage tanks are opened, uniformly distributing the excess rainwater amount to a plurality of waterlogging points, gradually closing the auxiliary buffer area outwards by taking the plurality of waterlogging points as the center, temporarily storing the rainwater, distributing the excess rainwater amount, calculating the closing quantity, and drawing up a pre-dispatching scheme.
The beneficial effects of the invention are as follows:
1. the invention constructs a pipe network visual model, a rainwater storage tank and an auxiliary buffer area, evaluates waterlogging points according to local rainfall and rainfall amount and rainfall log reports of the past year, and sorts the points according to time sequence, as a targeted scheduling scheme, in practical application, real-time weather information and estimated rainfall are collected, the bearing capacity of the rainwater pipe network is estimated, when the bearing capacity is not enough, sorting according to the waterlogging points time sequence, opening the rainwater storage tanks under the corresponding waterlogging points one by one, when the bearing capacity is still insufficient, the auxiliary buffer area is gradually closed outwards by taking a plurality of waterlogging points as the center, temporary storage of rainwater, a pre-dispatching scheme is drawn up, and the auxiliary buffer area is used as the temporary storage area of rainwater, so that the problem of redundant water volume is solved, the first step of regulation and control is gradually shunted by using an waterlogging point time sequence, and the second part of regulation and control is temporarily stored by using the waterlogging point as a center in a radiation manner, so that the regulation and control scheme can furthest exert the advantages of the whole system.
2. According to the invention, the rainwater regulation and storage pools with different storage amounts are constructed in the stratum below the waterlogging point to adapt to the waterlogging severity of different waterlogging points, the building roof around the waterlogging point is constructed with the auxiliary buffer area as the temporary storage point of the redundant rainwater, and the radiation range is constructed to adapt to the redundant rainwater amount of different waterlogging points, so that the vacant idle space of the roof is utilized, and the regulation and storage of the whole rainwater waterlogging are more flexible.
3. The rainwater storage tank is set to be a three-in-one tank, clear water overflowing from the upper end of the storage tank enters the clear water tank and is connected with a municipal water sprinkling storage place to facilitate clear water utilization, precipitated sewage in the storage tank is connected with a sewage pipe network to facilitate flushing of the sewage pipe network, and a branch port of the auxiliary buffer area is connected into a water pipeline for building greening, so that greening water is facilitated, and the rainwater storage tank is convenient for recycling redundant rainwater in various modes.
Drawings
FIG. 1 is a flow chart of the present invention.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
Example one
As shown in fig. 1, the present embodiment provides a method for real-time scheduling of a rainwater storage facility based on real-time weather information, including the following steps:
the method comprises the following steps: acquiring engineering drawing data of urban rainwater pipelines, and recording geographic position coordinates of each region;
step two: building a three-dimensional image model of the urban rainwater pipeline based on a BIM three-dimensional integration technology to obtain a pipe network visualization model;
step three: collecting local rainfall and rainfall log reports of the past years, evaluating the bearing rainfall of a rainwater pipeline, marking out waterlogging points in a model and a time sequence of the occurrence of a plurality of waterlogging points;
step four: simulating and constructing a rainwater storage pond on the stratum at the waterlogging point in the model, and simulating and constructing an auxiliary buffer area around the waterlogging point;
step five: the transformation is implemented in reality according to actual coordinates, the rainwater storage tank is arranged on the stratum below the pipe network, and the auxiliary buffer area is arranged on the building roof around the waterlogging point;
step six: connecting the rainwater storage tank and the auxiliary buffer area with a rainwater pipe network, arranging an electromagnetic valve at the joint, recording the bearing capacity of the rainwater storage tank and the auxiliary buffer area, and inputting the bearing capacity into a model;
step seven: collecting real-time meteorological information, extracting estimated rainfall in forecast, inputting the estimated rainfall into a model to estimate the bearing capacity of a rainwater pipe network, and simulating to start a rainwater storage tank when the estimated bearing capacity is insufficient;
step eight: when the carrying capacity is still insufficient after the rainwater storage tank is opened, the auxiliary buffer area is closed outwards by taking a waterlogging point as a center, the rainwater is temporarily stored, the closing quantity is calculated, a scheme is formulated, and the implementation is carried out.
The invention is based on BIM three-dimensional integration technology, carries out urban rainwater pipeline three-dimensional image model construction, evaluates local rainfall according to local rainfall and rainfall log reports of the past year, acquires waterlogging points, and carries out sequencing according to time sequence as a targeted scheduling scheme, collects real-time meteorological information and estimates the rainfall in the model, evaluates the bearing capacity of a rainwater pipeline network, simulates and opens a rainwater regulation pool when the evaluated bearing capacity is insufficient, opens one by one according to the time sequence of the waterlogging points to bear the excessive rainfall according to actual needs, closes an auxiliary buffer area outwards step by taking a plurality of waterlogging points as centers when the bearing capacity is still insufficient after opening all the rainwater regulation pools, temporarily stores the rainwater, distributes the excessive rainfall, plans a pre-scheduling scheme according to the excessive rainfall, and comprehensively regulates and controls the flow of the waterlogging points in a targeted manner, the waterlogging points are used as radiation centers, the peripheral auxiliary buffer areas are used as temporary rainwater storage areas, the problem of redundant water volume is solved, the first step of regulation and control is gradually shunted by the time sequence of the waterlogging points, and the second step of regulation and control is used for radiation temporary storage by taking the waterlogging points as centers, so that the regulation and control scheme can furthest exert the advantages of the whole system.
Example two
As shown in fig. 1, the present embodiment provides a method for real-time scheduling of a rainwater storage facility based on real-time weather information, including the following steps:
acquiring engineering drawing data of the urban rainwater pipeline in a municipal construction system, in regional remote sensing image data and in engineering planning design data, and recording detailed geographical position coordinates of pipe network positions in various regions;
building a building model through 3Dmax according to engineering drawing data, wherein the proportion of the internal dimension is the same as that of a real area, inputting the model data into Revit software, stretching and three-dimensionally transforming parameters, constructing a three-dimensional image model by using ContextCapture based on a BIM three-dimensional integration technology to obtain a dynamic pipe network model, dividing the pipe network model into a plurality of attention nodes according to the division of an actual city area, and providing a highlight display function for each attention node to obtain a pipe network visual model; the urban rainwater pipeline three-dimensional image model building method is based on a BIM three-dimensional integration technology, the pipe network, the rainwater storage tank and the auxiliary buffer area are conveniently scheduled in the model, a rainwater distribution and temporary storage scheme is formulated, and the rainwater distribution and temporary storage scheme is visually displayed.
Collecting local rainfall and rainfall log reports of the past year, analyzing a time period with concentrated local rainfall to serve as key monitoring time, evaluating the actual maximum bearing rainfall of a rainwater pipeline according to the rainfall of waterlogging in the log reports, synchronizing, marking out waterlogging points in a model according to the positions of the waterlogging points in the log reports and a time sequence of the occurrence of a plurality of waterlogging points, sequencing the waterlogging points according to the time sequence and serving as a key monitoring sequence;
simulating and constructing a rainwater storage pond on the stratum at the waterlogging point in the model, wherein the storage quantity of the rainwater storage pond is from big to small according to the sequence of the waterlogging point, simulating and constructing auxiliary buffer areas at the periphery of the waterlogging point by 3-6 kilometers, and gradually reducing the number of the auxiliary buffer areas constructed at the periphery of the waterlogging point from 6 kilometers to 3 kilometers according to the sequence of the waterlogging point to construct a plurality of auxiliary buffer areas; according to the invention, a rainwater storage pond is constructed in a stratum below an inland inundation point, the stock of the rainwater storage pond is adapted to the inland inundation severity of different inland inundation points according to the inland inundation point time sequence from big to small, auxiliary buffer areas are constructed around the inland inundation points for 3-6 kilometers, the auxiliary buffer areas are arranged on building roofs around the inland inundation points, the vacant space of the building roofs is utilized as temporary storage points of redundant rainwater, the construction of the auxiliary buffer areas is gradually reduced to 3 kilometers around the inland inundation points from 6 kilometers around the building roofs according to the inland inundation point time sequence, and a plurality of auxiliary buffer areas are constructed to adapt to the redundant rainwater quantities of different inland inundation points, and some idle spaces are utilized, so that the regulation and storage of the whole rainwater inland inundation is more flexible;
the improvement is implemented in reality according to actual coordinates, a rainwater storage tank is arranged on a stratum below a pipe network, the rainwater storage tank is arranged into a three-in-one tank, clear flow tanks are arranged on two sides of the storage tank, an upper end overflow port of the storage tank is communicated with the clear flow tanks, the clear flow tanks are connected with a municipal watering storage place, valves are constructed at interfaces, the bottom of the storage tank is connected with a sewage pipe network, the valves are constructed at the interfaces, an auxiliary buffer area is arranged on the building roof around an inland waterlogging point, an auxiliary buffer area is constructed at the open place of the building roof, and a branch port of the auxiliary buffer area is connected into a water pipeline for building greening; the rainwater storage tank is set into a three-in-one tank, an overflow port at the upper end of the storage tank is communicated with the clear water tank, overflowed clear water is connected with a municipal water sprinkling storage place to facilitate the utilization of the clear water, precipitated sewage in the storage tank is connected with a sewage pipe network to facilitate the flushing of the sewage pipe network, a branch port of an auxiliary buffer area is connected into a water pipeline for building greening, greening water is facilitated, and the recovery and utilization of redundant rainwater in various modes are facilitated;
connecting a rainwater storage tank and an auxiliary buffer area with a rainwater pipe network, arranging an electromagnetic valve at the joint, closing the joint of the rainwater storage tank and the rainwater pipe network daily, storing water without using the rainwater storage tank daily, reducing internal pollution, opening the joint of the auxiliary buffer area and the rainwater pipe network daily, temporarily storing rainwater without using the auxiliary buffer area daily, avoiding the corrosion of rainwater to the building roof, inputting the rainwater storage tank and the auxiliary buffer area into a model as adjusting units, displaying bearing capacity, arranging a liquid level meter in the rainwater storage tank and the auxiliary buffer area, sending a signal to the model when the liquid level exceeds standard, and highlighting and displaying the adjusting unit in the model; the operating personnel of being convenient for in time know the inside rainfall of rainwater regulation pond, supplementary buffer to in time regulate and control avoids the water level excess.
Collecting real-time weather information, extracting estimated rainfall in forecast, inputting the estimated rainfall into a model to estimate the bearing capacity of a rainwater pipe network, simulating to open rainwater regulation and storage tanks when the estimated bearing capacity is insufficient, sequencing according to the time sequence of waterlogging points, and opening the rainwater regulation and storage tanks under the corresponding waterlogging points one by one to bear the excessive rainfall;
when the carrying capacity is still insufficient after all the rainwater storage tanks are opened, the excess rainwater is uniformly distributed to a plurality of waterlogging points, the plurality of waterlogging points are used as centers, the auxiliary buffer area is gradually closed outwards, the rainwater is temporarily stored, the excess rainwater is shared, the closing quantity is calculated, a pre-dispatching scheme is drawn up, and the implementation is carried out. When the system is used, real-time meteorological information is collected and rainfall is estimated, the bearing capacity of the rainwater pipe network is estimated, when the estimated bearing capacity is insufficient, the rainwater regulation and storage tanks are simulated to be opened, the rainwater regulation and storage tanks under corresponding waterlogging points are opened one by one according to the sequence of the waterlogging points, the excessive rainwater is borne according to actual needs, when the bearing capacity is still insufficient after all the rainwater regulation and storage tanks are opened, the excessive rainwater is uniformly distributed to a plurality of waterlogging points, the auxiliary buffer areas are gradually closed outwards by taking the plurality of waterlogging points as centers, the temporary storage of the rainwater is shared, the pre-scheduling scheme is drawn up, the flow regulation and control are performed on the waterlogging points in a targeted manner by taking the waterlogging points as radiation centers, the peripheral auxiliary buffer areas are taken as temporary storage areas of the rainwater, the problem of excess water is solved, the first step of regulation and control is performed by gradually shunting by the sequence of the waterlogging points, the second regulation and control part uses the waterlogging point as the center to carry out radiation temporary storage, so that the regulation and control scheme can furthest exert the advantages of the whole system.
The invention is based on BIM three-dimensional integration technology, carries out urban rainwater pipeline three-dimensional image model construction, evaluates local rainfall according to local rainfall and rainfall log reports of the past year, acquires waterlogging points, and carries out sequencing according to time sequence as a targeted scheduling scheme, collects real-time meteorological information and estimates the rainfall in the model, evaluates the bearing capacity of a rainwater pipeline network, simulates to open a rainwater regulation pool when the evaluated bearing capacity is insufficient, sequences according to the waterlogging point time sequence, opens rainwater regulation pools under corresponding waterlogging points one by one, bears the excess rainwater according to actual needs, uniformly distributes the excess rainwater to a plurality of waterlogging points when the bearing capacity is still insufficient after all the rainwater regulation pools are opened, gradually closes an auxiliary buffer outwards by taking the plurality of waterlogging points as centers, distributes the excess rainwater for temporary storage, and plans a pre-scheduling scheme, to sum up, both pertinence carries out flow control with waterlogging time sequence to waterlogging point, regard waterlogging point as the radiation center again to the problem of surplus water volume has been solved as rainwater buffer with the supplementary buffer around, and the first step of regulation and control is shunted with waterlogging point time sequence step by step, and the regulation and control second portion uses waterlogging point as the center to carry out the radiation and keeps in for the regulation and control scheme can furthest exert the advantage of whole system. The invention constructs the rainwater storage pond under the waterlogging point, the stock of the rainwater storage pond is adapted to the severity of the waterlogging at different waterlogging points according to the time sequence of the waterlogging points from big to small, and constructs auxiliary buffer areas around the waterlogging points within 3-6 kilometers, the auxiliary buffer areas are arranged on the building roofs at the periphery of the waterlogging points, the vacant space of the building roofs is used as temporary storage points of redundant rainwater, the construction of the auxiliary buffer areas is gradually reduced from 6 kilometers around to 3 kilometers around according to the time sequence of the waterlogging points to construct a plurality of auxiliary buffer areas, the redundant rainwater quantities at different waterlogging points are adapted, and idle spaces are utilized, so that the regulation and storage of the whole rainwater is more flexible. Meanwhile, the rainwater storage tank is arranged into a trinity tank, an overflow port at the upper end of the storage tank is communicated with the clear water tank, overflowed clear water is connected with a municipal water sprinkling storage place to facilitate the utilization of the clear water, precipitated sewage in the storage tank is connected with a sewage pipe network to facilitate the flushing of the sewage pipe network, and a branch port of the auxiliary buffer area is connected into a water pipeline for building greening to facilitate greening water, so that the rainwater storage tank is convenient for recycling redundant rainwater in multiple modes.
The foregoing shows and describes the general principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A real-time scheduling method of a rainwater storage facility based on real-time meteorological information is characterized by comprising the following steps:
the method comprises the following steps: acquiring engineering drawing data of urban rainwater pipelines, and recording geographic position coordinates of each region;
step two: building a three-dimensional image model of the urban rainwater pipeline based on a BIM three-dimensional integration technology to obtain a pipe network visualization model;
step three: collecting local rainfall and rainfall log reports of the past years, evaluating the bearing rainfall of a rainwater pipeline, marking out waterlogging points in a model and a time sequence of the occurrence of a plurality of waterlogging points;
step four: simulating and constructing a rainwater storage pond on the stratum at the waterlogging point in the model, and simulating and constructing an auxiliary buffer area around the waterlogging point;
step five: the transformation is implemented in reality according to actual coordinates, the rainwater storage tank is arranged on the stratum below the pipe network, and the auxiliary buffer area is arranged on the building roof around the waterlogging point;
step six: connecting the rainwater storage tank and the auxiliary buffer area with a rainwater pipe network, arranging an electromagnetic valve at the joint, recording the bearing capacity of the rainwater storage tank and the auxiliary buffer area, and inputting the bearing capacity into a model;
step seven: collecting real-time weather information, extracting estimated rainfall in forecast, inputting the estimated rainfall into a model to estimate the bearing capacity of a rainwater pipe network, and simulating to open a rainwater storage tank when the estimated bearing capacity is insufficient;
step eight: when the carrying capacity is still insufficient after the rainwater storage tank is opened, the auxiliary buffer area is closed outwards by taking a waterlogging point as a center, the rainwater is temporarily stored, the closing quantity is calculated, a scheme is formulated, and the implementation is carried out.
2. The real-time scheduling method of rainwater storage facilities based on real-time meteorological information according to claim 1, characterized in that: in the first step, the engineering drawing data of the urban rainwater pipeline is obtained in a municipal construction system, in regional remote sensing image data and in engineering planning and design data, and the detailed geographical position coordinates of the pipe network located in each region are recorded.
3. The real-time scheduling method of rainwater storage facilities based on real-time meteorological information according to claim 2, characterized in that: in the second step, according to the engineering drawing data, a building model is built through 3Dmax, the proportion of the internal dimension is the same as that of a real area, then the model data is input into Revit software, parameters are stretched and stereoscopically, based on a BIM three-dimensional integration technology, a ContextCapture is adopted to build a three-dimensional image model to obtain a dynamic pipe network model, the pipe network model is divided into a plurality of focus nodes according to the actual urban area division, and a highlight display function is provided for each focus node to obtain a pipe network visualization model.
4. The real-time scheduling method for the rainwater storage and regulation facility based on the real-time weather information as claimed in claim 3, characterized in that: and in the third step, collecting local rainfall and rainfall log reports of the past year, analyzing the time period in which the local rainfall is concentrated, using the time period as the key monitoring time, evaluating the actual maximum bearing rainfall of the rainwater pipeline according to the rainfall of the waterlogging in the log reports, synchronizing, marking out the waterlogging points in the model according to the positions of the waterlogging points in the log reports and the time sequence of the occurrence of the plurality of waterlogging points, sequencing the waterlogging points according to the time sequence, and using the sequence as the key monitoring sequence.
5. The real-time scheduling method of rainwater storage facilities based on real-time meteorological information according to claim 4, characterized in that: in the fourth step, simulating and constructing a rainwater storage tank in the stratum at the waterlogging point in the model, wherein the storage of the rainwater storage tank is arranged from big to small according to the waterlogging points, an auxiliary buffer area is constructed by simulating and constructing 3-6 kilometers around the waterlogging point, and a plurality of auxiliary buffer areas are constructed by gradually reducing the peripheral auxiliary buffer areas from 6 kilometers to 3 kilometers around the waterlogging point according to the sequence of the waterlogging points to construct a plurality of auxiliary buffer areas.
6. The real-time scheduling method of rainwater storage facilities based on real-time meteorological information according to claim 5, characterized in that: in the fifth step, the improvement is implemented in reality according to actual coordinates, the rainwater regulation pool is arranged on the stratum below the pipe network, the rainwater regulation pool is set into a three-in-one pool, the clear flow pools are arranged on two sides of the regulation pool, the upper end overflow port of the regulation pool is communicated with the clear flow pools, the clear flow pools are connected with municipal sprinkling storage positions, valves are constructed at the interfaces, the bottom of the regulation pool is connected with a sewage pipe network, and the valves are constructed at the interfaces.
7. The real-time scheduling method of rainwater storage facilities based on real-time meteorological information according to claim 6, characterized in that: and in the fifth step, the auxiliary buffer area is arranged on the building roof around the waterlogging point, the auxiliary buffer area is constructed by relying on the open position of the building roof, and the branch port of the auxiliary buffer area is connected into the water pipeline for building greening.
8. The real-time scheduling method of rainwater storage facilities based on real-time meteorological information according to claim 7, characterized in that: and in the sixth step, the rainwater regulation pool and the auxiliary buffer area are connected with the rainwater pipe network, the electromagnetic valve is arranged at the joint, the joint of the rainwater regulation pool and the rainwater pipe network is closed daily, the joint of the auxiliary buffer area and the rainwater pipe network is opened daily, the rainwater regulation pool and the auxiliary buffer area are input into the model as the regulation unit, the bearing capacity is displayed, the liquid level meters are arranged in the rainwater regulation pool and the auxiliary buffer area, when the liquid level exceeds the standard, a signal is sent to the model, and the regulation unit is highlighted in the model.
9. The real-time scheduling method for the rainwater storage and regulation facility based on the real-time weather information as claimed in claim 8, characterized in that: and seventhly, when the bearing capacity is not enough, simulating to open the rainwater storage tanks, sequencing according to the waterlogging points time sequence, and opening the rainwater storage tanks under the corresponding waterlogging points one by one to bear the excessive rainwater amount.
10. The real-time scheduling method of rainwater storage facilities based on real-time meteorological information according to claim 9, characterized in that: and step eight, when the carrying capacity is still insufficient after all the rainwater storage tanks are opened, uniformly distributing the excess rainwater amount to a plurality of waterlogging points, gradually closing the auxiliary buffer area outwards by taking the plurality of waterlogging points as the center, temporarily storing the rainwater, distributing the excess rainwater amount, calculating the closing quantity, and drawing up a pre-dispatching scheme.
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| 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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| 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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