CN115510371B - System for measuring and calculating control water level of sewage deep sea discharge surge shaft - Google Patents
System for measuring and calculating control water level of sewage deep sea discharge surge shaft Download PDFInfo
- Publication number
- CN115510371B CN115510371B CN202211478602.9A CN202211478602A CN115510371B CN 115510371 B CN115510371 B CN 115510371B CN 202211478602 A CN202211478602 A CN 202211478602A CN 115510371 B CN115510371 B CN 115510371B
- Authority
- CN
- China
- Prior art keywords
- water level
- tide
- sea area
- value
- level
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Data Mining & Analysis (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Computational Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Algebra (AREA)
- Pure & Applied Mathematics (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sewage (AREA)
Abstract
The invention discloses a measuring and calculating system for controlling water level of a sewage deep sea discharge surge tank, which adopts the technical scheme that the measuring and calculating system comprises a pipe arrangement module, a monitoring module and a measuring and calculating module, wherein the pipe arrangement module is used for arranging land pipelines and discharge pipelines according to sewage and sea requirements, the monitoring module is used for monitoring sea area data in a target sea area and calling the sea area data of the past year as reference, and the measuring and calculating module is used for measuring and calculating according to the data obtained by the monitoring module and obtaining control water level to feed back to the surge tank for regulation and control of the control water level. The system for measuring and calculating the control water level of the pressure regulating well for sewage deep sea discharge has the advantages that the control water level of the pressure regulating well is measured and calculated according to real-time marine information, and the effect of accurately regulating and controlling sewage discharge is achieved.
Description
Technical Field
The invention relates to the technical field of surge shaft control, in particular to a measuring and calculating system for the control water level of a surge shaft for sewage deep sea discharge.
Background
The pressure regulating well is mainly used for receiving the incoming flow of a pump station and providing stable water level height, and a pressure and gravity discharge mode is usually adopted, namely, the sewage reaching the standard of a sewage treatment plant is pressurized to the pressure regulating well through a sea discharge pump station and is conveyed to a diffuser through the gravity of the pressure regulating well to be discharged into deep sea, turbulent mixing is generated between the sewage and the sea water, and the sewage is quickly diluted and diffused.
However, since the marine environment is complicated and variable, the speed of sewage entering the sea and the speed of sewage dilution are very easily influenced by the real-time marine environment, so that the leakage flow of a diffuser and the change of the water level of a surge shaft can be caused when the sea level changes, the surge shaft control water level needs to be measured and calculated according to the change of the sea level, so that the diffuser is effectively adjusted to discharge, the control water level of the surge shaft directly influences the discharge of an outlet of the diffuser, the control water level of the surge shaft is mainly influenced by the position setting of a water outlet of the diffuser, when the existing diffuser water outlet is installed under the influence of the control water level, the existing mode for obtaining the control water level is obtained based on the measuring and calculating system according to the past tide data and marine data, after the diffuser water outlet is arranged according to the past data, the expected sewage discharging and sea diffusion effects of the diffuser water outlet cannot be achieved, so that the control water level of the surge shaft needs to be adjusted to meet the sewage discharging effect of the diffuser under the actual marine condition, the real-time monitoring data is needed to obtain accurate data, the water level data and the water level control water outlet of the surge shaft control water level is calculated and the sewage discharge control system is planned according to an urgent solution.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a measuring and calculating system for the control water level of the sewage deep sea discharge surge shaft, which has the effects of measuring and calculating the control water level of the surge shaft according to real-time marine information and achieving the effect of accurately regulating and controlling sewage discharge.
In order to achieve the purpose, the invention provides the following technical scheme:
a system for measuring and calculating the water level of a sewage deep sea discharge surge tank, which comprises a pipe arrangement module, a monitoring module and a measuring and calculating module, wherein the measuring and calculating module comprises a sea area analysis unit, a sea area threshold and a sea area positioning strategy are configured in the sea area analysis unit, the sea area positioning strategy comprises the steps of obtaining a depth vector diagram of a discharge sea area according to a satellite map of the sea area to be discharged, the depth vector diagram represents depth information of the discharge sea area and area information of corresponding depth, a target sea area of a circumferential area range formed by taking the sea area threshold as a radius is divided in the depth vector diagram according to the target sea area range, and the target setting area represents a position range of an outlet of a diffuser water outlet in the depth vector diagram;
the monitoring module comprises a tide unit, a density unit, a water level analysis unit and a wave height unit, wherein the tide unit is used for acquiring the current tide distribution of a target sea area and simultaneously monitoring the tide change of the target sea area in real time to generate tide level data, the water level analysis unit is used for calling the tide level data of the target sea area and acquiring the design water level of the target sea area according to the tide level data, the density unit is used for acquiring the seawater density of the target sea area to generate a seawater density value and is also used for calling the sewage density and generating a sewage density value, the wave height unit is used for detecting the real-time wave layer data of the target sea area, the wave layer data comprises a wave height and a wave direction, the wave height represents the height formed by the waves, and the wave direction represents the extending direction of the movement of the waves;
the measuring and calculating module is also internally provided with a measuring and calculating strategy, the measuring and calculating strategy comprises a measuring and calculating algorithm, and the measuring and calculating strategy is used for calling tide level data, design water level, seawater density value, sewage density value and wave layer data and calculating to obtain a control water level value of the surge tank according to the measuring and calculating algorithm;
the pipe distribution module is internally provided with a pipe distribution strategy, the pipe distribution strategy comprises the steps of determining the specific position of a diffuser water outlet in a target setting area in a depth vector diagram according to a control water level value, determining the position of a target sea area in the target setting area according to the area of the target sea area, calling wave layer data, determining the angle of the diffuser water outlet based on the wave layer data, generating a pipe distribution route, and the pipe distribution route is used for representing the pipeline arrangement route from a surge shaft to the diffuser water outlet and the placement angle of the diffuser water outlet.
As a further improvement of the present invention, a tide strategy and a value threshold are configured in the tide unit, the value threshold represents a time range value for acquiring a tide distribution in a target sea area, and the tide strategy comprises:
the current year tide distribution of the target sea area is called, the current year tide distribution is used as a reference value, the tide change of the target sea area is monitored in real time within the time range of a value threshold, tide level data are generated, if the tide level data are the same as the current year tide distribution, the current year tide distribution of the called target sea area is reserved, and if the tide level data are different from the current year tide distribution, the tide level data value is added into a tide distribution table and real-time monitoring time is given;
determining the tide type and the tide coefficient of the target sea area, acquiring the average sea level of the target sea area, and performing difference processing according to the change of the tide of the target sea area monitored in real time and the average sea level to generate tide level data in the target sea area, wherein the tide level data comprise a high tide level, a low tide level, an average high tide level and an average low tide level.
As a further improvement of the present invention, the value-taking strategy specifically comprises:
the pipe distribution strategy also comprises the steps of calling a satellite map of a land area where a target sea area is located, setting land pipeline distance from a sea drainage pump station to a surge shaft according to the preset area and the drainage quantity of a sewage treatment plant, generating land pipeline values, and generating the distance from the surge shaft to a drainage outlet of a diffuser according to the relief pipeline values;
the water level analysis unit is internally provided with a value taking strategy for acquiring a design water level, the design water level comprises a design high water level and a design low water level, and the value taking strategy comprises:
calculating the head loss of the diffuser according to the values of the land area pipeline and the drainage pipeline, calling the residual head at the diffuser, configuring a high-level value proportion and a low-level value proportion in the water level analysis unit, calling the tide level data of a target sea area, calling the high tide level and assigning the high tide level in the tide level data as a design high water level according to the high-level value proportion, and calling the low tide level and assigning the low tide level in the tide level data as a design low water level according to the low-level value proportion.
As a further improvement of the present invention, the value-taking strategy further includes:
the method comprises the steps of calling historical extreme water level conditions of a target sea area and generating extreme tide level data, wherein the extreme tide level data comprise extreme high water levels and extreme low water levels, calling sea area characteristics when the extreme water levels appear, representing water level heights, wave heights and wave layer data of the sea level by the sea area characteristics, monitoring whether the target sea area accords with the sea area characteristics, calling the extreme high water level value to be assigned to a design high water level or calling the extreme low water level value to be assigned to a design low water level when the sea area characteristic conditions are met.
As a further improvement of the present invention, a radiation threshold and a radiation strategy are configured in the wave height unit, the radiation threshold represents an annular sea area at the periphery of the target sea area, based on the radiation threshold, the wave height unit is used for obtaining in advance the overlapping influence of a sea area wave layer outside the target sea area on the wave layer data of the target sea area, the wave height unit is further used for monitoring the wave height and wave direction production radiation data within the radiation threshold range, and the radiation strategy specifically is as follows:
the method comprises the steps of (1) calling radiation data in a radiation threshold range and wave layer data in a target sea area and performing superposition processing to form wave height data;
if the wave layer data of the target sea area is not influenced by the radiation data of the sea area within the radiation threshold range, replacing the wave height data with the wave layer data, and taking the wave height and the wave direction in the wave height data;
and if the radiation data in the radiation threshold value influences the wave layer data in the target sea area, overlapping the radiation data and the wave layer data to obtain wave height data.
As a further improvement of the present invention, the measurement strategy further includes a measurement algorithm, the measurement algorithm is used for calculating the control water level value, and the measurement algorithm specifically includes:
wherein: HC characterization control Water level value, HG TableCharacterizing a head loss value, H1 characterizing sewage density differential pressure, H2 characterizing a design water level, H3 characterizing a residual head, HW characterizing a wave height value in wave height data, H characterizing a distance value from a duckbill valve outlet of a diffuser to a sea level,
the density value of the seawater is characterized,
and (5) characterizing the sewage density value.
As a further improvement of the present invention, the calculation algorithm further includes:
h0 characterizes the duckbill valve outlet position.
As a further improvement of the present invention, a delay unit is further configured in the monitoring module, a delay strategy, a delay threshold and a water level threshold are configured in the delay unit, the water level threshold represents a difference value of a control water level, and the delay strategy specifically includes:
taking the time delay threshold time as a time interval, calling tide level data, design water level and wave height data which change in real time in a target sea area, calculating a control water level value taking the time delay threshold time as the time interval according to a measuring and calculating algorithm, calling a current control water level value, generating an adjusting signal and adjusting time if the difference between the control water level value after the time delay threshold time and the current control water level value is greater than a water level threshold value, and controlling a surge shaft to adjust the control water level value to the control water level value calculated by the time delay threshold time after the adjusting time is reached.
As a further improvement of the present invention, a correction unit is further configured in the pipe distribution module, a correction strategy is configured in the correction unit, the correction strategy includes a correction algorithm, and the control water level is corrected according to the correction algorithm, and the correction algorithm specifically includes:
HC δ =A*(HC max -HC min )
wherein: HC δ For the corrected control water level value, a is the weight value.
The invention has the beneficial effects that: the land area pipelines and the drainage pipelines are arranged according to different target sea areas and sewage discharge requirements through the pipe arrangement module, the satellite map is called for marking, real-time information of tide level data, design water level, head loss, residual head, sea water density value, sewage density value and wave height data of the target sea areas and the information of the previous year are obtained under the action of the monitoring module, and therefore the control water level value of the surge shaft is obtained according to a measuring and calculating strategy, the water level value can be adjusted and controlled according to the working condition environment of the target sea areas, the sewage discharge requirements are met, the control water level of the surge shaft is measured and calculated according to real-time marine information, and the effect of accurately regulating and controlling sewage discharge is achieved.
Drawings
FIG. 1 is a diagram of a system embodying the present invention;
fig. 2 is a schematic view showing a structure of a diffuser.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1 and 2, a specific embodiment of a system for measuring and calculating a water level of a sewage deep-sea discharge surge tank according to the present invention is a system for measuring and calculating a water level of a sewage deep-sea discharge surge tank, which performs a sewage discharge process in a pressure + gravity discharge manner in a tail water discharge process to meet a standard, and mainly comprises a sea discharge pump station, a land pipeline, a surge tank, a discharge pipeline and a diffuser, wherein the sea discharge pump station is set according to a sewage treatment volume, and the measuring and calculating system comprises a pipe arrangement module, a monitoring module and a measuring and calculating module.
The measuring and calculating module comprises a sea area analyzing unit, a sea area threshold and a sea area positioning strategy are configured in the sea area analyzing unit, the sea area positioning strategy comprises the steps of obtaining a satellite map of a to-be-discharged sea area and obtaining a depth vector diagram of the discharged sea area, representing depth information of the discharged sea area and area information of a corresponding depth, dividing a target setting area in the depth vector diagram according to the area range of the target sea area based on the sea area threshold, wherein the target setting area represents the position range of an outlet of a diffuser water outlet in the depth vector diagram, and measuring and calculating the target sea area at a pipe port of the diffuser so as to feed back the target sea area to a surge shaft to adjust the water level.
The monitoring module comprises a tide unit, a density unit, a water level analysis unit and a wave height unit, wherein a tide strategy and a value threshold value are configured in the tide unit, the tide strategy comprises the calling of the annual tide distribution of a target sea area and the real-time monitoring of the tide change of the target sea area within the time range of the value threshold value and the generation of tide level data, the water level analysis unit is configured with the value strategy, the value strategy comprises the calling of the tide level data of the target sea area and the acquisition of the design water level of the target sea area according to the tide level data, the design water level comprises the design high water level and the design low water level, the value strategy further comprises the calculation of the head loss of the diffuser according to the land area pipeline value and the discharge pipeline value and the acquisition of the residual head at the diffuser, and the density unit is used for acquiring the seawater density of the target sea area and generating the seawater density value and is also used for the calling of the sewage density and generating the sewage density value.
A radiation threshold and a radiation strategy are configured in the wave height unit, the radiation strategy comprises detecting the wave height and the wave direction of a target sea area and generating wave layer data, monitoring the wave height and the wave direction in a radiation threshold range to generate radiation data, and generating wave height data according to the radiation data and the wave layer data, wherein as sea waves generated by the sea area outside the target sea area can influence the wave height and the wave direction of the target sea area, it is required to judge whether the sea area in the radiation threshold range near the target sea area can influence the target sea area, the radiation strategy specifically comprises: if the wave layer data of the target sea area is not influenced by the radiation data of the sea area within the radiation threshold range, replacing the wave height data with the wave layer data, and taking the wave height and the wave direction in the wave height data; and if the radiation data in the radiation threshold value influences the wave layer data in the target sea area, overlapping the radiation data and the wave layer data to obtain wave height data, and determining the wave layer data and the wave height data according to different sea area conditions.
The measuring and calculating module is also internally provided with a measuring and calculating strategy, the measuring and calculating strategy is used for calling tide level data, a designed water level, head loss, residual head, seawater density value, sewage density value and wave height data and calculating to obtain a control water level value of the surge tank, the monitoring module is also internally provided with a correction unit, the correction unit is internally provided with a correction strategy, the correction strategy comprises a correction algorithm, and the control water level is corrected according to the correction algorithm.
The method comprises the steps that a pipe distribution strategy is configured in a pipe distribution module, the pipe distribution strategy comprises the steps of taking a satellite map of a target sea area, setting the distance between a sea drainage pump station and a surge shaft according to the preset area and the drainage quantity of a sewage treatment plant and generating a land area pipe value, generating the distance between the surge shaft and a diffuser drainage port according to a drainage pipe value, determining the specific position of a target setting area where the diffuser drainage port is placed in a depth vector diagram according to a control water level value, determining the position of the target sea area in the target setting area according to the area of the target sea area, taking wave layer data, determining the placement angle of the diffuser drainage port according to the wave layer data, generating a pipe distribution route, displaying the pipe distribution route on the satellite map, setting the arrangement of the land area pipes and the drainage pipes according to the geographical distribution condition of the satellite map where the target sea area is located according to the demand of sewage drainage, enabling the arrangement of the land area pipes and the drainage pipes to be carried out according to the real-time monitoring of the construction of the target sea area, determining the position of the target sea area in the satellite map, enabling the arrangement of the land area pipes and the drainage port to achieve effective sewage purification effect on the basis of the diffusion vector map, and calculating the drainage depth effect of the sewage drainage port.
The mode of determining the final target sea area position in the target setting area is as follows: positioning according to the area of the target sea area by the distance between the periphery of the target sea area and the target setting area, setting a distance threshold value and a threshold value proportion, setting an annular area of the distance threshold value on the periphery of the target sea area, conducting tangent or intersection treatment on the periphery of the annular area formed by the distance threshold value and the edge of the target setting area, comparing the length of the tangent or intersection edge with the length of the periphery of the target sea area, stopping moving the target sea area along the target setting area if the threshold value proportion is reached, and determining the positions of the target sea area in the target setting area and the depth vector diagram, wherein the position of the diffuser water outlet is located at the center of the target sea area and is set according to the placement angle in the pipeline distribution route.
The tide strategy is specifically as follows:
determining the tide type and the tide coefficient of a target sea area, acquiring the average sea level of the target sea area, performing difference processing according to the change of the tide of the real-time monitoring target sea area and the average sea level to generate tide level data in the target sea area, configuring a high level value ratio and a low level value ratio according to the tide data including a high tide level, a low tide level, an average high tide level and an average low tide level, calling the tide level data of the target sea area, taking the high tide level in the tide level data according to the high level value ratio and assigning the high tide level to a design high water level, and taking the low tide level in the tide level data according to the low level value ratio and assigning the low tide level to the design low water level.
The value taking strategy further comprises:
and calling historical extreme water level conditions of the target sea area and generating extreme water level data, wherein the extreme water level data comprise an extreme high water level and an extreme low water level, calling sea area characteristics when the extreme water level occurs, monitoring whether the target sea area meets the sea area characteristics, and calling the extreme high water level to assign a design high water level or calling the extreme low water level to assign a design low water level when the sea area characteristic conditions are met.
The measuring and calculating strategy further comprises a measuring and calculating algorithm, the measuring and calculating algorithm is used for calculating the control water level value, and the measuring and calculating algorithm specifically comprises the following steps:
wherein: HC represents a control water level value, HG represents a head loss value, H1 represents sewage density differential pressure, H2 represents a design water level, H3 represents a residual water head, HW represents a wave height value in wave height data, H represents a distance value from a duckbill valve outlet of the diffuser to the sea level,
the density value of the seawater is characterized,
and (5) characterizing the sewage density value.
The calculation algorithm further comprises:
wherein: h0 characterizes the duckbill valve outlet position.
The correction algorithm is specifically as follows:
HC δ =A*(HC max -HC min )
wherein: HC δ For the corrected control water level value, a is the weight value.
For example: a10-ten-thousand-meter 3/d sea drainage pump station 1 seat, a distribution room 1 seat, a pipeline from the sea drainage pump station to a 2480-meter pressure regulating well, a pressure regulating well 1 seat, a flow discharge pipe from the pressure regulating well to a diffuser 2380m and a diffuser 1 seat are newly built in a sewage treatment plant of an experimental project.
The tide coefficient of a target sea area is 6.39, the tide type belongs to a regular daily tide type, under the elevation of a country 85, the average sea level of the sea area is 1.45m, the highest tide level is 3.38cm, the lowest tide level is-0.29 m, the average high tide level is 2.33m, and the average low tide level is 0.73m; the maximum tidal range is 3.40m, and the average tidal range is 1.59m; the extreme high water level is 3.50m, the extreme low water level is-0.38 m, the high-level value proportion is the tide level of 10% of the cumulative frequency of high tide, the low-level value proportion is the tide level of 90% of the cumulative frequency of low tide, and therefore the designed high water level is 2.92m, and the designed low water level is 0.23m.
The head loss is obtained according to the pipeline length, the local head loss of a sewage treatment pressure outflow port, the head loss of an outflow pipe along the way, the head loss of a diffuser along the way, the local head loss of a small-proportion reducing tee joint (a connecting tee joint of an ascending pipe and a diffusion pipe) (calculated by a positive tee joint plus suddenly-scaled water loss), the head loss of the ascending pipe along the way and the head loss of an outlet duckbill valve (including a nozzle flow speed head) and other parameters, the head loss value in the engineering of the embodiment is 6.32m, the residual head is a head pressure value generated by a diffuser water outlet in a target sea area, and the conventional value is 1.5m.
In this embodiment, several different working conditions are taken for explanation:
the working condition I is as follows: designing a high water level of 2.92 and a wave height of 0.7m;
H1=(1.026-0.998)/0.998*(2.92-(-9.525))=0.35m；
the surge shaft controls water level HC =6.32+0.35+2.92+1.5+0.7=11.79m;
and a second working condition: designing low water level 0.23 and wave height 0.7m;
H1=(1.026-0.998)/0.998*(0.23-(-9.525))=0.27m；
the surge shaft controls water level HC =6.32+0.27+0.23+1.5+0.7=9.02m;
working conditions are as follows: the extreme high water level is 3.5m, and the wave height is 3m;
H1=(1.026-0.998)/0.998*(3.5-(-9.525))=0.365m；
controlling water level HC =6.32+0.365+3.5+1.5+3=14.69m by the surge shaft;
working conditions are as follows: extremely low water level-0.35 m (in 50 years), wave height 0.3m;
H1=(1.026-0.998)/0.998*(-0.35-(-9.525))=0.257m；
the surge shaft controls water level HC =6.32+0.257-0.35+1.5+0.3=8.03m;
therefore, the control water level of the surge shaft fluctuates between 8.03 and 14.69m, the variation range is 6.66m, and the fluctuation of the control water level of the surge shaft in the range of 9m-15m is guaranteed based on a correction algorithm.
The monitoring module is also internally provided with a delay unit, the delay unit is internally provided with a delay strategy, a delay threshold and a water level threshold, the water level threshold represents a difference value of a control water level, and the delay strategy specifically comprises the following steps:
and taking the delay threshold time as a time interval, calling tide level data, design water level and wave height data which change in real time in the target sea area, calculating a control water level value taking the delay threshold time as the time interval according to a measuring and calculating algorithm, calling a current control water level value, generating an adjusting signal and adjusting time if the difference value between the control water level value after the delay threshold time and the current control water level value is greater than a water level threshold value, and controlling a surge shaft to adjust the control water level value to the control water level value measured and calculated when the delay threshold time is reached. Based on the time delay unit, when the control water level of the regulated and controlled surge shaft is measured and calculated in real time, the target sea area condition after the time delay threshold can be analyzed and judged whether the control water level needs to be regulated or not, advance prediction is carried out, quick response regulation can be realized when the control water level regulation needs to be carried out, accurate regulation and control water level is achieved, and the effect that sewage can be discharged fully is met.
The working principle and the effect are as follows:
the land area pipelines and the drainage pipelines are arranged according to different target sea areas and sewage discharge requirements through the pipe arrangement module, the satellite map is called for marking, real-time information of tide level data, design water level, head loss, residual head, sea water density value, sewage density value and wave height data of the target sea areas and the information of the previous year are obtained under the action of the monitoring module, and therefore the control water level value of the surge shaft is obtained according to a measuring and calculating strategy, the water level value can be adjusted and controlled according to the working condition environment of the target sea areas, the sewage discharge requirements are met, the control water level of the surge shaft is measured and calculated according to real-time marine information, and the effect of accurately regulating and controlling sewage discharge is achieved.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (8)
1. The utility model provides a system for calculating that surge shaft control water level is discharged in sewage deep sea which characterized in that: the measuring and calculating system comprises a pipe arrangement module, a monitoring module and a measuring and calculating module, wherein the measuring and calculating module comprises a sea area analysis unit, a sea area threshold value and a sea area positioning strategy are configured in the sea area analysis unit, the sea area positioning strategy comprises the steps of obtaining a depth vector diagram of a discharging sea area according to a satellite map of the discharging sea area to be discharged, representing depth information and area information of a corresponding depth of the discharging sea area, based on a target sea area of a circumferential area range formed by taking the sea area threshold value as a radius, dividing a target setting area in the depth vector diagram according to the target sea area range, and representing a position range of an outlet of a diffuser water outlet in the depth vector diagram;
the monitoring module comprises a tide unit, a density unit, a water level analysis unit and a wave height unit, wherein the tide unit is used for acquiring the current tide distribution of a target sea area and simultaneously monitoring the tide change of the target sea area in real time to generate tide level data, the water level analysis unit is used for calling the tide level data of the target sea area and acquiring the design water level of the target sea area according to the tide level data, the density unit is used for acquiring the seawater density of the target sea area to generate a seawater density value and is also used for calling the sewage density and generating a sewage density value, the wave height unit is used for detecting the real-time wave layer data of the target sea area, the wave layer data comprises a wave height and a wave direction, the wave height represents the height formed by the waves, and the wave direction represents the extending direction of the movement of the waves;
the measuring and calculating module is also internally provided with a measuring and calculating strategy, the measuring and calculating strategy comprises a measuring and calculating algorithm, and the measuring and calculating strategy is used for calling tide level data, design water level, seawater density value, sewage density value and wave layer data and calculating to obtain a control water level value of the surge tank according to the measuring and calculating algorithm;
a pipe distribution strategy is configured in the pipe distribution module, wherein the pipe distribution strategy comprises the steps of determining the specific position of an outlet of a diffuser water outlet in a target setting area in a depth vector diagram according to a control water level value, determining the position of a target sea area in the target setting area according to the area of the target sea area, calling wave layer data, determining the placement angle of the diffuser water outlet based on the wave layer data, and generating a pipe distribution route which represents a pipeline arrangement route from a surge shaft to the diffuser water outlet and the placement angle of the diffuser water outlet;
the measuring and calculating strategy further comprises a measuring and calculating algorithm, the measuring and calculating algorithm is used for calculating the control water level value, and the measuring and calculating algorithm specifically comprises the following steps:
wherein: HC represents a control water level value, HG represents a head loss value, H1 represents sewage density differential pressure, H2 represents a design water level, H3 represents a residual water head, HW represents a wave height value in wave height data, H represents a distance value from a duckbill valve outlet of the diffuser to the sea level,
characterizes the density value of the seawater and is used for>
And (5) characterizing the sewage density value.
2. The system for measuring and calculating the control water level of the sewage deep sea discharge surge shaft according to claim 1, wherein: a tide strategy and a value threshold are configured in the tide unit, the value threshold represents a time range value of the tide distribution of the target sea area, and the tide strategy comprises the following steps:
the current year tide distribution of the target sea area is called, the current year tide distribution is used as a reference value, the tide change of the target sea area is monitored in real time within the time range of a value threshold, tide level data are generated, if the tide level data are the same as the current year tide distribution, the current year tide distribution of the called target sea area is reserved, and if the tide level data are different from the current year tide distribution, the tide level data value is added into a tide distribution table and real-time monitoring time is given;
determining the tide type and the tide coefficient of the target sea area, acquiring the average sea level of the target sea area, and performing difference processing according to the change of the tide of the target sea area monitored in real time and the average sea level to generate tide level data in the target sea area, wherein the tide level data comprise a high tide level, a low tide level, an average high tide level and an average low tide level.
3. The system for measuring and calculating the control water level of the sewage deep sea discharge surge shaft according to claim 2, wherein: the pipe distribution strategy also comprises the steps of calling a satellite map of a land area where a target sea area is located, setting land pipeline distance from a sea drainage pump station to a surge shaft according to the preset area and the drainage quantity of a sewage treatment plant, generating land pipeline values, and generating the distance from the surge shaft to a drainage outlet of a diffuser according to the relief pipeline values;
a value taking strategy for acquiring a design water level is configured in the water level analysis unit, the design water level comprises a design high water level and a design low water level, and the value taking strategy comprises:
calculating the head loss of the diffuser according to the values of the land area pipeline and the drainage pipeline, calling the residual head at the diffuser, configuring a high-level value proportion and a low-level value proportion in the water level analysis unit, calling the tide level data of a target sea area, calling the high tide level and assigning the high tide level in the tide level data as a design high water level according to the high-level value proportion, and calling the low tide level and assigning the low tide level in the tide level data as a design low water level according to the low-level value proportion.
4. The system for measuring and calculating the control water level of the sewage deep sea discharge surge shaft according to claim 3, wherein: the value taking strategy further comprises:
the method comprises the steps of calling historical extreme water level conditions of a target sea area and generating extreme tide level data, wherein the extreme tide level data comprise extreme high water levels and extreme low water levels, calling sea area characteristics when the extreme water levels appear, representing water level heights, wave heights and wave layer data of the sea level by the sea area characteristics, monitoring whether the target sea area accords with the sea area characteristics, calling the extreme high water level value to be assigned to a design high water level or calling the extreme low water level value to be assigned to a design low water level when the sea area characteristic conditions are met.
5. The system for measuring and calculating the control water level of the sewage deep sea discharge surge shaft according to claim 4, wherein: a radiation threshold and a radiation strategy are configured in the wave height unit, the radiation threshold represents the area of an annular sea area at the periphery of a target sea area, the wave height unit is used for acquiring the superposition influence of a sea area wave layer outside the target sea area on the wave layer data of the target sea area in advance based on the radiation threshold, the wave height unit is also used for monitoring the wave height and wave direction production radiation data within the radiation threshold range, and the radiation strategy specifically comprises the following steps:
the method comprises the steps of (1) calling radiation data in a radiation threshold range and wave layer data in a target sea area and performing superposition processing to form wave height data;
if the wave layer data of the target sea area are not influenced by the radiation data of the sea area within the radiation threshold range, replacing the wave height data with the wave layer data, and taking the wave height and the wave direction in the wave height data;
and if the radiation data in the radiation threshold value influences the wave layer data in the target sea area, overlapping the radiation data and the wave layer data to obtain wave height data.
6. The system for measuring and calculating the control water level of the sewage deep sea discharge surge shaft according to claim 5, wherein: the calculation algorithm further comprises:
wherein: h0 characterizes the duckbill valve outlet position.
7. The system for measuring and calculating the control water level of the sewage deep sea discharge surge shaft according to claim 6, wherein: the monitoring module is also internally provided with a delay unit, the delay unit is internally provided with a delay strategy, a delay threshold and a water level threshold, the water level threshold represents a difference value of a control water level, and the delay strategy specifically comprises the following steps:
and taking the delay threshold time as a time interval, calling tide level data, design water level and wave height data which change in real time in the target sea area, calculating a control water level value taking the delay threshold time as the time interval according to a measuring and calculating algorithm, calling a current control water level value, generating an adjusting signal and adjusting time if the difference value between the control water level value after the delay threshold time and the current control water level value is greater than a water level threshold value, and controlling a surge shaft to adjust the control water level value to the control water level value measured and calculated when the delay threshold time is reached.
8. The system for measuring and calculating the control water level of the sewage deep sea discharge surge shaft according to claim 7, wherein: the monitoring module is also internally provided with a correction unit, the correction unit is internally provided with a correction strategy, the correction strategy comprises a correction algorithm, and the control water level is corrected according to the correction algorithm, wherein the correction algorithm specifically comprises the following steps:
HC δ =A*(HC max -HC min )
wherein: HC δ For the corrected control water level value, a is the weight value.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211478602.9A CN115510371B (en) | 2022-11-24 | 2022-11-24 | System for measuring and calculating control water level of sewage deep sea discharge surge shaft |
| PCT/CN2022/137890 WO2024108671A1 (en) | 2022-11-24 | 2022-12-09 | System of measuring and calculating control water level of surge tank for deep-seaward sewage discharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211478602.9A CN115510371B (en) | 2022-11-24 | 2022-11-24 | System for measuring and calculating control water level of sewage deep sea discharge surge shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115510371A CN115510371A (en) | 2022-12-23 |
| CN115510371B true CN115510371B (en) | 2023-03-28 |
Family
ID=84513907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211478602.9A Active CN115510371B (en) | 2022-11-24 | 2022-11-24 | System for measuring and calculating control water level of sewage deep sea discharge surge shaft |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115510371B (en) |
| WO (1) | WO2024108671A1 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108304654A (en) * | 2018-02-01 | 2018-07-20 | 交通运输部天津水运工程科学研究所 | Sewage deep-sea based on power flow changing optimizes discharge method |
| CN110196307A (en) * | 2018-02-27 | 2019-09-03 | 中国地质大学（北京） | Utilize the method that 2 peephole levels of ground water determine aquifer parameter under the influence of tide |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5336018A (en) * | 1990-03-22 | 1994-08-09 | Inge Maudal | Tidal system and method for cleansing a harbor |
| CN202380564U (en) * | 2012-01-05 | 2012-08-15 | 天津市赛英工程建设咨询管理有限公司 | Beach waterspout structure |
| CN104843950A (en) * | 2015-05-27 | 2015-08-19 | 苏州科锐恒机械科技有限公司 | Municipal sewage treatment tank |
| CN110984066B (en) * | 2019-11-21 | 2021-06-01 | 河海大学 | Ecological self-repairing system and construction method for artificial tidal flat |
| CN111411678A (en) * | 2020-04-27 | 2020-07-14 | 浙江省水利河口研究院 | Sewage discharge diffuser |
| CN112556782A (en) * | 2020-12-04 | 2021-03-26 | 四川华能太平驿水电有限责任公司 | Water diversion type power station reservoir water level measuring device, water level calculating method and system |
| CN112597652A (en) * | 2020-12-23 | 2021-04-02 | 中国科学院城市环境研究所 | Method for evaluating environmental influence of sea-entering sewage draining port |
| CN114067530B (en) * | 2022-01-17 | 2022-04-08 | 广东工业大学 | Ocean information perception early warning method and system based on optical fiber sensing and storage medium |
| CN115248957A (en) * | 2022-04-15 | 2022-10-28 | 中国核电工程有限公司 | Design method and device for pump and pipeline parameters of important service water system of nuclear power plant |
-
2022
- 2022-11-24 CN CN202211478602.9A patent/CN115510371B/en active Active
- 2022-12-09 WO PCT/CN2022/137890 patent/WO2024108671A1/en unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108304654A (en) * | 2018-02-01 | 2018-07-20 | 交通运输部天津水运工程科学研究所 | Sewage deep-sea based on power flow changing optimizes discharge method |
| CN110196307A (en) * | 2018-02-27 | 2019-09-03 | 中国地质大学（北京） | Utilize the method that 2 peephole levels of ground water determine aquifer parameter under the influence of tide |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115510371A (en) | 2022-12-23 |
| WO2024108671A1 (en) | 2024-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021180100A1 (en) | Swmm and efdc coupling model-based regulation and storage project environmental effect assessment method and device | |
| CN107292514B (en) | Site selection method and device for anemometer tower in production operation of wind power plant | |
| CN103243676B (en) | System for confirming vegetation bed bottom resistance and confirming method | |
| CN108104052B (en) | Tidal reach tributary inlet door ejectment water hinge entirety fluid flowing model test method | |
| CN111528050B (en) | Irrigation system is collected to municipal administration rainwater | |
| CN115510371B (en) | System for measuring and calculating control water level of sewage deep sea discharge surge shaft | |
| WO2022105489A1 (en) | Ocean current power theoretical potential evaluation method | |
| CN111275242A (en) | Downstream protection tailing pond flood regulating method based on tabu search optimization algorithm | |
| Chubarenko et al. | Model analysis of the currents and wind waves in the Vistula Lagoon of the Baltic Sea | |
| CN111967152A (en) | Method for correcting standard k-model by adding k-source term | |
| CN103530628A (en) | High-resolution remote sensing image ortho-rectification method based on floating control point | |
| CN116663733B (en) | Step pump station optimization regulation and control method and system based on scheduling model | |
| CN105068582A (en) | DCS-based high-level water collection cooling tower water level maintaining control method | |
| CN111967153A (en) | Method for correcting standard k-model by adding source term | |
| CN207279600U (en) | High-pressure heater draining system | |
| CN106804392B (en) | Green roof irrigation method, control device and system based on weighted average humidity | |
| CN115586591A (en) | Automatic storm surge forecasting method and device | |
| CN212620906U (en) | Radar flowmeter | |
| CN113609657A (en) | Method for determining lake stage scheduling water level based on urban flood model | |
| CN202520535U (en) | Buoyancy chamber electric diving pump for water body | |
| CN117233336B (en) | Intelligent operation monitoring system and method for rural septic tank system | |
| Glovatskii et al. | Experience in using methods for monitoring the energy efficiency of hydraulic systems | |
| CN111610579A (en) | Power transmission line early warning method for typical microtopography | |
| Mathisen et al. | A numerical tidal and storm surge model of the North Sea | |
| CN203855930U (en) | Simulation system of riverway containing floating plants |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |