Guide: The original "Smart Water Construction Project Feasibility Study Report WORD-222 [Feasibility Study Report]" (see the end of the article for the source), this article selects the essence and structure part, with clear logic and complete content, to quickly form a pre-sales plan for reference.
Some pages:
3.3.1 Business Scope Requirements Analysis
3.3.1.1 Water supply management
XX county urban areas and urban residents' living and public service water sources, including reservoirs, are equipped with complete intelligent monitoring equipment. Through manual data entry and other methods, it is entered into the water source monitoring system; at the same time, the online monitoring equipment transmits through GPRS, 3G/4G, WIFI, VPN and other wireless and wired methods to realize real-time data interaction. Establish a transparent and rigorous water production process, use a new generation of information technology, optimize and upgrade the production process control application system based on the smart water public application platform, and realize the intelligent monitoring and control of the entire process of urban tap water production. The intelligent remote monitoring terminal is the basis of the production process control application system, and has functions such as telemetry, remote signaling, remote adjustment, and remote control. Combined with the complexity of each link of tap water production, reasonably select monitoring points, install intelligent remote monitoring terminals, and conduct real-time data collection and monitoring of a series of production and processing processes such as urban tap water intake, disinfection, precipitation, and filtration.
3.3.1.2 Wastewater management
Establish a complete urban waterlogging monitoring system, including the monitoring network of waterlogging points, water regimes, rain regimes, and key pipe network nodes, to realize interconnection with other related systems in XX County, such as meteorology, hydrology, public security, etc., and at the same time, build urban waterlogging risk Analysis and early warning models. Sewage compliance rate and safe discharge are one of the two fundamental goals of sewage plants. Automatic production control, establish a transparent and rigorous sewage process flow, use a new generation of information technology to optimize and upgrade the sewage process control application system, and realize the intelligent monitoring and control of the whole process of sewage treatment and discharge.
3.3.1.3 Water saving management
The water-saving management business is mainly divided into two sections, which are business with the pipe network as the unit of water-saving (leakage control). (1) Leakage control (DMA active leakage control) Active leakage control is compared to the passive leakage control adopted by most water companies at present. Active leakage control is established by establishing DMA and pipe network partitions , Accurate measurement, establishment of leakage management information system, and perfect leakage control performance management mechanism. Through the perfect leakage analysis and calculation method, the suspicious leakage area is located and the leakage amount is calculated, the priority is set according to the importance level, and the leak detection plan is provided with tools, and the relevant leak detection personnel are arranged to conduct on-site investigation and maintenance. , and evaluate the effect after leak detection, feed back to the leakage management system, perform performance evaluation on the leak detection effect, implement the leakage reduction work into specific actions, and truly effectively reduce leakage, compared with passive leakage The control method is more efficient and continuously reduces the difference between production and sales. Based on the analysis of real-time and historical data, the leakage calculation of the water transmission pipeline network and the water distribution pipeline network is carried out. In particular, the real-time leakage analysis will be based on the SCADA real-time data and the pipeline network map to calculate the leakage situation in real time, especially for emergency situations such as pipe bursts. Preliminary location of leakage is carried out according to network characteristics and flow rate, and the amount of water leakage is calculated.
3.3.1.4 Scheduling management
Based on the smart water public application platform, establish a smart water supply application system. Based on the scientific arrangement of monitoring points in the water supply pipe network, through the high-precision intelligent remote monitoring terminal, real-time monitoring and collection of changes in the pressure, flow, residual chlorine, turbidity and other indicators of the tap water pipe network. On the basis of information monitoring and collection, the average value, cumulative value, maximum value, minimum value, and the time and proportion of the maximum and minimum values of the pipe network pressure, flow and other indicators during the statistical period are reflected in real time in the form of graphics or tables ratio etc. When the monitoring index is close to the warning line, timely warning is given, and remote control measures such as pressurizing and depressurizing the pipe network or closing valves are quickly taken to prevent accidents such as untimely water supply, pipe burst, water leakage, and water pollution. Statistically analyze the data of water supply enterprises in different years, quarters, months, and regions, such as total water consumption and total water supply, and generate reports to lay the foundation for urban water-saving management and the formulation of tiered water prices. Deeply integrate various dynamic and historical information such as tap water production process data, water supply network data, water supply pressure, flow, water quality, and alarms, and build a real-time water supply scheduling model through business modeling to realize real-time water supply scenario simulation and decision-making suggestion generation, etc. Function. It is helpful to timely dispatch water supply between different water intake areas, different regions, and different buildings when emergencies occur.
3.3.1.5 Energy saving management
With the deepening of informatization and automation, efficiency improvement is the focus of enterprises. Data collection and analysis. In the production process, including water plants, pumping stations, and sewage plants, all parameters such as current, voltage, water flow, water temperature, and water quality are automatically collected through intelligent monitoring equipment. Realize energy saving data analysis, maximize production efficiency and achieve optimal energy saving.
3.3.1.6 Service Management
Build a collaborative office platform for centralized management and control of XX County Water Supply and Drainage Company, and realize intensive management in terms of human resources, capital finance, materials and equipment. Utilize advanced mobile application technology to realize mobile office, remote scheduling, mobile countersign, and paperless office. Provide management and support for subordinate enterprises at the service and management level.
3.3.2 Analysis of business function requirements
On the basis of business scope analysis, from the perspective of system development, the functional division and functional composition of smart water project construction are determined at the functional level, and the functional requirements of each module are described.
3.3.2.1 Information service
The functional requirements of the smart water information service are: on the basis of the information collected by the information collection and transmission system, display, analyze and integrate the data information. Information services include monitoring information services, information publishing services, comprehensive information services and system management services. The monitoring objects of the monitoring information service include reservoirs, water users, pipe networks, water supply plants, sewage treatment plants, etc. The monitoring content includes water volume data, water quality data and water efficiency data, etc., and should realize automatic monitoring, real-time information query and automatic alarm functions. The content of the information release includes: water related policies, regulations, standards, administrative publicity project information, planned water use, major water pollution and other emergencies. The process of information release includes information editing, information review, information release, information release browsing and information feedback.
3.3.2.2 Business Management
According to the different management contents, the smart water management business is classified and summarized into: business intelligence analysis system, collaborative office system, energy management system, partition metering and leakage monitoring management system, comprehensive water supply and drainage dispatching system, consultation management system, etc. 11 item management system.
3.3.2.3 Emergency response
Smart water emergency management serves the water management work during sudden disaster events, fully utilizes the emergency mechanism of water information collection and transmission, the backup mechanism of data storage and the security mechanism of the monitoring center, and proposes corresponding emergency response measures for different types of emergencies Response plans and disposal measures to maximize water supply security. Sudden disasters include major water pollution events, major engineering accidents, major natural disasters (such as freezing rain and snow, earthquakes, tsunamis, typhoons, etc.) and major man-made disasters. It mainly includes emergency information service, emergency plan management, emergency dispatch, emergency consultation and other functions. (1) The emergency information service can receive and process the emergency monitoring information of various emergencies, live comprehensive monitoring and early warning, statistical analysis, etc., so as to actively respond to various emergencies and accidents. (2) Emergency plan management According to the types of emergencies that need to be dealt with, such as operational hazards, engineering safety hazards, sudden water pollution accidents, and emergency dispatch for special water supply needs, the occurrence, early warning, plan formulation, and implementation supervision of emergencies are categorized It manages files in the whole process, including actual effects, and provides functions such as easy-to-operate emergency plan calls. (3) Emergency dispatch Based on the collected real-time information, judge the type of event, refer to the emergency plan, propose an emergency response reference plan, select the emergency response plan, and use the emergency response plan as the boundary condition of the dispatch to generate a dispatch plan. Emergency dispatching includes functions such as the preparation of emergency dispatching plans for operational dangers, engineering safety emergency dispatching plans, water quality emergency dispatching plans, and emergency dispatching plans under special water demand requirements. (4) Emergency consultation is conducted in the form of meetings, in the form of group consultations (including consultation decision-makers, decision-making support personnel and other relevant personnel), from the emergency plan made, coordinate all parties or even sacrifice partial protection of the whole Based on the principle of interests, make group decision-making, choose a satisfactory emergency response plan and put it into practice.
3.3.2.4 Decision support
Build and improve the monitoring system of water source-water production-water supply-sewage discharge-water-saving treatment, etc., realize the collection of real-time data on water quality, pressure, flow, power consumption, etc., and provide data support for decision-making analysis; establish a dispatch management and control platform, through The scheduling platform visually presents the operating status, improves the decision-making, management and execution response capabilities of enterprises for emergency response, event linkage, and event processing in emergencies, improves comprehensive scheduling capabilities, and realizes supply and demand balance and energy saving and consumption reduction of water supply and drainage scheduling. Establish a data decision-making analysis system, collect and accumulate historical data for statistical analysis, and analyze the difference between production and sales, profitability, leakage rate, complaint rate, production cost, etc. The completion of business indicators provides a decision-making basis for the establishment of enterprise operations, cost input budgets, and assessment indicators for business sector personnel.
3.3.2.5 Information presentation
The main output forms of information display include graphics, reports, text and multimedia. (1) Spatial display In accordance with the business functions of smart water monitoring and management and the comprehensive information service requirements of water, on the basis of the graphics library, using GIS as a platform, it is displayed in the form of concise and clear pictures, texts, sounds, and images. The main content of the display includes monitoring information based on administrative divisions such as water sources, water plants, water supply and drainage pipe networks, water users, sewage treatment plants, and sewage outlets. (2) Presentation of statistical reports Statistical reports are a common way to display information platforms. Each application system has a large number of charts and charts. The chart interface and functions must conform to the application habits of water management. Display all kinds of information concerned by users in the form of reports, and the display methods should be flexible and diverse. The types of reports include commonly used report forms (such as EXCEL tables) and process line diagrams, column diagrams, pie charts, line diagrams, scatter diagrams, Schematic etc. (3) Text presentation Most of the contents of the water management business need to be presented in text forms such as text materials and analysis reports to provide users with intuitive and clear documents. The content of the text involves various aspects of several major categories of water resources management business, including rules and regulations, technical standards, management methods, business plans, analysis reports, work progress, summary reports, etc. (4) Multimedia display Multimedia information can include text, pictures, and sound clips, etc. The main content includes automatic monitoring information of monitoring objects such as water source wells, water plants, pipe networks, and water users, relevant meeting videos, and audio-visual files for water resources monitoring and management. wait.
3.3.3 Business Target Requirements Analysis
3.3.3.1 Water resource utilization
Guaranteeing the sustainable use of water resources is one of the important goals of the construction of smart water projects. Therefore, in order to adapt to the principle of sustainable use of water resources, the following conditions should be fully considered in the established engineering system when planning and designing smart water services: The natural water source will not be gradually depleted due to its development and utilization; the water engineering system can maintain its design function for a long time, and there will be follow-up remedial measures for the function decline caused by natural aging; The increase in water supply capacity and the cooperation of rational water use, water demand management, and water-saving measures enable it to maintain a state of mutual coordination for a long time; due to the increase in water supply and corresponding water volume, the increase in waste and sewage discharge requires a corresponding increase in treatment Engineering measures for wastewater capacity to maintain sustainable use of water sources.
3.3.3.2 Water environment protection
Use intelligent monitoring equipment to collect real-time data on key water function areas, especially data on protected areas, reserved areas, and drinking water source areas. When water quality changes, early warnings and predictions are made in a timely manner. Strengthen the monitoring of industrial water areas, sewage control areas and other areas. When the water quality changes and reaches the warning line, an early warning will be issued in time to lay the foundation for the governance and accountability of relevant departments. At the same time, according to the distribution of urban water resources and historical water quality monitoring data, analyze the natural and social attributes of water resources, and reasonably divide the water resources in urban areas into functional areas, such as: water resource functional areas include protection areas, reserved areas, development and utilization areas, There are four types of buffer zones, among which the development and utilization areas can be divided into drinking water source areas, industrial water areas, agricultural water areas, fishery water areas, landscape entertainment water areas, filtration areas, and sewage control areas.
3.3.3.3 Ensuring drinking water safety
According to the document instructions of the "Notice of the General Office of the State Council on Strengthening the Work of Drinking Water Safety Guarantee", in order to do a good job in drinking water safety guarantee, it is necessary to consider from multiple dimensions and carry out multi-dimensional construction: First, carefully organize the planning and compilation work. Organize the formulation of national urban and rural drinking water safety assurance plans, and further clarify the goals, tasks, and policy measures for drinking water safety assurance. Measures such as rational protection and allocation of water resources, vigorous prevention and control of water pollution, construction of urban and rural water supply projects, establishment of a reasonable water price formation mechanism, promotion of water conservation, and strengthening of supervision and management. Second, strengthen the protection of water resources and the prevention and control of water pollution. Focusing on ensuring the safety of drinking water sources, we will further intensify efforts to protect water resources and prevent and control water pollution. Third, speed up the construction and renovation of urban water supply facilities. Accelerate the construction and technological transformation of urban water supply facilities, improve water supply capacity, and expand the scope of water supply. In accordance with the principles of multi-reservoir connection, water system interconnection, joint regulation of surface water and groundwater, and optimal allocation of water resources, we should speed up the construction of urban water supply sources and improve the security level of urban water supply. At the same time, advanced and applicable technologies are adopted to improve the water treatment process. Improve water quality. All regions should speed up the construction of urban sewage treatment facilities, strengthen the operation and management of sewage treatment plants, gradually realize the advanced treatment of sewage, and continuously improve the utilization rate of recycled water. Fourth, strengthen the supervision and management of drinking water safety. All regions should strengthen water quality monitoring of drinking water sources, water supply from water plants, and water points, implement whole-process management of water intake, water production, and water supply, keep abreast of the environment of drinking water sources in urban and rural areas, and the quality of water supply, and conduct regular inspections.
3.3.3.4 Pipe network planning and management
On the basis of the general survey of urban water supply and sewage pipe networks, establish a comprehensive management system for pipe network information, apply technologies such as the Internet of Things and big data, analyze data such as water consumption and pipe network pressure of the water supply pipe network, and establish a hydraulic model of the water supply pipe network , realize the functions of pipe network evaluation, water supply scheduling and water quality analysis, and provide decision-making support for water supply pipe network planning and design and project management. Integrate and analyze historical monitoring data such as urban rainfall, sewage pipe flow, and urban ground water to provide basic support for sewage pipe network maintenance, new construction, and upgrading. Analyze information such as the distribution of potential users of urban reclaimed water, the requirements for the quality and quantity of reclaimed water for different uses, and the requirements for water transmission and distribution methods based on the geographical location of users, and reasonably determine the actual construction layout and scale of sewage recycling facilities. Areas with high water consumption in GDP and high water resources development and utilization rate should accelerate the construction of sewage pipe network for diversion of rain and sewage, and improve the city's ability to save water and reduce emissions.
3.3.3.5 Building a water affairs decision-making center
Build the urban water decision-making system through the smart water public application platform, use mature technology, pay attention to the standardization, compatibility, scalability, flexibility and maintainability of the system, and lay the foundation for information resource sharing and linkage with other urban departments . Make full use of the city's existing water source monitoring, water supply, sewage discharge, water saving and other application systems and various historical data, integrate the data resources of the meteorological department, hydrological department, environmental protection department, housing construction department, municipal department and other water related departments to form a water management system. The resource comprehensive database realizes the summary and comprehensive analysis of the city's water affairs data. The comprehensive database of water resources includes real-time database, historical database, basic database, business database, spatial database, multimedia database, etc. Provide corresponding data statistical analysis and report services for government management decision makers, enterprise managers, water staff, etc., and provide support for various main tasks. For government managers, on the basis of timely summary and statistical analysis of water related information, it provides support for urban water environment monitoring, water resource planning, pipe network planning, water ecological management, flood control and drought relief management. For water business enterprise managers, integrate the water business management application system, realize the softwareization of the main decision support management business, and realize the real-time management and scheduling of water resources. For water workers, integrate data such as water source monitoring, production control, and water supply pipe network to realize intelligent water quality control, precise control of production process, intelligent deployment of water supply, and intelligent use of reclaimed water.
3.4 Information flow analysis
The information flow of the construction of the smart water comprehensive management platform includes the vertical transmission of information between urban areas and 21 township water plants, secondary enterprises, and company levels, as well as the horizontal flow of information between different levels of the same platform.
Overall construction goal
4.1.1 Overall goal
According to the principle of "overall planning, step-by-step implementation", through the construction of smart water affairs, build an integrated enterprise management and business operation platform for smart water affairs in XX County, and improve the water management decision-making of XX County Water Affairs Investment Co., Ltd. and XX County Water Supply and Drainage Company And the level of application services, improve the management ability, economic benefits (such as poor production and sales, copying rate, etc.) and service level of XX county water affairs. Improve the social and economic value of existing water works through systematic integration. Focus on the construction and operation of water supply production and operation monitoring, water quality and quantity assurance, pipe network construction and leakage control, water conservation, etc., and coordinate and closely integrate engineering construction and smart applications to create a smart water construction demonstration base and build a smart The water application safety assurance system lays the foundation for the sustainable development of social economy and ecological environment in XX County. Smart water is a concept that fully integrates the new generation of information technology. The new technology highly integrates the software and hardware involved in smart water affairs to realize timely, interactive and integrated information perception, transmission and processing. As an innovative promotion plan to effectively improve urban water management and service levels, smart water construction should achieve the following construction goals: 1. Thorough perception. Comprehensive perception of information on all aspects of urban water-related affairs is also the basis of intelligence. Establish an IoT monitoring system for urban water affairs, especially sensors and smart devices in key areas such as the water supply network will form the Internet of Things to measure, monitor and analyze the entire process of tap water operation in real time, so as to change from passive to active and have a thorough perception. 2. Coordinated action. Based on the cloud platform and mobile devices, information silos and business barriers will be opened up, and the seamless connection between ubiquitous information will be realized, which will help the government coordinate decision-making and command, help enterprises grasp the overall picture of operation and management, and help citizens receive information conveniently. To achieve the organic and collaborative operation of water management and services. 3. Extensive interconnection. Smart city is an interlocking system engineering. As an important part of a smart city, smart water affairs are not isolated and must involve a wide range of areas. In the future, smart water must be interconnected with other modules of urban management to further enrich and expand its connotation. 4. Intelligent operation. Deeply combined with big data technology, in the links of water supply, water use, water-saving configuration and scheduling, it realizes the whole command operation from information collection to analysis and judgment, early warning, and self-adaptive operation. It can build mathematical models to extract valuable information and provide water services work provides strong Decision support to strengthen the scientific and forward-looking urban water management. At the same time, intelligent operation also means that the system preprocesses certain situations and makes decisions autonomously.
4.1.2 Specific objectives
Improve the company's four basic support platforms for informatization (cloud computing platform, unified message platform, integrated scheduling platform, and data center platform), four application sectors (production, pipeline network, system, informatization standard system) construction: 1. Improve the network infrastructure of the entire company, improve the cloud computing center, build and improve the "two support systems" (information security system, informatization standard system), and consolidate the informatization infrastructure . 2. Integrate "four basic platforms" (cloud computing platform, unified messaging platform, comprehensive dispatching platform, data center platform), realize cross-platform integration, and build an integrated business platform; 3. Improve production operations and pipe network operations , customer service and other three core business system applications, and at the same time follow the forward-looking but not advanced work policy, strengthen research on the Internet of Things, mobile applications, etc., and build and promote some mature and economically feasible related applications. 1). The water supply production unit of the headquarters realizes 100% collection of key production data and uploads them to the company's dispatching platform. 2). Realize the modernization of pipe network monitoring and early warning, and build a pipe network Internet of Things with comprehensive perception, extensive interconnection, and real-time online. Realize the modernization of the on-site disposal of the pipeline network and improve the ability to deal with emergency incidents. Realize the modernization of pipe network information processing, build a unified pipe network GIS system in the city, and the city's GIS municipal pipe network coverage rate is 100%. 3). Realize the standardization, normalization and integration of water supply services in the city, and build a unified customer service information platform in the city, covering water supply enterprises in all districts, with a 100% sending rate of SMS notifications for water cutoffs, and a penetration rate of electronic bills ≥ 60%. Further expand innovative service channels and achieve 100% coverage of mainstream service channels. 4). In terms of comprehensive management, improve the ability of data product supply and service, establish a basic big data analysis system; improve the construction of command and dispatch center to meet the comprehensive application of operation dispatch, emergency command, leadership decision-making, image display and other aspects. 5). In terms of external interfaces, strengthen cooperation with relevant government departments to ensure social stability and people's livelihood development, and ensure resource sharing in terms of water supply safety, waterlogging, sewage treatment, and emergency command;
4.2 Overall construction content
The information collection and transmission monitoring system is one of the important contents of the smart water project construction of XX County Water Investment Co., Ltd., and is an important source of information for the entire system. The construction goal of information collection and transmission is mainly based on the business needs of water supply and drainage management and dispatching, for the collection of water volume, water quality, water level and other information for urban reservoirs, pressurization stations, water plants, sewage treatment plants, sewage outlets, waterlogging points, etc. Advanced information transmission means to report the collected information to the management dispatching center in a timely and accurate manner, improve the automation level of information collection, transmission, and processing on the basis of the current situation, expand the scope of information collection, and ensure the accuracy of information collection and transmission. Timeliness. It mainly includes the following contents: 1. Information monitoring system construction; 2. Cloud platform transmission and storage construction; 3. Business application system construction; 4. System integration construction.
4.2.1 Basic Information Collection
Smart water information mainly collects social water cycle information, that is, measurement and control information in the links of "water intake-water delivery-water supply-water use-sewage discharge-water saving" to achieve real-time collection of water source information, water supply information, water use information and sewage discharge information. Quantitative monitoring and monitoring of water quantity and water quality. According to the monitoring location and network transmission environment, the company's information monitoring sites can be divided into two categories: (1) The center of the plant-level central collection station information collection system is located in each water plant and sewage treatment plant, and the information collected by each information monitoring station passes through VPN private network, unified transmission to Loushan cloud, through data access and call, to realize comprehensive scheduling in the water supply and drainage dispatching center, mainly including water intake, water level, flow, water quality and other parameters and corresponding equipment operation and other monitoring; (2 ) The automatic monitoring station is mainly based on automatic and regular self-reporting, mainly including the monitoring of water quality, flow, pressure, and pump operation status of monitoring objects such as rain and sewage pipe networks, waterlogging monitoring points, pressurization stations, and sewage outlets. The data is passed through the GSM/GPRS module The connection is transmitted back to the water supply and drainage dispatching command center in the mobile GSM/GPRS network. Information transmission: Real-time monitoring of water plant water quality, pressure, flow and video, etc., respectively through the GPRS/VPN network to achieve access to the smart water information management platform.
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