Electricity Supervision Plan for Gas Polluting Units in Shaanxi Province

1、 Background Overview

To further innovate ecological environment monitoringZHIFAIn order to leverage the role of environmental information technology in ecological environment supervision, Xianyang City has launched a pilot construction of environmental protection facilities and electricity supervision work conference for gas polluting units. The Office of Xi'an Ecological Environment Bureau has issued a notice on promoting online monitoring of gas polluting units... We will jointly focus on the "source" problem of "abnormal operation of pollution control facilities", which is the "source" of enterprise pollution exceeding emissions, and actively deploy the "intelligent supervision system for environmental protection electricity". We will move the environmental supervision checkpoint from supervising enterprise pollution emissions to monitoring enterprise electricity consumption. We will implement 24-hour monitoring of the entire process of pollution production, control, and discharge of key gas polluting enterprises in our jurisdiction, and implement environmental supervision based on the principle of balancing total electricity consumption, production facility electricity consumption, and environmental protection treatment facility electricity consumption to ensure the balance of enterprise waste gas. Normal operation of processing facilities Pollutant emissions meet the standard.

At the same time, the Xianyang Ecological Environment Bureau issued a notice on the "2020 Xianyang Ecological Environment Work Ideas and Key Points" and "2020 Xianyang Ecological Environment Protection Ten Practical Matters", which also clearly requires that "on the basis of completing the construction of five enterprise environmental protection facility electricity monitoring projects in 2019, the second batch of 50 (pilot) gas polluting units' environmental protection facility electricity monitoring projects should be completed by the end of 2020, using electricity monitoring to force the normal operation of enterprise environmental protection facilities and ensure compliance with emissions standards

2、 Construction plan

The supervision of electricity consumption in pollution control facilities is an important measure to innovate environmental supervision methods, and is a supplementary technical means of automatic monitoring, which greatly improves the environment of provinces and citiesZHIFAEnsuring emergency control of heavy pollution weather and improving air quality are of great significance for environmental analysis, management, and managementZHIFAProvide environmental warning and other related work了Strong support.

2.1 Construction Basis

GB 50052 Code for Design of Power Supply and Distribution Systems

GB 50053 Code for Design of 20kV and Below Substations

GB 50054 Code for Design of Low Voltage Power Distribution

GB 50055 General Electrical Equipment Distribution Design Specification

GB 50060 3-110kv Design Code for High Voltage Distribution Equipment

GBT50062-2008 Code for Design of Relay Protection and Automatic Device of Power Equipment

GB/T 50063-2017 Design Specification for Electrical Measuring Instruments in Power Equipment

HJ 212 Data Transmission Standard for Online Automatic Monitoring System of Pollution Sources

HJ 2000 Technical Guidelines for Air Pollution Control Engineering

GB/T16706 Classification codes for environmental pollution sources

GB3100 Unit System and Its Application

GB3101 General Principles for Quantities, Units, and Symbols

Technical requirements for HJ447 pollution source online automatic monitoring (monitoring) data acquisition and transmission instrument

GB/T17626 Electromagnetic Compatibility Testing and Measurement Techniques

GB/T 17214 Working conditions for industrial process measurement and control devices

2.2 Construction Principles

The principle of integrity

The scheme design starts from the overall perspective,Strictly follow policy requirements,As a companyPollution control and production facilitiesBased on the power consumption of working conditions, from the management system process, supervision and balance mechanism, andRemote alarm monitoring andStarting from supervision and inspection, build a unified platform.

nstableSexual principle

An efficient and stable system that can provide uninterrupted operation 24 hours a day, 365 days a year. For installed servers, terminal devices, network devices, control devices, and cabling systems, they can adapt to strict working environments to ensure system stability.

Security principle

Design in accordance with safety regulations for electrical management under working conditions, and establish a strict authority system、Strict hierarchical authorization control.

Principle of practicality

Design followsAdvanced and easy-to-use human-machineinteractionInterface, providing effective tools for information sharing and communication, information resource query and retrieval. Starting from the actual needs of users, the functions are concise, practical, and operable,makeEasy to use, simple, and easy to learn.

High performance principle

systemThe design takes into account sufficient device data volume and concurrent processing capability.guaranteeThe ability of the system to process data and adapt to large-scale business expansion.

Scalability principle

The design has good business scalability.Fully consider the development space of future demand,Can meet the addition of other functions and meet the needs of secondary development and integration on various platforms.

2.4 Construction purpose

Install electricity supervision equipment in gas polluting units to dynamically monitor the electricity consumption, load, and abnormal electricity usage of production facilities and pollution control facilities in real time, determine whether the pollution control facilities are operating normally, and whether the production suspension and restriction measures are implemented properly, in order to crack down on environmental violations such as abnormal operation of pollution control facilities, and to provide emergency control for heavy pollution weather and staggered productionJINGZHUNRegulation provides effective technical support.

2.5 Construction Content

1. Monitoring scoperoughlyThis includes three types of enterprises: first, mining product processing enterprises such as coal and stone materials; second, industrial kiln enterprises such as insulation cotton that have not installed automatic monitoring of pollution sources; third, enterprises that have not installed automatic monitoring of pollution sources and do not cover processing procedures such as crushing, screening, and ball milling for non fired bricks, sintered bricks, refractory materials, building materials, cement grinding, etc.

2. The electricity supervision system for pollution control facilities includes electricity supervision equipment, data collection and transmission devices, and supervision platforms installed on the production facilities and pollution control facilities of polluting units.

3. Conduct on-site survey and select few points for electricity supervision of pollution control facilities, based ondischargeThe permit or environmental impact assessment report comprehensively covers the main production facilities and pollution control facilities, and installs electricity supervision equipment for the core electrical equipment of the total electricity consumption, gas related production lines, production processes, production equipment, and corresponding waste gas pollution prevention and control facilities.

4. On the premise of accurately reflecting the operation of pollution control facilities for pollutant discharge units to stop production, limit production, and stagger production, the number of points set up should strive to be streamlined. At the same time, we strive to achieve a "unified installation standard, unified transmission protocol, and unified monitoring platform" pollution control facility electricity supervision system.

3、 System Introduction

3.1 Product Introduction

The on-site front-end monitoring equipment mainly consists of an online monitoring device for power consumption under working conditions and a current transformer. The online monitoring device for power consumption under working conditions consists of an energy efficiency monitoring terminal, a local display module, a power module, and a data transmission module.

ZWIN-GK06 working condition electricity monitoring device is an online monitoring equipment developed by Zhiyi Times for electricity monitoring,Mainly used for three-phase AC energy consumption，Convenient for users to conduct electricity monitoring and remote monitoring management.By adopting new technology, it is possible to monitor the electricity consumption of enterprise facilities under working conditions. Facilitate relevant regulatory personnel to have real-time access to electricity usage information and achieve controllable management. Truly realizing the transformation of environmental issues from "punishment" to "prevention" and "supervision", constantly urging enterprises to improve their environmental management level, reduce pollution emissions, improve environmental quality, and achieve a win-win situation for the people, enterprises, and functional departments.

This case provides ZWIN-GK06 with a 7-inch touch screen display, which facilitates users to view data locally and timely understand the company's own electricity consumption situation. Monitoring data can also be uploaded in real-time to the platform database through the data transmission module, and displayed on the platform interface after being parsed by the backend.

3.2 Platform Introduction

The online monitoring and management system for power consumption under working conditions is a comprehensive monitoring system formed by our company's independently developed cloud platform and in conjunction with hardware equipment for power consumption under working conditions. adoptB/S architecture, willReal time collection of enterprise total electricity consumption, production equipment, and environmental protection equipment electricity consumption data, through correlation analysis, over limit analysis, power outage analysis, and production stoppage analysis, timely detection of abnormal situations such as environmental protection equipment not being turned on, abnormal shutdown, deceleration, idling, and frequency reduction. At the same time, through data analysis, real-time monitoring of the operation status of production and shutdown rectification enterprises can also be achieved.

The platform functions can be divided into six categories: data query, real-time monitoring, data analysis, equipment management, system management, and user management. The combination of multiple functions facilitates the environmental supervision department to analyze the operation status of enterprise pollution control equipment and facilities, realizing a new way of "technology pollution control, JINGZHUN haze control" and refining ZHIFA.

3.3 Precautions for point selection installation

①The location should include allPollution production facilities andPollution control facilitiesEspeciallyProduction facilities involved in production stoppage, restriction or off peak productionAnd pollution control facilities

serial number	Industry Type	Required monitoring points
1	Bamboo and wood products industry	Spray booth, drying oven/Drying room, paint spraying line, glue spraying line, hot press machine, immersion machine, etc
2	Lacquered wire industry	Lacquer wrapping machine, enameled wire, painted wire, etc
3	motor industry	Immersion paint machine, etc
4	Industrial coating industry	Spray booth, drying oven/Drying room, etc
5	chemical industry/Pharmaceutical industry	Reactor, centrifuge, oven, distillation tower, etc
6	printing and dyeing industry	Forming machines, printing machines, etc
7	Coating printing industry	Coating machine, printing machine, curing machine, etc
8	Road infrastructure industry	die casting machine/Film press machine, etc
9	Rubber manufacturing industry	Open mill, internal mixer, mixer, vulcanizing machine, etc
10	Pipeline processing industry	Injection molding machines, extrusion molding machines, etc
11	Hardware products industry	Electrophoretic lines, etc
12	Sponge manufacturing industry	Foam machine, etc

②front-end deviceInstall indoors as much as possible, away from flammable, explosive, and corrosive substances

③The power connection should have no major power disturbances, and the power supply should be stable and sufficient

④Communication antennas should not be placed inside shielded metal boxes, and attention should be paid to lightning protection

4、 Qualification certificate

• relevant cases