Chemical Plant Energy Saving and Environmental Protection and Upgrading Solutions
Overview
1. Status of operation, management and maintenance of petrochemical enterprises
In recent years, energy conservation, environmental protection and efficiency have become the direction of structural adjustment and the key to sustainable development of China's petrochemical industry. Under the policy guidance of energy conservation and environmental protection, petrochemical enterprises have actively promoted the optimization and upgrading of industrial structure, and have closed a large number of petrochemical enterprises with low energy efficiency and heavy pollution, which has greatly accelerated the upgrading of traditional application schemes and electrical equipment. However, the newly-built production plants during the rapid development of petrochemical enterprises in the first decade of this century have been in operation for at least 5 to 10 years. Although the overall operation is relatively stable and reliable, which guarantees the industrial needs of the country's economic development, some of the systems and equipment have also exposed practical problems that need to be solved urgently, problems such as inherent technical scheme defects, equipment life expiration, high life cycle operating cost, low maintenance and overhaul efficiency, and substandard operation energy consumption ratio are mainly reflected in: due to the limitations of technical specifications, design experience, equipment level and management ability at that time in the design and construction of some early petrochemical enterprises, industrial control automation systems have hidden dangers of improper selection of technical schemes and equipment, there are even a large number of old-fashioned protective relay products in operation, which need to eliminate and correct the original scheme and replace the unqualified equipment;
According to the provisions of the 3.5 chapter in the regulations on the management of electrical equipment and operation technology of Sinopec, the renewal of electrical equipment generally follows the operation life of power electronic equipment from 8 to 10 years. Most of the electronic equipment (IED) has reached the critical service life and the stage of renewal. In addition, it is difficult to maintain and maintain the equipment at ordinary times. The aging degree of the equipment is serious, the operation reliability is deteriorated, and the misoperation is easy to produce misoperation and the impact on the stable operation is increasingly serious, urgent need to replace; With the continuous improvement of the automation degree of various production and auxiliary systems and the large-scale application of supporting electric power and electronic equipment, the electromagnetic radiation and interference effects generated by them are becoming more and more serious. However, enterprises often do not pay enough attention to this aspect and underestimate the impact on the deterioration of the electromagnetic environment. Many IED devices that have been put into operation have very fragile anti-electromagnetic interference capabilities and have more operational reliability problems (such as walkie radio
misoperation of the protection device caused by the wave, etc.), so there is an urgent need to improve the electromagnetic compatibility of IED equipment;
With the continuous deepening of the reform of the enterprise market mechanism, the pressure on the national energy conservation and emission reduction targets is increasing, the original equipment technology level and operation and maintenance costs are obviously unable to meet the current requirements of full marketization and energy conservation and environmental protection, a large number of spare parts inventory, 24-hour ventilation and lighting in the factory, high energy consumption electrical equipment and inefficient management and operation methods are crowding out and consuming a large amount of enterprise resources, directly affecting the enterprise's operating and social benefits;
Based on the above situation, petrochemical enterprises urgently need equipment supply service providers to provide them with targeted and cost-effective products and service solutions, large-scale package to solve the practical problems of the vast majority of production enterprises, and to meet the evolving market requirements.
To this end, in response to the development needs of energy saving, green environmental protection, safety, reliability, and high quality and efficiency that petrochemical companies are implementing, Wanlong Electric summarizes the technical accumulation and engineering service experience that has served petrochemical companies in the past two decades, and fully combines users' Basic status and transformation and upgrading needs have developed a series of energy-saving, environmental protection and transformation and upgrading solutions tailored for petrochemical companies, which are suitable for various oil refining and chemical industries, coal chemicals, etc. The scheme covers the upgrading of low-voltage motor equipment and the transformation of resource reuse, the integration transformation of low-voltage motor application and industrial control integrated products, the transformation scheme of intelligent ventilation system, the transformation scheme of motor management system, the application scheme of explosion-proof box, the automation of electrical equipment maintenance and monitoring, and various engineering maintenance services provided for this purpose.
The transformation and upgrading of the factory power system of petrochemical enterprises is mainly to update, replace, optimize and upgrade local equipment or systems on the premise of ensuring the normal operation of the original power supply and control system, so as to achieve the goals of performance improvement, function expansion, equipment optimization, energy saving and consumption reduction, automatic control, digital communication and management level improvement of the electrical system.
Detailed Plan Download Now:Chemical Plant Energy Saving and Environmental Protection and Upgrading Solutions
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System and software products
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Communication equipment set
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DC integrated equipment
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Communication switch electrical components
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DC switchgear components
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ꄶ Mechanical and Electrical Equipment Control Box
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Medium-pressure protection device
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ꄶ Circuit breaker accessories
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ꄶ Low-voltage protection device
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ꄶ Electrical fire protection device
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ꄶ Multifunctional instrument
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ꄶ Intelligent integrated device
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Communication device
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Current transformer