Power Plant Steam Turbine Unit Of Energy Saving Technology Application Research

This paper expounds the factors affecting the operation of the power plant steam turbine unit effticiency and every system of steam turbine unit energy-saving effect problem in-depth, comprehensive and systematic study, sums up the energy of the steam turbine and its subsidiary equipment effective techniques and measures, and the research results and plump thermoelectric company combining production practice.Through two plump thermal power plant steam turbine unit comprehensive effect technical transformation and the actual case of defect management, further prove the reliability of the research results, for power generation enterprises in energy conservation and emissions reduction work provide certain reference instance.This paper in detail and quantitative analysis of the author in the electric power enterprise in nearly six years turbine professional for energy-saving effect by use of a variety of technical innovation and transformation, such as:to improve the output running steam turbine steam turbine throughflow part of the new type seal (gland) and lateral tooth brush type turbine alteration, guide between the steam pipe elbow HuanXing modification;In order to improve the condenser vacuum degree and the reliability of the steam turbine low pressure cylinder exhaust steam passage the optimization of the technical transformation (installation guide plate device), in order to reduce the steam turbine unit negative pressure zone vacuum leakage and reduce the water dissolved oxygen for the condenser water seal cylinder heightening technical transformation;To improve the water tower in the thermal efficiency of water tower nozzle pipes HuanXing transformation (from stationary to rotary);To improve the vacuum pump output of plate heat exchanger and the reliability of the vacuum pump cooling water;For improving the efficiency of the heat supply network circulating pump equipped with flexible drive speed "" permanent magnet eddy current technical transformation;To save the steam steam consumption of the auxiliary heating system in plant energy-saving renovation;In order to reduce the condenser heat exchange tube bundle block defect of circulating cooling water system with quadratic rotary filter technical transformation;To improve the steam condenser side vacuum degree, reduce the plant power consumption of the condenser vacuum system optimization transformation (extraction apparatus is equipped with steam injection), etc., and the influence the efficiency of the unit operation equipment adopt the effective governance of the method and system defects.These new technologies, new methods and reliability management of innovative ideas, in the practical application has reached the expected effect of saving energy and reducing consumption.In this paper, through the actual effect of contrast, technical and economical analysis of the above innovation achievement has carried on the detailed evaluation summary, in order to saving energy and reducing consumption of steam turbine unit for the electric power enterprise work provide certain reference.