350 MW超临界机组热平衡试验研究  

Experimental Study on Heat Balance of 350MW Supercritical Unit

作　　者：李丰泉[1] 刘宏卫[1] 王研凯[1] 韩元[1] LI Feng-quan;LIU Hong-wei;WANG Yan-kai(Inner Mongolia Electric Power Research Institute)

机构地区：[1]内蒙古电力科学研究院,内蒙古呼和浩特010020

出　　处：《电站系统工程》2023年第4期73-76,79,共5页Power System Engineering

基　　金：内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司2021年科技计划项目(2021-ZC-02)资助。

摘　　要：基于对机组SIS系统运行数据的挖掘,结合实际参数的测试,对锅炉、管道、汽机的热力特性及机组的热经济指标进行分析,建立机组热力系统热量的平衡数据图,对热量的输入、输出、能效利用及损失情况进行分析,得出机组能耗分布状况。对热力系统内各主要运行参数进行耗差计算,得出对机组发电煤耗影响的定量值,分析影响发电煤耗的因素,分析节能潜力,提高机组能源利用效率。Based on the SIS system run data mining,combined with the actual parameters of the test,the thermal characteristics of boiler,pipelines,turbine and thermal economic index of the unit were analyzed,and the established for thermal system heat balance data graph,the input、output and energy efficient use of heat and damage were analyzed,and it is concluded that the unit energy consumption distribution.Calculate the difference of the consumption of the main operating parameters in the thermal system,get the quantitative value of the influence on the coal consumption of generating unit,analyze the factors affecting the coal consumption of generating unit,analyze the energy saving potential and improve the energy utilization efficiency of generating unit.

关 键 词：超临界机组 热平衡 热力特性 耗差分析 

分 类 号：TK227[动力工程及工程热物理—动力机械及工程]