Application Research and Thermal Economic Evaluation of Low-Pressure Economizer on Coal-Fired Units

2018 4th International Conference on Environmental Science and Material Application

生态环境科学;材料科学

Liu, Jinglong^1 ; Shi, Shaopeng^2 ; Duan, Chuanjun^3 ; Liu, Haojie^3 ; Zhang, Xudong^3 ; Zhang, Limeng^1 ; Zhou, Xingang^1 ; Hu, Zhihong^1 ; Yang, Xingsen^1

State Grid Shandong Electric Power Research Institute, Jinan

250000, China^1

Huaneng Zhanhua Thermal Power Co., Ltd, Binzhou

256800, China^2

Shandong Zhongshi Yitong Group, Jinan

250000, China^3

关键词: Application research;    Coal fired units;    Economic evaluations;    Equivalent enthalpy drop method;    Low pressures;    Thermal economy;   

Others  :  https://iopscience.iop.org/article/10.1088/1755-1315/252/3/032067/pdf
DOI  :  10.1088/1755-1315/252/3/032067

来源: IOP

【 摘 要 】

The energy saving principle, layout and key parameters of low-pressure economizer on coal-fired units are introduced. Taking a 220MW unit as an example, the thermal economy of low pressure economizer is evaluated by equivalent enthalpy drop method.