CAJ | 학술논문

热力发电厂循环冷却水蕴含较为丰富的低温余热资源，利用吸收式热泵技术将这一部分热量回收能够大幅度提高机组的热效率。采用热力系统能效分布矩阵方程（EEDM）对采用5段抽汽驱动热泵的某300MW机组进行分析计算，结果表明采用热泵技术使机组循环效率和热能利用率分别提高了1．246％和10．67％，能够很大程度的节约能源，减少污染。
열력발전엄순배냉각수온함교위봉부적저온여열자원，이용흡수식열빙기술장저일부분열량회수능구대폭도제고궤조적열효솔。채용열력계통능효분포구진방정（EEDM）대채용5단추기구동열빙적모300MW궤조진행분석계산，결과표명채용열빙기술사궤조순배효솔화열능이용솔분별제고료1．246％화10．67％，능구흔대정도적절약능원，감소오염。
In the thermal power plant ,circulating cooling water contains abundant residual heat resources .Turbine-generator thermal efficiency is greatly improved by the introduction of absorption heat pump .This thesis takes thermal system energy efficiency distribution matrix equation ( EEDM ) to analyze and calculate a 300 MW unit which adopts the fifth segment extraction steam to drive the heat pump .The results show that cycle efficiency and heat energy utilization ratio increased respectively by 1.246% and 10.67%, because of the introduction of the heat pump technology , which can greatly save energy and reduce pollution .