A Study of the Jet System of the Recovery Concerning Waste Heat of Steam Condensate
A Study of the Jet System of the Recovery Concerning Waste Heat of Steam Condensate作者机构:Dept. of Applied Mechanics & Eng. Zhongshan University Guangzhou 510275 China Yinglong Cement Plant Guangdong 513000 China
出 版 物:《Journal of Systems Engineering and Electronics》 (系统工程与电子技术(英文版))
年 卷 期:1994年第5卷第4期
页 面:71-77页
核心收录:
学科分类:080702[工学-热能工程] 08[工学] 0807[工学-动力工程及工程热物理]
主 题:Steam condensate Heat equilibium equation Recovery heat Jet system
摘 要:This paper presents a frame figure of the recovery system concerning waste heat of steam condensate. When steam phase changes into liquid state in the condenser, the heat equilibium equation, gas state equation, mass flow calculating equation of the jet steam and incondensable gas equation are established. The coupling function between condensate unit and recovery pump of the hot condensate with ejector is studied. The paper sets up the fluid continuity equation, heat equilibium equation and efficiency equation of the ejector and points out the technical key how the prevent hot condensate change into steam phase. When fluid passes from circulation loop through pump to export, the energy equations are obtained here. At last, signal figure of the applied examples are given and settle the techanical questions of the jet system are discussed.