090-多热源热水系统能量管理关键技术研究.pdfVIP

多热源热水系统能量管理关键技术研究 杨前明，张亚军，李亭，李凯 山东科技大学 机械电子工程学院 山东青岛 266590 摘要：针对太阳能空气源热泵多热源热水系统（SAMW）运行参数检测与控制技术要求， 以系统最优能效比为设计目标，提出了基于能量管理的可视化远程监测与控制系统设计方 法。采用“PC＋PLC”为控制核心、CenturyStar 为平台，开发了系统监控软件，构建了实 验平台。测试结果表明：该监控系统运行稳定可靠，能够对SAMW 系统的工况参数进行自动 监测、存储分析和过程控制，实现了SAMW 系统对用能的合理调配，提高了系统热效率和技 术文档管理水平。 关键字：多热源 热水系统 监测与控制 能量管理 热效率 中图分类号:TK323 文献标示码:A Research of the Key Technology of Monitoring and Control for Solar Air Heat Pump Multi-heatsource Hot Water System Based on Energy Management YANG Qian-ming, ZHANG Ya-jun , LI Ting , LI Kai (College of Mechanical and Electrical Engineering, Shandong University of Science and Technology ，Shandong Qingdao , 266590,China) Abstract: According to the requirements of operation parameters detected and controlled for the Solar Air heat pump Multi-heatsource hot Water system(SAMW), a design method of the visualization remote monitoring and control (VRMC) system based on energy management has been put forward in this paper taking the optimal energy efficiency ratio as the design goal.The experiment platform of VRMC system has been constructed with PC and PLC as the control core and its monitoring software has been developed by CenturyStar . The test results show that the operation of the VRMC system is stable and reliable, and the operating conditions parameter of SAMW system can been automaticlly detected,stored ,analysed and controlled, so as to realize reasonable allocation of heat load, improve thermal efficiency and technical document management level. Keywords: multi-heat source ;hot water system; monitoring and control; energy management; thermal efficiency 0 引言 以太阳能集热系统、空气源（地热源）热泵热水机组与余热回收等多热源有机组合的热 水系统工程，由于其能效比高、组合灵活和易于安装实现等优点[1~2] ，近年来在建筑物热水 与采暖工程、工业供热等技术领域获得广泛的应用，受到了业内同仁的高度关注与认可。由 于系统热负荷构成的多样性，如何综合考虑系统供热负荷与初投资、构成热源的性价比及系 统