热泵集热控制系统及远程监控设计与研究
发布时间：2018-11-05 15:10
【摘要】：能源短缺和环境污染是当今社会所面临的两大关键问题。空气源热泵热水器是一种集节能、环保于一体的新型设备,“电水分离”的设计使其具有较高的安全性,符合可持续发展的战略理念。随着计算机技术和自动控制技术的蓬勃发展,远程监控技术被应用到热泵系统的工业控制中。控制系统的性能关系到热泵机组能否高效可靠地运行,因此对热泵控制系统的研究非常有意义。本课题以上海浦东游泳馆实际工程为背景,设计了热泵热水系统的三级工业控制网络,完成对热泵系统工艺流程的优化控制太远程集中管理,具体内容如下。 第一,在充分了解空气源热泵工作原理的基础上,以江苏大舒公司DKFXRS-1511型号的热泵机组为研究对象,在不同的工况下对温度系统进行建模分析。研究了热泵机组能量输出元件压缩机的控制策略,在MATLAB中实现热泵温度系统模糊、模糊PID等算法的仿真比较。然后,对单片机控制器进行分析研究,完成机组的流程控制以及温度控制。优化了热泵机组的控制精度和制热性能。 第二,针对用户提出的具体要求,确定了热泵系统三级工业控制方案。采用MCGS组态软件开发组建空气源热泵热水机组远程监控系统。实现实时数据处理、参数设置、故障报警、报表输出和权限管理等功能,确保热泵热水机组安全、稳定、高效地运行。 最后,通过数据通信技术和Modbus-RTU协议实现智能仪表与PC机双向通讯,完成现场各个运行参数的采集与传输。并利用MCGS网络版组态软件强大的Internet远程浏览的功能,实现热泵热水系统网络远程监控和远程数据传输的功能,大大提高了热泵热水系统的自动化水平,降低了劳动强度,达到了预期的效果。
[Abstract]:Energy shortage and environmental pollution are two key problems facing the society today. Air source heat pump water heater is a new type of equipment which integrates energy saving and environmental protection. The design of "electric water separation" makes it have higher safety and accord with the strategic idea of sustainable development. With the rapid development of computer technology and automatic control technology, remote monitoring technology has been applied to the industrial control of heat pump system. The performance of the control system is related to whether the heat pump unit can run efficiently and reliably, so the research of the heat pump control system is of great significance. Based on the practical project of Shanghai Pudong Swimming Center, the three-level industrial control network of heat pump hot water system is designed. The optimization control of heat pump system process is too remote centralized management. The specific contents are as follows. First, on the basis of fully understanding the working principle of air-source heat pump, taking the DKFXRS-1511 type heat pump unit of Jiangsu Dashu Company as the research object, the temperature system is modeled and analyzed under different working conditions. The control strategy of the compressor with energy output element of heat pump unit is studied. The simulation comparison of fuzzy and fuzzy PID algorithms of heat pump temperature system in MATLAB is carried out. Then, the single-chip controller is analyzed and studied to complete the flow control and temperature control of the unit. The control precision and heating performance of heat pump unit are optimized. Secondly, the three-level industrial control scheme of the heat pump system is determined according to the specific requirements of the users. The remote monitoring system of air source heat pump hot water unit is developed by MCGS configuration software. The functions of real-time data processing, parameter setting, fault alarm, report output and authority management are realized to ensure the safe, stable and efficient operation of the heat pump hot water unit. Finally, bidirectional communication between intelligent instrument and PC machine is realized through data communication technology and Modbus-RTU protocol, and the collection and transmission of operation parameters are completed. The functions of remote monitoring and remote data transmission of heat pump hot water system are realized by using the function of Internet remote browsing, which is powerful configuration software of MCGS network. The automation level of heat pump hot water system is greatly improved and the labor intensity is reduced. The expected effect has been achieved.
【学位授予单位】：南通大学
【学位级别】：硕士
【学位授予年份】：2013
【分类号】：TU822;TP277
本文编号：2312458
[Abstract]:Energy shortage and environmental pollution are two key problems facing the society today. Air source heat pump water heater is a new type of equipment which integrates energy saving and environmental protection. The design of "electric water separation" makes it have higher safety and accord with the strategic idea of sustainable development. With the rapid development of computer technology and automatic control technology, remote monitoring technology has been applied to the industrial control of heat pump system. The performance of the control system is related to whether the heat pump unit can run efficiently and reliably, so the research of the heat pump control system is of great significance. Based on the practical project of Shanghai Pudong Swimming Center, the three-level industrial control network of heat pump hot water system is designed. The optimization control of heat pump system process is too remote centralized management. The specific contents are as follows. First, on the basis of fully understanding the working principle of air-source heat pump, taking the DKFXRS-1511 type heat pump unit of Jiangsu Dashu Company as the research object, the temperature system is modeled and analyzed under different working conditions. The control strategy of the compressor with energy output element of heat pump unit is studied. The simulation comparison of fuzzy and fuzzy PID algorithms of heat pump temperature system in MATLAB is carried out. Then, the single-chip controller is analyzed and studied to complete the flow control and temperature control of the unit. The control precision and heating performance of heat pump unit are optimized. Secondly, the three-level industrial control scheme of the heat pump system is determined according to the specific requirements of the users. The remote monitoring system of air source heat pump hot water unit is developed by MCGS configuration software. The functions of real-time data processing, parameter setting, fault alarm, report output and authority management are realized to ensure the safe, stable and efficient operation of the heat pump hot water unit. Finally, bidirectional communication between intelligent instrument and PC machine is realized through data communication technology and Modbus-RTU protocol, and the collection and transmission of operation parameters are completed. The functions of remote monitoring and remote data transmission of heat pump hot water system are realized by using the function of Internet remote browsing, which is powerful configuration software of MCGS network. The automation level of heat pump hot water system is greatly improved and the labor intensity is reduced. The expected effect has been achieved.
【学位授予单位】：南通大学
【学位级别】：硕士
【学位授予年份】：2013
【分类号】：TU822;TP277
【参考文献】
相关博士学位论文 前1条
1 江明旒;多功能热泵系统的智能控制及能效评价方法研究[D];上海交通大学;2011年
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