基于AT89S52的太阳能热水器排空防冻控制系统  

The Emptying Anti-freezing Control System for the Solar Water Heater Based on AT89S52

作　　者：韩敬伟[1] 王忠林[1] 董艳艳[1] 

机构地区：[1]滨州学院光电工程系,山东滨州256603

出　　处：《滨州学院学报》2014年第6期105-108,共4页Journal of Binzhou University

基　　金：山东省自然科学基金资助项目(ZR2012FM034)

摘　　要：针对传统太阳能热水器使用过程中浪费水和冬季使用不便等缺点,设计了太阳能热水器排空防冻节水控制系统。该系统以AT89S52单片机为核心,配合温度传感器DS18B20、LCD显示模块和电磁阀,实现了管道排空防冻,水温水位显示功能;利用PID控制实现了洗浴时恒温出水的功能。整个系统具有较好的人机互动功能,符合国家节能减排的要求。In view of the shortcoming of traditional solar water heater with water wasting and inconvenient to use in winter,the emptying anti-freezing and water-saving intelligent control system is designed for traditional solar water heater.This intelligent temperature control system takes AT89S52 microcontroller as the core and utilizes the digital temperature sensor DS18B20,LCD and solenoid valve.This system has realized the functions of the pipeline emptying anti-freezing,water temperature,water level display.And the PID control can maintain a constant water temperature when bath.This system has good man-machine interactive features,in accordance with the requirements of the national energy conservation and emissions reduction.

关 键 词：AT89S52 管道排空防冻 PID控制 恒温出水 

分 类 号：TP273.2[自动化与计算机技术—检测技术与自动化装置]