【摘要】 地源热泵U型埋管系统的换热性能对地源中央空调的运行效率非常重要。该文基于AVR单片机构建了U型埋管系统的换热性能测试系统。其主要包括温度的测试和控制模块,流速的测试和控制模块,通信模块,显示模块。该系统能有效的测试U型理管的换热性能。更多还原

【Abstract】 The U tube heat exchanging performance of ground source heat pump is very important for central air-conditioning system using ground source.In this paper,the AVR MCU Atmega16 is used to construct the measure system of U tube heat exchanging performance of ground source heat pump.It mainly include the water temperature measuring and controlling module,water flow rate measuring and controlling module,communication module,display module.The system is efficiency to measure the U tube heat exchanging performance of ground source heat pump.更多还原