地源热泵地埋管换热器换热量的测试

Test of the Heat Transfer Rate of the Ground Heat Exchanger of Ground Source Heat Pump

分析了在设计阶段和实际运行阶段地源热泵地埋管换热器换热量的测试原理、换热量计算方法,测试注意事项、系统误差控制方法,并且对实际工程运行阶段地源热泵地埋管换热器换热量进行测量、数据分析。最后,通过试验表明,地埋管换热器换热量的测试方法是正确可行的。

This paper analyzes the testing principle, calculation method, test notes and system error control method of heat exchange capacity for ground-source heat pump to ground pipe heat exchangers during the design and actual operational phase. Simultaneously, the heat exchange capacity of the proposed exchangers is measured and the data is analyzed. Finally, the test results show that the test method of heat exchange capacity for the exchangers is correct and feasible.