Comparison of Operating Parameters for Heating and Cooling Conditions of a Ground Source Heat Pump in the Yellow River Beach Area of Jinan
Testing the operation of ground source heat pump system is an important means of understanding its operation and energy consumption.Through statistical analysis of the operating data of a ground source heat pump project under cold and hot working conditions,this paper discusses the relationship between power consumption under cold and hot working conditions,supply and return water temperature difference of ground source side,indoor and outdoor temperature difference,and energy efficiency ratio.It is concluded that,under the condition that the supply and return water temperature difference of user side is basically the same,the larger temperature difference of ground source side,the higher the energy efficiency ratio of the unit operation,and the corresponding power consumption is smaller.
ground source heat pumpoperation monitoringpower consumptionreturn water temperature differenceenergy efficiency ratio