Air source heat pump unit control method and equipment

The invention provides an air source heat pump unit control method and equipment, relates to the technical field of heat pumps and is applied to a control system of the air source heat pump unit, and the method comprises the steps that the suction pressure and the actual operation pressure of a compressor in the air source heat pump unit are obtained, and a safety pressure limiting value corresponding to the suction pressure is determined; determining a pressure difference value between the safe pressure limit value and the actual operation pressure; and according to the pressure difference value, the running frequency of the compressor and the rotating speed of the fan are adjusted. According to the method provided by the invention, the safety and the overall operation energy efficiency of the air source heat pump unit can be improved, so that the operation energy efficiency of the whole air source heat pump unit is optimal. 本发明提供一种空气源热泵机组控制方法及设备，涉及热泵技术领域，应用于空气源热泵机组的控制系统，方法包括：获取空气源热泵机组中压缩机的吸气压力和实际运行压力，确定与所述吸