Liquid storage device component and heat pump refrigerating machine with same

The utility model provides a liquid storage device component and a heat pump refrigerating machine with the liquid storage device component, and is provided with a first connecting port used for connecting an outdoor heat exchanger, and a second connecting port used for connecting an indoor heat exchanger. The liquid storage device component comprises a liquid storage barrel and a refrigerant guiding mechanism, wherein the liquid storage barrel is provided with a liquid inlet pipe and a liquid outlet pipe; the liquid outlet of the liquid inlet pipe is positioned nearby the upper end in the liquid inlet pipe, and the liquid inlet of the liquid outlet pipe is positioned nearby the lower end in the liquid outlet pipe; the first connecting port and the second connecting port are arranged on the refrigerant guiding mechanism, and connected with the liquid inlet pipe and the liquid outlet pipe, the refrigerant flowing into the refrigerant guiding mechanism through one of the first connecting port and the second con