The invention discloses a supercooled type vehicle air conditioner receiver-drier with a liquid suction pipe. The supercooled type vehicle air conditioner receiver-drier comprises a cylinder body; one end of the cylinder body is closed, and the other end of the cylinder body is open; a liquid inlet and a liquid outlet are formed in the cylinder body; a plug, a sealing piece, a through pipe and a filter are arranged inside the cylinder body in sequence from the opening end of the cylinder body to inside; the plug is connected with the sealing piece; the sealing piece is connected with one end of the through pipe; the filter is fixed to the tail end of the through pipe; the through pipe is sleeved with a drying agent layer; drying agents are wrapped in the drying agent layer; the sealing piece is of an expanding diameter structure; the expanding diameter of the sealing piece makes close contact with the inner wall, between the liquid inlet and the liquid outlet, of the cylinder body to form seal; a liquid discharging channel is formed in the sealing piece; and the liquid inlet, the filter, the through pipe, the liquid discharging channel of the sealing piece and the liquid outlet communicate in sequence to form a refrigerant flowing channel.