The invention is a new type of water supply pipe cleaning system, which is applied to the water supply pipe in the house, including an air compressor, a cleaning pressure cylinder and a water pipe.The air compressor is arranged near the water supply pipe, the air compressor has an air outlet; the cleaning pressure cylinder has an inlet end and an outlet end, the inlet end is connected with the air outlet of the air compressor, and the cleaning pressure cylinder is provided with citric acid and hot water; one end of the water pipe is connected with the outlet end of the cleaning pressure cylinder, and the other end is connected with the water supply pipe.Thus, the water supply pipe at the household end of the water tower can be thoroughly cleaned to make the old water supply pipe clean as new.本創作為一種給水管管內清洗新式系統,應用於房屋內的給水管,包含:一空氣壓縮機、一清洗壓力筒以及一水管。空氣壓縮機設置在給水管附近,該空氣壓縮機具有一出氣口;清洗壓力筒具有一入口端及一出口端,入口端連接空氣壓縮機的出氣口,清洗壓力筒內供裝檸檬酸及熱水;水管一端連接清洗壓力筒的出口端,另一端連接給水管。藉此,能徹底清洗水塔住戶端的給水管,讓老舊的給水管乾淨如新。