Reverse osmosis cleaning system

The utility model discloses a reverse osmosis cleaning system. The reverse osmosis cleaning system comprises a cleaning water tank, a cleaning water pump and a cleaning security protection filter, wherein a water inlet, a water outlet, a circulating water inlet and a circulating water outlet are formed in the cleaning water tank; a first valve is arranged on the water outlet; the circulating water outlet is connected with one side of a second valve; the other side of the second valve is connected to a water inlet of the cleaning water pump; a first pressure transmitter is arranged at a water outlet of the cleaning water pump; the water outlet of the cleaning water pump is connected with a check valve; the first pressure transmitter and the check valve are connected to the circulating water inlet of the cleaning water tank through a third valve; the check valve is connected with a fourth valve; the fourth valve is sequentially connected with the cleaning security protection filter and a fifth valve; a second p