Detergent dosing controller

A detergent dosing controller, comprising a main passage, one side is water inlet, another side is outlet connecting to liquid inlet of washing bucket, wherein it is equipped with valves A, B, C, D, E and F, pump and nozzle, inlet of valve A connects to a bypass orifice A of the main passage, inlet of valve B connects to liquid storage tank of detergent A, outlets of valve A and valve B connect to inlet of valve C;

• inlet of valve D connects to liquid storage tank of detergent B, outlets of valve C and valve D connect to inlet of valve E, inlet of valve F connects to liquid storage tank of detergent C, outlets of valve E and valve F connect to inlet of the pump, outlet of pump connects to bypass orifice B of the main passage, for the relative location of bypass orifice A and B of main passage, bypass orifice A is relatively close to an inlet of main passage, bypass orifice B is relatively close to the outlet of main passage, the nozzle connects to main passage by concatenation and between bypass orifice A and B, nozzle inlet faces to the inlet of main passage, while a nozzle outlet faces to the outlet of main passage;
• wherein an integrated valve is installed, the valves A, B, C, D, E and F are equipped in the integrated valve, they are equipped with valve seats A, B, C, D, E and F, the integrated valve has chambers 1, 2 and 3, when valve seat A is under open state, chamber 1 connects to inlet of valve A, when valve seat C is under open state, chamber 1 connects to chamber 2, when valve seat E is under open state, chamber 2 connects to chamber 3, chamber 3 has an outlet, the integrated valve is equipped with solenoid valve assembly 1, 2 and 3;
• solenoid coil 1 is equipped in solenoid valve assembly 1, in its guide sleeve, plunger 1 is equipped and its front end connects to plunger cap 1, solenoid coil 2 is equipped in solenoid valve assembly 2, in its guide sleeve, plunger 2 is equipped and its front end connects to plunger cap 2;
• solenoid coil 3 is equipped in solenoid valve assembly 3, in its guide sleeve, plunger 3 is equipped and its front end connects to plunger cap 3;
• the valve A and valve B correspond to solenoid valve assembly 1, valve seat A and valve seat B connect to chamber 1 of integrated valve and face to axis in chamber 1, (certain distance away from the axis), plunger cap 1 of solenoid valve assembly 1 is within the distance scope of valve seat A and valve seat B, under normal state, plunger cap 1 can close valve seat B while opening valve seat A;
• the valve C and valve D correspond to solenoid valve assembly 2, the valve seat C and valve seat D connect to chamber 2 of integrated valve and face to axis in chamber 2 (certain distance away from the axis), plunger cap 2 of solenoid valve assembly 2 is within the distance scope of valve seat C and valve seat D, under normal state, plunger cap 2 can close valve seat D while opening valve seat C;
• and the valve E and valve F correspond to solenoid valve assembly 3, valve seat E and valve seat F connect to chamber 3 of integrated valve and face to axis in chamber 3, keeping certain distance away from the axis, plunger cap 3 of solenoid valve assembly 3 is within the distance scope of valve seat E and valve seat F, under normal state, plunger cap 3 can close valve seat F while opening valve seat E.