Control module for water outlet device, waterway switching device, water outlet device and shower

A control module for a water outlet device, wherein the water outlet device comprises a switching valve, a control module, and a hydroelectric generator;

• the hydroelectric generator is configured for supplying power to the control module and the switching valve, the switching valve comprises a valve body, a valve stem, and at least two solenoid valves, the valve body has a water inlet port, a first water outlet port, and at least two second water outlet ports, the valve stem is configured for controlling opening and closing of the first water outlet port, and each solenoid valve is configured for respectively controlling opening and closing of one of the second water outlet ports;
• the valve body is provided with a water inlet cavity communicated with the water inlet port, and the valve stem is configured to be movably positioned in the water inlet cavity;
• when the second water outlet ports are all in a closed state, the valve stem is capable of moving to a position where the first water outlet port is opened under an action of a water inlet pressure of the water inlet cavity;
• when at least one of the second water outlet ports is opened, the valve stem is capable of moving to a position where the first water outlet port is closed under the action of the water inlet pressure of the water inlet cavity;
• the control module is configured to:
• receive an operation information of a user, the operation information being configured for controlling opening and closing of one of the at least two solenoid valves;
• and
• control one solenoid valve corresponding to the operation information to open, in response to the operation information, so as to open a second water outlet port corresponding to the solenoid valve.