Water purifier

A water purifier, comprising:

• a water tank assembly, a filtration component, a reversing valve, a refrigeration component, a water outlet nozzle assembly and a controller;
• wherein:
• the water tank assembly is configured to store pre-filtration water;
• the filtration component comprises a first water inlet end and a first water outlet end, the first water inlet end is fluidly connected with the water tank assembly;
• the reversing valve comprises a second water inlet end, a second water outlet end and a third water outlet end;
• the second water inlet end is fluidly connected with the first water outlet end;
• the refrigeration component comprises a cooling pipeline and a refrigeration module for cooling water in the cooling pipeline, one end of the cooling pipeline is connected to the second water outlet end;
• the water outlet nozzle assembly is connected to the other end of the cooling pipeline and the third water outlet end respectively;
• the controller is electrically connected to the reversing valve and the refrigeration module respectively, the controller is configured to control the second water outlet end and/or the third water outlet end of the reversing valve to be in an open state or a closed state, and to control the refrigeration component to operate;
• the refrigeration module comprises an accommodating cavity and a cooling module;
• a three-way solenoid valve is further provided on a pipeline connecting the second water inlet end and the first water outlet end;
• the three-way solenoid valve and the cooling module are both electrically connected to the controller;
• the three-way solenoid valve comprises a third water inlet end, a fifth water outlet end and a sixth water outlet end;
• the third water inlet end is fluidly connected with the first water outlet end, and the fifth water outlet end is fluidly connected with the second water inlet end;
• the three-way solenoid valve is configured to control an opening or a closing of the third water inlet end, the fifth water outlet end, and the sixth water outlet end according to control commands sent by the controller;
• a top of the accommodating cavity is provided with an accommodating cavity water inlet port, the sixth water outlet end is fluidly connected with the accommodating cavity water inlet port, the cooling pipeline is arranged in the accommodating cavity, the accommodating cavity being filed with water introduced from the accommodating cavity water inlet port and the water serving as a cooling medium, the cooling module is configured to cool the water serving as the cooling medium in the accommodating cavity.