Drinking water dispenser with ultraviolet disinfection device

A drinking water dispenser with a UV disinfection device comprising

• a body and installed in the body:
• an inlet pipe for connecting an external water source,
• a cold water tank equipped with a cooling device and having a lower part filled with water and an upper part, in which an air cavity is formed, when the cold water tank is filled with water,
• a water inlet connected to the inlet pipe, and
• a water outlet connected to an outlet pipe,
• an outlet valve for dispensing water to consumers, connected to the outlet pipe, and
• a UV radiation source installed in the cold water tank, wherein
• the water inlet is made in a form of a vertical pipe, placed in the cold water tank, and having an open upper end and a lower end connected to the inlet pipe;
• and wherein
• the UV radiation source is installed in the upper part of the cold water tank above the open upper end of the vertical pipe of the water inlet.