DRINKING WATER DISPENSER WITH ULTRAVIOLET DISINFECTION DEVICE

    公开(公告)号:US20240239691A1

    公开(公告)日:2024-07-18

    申请号:US18564014

    申请日:2021-05-25

    Abstract: A drinking water dispenser includes a body, including: an inlet pipe for connecting the external water source, a cold water tank having a lower part filled with water and an upper part in which an air cavity is formed, when the tank is filled with water, a water inlet connected to the inlet pipe, and 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. 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 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.

    COLD AND HOT DRINKING WATER DISPENSER WITH DISINFECTING CIRCUIT

    公开(公告)号:US20240308837A1

    公开(公告)日:2024-09-19

    申请号:US18571162

    申请日:2022-06-27

    Abstract: A drinking water dispenser includes a cold water tank and a hot water tank. A cold water outlet pipeline connects the cold water tank to a cold water outlet. A hot water outlet pipeline connects the hot water tank to a hot water outlet. A first pipeline connects an inlet pipeline to the cold water tank. A circulation pump circulates hot water in a disinfection mode. The first pipeline is connected to the cold water tank through a vertical pipe installed in the cold water tank with an open upper end. A second pipeline connects the inlet pipeline to the hot water tank. A circulation pipeline connects the hot water outlet pipeline to the cold water outlet pipeline. A check valve is installed in the circulation pipeline allowing water to flow only from the hot water outlet pipeline to the cold water outlet pipeline.

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