COLD AND HOT DRINKING WATER DISPENSER WITH DISINFECTING CIRCUIT
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United States of America Patent
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Issued Date -
Sep 19, 2024
app pub date -
Jun 27, 2022
filing date -
Jun 28, 2021
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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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