FIELD: water vending machines.
SUBSTANCE: inventions are related to vending machines selling potable water by automatically controlled dispensing of water into the container of the water buyer. The system for removing overflowing water from the water loading chamber during water vending includes a tank (4) at the bottom (3) of the water dispensing chamber (2), designed for collecting overflowing water, and a pipeline (7) hydraulically connected to this reservoir (4) for draining overflowing water into sewerage. The system contains a diaphragm pump (8), hydraulically connected to the gap in said outlet pipeline (7), and a pressure switch (10). Moreover, in the section of this pipeline (7) between the bottom (3) and the pump (8), the pipeline (7) has a branch (9), through which a pressure switch (10) is hydraulically connected to the pipeline (7), electrically connected to the diaphragm pump (8) to turn it on and off.
EFFECT: ensuring forced supply of overflowing water from the water dispensing chamber into the sewerage with automatic maintenance and renewal of the water seal.
1 cl, 1 dwg
Authors
Dates
2023-11-03—Published
2022-07-28—Filed