SAFETY DRAINAGE SYSTEM TO PREVENT CHILDREN FROM DROWNING IN BATHROOM DRAIN

摘要

The present invention relates to a safety drainage system to prevent children from drowning in a bathroom drain, including a circulation pump pressurizing water stored in a hot bath for circulation to a boiler, a pressure sensor formed on a pipe connecting the circulation pump and the drain of the hot bath to measure the negative pressure in the pipe, a control unit blocking the power of the circulation pump in a case where the pressure measured by the pressure sensor is lower than a set pressure, and an alarm device outputting an alarm when the circulation pump is turned off by the control unit.;COPYRIGHT KIPO 2018