The control cabinet is mainly used for high-rise buildings without tower water supply, fire-fighting deep well pump constant pressure water supply, etc. According to the real-time water working conditions, the closed-loop adjustment of the pump speed is required. The well-known brand inverter, intelligent controller, pressure sensor and water pump are used to form a closed-loop control system. .
Multi-pump control, stable pipe network pressure, improved water supply quality, reduced secondary pollution, high power saving efficiency, can realize unattended automatic control system without tower water supply.