The utility model discloses intelligent
nitrogen sealing equipment for
purified water. Comprising a
storage tank, a
gas supply pipeline communicated with the
storage tank and an external
gas supply source, a
water supply pipeline communicated with the
storage tank and an external
water supply source, a water outlet pipeline communicated with the storage tank and an external
water consumption point, and a first exhaust pipeline communicated with the water outlet pipeline and external
atmosphere and capable of cooperating with the
gas supply pipeline to perform
nitrogen replacement on the storage tank, the second exhaust pipeline is communicated with the storage tank and the external
atmosphere and can perform pressure relief protection on the storage tank; the storage tank, the gas supply pipeline, the
water supply pipeline, the water outlet pipeline, the first exhaust pipeline and the second exhaust pipeline are each provided with a detection
assembly connected to the controller, and the detection assemblies are selected from at least one of a pressure
transmitter, a
nitrogen detector and a valve. According to the intelligent nitrogen sealing equipment, the nitrogen sealing state, the
water use state and the like of the equipment can be regulated and controlled at high precision, the long-term stability and the use safety of the quality of
purified water are guaranteed, and the production requirement of the
purified water is met.