(English) Substation Unit

(English) Substation Unit
Substation unit is skid mounted equipment integrated with plate heat exchanger, pump, valve, instrumentation and control system. Other accessories like sensors, controller, electric actuators and remote communication control system can be integrated according to customer’s requirements to realize different control function. Substation units are used in working conditions like steam-water, water-water, and oil-water application. It is widely used in HVAC, petrochemical and marine, etc.

Đặc tính kỹ thuật:

Features

 Smart design improved work efficiency;
 Compact structure, less foot print, save infrastructure cost;
 Both remote and on-site control can be realized upon request;
 Advanced design concept, environment friendly and energy saving;
 Unique design for domestic hot water unit, with the constant water temp., prevent fouling at maximum to ensure efficient operation of the system;
 Modular design with flexible selection, convenient management of piping.

Control Function
 Water supply with constant temp. or constant pressure;
 Temp. compensation;
 Circulating pump/makeup water pump frequency control;
 Startup upon power;
 Interlock between pump and valve;
 Automatic water makeup and pressurization;
 Fault alarm, eg. temp. and pressure limit exceeded;
 Different protection function;
 Data collection, communication, remote control.