Briefly Describe The Advantages Of Electric Control Valves For Plate Heat Exchanger Units
The characteristics of the electric control valve of the plate heat exchanger unit are as follows:
1. In terms of temperature control, the electric control valve or self standing temperature control valve of the plate heat exchanger unit is used to control the flow rate of the primary network, so as to maintain the set temperature at the outlet of the secondary network.
2. The automatic water replenishment function allows for variable frequency water replenishment. This is achieved by controlling the output of the frequency converter through the pressure signal of the secondary network return water, which conforms to the effect of automatic water replenishment and maintains a constant pressure in the system.
3. On site optimization is achieved by limiting the return water temperature, heat flow (water flow), return water temperature difference, and scaling detection.
4. For the control of pressure and pressure difference, for the control of secondary side supply and return water pressure difference and secondary side return water pressure.
5. The function of displaying alarms allows the system to fully automate the control and monitoring of parameters such as temperature, pressure, heat, flow rate, and outdoor temperature at the inlet and outlet of the primary and secondary networks. In the event of system overvoltage, motor overheating, power phase loss, or blockage of the purifier, automatic alarms will be triggered.
6. The perfect communication function of the regulating valve of the plate heat exchanger unit is the key to conveying the alarm system.