Electric butterfly valve for HVAC air conditioning system

Electric butterfly valve for air conditioning unit (AHU) control system, adjusting electric hot / cold water valve opening ratio, the temperature inside the building to meet the requirements; provides air temperature / humidity send constant terminal required. Accordi. According to the indoor temperature and humidity requirements, opening regulating air valve; in order to meet the environmental temperature, a portion of the return air and fresh air is pre cooled, into the building, which meet the environmental temperature, has achieved the maximum energy saving;