Application of Chiller Control System in Beijing Metro

In air conditioning system water chillers consume the largest part of energy,thus their efficiency and energy-saving capability become the key to the energy-saving requirements of air conditioning system.This article details the program and control strategy of the chiller control system for a certain line of Beijing subway system,showing that the use of system control is an effective technical means for the energy saving of water chiller.System control can automatically adjust,monitor and manage the air conditioning system to keep the whole system in the best working conditions with lowest energy consumption.