Cold and hot water control method of cold and hot heat source machine

摘要: PROBLEM TO BE SOLVED: To provide a cold and hot water control method that saves energy of pump such as an air conditioner, considers system COP including auxiliary machine also related to the set temperature in outlet heat source machine, can save energy. SOLUTION: The 2 comprises 7 capable performing inverter for circulating from piping 3, plurality secondary-side facilities 8 connected flow regulating valve 9 rate each facility 8, bypass pipe 10 bypassing returning side 2. opening is detected, supply pressure decreased by so having largest substantially full open. controlled becomes maximum. COPYRIGHT: (C)2006,JPO&NCIPI