At the median heat source and the particular median heat source which generate the cold water

摘要

PPROBLEM TO BE SOLVED: To provide optimum energy-saving control with respect to an air conditioning system installed in a building. PSOLUTION: This air-conditioning optimum control system comprises an air-conditioning system 1 and an air-conditioning optimum control device 2, the air-conditioning system 1 is provided with various sensors 17 for measuring and outputting temperatures, humidity, flow rates and other physical quantities of water, air and refrigerants to operate the air-conditioning system, and a control mechanism 19 for controlling the physical quantities of a working fluid, and the air-conditioning optimum control device 2 comprises a calculating portion 22 for estimating a state quantity, for estimating a prescribed state quantity of the air-conditioning system on the basis of the physical quantity of the working fluid measured by the required sensors among various sensors 17, an air-conditioning optimization operating portion 23 for deciding the optimum physical quantity of the working fluid on the basis of the physical quantity of the working fluid measured by the required sensor and the estimated state quantity, and means 24, 25 for deciding the air-conditioning control target value to achieve the optimum physical quantity of the working fluid and transmitting the target value to the control mechanism 19. PCOPYRIGHT: (C)2009,JPO&INPIT