Heat consumer device for district cooling and heating system and operation method thereof

摘要

PPROBLEM TO BE SOLVED: To reduce a peak value of a cooling load in cooling in summer, and to reduce a peak value of a heating load in heating in winter. PSOLUTION: The device is provided with a cold storage device 15 for heat-exchanging a cold heat medium 1 and water W by a cold storage heat exchanger 14 and storing cold in a cold storage tank 13, a cold take-out device 20 for heat-exchanging the water W of the cold storage tank 13 and a cold take-in medium 5 and cooling the cold take-in medium 5 by the cold of the cold storage tank 13, and a heat recovery refrigerator 28 for taking in a warm heat take-in medium 10 and water W of the cold storage tank 13 and simultaneously performing both of heating of the warm heat take-in medium 10 and cooling of the water W of the cold storage tank 13. PCOPYRIGHT: (C)2009,JPO&INPIT