Power plant circulating water waste heat utilization control system and method

• Main Authors: ZHANG GUOQIANG, CHENG XIANGYI, WU HONG, NING XIANGDONG, DU XIANGYUN, XU FENGPING, NIE XIAOBO, LI XIANG, ZHENG LIXIN, PENG YONGQIANG
• Format: Patent
• Language: Chinese; English
• Published: 05.09.2023
• Subjects: BLASTING; DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION; HEAT EXCHANGE IN GENERAL; HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT; HEATING; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

The invention relates to the technical field of automatic control, in particular to a power plant circulating water waste heat utilization control system and method. Comprising a condenser; a cooling tower; the circulating water heat exchanger is connected with a water outlet main pipe of the condenser; the chemical water tank is connected with the circulating water heat exchanger, a chemical water circulating pump is arranged between a water outlet of the chemical water tank and a water inlet of the circulating water heat exchanger, and the chemical water circulating pump is used for conveying water in the chemical water tank to the circulating water heat exchanger; the detection unit is used for detecting the water temperature of the water outlet of the chemical pool in real time; and the control unit is used for controlling the amount of water conveyed by the chemical water circulating pump to the circulating water heat exchanger from the chemical water tank according to the water temperature of the water