Energy-saving utilization device of water cooling tower of thermal power plant

• Main Authors: LEI ZHENYU, WANG JING, FAN YINHU, ZHANG YAOZU, XIAO JIN
• Format: Patent
• Language: Chinese; English
• Published: 06.09.2022
• Subjects: AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHINBOILERS; BLASTING; CONTROLLING WATER LEVEL; DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION; FEED-WATER SUPPLY; HEAT EXCHANGE IN GENERAL; HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACTWITHOUT CHEMICAL INTERACTION; 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; PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER; STEAM GENERATION; WEAPONS

The utility model belongs to the technical field of energy conservation of circulating water cooling systems of thermal power plants, and discloses an energy-saving utilization device of a water cooling tower of a thermal power plant, which comprises a water cooling tower connected with a cold pouring mechanism, a steam engine and a heat exchange mechanism used for recovering steam heat, water of the water cooling tower is conveyed to the heat exchange mechanism through a first pipeline and then conveyed to the steam engine through a second pipeline, and steam of the steam engine is conveyed to the heat exchange mechanism through a third pipeline and then conveyed into the water cooling tower through a fourth pipeline. According to the device, the heat exchange mechanism is arranged to preheat heated and vaporized water through steam recovery, water needing to be heated and vaporized is preheated, hot steam is sprayed into the water cooling tower to be condensed after being subjected to heat exchange with wat