Heat supply system for recycling waste heat of dry quenching power generation circulating water by using absorption heat pump

• Main Authors: LI HUA, WEI XIANJUN, HAN TONG, PIAO MINGWEI, CHEN TINGSHAN
• Format: Patent
• Language: Chinese; English
• Published: 11.06.2024
• Subjects: BLASTING; COMBINED HEATING AND REFRIGERATION SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATINGSYSTEMS; ELEMENTS OR COMPONENTS THEREFOR; HEAT PUMP SYSTEMS; HEATING; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; RANGES; REFRIGERATION MACHINES, PLANTS OR SYSTEMS; REFRIGERATION OR COOLING; VENTILATING; WEAPONS

The utility model belongs to the technical field of coking waste heat utilization, and particularly relates to a heat supply system for recovering waste heat of dry quenching power generation circulating water by using an absorption heat pump, which is characterized by comprising a condensing steam turbine generator unit, a condenser, a circulating water pump, a cooling tower and the absorption heat pump, the absorption heat pump comprises an evaporator, an absorber, a solution pump and a solution heat exchanger, the condenser is connected with the evaporator through a pipeline with a throttling valve, the evaporator is connected with the absorber, and a heating water supply or low-temperature living water supply pipe is connected with a radiating pipe in the condenser through a heat exchange pipe in the absorber and then enters a heating user or a living hot water user; a steam exhaust pipe of the condensing steam turbine generator unit is connected with a condenser, and the condenser is communicated with th