1results about How to "Efficient heat collection" patented technology

The utility model relates to the technical field of flue gas waste heat recovery, disclose a kind of flue gas waste heat recovery energy-saving device, including heating system and circulation system, the heating system includes ramming coke oven, tubular heat exchanger, hot oil tank and reboiler, and the ramming coke oven is connected with tubular heat exchanger by waste heat gas collector intercommunication, and the hot oil tank is communicated with tubular heat exchanger bottom, and the tubular heat exchanger top is communicated with reboiler side;The circulation system includes the cooling equipment, cooling medium pump, cooling medium storage tank of circulation intercommunication, and the cooling equipment side is communicated with reboiler, with the effect that the heat energy in the high-temperature flue gas generated in coke oven production process is effectively recycled.