Device for heating water by utilizing waste heat of hot blast heater tail gas

• Main Authors: XU YUSEN, WU DONG, CHEN PINWEI, LIANG LIHE, LIANG YONGCAI
• Format: Patent
• Language: Chinese; English
• Published: 25.07.2012
• Subjects: BLASTING; 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 utility model discloses a device for heating water by utilizing waste heat of hot blast heater tail gas, which is composed of a draught fan, an air inlet, a heat exchanger, an exhaust port, a water inlet, a water outlet, a hot water storing tank and a coiler and is characterized in that the draught fan is connected with the air inlet at the top of the heat exchanger, the coiler is arranged in the heat exchanger, the water outlet is arranged above the lateral face of the heat exchanger, the water inlet is arranged under the lateral face of the heat exchanger, the exhaust port is arranged at the bottom of the heat exchanger, and the coiler is connected with the hot water storing tank. The device recycles the waste heat of the hot blast heater tail gas, fully improves utilization rate of energy, effectively reduces energy consumption cost in manufacturing nanometer calcium carbonate and has significant practical economic benefit.