Device and method for recycling heat in high-temperature humid chlorine

• Main Authors: YANG HUI, YANG WENGE, YE DEQIANG, JIANG JIN, LIU CHEN, ZHU BOLIN, LU BAZHI, GUO SHENGXU
• Format: Patent
• Language: Chinese; English
• Published: 01.02.2017
• Subjects: APPARATUS THEREFOR; CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTIONOF COMPOUNDS OR NON-METALS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; METALLURGY; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

The invention discloses a device and method for recycling heat in high-temperature humid chlorine. According to the device, a tube type heat exchanger and a plate type heat exchanger are combined; technological characteristics of caustic soda production are combined; through a certain automatic control interlock system, the heat in the electrolyzed high-temperature humid chlorine is fully recycled for utilization; the use amount of circulating water and consumption of outer net saturated steam are saved; operation unit consumption of a unit product is greatly lowered; and economical efficiency of the device and market competitiveness of an enterprise are improved. 本发明公开了种回收高温湿氯气中热量的装置及方法，该装置通过列管式换热器、板式换热器的组合，结合烧碱生产的工艺特点，利用定的自控联锁系统将电解后高温湿氯气中的热量进行充分回收利用，节省了循环水的用量和外网饱和蒸汽的消耗，大大降低单位产品的运行单耗，提高装置的经济性和企业的市场竞争力。