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大屯440t/h循环流化床锅炉在汽水热力系统、锅炉燃油系统、给煤和给石灰石系统及烟风系统的设计上具有一些特点。调试中,对该锅炉的一些系统和功能,如对MFT的保护条件、J阀系统、各种风机及风系统、各种保护系统、各种试验功能、除氧器水位及重要辅机的控制系统或热控系统软件进行了改进。改进后的热工自动控制系统功能完善、动作可靠、调节品质提高、可达到设计要求、各系统的运行均正常。
The Datun 440t / h circulating fluidized bed boiler has some characteristics in the design of steam heat power system, boiler fuel system, coal feeding and limestone system and smoke system. Commissioning, the boiler of some of the systems and functions, such as the protection of MFT conditions, J valve system, a variety of fan and wind systems, a variety of protection systems, a variety of test functions, deaerator water level and important auxiliary control System or thermal control system software has been improved. The improved thermal automatic control system with complete functions, reliable operation, improve the quality of regulation, can meet the design requirements, the operation of the system are normal.