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我所全面开展在用锅炉的外部检验已3年,每年定期检验锅炉2000台,其中8成以上是容量在20t/h以下的燃油燃气锅炉。燃油燃气锅炉的控制系统、安全附件、安全自动联锁保护装置有一定的特殊性。下面主要对燃油燃气锅炉外部检验中部分自动联锁保护装置的检验方法谈点体会。1熄火保护装置燃烧系统的熄火保护装置一般有2种。一种是光敏管式;一种是离子探针式。光敏管式的检验方
I have carried out a full inspection of the external boiler in use for 3 years and have checked 2,000 boilers regularly every year, of which over 80% are fuel gas boilers with a capacity below 20t / h. Fuel gas boiler control system, safety accessories, safety automatic interlock protection device has a certain particularity. The following mainly on the fuel gas boiler external inspection part of the automatic interlock protection device test point to talk about experience. 1 flameout protection combustion system flameout protection devices generally have two kinds. One is phototube; one is ion probe. Photometric tube inspection side