问题
问答题 简答题
用于测量除氧器差压水位计汽侧取样管泄漏有何现象?
答案
参考答案:
除氧器汽侧取样管泄漏,水位计蒸汽侧压力降低,水位计水位指示偏高。
泄漏瞬间,CRT画面上除氧器水位上升,显示水位高于设定值,此时除氧器上水调整门开度减小(凝泵工频运行)或凝泵变频器指令下降(凝泵变频运行),凝泵电流下降,凝汽器水位上升,可能出现“凝汽器水位高”和“除氧器水位低”报警,除氧器水温可能略有上升。
用于测量除氧器差压水位计汽侧取样管泄漏有何现象?
参考答案:
除氧器汽侧取样管泄漏,水位计蒸汽侧压力降低,水位计水位指示偏高。
泄漏瞬间,CRT画面上除氧器水位上升,显示水位高于设定值,此时除氧器上水调整门开度减小(凝泵工频运行)或凝泵变频器指令下降(凝泵变频运行),凝泵电流下降,凝汽器水位上升,可能出现“凝汽器水位高”和“除氧器水位低”报警,除氧器水温可能略有上升。
词语运用(10分)
On your way to __小题2:__, you must keep your direction. It is just like a lamp, guiding you in darkness and __小题3:____you overcome difficulties on your way. Otherwise, you will _小题4:___get lost or daren`t go ahead. Direction ___小题5:___goals. You can get nowhere __小题6:____an goal in life. You can try to __小题7:___your goal on paper and make some___小题8:_ to achieve it. In this way, you will know __小题9:_to spend your time and to spend your time properly. And you should also have a belief that you are sure to succeed as long as you keep __小题10:__direction all the time. |