風動爐門 的英文怎麼說
中文拼音 [fēngdònglúmén]
風動爐門
英文
pneumatic firedoor-
The secondary air duct of boilers is a group of large diameter short ducts in parallel connection, having inlet air flow condition with inner positioned resistant pieces
摘要鍋爐二次風道為有內置阻力件的一組並聯大口徑短通道，其阻力系數嚴重偏小而且風門渦流強烈，從而造成二次風強烈脈動。An engineer case is introduced, which is about " the reconstruction of high voltage fan ' s speed - adjusting by frequency conversion and the design of plc ( programmable logic controller ) control system in shui cheng iron and steel company ". in this project, an advanced controlling technology, based on the method in this paper, is used to realize the closed loop control of discharge header pressure of two coke ovens
介紹「水鋼煤焦化公司鼓風機高壓變頻調速及系統plc控制改造」的工程概況，對煤氣鼓風機採用先進的變頻調速技術和計算機控制技術進行改造，實現對兩座焦爐集氣管壓力自動調節的閉環控制功能，既滿足了煤氣量的自動調節的要求，又避免了煤氣鼓風機出口閥門的節流調節，節能效果相當可觀。It opened into the house, where the females were already astir, zillah urging flakes of flame up the chimney with a colossal bellows ; and mrs heathcliff, kneeling on the hearth, reading a book by the aid of the blaze
那扇門通到大廳，女人們已經在那兒走動了：拉用一隻巨大的風箱把火苗吹上煙囪希刺克厲夫夫人，跪在爐邊，借著火光讀著一本書。
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