circulating fluidized bed combustion 中文意思是什麼

circulating fluidized bed combustion 解釋
循環憐床燃燒
  • circulating : adj. 流通的,循環的,運行的。
  • fluidized : 流化的
  • bed : n 1 床,床鋪;床位,鋪;(動物的)窩;〈比喻〉安樂窩,墳墓;床墊;睡眠;就宿。2 婚姻,夫婦關系。3...
  • combustion : n. 1. 燃燒,發火,點火。2. (有機體內營養料的)氧化。3. 騷動。
  1. Bed temperature and mainstream pressure are important parameter of circulating fluidized bed boiler ( cfbb ) combustion control system. to maintain them normal is key to the stable and economic operation of cfbb

    床溫和主汽壓是循環流化床鍋爐燃燒控制系統中的兩個重要參數,維持正常的床溫和主汽壓是循環流化床鍋爐穩定、經濟運行的關鍵。
  2. In this case, circulating fluidized bed boiler has become the first new technology of high efficiency and low pollution. this paper simply introduce the clean combustion of circulating fluidized bed boiler and explore the sulfur capture, nitrogen capture, dust capture, slag excluding and using by connecting with the practically case of bt - 75 / 4. 2 - m circulating fluidized bed boiler in yth group

    本文對循環流化床鍋爐的潔凈燃燒在理論上做了簡要的論述,並結合雲天化股份公司的bt - 75 4 . 2 - m型循環流化床鍋爐的實際運行情況,對循環流化床鍋爐燃燒過程中的脫硫、脫氮,煙氣的除塵、灰渣的排放和利用等情況進行了探討。
  3. Coal - char pyrolysis, firing, burnt and limestone calcination under o _ ( 2 ) / n _ ( 2 ) oro _ ( 2 ) / co _ ( 2 ) atmosphere were carried on a thermobalance. limestone calcination and sulfuration under o _ ( 2 ) / co _ ( 2 ) atmosphere were tested on a bench scale fluidized bed facility. the characteristics of coal combustion and pollutant emission under o _ ( 2 ) / n _ ( 2 ) or o _ ( 2 ) / co _ ( 2 ) atmosphere were experimented on a circulating fluidized bed multi - function test - facility

    在熱天平上進行o _ 2 / n _ 2氣氛與o _ 2 / co _ 2氣氛下的煤焦熱解、著火與燃燼反應動力學及石灰石煅燒分解特性研究;在小型流化床試驗臺上進行石灰石在o _ 2 / co _ 2氣氛下的煅燒與硫化反應特性研究;在設計、搭建的循環流化床多功能綜合試驗臺上進行o _ 2 / n _ 2氣氛與o _ 2 / co _ 2氣氛下的煤燃燒特性與污染物排放規律研究。
  4. Abstract : in the internal circulating fluidized bed, there exist the moving zone, fluidizing zone and heat transferring zone with different fluidized air velocities. the convection heat transfer coefficient of immersed tube in the heat transferring zone is impacted by the velocity of the moving zone nearby and its data and change trend are obviously different with those of the common bubbling bed. the maximum heat transfer coefficient is evidently higher than that of the bubbling bed. as the bed materials have not been fluidized in the heat transfer zone, the coefficient has increased highly. the curve of that changes gently, feasilble to control the combustion intensity in the fluidizing zone

    文摘:垃圾焚燒系統中,內旋流流化床存在不同布風速度的移動區、流動區和換熱區,處于換熱區的埋管的對流換熱系數受附近流動區氣流參數的影響,其變化趨勢及數值大小與普通鼓泡型流化床之間有明顯不同:最大的對流換熱系數明顯高於鼓泡床;換熱區尚未流化時,對流換熱系數已經大幅提高;整條換熱曲線的變化比較平緩,易於流化床濃相床內換熱。
  5. Based on simulation, 2 - dimension fuzzy control system was researched, which was used to control two correlative variables of circulating fluidized bed boiler " s combustion control system

    本論文在模擬的基礎上,研究用二維模糊控制實現流化床鍋爐燃料量控制系統的兩關聯變量的控制。
  6. Yth circulating fluidized bed boiler ' s sulfur capture effect can achieve to 89. 6 percent, the average of sulfur dioxide capture is 1060mg / m3, nitrogen oxide is 110mg / m3, dust of gas is 87 mg / m3. this suggests that cfb can achieve the standard of clean combustion

    雲天化循環流化床鍋爐循環流化床鍋爐的脫硫效率達到89 . 6 、 so _ 2平均排放量為1060mg m ~ 3 , no _ x的平均排放量為110mg m ~ 3 ,煙氣中粉塵平均排放量為87mg m ~ 3 ,證明了循環流化床鍋爐達到了潔凈燃燒的標準。
  7. Circulating fluidized bed ( cfb ) combustion technology is a new efficient and clean combustion technology. its application is of great significance to china for the reasons of economical and environmental benefits in the recent years. great progress has been made in the theory of cfb these years

    循環流化床( cfb )燃燒技術作為新一代高效、低污染清潔燃燒技術,其近年來的廣泛推廣和應用帶來了重大的經濟和環境效益,同時循環流化床理論也得到了很大的發展和進步。
  8. Circulating fluidized bed boiler ' s combustion efficiency is very high, and it ' s value of economic and environment protection is superior to other type boiler. so it is worth for us to spread circulating fluidized bed boiler

    循環流化床鍋爐的燃燒效率很高,大於或等同於煤粉爐,其經濟和環保價值均優于其他類型鍋爐,因此它是個值得大力提倡推廣的燃煤爐型。
  9. The combustion conditions in a circulating fluidized bed ( cfb ) boiler are much different from a pulverized coal firing ( pf ) boiler. however, this dissertation has confirmed that coal char in cfb boiler will also experience reactivity loss and ordering of turbostratic carbon structure, which have been reported by many researchers whose work were mainly restricted to pf conditions

    本文通過獲得在cfb燃燒條件下熱解和燃燒過程中的焦碳,對其反應性、亂層碳結構、礦物質催化作用和比表面積等進行了系統研究,指出cfb鍋爐和煤粉爐同樣存在焦碳亂層碳結構有序化和焦碳反應性下降(失活)現象,並全面分析了焦碳失活的機理。
  10. The work is mainly on numerical simulation of dense gas - solid two phase flow and the combustion and pollutant emission processes of circulating fluidized bed and w - shaped furnace applied by power plant

    本文主要對高濃度氣固兩相流和電站鍋爐中的循環流化床和w爐內的燃燒和污染物排放過程進行了較為詳細的數值模擬研究。
  11. On the base of the study of dense gas - solid flow, we make full - scale numerical simulation on the combustion and pollutant emission processes of the 75t / h circulating fluidized bed ( cfb ) which is developed by our institute. we draw the conclusion on the characteristics of flow field, particle track, temperature profiles and species profiles. we also study the characteristics of coal combustion and nox formation and the interactive influence between them

    在對高濃度氣固兩相流動的系統研究基礎上,針對我們熱能所研製開發的75t h循環流化床熱電氣三聯供裝置,首次對于流化床燃燒爐內的燃燒和污染物排放進行了較全面的數值模擬,得出了爐內的流場、顆粒軌跡場、溫度場和組份場,研究了煤粉燃燒特性和氮氧化物的排放特性以及影響它們的因素。
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