吹氣系統 的英文怎麼說

中文拼音 [chuīqìxìtǒng]
吹氣系統 英文
scavenger system
  • 氣 : Ⅰ名詞1 （氣體） gas 2 （空氣） air 3 （氣息） breath 4 （自然界冷熱陰晴等現象） weather 5 （氣味...
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 統 : Ⅰ名詞1 （事物間連續的關系） interconnected system 2 （衣服等的筒狀部分） any tube shaped part of ...
  • 系統 : 1. （按一定關系組成的同類事物） system 2. （有條理的;有系統的） systematic
  1. This thesis introduces the working principle, craftwork requirement, modeling process, control strategies and the realization of lf refining furnance bottom blowing argon control system. through the study and analysis of bottom blowing argon process control system, the thesis discusses the mean neural network model of controlled object and the mathematical models of the exectors, pwm adjustable pressure controller and pcm adjustable flux controller according to the relevant liquid knowledge and relevant data, including design data, test data and running data. to begin with the craftwork reguirement of bottom blowing argon and the actual instance of the control system, it presents the strategies of fuzzy parameters self - adaptive pid control used in pressure difference inner loop and fuzzy plus pi compound control used in flux outer loop which are based on the above modeling in order to carry out the accurate control of argon flux

    本文介紹了lf精煉爐底吹氬過程式控制制系統的工作原理、工藝要求、建模過程、控制策略以及控制系統的實現。通過對精煉爐底吹氬過程式控制制系統進行研究與分析，並根據流體力學的有關知識以及有關數據（其中包括設計數據、試驗數據和運行數據） ，建立起了被控對象的平均神經網路模型和執行機構（即pwm調壓器和pcm調流器）的數學模型。在此模型的基礎上，從底吹氬工藝要求和控制系統的實際情況出發，提出了壓差內環模糊參數自適應pid控制策略和流量外環模糊pi復合控制策略，以實現氬氣流量的精確控制。
  2. For liquid hydrogen system, helium purge is required after or before nitrogen purge

    對于液氫系統用氮氣吹掃之後，還要用氦氣吹掃。
  3. Before admitting hydrogen into a system, purge it with nitrogen to ensure that a flammable mixture cannot be developed

    在允許氫氣進入系統前，用氮氣吹掃以保證系統不會產生可燃性混合物。
  4. Abstract : the causes for low efficiency of the heater in no. 2 crude unit of jpc refinery are described and analyzed including water leaking of steam soot blower, dew point corrosion caused by steam, soot deposits in convection chamber owning to poor soot blowing, high flue gas temperature, no heat recovery of flue gas, and poor performance of insulation lining, etc. by using sonic soot removing system, flue gas recovery system, spray coating of fiber and rock wool, as well as adjustment of flow scheme accordingly in the technical revamping. the dew point corrosion is completely eliminated, the insulation performance is improved, the heat loss is reduced by 1. 25 %, the flue gas temperature is reduced to about 170, and the heater efficiency is increased from 83 % to more than 90 %

    文摘:分析了金陵石油化工公司煉油廠二套常減壓裝置加熱爐存在的因蒸汽吹灰器漏水，蒸汽引起露點腐蝕及吹灰效果差造成對流室積灰，排煙溫度高，煙氣熱量未回收利用以及爐子保溫襯里效果差等問題，提出採用聲波除灰系統、煙氣回收系統、纖維噴塗和巖棉噴塗及相應的流程調整等改造措施.測定結果表明，本次技術改造解決了因蒸汽吹灰器漏水所造成的露點腐蝕問題，提高了保溫效果，減少散熱損失1 . 25 % ，排煙溫度降至170左右，裝置的爐效率由83 %左右提高到90 %以上
  5. The causes for low efficiency of the heater in no. 2 crude unit of jpc refinery are described and analyzed including water leaking of steam soot blower, dew point corrosion caused by steam, soot deposits in convection chamber owning to poor soot blowing, high flue gas temperature, no heat recovery of flue gas, and poor performance of insulation lining, etc. by using sonic soot removing system, flue gas recovery system, spray coating of fiber and rock wool, as well as adjustment of flow scheme accordingly in the technical revamping. the dew point corrosion is completely eliminated, the insulation performance is improved, the heat loss is reduced by 1. 25 %, the flue gas temperature is reduced to about 170, and the heater efficiency is increased from 83 % to more than 90 %

    分析了金陵石油化工公司煉油廠二套常減壓裝置加熱爐存在的因蒸汽吹灰器漏水，蒸汽引起露點腐蝕及吹灰效果差造成對流室積灰，排煙溫度高，煙氣熱量未回收利用以及爐子保溫襯里效果差等問題，提出採用聲波除灰系統、煙氣回收系統、纖維噴塗和巖棉噴塗及相應的流程調整等改造措施.測定結果表明，本次技術改造解決了因蒸汽吹灰器漏水所造成的露點腐蝕問題，提高了保溫效果，減少散熱損失1 . 25 % ，排煙溫度降至170左右，裝置的爐效率由83 %左右提高到90 %以上
  6. Rhodia engineering plastics provides a new range of high viscosity technyl nylon 66 and 6, specially designed to be compatible with the blow - moulding technology. particularly suitable in the automotive industry, they are used to manufacture complex - shaped technical parts such as air ducts, water pipes for cooling and heating systems and fuel filler tube

    羅地亞工程塑料提供一系列高粘度的泰克尼尼66和尼6 ，它們為吹塑技術特別設計，適合應用於汽車工業中製造形狀復雜的技術零部件，如排氣管，製冷及制熱系統水管和加油管。
  7. All rooms are equipped with invincible golf landscape terrace, configuration luxury bedding, steam rooms, massage showers, 72 - straight drinking water systems, idd, satellite tv, hair dryer, broadband internet, mini bar and so on

    所有客房均設無敵高爾夫景觀陽臺，配置豪華寢具、蒸氣房、按摩花灑、 72層直飲水系統、 idd國際長途電話、衛星電視直播、私人保險箱、吹風機、寬帶上網、迷你酒吧。
  8. Starting from the frozen food and refrigeration principles and using comparative analysis method, we get conclusions that in the blow - frozen device, the open - mode, cold - quantity reclaim, low - press, direct - cooling air, absorbing - heat air cycle have the most significant reductions in food freeze dry cost, food hygiene, devices delicate, organizating air stream, non - electrical heat, high efficiency and safe refrigeration etc. the cold - cumulating and dryness tin is the equipment which applys the store - release characteristic of cold - cumulating stuff, ensures the higher efficiency of open - mode cold - quantity reclaim low - press direct - cooling air, shoulders conveyance of the saturated and frozen air to frozen storeroom to reduce dry cost of food and dry the cycling air to ensure safe and reliable

    從食品冷凍和製冷原理入手，用對比分析方式得到了在吹風式凍結裝置中，開式回冷低壓直接冷卻吸熱循環空氣製冷機具有最大幅度降低食品凍結乾耗、確保食品冷凍安全、系統簡單、凍結庫小巧、氣流易於組織、無電機熱量、效率較高和製冷安全等結論。蓄冷乾燥器是通過蓄冷材料的蓄?釋冷特性，來保證開式回冷低壓直接冷卻吸熱循環空氣製冷機具有較高的效率，同時蓄冷乾燥器還擔負著輸送飽和低溫空氣至凍結庫以降低食品凍結乾耗和乾燥循環空氣以確保整機安全可靠工作的主要設備。
  9. The exhaust noise contains complex noise elements, including the exhaust noise with a base frequency measured in the number of exhausts in unit time, the resonance noise of the gas column in the pipe, the gas stream blowing noise at the exhaust manifold, the exhaust gas jetting and impact noise, the helmholtz resonance noise of the cylinder, the karman eddy noise and the turbulent noise inside the exhaust system

    排氣噪聲包含了復雜的噪聲成分：以單位時間內排氣次數為基頻的排氣噪聲、管道內氣柱共振噪聲、排氣歧管處的氣流吹氣噪聲、廢氣噴注和沖擊噪聲、汽缸的亥姆霍茲共振噪聲、卡門渦流噪聲及排氣系統內部的湍流噪聲等。
  10. To avoid jam, expansion bin and automatic - control blowing system and necessary compressed air devices will be adopted to guarantee normal running of pre - heater

    為防止預熱器系統結皮堵塞，除在旋風筒下設有膨脹倉外，還配有獨特的自動控制噴吹系統以及必要的空氣炮，保證預熱器系統的正常運行。
  11. Ii the hko to promote understanding of the modified tcws and the uneven wind distribution during tropical cyclones, and to encourage the public to make good use of the full range of weather information on the hko website and its dial - a - weather system ; and

    Ii透過不同渠道，加深市民對修訂警告系統的認識，提醒市民注意熱帶氣旋吹襲期間各區風力的差異，以及鼓勵市民善用天文臺網頁及打電話問天氣系統上的各類天氣資訊及
  12. By analyzing the characteristic of the exhaust smoke of petroleum heating furnaces, some smoke dedusting systems and how to properly select an effective dedusting system for a petroleum heating furnace were mainly discussed

    通過對加熱爐煙氣粉塵的分析，選擇了有效的加熱爐煙氣除塵系統，較好地解決了吹灰帶來的環境污染問題。
  13. Abstract : a new proven design of a complete mechanic, electric and computerized automation system is introduced, which is mainly used in the workshop polythene film blowing. the function of the system is to automatically compound the pe granular materials according to the different requirements of tens of film extrusion and blowing machines, and then convey the compounded materials to the specific machines in one or several workshops within an area of some hundred meters

    文摘:介紹了最新研製成功的一種全自動成套機械、電氣、計算機一體化系統，該系統主要應用於生產聚乙烯薄膜的吹膜車間，其功能是給分佈在幾百米范圍內的1個或多個吹膜車間內的幾十臺乃至上百臺擠塑吹膜機按各自的配方自動配製生產原料（ pe粒料） ，並將配製的原料自動輸送給需要的擠塑吹膜機。
  14. A laminated safety pane, unbreakable partition between the measuring system and dial and a blow - off back cover help to prevent accidents caused by escaping media or projected parts and thus injuries to employees if a pressure overload of the gauge occurs

    測量系統和刻度盤之間有夾層安全玻璃不易破損的隔斷和吹氣后蓋。這樣，當壓力表壓力過載時，能夠防止介質泄漏或設計部件故障引起的事故，避免對員工造成傷害。
  15. For the problem that on - line monitoring of primary air of direct firing pulverizing system ca n ' t be complete achieved, the chaotic properties of parameter change of two - phase flow in pipe is analyzed in the paper, according to the pressure difference signal of two - phase flow system

    目前電站鍋爐直吹式制粉系統的一次風氣固兩相流流動狀態在線監測仍未得以實現，針對這一難題，本文首次基於管道內氣固兩相流差壓信號對其流動狀態變化的混沌特性進行理論研究。
  16. This significantly increased the utilization of runway 13 under adverse weather conditions particularly during long periods of easterly prevailing winds

    在天氣惡劣的情況下，特別是在長期吹東風時，這個系統大大提高了13跑道的使用量。
  17. The new way for purification of compressed air

    吹塑用壓縮空氣凈化系統的研究
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