燃燒爐溫度 的英文怎麼說

中文拼音 [ránshāowēn]
燃燒爐溫度 英文
furnace temperature
  • : 動詞1. (燃燒) burn 2. (引火點著) ignite; light
  • : Ⅰ動詞1 (使東西著火) burn 2 (加熱或接觸某些化學藥品、放射性物質等使物體起變化) cook; bake; hea...
  • : Ⅰ形容詞(不冷不熱) warm; lukewarm; hot; gentle; mild Ⅱ名詞1 (溫度) temperature 2 (瘟) acute ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 燃燒 : (物質劇烈氧化而發光、發熱; 燒) burn; kindle; flame; set on fire; [化學] combustion; inflammation; ignition
  • 溫度 : [物理學] temperature
  1. Glass anneal furnace combustion and temperature control

    玻璃退火控制
  2. In recent years at iron - making plant of pangang, the coke ratio of pig iron has reduced evidently by insisting on “ burden preparation ” course, improving quality of sinter, raising wind temperature, increasing rich oxygen quantity and injecting abundant pulverized coal into bf. the solid fuel consumption of sinter has been decreased greatly through insisting on using high - quality calces, practising high feed sintering, actualizing many techniques in solving key problems. at the same time, the energy source base management has been strengthened, and energy - saving work has made great progress, profits generated by energy - saving have exceeded a hundred million yuan

    近年煉鐵廠通過堅持「精料」方針,改善結礦質量,提高風,增大富氧,實施大噴煤,使入焦比有明顯下降;結堅持用好生石灰,推行厚料層結,實施多項技術攻關,固體耗大幅下降;同時加強能源基礎管理,節能工作取得長足進步,節能創效益1億元以上。
  3. Camping stoves, camping lanterns, camping portable heaters, patio heaters, garden torch, garden light, barbecued stoves, and other hardware, such as coffee pots, folding tables, thermometers, gas valves

    堅美公司主要製造戶外氣用品和家庭五金產品,系列包括:野營氣燈野營野營取暖器庭院火把庭院取暖器閥門計及相關氣配件
  4. At last, the conclusions of the whole thesis are drawn, and it is put forward that the future research emphases on the infrared radiation absorption ct technology should focus on : instantly get the absorption projections are the crucial factor to utilize the technology industrially ; on the basis of the hypothesis that the gas is ideal gas, species concentration of particular gas medium can be measured at the same time, which must be helpful to comprehend combustion essence ; if laser source to replaces blackbody stove, for irradiant flame, interferometric projection can be attained, and its temperature distribution will known

    最後,對全文進行了總結,並指出今後研究工作重點。指出:瞬時得到各方向的投影是此技術實用化關鍵;在獲得分佈信息基礎上,進行必要的假設和推導,能同時得到火焰中某特定組分濃的分佈,這必將進一步我們對本質的理解;利用方向性好,輻射強高的激光源代替常規的黑體,能得到輻射干涉投影圖像,這樣就能測量所介紹系統不能測量的發光火焰分佈。
  5. This article aims at the boiler ' s problems in operation : 1 ) under nominal load, the smoke temperature at the outlet of hearth reaches 1200, far more exceeds 1050 the original designed temperature. this will always result in slag inside boiler and the temperature of overheater ' s pipe superheat, so that boiler cannot take nominal load and all these influence boiler ' s nomal operation heavily, 2 ) this article also studied the reason why the assistant oil becoming necessary when coal changes. during the nomal operation, many factors ( makeup of combustor and its disposal, smirch and encrust of water wall, excessive air coefficient, temperature of primary air, coal type and density of coal dust ) can deviate the designed working conditions, then affect the boiler ' s nomal operation

    本文針對該鍋在實際運行中存在的問題:在額定負荷下,膛出口超、低段過熱器前煙高達936 ,遠遠超過815的設計值;噴器四周水冷壁結焦嚴重,過熱器管壁超標,無法帶上額定負荷;甚至有時因煤質量的變化,必須投油助的嚴重情況進行了分析研究。在實際生產過程中,器的結構、布置,水冷壁的粘污、結垢,過剩空氣系數、一次風、煤種及其濃變化等許多因素都會偏離鍋的設計工況,從而影響內的傳熱和,造成膛出口超、水冷壁結渣等問題。
  6. But the temperature difference at the vertical direction in combustion chamber in lead column, that is said by operator, is over 60 ?. ( 2 ) according to the experiences in the practice, the second layer air and the second layer gas had a little effect of support burning, and the third air has little effect for combustion, and the power to drawing exhaust gas can only be adjusted in limited range. the problems, it is said above, restricted more advance of some kinds of technology and economy target in spelter refining in new jersey furnace

    由於鋅精餾產量提高,一些問題開始暴露出來: ( 1 )室?舶要求差不超過10 ,而從現場反映的情況來看,室上、中、下部差已超過60 ; ( 2 )在生產實踐中,發現室第二層空氣、第二層煤氣作用甚小,第三層空氣失去助作用,廢氣出口的抽力可調范圍有限;以上這些問題在客觀上制約了精餾塔在鋅精煉中各項技術經濟指標的進一步提高。
  7. According to finite element segmentation principle, by combining test with observation, the author has measured the air streamline and speed distribution of burning equipment in dally situation, which provides some guide for research of air field in hearth on cold and hot conditions. and the law is found of air speed distribution by measuring its speed and distribution of upper and lower deck on cold condition, thus it lays the foundation for analysis on hot condition. under four burning states, we measure the air speed in single, double - deck, and find out its corresponding distribution law

    5 .根據有限元分割原理布置測點,採用降方法,用k五江9106等儀器分別測出單雙方式4種不同工況下,該設備膛內coz 、 02 、 co氣體濃,並找到了隨膛高方向及深方向變化規律;從原理分析評價了2種方式膛內coz 、 02 、 co氣體濃場分佈特點及相應料層內乾燥、干餾、氧化、還原、灰渣層厚,肯定了雙層方式膛中c02 、 02 、 co氣體濃場分佈合理性,從理論找出了最佳濃場分佈狀態及料層內各反應層厚
  8. This paper facous on the micro - computer control of the burning furnace system. taking to meet the requirements of the user ' s as basis, it is designed about computer in hardware and software it brings forward a scheme of intelligent & fuzzy - control based on 8098 single - chip micro - computer to get the best proportion of fuel oil and burning air, to realize the auto - contral of the temperature of flue gas in or out the burning furnace. so the accurate efficiency is received, this can ensure the ahf unit having a high production and low costs and energy

    在控制上以滿足新型的設計要求為基礎,進行了微機控制的硬體與軟體開發,提出了採用8098單片機進行模糊智能控制的設計方案,實現了料油與空氣最佳比例控制、出口煙氣控制、進口煙氣控制和安全聯鎖報警控制,提高了出口的控制精料使用效率,為整個裝置提高產量和降低消耗提供可靠的保證。
  9. Avoiding the difficulties of detecting the difficult parameters in furnace control and of building up the models, integrated with fuzzy control and conventional pid control, abb ’ s control it system is used to predict the bloom surface and center temperature directly based on the temperature of furnace wall easily to be detected so that the temperature settings in various furnace sections can be self - corrected, the furnace temperature of each section self - adjusted and on - line parameters of combustion control self - optimized. in addition, the heating parameters and the operating status of the field plant can be monitored with alarm

    採用abb公司的controlit控制系統,避開子控制中遇到的困難參數檢測及建模困難等因素,直接根據容易檢測的來推知鋼坯表面及鋼坯中心,將模糊控制技術與常規pid控制相結合,實現各段設定值自修正、各段自協調、各參數在線自整定的自尋優最佳控制;對熱工參數、現場設備的運行情況進行監視、報警,實現膛壓力、管道壓力、換熱器的保護控制,並將重要參數送往廠級mis網路。
  10. After thermodynamic calculation on several operation conditions of the furnace, cold - state flow and resistance mensuration, the combustion of the tubular - furnace hearth was changed into swirl and addition of radiate cylinder and oxygen content detection minish 1. 25 surplus air to less than 1. 15, improving the combustion condition and convection and radiate heat transfer efficacy, resuling in reducing the waste - gas temperature 45, decreasing exhaust gas loss, and saving fuel by 6 %

    摘要通過對加熱幾種工況進行熱力計算、冷態試驗的流場分佈及阻力測定和熱態試驗的場分佈及管壁等參數的測定,確定將管式加熱膛內直流改為旋流場和增加輻射筒,增設煙氣含氧量分析,可以將的過剩空氣系數從1 . 35減小到1 . 15以下,極好地改善膛內的狀況和對流輻射傳熱效果,從而降低排煙45 ,減少加熱排煙損失,節約了煤氣量6 %以上。
  11. Methods of testing vitreous enamel finishes - determination of resistance to thermal shock of coatings for fabricated sheet steel components such as burners and pan supports for cookers

    搪瓷釉層試驗方法.第22部分:炊用器具和炊具支架類薄鋼板組件覆層的耐沖擊性測定
  12. By virtue of the experiments carried out on the modified pilot - scale biomass gasification system, the temperature field in the gasifier is made explicit. and also some principles about how the temperature, feedstock and extraction mode exert influences on heat value and production rate of gas are attained. in addition, some tentative tests of tar cracking and thermodynamic characteristics of biomass gas burner have been performed, which are that indispensable to design and operation of biomass gasification demonstration project

    接著,通過對生物質中熱值氣化中試試驗系統的多次改造和反復試驗,了解了氣化場分佈,得出了、物料、抽氣方式等因素對生物質熱解氣的成分、熱值和產氣率影響的一些基本規律,並進行了初步的焦油催化裂解試驗和煤氣器的熱力特性、特性試驗,為面向工程應用的集中供氣示範項目提供了必要的設計和運行依據。
  13. Abstract : during the heating of scrap with carbon or hydrocarbon contented substances in some process, it will bring problems like explosion of carbon monoxide, fume and smell from oil volatilization, etc. , if incomplete combustion occurs. through laboratory experiments, the time related variation of gas contents and post combustion ratio of fume during the heating of oil - bearing scrap are studied. the results show that the restrictive chain of reaction procedure is the thermolysis of oil ; that temperature and ( co ) / ( co2 ) ratio influence transformation ratio and post - combustion ratio under lower temperature ; that 900 is the temperature above which the complete reaction can be ensured at all ( co ) / ( co2 ) ratios

    文摘:在某些廢鋼熔煉過程中,當料中含碳及碳氫物質且不充分時,會帶來煙氣中一氧化碳的爆、油污揮發時造成的煙霧、臭味等問題.通過實驗室裝置研究含油廢鋼在加熱過程中煙氣成分隨時間的改變以及二次率的變化,試驗結果表明,反應過程的限制性環節是油分的熱分解;在較低的下( co ) / ( co2 )比例影響轉化率和二次率;而在任意比例下保證充分反應的為900以上
  14. The ideology and experience regarding design of large capacity w flame units in foreign countries should be further acknowledged, this can be an example for us to draw a more reasonable rules and methods of calculation. in this thesis, the systematic numerical simulations were conducted for w flame boiler furnace

    針對邯峰電廠的660mw機組w型火焰鍋的特點,編制和完善了內熱態流動及模擬程序,並進行了全面的內過程數值計算,得到了鍋膛內的分佈和速分佈,對鍋性能進行了預報。
  15. The security that the boiler burns depends on the stability of flame mainly, in order to avoid the emergence of the explosive incident of the boiler, the coal powder must be burnt steadily in the stove, if it is unstable to burn, temperature field is not even in the stove, light to cause thermal efficiency of boiler reduce greatly, cause to waste, heavy and easy to is it produce stove serious consequence to present

    的安全性主要取決於火焰的穩定性,為了避免鍋爆炸事件的發生,內煤粉必須穩定,如果不穩定,場不均勻,輕則導致鍋的熱效率極大地降低,造成浪費,重則容易出現爆等嚴重後果。
  16. After absorbing heat, the temperature rises to rated value and is let out at hot - blast mouth. when the hot - blast temperature reaches to the rated upper limit, the burner will stop to work automatically or turn to small fire. when the hot wind temperature reaches to the rated lower limit, the burner will kindle again or turn to big fire

    需加熱的空氣通過選配的鼓風機強行送入熱風、吸熱后升至額定值從熱風出口送出、當熱風達到額定的上限時,器會自動停止或自動轉為小火陷,當熱風降低到額定的下限時,器又會重新點運行或轉為大火,升的速可調進風閥來實現。
  17. Abstract : the in servie tubular heaters built early in refineries and chemical plans have low thermal load and low heat efficiency, therefore measures for technical reform are offered, including ( 1 ) enlarging the surface area of convection tubes to increase the thermal load of rhe convection section ; ( 2 ) increasign the heat interchanging area of radiant tubes ; ( 3 ) changing the height of the chimney ; ( 4 ) using new burner with forced air supply to increase calorific capacityu ; ( 5 ) adding air preheater between the convection section and chimney to enhence the temperature of the air entering the furnace ; ( 6 ) adopting high temperature radiant coating to improve the effect of radiant heat interchanging

    文摘:針對早期建造的煉油廠和化工廠在役管式加熱熱負荷和熱效率低的狀況,提出了若干技術改造措施包括,增大對流管表面積以增大對流段的熱負荷;增加輻射管的換熱面積;修正煙囪高;換用新型器,變自然通風為強制供風,以增大器的發熱量,減小過剩空氣系數,節省料2 % 3 % ;在對流段和煙囪之間增設空氣預熱器以提高空氣入;採用高輻射塗料增強輻射換熱效果,從而增加熱源對壁的輻射傳熱量和管的傳熱量等。
  18. The in servie tubular heaters built early in refineries and chemical plans have low thermal load and low heat efficiency, therefore measures for technical reform are offered, including ( 1 ) enlarging the surface area of convection tubes to increase the thermal load of rhe convection section ; ( 2 ) increasign the heat interchanging area of radiant tubes ; ( 3 ) changing the height of the chimney ; ( 4 ) using new burner with forced air supply to increase calorific capacityu ; ( 5 ) adding air preheater between the convection section and chimney to enhence the temperature of the air entering the furnace ; ( 6 ) adopting high temperature radiant coating to improve the effect of radiant heat interchanging

    針對早期建造的煉油廠和化工廠在役管式加熱熱負荷和熱效率低的狀況,提出了若干技術改造措施包括,增大對流管表面積以增大對流段的熱負荷;增加輻射管的換熱面積;修正煙囪高;換用新型器,變自然通風為強制供風,以增大器的發熱量,減小過剩空氣系數,節省料2 % 3 % ;在對流段和煙囪之間增設空氣預熱器以提高空氣入;採用高輻射塗料增強輻射換熱效果,從而增加熱源對壁的輻射傳熱量和管的傳熱量等。
  19. 2 on. the based of field data, the two objects, burner to temperature, blower and draught - fanner, to oxygen content and inner negative pressure, have been built model by the method of system identification

    2 、在現場數據的基礎上,針對危險廢物焚過程中的兩個重點對象環節:控制、煙氣氧含量與膛負壓控制,採用系統辨識的方法建立了過程對象模型。
  20. 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,首次對于流化床內的和污染物排放進行了較全面的數值模擬,得出了內的流場、顆粒軌跡場、場和組份場,研究了煤粉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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