hearth temperature 中文意思是什麼

hearth temperature 解釋
爐膛溫度
  • hearth : n. 1. 壁爐地面。2. 爐邊；〈比喻〉家庭。3. 【冶金】（平爐的）爐床；（高爐的）爐膛，爐缸。
  • temperature : n. 1. 溫度，氣溫。2. 體溫。3. 〈口語〉發燒，高燒。
  1. In this thesis, used thermocouple to sense the temperature in the space of the hearth, attributed the thermocouple based on calorifics and scientific arithmetic, acquired data by data acquiring card, processed data according to the demand of setting up temperature model and drawing graphics and then caculated the coordinates of isothermal points and normals of isothermal facets, ascertained the order of connecting points and the model of construct, drawed the isothermal facet of temperature field with opengl at last

    通過數據採集板卡進行數據採集並與計算機介面進行數據處理。然後，將處理后特殊點的溫度數據依據marchingcubes演算法建立數學模型求取等溫面上的點的坐標及各點的法向量等。最後，確定計算的三維坐標點的連接順序和拓撲模型，利用opengl進行等溫面的繪制、消隱和模式變換等工作。
  2. 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

    本文針對該鍋爐在實際運行中存在的問題：在額定負荷下，爐膛出口超溫、低溫段過熱器前煙溫高達936 ，遠遠超過815的設計值；噴燃器四周水冷壁結焦嚴重，過熱器管壁溫度超標，無法帶上額定負荷；甚至有時因燃煤質量的變化，必須投油助燃的嚴重情況進行了分析研究。在實際生產過程中，燃燒器的結構、布置，水冷壁的粘污、結垢，過剩空氣系數、一次風溫、煤種及其濃度變化等許多因素都會偏離鍋爐的設計工況，從而影響爐內的傳熱和燃燒，造成爐膛出口超溫、水冷壁結渣等問題。
  3. We select ni / cr alloy resistor as element together with ceramic embedding hearth ; select small flat - and - disc heat - even hubby ceramic sample holder, select ni / cr & ni / si thermoelectric couple ( type k ) as thermoscope with threads 0. 5 mm in diameter which is installed in the middle of the holders symmetrically ; select aluminum silicate fire - retardant fiber as materials for heat preservation ; design some hardware, for example temperature controller & transporter, signal amplifier etc ; design controlling curve to heat stove ; and introduce the method of least squares nonlinear regression and subsection function to deal with data. in order to obtain the reasonable operation conditions and operation curve, we have also done many theory analysis and experiment discussions

    通過理論和試驗探討，選用鎳鉻合金電阻絲作為加熱元件，配以陶瓷質埋入式爐膛；選用陶瓷質小尺寸扁平?圓盤均熱塊體型樣品支持器；選用0 . 5mm絲徑鎳鉻?鎳硅熱電偶（ k ）作為測溫元件；熱電偶對稱安置在樣品支持器容器的中部；選用硅酸鋁耐火纖維作保溫材料；合理選用和設計了溫度控制器、溫度變送器、信號放大電路等硬體；採用升溫曲線來控制爐膛供熱過程；採用最小二乘法非線性回歸與分段函數相結合的曲線模擬方法，進行圖形處理。
  4. The application of dcs to control system for circulating fluidized bed boiler, including the drum water level control, steam temperature control, hearth negative pressure control, fuel control and circulating fluidized bed temperature is introduced

    摘要介紹了集散控制系統在循環流化床鍋爐控制系統中的具體應用，包括汽包水位控制、蒸汽溫度控制、爐膛負壓控制、燃料控制和爐床溫度控制。
  5. 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 %

    摘要通過對加熱爐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爐膛溫度場分佈及管壁溫度等參數的測定，確定將管式加熱爐爐膛內直流燃燒改為旋流場燃燒和增加輻射筒，增設煙氣含氧量分析，可以將燃燒的過剩空氣系數從1 . 35減小到1 . 15以下，極好地改善爐膛內的燃燒狀況和對流輻射傳熱效果，從而降低排煙溫度45 ，減少加熱爐排煙損失，節約了煤氣量6 %以上。
  6. Temperature uniformity in hearth, high pass - rate of praduction

    爐膛溫度均勻，產品合格率高。
  7. 4 high temperature hearth thermocouple

    4高溫爐膛熱電偶
  8. Temperature field modeling and measuring in the hearth space of heat treatment furnace

    熱處理爐爐膛內空間溫度場建模與檢測
  9. In order to search the demolishing effect pf the thermal stress on the hearth and bottom of the blast furnace, the distribution of temperature field and the thermal stress have been studied with the thermal elastic law and finite element method

    摘要為了探討熱應力對不同材質構成的高爐爐缸磚襯的破壞作用，在計算溫度場的基礎上，應用熱彈性理論和有限元法對高爐爐缸進行應力分佈計算。
  10. In it, studies are carried out such as the combustion theory analysis of biomass briquetting, equipment design, thermal performance test, air flow field test, density field test in the hearth, temperature field test, the dreg characteristics, main design parameters and technological and economic evaluation, and so on. the author has gained all kinds of indexes of the equipment and the changing laws of air flow field, temperature field, density field, dreg and main design parameters. this will lay theoretical foundation on design, operation and technology improvement, meanwhile, this will offer actual guidance for development of equipment

    本文通過對「生物質成型燃料燃燒設備設計」 、 「生物質成型燃料燃燒設備熱性能試驗」 、 「生物質成型燃料燃燒設備空氣流動場試驗」 、 「生物質成型燃料燃燒設備溫度場試驗」 、 「生物質成型燃料燃燒設備爐膛內氣體濃度場試驗」 、 「生物質成型燃料燃燒設備結渣特性試驗」 、 「生物質成型燃料燃燒設備主要設計參數確定試驗」及「生物質成型燃料燃燒設備技術經濟評價」等方面的系統研究，獲得了生物質成型燃料燃燒設備各項性能指標及燃燒空氣流動場、溫度場、濃度場、結渣性能、主要設計參數變化規律。
  11. Abstract : the temperature, distribution and erosion characteristics of the shougang no. 1 bf ' s hearth with ceramic - cup are analyzed the results show that the hearth with ceramic - cup is erosion - resistive and energy - saving

    文摘:分析了首鋼1號高爐陶瓷杯爐缸的溫度分佈與侵蝕特點，並與炭磚爐缸進行了對比。分析表明，陶瓷杯爐缸具有耐侵蝕、節能的特點。
  12. 0 - gwfl high temperature hearth thermocouple which outer protective tube made up high temperature metal, the max temperature can arrive at 1300. hearth thermocouple usually use k type with a wide range of temperature from - 270 to 1370

    H - wrk - 4g0 - gwfl高溫爐膛熱電偶，外套管採用高溫金屬測溫保護套管，最高溫度達到1300 ，熱電偶分度號採用k型，測量范圍270 1370 ，上接保護管部分採用隔漏結構。
  13. We select crm without coal as reference ; select semi - dynamic atmosphere to operate machine ; use the method fixing the temperature of hearth and that of sample holders when the analysis begins, which ensures the consistency of heating samples ; adopt the dta curve of " at - t " to analyzing crm heat, which decreases possible influences from the fluctuation of heating velocity ; draw conclusions that crm proportion and granularity influence the analysis little, but not crm moisture and coal species ; advise that there be a warm - up to the crm with much moisture before analysis and a modification to the crm with variable species of coal ; then obtain the feasible operation conditions and operation curve ( together with the curve function )

    選用白生料作標樣；選用準動態測定氣氛；採用恆定爐膛溫度（ 650 ）和固定支持器初始溫度（ 60 ）的方法，確保了樣品受熱過程的一致性；採用「 t ? ? t （時間） 」 dta曲線分析生料熱，減少了升溫速率的微弱變化對測定結果的可能影響；得出生料配比和細度對差熱儀測定結果影響小、生料水分和煤品種影響大的結論，並提出對大水分生料測定前要進行預熱處理、對不同品種煤的測定結果要進行修正的建議。最終，得到了差熱儀適宜的工況條件和工作曲線（及方程） 。
  14. The method of linearizing the temperature field in the space of hearth based on the arithmetic of marching cube is proved to be available within the analytical precision by experiment and testing result. it is valuable to measure and display temperature field in the space of hearth and to put it into practice. it is propitious to observe and control the temperature in the space of hearth efficiently

    實驗檢測表明，這種利用marchingcubes演算法對爐膛內空間溫度場進行分段線性化處理的方法，在一定的精度范圍內是有效的。爐膛內部溫度場的圖像顯示使得對熱處理爐膛內部溫度場的分析更簡單、直觀，使我們更有效的對熱處理爐的爐膛溫度進行觀測、控制，從而提高熱處理工件的質量，具有較高的實用價值。
  15. The reconstruction algorithm plays a key role in reconstructing acoustically the flame temperature field in coal - burning boiler hearth

    摘要在聲學法燃煤鍋爐爐膛火焰溫度場重建中，重建演算法是實現溫度場重建的關鍵。
  16. Quickly increase temperature more uniform temperature in hearth, in hearht, higher pass - rate of production

    升溫快，爐膛內溫度均勻，產品成品率高。
  17. The multiple hearth furnace is able to process very small raw material grain sizes and allows the adjustment of an accurate temperature profile

    可以處理非常小粒度的原料，允許精確的溫度曲線的調整。
  18. It ' s necessary to measure and control the temperature of furnace. in the past, temperature instrument could only display the temperature of some points during heat treatment. however, it is needed to display temperature in the space of hearth. a new perfect system should be researched to measure and display the space temperature of hearth

    過去，對工件進行熱處理時，雖有溫度儀表指示控制溫度，但測溫儀表只能顯示某一點處的溫度，對于除此點之外的爐膛其他空間溫度則無法顯示並控制，而熱處理工藝所需要的卻是某一工作空間的溫度，這就要求研製一個更完善的系統，來進行爐膛內部溫度場的檢測和圖像顯示。
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