過熱器 的英文怎麼說

中文拼音 [guò]
過熱器 英文
overheater
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  1. Blowout reason analysis of low - temperature superheater tube

    低溫段過熱器管爆裂原因分析
  2. The difference of heated area between tubes is very small, so the thermal deviation mainly results from inhomogeneous endotherm and flux

    但由於管子毛間的受面積差異很小,過熱器偏差主要由於吸不均勻和流量不均勻造成。
  3. 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815的設計值;噴燃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。在實際生產程中,燃燒的結構、布置,水冷壁的粘污、結垢,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,從而影響爐內的傳和燃燒,造成爐膛出口超溫、水冷壁結渣等問題。
  4. Through measuring residual swhirling flow field in the flue duct of a real boiler, and analysing layout features of front and back platen supe - heaters in large - scale tangential firing boilers, the flue gas energy distribution regularity in horizontal flue duct of tangential firing boilers has been studied

    摘要通對實際鍋爐煙道煙氣殘余旋轉流場的測量及大型切圓燃燒鍋爐前、后屏過熱器的布置特點分析,研究了切圓燃燒鍋爐水平煙道煙氣能量的分佈規律。
  5. Through analyzing the super - heater fault diagnose expert system and discussing the expression and disposal of fault believability, a clear design structure and viable implement method are put forward

    摘要對過熱器故障診斷專家系統進行了研究,論述了故障置信度的表達與處理,提出了一種明晰的設計結構及切實可行的實現方法。
  6. Connecting with the practice of a certain power plant in shanxi province, this paper analyzes on the mechanisms and reasons of the leakages caused by the burst of high - temperature superheater tubes of the boiler, and advances some feasible measures for guaranteeing the normal operation of the boiler superheater

    結合山西某電廠實際,分析了鍋爐高溫過熱器爆管泄漏的機理、原因,提出了一些可行的措施來保證鍋爐過熱器的正常運行。
  7. A nonlinear mathematical model is developed to determine the flow rate distribution in the parallel tubes of boiler superheater and reheater by depending on the relation of pressure drop among individual tubes and accounting for the static pressure variations in the inlet and outlet headers

    根據並聯管組各根管子進、出口壓力降之間的關系,並考慮到分配集箱與匯集集箱中流體的靜壓變化,建立了鍋爐過熱器、再流量分配的非線性數學模型。
  8. Results show that the tube - burst is mainly due to the result of tube ' s long term overheating, while the main causes resultsing in overtemperature of the platen superheater are as follows ; ( 1 ) burn - out of superheater ' s pipe - grippers ; ( 2 ) some tube - sections are out of the row ; ( 3 ) unsuitable mode for adjusting the desuperheating water

    結果表明:爆管主要是由於管子長期所致,而屏式過熱器管卡燒損、個別管段出列、減溫水調節方式不當是引起屏式過熱器超溫的主要原因。
  9. The article takes a 600mw natural cycle drum boiler ( soot blow using steam ) as investigating object, establishes soot accumulation loss and soot blowing energy loss models for its water cooling wall, superheater, economizer and air preheater respectively, set up instructions for soot blower operating. simulating calculation results are compared with site data to verify usefulness of key models. the article introduced the operation optimizing design of soot blowers of yanzhou no2 power plant based on theoretical research

    本文以600mw汽包自然循環鍋爐(蒸汽吹灰)為具體分析對象,分別建立其水冷壁、過熱器、省煤、空預的積灰損失和各受面吹灰能量損失的模型,建立相應的吹灰運行規則指導,對設計中的關鍵模型問題,通模擬計算及與現場數據作比較的方法,驗證其可用程度。
  10. At the same time, low - temperature superheater keeps on running under the high temperature for long time, microstructure appears globular carbide configuration, and bearing capacity of materials at high temperature declines

    同時,低溫過熱器長期高溫運行,組織已出現珠光體球化現象,管材高溫承載能力降低。
  11. For the limitation of the former soviet union boiler unit heating calculation standard methods in 1973 in the boiler furnace , panel and platen superheater , this paper puts forward the new methods of the boiler heating calculation

    分析了前蘇聯73年鍋爐機組力計算標準方法中爐膛、分隔屏過熱器和屏式過熱器計算方法的缺陷,初步提出鍋爐力計算新方法。
  12. Failure diagnosis after changing tube for last stage superheater of boiler

    鍋爐末級過熱器換管后失效診斷
  13. Preassembly of economizer coils shall be expedited ; 100 nos. joints of eco. & sh shall be welded

    加快省煤蛇形管排預組合,本周內完成省煤過熱器介面100個
  14. This temperature calculation method avoids the non - correspondence between the flow rate and heat flux, which may exists in that used by boiler manufactures, and was employed to calculate the tube temperature of dangerous position that concerns with the retrofit scheme of superheater 1 of tower type coal - fired 330 mw once - through boiler in pucheng power plant for 100 % and 50 % operation load

    針對蒲城電廠330mw塔式燃煤直流鍋爐1號過熱器的改造方案,利用本文提出的方法與電廠鍋爐常用的壁溫計算方法分別計算了100 %與50 %鍋爐運行負荷下危險部位的壁溫。
  15. For manufacture water cooling panels, coal - saving devices, reheaters, superheaters and steam pipelines of boilers

    用於鍋爐水冷壁、省煤、再過熱器和蒸氣管道的製造。
  16. Analysis on the reason of pipe fracture caused by boiler ouerheat

    鍋爐過熱器蛇形爆管原因分析
  17. The mainly works had been done as follows : 1. in order to keep commonality, the modules who have similar thermodynamic process had been classed. such as evaporating module ( including furnace, drum, system of boiler recycled water ), single - phase heat exchange module ( including superheater, reheater, ecomomizer ), lubricating oil system module ( can be used for any lubricating oil system of rotation mechanical impedance ), pump and fan module, ect

    本文所作的主要工作如下: 1 、為保證模塊的通用性,對鍋爐有相似力環節的模塊進行分類,建立模塊庫,便於模塊調用,如蒸發區模塊(包括爐膛、汽包和爐水循環系統) ,單相換模塊(包括過熱器,再,省煤等) ,潤滑油系統模塊(可用於各種轉機軸承潤滑油的動態特性的計算) ,泵與風機的動態計算模塊等。
  18. After appropriate reform measures were taken, the slagging and gas temperature deviation problemes have been completely solved. the boiler efficiency was raised by 2 percentage points and the boiler ' s safety and economics effect got improved

    鍋爐經本次改造解決了爐膛出口煙溫偏高的問題,實現了鍋爐在130t h的額定工況下低溫段過熱器前煙溫由大修前的936下降到825的預期效果,並提高爐效2個百分點,使鍋爐運行的經濟性和安全可靠性得到改善和提高。
  19. In the end of the dissertation, the lifetime of the experimental superheater and reheater tubes that have been used is evaluated by the methods of sress computation and the metallographic tests

    最後,根據上述持久強度外推分析法、金相試驗研究綜合評估了截取在役的過熱器和再管材的壽命。
  20. In the end of the dissertation, a tube lifetime evaluation software system is developed with the utility of the finite element analysis stress computation and the metallographic tests. the lifetime of the platen superheater tube is evaluated by the software system

    最後,綜合以上應力解析法、有限元應力計算和余相試驗研究開發了管件壽命評估軟體系統,並使用該系統綜合評估了屏式過熱器管段的壽命。
分享友人