water wall 中文意思是什麼

water wall 解釋
水管壁
  • water : n 1 水;雨水;露;〈常作 pl 〉 礦泉,溫泉;藥水。2 〈常 pl 〉水體;水域;水道;海;湖;河;海域;...
  • wall : n 1 墻壁;(石、磚等的)圍墻;城墻。2 (形狀、用途)像墻壁的東西,障壁;土堤,堤防。3 (礦井、容...
  1. Increscent weight of oxidation, graphic and micrographic were explored, meanwhile, the mechanism of anti - erosion and wear - resistant of new coating material are also studied. at last, a program applied to calculate the temperature distribution and heat transmission between water wall tubes with sprayed coatings and metal anti - erosion tile was developed by use of visual basic

    文中最後採用vb6語言計算機編程,計算了不同材料塗層對鍋爐水冷壁管的傳熱效果及徑向溫度梯度的影響,同時與加裝了防護瓦和未加任何防護的水冷壁管進行了比較。
  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. With thermal spray technology, the surface of water wall tubes is easily covered by varied high performance coatings. in this paper, several new alloy and cermet coatings applied to water wall tubes were designed and their performance was studied according to the research item of hanchuan power station of hubei province " the study and development on the corrosion - resistant and wear - resistant coatings of water wall tubes in boiler "

    採用熱噴塗技術可以方便地在鍋爐管道表面獲得各種高性能的防腐耐磨塗層。本文結合湖北省漢川電廠的研究項目「鍋爐水冷壁管防腐耐磨塗層的開發研究」進行水冷壁管新型合金和金屬陶瓷復合塗層的設計和性能研究。
  4. This program can predict the wall temperature 、 internal wall heat tranfer coefficient 、 fluid temperature and entropy profile along the water wall. all of these provide an important foundation for designing this type of water wall structure to ensure the safety of the boiler operation. this hydrodynamic calculation program and the results can be used to analyze operation reliability and structure design of water wall system

    利用所開發的程序對設計的超臨界cfb進行了計算,給出不同負荷下,水冷壁出口工質溫度分佈,水冷壁受熱面不同位置處的金屬壁溫、內壁放熱系數、流體溫度焓值分佈,以及不同管子的流動壓降等結果,為分析鍋爐工作可靠性及水冷壁系統的結構設計提供了重要依據。
  5. The effects of parameters on maximum combustion temperature, smog exit temperature, maximum wall heat flux, averaged wall heat flux of a new phosphoric acid tower with circular water wall were discussed, including phosphorus consumption, excess - air coefficient, wall temperature and radiation absorption coefficient, with the mathematical model developed in part

    摘要利用已建立的數學模型考察了燃磷量、過剩空氣系數、壁面溫度、輻射吸收系數對新型燃磷塔的最高燃燒溫度、煙氣排放溫度、壁面最大熱流和平均熱流的影響。
  6. We build a computing temperature model of membrane water wall and educe the relation between the local heat - flux of water wall and temperature of the back of the water wall. we realize the local slagging monitoring of water wall by the way of collection the temperature

    在水冷壁結渣監測中,建立了膜式水冷壁溫度計算模型,導出了一個水冷壁背火側兩點溫度與水冷壁實際局部熱流的數學關系,通過採集水冷壁背火側兩點溫度,來實現局部結渣監測。
  7. The water wall tubes were leaked by the high temperature corrosions, which put the boiler units shut down and made the safety and economy operation of the power plants effected severely, which also made the safety generation and dispatch of the all power network effected severely

    鍋爐水冷壁高溫腐蝕造成水冷壁管爆漏,迫使鍋爐停機,嚴重影響了電廠運行的安全性和經濟性,對整個電網的安全生產和調度也造成了嚴重的後果。
  8. The reason of the high temperature corrosion of water wall of no. 1 boiler of weifang power plant is the coal problem and separated of primary and secondary air

    濰坊電廠造成# 1爐高溫腐蝕的原因主要是煤質問題、煤粉顆粒粗及一、二次風分離。
  9. Thereby, more and more attentions and researching were given on the problem of the high temperature corrosion of the water wall tubes of the boiler recently

    因此,近年來,人們對鍋爐水冷壁高溫腐蝕問題給予了很多關注,不斷的深入研究和解決高溫腐蝕問題。
  10. The types and features of water - wall in once - through boilers have been briefly described

    摘要簡述了直流鍋爐水冷壁的型式及其特點。
  11. Experimental study on frictional flow resistance in water wall tubes of a 600 mw supercritical once - through boiler

    直流鍋爐水冷壁管阻力特性的試驗研究
  12. However, researching of the high temperature corrosion is limited in engineering now, only judged by the corrosion products of the water wall tubes, more in - depth researching is lack about the corrosion mechanism and the course of reaction

    但是,目前人們對高溫腐蝕的研究局限於工程實踐的研究,只能根據水冷壁管的腐蝕產物來作出判斷,而對其腐蝕機理以及反應過程缺乏進一步深入的研究。
  13. In the industry of thermal power plants, boiler tubes, especially water wall tubes in enginery of over 300mw, water wall tubes are easily corroded in high temperature and wore by dust when the coal with high content sulphur is used, which made water wall tubes become thin and burst

    在火力發電行業中,燃煤鍋爐管特別是300mw及以上機組的水冷壁管在燃用高硫含量煤時,易受到嚴重的高溫腐蝕和飛灰的磨損,使管壁減薄導致爆管事故。
  14. The coatings deposited with a new subsonic flame spraying possess high bonding strength, low porosity and is low costly, at the same time, it is applied to the worksite of boiler tubes specially. the coatings applied to water wall tubes were deposited by subsonic flame spraying in this study

    本課題採用了一種新型亞音速火焰噴塗技術制備鍋爐水冷壁管道塗層,其塗層不僅結合強度高、孔隙率較低,而且塗層制備的成本低,特別適用於鍋爐水冷壁管的現場噴塗。
  15. Passing the cold air - dynamic test, thermal efficiency test and practical running, we can conclude the technology is viable in setting the high temperature corrosion of the water wall tubes of boiler and increase thermal efficiency ect

    從冷態空氣動力場試驗、熱態效率試驗和實際運行方面出發,驗證此項技術在解決鍋爐水冷壁高溫腐蝕以及提高鍋爐熱效率等方面的可行性。
  16. Combined the real testing data, the paper developed a calculation program of water wall temperature and pressure drop for designed supercritical pressure cfb boiler with vertical water walls. the hydrodynamic calculation and safety checkout under five loads was carried out

    結合實際運行的循環流化床鍋爐的熱態測試數據,開發了垂直水冷壁壁溫及水動力計算程序,根據爐膛熱負荷分佈規律,建立了膜式水冷壁熱流密度分佈函數。
  17. In this paper, the main work is that developing a suit of on - line monitoring system of fouling on the low - temperature convection surface and local slagging on water wall surface, to guide and optimize the progress of sootblowing, on base of the successfully developed monitoring system of fouling on the high - temperature convection surface

    本文主要工作是在已經開發成功的高溫對流受熱面積灰監測的基礎上,開發低溫對流受熱面積灰在線監測以及水冷壁局部結渣在線監測,來指導和優化吹灰過程。
  18. Daniel, have you ever heard of the great water wall in china

    韓佳:大牛,你聽說過中國的水長城嗎?
  19. This article discusses the design of water wall ( stepped waterfall ) based on a project, the residential area named " yi hai shi jia " in zibo whose design the author participated in

    結合淄博「怡海世家」居住小區的工程實際,對環境設計中的水墻設計進行了探討。
  20. At present the phenomenon that high temperature corrosion of water wall and gas temperature deviation of shandong power plant is ubiquity. it brings the great harm to safety and economical operation of boiler

    目前,山東省大機組普遍存在著爐膛出口煙溫偏差和水冷壁煙側高溫腐蝕現象,給鍋爐的安全、經濟運行帶來很大危害。
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