水冷壁面 的英文怎麼說
中文拼音 [shuǐlěngbìmiàn]
水冷壁面
英文
wall-cooling surface- 水 : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
- 冷 : Ⅰ形容詞1 (溫度低; 感覺溫度低) cold:冷水 coldwater; 你冷不冷? do you feel cold?; are you feeling...
- 壁 : 名詞1 (墻) wall (of a house etc ) : 銅墻鐵壁 bastion of iron2 (作用像圍墻的部分) wall of st...
- 面 : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
- 壁面 : wandung
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By analyzing and experimentally verifying the model, new ways of improving mixer performance were put forward. ( 1 ) heat water should be used in the mixer ' s temperature control to make the mixer work with optimal parameters. ( 2 ) the surface materials of the mixing chamber and rotors should be chosen rationally to change material surface energy and increase friction on them. ( 3 ) when the compound was processed under higher pressure of floating weight, shallow groovers or stripes parallel to the axle of the rotor should be made on the mixing chamber internal wall to increase the real contact area and improve mixing effect
通過對模型的分析和實驗驗證,提出了提高密煉機混煉效果的新途徑: ( 1 )密煉機溫度控制採用溫水冷卻,使密煉機處于最佳工作狀態; ( 2 )通過合理選擇密煉室和轉子表面材料以改變材料表面能來增大膠料與它們之間的摩擦力; ( 3 )在上頂栓壓力較大的條件下,在密煉室內壁與轉子軸線同方向加工淺的光滑槽可明顯改善混煉效果。The calculation results indicate that the outboard of drum walls fall in plastic yielding at the same time the rising cooling water reaches the height of that point and the yield region becomes narrower and narrower when it comes closer to the circumferential strake weldments, which explains the reason coke drums experience bulging and cracks occur in the weld seams portions of shell to shell after long in service
計算結果表明:塔壁外側在冷卻水面到達的瞬間進入塑性屈服,筒節中部塑性屈服區較大,當靠近焊縫時塔壁的塑性變形區逐漸縮小直至消失,塔壁塑性屈服區的分佈特點解釋了塔體長期使用后發生鼓凸變形及簡體與焊縫連接處產生裂紋的原因。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。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、省煤器、空預器的積灰損失和各受熱面吹灰能量損失的模型,建立相應的吹灰器運行規則指導,對設計中的關鍵模型問題,通過模擬計算及與現場數據作比較的方法,驗證其可用程度。3. on boiler retrofit, the calculation of fuel burning, the heat calculation of boiler inside structure and convection section, and the design of structure parameter of feed water heat exchanger are made. the flue gas channels " resistance calculation and the boiler strength verifying are also carried out. replacement of water cooling wall improves heat exchanging and decreases loss of heat radiant
對鍋爐本體進行了燃料燃燒計算、爐膛結構熱力計算、對流受熱面結構熱力計算、鍋爐給水加熱器結構參數設計、煙道阻力計算及鍋爐元件強度校核等;改進了水冷壁布置使換熱效果更好,減少輻射換熱損失;改進對流段結構,更充分的利用爐膛出口煙氣余熱,提高熱效率;並且進行了煙氣阻力計算、熱效率計算和能量平衡測試,對改進后的稠油燃料和改進前進行了對比,燃燒狀況和熱效率有明顯改善。During the discussion of the coefficient which signifies the degree of fouling and slagging, traditional coefficient is abandoned. to the heat surfaces of convection, the coefficient of enthalpy difference is advanced, and to the water - cooled walls, the coefficient of temperature difference is adopted
對于對流受熱面,本文摒棄了傳統的灰污特徵參數,提出了用焓差灰污系數來反映積灰、結渣程度;而對於水冷壁,在背面溫差法的基礎上又引進了溫差灰污系數。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。In order to lower residual heat on the surface of the block, the cooling mans is installed in interwall of the block. the wortle is soaked in cooling watr to reduce its working temperature
捲筒內壁設備有冷卻噴水裝置,以降低拉撥后的鋼絲傳道線捲筒表面的殘余熱量,拉撥模具的工作溫度。Superheater, reheater and economizer are the main component of the heat exchangers in boiler. whether they run safely and stably or not is directly count for much the safe of the whole plant operation. and the frequent tube leakage of heat surface impact upon the economy benefits and the society benefits of the power plant
水冷壁管、過熱器管、再熱器管、省煤器管( 「四管」 )是鍋爐內部的主要受熱面結構件,它們是否安全穩定的運行直接關繫到整個電廠的安危,頻繁爆漏事故影響了電廠的經濟效益和社會效益。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。The dried material is put into the middle of shell, mixing by the rake teeth and the material shaft works back and forth. the indirect heating, equal agitation of rake teeth and grinding of breaking stick makes water in material evaporation. under the effect of vacuum system, the water in the dried material and apparent water are discharged and the vapor water is discharged from outlet of vacuum pump passing dry dust collector, wet dust collector and condenser
被乾燥物料從殼體上方正中間加入,在不斷正反轉動的耙的攪拌下,物料軸向來回走動,與殼體內壁接觸的表面不斷更新,受到蒸汽的間接加熱,耙的均勻攪拌,粉碎棒的粉碎,使物料內的水份氣化,在真空系統的作用下,使被乾燥物料內部水份和表面水份更有利的排出,氣化的水份經乾式除塵器濕式除塵器冷凝器,從真空泵出口處放空。If the cold plate temperature is higher than a certain critical value, for instance, - 12 c under our observed experimental conditions, the higher the air relative humidity is, the bigger the water droplets concreting on the cold plate, and the later the water droplets froze. however, if the cold plate temperature is lower than a certain critical value, the influence of air relative humidity on the frozen time of water droplets was not observed. if the cold plate temperature is higher than a certain critical value, for example, - 20 c under our observed experimental conditions, frost deposition is through condensation, or condensation frosting
結果表明,冷壁面溫度越低,水珠凍結時間越短,且凍結的冰珠越小;當冷壁面溫度高於某一臨界值,譬如,在我們給定的實驗條件下, - 12 c時,空氣相對濕度越大,冷壁面上凝結的水珠越大,水珠凍結越晚,但當冷壁面溫度較低時,幾乎觀察不到空氣相對濕度對水珠凍結時間的影響;冷壁面溫度高於某一臨界值,譬如,在我們給定的實驗條件下, - 20 c時,發生凝結成霜,冷麵溫度低於這一臨界值時,發生凝華成霜;隨著實驗工況的不同,觀察到的霜晶呈現八種不同的形態。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。Abstract : the paper presents a experimental study on thermal conductivity of frost formation through sublimation of water vapor. the experinmentals shows the results in reference 4 is curect
文摘:實驗研究水蒸汽凝華結霜過程中在冷壁面上形成的霜層的導熱系數,並以此驗證作者曾提出的霜層導熱系數的理論結果Specification for glass fibre reinforced cisterns of one piece and sectional construction, for the storage, above ground, of cold water
地面儲存冷水用單壁截面結構玻璃纖維增強水箱規范分享友人