管間過熱器 的英文怎麼說

中文拼音 [guǎnjiānguò]
管間過熱器 英文
intertube superheater
  • : Ⅰ名詞1 (管子) pipe; tube 2 (吹奏的樂器) wind musical instrument 3 (形狀似管的電器件) valve;...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : 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. The afterheat, which is collected by recovery devices, in winter can be used as the low level thermal source of heat pump, and in summer can preheat feed water, thus equivalent an economizer. because energy flows in the system so reasonably that energy is used to the most, therefore, its energy conservation effect is significant, and the operating expenditure declines consequently. the sewage can be reused after due treatment, thua it has a certain social and ecological benefit, too

    本研究中選用分離式裝置提供洗浴用水,利用水源泵裝置,一機兩用,進行空和製冷,並通回收對系統內的余進行回收,冬季可作為水源泵的低位源,夏季可對鍋爐給水進行預,起到「省煤」的作用。這樣實現系統內的能量合理流動,從而達到節能的目的,同時洗浴污水經適當的處理后可以回用,因而還具有一定的社會和生態效益。
  2. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文的主要內容如下: 1 )對翅片蒸發結構特點進行分析,選取適當的微元控制體,就干、濕和霜工況下對每個微元分別進行傳傳質分析,基於經驗關系式確定霜的有關參數,對于霜工況下的霜生長建立模型,經適當假設,運用質量守恆、能量守恆和動量守恆方程建立適合動態模擬的蒸發數學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾動下的開、停機程,運用動態集中參數模型進行分析和計算,為更好地描述製冷系統運行的全程奠定基礎,同時也為製冷系統實現自動控制提供一定的理論基礎; 3 )對蒸發正常運行程,運用動態分佈參數和參數定量耦合的觀點來分析和計算,為更好地了解穩態工況下各點參數的變化情況及各入口參數對蒸發動態特性的影響即蒸發性能對各參數變化的敏感性; 4 )編寫翅片蒸發動態特性模擬計算程序,可以計算不同邊界條件和初始條件下的製冷劑力參數、空氣溫濕度和霜厚度分佈場,實現對翅片蒸發在干、濕和霜工況下的動態模擬。
  3. The difference of heated area between tubes is very small, so the thermal deviation mainly results from inhomogeneous endotherm and flux

    但由於子毛的受面積差異很小,偏差主要由於吸不均勻和流量不均勻造成。
  4. Analysis of experimental data indicates that there exist several following problems during the whole operation : first, the emission is serious and the density of hc and co smoke is very high at on and off period. second, there is oil dripping from the dripping vitta as a result of the fault of ignition system and combustion structure. the last, there might be accidents of disabled ignition resulted from the improper operation at the beginning

    對樣機的試驗分析和研究表明,汽車空氣燃油加在整個工作程中,其排放存在以下三個問題:一、開機和關機兩個階段的排放問題嚴重,廢氣中hc和co的濃度值及煙度測量值都很高;二、因點火系統和燃燒結構的缺陷而導致開機后一段時內有油滴從滴油滴落;三、在點火程中,會出現因操作不當而點火失效的現象。
  5. 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

    根據並聯組各根子進、出口壓力降之的關系,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、再流量分配的非線性數學模型。
  6. At hot end of beat pipe, several measures were taken to eliminate heat, namely ( 1 ) traditional sensible heat elimination ; ( 2 ) exhaust air is processed by air washer, then passes through hot end ; ( 3 ) exhaust air is handled by wet film, then passes through hot end ; ( 4 ) sprays water at the top of hot end, respectively

    第一級採用接蒸發冷卻端布置4種散方式: ( 1 )傳統類型的顯; ( 2 )排風經噴水室降溫后進入端; ( 3 )排風經填料式直接蒸發冷卻降溫后進入端; ( 4 )直接在端頂部淋水。
  7. The concept of ghe efficiency is also introduced to discuss the effect of ghe construction parameters on its performance, especially that of thermal short - circuiting in the two branches of the u - tube. the geothermal heat exchangers often consist of a number of boreholes

    引入了地鉆孔內效能的概念,從理論上定量分析了鉆孔內各項參數、尤其是兩支短路對傳的影響,為地的優化設計奠定了理論基礎。
  8. Through verifying, there exist strong bonding force oxide attached on inside and outside wall of low temperature superheater tubes, and ashes are deposited between tubes, which result in producing thermal deviation

    經檢驗,低溫內、外壁附著結合力較強的氧化物,積灰,導致偏差產生。
  9. In the selective calculation module, the calculations of heat exchanger design, the analysis of pipe setting patterns are combined with the database so that the selective calculation sub - system is developed. considering the factors such as uniform flowing of the fluid, smaller inner radius of the shell, the well heat exchanging effect and saving materials, the pipe setting module is developed based on the designing data. in the module for automatically generating parts and assembly drawings, the database of pattern sizes and the drawing libraries are established according to the classifications and series

    在選型計算模塊中,通設計計算、束組件的布方式分析、數據庫的檢索,開發了浮頭式換輔助設計計運算元系統;在布定型模塊中,按照確保殼程流體流動均勻、且換殼體的內徑較小、程殼程良好且節省材料的原則,根據設計計算參數建立了自動布定型系統;在零部件圖和裝配圖自動生成模塊中,分級分類地開發了浮頭式換所有零部件圖和裝配圖的圖紙尺寸數據庫和圖庫,運用「死圖活尺寸」的開發理念,開發了圖形自動生成與束參數化設計的集成系統。
  10. ( 3 ) the most principal factors that influence the supersonic atomization process include the flow ratio of the gas - liquid metal ( gmr ) value, the flow of atomizing of gas and the range of the inverse vortex taper. the more of the value of three factors, the more advantage they are for the atomization and the more fine the powders are. ( 4 ) the produced powders are the best in efficient atomization efficiency, particle diameter, particle shape and dispersion when the solder alloy is zhl63a, atomizing medium is n2, the protrusion h = 6. 0mm, atomizing gas pressure p = 100mpa, over - heat temperature t = 167 ( t = 350 )

    研究結果表明: ( 1 )超音速霧化的氣體流場在導液下端形成一個倒渦流錐,在二維空上呈軸對稱的雙峰分佈,負壓形成於這個倒渦流錐內; ( 2 )修正後的霧化氣體速度公式可以滿足超音速霧化的要求; ( 3 )影響超音速霧化工藝最根本的因素有氣液質量流率比( gmr )的大小、霧化氣體流量和倒渦流錐范圍,三個因素的值越大,對形成細粉越有利; ( 4 )在焊錫合金為zhl63a ,霧化介質微n _ 2 ,導液突出高度取h = 6 . 0mm ,霧化氣體壓力取p = 1 . 0mpa ,合金度取t = 167 ( t = 350 )時,所制得的粉末在有效霧化率、顆粒球形度、粒度及其離散度三個方面綜合性能最好。
  11. 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式加負荷和效率低的狀況,提出了若干技術改造措施包括,增大對流表面積以增大對流段的負荷;增加輻射的換面積;修正煙囪高度;換用新型燃燒,變自然通風為強制供風,以增大燃燒的發量,減小剩空氣系數,節省燃料2 % 3 % ;在對流段和煙囪之增設空氣預以提高空氣入爐溫度;採用高溫輻射塗料增強輻射換效果,從而增加源對爐壁的輻射傳量和爐的傳量等。
  12. 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式加負荷和效率低的狀況,提出了若干技術改造措施包括,增大對流表面積以增大對流段的負荷;增加輻射的換面積;修正煙囪高度;換用新型燃燒,變自然通風為強制供風,以增大燃燒的發量,減小剩空氣系數,節省燃料2 % 3 % ;在對流段和煙囪之增設空氣預以提高空氣入爐溫度;採用高溫輻射塗料增強輻射換效果,從而增加源對爐壁的輻射傳量和爐的傳量等。
  13. Although samples were in a hot reflux for a long time at 85 in the experiment, and 5 ? molecular sieve of the adsorbed sample was acidized by hydrofluoric acid, the analytical method was tested to have little influence on carbon isotopic composition of the saturated hydrocarbons before and after complexation

    實驗程中樣品經85長時迴流及吸附樣品的5 ?分子篩用氫氟酸酸化處理,但實驗結果經儀檢測,證明該方法對正構烷烴碳同位素值影響因素不大。
  14. Abstract : in the light of the problem of multiple variables restrain in the design of pipe heat exchanger, it is proposed taking three variables, the pipe length, ratio between the table flap space and the shell outer diameter, and ratio between the pipe space and the pipe outer diameter, as optimization criterion

    文摘:針對式換設計程中幾何關系的多自變量約束難題,提出了以長、折流板距與殼外徑之比、距與外徑之比三個設計變量作為優化判據。
  15. Basing on the studies on the problems of leak - in, intermittent supplying water, ashing and abrasion in the operation of the auxiliary heating surface - economizer of chain boiler, the problems have been solved, through reinforcing the economizer ' s seal, supplying water frequently and using fin tube economizer. the economizer will reach the design effect in practical operation and the fuel will be saved

    本文在分析鏈條鍋爐輔助受面省煤運行中存在的漏風、斷上水、積灰及磨損等問題的基礎上,通加強省煤的密封、勤上水、採用鰭片省煤等措施解決省煤在運行中的問題,使省煤在實際運行中達到設計效果,節約燃料。
  16. This paper proves the heat pipe radiator ’ effect is effective and is the same with nowadays and future need of electron component radiating heat through theoretic analysis and experiment

    本文通理論分析及試驗研究,證明該的散效果是顯著的,並適用於當今和未來一段時的電子件的散需求的,以期為今後研究改進工作提供一些借鑒。
  17. By way of analysis of heat transfer process of the field - test model, the author formulated a 3 - dimensions heat transfer model which is correspondent to actual performance of buried pipe - in - pipe heat exchanger. coupled with field testing data, the short and long term operation features has been thoroughly analyzed by finite element solution and forward finite - difference analysis of the heat transfer differential equations of buried pipe - in - pipe heat exchanger. by interpreting regularity of continuous and intermittent operations of buried pipe - in - pipe heat exchanger, its heat transfer mechanism has been further explained in this thesis

    本文通對試驗模型程的深入分析,建立了與實際地下埋結構參數相吻合的三維傳數學模型,通有限單元法和向前差分法求解相應微分方程並對分析結果進行關聯耦合,詳細分析了埋的短期和長期運行特性,對地源泵套式埋連續運行、斷運行規律進行了解析,進一步弄清了埋的傳規律。
  18. Whole system include available for user intellectual heating form and collector of design realized to design make up already, a machine gets user ' s heat of using within some time through measuring the instantaneous flow and temperature of the hot water in real time ; the measurement can reach the pc of the administrative center of the property far through the collector, finish data processing, expenses close, report form person who type multiple tasks in unison by administrative center

    整個系統包括已經設計實現的供用戶使用的智能暖氣表和設計中的通訊模塊以及採集組成,戶機通按時測量水的流量及溫度,得到用戶在一段時內的用量;測量數據通採集可以遠傳至物業理中心的pc機,由理中心統一完成數據處理、費用結算、報表列印等多項任務。
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