立管蒸發 的英文怎麼說

中文拼音 [guǎnzhēng]
立管蒸發 英文
vertical tube evaporation
  • : 動1 (站) stand; remain in an erect position 2 (使豎立; 使物件的上端向上) erect; stand; set up...
  • : 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;...
  • : Ⅰ動詞1. (蒸發) evaporate2. (利用水蒸氣的熱力使食物熟或熱) steam Ⅱ名詞[中醫] (將藥物隔水蒸熟) steaming
  • : 名詞(頭發) hair
  • 蒸發 : [物理學] [化學] evaporation; evaporate蒸發計 evaporometer; evaporimeter; atmidometer; atmometer; ...
  1. 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 )對翅片器結構特點進行分析,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熱傳質分析,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適合動態模擬的器數學模型,為系統模擬奠定基礎; 2 )對在大擾動下的開、停機過程,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過程奠定基礎,同時也為製冷系統實現自動控制提供一定的理論基礎; 3 )對器正常運行過程,運用動態分佈參數和參數間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器動態特性的影響即器性能對各參數變化的敏感性; 4 )編寫翅片器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熱力參數、空氣溫濕度和霜厚度分佈場,實現對翅片器在干、濕和霜工況下的動態模擬。
  2. This paper researches diathermancy and fluidity of condenser, evaporator, compressor, and capillary in detail. maths models of condenser, evaporator, compressor, and capillary are established and model predigesting and modifying methods are done methods are given in this paper, which can transfer the practical system into the simulating system. in the basis of refrigerating system character, components models are modified in the system administrative levels

    本文詳細研究了器、冷凝器、壓縮機和毛細的傳熱特性和流動特性,建展了器、冷凝器、壓縮機和毛細數學模型,並進行了相應的模型簡化和修正方法研究,建了從實際系統到模擬系統的轉換方法;本文針對各製冷系統的特點,在系統層次上進行了部件模型的修正研究,建了相應的修正模型和演算法。
  3. Analysis is made on structure characteristics of the finned - tube, and analysis has been made on the special heat and mass transfer principle of every micro - unit under both dry and wet conditions. appropriate hypothesis is made and based on the energy, mass and momentum equivalent, the evaporator models of dynamic distributed parameters are set up. in addition, the gascooler and internal exchanger models of dynamic and distributed parameters, the throttling valve models and the compressor models are set up, too

    本文的內容如下: 1對翅片器的結構特點進行分析,選取適當的微元體,對于干、濕工況下每個微元分別進行傳熱傳質分析,通過適當的假設,利用質量守恆方程、能量守恆方程和動量守恆方程建器的分佈參數數學模型;對回熱器劃分微元建了分佈參數數學模型;對氣體冷卻器建了分佈參數數學模型;對壓縮機建了數學模型;建了節流閥的數學模型,為系統模擬奠定了基礎。
  4. In the light of the fact that elastic creep damage happens to heat resistant steel used as pressure elements like steam pipeline and steam pockets in heat - engine plants at high temperature and under high pressure, this article gives a complete constitutive description of the damage, building up the theory of phenomenology about creep damage

    摘要針對火電廠中道與汽包類承壓部件用的耐熱鋼,在承受高溫高壓時生彈性蠕變損傷問題,給出完整的損傷本構描述,建起唯象學蠕變損傷理論。
  5. For overterm service of unit equipment in thermal plant, taking high temperature compression part ( steam pipe ) for example, the paper introduced a three grade appraisal method and calculated the residual life of high temperature compression part using fixed asset linear method, establised a economic life mathematical mode, finally gave out a general economy appraisal for high temperature compression part with a calculation example

    針對火力電廠機組設備的超期服役,以高溫承壓部件道為例,以其運行工況為基礎,結合材質狀況,逐步實行三級評定,計算高溫承壓部件的剩餘壽命,利用固定資產線性折舊法對設備進行折舊計算,同時建經濟壽命的數字模型,綜合評定高溫承壓部件的經濟性,並列舉了算例。
  6. The plate - tube evaporator, the single back - fin evaporator and the box condenser. after analyzing the physical model and setting up the mathematical model according to the two - phase flow of adiabatic capillary tubes, it also numerically simulates and analyzes the different effects of main parameters on the capillary tube length. based on the heat transfer analysis and counting of thermal insulation layer, the cad system accomplishes the parametric design and drawings of the refrigerator body

    該系統完成了對典型製冷裝置的換熱器部件,如板器、單脊翅片器、箱壁式冷凝器的參數化設計和繪圖;分析了絕熱型毛細兩相流的物理模型,並建數學模型,對絕熱型毛細各主要參數對其長度的影響進行了數值模擬和計算分析;基於對電冰箱箱體絕熱層厚度的傳熱分析和計算,完成了整個箱體的參數化設計和繪圖工作。
  7. For the optimization function of hrsg, the cool costs is considered as the objective function and the variables are the number of row, the number of tube per row, the horizontal distance and vertical distance between tubes of the evaporator and the economizer

    了以bchp系統的冷量成本為目標函數,以余熱鍋爐排煙溫度、器和省煤器中螺旋翅片排數、每排數、束橫向節距和束縱向節距為決策變量的余熱鍋爐優化模型。
  8. Abstract : visual experiment was carried out for the enhanced boiling heat transfer in evaporation region of thermosyphon. analysis had been carried out to test the results. a physical model describing an enhanced boiling heat transfer in evaporation region were proposed based on the analysis results, thus providing theory references for development of heat pipe technology

    文摘:通過對熱虹吸段強化傳熱進行可視化實驗研究並對其結果進行分析討論,在此基礎上建了熱虹吸段強化傳熱物理模型,為熱技術的展提供理論依據
  9. Vertical tube evaporator

  10. After the rationality of theoretical model has been testified, going along a series of numerical simulation and find the best ratio of evaporation segment and condensation segment by means of analyse the temperature variety of the electronic element surface on the effect of the radiator structure change. a series of strenthen step about heat transfer put forward theoretically by means of numerical analysis focuse on the thermal resistant of each tache of the heat transfer

    在證實了本理論模型是合理的基礎上,本文根據所建的模型進行了一系列的數值模擬計算,分析了熱型電子器件散熱器的結構尺寸(段和冷凝段的長度比、肋片的高度等)變化對熱器件表面溫度的影響,得到了段和冷凝段的最佳長度比。
  11. We should formulate energy - saving economic policies for the development of liquor industrial techniques as follows : to attach importance to energy - saving, environmental protection, the utilization of circular economy, bioengineering, solid distillation, storage, blending and flavoring, and the production and the determination of low - alcohol liquor ; to make limitation and elimination in lavish packing, the development of small - scale liquor enterprises, and the production and the sales of unpackaged liquor etc. ; and to strengthen governmental support and social concern on the development of liquor - making industry, to establish a unified, open, orderly and competitive liquor market, to perfect taxation policies and strengthen the taxation management, and to establish technical innovation system and increase production concentration ratio etc

    在白酒產業技術展方向制訂節能技術經濟政策,開提高節能、環保、循環經濟應用、生物工程、固態餾、貯存、勻兌調味、低度酒的生產和分析檢測等技術;限制和淘汰過度包裝、規模以下白酒企業的展、散裝白酒的生產和銷售等;加強政府對白酒產業的展支持和社會的關注,建全國統一、開放、競爭、有序的白酒市場,完善稅收政策、加強稅收征,建技術創新體系,增強白酒行業的創新能力,提高生產的集中度等。
  12. This original presents the universal insulation materials and the general testing and evaluating method for pipelines " insulation of the thermodynamics power generating plant ; performs the insulation testing and evaluating of the high temperature steam pipelines of longfeng heat and power plant ; takes composite structural research on the high temperature steam pipelines, and establishes the relevant optimizing physical and mathematical model of the insulation layer, confirms the constraint and boundary condition, carries on optimizing design for the thickness of insulating layer ; in order to more systematically analyzing the present situation of insulation of the installation and pipelines of longfeng heat and power plant, develops a suit of software namely " the information associated decisive system for the insulation project ", taking advantage of this software can achieve. the design, evaluation and direction to building for the insulation project, examine the criterion of design and building, the perform ance and manufacture data of different insulation material, which is convenient to the selection of insulation material

    在進行保溫結構優化的過程中,主要是針對高溫道進行復合結構研究,並建相應的物理及數學模型,找出其約束條件和邊界條件。同時為了更加系統地對龍鳳熱電廠設備及道的保溫現狀進行分析,開了一套「絕熱工程信息決策系統」軟體,利用該軟體可以實現絕熱工程的設計、評估及施工指導,並可以查閱設計及施工標準、各種絕熱材料性能和生產廠家的資料,便於絕熱材料的選擇。該套軟體的設計填補了國內空白,避免了絕熱工程改造、設計及施工過程中的無序現象,規范了絕熟工程市場,從而為我國絕熱工程的選材、設計、施工及理提供科學依據。
  13. Dong ying zhu jin timbering limit responsibility corporation, which wasbuilt in 2000, is a professional company thant products aseries products of aerated concrete. it has fixed assets 120 million, aaa bank reliability, and italso acquired the acknowledgement or iso9001 : 2000. now, autoclave aerated concrete masonry has been built for 140 thousand m3 / a, while autoclave coal ash brick for 2 hundred million / a, autoclave aerated concrete wallboard for 200 thousand m3 / a and new type wall materials for 600 thousand m3 / a, which get the domestic first place, and the new developed dry power building material products achieve the leading in domestic technology

    東營市築金新型建材有限責任公司始建於2000年,是專業生產加氣混凝土系列產品的新型建材企業,固定資產1 . 2億元, aaa級銀行資信, iso9001 : 2000國際標準質量理體系認證單位.目前,已建成壓加氣混凝土砌塊14萬方米/年,壓粉煤灰磚2億塊/年和壓加氣混凝土墻板20萬方米/年,年產新型墻材達到60萬方米,居全國同行業首位,新開的乾粉建材系列產品達到國內技術領先水平
  14. Meanwhile, in a distributed parameter approach a steady - state model of condenser and evaporator has also been established in the form of concentric counter - flow heat exchangers

    採用分佈參數法,建了復合螺旋套式冷凝器和器的穩態模型,並編制了冷凝器和器的設計和模擬軟體。
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