翅片管 的英文怎麼說

中文拼音 [chìpiānguǎn]
翅片管 英文
fin tube
  • : 名詞1. (翅膀) wing 2. (魚翅) shark's fins3. [動物學] (翼; 翅) ala4. [植物學] (翼瓣) ala
  • : 片構詞成分。
  • : 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;...
  1. Heating radiator. steel finned - tube convector

    採暖散熱器.鋼制翅片管對流散熱器
  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 )對翅片管蒸發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器數學模型,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 )對蒸發器正常運行過程,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蒸發器動態特性的影響即蒸發器性能對各參數變化的敏感性; 4 )編寫翅片管蒸發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,實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。
  3. The operation efficiency for the improved device shows that the service life is 2 times of unimproved exchanger with a high operating stability

    改造后的運行效果表明,縱向翅片管式換熱器的使用壽命是改造前的2倍,且運行平穩。
  4. The components of this system are a cross - flow finned - tube evaporator, cross - flow finned - tube gascooler, a reciprocation compressor, a gas - liquid seperator, a double pipe internal heat exchanger and a throttling valve

    系統由一個叉流翅片管式蒸發器、一個叉流翅片管式冷卻器、一臺往復式壓縮機、一個氣液分離器、一個套式回熱器、一個節流閥組成。
  5. 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對翅片管蒸發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立了蒸發器的分佈參數數學模型;對回熱器劃分微元建立了分佈參數數學模型;對氣體冷卻器建立了分佈參數數學模型;對壓縮機建立了數學模型;建立了節流閥的數學模型,為系統模擬奠定了基礎。
  6. Take the technical reform on longitudinal finned tubular oil / heating agent heat exchanger operated in ( superscript # ) 2 platform of chengdao oilfield center as an example, this paper analyzes 3 failure modes of this kind of heater and presents relative improvement measures

    摘要以埕島油田中心二號平臺縱向翅片管式原油熱媒換熱器技術改造為例,分析了縱向式換熱器常見的3種失效形式,並指出了其相應的改進措施。
  7. Finned tube is welded the finned helix pieces on the smooth tube, expanding 4 ~ 10 times of the heat transfer surface, highly elevated the heat - transfer coefficient of the tube to reach the purpose of rapid, efficient heat transferring

    翅片管是在鋼外表面焊上螺旋型,擴展外表面傳熱面積4 10倍,大幅提升子的傳熱系數,達到高效快速傳熱的目的。
  8. Under the guidance of the above method, the type of hampson heat exchanger for mixed - refrigerant j - t coolers is designed. 3

    闡述了混合工質熱交換器的設計方法,對翅片管式換熱器( hampson型)進行初步設計; 3
  9. A forced convection finned tube exchanger model with constant blast volume was constructed and its reliability was confirmed by the performance test

    摘要建立了恆流條件下的強制對流翅片管式換熱器的結霜模型,並用實驗結果驗證了模型的可靠性。
  10. 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,如板式蒸發器、單脊翅片管式蒸發器、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,並建立數學模型,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。
  11. 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

    建立了以bchp系統的冷量成本為目標函數,以余熱鍋爐排煙溫度、蒸發器和省煤器中螺旋翅片管排數、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。
  12. Various successive partial plastic forming methods for processing groove, including thread rolling, cross rolling and skew rolling, splitting, rolling of spline shaft, split rolling, open - die extrusion of spline shaft / gear, extrusion of internal screwed tooth socket parts with large helical pitch, integral cold forging for slot commutator, extrusion - ploughing for outside fin tube, drawing of tube with spiral internal / external ribs etc. have been introduced briefly

    摘要介紹了用於加工槽的各種連續局部塑性成形方法,包括螺紋軋制、橫軋與斜軋、分劈、花鍵軸滾軋、劈分軋制、花鍵軸齒輪開模擠壓、花鍵套擠壓、槽型換向器整體冷鍛、外翅片管擠壓一犁削、內外螺紋拉拔等。
  13. The experimental research of spiral finned tubes

    強化傳熱螺旋翅片管束的試驗研究
  14. The design of an automatic prodution line for high frequency welding of spiral fin tube

    高頻焊螺旋翅片管生產線自控系統的設計
  15. It tell us : the abrasive capability of fly ash ; the similar calculation of ash erosion ; the calculation of ash erosion in the tube in turn and tube out of turn ; the reason of tube abrasion for gas flue ; the influence of air parameter for fly ash erosion ; the influence of changing temperature ; the influence of the flue gas composition, etc. next, it advances the solving measure ; reduce the flue gas velocity ; reduce the concentration of fly ash ; responsible construction : replace smooth tube with spiral tube ; use the new material of abrasion ; fuel desulfurization ; reduce so3 of flue gas ; raise flue gas temperature, making it up the dew point ; use the abrasion - resistance material to resist abrasion

    討論了飛灰磨損性能、壁受飛灰沖蝕的近似計算、灰粒對順列和錯列的磨損計算、煙氣走廊引起對流束的磨損機理、空氣動力參數對飛灰沖蝕的影響以及受熱面壁溫變化及煙氣成份對飛灰磨損的影響等問題。接著提出了解決的措施:降低平均煙氣流速;降低飛灰濃度;使用鰭、螺旋翅片管代替光;選擇合適的結構及排列方式,減少煙氣中so3的含量;提高受熱面壁溫使之大於煙氣的露點溫度;採用抗腐蝕材料作受熱面等防腐蝕的措施。
  16. These methods are following : ( 1 ) in order to build fem model conveniently and enhance calculating speed, interceped a finite length and built a 2d - symmetry model. ( 2 ) in order to apply loads conveniently, kept the entrance of cold fluid. ( 3 ) in order to obtain numerical results in steady situation, lengthened export and import ends

    這些方法主要有: ( 1 )為了便於建立模型並提高計算速度,對于實際工程中採用的長徑比特別大的換熱採取截取有限長度的方法並建立二維對稱簡化模型; ( 2 )提出採取保留冷流體入口端,截取有限長度的方法施加載荷; ( 3 )適當延長翅片管的出口端和入口端,以便獲得穩定工況的數值解。
  17. The paper mainly describes the design, optimization, simulation and the parametric drawing of air - cooled plate - finned - tube evaporator

    本文主要闡述了風冷翅片管式蒸發器的設計、優化、模擬與參數化繪圖。
  18. The copper and copper - alloy seamless tubes with integral fins for heat exchanger

    熱交換器用銅及銅合金無縫翅片管
  19. Application of genetic algorithm to optimal design of a fin tube heat exchanger

    遺傳演算法在箱式翅片管換熱器優化設計中的應用
  20. The steam flows through two large diameter ducts ( 2000 ) to the condenser. steam enters from this distribution manifold into the finned tubes at the top of the primary condensing bundles

    蒸汽通過1個大孔徑道( 2000 )分為兩個道( 1600 )流入凝汽器。蒸汽通過配汽集進入一次冷凝束頂部的翅片管道。
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