管殼換熱器 的英文怎麼說
中文拼音 [guǎnkéhuànrèqì]
管殼換熱器
英文
shell-and-tube heat exchanger-
Circular corrugated heat exchange tubes for tube shell exchangers
管殼式換熱器用橫槽換熱管Based on the method of energy consumption, an analysis is given of the impact, which the dirt growth of a tube and shell sewage heat exchanger will have on transfer intensity, flow pressure drop and their energy losses
本文運用熱力學能耗分析法,分析了管殼式污水換熱器中軟垢的厚度對換熱強度、流動壓降及其有效能損失的影響。Research on a new pipe shell - type baffle - rod heat exchanger
新型折流桿管殼式換熱器研究The heat supplying system adopts the imported sus316 plate type heat exchanger, with the heat transferring coefficient 3 times bigger than the shell & tube type exchanger, facilitating the system to reach to required working temperature in shorter time
換熱系統選用進呂sus316板式換熱器,其傳熱系數為殼管式換熱器的三倍以上,能在較短時間內達到所需的工作溫度。The values obtained from the optimum calculation are compared with that from the conventional calculation, and the result shows that, by means of the optimum design, under the given restrains, the pipe heat exchanger can operate well with a reduction of over 25 % heat transfer area
實例優化計算結果與常規計算結果的比較表明,優化設計可使管式換熱器在滿足給定約束條件下,節約25 %以上換熱面積,提高管程和殼程的流速,從而提高傳熱系數,最終得到操作、能耗和投資等方面的最佳經濟結構。Heat transmiting principle and realization of spirally longitudinal shell - and - tube thermal exchanger
螺旋縱流管殼換熱器的傳熱機理與實現Automatic design and three dimensional structure simulation of tube - shell heat exchanger
管殼式換熱器自動化設計及三維結構模擬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,通過換熱器設計計算、管束組件的布管方式分析、數據庫的檢索,開發了浮頭式換熱器輔助設計計運算元系統;在布管定型模塊中,按照確保殼程流體流動均勻、且換熱器殼體的內徑較小、管程殼程間換熱良好且節省材料的原則,根據設計計算參數建立了自動布管定型系統;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熱器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管束參數化設計的集成系統。Abstract : plate - shell heat exchanger ( pshe ) is new equipment of combining the advantage of shell and tube heat exchanger and plate heat exchanger
文摘:板殼式換熱器是集板式換熱器和管殼式換熱器優點於一身的新型換熱設備。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:針對管式換熱器設計過程中幾何關系的多自變量約束難題,提出了以管長、折流板間距與殼外徑之比、管間距與管外徑之比三個設計變量作為優化判據。The comparison of two turbulence models in simulation of heat exchanger
管殼式換熱器數值模擬的流動模型比較Investigation of the compelled convection of heat exchanger and drag index in pipe - shell inert gases condenser
管殼式換熱器強制對流換熱與阻力特性研究Methods of enhancing the heat transfer in heat exchanger about the shell and tube sides are introduced and commented
介紹了管殼式換熱器中管程、殼程的強化傳熱研究以及國內外推出的各種新型換熱器的有關情況。The completion of the following tasks leads to our final cad system : 1. automatic arrangement of four standard patterns of pipelines ( 30 ? 760 ? 745 ? 790 ? )
實現了管殼式換熱器八種常用管程,四種標準布管形式( 30 45 60 90 )的參數化、自動化布管。It is of pipe type used for evaporation, heating, condensing, cooling operations, materials for this unit are optional as per the physical, chemical and corrosive properties
這是一種管殼式換熱器,可用於蒸發、加熱、冷凝、冷卻等工藝,由介質的物理、化學和腐蝕等性能來選擇適宜的材料製作。A novel strip - coil - baffle structure used to enhance heat transfer and support the tube bundle for a tube - shell heat exchanger is proposed. the new structure can sleeve the tubes in bundle alternatively to create a vortex flow in a heat exchanger. the numerical simulation on the flow and heat transfer characteristics for this new structure heat exchanger is conducted. the computational domain consists of two strip - coil sleeved tubes and two bare tubes oppositely placed at each corner of a square. the velocity and temperature fields in such strip - coil - baffled channel are simulated using fluent software. the effects of the strip - coil - baffles on heat transfer enhancement and flow resistance in relation to the reynolds number are analyzed. the results show that this new structure bundle can enhance the heat transfer coefficient up to a range of 40 ? to 55 ? in comparison with a bare tube bundle ; meanwhile, higher flow resistance is also accompanied. it is believe that the strip - coil - baffled heat exchanger should have promising applications in many industry fields
介紹了一種用於強化管殼式換熱器殼側傳熱和支撐管束的螺旋折流片新型結構,該結構是對換熱器管子相間地套上螺旋折流片以產生旋渦流動.研究模型是在正方形布置的4個管子中的2個對角管子套上螺旋折流片后形成的通道,利用fluent軟體對該上述四管通道模型的流場和溫度分佈情況進行了數值模擬;分析了四管通道模型中螺旋折流片對強化傳熱和流動阻力隨雷諾數的變化關系的影響.算例結果顯示該新型結構可比相同尺寸的光管通道中的情形傳熱系數提高約40 ? 55 ? ,同時也將伴隨較高的流動阻力.可以相信螺旋折流片式換熱器將會在許多工業領域有良好的應用前景Abstract : a novel strip - coil - baffle structure used to enhance heat transfer and support the tube bundle for a tube - shell heat exchanger is proposed. the new structure can sleeve the tubes in bundle alternatively to create a vortex flow in a heat exchanger. the numerical simulation on the flow and heat transfer characteristics for this new structure heat exchanger is conducted. the computational domain consists of two strip - coil sleeved tubes and two bare tubes oppositely placed at each corner of a square. the velocity and temperature fields in such strip - coil - baffled channel are simulated using fluent software. the effects of the strip - coil - baffles on heat transfer enhancement and flow resistance in relation to the reynolds number are analyzed. the results show that this new structure bundle can enhance the heat transfer coefficient up to a range of 40 ? to 55 ? in comparison with a bare tube bundle ; meanwhile, higher flow resistance is also accompanied. it is believe that the strip - coil - baffled heat exchanger should have promising applications in many industry fields
文摘:介紹了一種用於強化管殼式換熱器殼側傳熱和支撐管束的螺旋折流片新型結構,該結構是對換熱器管子相間地套上螺旋折流片以產生旋渦流動.研究模型是在正方形布置的4個管子中的2個對角管子套上螺旋折流片后形成的通道,利用fluent軟體對該上述四管通道模型的流場和溫度分佈情況進行了數值模擬;分析了四管通道模型中螺旋折流片對強化傳熱和流動阻力隨雷諾數的變化關系的影響.算例結果顯示該新型結構可比相同尺寸的光管通道中的情形傳熱系數提高約40 ? 55 ? ,同時也將伴隨較高的流動阻力.可以相信螺旋折流片式換熱器將會在許多工業領域有良好的應用前景The influence of fouling on the thermodynamic performance of shell heat exchanger and its design calculation is analyzed, and the choice of estimation method of fouling heat resistance and fluid flow mode is discussed
摘要分析了污垢對管殼式換熱器的熱動力性能及換熱器設計計算的影響,討論了污垢熱阻估算方法和流體流動方式的選擇。Petroleum and natural gas industries - shell and tube heat exchangers 7th edition
石油和天然氣工業.管殼式熱交換器An experimental study on heat transfer augmentation of shell and tube heat exchangers
強化管殼式熱交換器傳熱的實驗研究分享友人