螺旋型換熱器 的英文怎麼說

中文拼音 [luóxuánxínghuàn]
螺旋型換熱器 英文
spiral heat exchanger
  • : 1. [動物學] (軟體動物) spiral shell; snail; conch 2. (螺旋形的指紋) whorl (in fingerprint)
  • : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 螺旋 : 1 (具有螺紋的圓柱體 屬于斜面類的簡單機械) corkscrewspin; screw; spiral; helix 2 (螺旋現象;尾旋...
  1. Moreover, the thermal storage device model is built up in order to understand its thermal storage performance. its model includes a helical heat exchanger pipe model and a hot water storage tank model. the distributed parameter simulation model of the helical heat exchanger pipe and the planar mathematics model are

    此外,為了解hpacdhws中蓄裝置的蓄特性,建立了的分佈參數模,並根據傳學和流體力學理論,建立了二維蓄水箱的流動及傳數學模
  2. The main products includes various steam and electric heating reaction vessel, conduction oil, outer coil reaction vessel, polyester and resin completed equipments, vacuum reducing concentration tank, methanol and ethanol recovery tower, various corrugated stuffing, high effective membrane evaporator, new - type centrifugal drag membrane evaporator, vacuum rake dryer, condensing drum cut - off machine, shell - and - tube condenser,

    本廠主要產品有各類蒸氣電加反應鍋,導油外盤管反應鍋,聚脂樹脂全套設備,真空減壓濃縮罐,甲醇乙醇回收塔,各類波紋填料,高效薄膜蒸發,新離心刮板式薄膜蒸發,真空耙式乾燥機,冷凝滾筒切片機,列管式冷凝板式,外循環蒸發,鋁制槽車貯罐,乳化設備,高速剪切分散機,種子罐,發酵罐,多功能提取罐,並承接各類非標設備。
  3. The results show that while the mass flow of refrigerant is 1. 85g / s, the inlet temperature of refrigerant is 18. 9, the evaporating pressure is 0. 62mpa, the mass flow of water is 31. 1g / s, and the inlet temperature of water is 36. 9, the refrigerant of miniature evaporator wholly vaporizes in the tube, and the heat transfer rate is 342w. it achieved the demand of design

    經過實驗測試,當製冷劑質量流量為1 . 85g / s ,製冷劑入口溫度為18 . 9 ,蒸發壓力為0 . 62mpa ,水的質量流量為31 . 1g / s ,水的入口溫度為36 . 9 ,此時,管蒸發內製冷劑完全蒸發,量342w ,達到了微蒸發的預期設計要求。
  4. Enhanced heat transfer tube with spiral - surface has simple frame, cheap cost, and wide - ranging purpose. only few dirt can adhere to it and is easy to be washed. it has distinct strengthen effect, and can improve chief heat transfer coefficient at 35 - 40 % comparing with smooth tube exchanger which has same volume and pump power consumption

    表面強化管結構簡單,成本低廉,用途廣泛,結垢少且易清洗,其強化效果明顯,與體積、消耗泵功率相同的光管式相比,槽管可以將總傳系數提高35 40 ,因而備受人們青睞。
  5. 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殼側傳和支撐管束的折流片新結構,該結構是對管子相間地套上折流片以產生渦流動.研究模是在正方形布置的4個管子中的2個對角管子套上折流片后形成的通道,利用fluent軟體對該上述四管通道模的流場和溫度分佈情況進行了數值模擬;分析了四管通道模折流片對強化傳和流動阻力隨雷諾數的變化關系的影響.算例結果顯示該新結構可比相同尺寸的光管通道中的情形傳系數提高約40 ? 55 ? ,同時也將伴隨較高的流動阻力.可以相信折流片式將會在許多工業領域有良好的應用前景
  6. 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殼側傳和支撐管束的折流片新結構,該結構是對管子相間地套上折流片以產生渦流動.研究模是在正方形布置的4個管子中的2個對角管子套上折流片后形成的通道,利用fluent軟體對該上述四管通道模的流場和溫度分佈情況進行了數值模擬;分析了四管通道模折流片對強化傳和流動阻力隨雷諾數的變化關系的影響.算例結果顯示該新結構可比相同尺寸的光管通道中的情形傳系數提高約40 ? 55 ? ,同時也將伴隨較高的流動阻力.可以相信折流片式將會在許多工業領域有良好的應用前景
  7. The tried - and - tested heimeier gunmetal valves for heating systems, globo h, globo p and globo p - s, are now also available with press connections. this means that their assembly will become even simpler and swifter

    帶有浸入式傳感的k溫控頭具有快速響應性能,在快速控制系統中具有獨特的優點,比如在裝有板式的設備中。
  8. The character of new type of screw plate heat exchanger with bottom prick

    底錐板式特點簡介
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