对流段的英文
发音:
"对流段"怎么读用"对流段"造句
英文翻译手机版
- convection section
- convection zone
- "对流"英文翻译 convection; convection curre ...
- "段"英文翻译 section; segment; part; para ...
- "对流段炉管" 英文翻译 : heating tube in section of convection chamber
- "辅助对流段" 英文翻译 : auxiliary convection section
- "烟道气下行式对流段管式炉" 英文翻译 : down-convection pipe still
- "乙烯裂解加热器对流段稀释蒸汽管故障分析" 英文翻译 : failure analysis of ethylene cracking heater convection section dilution steam tube
- "对流" 英文翻译 : [物理学][气象学] convection; convection current◇对流定律 law of convection; 对流放电 [电子学] convective discharge; electric wind; static breeze; 对流活动 [气象学] convective activity; 对流加热器 convection heater; 对流加速度 convective acceleration; 对流冷却 [工业] convection cooling; 对流平衡 convective equilibrium; 对流气流 [气象学] convection [convective] current; 对流区域 convective region; 对流热交换 convective heat exchange; 对流散热器 convector (heated) radiator; 对流选矿法 countercurrent treatment; 对流云 [气象学] convective cloud; 对流运输 cross haul of traffic (相向运输)
- "导流段" 英文翻译 : guide passage
- "集流段" 英文翻译 : concentration limb
- "急流段" 英文翻译 : cascade portion; contraction
- "进流段" 英文翻译 : entrance of vessel; forebody entrance
- "曲流段" 英文翻译 : meander reach
- "去流段" 英文翻译 : after run; after swim
- "紊流段" 英文翻译 : water-break
- "溢流段" 英文翻译 : overflow section
- "层流段长度" 英文翻译 : laminar flow extent; laminar-flow extent
- "船体去流段" 英文翻译 : after run
- "非溢流段" 英文翻译 : nonoverflow section; non-overflowsection
- "尖进流段" 英文翻译 : lean bow; sharp entrance
- "进流段长度" 英文翻译 : length of entrance
- "进流段水线" 英文翻译 : entrance lines
- "进流段斜度" 英文翻译 : entrance slope
- "逆流段阻力" 英文翻译 : up-stream segment resistance
- "去流段长度" 英文翻译 : run length
- "上游段;上流段" 英文翻译 : upstream section
例句与用法
- Convection above a hot surface occurs because hot air expands , becomes less dense , and rises ( see ideal gas law )
对流段的一个热门表面出现的,因为热空气的扩大,成为密度较低,而上升(见理想气体定律) 。 - 3 . on boiler retrofit , the calculation of fuel burning , the heat calculation of boiler inside structure and convection section , and the design of structure parameter of feed water heat exchanger are made . the flue gas channels " resistance calculation and the boiler strength verifying are also carried out . replacement of water cooling wall improves heat exchanging and decreases loss of heat radiant
对锅炉本体进行了燃料燃烧计算、炉膛结构热力计算、对流受热面结构热力计算、锅炉给水加热器结构参数设计、烟道阻力计算及锅炉元件强度校核等;改进了水冷壁布置使换热效果更好,减少辐射换热损失;改进对流段结构,更充分的利用炉膛出口烟气余热,提高热效率;并且进行了烟气阻力计算、热效率计算和能量平衡测试,对改进后的稠油燃料和改进前进行了对比,燃烧状况和热效率有明显改善。 - 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:针对早期建造的炼油厂和化工厂在役管式加热炉热负荷和热效率低的状况,提出了若干技术改造措施包括,增大对流管表面积以增大对流段的热负荷;增加辐射管的换热面积;修正烟囱高度;换用新型燃烧器,变自然通风为强制供风,以增大燃烧器的发热量,减小过剩空气系数,节省燃料2 % 3 % ;在对流段和烟囱之间增设空气预热器以提高空气入炉温度;采用高温辐射涂料增强辐射换热效果,从而增加热源对炉壁的辐射传热量和炉管的传热量等。 - 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
针对早期建造的炼油厂和化工厂在役管式加热炉热负荷和热效率低的状况,提出了若干技术改造措施包括,增大对流管表面积以增大对流段的热负荷;增加辐射管的换热面积;修正烟囱高度;换用新型燃烧器,变自然通风为强制供风,以增大燃烧器的发热量,减小过剩空气系数,节省燃料2 % 3 % ;在对流段和烟囱之间增设空气预热器以提高空气入炉温度;采用高温辐射涂料增强辐射换热效果,从而增加热源对炉壁的辐射传热量和炉管的传热量等。
相关词汇
对流段的英文翻译,对流段英文怎么说,怎么用英语翻译对流段,对流段的英文意思,對流段的英文,对流段 meaning in English,對流段的英文,对流段怎么读,发音,例句,用法和解释由查查在线词典提供,版权所有违者必究。