1)high temperature heating surface高温受热面
1.On-line metal temperature monitoring and amendment technique for high temperature heating surface based on measurement of steam oxide;基于氧化皮测量的高温受热面在线壁温监测与修正技术
2.On-line life monitoring technique for the high temperature heating surface tube bundles of utility boiler;锅炉高温受热面管束寿命在线监测技术研究
英文短句/例句
1.Application evaluation of domestic T91 steel as high temperature boiler tube国产T91钢在高温受热面中的应用评价
2.On-line monitor and diagnosis systems for boilers' heating surface over-temperature锅炉高温受热面温度超限在线监测和诊断
3.The Research on 670t/h Boiler s Overtemperature and Tube Explosion of Pendant Superheater and Online Detection of It s Life;苏制670t/h锅炉高温受热面爆管与寿命监测研究
4.The Application of Rough Set on High-temperature Heating Surface s Fault Analysis of Boiler;粗糙集在锅炉高温受热面故障分析中的应用
5.Investigation on the Effect of the Ratio of Staged Air in the Total Air on HeatTransfer Difference on High-Temperature Heating Surfaces of a 600MW Supercritical Boiler600MW超临界锅炉炉内分级送风比例对高温受热面热偏差影响的研究
6.Research of Boiler High-temperature Heating Surface s Life Management Basic on Knowledge Discovery in Databases;基于数据挖掘技术的锅炉高温受热面寿命管理的研究
7.The Research & Application of On-line Life Monitoring Technology for Boiler High Temperature Surface in Power Station;电站锅炉高温受热面寿命在线监测技术的研究与应用
8.Oxide Scale Growth and Exfoliation Behavior on High Temperature Heat-absorbing Surface Exposed to Steam for Supercritical (Ultrasupercritical) Boilers超(超)临界锅炉高温受热面蒸汽氧化皮的生长与剥落特性
9.Analysis of Chemistry Element Composition and Properties of Materials for Heating Surface of Ultra-Supercritical Coal Power Plants超临界锅炉高温受热面选用钢材的成分与性能分析
10.Analysis of the Cause of Exfoliation of Oxide-layer on the Heat-absorbing Surface in 600MW Supercritical Generating Unit Boilers and Its Prevention600MW超临界机组锅炉高温受热面氧化皮集中剥落原因分析及防治措施
11.Modification of Increasing Heat Delivery Surface Area of Low temperature Reheater in DG1004t/h BoilerDG1004t/h锅炉增加低温再热器受热面改造
12.High temperature resistance up to400℃.具有优异的耐热性，漆膜可经受400℃高温。
13.a thermoplastic that will aBide rough use and great heat.热塑性塑料经久耐用，又可承受高温
14.Our high silica lining provides a tough interior surface for water heater tanks, which must withstand the wearing effects of high volume and high temperature hot water.高级二氧化硅内胆使得热水器的内胆表面特别坚固耐用,能够经受住大水量和高温破坏的考验。
15.Pyrometers, radiometers, bolometers are used for determining heat radiation and have applications for measuring the surface temperature of hot lavas.高温计、辐射计、辐射热测量仪用来测定热辐射和热岩熔的表面温度。
16.Research on Material Selection of CFB Straw Boiler and High & low Temperature Corrosion of Heating Surface关于循环流化床秸杆锅炉循环物料选取及受热面高低温腐蚀等问题的探讨
17.Application of the Thermal Imaging System in BF Burden Surface Temperature Measurement热像仪在高炉料面温度检测中的应用
18.A Study and Rebuild on the Excess Temperature of the 350MW W Flame Boiler;350MW W型火焰锅炉受热面超温的研究与改造
相关短句/例句
high & low temperature corrosion of heating surface受热面高低温腐蚀
1.Material selection of CFB straw boiler and high & low temperature corrosion of heating surface are researched,and sowing methods are provided.本文主要介绍了循环流化床秸杆锅炉的结构特点,探讨了循环流化床秸杆锅炉循环物料选取及受热面高低温腐蚀问题,并提出了相应的解决办法。
3)low-temperature heating surface低温受热面
1.Introduced and analyzed the phenomena that low-temperature heating surface in large water boilers dew and foul in the course of operating,put forward the preventing measurements both in structure design and in operating of the large water boilers.介绍了大容量热水锅炉在实际运行过程中,低温受热面出现结露积灰现象,对该现象进行分析,并对如何防止低温受热面出现结露积灰现象提出锅炉结构完善建议及运行中需要注意的问题。
4)over-temperature of heating surface受热面超温
1.The article analyzes the harmfulness and reasons on over-temperature of heating surface in blowpipe,and proposes the effective measures.分析了超临界锅炉吹管过程中受热面超温现象的危险性及原因,根据现场条件提出了有效的解决措施。
5)heated temperature受热温度
6)heating surface受热面
1.Cause analysis of boiler heating surface quality decline and countermeasure;电站锅炉受热面检修质量下降原因分析及对策
2.Influence of Fly Ash Wearing on boiler heating surface by Coal Quality Change;煤质变化对锅炉受热面飞灰磨损的影响
3.Treatment for three stubborn problems in the safe and economical operation of CFBC boiler——Wear prevention of wall and heating surface——Discharge and cooling of bottom slag;CFBC锅炉安全经济运行中三大顽症的治理之二、三——炉壁和受热面防磨的治理及炉底渣排放与冷却
延伸阅读
对流受热面换热对流受热面换热heat transfer at convection heating surfaces dUll一U Sh0Urem一on hU0nre对流受热面换热(heat transfer at。onveetionheating surfaees)热量由受热面一侧的热流体以对流方式传给另一侧的冷流体的过程。锅炉对流受热面换热计算的基本方程为换热方程式和热平衡方程式。 换热方程式换热过程中对流受热面传递的热量Q与冷、热流体间的平均温差山和受热面积H成正比，换热方程式可写成:Q~KH山，kJ/h。锅炉对流受热面的换热计算.通常以每千克燃料为基准，因此换~~一、__一一、，_KH山，，，.、._热方程式又可表示为:Q~竺若竺，kJ/kg，式中药n‘~’协~~J~“’/子’伟B，’.”’吧’~’一J为锅炉计算燃料消耗量，kg/h;其余各项分别介绍如下. (1)传热系数K〔kJ/(m，·h·℃)]:表示温差为1℃、受热面积为lm2条件下每小时的传热量。对于锅炉中常见的各种光滑管受热面的传热系数均可用多层平壁的传热系数公式来表示:1.氏一十六尸十“1匆 民‘1+~护‘十— 人aZkJ/(mZ .h.℃)l一人一凡式中a，和aZ为加热介质对管壁和管壁对受热介质的换热系数;a，和入为管子外表面上灰垢层的厚度和导热系数;占，和人，为管壁的厚度和导热系数;氏和人为管子内表面上水垢层的厚度和导热系数。烟气对管壁的换热系数al可写成:a，一右(久十ar)，式中ac和a，为对流换热系数和辐射热系数;泞为利用系数，它是考虑由于烟气对受热面冲刷不完全而使吸热减少的修正系数。ac与许多因素有关:如气流的速度和温度、一定的线性尺寸、管子布置方式、受热面种类、烟气流经受热面的性质(纵向流、横向流或斜向流)以及流通介质的物理性质等。ar与烟气流的温度、黑度及受热面外壁温度、黑度有关。综上所述，传热系数是一个与过程有关的物理量，其值取决于参与换热的两种流体的物理性质、运动状态、受热面的结构形式及布里方式等。 (2)温差山(’C):参与换热的两种流体在整个受热面中的平均温差。温差大小与两种流体相互间流动方向有关。如果一种流体的温度在受热面范围内保持不变，则温差与两种流体相互间的流动方向无关。冷、热流体彼此反向平行流动的受热面连接方案，称为逆流，而彼此同向平行流动的，则称为顺流。
