Rotary air preheater; air leakage; gap; reconstruction;
回转式空气预热器；漏风；间隙；改造；
Export: Radiator, Air Preheater, Air Cooled Condenser, Fin Tubes, etc.
出口：散热器，空气预热器，空气冷凝器，翅片管等。
Heat recovery system with revolving air preheater can keep the heat efficiency above 86%.
采用回转式空气预热器的热回收系统，可以使加热炉热效率保持在86%以上。
These play an important role in realizing and mastering the operating state of air preheater.
对了解和掌握空预器的运行工作状况起到十分重要的作用。
The strengthening heat transfer principle of disturbing flowing air preheater has been described.
本文详细介绍了扰流子空气预热器强化传热过程的原理。
Heater exchanger efficiency of air preheater was important influence of heat efficiency on the boiler.
空气预热器的热交换效率对整个锅炉的热效率影响很大。
The research of recuperative air preheater is summarized, such as pipe air preheater, plate air preheater.
前言：总结了近年来关于间壁式空气预热器方面的研究，如管式空气预热器及板式空气预热器；
It provides reference for the reasonable design, the safety and economical operation of heat-pipe air preheater.
该方法为热管空气预热器的合理设计和安全经济运行提供了参考。
The author uses optimal method and obtains. the best regenerative parameters of this unit with the air preheater.
应用优化理论和数值计算方法，求得该机组加装暖风器时的最佳回热参数。
A center-driven tri-sector air heater with a clearance adjuster was adopted to replace the original air preheater.
采用中心传动带间隙调节系统的三分仓回转式空气预热器对原空气预热器进行更换。
The important role as played by the air preheater for energy saving of the steel tube heating furnace is discussed.
阐述了钢管加热炉使用空气预热器节能的重要性。
Two revampings of air preheater of fired heater in atmospheric-vacuum distillation unit of a refinery was introduced.
介绍对某炼油厂常减压蒸馏装置加热炉空气预热系统的两次改造情况。
The article briefly introduces the centre drive technology with transducer lower trunnion for Ljungstrom air preheater.
简单介绍了空气预热器下轴中心变频驱动技术。
With rising energy prices, foreign companies began to actively use of carbon black with higher temperature air preheater.
随着能源价格上涨，国外炭黑企业开始积极采用温度较高的空气预热器。
Analysis of the heat tubular air preheater's reliability indicates that the heat tubular air preheater has the superiority.
在整改过程中采用热管式空气预热器进行可靠性分析，表明热管式空气预热器具有优越性。
The economical gas velocity and a optimal velocity proportion of air to gas for designing air preheater are also discussed.
同时还对卧式空气预热器的经济流速和最佳风烟速比进行了讨论。
The thermodynamic performance of a rotary regenerative air preheater depends greatly on the flow pattern of heating surface plates.
回转式空气预热器的热力特性，主要取决于所用波纹钣型的热力特性。
The economic operation of large boiler is directly affected by the leakage of air preheater and the working efficiency of suction fan.
风烟系统中空气预热器漏风和吸风机运行效率对于大型锅炉的经济运行有着直接影响。
The burners of boiler A were revamped from boat type to horizontal condense dilute type, the air preheater revamped from rotary to scrolled.
锅炉的燃烧器由船形改为水平浓淡形，空气预热器由回转式改为螺旋管式。
The scheme for reforming air preheater and how to reduce the ratio of air leakage are analyzed. it is useful for power plant economic operation.
通过对回转式空气预热器改造的方案及措施分析，阐述了降低预热器漏风率对电厂经济运行所带来的好处。
Air leakage that severely effects boiler's safe and economic operation is the main problem during the application of regenerative air preheater.
漏风是回转式空气预热器应用过程中的主要问题，漏风严重将直接影响到锅炉安全、经济运行。
Theoretical analysis is done based on the heat transfer mechanism of rotary air preheater, and mathematical model is established correspondingly.
根据回转式空气预热器的传热机理进行了理论分析，建立了相应的数学模型。
On the basis of the air mass balance and heat quantity balance of the milling system and air preheater, their operational points can be determined.
基于制粉系统和空气预热器空气质量平衡和热量平衡关系确定制粉系统和空气预热器的工作点。
After the air preheater system of hydrogenated reaction furnace changes into heat tube preheater, the heat efficiency of furnace increases about 3%.
加氢反应炉空气预热系统改用热管预热器后，炉子热效率提高了约3%。
This paper starts with analyzing the firing mechanism of the LJUNGSTROM air preheater, and points out kinds of ignition factors of the air preheater.
本文从分析容克式空气预热器着火机理入手，指出引起空气预热器着火的各种因素。
On the other hand, this kind of method need the emendation of specific air preheater which depresses the generality of the hot spots detection system.
另一方面，直接采用红外传感器进行温度检测的方法需要对具体空预器的发射率进行校正，减小了系统的通用性。
The technical core and performance feature of inorganic heat tube, and its application on air preheater of atmospheric furnace were recommended briefly.
简要介绍了无机热管技术的核心和性能特点以及在常压炉空气预热器上的应用情况。
The influence rule for feed water temperature, oxygen content, air leakage rate of air preheater and the total air to exhaust temperature were analyzed.
得到了给水温度、含氧量、空气预热器漏风系数、炉膛总风量的改变对排烟温度的影响分析；
In order to improve the reliability of the air preheater hot spots detecting system, this paper introduces a new kind of intelligent temperature sensors.
为了提高空气预热器热点检测系统的可靠性，本文设计了一种新型的智能温度传感器。
In order to improve the reliability of the air preheater hot spots detecting system, this paper introduces a new kind of intelligent temperature sensors.
为了提高空气预热器热点检测系统的可靠性，本文设计了一种新型的智能温度传感器。
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