预热器

VN型回转式空气预热器转子径向隔板热弹性变形模型

Thermoelastic model for deformation of the radial plate in rotary regenerative air heater

并介绍了螺旋槽管在一台100MW机组锅炉的低温级空气预热器应用情况，以及工业性试验结果。

Its application in the low temperature air heater of100MW unit boiler and the result of industrial experiment are introduced .

高温空气预热器CAD系统的研究与开发

The Research and Development of High Temperature Air Preheat Exchangers CAD System

PTFE塑料空气预热器的传热分析

The Analysis of Heat Transfer for Pre-heating Air PTFE Plastic Heat exchanger

盐水预热器管板的PTA堆焊制造工艺

Technology of Manufacturing Tube Plate of Heat Exchanger by Plasma Transferred Arc Surfacing

300MW回转式空气预热器技术改造探讨

Study on the Technical Reform of 300 MW Rotating Air Preheater

脉冲吹灰装置在300MW机组空气预热器中的应用

Application of Pulsating Soot-blower on the Air Preheater of 300 MW Unit

300MW锅炉容克式空气预热器的密封改造

Renovation on Sealing of Air Preheater for 300 MW Boilers

300MW锅炉空气预热器烧损处理

Treatment of damaged air preheater of 300 MW boiler after fuel secondary combustion

600MW机组回转式空气预热器的技术改造及效益分析

Retrofit and its Effectiveness of the Rotary Air-Preheater of a 600 MW Set

300MW机组锅炉回转式空气预热器漏风原因及改造措施

Air Leakage Cause and Reconstructing Measures of Rotary Air Preheater of 300 MW Boiler

600MW锅炉空气预热器漏风控制系统的调试

Start-up Test of Air Leakage Control System of Air Preheater in 600 MW Boiler

采用工控机与可编程逻辑控制器（PLC）组成控制系统，增加过电流调节和保护等策略和功能，提高了系统可控性，减小了空气预热器漏风率。

By applying control system composed of process-control-machine and programmable logic controller , adding tactics and functions of over-current regulation and protection , the controllability of the automatic system was heightened and the leakage rate of air preheater was reduced .

国产首台600MW锅炉二次汽温和空气预热器入口烟温偏低的原因分析和采取的对策

Causes for Lower Secondary Steam Temperature and Air Preheater Inlet Smoke Temperature of First Chinese-made 600 MW Boiler

同时分析了转子单位时间热容Xr对三分仓空气预热器传热的影响。

It is also analyzed how the calorific receptivity of the rotor influences on the heat transfer of the air preheater .

国产首台600MW锅炉机组回转式空气预热器吹灰器及相关问题的探讨

Approach to Ash Blower of Slewing Air Preheater of First 600 MW Sets made in China and Its Relative Problems

计算表明，除空气预热器外，在（200~300）MW负荷范围内，辐射能信号与锅炉不同阶段的吸热量均呈线性变化。

The calculation shows that the radiant energy signal and the absorbed heat in different stages of process in the boiler all to be linear variation in the range of load 200 ~ 300 MW , not including the air preheater .

改造后高压加氢反应炉的热效率比原来提高3%，预热器的重量减少约10t。

The heat efficiency of high-pressure hydrogenation reactor after the modification was increased by3 % , and the mass of the preheater was decreased about 10t .

介绍了可编程控制器C200H在热管空气预热器新型蒸汽巡扫吹灰系统中的应用情况。

Application of PLC C200H on new steam soot-blower in heat pipe pre-heater is introduced .

结果表明：随蒸发温度升高，预热器换热面积、压缩机功率增大，升膜蒸发器换热面积、强制循环蒸发器换热面积、制热能效比COP减小。

The result indicated that the heat exchange area of preheater and Compressor power increases , and the heat exchange area of climbing film evaporator , forced circulation ( type ) evaporator and COP reduced as the evaporation temperature raised .

此外，还采取了一些改进措施，如：熔盐换热器重新施焊，更换烟气预热器玻璃管，氮气保护熔盐等，保证WSA制酸系统稳定运行。

Some other measures were taken to guarantee stable operation of WSA , such as re-welding molten salt heat exchanger , replacing glass tubes of off-gas pre-heater and protecting molten salt with nitrogen .

本文以600t／d预热器窑中三通道喷煤器的煤粉燃烧过程为研究对象，采用CFD模拟分析技术，预测了窑内燃烧不同煤质时的烟气温度、火焰长度、煤粉燃尽率等的变化规律。

The pulverized coal combustion of different coal in 600t / d preheater kiln by three-channel burner was studied with CFD method . The flue-gas temperature , the flame length and the burn out ratio of coal were predicted .

分析采用SCR烟气脱硝装置后对锅炉岛的总体布置、锅炉钢结构、炉膛承压设计、空气预热器性能和设计及对引风机风压等的影响；

The author gave a brief introduction of flue gas de-NOx technologies at home and abroad , analyzed the influence on boiler island arrangement , boiler steel structure , furnace pressure design , performance and design of air preheater , induced fan pressure header after installing SCR system .

在我国，大部分锅炉其省煤器、空气预热器与锅炉三者是安装成一个整体的，因此难以与国外NH3-SCR工艺直接匹配。

The economizer , air preheater and boiler are installed into a entirety in our country , so the widely used NH3-SCR method is inapplicable in our country .

通过对淮北第二发电厂2台300MW燃煤机组锅炉回转式空气预热器（空预器）漏风原因的分析，提出了空预器双密封改造的可行性方案。

Through cause analysis of air leakage in rotary air preheaters for boilers of two 300 MW coal-firing units at Huaibei Power Plant No. 2 , a feasible scheme of retrofitting the said air preheaters into dual-sealing has been put forward .

TEC技术其合成圈系统不能达到热量平衡，其主要原因是甲醇预热器换热量不足，产品气离开系统的温度（142℃）过高。

The main reason for the energy balance problem existing in TEC technique is the deficiency of heat exchange capability of the heater for methanol pre-heating in the synthesis loop . As a result the temperature of product gas is too high ( 142 ) at the output end .

河北西柏坡发电厂300MW火电机组锅炉回转式空气预热器存在漏风和堵灰缺陷。其原因是转子的热变形、密封片两侧压差较大、风压较高造成转子两端漏风。

The air leakage and ash blocking occurred to the rotary air preheaters of 300 MW boilers in Hebei Xibaipo Power Plant , whose causes are due to hot deformation of the rotors , great pressure difference at both sides of the seal packings and high air pressure .

预热空气的节能效果及空气预热器的选择

The effects on energy - saving by means of air preheating

甲铵预热器的泄漏原因与榫槽密封结构

Leak analysis of HP carbomate preheater and tenon jointing seal construction

旋风预热器系统静流场阻力的数值模拟

Numeric simulation of static flow field resistance in cyclone preheater system