This paper introduces a type of composed water-tube boiler that is fitted with a new type of cast iron air heater instead of the common cast iron economiser.
本文介绍了组装式热水锅炉，采用新型铸铁空预器代替省煤器，可以克服省煤器缺点，加热空气，强化炉内燃料的燃烧，回收余热，从而达到提高锅炉热效率，增加出力的目的。
Through a series of technical retrofit such as high and low pressure cylinder of steam turbine, condenser, boiler air pre-heater, low pressure economizer, pump and fan, the power consumption of main equipments and subsidiary motors was decreased.
通过对汽轮机高低压缸通流部分、凝汽器、锅炉空气预热器密封、锅炉尾部加装低压省煤器、泵与风机等一系列技术改造后，主设备能耗和辅机电耗都有明显下降。
In this paper, the influence on the boiler efficiency from the operation of air heater was analyzed.
对暖风器运行对锅炉效率的影响进行了计算分析。
Main products: series MMP boiler ignition, exhaustion muffler; series MMS safety valve, PCV valve, ERV valve exhaustion muffler; series MMR boiler re-heater exhaustion silencer; series MMY deaerator exhaustion silencer; series MMK drainage volume expander silencer, series MCG power station boiler washpipe silencer, series TXF power station blower silencer, series TXR fuel gas turbine muffler; series air regulator of power-plant boiler gas-engine; power-plant boiler by-pass silencer etc. In 2007, it passed the identification at site and assessment by the Chinese Association of special equipment test, and has acquired three categories (A2 level) pressure vessel manufacturing license.
主要产品：MMP系列锅炉点火、向空排汽消声器；MMS系列安全阀、PCV阀、ERV阀排汽消声器；MMR系列锅炉再热器向空排汽消声器；MMY系列除氧器排汽消声器；MMK系列疏水排污扩容器消声器；MCG系列电站锅炉冲管消声器；TXF系列电站锅炉送风机消声器；TXR系列燃气轮机消声器；电站锅炉燃烧器的调风器系列；电站锅炉旁路消能器系列等等。2007年通过了中国特种设备检验协会的现场鉴定和评审，取得了三类（A2级）压力容器的制造许可证。
It can replace the boiler and hot water heating equipment installed, compared with the traditional solar water heaters, it can not only absorb heat in the air, can absorb solar energy, it will solar water heaters, water heaters and the respective merits of a perfect combination In one of the new water heater.
它可替代锅炉的供暖设备和热水装置，与传统太阳能热水器相比，它不仅可吸收空气中的热量，还可吸收太阳能，它将电热水器和太阳能热水器的各自优点完美的结合于一体的新型热水器。
This article discusses the reason of the noise and vibration caused by the air heater and air set pipe of No8 boiler of Fujian Nanping Paper Mill during test run and the measures to dispel them.
叙述了南纸股份有限公司#锅炉在试运行中空气预热器及冷风道产生振动和噪音的原因及消除措施。
Project Post-evaluation of Alteration on Boiler's Air Heater in Power Plant
火电厂锅炉二次风暖风器改造项目后评价
Causes and Countermeasures of Frequent Leakage of Boiler Air Heater Correlation of Premature Ejaculation with Central Lumber Intervertebral Disc Herniation
锅炉暖风器泄漏缺陷多发原因及对策早泄与中央型腰椎间盘突出相关性的初步研究
Its application in the low temperature air heater of100MW unit boiler and the result of industrial experiment are introduced.
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。
The results show that the boiler efficiency increased 1.24% and the flue gas loss reduced 1.41% after installed the heat pipe air heater.
结果表明，该炉加装前置式热管预热器后，排烟损失降低1.41%，锅炉效率提高1.24%。
Analyzed the main reason of low power for boiler air preheater and steam air heater because unreasonable drainage system lead to back water not flow smoothly and pipe vibration very big.
大坝发电有限责任公司II期锅炉空气预热器暖风器投入率底的原因，主要是由于疏水系统不合理，造成回水不畅，管道振动大。
The surge alarm of the axial-flow forced fan on Side B of Unit 2 boiler in Zhuhai Power Station is analyzed, and the root cause is deemed to be the blockage of the air heater that increased the resistance in the air duct.
分析珠海发电厂2号炉B侧轴流式送风机发出喘振报警信号的根本原因是暖风器引起风道阻力增加造成堵塞而引起的，处理办法是拆除掉毫无作用的暖风器。
Through a series of technical retrofit such as high and low pressure cylinder of steam turbine, condenser, boiler air pre-heater, low pressure economizer, pump and fan, the power consumption of main equipments and subsidiary motors was decreased obviously.
通过对汽轮机高低压缸通流部分、凝汽器、锅炉空气预热器密封、锅炉尾部加装低压省煤器、泵与风机等一系列技术改造后，主设备能耗和辅机电耗都有明显下降。
Through analysis of operation parameters concerning the fan and inspection of the secondary air system, it is believed that the main cause was the increase of steam air heater s resistance, making the resistance in secondary air system of the boiler to be increased.
通过对风机运行参数的分析及二次风系统的检查，认为其主要是暖风器阻力增加，造成锅炉二次风系统阻力增加所致。
The steam air heater is often used for preventing low-temperature corrosion and ash clogging in the boiler, but different influence upon economic efficiency of unit in operation may be resulted by different parameters of the said steam air heater.
锅炉常采用暖风器来预防低温腐蚀和堵灰，而暖风器不同的运行参数会对机组运行经济性产生不同影响。
For long time, the designers of recovery boiler usually do not set up inside air preheater for the soda recovery boiler in which reed pulp, bamboo pulp and wood pulp black liquor is burnt due to ash accumulation, the hot air for combustion is supplied by steam air heater outside the boiler.
长期以来，在碱回收炉的炉型设计中，由于积灰的原因，对于燃烧苇浆、竹浆、木浆黑液的碱炉通常不设置炉内空气预热器，燃烧所需热风由炉外蒸汽空气加热器供给。
Coal-fired boiler; steam air heater; retrofit
燃煤锅炉；暖风器；改进
Heat pipe air pre-heater is adopted to recover gas heat to heat up cold air for burning, reducing flue gas temperature and increasing heat efficiency of injecting steam boiler.
采用热管式空气预热器，利用排烟热量加热冷空气，降低了烟气温度，减少排烟热损失，提高注汽炉热效率。