- 更多网络例句与烟道受热面相关的网络例句 [注:此内容来源于网络,仅供参考]
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The simulation results show that staged air can significantly reduce tangential circle diameter of upper parts of furnace and lower heat transfer difference of horizontal gas flue; the field test results show that the proper ratio of staged air in the total air can make tubes wall temperature distribution of high-temperature superheater uniform, and tubes' peak temperature lowered 5~10℃.
模拟计算结果表明炉内分级送风对于减小炉膛上部切圆直径、降低水平烟道内的热偏差作用明显;现场试验结果表明,适度增大炉内分级送风比例使高温过热器管壁温度分布更均衡,峰值温度降低5~10℃,使受热面运行安全性得以提高。
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There is a large amount of ash after coals combustion, which results that the heat-exchanger is abraded in the tail flue of the boilers in the power plant, further more, results in a great deal of the safety problems and the economy loss.
在火力发电厂中,煤燃烧后形成的烟气中含有大量飞灰,灰粒通常保持固体状态,对于锅炉尾部烟道中的受热面带来了很严重的磨损,从而造成了大量的安全问题和经济损失。
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For coal-fired boilers: coal rate of 8 ~ 20%; clear coking coal-fired system 50 ~ 95%; to reduce sulfur emissions 20 ~ 30%; to reduce harmful gas emissions 50 to 95 percent; firepower improve about 20%; lower value of about 14% of spontaneous combustion, and life brought about by the extension of the boiler to reduce the repair cycle of the furnace, flue, heating surface, such as equipment maintenance Qing Jiao role in enhancing the stability of combustion, reducing harmful gas emissions and other benefits.
对于燃煤锅炉:节煤率为8~20%;清除燃煤系统结焦50~95%;降低硫排放20~30%;降低有害气体排放50~95%;火力提高20%左右;降低自燃值14%左右,并带来延长锅炉使用寿命,减少维修周期,对炉膛、烟道、受热面等设备具有清焦保养作用,提高燃烧的稳定性,减少有害气体的排放等效益。
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These factors have seriously influenced the security and economical operation of the unit. This paper firstly summarizes the research background and the general situation of resarch about the overheating problem of boiler's high-temperature surface ,introduces the aspects and research findings in this field such as flux deviation、thermal deviation、flue gas velocity deviation at the exit of furnace and tee bends,et al.Then analyses the reason why high-temperature surfaces are overheated from such aspects as design、manufacture、operation, et al and points out one of the main factors that cause the overheating of reheaters is the flue gas velocity deviation caused by the remaining turning at the exit of furnace.
本文首先综合论述了课题的研究背景和目前电站锅炉高温受热面超温问题的研究概况,介绍了国内外流量偏差、热偏差、炉膛出口残余旋转、&三通&等研究方向和研究成果,然后从锅炉的设计、制造、运行等方面分析了高温再热器超温的原因,指出水平烟道内气流的残余旋转是造成再热器超温的主要原因之一。
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The b oilers adopt horizontal square duct with membrane tube walls laid around and hea t transfer surface of bare tubes, welded-fin tubes and spiral fin tubes.
两台 锅炉均采用直通卧式方烟道结构,烟道的四周为膜式水冷壁,受热面为38mm× 4mm的光管、双翅片管和螺旋鳍片管。
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Results show that a combustion technique by increasing upper half counter offsetting auxiliary airs progressively and biasing superheater division panels can eliminate gas imbalance and heat deviation , decrease slagging on furnace and reduce NOx emission effectively.
某300MW 逆时针切向布置燃烧器锅炉在不同二次风反切方式下分隔屏向左偏置一定角度时,炉膛、烟道气流流动特性模型试验和数值模拟的研究结果表明:燃烧器上半部分二次风递增反切分隔屏偏置一定角度的燃烧技术能显著改善烟道偏流现象,可防止过大热偏差引起高温对流受热面超温、爆管,同时能降低炉内燃烧器区域结渣程度、减少NOx 生成,且改造方便、效果明显。
- 更多网络解释与烟道受热面相关的网络解释 [注:此内容来源于网络,仅供参考]
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flue surface:烟道受热面
flue shutter ==> 烟道闸板 | flue surface ==> 烟道受热面 | flue tile ==> 烟道瓦筒
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flue heating surface:烟道受热面
flue header 排烟联箱 | flue heating surface 烟道受热面 | flue loss 烟道损失
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flue heating surface:烟管受热面
"烟道气温度","flue gas tamperature" | "烟管受热面","flue heating surface" | "焰管塞","flue plug"
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flue heating surface:焰管受热面,烟道受热面,炉胆受热面,火管受热面
flue heating ==> 管道加热 | flue heating surface ==> 焰管受热面,烟道受热面,炉胆受热面,火管受热面 | flue liner ==> 烟道衬块