1) movable heat insulate layer
可调卫燃带
1.
Technological backgrounds, physical model of movable heat insulate layer and its mechanism for regulating temperature of flue gas and steam is introduced.
介绍了可调卫燃带的技术背景 ,物理模型及其调节锅炉烟温和汽温的基本原理 ,并利用几种不同的方法计算了可调卫燃带对炉内烟气的平均温度、炉膛出口烟气温度及炉内换热量与炉膛出口烟气焓的影响 ,在此基础上利用热力计算标准方法 ,计算了可调卫燃带展开面积对过热汽温的影响 。
2.
On the basis of reviewing the unsatisfactory aspects of currently applied pulverized coal combustion technologies, a new concept of movable heat insulate layer on furnace waterwall is put forward to improve the adaptability of boiler to coal rank and load variation.
在分析和总结现有煤粉燃烧技术对煤种和负荷适应性之局限性的基础上 ,提出了采用可调卫燃带来解决锅炉对煤种和负荷适应性的新思想 。
2) movable heat-insulate layer
可调卫燃带
1.
The background of movable heat-insulate layer is analyzed in detail.
详细分析了提出可调卫燃带的技术背景及煤质负荷变化对炉膛的内在要求,简单介绍了可调卫燃带的热力学及物理模型,简要说明了可调卫燃带对锅炉主要性能的影响。
2.
On the basis of reviewing the unsatisfactory aspects of currently applied pulverized coal combustion technologies, a new concept of quasi-constant temperature combustion, which is based on movable heat-insulate layer, is first put forward for pulverized coal.
在分析现有煤粉燃烧技术局限性的基础上,提出了基于可调卫燃带准恒温燃烧的新思想。
3) ignition belt
卫燃带
1.
Some reasons of boiler coking have been found such as unreasonable laying of the ignition belt,uneven air speed at the outlet of the burner, non-standard coal fine,non-uniform air distribution and exceedingly high oxygen.
对300 MW机组锅炉燃烧器区域的结焦问题进行了试验研究,发现卫燃带敷设不合理、燃烧器出口风速不均匀、煤粉细度不达标、配风不均匀及氧量过高是造成炉膛结焦的原因;提出了相应的改进措施,从而减弱了炉膛结焦,降低飞灰可燃物,使机组运行稳定。
2.
It is believed that the reasonably designed diameter of imagined tangential circle, the best layout of ignition belt onto the water-wall at side with back to fire, as well as spraying anti-corrosiion material coatings on area the high-temperature corrosion is easily to occur can effectively prevent and alleviate serious slagging an.
对切圆燃烧锅炉结渣及高温腐蚀的发生部位及其规律进行了研究,结果表明,通过设计合理的假想切圆直径,尽可能将卫燃带布置在背火侧水冷壁上,以及在易发生高温腐蚀区域喷涂防腐材料等,可有效防止或减缓水冷壁的严重结渣或高温腐蚀。
3.
It is believed that the main causes are as follows:(1) undue arrangement of ignition belt on the water-wall; (2) the designed furnace structure is relatively somewhat small.
对华能德州电厂三期2台2209t/h锅炉结焦的原因进行了分析,认为其主要因水冷壁卫燃带布置过多,炉膛结构设计相对偏小所致。
4) refractory belt
卫燃带
1.
New-type layout of refractory belt in boiler with tangential firing burners;
锅炉卫燃带新型布置方式
2.
Shimen Power Plant s 1 021t/h boiler was originally designed without a refractory belt.
石门电厂1 021 t/h锅炉原设计无卫燃带,根据实际燃煤和低负荷运行、调峰情况,运用燃煤着火燃烧的基本原理,在火嘴边适当部位敷设一种块状拼集凹形卫燃带,改善着火燃烧条件,使锅炉满足了实际燃煤和调峰运行的需要。
5) heat-insulation layer
卫燃带
1.
Detachable ceramic heat-insulation layer and its application in coal-fired boilers;
可拆卸式陶瓷隔热板卫燃带在电厂锅炉上的应用
2.
Analysis and experiments were carried out on one case that ash deposited on the heat-insulation layer(refractory) in one boiler burning coal water slurry with high ash fusion temperatures(AFTs)(with initial deformation temperature above 1 400℃).
针对一台燃用高熔点灰(初始变形温度大于1400℃)的水煤浆锅炉内卫燃带上(耐火材料)发生较严重结渣的情况进行了分析和实验研究对于卫燃带上不同阶段灰渣沉积的元素分析表明,卫燃带上初始阶段、中间阶段与成熟阶段沉积渣样铁和钙元素表现出富集。
6) Heat-insulating refractory
卫燃带
1.
Almost all PC-fired boilers, burning low rank coals, have been adopting heat-insulating refractory liner on their furnace waterwalls to improve combustion.
卫燃带是实现低质燃煤锅炉稳定高效燃烧最有效最简单的方法,国内外低质燃煤锅炉几乎都采用卫燃带稳燃,但卫燃带容易引起炉内结渣。
补充资料：调卫
1.调理保养。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条