1) hot-water chain boiler
热水链条锅炉
1.
8MW hot-water chain boiler into a CWS-fired boiler, the adjustment in combustion and the results of the coal-water fuel combustion test on the retrofitted 2.
8 MW热水链条锅炉改烧水煤浆的改造设计及改造后的水煤浆燃烧调试和燃烧试验的结果。
2) chain-boiler
链条锅炉
1.
The effect and process scheme for combustion of chain-boiler when the quality of coal changed;
煤质变化对链条锅炉燃烧影响及处理方案
3) chain grate boiler
链条锅炉
1.
Comprehensive reconstruction of chain grate boiler for energy saving and consumption reduction
链条锅炉节能降耗综合改造
2.
In consideration of the very frequent load fluctuations of chain grate boilers with a steam capacity of 10 t/h and lower a dynamic mathematical model was set up by using a modular modeling method for the steam-water system and combustion system of a 10 t/h chain grate boiler.
针对10 t/h及以下容量链条锅炉负荷的频繁波动,采用模块化的建模方式建立了一台10 t/h链条锅炉的汽水系统和燃烧系统的动态数学模型,并进行了仿真试验,得到炉排速度和空气量发生变化时锅炉燃烧率、蒸汽流量、过热汽温和汽包水位的实时变化量和趋势。
3.
Imperfections that appear in stratified combustion of chain grate boilers have successfully been dealt with, to raise the boilers output and efficiency and also to alleviate contamination caused by smoke and dust.
对链条锅炉层燃中出现的弊病提出妥善处理意见 ,以提高锅炉出力和效率 ,减少烟尘污染。
4) chain boiler
链条锅炉
1.
New type loose coal equipment of chain boiler;
链条锅炉的新型松煤装置
2.
Application Of Pulverized coal combustion technology in chain boiler
煤粉燃烧技术在链条锅炉中的应用
3.
This article introduces several measures of improving the heat transfer path of the chain boiler, and points out that the reasonable distribution arrangement of the heated surface, preventing fume to short circuit, keeping clean the heated surface and the adding tail heated surface could improve the thermal efficiency so as to obtain obvious result of energy saving.
介绍了改善链条锅炉本身传热途径的几种措施 ,即从受热面的合理分配布置 ,防止烟气短路 ,保持受热面内外部洁净 ,加装尾部受热面入手来提高锅炉热效率 ,节能效果明
5) chain bolier
链条锅炉
1.
It is ameliorated to equipment of chain bolier supply coal by the technology of delamination burnt, the coal burnt on stove row delamination burnt, coal powder become suspend sate in the boier, it make the coal burnt completeness, so reduce the contain carbon of slag, that improve thermal efficiency of the boiler, it is a way to reduce energy consumption.
利用分层燃烧技术对链条锅炉给煤装置进行改造,使煤在炉排上分层燃烧,是使煤燃烧完全,降低出渣含碳量,提高锅炉热效率,降低能源消耗的有效途径。
6) chain-grate boiler
链条锅炉
1.
A discussion is made on the technical renovation in the fields of arch structure, heat-resistant mat reinforcement, refractory of both arch and roof, and fixed mode of shelf rest for skimmer in the coal-fired chain-grate boiler with evaporation capacity of 35t/h.
对蒸发量为35t/h的燃煤链条锅炉的炉拱结构、耐热钢筋网,炉拱、炉顶耐火材料,挡渣器搁座的固定方式的技术改造进行了探讨。
2.
Due to very low efficiency and low-level automation of most of current domestic chain-grate boiler, an advanced energy-saving automatic control and supervisory system suitable for chain-grate boiler was developed.
链条锅炉是重要的工业民用设备,针对大多数链条锅炉效率和自动化水平低下的现状,研制了一种适于链条锅炉的先进的节能自动监控系统。
3.
Comparing with CFB boiler, the chain-grate boiler with lower thermal efficiency (50%~60%), higher unit coal consumption(more than 180 kg/tce)and lower draw-off rate(about 70%) can\'t meet the requirements of the energy conservation and environmental protection.
同CFB锅炉相比,链条锅炉热效率低(50%~60%)、煤单耗高(标煤180kg/t以上)、出汽率低(70%左右),不能满足节能和环保的要求。
补充资料:动力机械: 热水锅炉
生产采暖和生产工艺用热水的锅炉﹐有时也可作为热电站的高峰供热锅炉﹐以调节热网负荷。热水锅炉内的水温低于饱和温度﹐与蒸汽锅炉相比﹐热水锅炉的烟气与水的温差较大﹐水垢少﹐传热情况较好﹐而且热水供热系统比蒸汽供热系统的热损失小得多﹐所以热水锅炉用于供热有较好的节能效果。中国将出水温度在 130℃以上的称为高温热水锅炉﹐低于 130℃的称为低温热水锅炉。
早期的小容量低温热水锅炉大多是铸铁对片组合式锅炉。这种锅炉本体由一片片的铸铁对片组合而成﹐可按产热量大小来配置对片数。铸铁对片组合式锅炉具有耐氧和酸腐蚀的特点﹐但产热量小﹐只用于供热量较小的场合。 大容量高温热水锅炉都是钢管式的﹐通常根据锅炉辐射受热面上介质流动方式分为自然循环式和直流式两种。 自然循环热水锅炉的结构与蒸汽锅炉相仿(见图 自然循环热水锅炉 )。进水一般先经对流受热面再经辐射受热面﹐最后由上锅筒顶部引出。在燃用含硫量较高的燃料和进水温度有波动时﹐为防止低温区受热面(省煤器)受烟气腐蚀和减少管内汽化产生水击﹐也可采用进水先经辐射受热面﹑后经对流受热面的方式﹐以提高低温区受热面的壁温。热水锅炉内不发生水的汽化﹐也无过热器﹐不存在汽水分离的问题﹐所以锅筒直径可以减小。
直流式热水锅炉没有锅筒﹐钢材耗量较低﹐但在运行中遇到停电时可能因进水突然中断和管壁得不到充分冷却而造成设备事故。设计直流式热水锅炉时﹐要求管内的水有一定的流速和管间流量分配均匀﹐以避免水速低的管子中积聚气体和局部汽化。热水锅炉的出水温度一般至少应比工作压力下的饱和温度低20℃﹐以保证锅炉内不发生汽化。
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