循环流化床锅炉专业词汇英汉对照

1 循环流化床锅炉专业词汇：

CFB boiler (circulating fluidized bed boiler) 循环流化床锅炉

fuel燃料

bottom ash 底渣

circulating ash循环灰

limestone石灰石

fluidized air流化风

separator分离器

circulating combustion循环燃烧

heat transfer传热

consistence(density) of particles颗粒浓度

medium transfer传质

desulphurizer脱硫剂

combustion chamber燃烧室

coal feeder给煤机

material feeder给料机

air distributor布风板

cyclone separator旋风分离器

heat exchanger换热器

back pass尾部烟道

convection heating surface对流受热面

bag filter布袋除尘器

electrostatic precipitator(ESP)静电除尘器

stack, chimney烟囱

bed material床料

upright pipes （vertical pipe）立管

material-returning system回料系统

Tapping (bulk packing)density堆积密度

Dense region密相区

secondary air二次风

spout喷口

gap rate空隙率

Dilute region稀相区

airflow气流

conical section锥段

elutriation扬析

Transition region过渡区

carrying over phenomena夹带现象

Fluidized speed流化速度

empty tower velocity空塔速度

apparent speed表观速度 2 heat carrying载热

formula(equation)公式、方程式

flue gas烟气

cross-section of furnace炉膛截面积

dynamic control combustion动力控制燃烧

flux通量

adaptability适应性

peak adjustment调峰

heat transfer coefficient传热系数

slagging结渣

flameout灭火

explosion爆炸

contamination污染物

flue gas and air烟风

auxiliary power厂用电

abrasion-resistant refractory material耐磨耐火浇筑料

expansion膨胀

sealing密封

boiler proper system锅炉本体系统

boiler auxiliary system锅炉辅助系统

combustion system燃烧系统

steam & water system汽水系统

ash handling system灰处理系统

ignition system点火系统

Furnace炉膛

material-returning vessel返料器

External heat exchanger外置式热交换器

slag cooler冷渣器

limestone silo石灰石仓

Fluidized air chamber流化风室

steam Drum汽包

convection superheater对流过热器

economizer省煤器

Primary air一次风

Air preheater空气预热器

I.D. fan (induced draft )引风机

F.D. fan (forced draft ) 送风机

lower secondary air下二次风

Upper secondary air上二次风

Limestone fan石灰石风机

boiler wall炉墙

water wall水冷壁

straight section直段

denitrogened脱氮 3 denitration脱硝

air nozzles风帽

orifice小孔

air-distributor布风板

inner pipe内管

external cover外罩

annular base plate环形底板

bell glass air nozzle钟罩式风帽

deformation变形

below-bed ignition床下点火

secondary air input二次风入口

decomposition分解过程

superheated wall过热屏

reheated wall再热屏

separating wall分隔墙

parameter参数

start-up启动

shut down 停机

HT insulated cyclone separator高温绝热旋风分离器

steam(water)-cooled cyclone separator汽（水）冷旋风分离

boiler rating锅炉出力

heat radiation loss散热损

maintenance维修

inertial separator惯性分离器

shutter(louver) separator百叶窗分离器

air lock device锁气器

(rated)nominal load额定负荷

evaporative rating蒸发出力

fluidized seal material returning device流化密封返料器

Valve type material returning device阀型返料器

platen heating surface屏式受热面

evaporator蒸发器

screening 筛分

coarse screening宽筛

crushing characteristics破碎特性

granularity粒度

screen cloth筛网

screening mesh筛孔

mesh diameter筛分孔径

screening residue筛余量

volatile挥发

specific surface area比表面积

particle sphericity颗粒球形度

spherical degree球形度 4 median diameter中位径

gas density气体密度

Critical bubbling velocity临界鼓泡速度

gas back mixing气体返混

fine powder细粉

freely falling body motion自由落体运动

gravity重力

floatage/ bouyance浮力

air flow dragging force气流曳力

accelerating velocity加速

equilibrium relationship平衡关系

maximum sedimentation velocity终端沉降速度

relative motion相对运动

static particle静止颗粒

gas-solid sliding velocity气固滑移速度

critical value临界值

heat transmission factor传热系数

near-wall region近壁区

gas phase气相

gas film气膜

bed layer床层

particle mass 颗粒团

dispersion phase弥散相

heat transfer wall surface传热壁面

gas phase convection heat transfer coefficient气相对流换热系数

particle convection heat transfer coefficient颗粒对流换热系数

radiant heat-transfer coefficient辐射换热系数

heat emission coefficient放热系数

volume flow体积流量

high intensity高强度

emulsification phase乳化项

fixed bed固定床

material feeding bunker加料仓

separation and returning system分离回送系统

pneumatic conveying气力输送

vortex flow漩涡流动

moving bed移动床

ash Balance灰平衡

circulating circuit循环回路

heat transfer mechanism传热机理

air duct风道

bed density 床层密度

thermal-conductivity导热系数(导热率)

volatile matter挥发物