1、floor panel heating21墙壁辐射采暖wall panel heating22金属辐射采暖metal radiant panel heating23煤气红外线辐射采暖gas-fired infrared heating24电热辐射采暖electric radiant heating; electric panel heating25火炉采暖stove heating26太阳能采暖solar heating27热源heat source28热媒heating medium29饱和蒸汽saturated steam30过热蒸汽superheated steam; overheat
2、steam31二次蒸汽flash steam32汽水混合物steam water mixture33热媒参数heating medium parameter34供水温度supply water temperature35回水温度return water temperature36供回水温度temperature difference between supply and return water37供汽压力pressure of steam supply38凝结水背压力back pressure of steam trap39锅炉房boiler room; boiler house; boil
3、er plant40供热heat supply; heating41区域供热district heating; district heat supply42热网heat supply network; heat distributing network43热力入口building heating entry44开式回水open return45闭式回水closed return46余压回水back pressure return47闭式满管回水dosed full flow return1.2 围护结构与热负荷围护结构building envelope空气间层air space; airspa
4、ce传热heating transfer; heat transmission稳态传热steady-state heat transfer非稳态传热unsteady-state heat transfer热流量heat flow rate导热系数Thermal conductivity（coefficient）;heat conductioncoefficient; heat conductivity导温系数thermal diffusivity热阻thermal resistance; heat resistance表面换热系数surfacefilmthermal conductance;
5、surface coefficient ofheat transfer表面换热阻surfacefilm resistance of heat thermal transfer传热系数coefficient of heat transfer; overall heat transmissioncoefficient传热阻resistance of heat transfer最大传热系数maximum coefficient of heat transfer最小传热minimum resistance of heat transfer经济传热阻economic resistance of heat
6、 transfer蓄热系数coefficient of accumulation of heat; coefficient of thermalstorage热惰性指标（D 值）index of thermal inertia（value D）热稳定性thermal stability; heat endurance衰减倍数damping factor延迟时间heat（thermal）lag; detention period蒸汽渗透系数coefficient of vapor permeability; coefficient of vapo（u）rpermeation蒸汽渗透阻resist
7、ance to water vapor permeability; resistance to watervapor permeation耗热量heat loss基本耗热量basic heat loss附加耗热量additional heat loss围护结构温差修正系数temperature difference correction factor of envelope温度梯度temperature gradient朝向修正率correction factor for orientation风力附加率additional factor for wind force外门附加率addition
8、al factor for exterior door高度附加率additional factor for room height间歇附加率additional factor for intermittent heating冷风渗透耗热量heat loss by infiltration; infiltration heat loss通风耗热量ventilation heat loss热负荷heating load1.3 采暖系统采暖系统heating system热水采暖系统hot water heating system蒸汽采暖系统steam heating system真空采暖系统vac
9、uum heating system; vacuum return-line heating system蒸汽喷射热水采暖系统steam-jet hot water heating system散热器采暖系统radiator heating system热风采暖系统warm-air heating system; hot air heating system同程式系统reversed return system异程式系统direct return system单管采暖系统one（single）-pipe heating system垂直单管采暖系统vertical one（single）-pi
10、pe heating system水平单管采暖系统one（single）-pipe loop circuit heating system单管顺序式采暖系统one（single）-pipe series-loop heating system单管跨越式采暖系统one（single）-pipe circuit（cross-over） heating system双管采暖系统two-pipe heating system单双管混合式采暖系统one-and-two pipe combined heating system上分式系统downfeed system下分式系统upfeed system中分
11、式系统midfeed system1.4 管道及配件采暖管道heating pipe line热水管hot water pipe蒸汽管steam pipe凝结水管condensate pipe干式凝结水管dry return pipe湿式凝结水管wet return pipe总管main pipe; main; trunk pipe干管 main ;立管riser支管branch pipe; branch散热器供热支管feeding branch of radiator散热器回水支管return branch of radiator排气管vent; vent pipe泄水管drain pipe
12、旁通管by-pass pipe膨胀管expansion pipe循环管circulating pipe排污管drainage pipe; blow off pipe; blowdown溢流管overflow pipe管道配件pipe fittings管接头coupling活接头union异径管接头reducing coupling弯头elbow三通tee四通cross丝堵screwed plug; plug补心bushing长丝close nipple; shoulder nipple丝对screw nipple固定支架fixed support活动支架movable support1.5 水
13、力计算水力计算hydraulic calculation环路circuit; loop最不利环路index circuit共同段common section非共同段non-common section管段pipe section管段长度length of pipe section当量长度equivalent length折算长度effective length摩擦阻力friction loss; frictional resistance比摩阻specific frictional resistance摩擦系数friction factor绝对粗糙度absolute roughness相对粗糙
14、度局部阻力local resistance局部阻力系数coefficient of local resistance当量局部阻力系数equivalent coefficient of local resistance折算局部阻力系数effective coefficient of local resistance阻力平衡hydraulic resistance balance压力损失pressure drop水力失调hydraulic disorder极限流速limiting velocity经济流速economic velocity系统阻力system resistance作用半径opera
15、ting range资用压力available pressure工作压力working pressure; operating pressure静压static pressure动压velocity pressure全压total pressure1.6 采暖设备及附件采暖设备heating equipment; heating appliance锅炉boiler热水锅炉hot water boiler蒸汽锅炉steam boiler换热器heat exchanger水水式换热器water-water type heat exchanger汽水式换热器steam-water type heat
16、 exchanger表面式换热器surface-type heat exchanger; indirect heat exchanger汽水混合式换热器steam-water mixed heat exchanger; direct-contact heatexchanger蒸汽喷射器steam ejector膨胀水箱expansion tank凝结水箱condensate tank开式水箱open tank闭式水箱closed tank补给水泵make-up water pump循环泵circulating pump加压泵booster凝结水泵condensate pump手摇泵hand p
17、ump真空泵vacuum pump散热器radiator; heat emitter对流散热器convector铸铁散热器cast iron radiator钢制散热器steel radiator光面管散热器pipecoil; pipe radiator暖风机unit heater轴流式暖风机unit heater with axial fan离心式暖风机unit heater with centrifugal fan空气加热器air heater空气幕air curtain热风幕warm air curtain燃油热风器oil-fired unit heater燃气热风器gas-fired
18、unit heater金属辐射板metal radiant panel块状辐射板unit radiant panel带状辐射板strip radiant panel红外线辐射器infrared radiant heater混水器water-water jet除污器strainer分汽缸steam manifold; steam header分水器header集水器集气罐air collector补偿器compensator减压阀reducing valve; pressure reducing valve安全阀safety valve; pressure relief valve止回阀chec
19、k valve; nonreturn valve48截止阀stop valve49闸阀gate valve50角阀angle valve51浮球阀float valve52放气阀 air vent53自动放气阀automatic vent54散热器调节阀radiator valve55疏水器steam trap56浮桶式疏水器upright bucket type steam trap57倒吊桶式疏水器inverted bucket type steam trap58浮球式疏水器float type steam trap59热动力式疏水器thermodynamic type steam tra
20、p60恒温式疏水器expansion steam trap; thermostatic steam trap2 通风术语2.1 一般术语通风ventilation工业通风industrial ventilation自然通风natural ventilation机械通风mechanical ventilation; forced ventilation联合通风natural and mechanical combined ventilation全面通风general ventilation; entirely ventilation; general air change全面排风general
21、exhaust ventilation（GEV）有组织进风organized air supply有组织排风organized exhaust无组织进风unorganized air supply无组织排风unorganized exhaust局部通风local ventilation局部送风local relief局部排风local exhaust ventilation（LEV）槽边通风rim ventilation; slot exhaust on edges of tanks事故通风emergency ventilation诱导通风inductive ventilation单向流通风u
22、nidirectional flow ventilation通风量ventilation rate换气次数air changes; ventilating rate进风量supply air rate排风量exhaust air rate风量平衡air balance热平衡heat balance余热excess heat; excessive heat余湿moisture excess有害物质harmful substance蒸汽vapo（u）r有害物质浓度concentration of harmful substance质量浓度mass concentration体积浓度volumetr
23、ic concentration计数浓度number concentration; particle number concentration最高容许浓度maximum allowable concentration（MAC）防火fire protection; fire prevention防爆explosion proofing防烟smoke control排烟smoke extraction2.2 自然通风与隔热降温有组织自然通风organized natural ventilation; controlled natural ventilation无组织自然通风unorganized
24、natural ventilation; uncontrolled natural穿堂风through flow; through-draught; cross-ventilation自然排风系统natural exhaust system热压thermal pressure; thermal buoyancy; stack effect pressure风压wind pressure余压excess pressure建筑气流区building flow zones稳定气流区contour zone正压区zone of positive pressure空气动力阴影区recirculation cavity; zone of recirculating flow; zone ofaerodynamic shadow尾流区zone of wake负压区zone o
