| D daily range 日较差(6) days of heating period 采暖期天数(9) deafener 消声器(99) decibel(dB) 分贝(96) degree-days of heating period 采暖期度日数(9) degree of subcooling 过冷度(79) degree of superheat 过热度(80) dehumidification 减湿(66) dehumidifying cooling 减湿冷却(66) density of dust particle 真密度(44) derivative time 微分时间(89) design conditions 计算参数(2) desorption 解吸(49) detecting element 检测元件(93) detention period 延迟时间(18) deviation 偏差(87) dew-point temperature 露点温度(2) dimond-shaped damper 菱形叶片调节阀(53) differential pressure type flowmeter 差压流量计(103) diffuser air supply 散流器(54) diffuser air supply 散流器送风(69) direct air conditioning system 直流式空气调节系统(64) direct combustion 直接燃烧(48) direct-contact heat exchanger 汽水混合式换热器(28) direct digital control (DDC) system 直接数字控制系统(92) direct evaporator 直接式蒸发器(83) direct-fired lithiumbromide absorption-type refrigerating machine 直燃式溴化锂吸收式制冷机(85) direct refrigerating system 直接制冷系统(80) direct return system 异程式系统(20) direct solar radiation 太阳直接辐射(10) discharge pressure 排气压力(76) discharge temperature 排气温度(76) dispersion 大气扩散(49) district heat supply 区域供热(15) district heating 区域供热(15) disturbance frequency 扰动频率(100) dominant wind direction 最多风向(7) double-effect lithium-bromide absorption-type refigerating machine 双效溴化锂吸收式制冷机(85) double pipe condenser 套管式冷凝器(82) down draft 倒灌(39) downfeed system 上分式系统(21) downstream spray pattern 顺喷(67) drain pipe 泄水管(23) drain pipe 排污管(23) droplet 液滴(44) drv air 干空气(65) dry-and-wet-bulb thermometer 干湿球温度表(102) dry-bulb temperature 干球温度(2) dry cooling condition 干工况(67) dry dust separator 干式除尘器(56) dry expansion evaporator 干式蒸发器(83) dry return pipe 干式凝结水管(22) dry steam humidifler 干蒸汽加湿器(72) dualductairconing ition 双风管空气调节系统(63) dual duct system 双风管空气调节系统(63) duct 风管、风道(51) dust 粉尘(43) dust capacity 容尘量(47) dust collector 除尘器(56) dust concentration 含尘浓度(46) dust control 除尘(46) dust-holding capacity 容尘量(47) dust removal 除尘(46) dust removing system 除尘系统(46) dust sampler 粉尘采样仪(104) dust sampling meter 粉尘采样仪(104) dust separation 除尘(45) dust separator 除尘器(56) dust source 尘源(45) dynamic deviation 动态偏差(88) E economic resistance of heat transfer 经济传热阻(17) economic velocity 经济流速(26) efective coefficient of local resistance 折算局部阻力系数(26) effective legth 折算长度(25) effective stack height 烟囱有效高度(50) effective temperature difference 送风温差(70) ejector 喷射器(85) ejetor 弯头(24) elbow 电加热器(73) electric heater 电加热段(71) electric panel heating 电热辐射采暖(13) electric precipitator 电除尘器(57) electricradian theating 电热辐射采暖(13) electricresistance hu-midkfier 电阻式加湿器(72) electro-pneumatic convertor 电—气转换器(94) electrode humidifler 电极式加湿器(73) electrostatic precipi-tator 电除尘器(57) eliminator 挡水板(74) emergency ventilation 事故通风(34) emergency ventilation system 事故通风系统(40) emission concentration 排放浓度(51) enclosed hood 密闭罩(42) enthalpy 焓(76) enthalpy control system 新风〕焓值控制系统(91) enthalpy entropy chart 焓熵图(77) entirely ventilation 全面通风(33) entropy 熵(76) environmental noise 环境噪声(97) equal percentage flow characteristic 等百分比流量特性(89) equivalent coefficient of local resistance 当量局部阻力系数(26) equivalent length 当量长度(25) equivalent[continuous A] sound level 等效〔连续A〕声级(96) evaporating pressure 蒸发压力(75) evaporating temperature 蒸发温度(75) evaporative condenser 蒸发式冷凝器(83) evaporator 蒸发器(83) excess heat 余热(35) excess pressure 余压(37) excessive heat 余热(35) exergy (76) exhaust air rate 排风量(35) exhaust fan 排风机(41) exhaust fan room 排风机室(41) exhaust hood 局部排风罩(41) exhaust inlet 吸风口(54) exhaust opening 吸风口(54) exhaust opening orinlet 风口(54) exhaust outlet 排风口(54) exaust vertical pipe 排气〕烟囱(50) exhausted enclosure 密闭罩(42) exit 排风口(54) expansion 膨胀(79) expansion pipe 膨胀管(23) explosion proofing 防爆(36) expansion steam trap 恒温式疏水器(32) expansion tank 膨胀水箱(28) extreme maximum temperature 极端最高温度(6) extreme minimum temperature 极端最低温度(6) F fabric collector 袋式除尘器(57) face tube 皮托管(103) face velocity 罩口风速(42) fan 通风机(55) fan-coil air-conditioning system 风机盘管空气调节系统(64) fan-coil system 风机盘管空气调节系统(64) fan-coil unit 风机盘管机组(72) fan house 通风机室(41) fan room 通风机室(41) fan section 风机段(72) feed-forward control 前馈控制(91) feedback 反馈(86) feeding branch tlo radiator 散热器供热支管(23) fibrous dust 纤维性粉尘(43) fillter cylinder for sampling 滤筒采样管(104) fillter efficiency 过滤效率(47) fillter section 过滤段(71) filltration velocity 过滤速度(48) final resistance of filter 过滤器终阻力(47) fire damper 防火阀(53) fire prevention 防火(36) fire protection 防火(36) fire-resisting damper 防火阀(53) fittings (通风〕配件(52) fixed set-point control 定值调节(91) fixed support 固定支架(24) fixed time temperature (humidity) 定时温(湿)度(5) flame combustion 热力燃烧(48) flash gas 闪发气体(78) flash steam 二次蒸汽(14) flexible duct 软管(52) flexible joint 柔性接头(52) float type steam trap 浮球式疏水器(32) float valve 浮球阀(31) floating control 无定位调节(88) flooded evaporator 满液式蒸发器(83) floor panel heating 地板辐射采暖(13) flow capacity of control valve 调节阀流通能力(90) flow characteristic of control valve 调节阀流量特性(89) foam dust separator 泡沫除尘器(57) follow-up control system 随动系统(92) forced ventilation 机械通风(33) forward flow zone 射流区(69) foul gas 不凝性气体(78) four-pipe water system 四管制水系统(65) fractional separation efficiency 分级除尘效率(47) free jet 自由射流(68) free sillica 游离二氧化硅(43) free silicon dioxide 游离二氧化硅(43) freon 氟利昂(77) frequency interval 频程(97) frequency of wind direction 风向频率(7) fresh air handling unit 新风机组(71) fresh air requirement 新风量(67) friction factor 摩擦系数(25) friction loss 摩擦阻力(25) frictional resistance 摩擦阻力(25) fume 烟〔雾〕(44) fumehood 排风柜(42) fumes 烟气(44) |