S

safety valve安全阀

samling hole测孔

sampling port测孔

saturated steam饱和蒸汽

saturation humidity ratio饱和含湿量

screw compressor螺杆式压缩机

screwnipple丝对

screwed plug丝堵

scondary refrigerant载冷剂

secondary return air二次回风

selective control system选择控制系统

selector选择器

self-contained cooling unit冷风机组

self learning system自学习系统

sensible cooling等湿冷却

sensible heat显热

sensible heating等湿加热

sensing element敏感元件

sensor传感器

sequence control程序控制

set point给定值

settling chamber沉降室

setting velocity沉降速度

shading coefficient遮阳系数

shell and coil condenser壳管式冷凝器

shell and tube condenser 壳管式冷凝器

shell and tube evaporator壳管式蒸发器

sholder nipple长丝

shutter百叶窗

sidehood侧吸罩

sidewall air supply侧面送风

sieve-plate column筛板塔

single duct air conditioning system单风管空气调节系统

single duct system单风管空气调节系统

single-effect lithiumbromide absorption-type refrigerating machine单效溴化锂吸收式制冷机

sky radiation天空散射辐射

slide damper插板阀

sling psychrometer通风温湿度计

slip rate穿透率

slip diffuser条缝型风口

slip exhaust hood槽边排风罩

slot exhaust on edges of tanks槽边通风

slot outlet条缝型风口

sludge handling泥浆处理

smoke烟〔尘〕

smoke control防烟

smoke damper防烟阀

smoke exhaust damper排烟阀

smoke extraction排烟

smoke plume烟羽

smokeproof damper防烟阀

sol-air temperature综合温度

solar altitude太阳高度角

solar azimuth太阳方位角

solar constant太阳常数

solar declination太阳赤纬

solar heating太阳能采暖

solar irradiance太阳辐射照度

solar radiant heat太阳辐射热

solar radiation太阳辐射

solenoid valve电磁阀

sound absorber消声器

sound absorption吸声

sound absorption coefficient吸声系数

sound absorption material吸声材料

sound attenuation消声

sound deadening消声

sound deadening capacity消声量

sound insulation隔声

sound intensity level声强级

sound level声级

sound level meter声级计

sound power level声功率级

sound pressure level声压级

sound source声源

source of heat release散热源

space air diffusion气流组织

space cooling load房间冷负荷

space heat gain房间得热量

space heating采暖

space moisture load房间湿负荷

space temperature variation区域温差

specific enthalpy比焓

specific frictional resistance比摩阻

specific gas flow rate气布比

specific heat load散热强度

specific resistance比电阻

spinning disk humidifier离心式加湿器

split air conditioning system分体式空气调节器

split ranging control control分程控制

splitter导流板

spot temperature工作地点温度

spray chamber喷水段

spray fan喷雾风扇

spray nozzle喷嘴

spray nozzle density喷嘴密度

spray-type air washer section喷水段

spray-type evaporator喷淋式蒸发器

spread射流扩散角

spring shock absorber弹簧隔振器

stability稳定性

stack(排气〕烦囱

stack effect pressure热压

standard condition标准工况

standard rating[of refrigerating machine]标准制冷量

standby heating值班采暖

static deflection静态压缩量

static deflection静态偏差

static pressure静压

steady-state heat transfer稳态传热

steam boiler蒸汽锅炉

steame ejector蒸汽喷

射器

steam header分汽缸

steam heating蒸汽采暖

steam heating system蒸汽采暖系统

steam-jet xot water heating system蒸汽喷射热水采暖系统

steam jet refrigerating蒸汽喷射式制冷机

machinesteam jet refrigeration cycle蒸汽喷射式制冷循环

steam manifold分汽缸

steam pipe蒸汽管

steam trap疏水器

steam-water mixed heat exchanger汽-水混合式换热器

steam water mixture汽水混合物

steam-water type heat exchanger汽-水式换热器

steel radiator钢制散热器

stop valve截止阀

stove heating火炉采暖

strainer除污器

strantiicated air conditioning分层空气调节

strip radiant panel带状辐射板

strong liquor浓溶液

strong solution浓溶液

subcooling过冷

sub-duct assembly防回流装置

suction pressure吸气压力

suction pressure吸气温度

suction temperature回风口吸风速度

sun's altitude太阳高度角

sun's azimuth太阳方位角

saperheat过热

superheated steam过热蒸汽

supervisory computer control(SCC)system监督控制系统

supply air送风

supply air rate进风量

supply air temperaturd difference送风温差

supply fan送风机

supply fan room送风机室

supply water temperature供水温度

suppot(hanger)of duct风管支（吊）架

surface coefficient of heat transfer表面换热系数

surface[film]resistance of heat (thermal)transfer表面换热阻

surface(film)thermal conductance 表面换热系数

surface-type heat exchanger表面式换热器

suspended velocity悬浮速度

swirl diffuser旋流风口

system resistance系统坐力

T

tangential fan贯流式通风机

tapered cowl锥形风帽

tree 三通

temperature at work area作业地带温度

temperature at work place工作地点温度

temperature difference between supply and return water供回水温差

temperature difference correction factor of envelope围护结构温差修正系数

temperature field温度场

temperature gradient温度梯度

temperature inversion逆温

temperature of outgoing air排风温度

temperature recorder自记温度计

tem-days average temperature(humidity)旬平均温（湿）度

thermal anemometer热风速仪

thermal buoyancy热压

thermal conductivity[coefficient]导热系数

thermal diffusivity导温系数

thermal insulation保温

thermal insulation material保温材料

thermal inversion layer逆温层

thermal oxidation热力燃烧

thermal pressure热压

thermal resistance热阻

thermalstability热稳定性

thermal storage characteristic蓄热特性

thermal storage effect蓄热

thermal storage tank蓄冷水池

thermistor thermometer热敏电阻温度计

thermodynamic cycle热力循环

thermodynamic type steam trap热动力式疏水器

thermostat恒温器

thermostaticexpansion valve热力膨胀阀

thermostatic steam trap恒温式疏水器

three-pipe water system三管制水系统

throttling expansion节流膨胀

through air duct通过式风管

through-draught穿堂风

through flow穿堂风

throw射程

time constant of controlled plant调节对象时间常数

total heat全热（

total pressure全压

total scparation efficlency除尘效率

transducer传感器

transient过渡过程

transmissibility传递率

transmitter变送器

trunk duct递风〕总管

trunk pipe总管、干管

tube-in-tube condenser套管式冷凝器

turning vane涡轮流量计

turning vane导流板

twist outlet旋流风口

two banks opposing spray pattern对喷

two-pipe heating system双管采暖系统

two-pipe water system两管制水系统

two-position control双位调节

U

ultrasonic humidifier超声波加湿器

unconditioned zone非空气调节区

uncontrolled natural ventilation无组织自然通风

unidirectional flow ventilation单向流通风

union活接头

unit heater暖风机

unit heater with axial fan轴流式暖风机

unitheater with centrifugal fan离心式暖风机

unit radiant panel块状辐射板

unorganized air supply无组织进风

unorganized exhaust无组织排风

unorganized natural ventilation无组织自然通风

unsteady-state heat transfer非稳态传热

upfeed system下分式系统

upright bucket type steam trap浮桶式疏水器

upstream syray pattern逆喷

V

vacuum cleaner真空吸尘装置

vacuum cleaning installation真空吸尘装置

vacuum heating真空采暖

vacuum heating system真空采暖系统

vacuum pump真空泵

vacuum return-line heating system真空采暖系统

valve anthority阀权度

vapor蒸气

variable air volume(VAV)air conditioning system变风量空气调节系统

variable air volume (VAV) terminal device变风量末端装置

variable airea flowmeter转子流量计

velocity field速度场

relocity pressure动压

vent排气管、放气阀（、）

vent pipe排气管

ventilated roof通风屋顶

ventilating duct通风管道

ventilating rate换气次数

ventilation通风

ventilation equipment通风设备

ventilation heat loss通风设备

ventilation rate通风耗热量

ventilation rate通风量

Venturi scrubber文丘里除尘器

vertical on(single) pipe heating system垂直单管采暖系统

vertical-type evaporator直立管式蒸发器

vertical zoningof water水系统竖向分区

vibration振动

vibration isolation隔振

vibration isolator隔振器

vibration meter振动计

vibration pick-up拾振器

volume density堆积密度

volumteric concentration体积浓度

vortex scrubber冲激式除尘器