ДСТУ EN 12792:2008
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1 2 4 1 2 З? 4 5 5.1 5.2 5.3 5.4 EN 12792:2003 —? —? —? —? —? —? —?
Terms and definitions of conceptsConditional symbols
1 2 EN 779 Particulate air filters for general air ventilation — Determination of the filtration performance
EN ISO 5135 Acoustics — Determination of sound power levels of noise from air terminal devices, high/ low velocity/pressure assemblies, dampers and valves by measurement in a reverberation room (ISO 5135: 1984)
ISO 5801 Industrial fans — Performance testing using standardized airways
ISO 13349 Industrial fans — Vocabulary and definitions of categories.
1 absolute humidity absolute total pressure (stagnation pressure) accessibility (as applied to equipment)
4 ( 5
6 7
8 adjustable flow rate air diffuser
10 11 12 adjustable pattern air diffuser air conditioning air conditioning installation
13 14 15 16
17 18 air extraction cooking hood
19 20 21 22 23 24 air flow rate air flow rate controller air handling unit air heating and cooling coils air humidity
absolute air humidity
fixed
manually adjustable
32 —? —? —? —? ( 33 —? —? —? 34 35 36 37 Air Terminal Unit (ATU)
Air Terminal Unit assembly
Air Terminal Unit with integral air terminal device discharge control type
entry air control type
air tightness class air transfer device
air treatment
38 ( 48 ( ( ( ( sheet metal
steel 72 79 80 81 complementary accessories to air terminal devices
fixing accessories for air terminal devices
components of air distribution
elements of distribution
Air Terminal Units (ATU’s)
accessories of distribution
component of ventilation or air conditioning
connector
— — — 82 ( — — — (
86 (
91 92
93 94 95 cross ventilation
damper (or valve)
single leaf damper
3 3 3 3 3 multiple leaf damper
iris damper
hit and miss damper
slide damper 96 103 ( ( ( 114 115 116 117 118 119 —? —? —? —? —? 120 —? —? —? —? —? —? —? draught
draught risk rating
drop (of an air Jet in mixing air diffusion)
dual duct unit
duct board
duct connection component
duct fitting
121
122
123
124 (
125 (
126
127
128
129
130 (
131 132 133 134 ( 135 136 137 138 139 140 effective area of an air terminal device
effective length of a duct
effective length of a fitting
element of distribution
entry loss coefficient of a louvre
equivalent area or effective area
equivalent diameter of a straight rectangular parallel duct
exfiltration
exhaust air
exhaust installation
141 142 143 144 145 146 147 148 exhaust ventilation installation package
external fan pressure difference
external work
externally mounted air transfer device
extract air
extract air terminal device
extract temperature differential
fan
149 150 151 152 ( 153 ( 154 fan assisted balanced ventilation
fan assisted exhaust ventilation
fan assisted induction terminal unit
constant flow rate type (also referred to as series type)
variable flow rate type (also referred to as parallel type)
fan assisted induction terminal unit with constant flow rate
fan assisted induction terminal unit with variable flow rate
fan assisted supply air ventilation
155 (і?) (і?і?) damper control
vane control
variable blade pitch control
(i) adjustable pitch
(it) fixed pitch 156 ducted fan
partition fan
jet fan
circulating fan
158 159 160 161 162 163 164 165 166
contra rotating fan
reversible axial flow fan
propeller fan
plate mounted axial flow fan
bifurcated fan 167 172 173 ( 174 175 ( 176 177 178 179
180 flash chamber
181 182 floor temperature dissatisfaction risk
183 184 — —? —? flow equaliser
185 flow rate control device
mechanical constant flow rate controller
186 ( 187 188 189 190 191 192 mechanical variable flow rate controller
pneumatic, electric etc. flow rate controller
system powered flow rate controller
flow rate controller
flow rate pressure characteristic
free area
free area of an air terminal device
free area ratio
free area velocity
fully adjustable air diffuser
а?) Ь?) 193
196 200 ( 211
223 ( (
231 ( ( 241 ( 251 ( 252 ( 253 254 ( 255 ( 256 257 258 259 260 261 262 mean measured temperature of the occupied zone
mean radiant temperature
measurement station
mechanical constant flow rate controller
mechanical variable flow rate controller
mechanical ventilation
met-unit
metabolic rate
mixed air
mixed air diffusion
mixing section of an air handling unit
mixing section of an air terminal unit
263 ( — —
265 270 271 272 273 non return damper
non reverse flow ability
nozzle
occupied zone
274 275 276 odour
odour dispersion time
odour reduction factor
277 ( ( ( 290 ( 291 292 293 294 295 296 297 298 plate mounted axial flow fan
plenum box
pollution
positive rated operating pressure
predicted Mean Vote (PMV)
predicted Percentage of Dissatisfied (PPD)
pressure difference
pressure drop
pressure factor
299 (
310
314 39
320 (
325 ( 331 332 333 ( 334 335 336 337 338 339 slide damper or valve
slip joint
smoke damper
‘snap in’ fastener
sound attenuating section
sound attenuator
sound reduction (attenuation)
spread (of an air jet in mixing air diffusion)
stack effect
340 341 342 343 344 345 346 ( 347 standard air
static pressure
static gauge pressure
stiffener
straight duct component
straight duct surface area
straightening element
supply air
348 ( induced air temperature
mean measured temperature of the occupied zone
mean radiant
operative
optimum operative
354 355 356 357 358 plane radiant
primary air temperature
asymmetry, radiant
primary air temperature difference
reference air temperature of a room
total air temperature
dewpoint (temperature)
temperature difference, vertical air
temperature differential within the occupied zone
temperature gradient risk
test pressure
theoretical air flow rate of a louvre
359 360 361 362 ( 363 364 365 366 367 368 thermal bridging factor (of an air handling unit)
thermal comfort
thermal environment
thermal insulation
thermal radiation
thermal sensation
thermometer
throttling
throw (of an air jet in air mixing diffusion)
time constant
369 ( ( 390 391 392 393 394 395 396 397 398 ventilation installation
ventilation installation package (fora single dwelling)
ventilation flow rate
ventilation or air conditioning system
vibration reduction device
volume flow rate
water rejection efficiency r w of a weather louvre
water tightness
width of the v m s 1 (for displacement air diffusion)
399 ( 400 4
5 5.1 5.2 0
Circular
Rectangular Outside
Inside Outside
Inside
< 5.3 5.4 1-
2- 4- 5- 6- 7- 8- 9-
2- 2- З?- 4- 5- 6- 7- 8- 9- 1 2 6 air type 1 1 1 air velocity 4 1 1 A k -value (effective area of an air terminal device) 1 4 1 anemometer 3 1 1 angle of a transformation piece 4 1 1 aspect ratio (of a rectangular air terminal device) 4 2 1 automatically controlled air terminal device 5 2 2 axial flow fan 4 2 2 baffle 1 2 8 balancing 3 2 2 bend (elbow) 5 2 2 bifurcated fan 5 1 1 blow-through unit 3 2 2 branch 1 2 1 bulging, caving of a duct or enclosure(s) 3 2 2 butt connection 4 2 2 butterfly dampers or valves 1 2 5 bypass factor _cj 1 2 8 calibration 1 3 1 casing 5 2 2 casing of an air handling unit 5 2 2 centrifugal fan 1 3 5 chiller 5 2 2 circulating fan 1 2 1 clean room 3 ' 1 1 clearance (for ductwork connection) 3 2 2 cleat 6 1 1 Clo-unit 3 2 2 collar 5 2 1 combined section of an air handling unit 6 1 1 comfort condition 1 2 8 commissioning 1 3 1 component 5 2 1 component of an air handling unit 3 2 1 component of ventilation or air conditioning 4 2 1 components of air diffusion 4 2 1 components of air distribution 3 2 2 connector 5 2 2 contra rotating fan 4 2 1 control device (air terminal unit) 1 2 1 control system 2 2 2 cooker hood 5 2 2 cooler 1 3 5 cooling 5 2 1 cooling coil 4 1 1 core area of a sand trap louvre 4 1 1 core area of an air terminal device 2 2 2 cowl 4 1 1 cross-sectional area of a duct _Dj 4 2 1 damper and valve 5 1 1 damper control (of a fan) 5 2 1 damper section 3 1 1 deflection of a duct 3 1 1 deflection of a joint 1 2 1 dehumidification 1 1 1 deviation 1 1 1 dewpoint (temperature) 1 2 4 diffusion of air 1 3 5 direct fired air heater 4 1 1 discharge or entry loss coefficient of a louvre 1 2 4 displacement air diffusion 6 1 1 distance to the v m s' 1 isovel 3 2 2 door and inspection panel 5 2 2 drain cock 5 2 2 drain plug or cock 6 1 1 draught 6 1 1 draught risk rating 4 1 1 drop (of an air jet in mixing air diffusion) 4 2 1 dual duct unit 3 2 1 duct board 3 2 1 duct connection component 3 2 1 duct fitting 3 1 2 duct sealing 3 1 2 duct support 3 1 1 duct support spacing 3 2 2 duct transformation 5 2 2 ducted fan 3 2 1 ductwork components 2 1 1 dwelling 1 1 1 dynamic pressure 4 1 1 effective area of an air terminal device 3 1 1 effective length of a duct 3 1 1 effective length of a fitting 4 2 1 element of distribution 3 1 1 equivalent diameter of a straight rectangular parallel duct 6 1 1 exfiltration 1 2 1 exhaust air 5 1 1 exhaust air classification 5 1 1 external fan pressure difference 6 1 1 external work 4 2 1 externally mounted air terminal device 2 2 2 externally mounted wall air terminal device 5 1 1 extract air 5 1 1 extract air classification 2 2 2 extract air terminal device 5 1 1 extract temperature differential 1 3 5 fan 2 1 1 fan assisted balanced ventilation 2 1 1 fan assisted exhaust ventilation 4 2 2 fan assisted induction terminal unit 4 2 2 fan assisted induction terminal unit with constant flow rate 4 2 2 fan assisted induction terminal unit with variable flow rate 2 1 1 fan assisted supply air ventilation 5 1 1 fan control methods 1 2 5 fan functions 5 2 2 fan inlet 1 2 5 fan installation categories 5 2 2 fan outlet 5 2 1 fan section of an air handling unit
1 2 5 fan types 3 2 2 female connector 1 3 1 filter 5 2 1 filter section of an air handling unit 1 2 1 filtration 4 2 2 fire and smoke damper 4 2 2 fire damper 4 2 1 fixed air terminal d
