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A. Luɔi
ARSLUField display current output type vortex street flowmeter setup triangular column type vortex generator in the fluid, then alternating two columns regulated vortex from the vortex generator sides, this vortex is called Carmen vortex street
ARSLUCurrent type vortex street flow meter vortex columns are arranged asymmetrically at the bottom of the vortex generator. A sɔrɔ a sɔrɔ a sɔrɔ a sɔrɔ a sɔrɔ a sɔrɔ a sɔrɔ a sɔrɔ a sɔrɔ a sɔrɔ a sɔrɔ a sɔrɔfA average velocity of the measured medium flowing is the average velocity of the measured medium flowing is the average velocity of the measured medium flowing is the average velocity of the measured medium flowing is the average velocity of the measured medium flowing is the average velocity of the measured medium flowingV, vortex generator greeting surface width yed, surface diameter yeDNë kë cïmën de Kaman Vortex Street principle, a leŋ::
f=St.V/[(1-1.25d/D)d]
Wël:
f- Frequency of Carmen vortex generated by one side of the organism - Frequency of Carmen vortex generated by one side of the organism - Frequency of Carmen vortex generated by one side of the organism
St- Namba Strohal
V- Average flow velocity of fluids
d- Width of column surface
D-Pipe diameter
Ka capacitive detection probe wala piezoelectric detection probe ya tɔ̈ɔ̈u në vortex generator yic, ka capacitive detection vortex street flow ya looi/Sensor wala piezoelectric detection vortex street flow sensor.
Ha tabel curveSt=0.17A ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n,O ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ Aw ye frequency dɔmfA lëu ba tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛVLɔ̈k volume flow.
Q=3600f/KwalaM=ρ3600 f/K
Wël:K= Metre konstant (1/m³)。
M=Bulk flow
Q= Volume flow (m³/h)
ρ=Medium density (Medium density)kg/m³)
F=FrekuensHz
II. Indikator Teknoloji
Tabel(1)
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Medium de mesure
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Liquid, gas, steam (single-phase media wala a lëu bï ya tïŋ ke ye single-phase media)
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Saturated steam at dryness ≥85%A lëu bï ya tïŋ ke ye medium single-phase
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Temperature ye kɔnɔ(℃)
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-40~+300; 350~450(Capacitive, contract order)
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Pressure ye kɔnɔ
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1.6Mpa 2.5Mpa 4.0Mpa ≥4.0MpaSpecifications Agreement Order
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Lëk vibration acceleration
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Sensor Capacitive:1.0~2.0g Sensor piezoelectric: ≤0.2g
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Ka tɛmɛ
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1.0Level 1.5Level 2.5Level
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Dimension ratio
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8:1 10:1 15:1
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Traffic Range
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Liquid:0.35~7.0m/s Gas:5.0~60.0m/s Steam:6.0~70.0m/s
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Specifications
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Full tube
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Franka fit specification yeDN15-DN300
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Insert
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DN200-DN1500(ka tɔ̈uDN1500Ka lëu ka order)
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Material
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304Kɔɔr kä kɔ̈k
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Renault lamba
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Normal2×10³~7*10 Extension1*10~7*10
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Resistance coefficient
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Full tubeCd≤2.6
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Ngam gël
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Tip normal:IP65 Dɔɔr:IP68
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Level of explosion
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Gɛlɛŋ:EX(ia)ⅡCT2-T5 Kuen ye cɔl explosion:ExdⅡBT2-T5
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Kä ɣän ɣän ɣän ɣän ɣän ɣän ɣän ɣän ɣän ɣän ɣän ɣän ɣän ɣän ɣän ɣän ɣän ɣän ɣän ɣän ɣän ɣän ɣän ɣän ɣän ɣän
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Temperature ɣän
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-40℃~+55℃ (No explosion site) (No explosion site) (No explosion site) (No explosion site) (No explosion site) (No explosion site) (No explosion site) (No explosion site) (No explosion site) (No explosion site) (No explosion site) -25℃~+55℃ (ɣän ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l)
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Rɛlatif humidity
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≤90%
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Pressure atmosphérique
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86~106kPa
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Power Supply
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Pulse12VDC~+24VDC Current Type12VDC~+24VDC 4-20mA Bateri3.6V
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Signal output
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Signal pulse frequency2~3000Hz Low Level ≤1V High Level ≥5V
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2nd line4-20mASignal Anti-explosion load ≤300Ω Load non-explosion type ≤500Ω
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3. Table de flux de circulation de sensor de circulation de circulation de circulation de circulation de circulation de circulation de circulation de circulation de circulation de circulation de circulation de circulation de circulation de circulation de circulation de circulation de circulation de circulation de circulation de circulation de circulation
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Meter kalibre
(mm)
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Liquid
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Gas
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Range de mesure
(m3/h)
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Frequency range output
(Hz)
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Range de mesure
(m3/h)
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Frequency range output
(Hz)
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15
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0.3-6
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88-580
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2.2-38
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240-2350
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20
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0.6-12
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38-422
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4-50
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210-2132
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25
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1.2~16
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25~336
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8.8~55
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190~1140
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40
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2~40
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10~200
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27~205
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140~1040
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50
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3~60
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8~160
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35~380
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94~1020
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80
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6.5~130
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4.1~82
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86~1100
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55~690
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100
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15~220
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4.7~69
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133~1700
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42~536
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150
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30~450
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2.8~43
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347~4000
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33~380
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200
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45~800
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2~31
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560~8000
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22~315
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250
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65~1250
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1.5~25
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890~11000
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18~221
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300
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95~2000
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1.2~24
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1360~18000
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16~213
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(300)
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100~1500
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5.5~87
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1560~15600
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85~880
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(400)
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180~3000
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5.6~87
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2750~27000
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85~880
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(500)
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300~4500
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5.6~88
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4300~43000
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85~880
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(600)
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450~6500
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5.7~89
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6100~61000
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85~880
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(800)
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750~10000
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5.7~88
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11000~110000
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85~880
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(1000)
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1200~1700
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5.8~88
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17000~170000
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85~880
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>(1000)
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Kontrol
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Kontrol
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Note: Tabel(300)~(1000)Kalibre ye insert
4. Standard state density of commonly used gas media (4. Standard state density of commonly used gas media) (4. Standard state density of commonly used gas media)20℃PressureP=0.1MPa)
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Nyuɔ gas
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Density(kg/m3)
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Nyuɔ gas
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Density(kg/m3)
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Air(Dry)
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1.2928
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Asetilen
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1.1717
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Nitrogen
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1.2506
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Etilen
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1.2604
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Oksijen
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1.4289
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Propylene
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1.9140
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Argon
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1.7840
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Methan
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0.7167
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Gas
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0.9000
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Etan
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1.3567
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Ammoniak
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0.7710
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Propan
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2.0050
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Hydrogen
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0.08988
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Butan
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2.7030
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Karbon monoksid
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1.97704
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Gas
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0.8280
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Karbon dioksid
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1.3401
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Gas kɔl
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0.8020
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5. Swirl Street Flowmeter sugandi:
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Kode Specifications
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Bayan
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Goal
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ARS
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Instrument suguya
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L
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Flow Meter
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Ajuiɛɛr
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U
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Karmenvort Street
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Karewa
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B
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Normal
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C
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Fixed Insert
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G
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Nyuɔ̈th
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Installation jili
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-2
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Franka
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Liquid ye them
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2
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Liquid
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3
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Gas
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Kode dɔ
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-01B
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Diameter15mm
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02A
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Diameter20mm
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02
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Diameter25mm
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03
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Diameter32mm
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04
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Diameter40mm
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05
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Diameter50mm
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06
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Diameter65mm
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08
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Diameter80mm
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10
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Diameter100mm
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12
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Diameter125mm
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15
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Diameter150mm
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20
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Diameter200mm
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25
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Diameter250mm
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30
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Diameter300mm
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35
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Diameter350mm
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40
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Diameter400mm
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45
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Diameter450mm
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50
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Diameter500mm
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XX(Insert ye dɛ)
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DiameterXX*10mm
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Materiɛl
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C
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Karbon steel
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F
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Stainless steel
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Converter jili
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-1
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Kombinasyon
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Signal output
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1
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Pulse Frequency Output (Pulse Frequency Output)
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2
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0-10mAoutput
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3
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4-12mAoutput
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Temperature ye kɔnɔ
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1
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Normal-40┈+250oC
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3
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High Temperature+250oC┈+350oC
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