485 Kɔmpiye:
Rin RS-485 interface ee kë puɔth ye kɔc cɔl noise interference, ye kë puɔth ye kɔc cɔl transmission distance ku multi-station capability ye kɔc cɔl serial interface ye kɔc cɔl serial interface. Dɔŋ RS485 interfaceHalf-duplex network wɛ̈t bɛ̈n ya tɔ̈ɔ̈u në kaam juëc yiic, ku RS485 interface aye tɔ̈ɔ̈u në kaam juëc yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic. RS485 interface connector ye DB-9's 9 core plug seat, DB-9's (hole) ye RS485's interface ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan
485 wɛbthail: (Protokol de habar de vortex street flowmeter)(MODBUS-RTU)
1.RTU data format description
1.1 Wɛɛr kɔntaabu
Kɔmpiye kënë ee MODBUS RTU format. Protocol ye luɔ̈ɔ̈i bï data communicate në main-from-query mode.
1.2 Format data
Bayt (11 bits) në RTU mode aye:
Kode: 8 bit binary
Bit ye byte tök: 1 bit ye daminɛ, 8 bit ye data (ye bit ye tɔ̈ɔ̈u ye tɔ̈ɔ̈u ye tɔ̈ɔ̈u ye tɔ̈ɔ̈u ye tɔ̈ɔ̈u ye tɔ̈ɔ̈u ye tɔ̈ɔ̈u ye tɔ̈ɔ̈u ye tɔ̈
Lëk: 2 stop bits wɛ̈ɛ̈r në luɔɔi cïn validation
Potter Rate: 1200, 2400, 4800, 9600, 19200
Lëk:
(1) Në RTU mode, kaam ye tɔ̈u në kaam ye tɔ̈u në kaam ye tɔ̈u në kaam ye tɔ̈u në kaam ye tɔ̈u në kaam ye tɔ̈u në kaam ye tɔ̈u në kaam ye tɔ̈u në kaam ye tɔ̈u
(2) Lɛ̈k bɛ̈ɛ̈i dɔ̈ŋ adhil bɛ̈n tɔ̈ɔ̈u në wɛ̈ɛ̈r dɔ̈ŋ.
(3) Lɔ̈ɔ̈m ye kɔc tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u
1.3 Adres
Adres ye "0-255" ye "0" ye "0" ye "0" ye "0" ye "0" ye "0" ye "0" ye "0" ye "0" ye "0" ye "0" ye "0" ye "0" ye "0" ye "0" ye "0" ye "0" ye "0" ye "0" ye "0" ye "0"
2. Command Description
2.1 Ajuiɛɛr kënë ee lööŋ 1 tɔ̈u në MODBUS:
Lɛ̈k 03 Kuen register tök wala juëc
2.2 Format data
Data format ye protocol ye: floating point number. Modbus ye wɛ̈t dɔ̈t tɔ̈u nhial. Lɔnadɛ ye 3412 ye koodɛ ye kɔdɛ ye kɔdɛ ye 1234 ye kɔdɛ ye kɔdɛ ye kɔdɛ ye kɔdɛ ye kɔdɛ ye kɔdɛ ye kɔdɛ ye kɔdɛ ye kɔdɛ ye kɔdɛ ye kɔdɛ ye kɔdɛ
32 Single precision floating point number SINGLE format ye IEEE754, ye 4 bytes ye looi, ye 3-4-1-2 ye looi.
Ka ye 1-2-3-4, a ye 31, 30, 29, "", 0, ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ.
Lëk:
31 ye lamba ye lamba ye lamba ye lamba ye lamba ye lamba ye lamba ye lamba ye lamba ye lamba ye lamba ye lamba ye lamba ye lamba ye lamba ye lamba ye lamba ye lamba ye lamba ye lamba ye lamba ye lamba ye lamba ye lamba ye lamba ye lamba ye lamba ye lamba 30-23 digits, 8 digits ye klas code; 22-0, 23 ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc.
Lööŋ 03 aye tɔ̈u piny (kuɛn lööŋ register):
Kë ye cɔl exception code:
"01" - ye kë ye cɔl function code ye cɔl error, ye kë ye cɔl 0x03
"02" - Adres Physical Register Error, 0 ≤ Adres Physical Start + Register Number ≤ 12 - Adres Physical Register Error, 0 ≤ Adres Physical Start + Adres Physical Register ≤ 12
"03" - Register number error, 0≤Register number≤12 - Register number error, 0≤Register number≤12 - Register number error, 0≤Register number≤12
Lëk:
Kä ye kek tɔ̈ɔ̈u = Kä ye kek tɔ̈ɔ̈u 100 + Kä ye kek tɔ̈ɔ̈u 100 + Kä ye kek tɔ̈ɔ̈u 100
Meter default setting: Machine number-1; Porter Rate - 9600; Parity Verification - No Verification
Vortex Street FlowmeterKomunikasyonModel ye looi: DVS-DS50F11T
Model Note: Vortex Street Flow Meter, Medium ye Steam, DN50, Kä ye kek looi aye 304 stainless steel, tɛmɛ ye kek looi: tɛmɛ ye kek looi, tɛmɛ ye kek looi 1.6MPa; 485 Communication Interface support MODBUS protocol, 24V power supply, support carbon steel mounting flanges, bolt nuts and other fasteners. 485 Communication Interface supports MODBUS protocol, 24V power supply, support carbon steel mounting flanges, bolt nuts and other fasteners. 485 Communication Interface supports MODBUS protocol, 24V power supply, support carbon steel mounting flanges, bolt nuts and other fasteners.
(485 wɛ̈t ë wɛ̈t ë wɛ̈t ë wɛ̈t ë wɛ̈t ë wɛ̈t ë wɛ̈t ë wɛ̈t ë wɛ̈t ë wɛ̈t)
(250°C ka nhial, 330°C ka tɔ̈ɔ̈u, 485 ye tɔ̈ɔ̈u)
Vortex Street Flowmeter Communication Type, Often and Secondary MeterSmart flow accumulatorA kɔnɔ, wala a kɔnɔ PLC.
Ajuiɛɛr
Ka tɛmɛ a ye cɔl non-linear vortex generator (a ye cɔl resistor) ka tɛmɛ a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔ
Foto (1)
A vortex column ye tɔ̈ɔ̈u asymmetrically ka tɔ̈ɔ̈u vortex generator ye tɔ̈ɔ̈u. A tɛ̈n yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen
f=StV/d Formula ((1)
Wël:
f - Frequency of Carmen vortex generated in one side of the phenomenon - Frequency of Carmen vortex generated in one side of the phenomenon - Frequency of Carmen vortex generated in one side of the phenomenon
St-Strohal lamba (wala lamba)
V - Liquid's average flow speed
d - Width of vortex generator
Kɔnɔ, a ye tɛmɛ yen, a ye tɛmɛ yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen Dɔɔr de yen, Strohalal number (St) ye lamba ye tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n
Jaa (2) ye tɛmɛ Strohal (St) be Renault (Re) ye.
Në ye wɛrɛ ye cɔl St = 0.17, ye wɛrɛ ye cɔl vortex ye cɔl vortex ye cɔl vortex ye cɔl vortex ye cɔl vortex ye cɔl vortex ye cɔl vortex ye cɔl vortex ye cɔl vortex ye cɔl vortex ye cɔl vortex ye cɔl vortex. N'a fɛ̈ɛ̈r fɛ̈ɛ̈r fɛ̈ɛ̈r fɛ̈ɛ̈r fɛ̈ɛ̈r fɛ̈ɛ̈r fɛ̈ɛ̈r fɛ̈ɛ̈r f A ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n
K=N/Q(1/m³) Formula(2)
Kɛ̈ɛ̈r: K = kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye (1/m³).
N = Pulse
Q = Volume flow (m³)
Indikator Teknik
Lɔ̈ɔ̈i de kalibre de instrument ku jɔl ya tɛ̈n yenë yen tääu thïn
Tool selection ee luɔɔi ye luɔɔi ye luɔɔi ye luɔɔi ye luɔɔi ye luɔɔi ye luɔɔi ye luɔɔi ye luɔɔi ye luɔɔi ye luɔɔi ye luɔɔi ye luɔɔi ye luɔɔi ye luɔɔi ye luɔɔi ye luɔɔi. Ku yɔɔdɔ, tɛ̈n yenë kɔc ku kɔc ye luɔɔi looi kä ye kek looi, ke yï yɔ̈ɔ̈r ba wɛ̈t kän ŋic, ku yï yɔ̈ɔ̈r ba wɛ̈t kän ŋic, ku yï yɔ̈ɔ̈r ba wɛ̈t kän ŋic.
I. Luɔɔi de tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yen
Kɔɔr kalibre ye kuanycök, bɛ̈n ya kuanycök në kë de luɔɔi ye kek looi. A tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye t Na cɔk tɛ̈n yen ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye A wïc ba tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen
(1) Ka tɛmɛ piny ku jii ye tɛmɛ piny, tïŋ tablo (2), ka tɛmɛ piny:
Gas: tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛ
2.Liquid: koom ye tɔ̈ɔ̈u, t=20℃, ρ=998.2kg/m3, Y=1.006×10-6m2/s.
(2) Kä ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye:
1. Parameters tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u.
(1) Yic, kä ye kek tïŋ
(2) A tɛ̈n tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u、Max Traffic
(3) Minimum, commonly used, maximum pressure and temperature of the medium. (3) Minimum, commonly used, maximum pressure and temperature of the medium. (3) Minimum, commonly used, maximum pressure and temperature of the medium.)
(4) Viscosity of medium in working condition (Viscosity of medium in working condition) (Viscosity of medium in working condition) (Viscosity of medium in working condition) (Viscosity of medium in working condition) (Viscosity of medium in working condition)
2.The vortex street flow meter measures the working state volume flow of the medium, so you should first find the working state volume flow of the medium according to the process parameters, the relevant formula is as follows:
(1) Gas standard state volume flow, a lëu bï ya yök në kë de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi
Formula (3)
(2) Gas standard state density ρ, a lëu bï ya yök në kë de kä ye kek looi
(3) Lɔ̈ɔ̈i de kɔc cï ŋic Qm ye lɔ̈ɔ̈i de kɔc cï ŋic Qv
Wël:
Qv: Volume flow of medium in working condition (m3/h) ye tɛ̈n yenë yen tɔ̈u thïn në tɛ̈n yenë yen tɔ̈u thïn në tɛ̈n yenë yen tɔ̈u thïn
(Qv=3600f/K K: Kä ye kek looi)
Qo: Volume flow of medium in a standard state (Nm3/h) ye tɛ̈n yenë yen tɔ̈u thïn në tɛ̈n yenë yen tɔ̈u thïn në tɛ̈n yenë yen tɔ̈u thïn
Qm: Kä ye kek looi (t/h)
ρ: Thickness of medium in working conditions (kg/m3) (Thickness of medium in working conditions) (Thickness of medium in working conditions) (Thickness of medium in working conditions) (Thickness of medium in working conditions) (Thickness of medium in working conditions) (Thickness of medium in working conditions) (Thi
ρo: Medium's density in a standard state (kg/m3), standard state density of gas media used frequently, see table (iii) Medium's density in a standard state (kg/m3), standard state density of gas media used frequently, see table (iii)
P: Tɛɛr tɛɛr tɛɛr tɛɛr tɛɛr tɛɛr tɛɛr tɛɛr tɛɛr tɛɛr tɛɛr tɛɛr tɛɛr tɛɛr tɛɛr tɛɛr tɛɛr tɛɛr tɛɛr tɛɛr tɛɛr tɛɛr
t: Tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ
3. Lɔ̈k tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë A tɛ̈n yenë yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen Lɔ̈ɔ̈i de tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ Kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l Kä ye kek looi alëu bï ya nyuɔɔth:
A lëu bï ya tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ:
Linear low flow determined by motion viscosity (Lɛɛr ye tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n)
Fɔrmul (7)
Wël:
Qρ: A tɛ̈n yenë a tɛ̈n yenë a tɛ̈n yenë a tɛ̈n yenë a tɛ̈n yenë a tɛ̈n yenë a tɛ̈n yenë a tɛ̈n yenë a tɛ̈n yenë
ρ0: Thickness of medium under reference conditions (Thickness of medium under reference conditions) (Thickness of medium under reference conditions) (Thickness of medium under reference conditions)
Qυ: Minimum linear volume flow (m3/h) ye kë wïc në Renault
ρ: Thickness of working condition of medium measured (kg/m3) (Thickness of working condition of medium measured) (Thickness of working condition of medium measured) (Thickness of working condition of medium measured) (Thickness of working condition of medium measured) (Thickness of working condition of medium measured) (Thi
Q0: Kä ye kek tɔ̈ɔ̈u në kë ye kek tɔ̈ɔ̈u në kë ye kek tɔ̈ɔ̈u në kë ye kek tɔ̈ɔ̈u
(m3/h)
Y: Kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye (m2/s)
yo: kë ye rot looi në kë ye rot looi në kë ye rot looi në kë ye rot looi në kë ye rot looi në kë ye rot looi në kë ye rot looi në kë ye rot looi në kë ye rot looi në kë ye rot looi në kë ye rot looi në kë ye rot looi (m2/s)
Qρ ku Qν aye tɔ̈u në formula (6), (7). Ka Qρ ku Qν tɛmɛ, ka tɛmɛ yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen
Qυ≥Qρ: A lëu bɛ̈n tɔ̈ɔ̈u në Qρ~Qmax , Linear flow range yeQυ~Qmax
Qυ<Qρ: Range of flow measurable and: Range of flow measurable and: Range of flow measurable and: Range of flow measurable and: Range of flow measurable and: Range of flow measurableLinear flow range ye
Qρ~Qmax
Qmax: Kä ye kek looi në ɣän ke ɣän ke ɣän ke ɣän ke ɣän ke ɣän ke ɣän ke ɣän ke ɣän ke ɣän ke ɣän ke ɣän ke ɣän ke ɣän ke ɣän ke ɣän ke ɣän ke ɣän ke ɣän(m3/h)
4. Kä ye kek tɔ̈ɔ̈u në kä ye kek tɔ̈ɔ̈u në kä ye kek tɔ̈ɔ̈u në kä ye kek tɔ̈ɔ̈u në kä ye kek tɔ̈ɔ̈u në Table (2). Lɔ̈ɔ̈i de gas adhil ka tɔ̈u 70m/s, lɔ̈ɔ̈i de liquid adhil ka tɔ̈u 7m/s
Na ye raan ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc Nka tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë
Fɔrmul (8)
Wël:
ρ: Thickness of steam (kg/m3) (Thickness of steam) (Thickness of steam) (kg/m3) (Thickness of steam)
ρ0:1.205kg/m3
Q Steam: Steam mass flow (t/h) (t/h) (t/h) (t/h) (t/h) (t/h) (t/h) (t/h) (t/h) (t/h) (t/h) (t/h) (t/h) (t/h)
6. Calculate pressure loss, detect whether pressure loss has a impact on the process pipeline, formula (unit: Pa): Calculate pressure loss, detect whether pressure loss has a impact on the process pipeline, formula (unit: Pa): Calculate pressure loss, detect whether pressure loss has a impact on the process pipeline, formula (unit: Pa):
Δp= CdρV2/2 Formula (9)
Wël:
ρ: Kä ye kek looi (kg/m3)
V: Lɛɛr ye looi (m/s)
7.To ye medium ye tɛmɛ yen ye likid, ka bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i
p≥2.7Δp+1.3p0 Formula (10)
Wël:
Δp: Pɛɛr ye cɔl pressure loss (Pa)
p0: Pɛɛr ye cɔl saturated steam pressure (Pa absolute pressure) në luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi
Po: tɛ̈ɛ̈r ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr
8. Vortex Street Flowmeter acie kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r Na ye tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈
9.By calculating if there are two calibers that can meet the requirements, to improve the measurement effect, reducing the cost, you should choose a smaller caliber table. 9.By calculating if there are two calibers that can meet the requirements, to improve the measurement effect, reducing the cost, you should choose a smaller caliber table. A yɛ̈ɛ̈k ba ŋic lɔnadɛ̈ lɔnadɛ̈ lɔnadɛ̈ lɔnadɛ̈ lɔnadɛ̈ lɔnadɛ̈ lɔnadɛ̈ lɔnadɛ̈ lɔnadɛ̈
Δp: Loss of pressure (Pa) Cd: Loss of pressure coefficient
Misal sugal:
Misal 1:Tɛ̈n yenë gas ye tɔ̈u thïn ku tɛ̈n yenë gas ye tɔ̈u thïn ku tɛ̈n yenë gas ye tɔ̈u thïn
A ye cɔl air compressed, a ye cɔl QN=1200-12000Nm3/h, a ye cɔl pressure P=0.7Mpa (pressure), a ye cɔl temperature t=30°C. Gɛɛr flow meter kalibre.
Step 1: Calculate the condition volume flow of compressed air
Në formula ((3):
Kä ye kek tɔ̈u në luɔɔi yiic aye:
Qvmin=QN×0.101325×(273.15+t)/293.15/(P +0.1)
=1200×0.101325×(273.15+30)/293.15/(0.7 +0.1)
=157(m3/h)
Tɛ̈n yenë yen luui thïn aye: Qvmax=1570 ((m3/h)
Step 2: According to the use condition flow range 157-1570m3/h, check table (2), the flow meter to meet the lower limit flow conditions is DN80, DN100 and DN125, considering the upper limit flow 1270m3/h and the use effect and economic costs, the initial choice of DN100, DN100 flow meter's condition flow range is 100-1700m3/h, near the use flow range, the initial choice of DN100 flow meter, but should be specifically accounted for the lower limit flow of the DN100 flow meter in this working condition. Lɔ̈k tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen
Në formula ((4) ku formula ((6):
Kɔnɔ, flow meter ye tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ̈n yenë yen tɛ
Cïmën 2: Tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n
A ye tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ
Kɔnɔŋ 1: Kɔnɔŋ kɔnɔŋ kɔnɔŋ kɔnɔŋ kɔnɔŋ kɔnɔŋ kɔnɔŋ kɔnɔŋ kɔnɔŋ kɔnɔŋ kɔnɔŋ kɔnɔŋ kɔnɔŋ kɔnɔŋ kɔnɔŋ kɔnɔŋ kɔnɔŋ kɔnɔŋ
Step 2: Ka tɛmɛ 765-6379m3/h, ka tɛmɛ (2), ka tɛmɛ DN200.
Installation Design of Instruments (Taswira luɔɔi)
A tɛ̈n yenë a tɛ̈n yenë a tɛ̈n yenë a tɛ̈n yenë a tɛ̈n yenë a tɛ̈n yenë a tɛ̈n yenë a tɛ̈n yenë a tɛ̈n yenë a tɛ̈n yenë a tɛ̈n yenë a tɛ̈n yenë a tɛ
(a) Kä ye looi në ɣän ye kek tääu thïn:
1. Gɛlɛ ka cɛ̈ɛ̈k, ka cɛ̈ɛ̈k, ka cɛ̈ɛ̈k, ka cɛ̈ɛ̈k, ka cɛ̈ɛ̈k, ka cɛ̈ɛ̈k. A tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ
2. Ka tɛ̈ɛ̈r ye tɛ̈ɛ̈r ye tɛ̈ɛ̈r ye tɛ̈ɛ̈r ye tɛ̈ɛ̈r ye tɛ̈ɛ̈r ye tɛ Ni a wïc a tɔ̈ɔ̈u, a wïc a tɔ̈ɔ̈u a tɔ̈ɔ̈u a tɔ̈ɔ̈u a tɔ̈ɔ̈u a tɔ̈ɔ̈u.
3. Gɛlɛ ɣän kɔ̈k ye kɔ̈k ye kɔ̈k ye kɔ̈k ye kɔ̈k ye kɔ̈k ye kɔ̈k ye kɔ̈k ye kɔ̈k ye kɔ̈k Na yɔ̈ɔ̈r ba tɔ̈ɔ̈u, a wïc ba ventilation ya tɔ̈ɔ̈u.
4. Turbo Street Flow Meter adhil bï ya tɔ̈ɔ̈u ba tɔ̈ɔ̈u ba tɔ̈ɔ̈u ba tɔ̈ɔ̈u ba tɔ̈ɔ̈u ba tɔ̈ɔ̈u ba tɔ̈ɔ̈u ba Na yïn adhil ba tɔ̈ɔ̈u, yïn adhil ba tɔ̈ɔ̈u në 2D de pip de pip de pip de pip de pip de pip de pip de pip de pip de pip de pip de pip de pip de pip de pip de pip de pip de pip
Effect ye kɛ̈ɛ̈r.
5.The instrument recommends to install in indoor, install in outdoor should pay attention to waterproof, especially attention to the electrical interface should bend the cable cable into a U-shaped, avoid water following the cable into the amplifier shell.
Kɔnɔ.
6. A dhil tɔ̈ɔ̈u ɣän juëc ye tɔ̈ɔ̈u thïn në ɣän ke tɔ̈ɔ̈u thïn në ɣän ke tɔ̈ɔ̈u thïn në ɣän ke tɔ̈ɔ̈u thïn në ɣän ke tɔ̈ɔ̈
(2) Kä wïc bï kek ya tääu në pip de instrument:
1.The turbine street flow meter has certain requirements for the installation point of the upstream downstream direct tube section, if not, it will affect the media in the pipeline flow field, affecting the measurement accuracy of the instrument. Kä ye kek looi në tɛ̈n ye kek looi në tɛ̈n ye kek looi në tɛ̈n ye kek looi në tɛ̈n ye kek looi në tɛ̈n ye kek looi
Note: Valve ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye k
1. Kɔl ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n. Na dɛ̈ɛ̈r, dɛ̈ɛ̈r dɛ̈ɛ̈r dɛ̈ɛ̈r dɛ̈ɛ̈r dɛ̈ɛ̈r dɛ̈ɛ̈r dɛ̈ɛ̈r d0.98Db≤Dp≤1.05Db ku nhial, pinyMatch
Tubes adhil ka cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk c
Cït fɛ̈ɛ̈r (b) ye nyuɔɔth
7. Ka tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ A tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ ye tɛmɛ A tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛ
Vortex Street FlowmeterKä ye kek looi:
(Flange)
(Sanitary)
(Kɔmpiye)
(Temperatur)
(Online Pressure Compensation)
(Kalibre dɛ̈t)
(Anti-corrosion)
(Lɔ̈k)
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Luɔ̈ɔ̈i në ɣön kɔ̈k yiic, ku lɔnadɛ̈ në luɔɔi, ku lɔnadɛ̈ në luɔɔi de luɔɔi, ku lɔnadɛ̈ në luɔɔi de luɔɔi;
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