Xisaabinta iyo Doorashada Range of Vortex Flowmeter

Xisaabinta iyo Doorashada Range of Vortex Flowmeter

Qalabka wareegga wareegga wuxuu cabbiri karaa socodka gaaska, dareeraha iyo uumiga, sida socodka mugga, qulqulka xajmiga, qulqulka mugga, iwm.Waa nooca ugu badan ee loo isticmaalo cabbirka dareeraha ee dhuumaha warshadaha waxayna leedahay natiijooyin cabbir wanaagsan.

Cabbirka cabbirka qulqulka qulqulka qulqulka waa weyn yahay, saameynta cabbirkuna waa yar yahay.Tusaale ahaan, cufnaanta dareeraha, cadaadiska, viscosity, iwm ma saameyn doonto shaqada cabbirka ee qulqulka qulqulka, sidaas awgeed ku-shaqeyntu weli waa mid aad u xooggan.

Faa'iidada mitirka vortex-ka ayaa ah cabbirkiisa cabbirka weyn.Kalsoonida sare, dayactirka farsamada ma jiro, sababtoo ah ma jiraan qaybo farsamo.Sidan oo kale, xitaa haddii wakhtiga cabbirku dheer yahay, cabbirada bandhigu waxay noqon karaan kuwo deggan.Dareemaha cadaadiska, waxay ku shaqeyn kartaa heerkul hooseeya iyo jawi heerkul sarreeya oo leh laqabsi xooggan.Qalabka wax lagu cabbiro ee la midka ah, mitirka wareegga wareegga ayaa ah doorashada ugu habboon.Hadda, warshado badan ayaa isticmaala qalabkan oo kale si ay u cabbiraan qiimaha si ka wanaagsan oo sax ah.

Tusaale ahaan: 0.13-0.16 1/L, waxaad qiyaasi kartaa bai naftaada, cabirka ballaca tiirka saddexagalka ah, cabirka Straw du Hall wuxuu u dhexeeyaa 0.16-0.23 (waxaa lagu xisaabiyaa 0.17).

f=StV/d qaacidada (1)

Halka dao:

f-Carman soo noqnoqoshada vortex ee hal dhinac ee matooriyaha

Nambarka St-Strohal (lambar aan cabbir lahayn)

V-celcelis ahaan heerka socodka dareeraha

d-ballaca koronto dhaliyaha vortex-ka (xusuus qaybta)

Ka dib markii la xisaabiyo inta jeer

K=f*3.6/(v*D*D/353.7)

K: qulqulka qulqulka

f: Soo noqnoqoshada ka dhasha heerka socodka go'an

D: Cabirka mitirka socodka

V: Heerka socodka

Doorashada kala duwan ee socodka vortex

Shaqada iyo nooca cod-weyneeye korantada cad iyo cod-weyneyeeyaha Du ee qulqulka qulqulka way kala duwan yihiin.

Baaxadda cabbirka ee qulqulka qulqulka vortexka
Gaas Caliber Cabbiraadda xadka hoose
(m3/saac)
Xadka cabbirka
(m3/saac)
Qiyaasta qiyaasta ikhtiyaariga ah
(m3/saac)
Kala duwanaanshaha soo noqnoqda soo-saarka
(Hz)
15 5 30 5-60 460-3700
20 6 50 6-60 220-3400
25 8 60 8-120 180-2700
32 14 100 14-150 130-1400
40 18 180 18-310 90-1550
50 30 300 30-480 80-1280
65 50 500 50-800 60-900
80 70 700 70-1230 40-700
100 100 1000 100-1920 30-570
125 150 1500 140-3000 23-490
150 200 2000 200-4000 18-360
200 400 4000 320-8000 13-325
250 600 6000 550-11000 11-220
300 1000 10000 800-18000 9-210
Dareeraha Caliber Cabbiraadda xadka hoose
(m3/saac)
Xadka cabbirka
(m3/saac)
Qiyaasta qiyaasta ikhtiyaariga ah
(m3/saac)
Kala duwanaanshaha soo noqnoqda soo-saarka
(Hz)
15 1 6 0.8-8 90-900
20 1.2 8 1-15 40-600
25 2 16 1.6-18 35-400
32 2.2 20 1.8-30 20-250
40 2.5 25 2-48 10-240
50 3.5 35 3-70 8-190
65 6 60 5-85 7-150
80 13 130 10-170 6-110
100 20 200 15-270 5-90
125 30 300 25-450 4.5-76
150 50 500 40-630 3.58-60
200 100 1000 80-1200 3.2-48
250 150 1500 120-1800 2.5-37.5
300 200 2000 180-2500 2.2-30.6

1. Qulqulka wareegga wareegga oo leh hawlo fudud waxa ka mid ah xulashooyinka cabbirka ee soo socda:
Isku-dheellitirka agabka, goynta calaamadda yar, oo u dhiganta 4-20mA baaxadda wax-soo-saarka, muunadda ama wakhtiga qoyaanka, nadiifinta ururinta, iwm.

2. Intaa waxa dheer, mitirka qulqulka wareegga wareegga oo dhammaystiran waxa kale oo ka mid ah xulashooyinka cabbirka ee soo socda:
Cabbiraadda nooca dhexdhexaadka ah, goobta magdhowga socodka, unugga socodka, nooca calaamadda wax soo saarka, heerkulka sare iyo kan hoose, xadka sare iyo hoose, cadaadiska jawiga deegaanka, cufnaanta heerka dhexdhexaadka ah, goobta isgaarsiinta.


Waqtiga boostada: Abriil-26-2021