Ka taea e te vortex flowmeter te ine i te rere o te hau, te wai me te mamaoa, penei i te rere o te rōrahi, te rere papatipu, te rere o te rōrahi, me ētahi atu.Koia te momo inenga wai e whakamahia nuitia ana i roto i nga pipeline ahumahi me nga hua inenga pai.
He nui te awhe inenga o te ine rerenga vortex, he iti te awe o te ine.Hei tauira, karekau te kiato wai, te pehanga, te pokey, me etahi atu e pa ki te mahi inenga o te ine rerenga vortex, no reira he tino kaha te mahi.
Ko te painga o te vortex flowmeter ko tona awhe ine nui.Te ti'aturi teitei, kaore he tiaki miihini, na te mea kaore he waahanga miihini.I tenei ara, ahakoa he roa te wa inenga, ka taea e nga tawhā whakaatu te noho pumau.Ki te pūoko pēhanga, ka taea e te mahi i te reira i roto i te pāmahana iti me te taiao pāmahana tiketike ki te urutau kaha.I roto i nga taputapu ine rite, ko te vortex flowmeter te mea tino pai.Inaianei, he maha nga wheketere e whakamahi ana i tenei momo taputapu kia pai ake ai te ine i te uara me te tika ake.
Hei tauira: 0.13-0.16 1/L, ka taea e koe te whakatau tata i te bai, te ine i te whanui o te pou tapatoru, me te tawhā Straw du Hall kei waenganui i te 0.16-0.23 (kua tatauhia ki te 0.17).
f=StV/d tātai (1)
Kei hea:
f-Carman vortex auau i hangaia ki tetahi taha o te kaihanga
Tau St-Strohal (tau ahu kore)
V-te tere rere toharite o te wai
d-te whanui o te kaihanga vortex (tuhia te wae)
I muri i te tatau i te auau
K=f*3.6/(v*D*D/353.7)
K: whakarea rere
f: Auautanga i hangaia i te rerenga rerenga kua whakaritea
D: Rere mita mita
V: Rere rere
Kowhiringa awhe inenga rerenga Vortex
He rereke te mahi me te putanga o te whakahiato hiko ma me te Du power amplifier o te vortex flowmeter.
Ko te awhe ine o te ine rerenga vortex | |||||
hau | Caliber | Te ine i raro iho (m3/h) | Te rohe ine (m3/h) | Awhe inenga kōwhiringa (m3/h) | Awhe auau putanga (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 | |
Waiwai | Caliber | Te ine i raro iho (m3/h) | Te rohe ine (m3/h) | Awhe inenga kōwhiringa (m3/h) | Awhe auau putanga (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. Ko te vortex flowmeter me nga mahi ngawari kei roto nga whiringa tawhā e whai ake nei:
Ko te whakarea taputapu, te tapahi tohu iti, te awhe putanga 4-20mA e rite ana, te wa whakatauira, te wa whakamaarama ranei, te whakaemi whakaemi, aha atu.
2. I tua atu, kei roto hoki i te inenga rerenga vortex nga whiringa tawhā e whai ake nei:
Te ine i te momo reo, te whakatakotoranga utu rere, te wae rere, te momo tohu whakaputa, te pāmahana o runga me te rohe o raro, te pehanga o runga me te rohe o raro, te pehanga hau o te rohe, te kiato o te ahua paerewa reo, te whakatakotoranga korero.
Wā tuku: Apr-26-2021