Te Tatau me te Whiriwhiringa o te Awhe o te Inenga Rere Vortex

Te Tatau me te Whiriwhiringa o te Awhe o te Inenga Rere Vortex

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