Ⅱ. Ka'idar aiki
Matsin zafi Compensation vortex kwarara mitaA kwarara profile kamar Venturi bututun nau'i line (Figure 1), a cikin gefen sanya wani sa na spiral nau'i mai gudanarwa fata, lokacin da ruwa shiga kwarara firikwensin, mai gudanarwa tilasta ruwa samar da m vortex kwarara, lokacin da ruwa shiga yaduwa sashi, vortex kwarara ne a karkashin aikin bayarwa, fara yin juyawa na biyu, samar da gyroscopic vortex gudanarwa lamarin, wannan gudanarwa mitar daidai da kwarara girman, ba tare da tasirin ruwa jiki halaye da yawa, ganowa bangare auna ruwa na biyu juyawa gudanarwa mitar zai iya samun kyakkyawan linearity a cikin wani m kwarara kewayon, siginar diameter pre-amplifier girma, tacewa, fasalin canza zuwa daidai da kwarara gudanarwa siginar, sa'an nan kuma tare da zafin jiki, matsin lamba da sauran ganowa siginar da aka aika zuwa microprocessor don taro sarrafawa, Kuma nuna sakamakon ma'auni a kan LCD nuni (nan da nan kwarara, tara kwarara da zafin jiki, matsin lamba bayanai)

Ⅲ. Tsarin Flow Meter
Matsin zafi Compensation vortex kwarara mitaYa ƙunshi manyan sassa bakwai kamar: (Hoto na 2)

1. vortex generator
An yi shi ne da aluminum gami, tare da wani kusurwa da matattarar matattarar matattarar matattarar matattarar matattarar matattarar matattarar matattarar matattarar matattarar matattarar matattarar matattarar matattarar matattarar matattarar matattarar matattarar matattarar matattarar matattarar matattarar matattarar matattarar matattarar matattarar mata
2. Kayan aiki
Da kanta yana da flanges, kuma yana da wani siffar tashar ruwa, bisa ga matsin lamba daban-daban na aiki, kayan kwalliyar za a iya amfani da kayan kwalliyar aluminum ko bakin karfe. 3.Smart kwarara accumulator ya kunshi da zafin jiki, matsin lamba ganowa analog tashoshi, kwarara ganowa dijital tashoshi da kuma microprocessing naúrar, LCD tuki kewayoyi da sauran taimakon kewayoyi, da kuma sanye da waje fitarwa siginar dubawa, kwarara accumulator ya kunshi da zafin jiki hertz matsin lamba ganowa analog tashoshi, kwarara ganowa tashoshi, da kuma microprocessing naúrar da kuma sanye da waje fitarwa siginar dubawa, fitarwa daban-daban siginar, kwarara mitar microprocessor don zafin jiki diyya bisa ga gas lissafi, da kuma ta atomatik yi matsa dalili gyara, gas lissafi kamar yadda ke ƙasa:

Tsarin:
Ƙididdigar kwarara a ƙarƙashin QN (m)³/h )
Girman kwarara a cikin yanayin aiki na QV (m)³/h )
T zafin jiki na ruwan da aka auna (K)
P Flow gauge matsin lamba na matsin lamba (KPa)
Matsin lamba na yanayi a cikin yanayin PN na yau da kullun ( 101.325KPa )
zafin jiki a TN misali jihar ( 293.15K)
Matsin lamba na yanayi (KPa)
Z Gas matsa lamba a karkashin aiki yanayi
Matsa lamba na ZN gas a ƙarƙashin darajar
Lura: Lokacin da aka daidaita ZNZ-1 ta amfani da ƙofar agogo ko matsin lamba mara kyau, 1/2-FZ don gas (ZN / Z) a matsayin maɓallin matsa lamba, daidai da ƙa'idodin SY / T6143-1996 na China Oil and Gas Company.
4. zazzabi firikwensin
Da Pt100 platinum juriya a matsayin zafin jiki m bangare, a cikin wani zafin jiki kewayon, da juriya darajar daidai da zafin jiki.
5. Matsin lamba Sensor
Da matsin lamba juriya yaduwa silicon gada a matsayin m sassa, da gada hannu juriya a karkashin waje matsin lamba tasiri zai faru da tsammanin canje-canje, saboda haka a karkashin wani karfafa halin yanzu tasiri, da biyu fitarwa karshen damar bambanci daidai da waje matsin lamba.
6. Photovoltaic firikwensin
An shigar da shi a cikin makogwaro kusa da fadada kwalliyar, yana iya gano siginar mitar da vortex ke motsawa.
7. Mai cirewa
An tabbatar da shi a cikin sashin fitarwa na kwalliya, tsarinsa yana kawar da kwararar vortex don rage tasirin aikin kayan aiki na ƙasa.
Ⅳ. Zaɓin Flow Meter

Ya kamata a fahimci ka'idoji biyu a lokacin zaɓi; Wato: na farko don tabbatar da tsaro na samarwa, na biyu don tabbatar da daidaito na amfani. Don wannan dole ne a aiwatar da sigogi uku na zaɓi, wato, kwararar yau da kullun da aka yi amfani da ita a nan gaba da na nesa (wanda aka fi amfani da shi don zaɓar nominal diameter na kayan aiki), matsin lamba na ƙirar kafofin watsa labarai da aka auna (wanda aka fi amfani da shi don matakin matsin lamba na zaɓar kayan aiki), matsin lamba na ainihin aiki (wanda aka fi amfani da shi don matakin matsin lamba na
a. Lokacin da aka sani cewa kwararar da aka auna a matsayin kwararar da ke cikin yanayin aiki, za a iya zaɓar daidaitaccen nominal diamita kai tsaye bisa ga kewayon kwararar da ke cikin tebur;
b. Lokacin da aka sani cewa ƙididdigar da aka auna a matsayin ƙididdigar ƙididdigar a ƙarƙashin yanayin ƙididdigar, ya kamata a fara canza ƙididdigar ƙididdigar ƙididdigar QN zuwa ƙididdigar ƙididdigar ƙididdigar Qv, sannan zaɓi daidai nominal diamita bisa ga kewayon ƙididdigar a cikin teburin sigogin fasaha;
c. Lokacin da biyu calibre kwarara ma'auni iya rufe girman kwarara ma'auni, a karkashin matsa sauya izini, ya kamata a kokarin zabi kananan calibre kamar yadda ya kamata;
d. Kada ka sa ainihin ƙananan kwarara Qmin kasa da ƙananan iyakar kwarara na zaɓin nominal diamita mita;
e. Kulawa kewayon, nominal matsin lamba yana da musamman bukatun za a iya yarjejeniya oda.
f. Zaɓin lissafi formula kamar haka:

A cikin formula: T, P.Pa ma'anar iri ɗaya, Q ne girman kwarara, Qn ne misali girman kwarara, Z / Zn darajar da aka lissafa a cikin tebur na 2. Saboda lissafin mataki ne mafi girma, bayanan a cikin tebur ne kawai don tunani, bayanan a cikin tebur ne bisa ga gaskiyar gas ta gaskiya Gr-0.600, ammonia da carbon dioxide mole rabo ne 0.00. Lokacin da matsin lamba na kafofin watsa labarai ya kasance ƙasa da 0.1MPa, duk za a iya kimanta ta hanyar Z / Zn = 1.
Ⅴ. Flowmeter girma da kuma shigarwa girma Chart
Matsin zafi Compensation vortex kwarara mitaGirman siffar kamar yadda aka nuna a hoto na 3, girman da ba a lura da shi ba a cikin hoton an lissafa shi a cikin tebur na 1, ma'aunin kwararar yana amfani da hanyar haɗin flange, girman flange yana aiwatar da ƙa'idodin GB / T9112 ~ 9113-2000.

Zaɓi & Shigarwa

A cikin tsarin zaɓi ya kamata a fahimci ka'idoji biyu; Wato: na farko don tabbatar da samar da aminci, na biyu don tabbatar da amfani daidaito. Don haka dole ne a aiwatar da sigogi uku na zaɓi, wato, kwanan nan da nesa da kuma yawan amfani da kwararar (galibi don zaɓar daidaitaccen daidaitaccen daidaitaccen daidaitaccen daidaitaccen daidaitaccen daidaitaccen daidaitaccen daidaitaccen daidaitaccen daidaitaccen daidaitaccen daidaitaccen daidaitaccen daidaitaccen daidaitaccen daidaitaccen daidaitaccen daidaitaccen daidaitaccen daidaitaccen daidaitaccen daidaitaccen dai

a. Lokacin da aka sani da aka auna kwarara a matsayin aiki yanayin girman kwarara, kai tsaye bisa ga kwarara kewayon a cikin tebur za a iya zaɓar dacewa m diamita;

b. Lokacin da aka sani da aka auna kwarara a matsayin m kwarara a ƙarƙashin m yanayi, ya kamata a fara da m kwarara Q_Ncanza zuwa aiki yanayin girman kwarara Qv, sa'an nan kuma zaɓi daidai nominal diamita bisa ga kwarara kewayon a fasaha sigogi tebur;

c.Lokacin da biyu calibre kwarara mita iya rufe low da kuma high girman kwarara, a karkashin matsin lamba hasara yarda, ya kamata a yi kokarin zabi kananan calibre kamar yadda ya kamata;

d. Kada ka sa ainihin ƙananan kwarara Qmin kasa da ƙananan iyakar kwarara na zaɓaɓɓen nominal diamita m;

e. Kulawa kewayon, nominal matsin lamba ne na musamman bukatun za a iya yarjejeniya oda.