Nzira uye musimboti wekugadzira RMS

Chinhu chikuru chekugadzira RMS chinosanganisira zvinhu zvinotevera:

  • Kuverenga saizi yemugero wepombi uye dhizaini
  • Kuverenga nekugadzira saizi yeDrum/Separator yeFirita/Liquid Separator
  • Kuverenga saizi yeFirita yeGasi Rakaoma uye dhizaini
  • Kuverenga saizi yeWBH
  • Regulator, Relief Valves uye SSV sizeing calculation

Mashoko ekutanga

Tisati takurukura nezvekugadzirwa kweRMS, tinofanira kukurukura mazwi anotevera:

  • Kumanikidzwa kweGauge uye Kumanikidzwa Kwakazara
  • Vhoriyamu Yakajairika uye Vhoriyamu Chaiyo

 

Kumanikidzwa kwakazara kunoyerwa zvichienderana ne zero chaiyo. Kuverenga kwese kunosanganisira mitemo yegesi kunoda kuti kumanikidzwa (nekupisa) zvive muzvikamu zvakakwana.

Kumanikidzwa kwemhepo (atmospheric pressure) kumanikidzwa kuri mumhepo yakapoteredza - kana kuti "pedyo" - pamusoro penyika. Kumanikidzwa kwemhepo kunoenderana nekupisa uye kukwirira pamusoro pegungwa. Kumanikidzwa kwemhepo kwakajairika i14.696 Psi (1.01325 bar).

Chiyero chinowanzo shandiswa kuyera musiyano wekumanikidzwa pakati pesystem nemhepo yakapoteredza. Kumanikidzwa uku kunowanzo nzi kumanikidzwa kwekuyera uye kunogona kutaurwa seizvi:

Pg = Pa – Po

Kupi:

Pg = Kumanikidzwa kweGeji Pa = Kumanikidzwa Kwakazara

Po = Kumanikidzwa kwemhepo

 

Vhoriyamu Yakajairika inoratidza huwandu hwegasi muStandard Condition (Standard tembiricha nemamiriro etembiricha), ukuwo Vhoriyamu Chaiyo inoratidza vhoriyamu iri muChimiro Chekushanda.

Mumaindasitiri nekutengeserana, mamiriro akajairwa ekupisa nekumanikidzwa anowanzo dikanwa kuti atsanangure mamiriro akajairwa ekureva kuratidza huwandu hwemagasi nezvinwiwa uye huwandu hwakabatana hwakadai sehuwandu hwehuwandu hwemhepo. Mumakore mashanu kusvika matanhatu apfuura, nyanzvi nemasayendisiti vachishandisa metric system yemayuniti vakatsanangura mamiriro akajairwa ekupisa nekumanikidzwa kwekuratidza huwandu hwegasi se 0 °C (273.15 K; 32.00 °F) uye 101.325 kPa (1 atm). Mumakore iwayo, mamiriro akajairwa ekureva ainyanya kushandiswa kuvanhu vanoshandisa masisitimu ehumambo kana eUS aive 60 °F (15.56 °C; 288.71 K) uye 14.696 psi (1 atm). Tsananguro iyi yeStandard Condition yakashandiswa zvakanyanya nemaindasitiri emafuta negasi pasi rese. Zvisinei, mabhuku mazhinji ehunyanzvi anongotaura "mamiriro akajairwa" pasina kuataura, kazhinji zvichikonzera kuvhiringidzika nekukanganisa.

Fomura inotevera (F-2) inoratidza hukama huripo pakati peStandard Volume neActual Volume:

(F - 2)

Kupi:

Vb = Vhoriyamu iri mumamiriro akajairwa, kana Vhoriyamu Yakajairwa Vm = Vhoriyamu iri mumamiriro akajairwa, kana Vhoriyamu Yechokwadi Pb = Kumanikidzwa kwakazara mumamiriro akajairwa

P = Kumanikidzwa kwakakwana pamamiriro ekuyerera kwemvura

Tb = Tembiricha yakakwana pamamiriro akajairwa, KT = Tembiricha yakakwana pamamiriro akajairwa, K

Zb = Chinhu chekudzvanya paStandard condition Z = Chinhu chekudzvanya paTravel condition

 

Mukugadzirwa kweRMS, tinowanzo shandisa flow rate pachinzvimbo chevolume. Muchiitiko ichocho, vhoriyamu Vm neVb zvinogona kutsiviwa ne flow rate Qm neQb.

Kupi:

Qm = Mwero Wekuyerera Chaiwo. Qb = Mwero Wekuyerera Kwemvura.

Pakuongorora saizi yepombi, Z naZb zvinogona kutariswa se1.0.

141 Isina Zita - 1


Nguva yekutumira: Gumiguru-22-2021