Indlela yokubala ukuba zingaphi ii-cooler zomoya ezifunekayo kwindawo yokusebenzela

Indlela yokubala ukuba zingaphikushishino umoya opholileyoziyafuneka kwiworkshop.Ngokuphuhliswa kogcino lwamandla kunye nobuchwephesha bokupholisa umoya ngokusingqongileyo, ziya zisanda iifektri neendibano zocweyo ezizikhethayo njengesixhobo sokuphefumla nokupholisa abasebenzi bazo.Uninzi lwabantu luthi zingaphi imveliso yomoya epholileyo efunekayo, vele ubuze umthengisi oqeqeshiweyo okanye igcisa lomoya opholileyo kwishishini.Enyanisweni, ngaphambi koku, unokufunda nokubala ukuba bangaphikushishino umoya opholileyoudinga kwindawo yakho.

IMG_2472

Okokuqala, sinokubala ngokwethiyori.Indlela yokubala kukuqala ukubala umthwalo wokupholisa, umthwalo omanzi kunye nomthamo wonikezelo komoya wendawo esetyenzisiweyo ngokwendlela yokubala yesiqhelo yomthwalo opholileyo womoya, kwaye emva koko ubale umthamo wokupholisa uwonke onokuthi unikwe umatshini wokupholisa umoya, ukuze ukhethe. ukonga umbane kunye nokukhuselwa kwendalo.Kwinani kunye nemodeli yesipholile somoya, umthamo wokupholisa uwonke wekushishino umoya opholileyokufuneka ibe mkhulu kunomthamo wokupholisa ofunwa yindawo yokusetyenziswa, kwaye umthamo oseleyo unokuqwalaselwa ngokubanzi nge-10%.

IMG_2473

Ubalo lwethiyori yomthamo opheleleyo wokupholisa wekushishino umoya opholileyo:

Umthamo wokupholisa uwonke S=LρCp{e•(tg-ts)+tn-tg}/3600

kwi:

L——Elona qondo lonikezelo lomoya lokonga umbane kunye nesipholileyo somoya esivumelana nokusingqongileyo (m3/h)

Ρ——Ubuninzi bomoya kwindawo yokuphuma (kg/m3)

Cp——Ubushushu obuthile bomoya (kJ/kg•K)

E——Ukusebenza kakuhle kokupholisa umoya kwishishini, ngokubanzi ngama-85%

(Tg-ts)——Umahluko wobushushu bebhalbhu eyomileyo nemanzi (℃)

(Tn-tg)——Umahluko wobushushu phakathi kwangaphakathi nangaphandle (℃)

Seta △t1=(tg-ts), △t2=(tn-tg), apho △t1 lixabiso elivumayo, kwaye △t2 inexabiso elincomekayo nelingalunganga.

Umthamo wokupholisa uwonke S=LρCp(e•△t1+△t2), apho ρ, Cp, e zizigxina.Kunokubonwa ukuba umthamo wokupholisa uwonke weshishini lomoya opholileyo kunye neyona nto iphumayo yomoya opholileyo, umahluko phakathi kobushushu bebhalbhu eyomileyo nemanzi, Umahluko wobushushu phakathi kwangaphakathi nangaphandle unxulumene.Njengoko u-△t1 kunye no-△t2 zingengomlinganiselo ongaqinisekanga, ziyatshintsha ngotshintsho lwemo yendalo esingqongileyo yangaphandle, ngoko ke ifomula yesakhono sokupholisa sisonke sisetyenziswa kuphela kuhlalutyo lobulunga, kwaye ayifane isetyenziswe ekubaleni ubungakanani.

IMG_2476

Okwesibini, sisebenzisa amava ethu ukubala inani lezixhobo ezisekelwe kwiimpawu ze-XIKOOkushishino umoya opholileyo.Oko kukuthi, inani lotshintsho lomoya lisetyenziswa njengeparameter ukumisela inani leshishini lokupholisa umoya elifunekayo kwindawo ethile.Le yindlela yoyilo eqhele ukusetyenziswa kwishishini lokupholisa umoya.


Ixesha lokuposa: Aug-17-2021