IPierburg ibisenza iimpompo zomoya ezisebenzisa i-vacuum booster kangangamashumi eminyaka. Ngomzekelo we-EVP40 wangoku, umthengisi unikezela ngokhetho lombane olusebenza xa lufunwa kwaye lubeka imigangatho ephezulu ngokubhekiselele kukuqina, ukumelana nobushushu kunye nengxolo.
I-EVP40 ingasetyenziswa kwiimoto ezixutyiweyo nezisebenzisa umbane kunye nakwizithuthi ezineendlela zokuqhuba eziqhelekileyo. Izixhobo zemveliso yiPierburg plant eHartha, eJamani, kunye nePierburg Huayu Pump Technology (PHP) joint venture eShanghai, eTshayina.
Kwiinjini zepetroli zanamhlanje, ipompo ye-vacuum yombane inika inqanaba elaneleyo le-vacuum ukuze kuqhoboshwe ngokukhuselekileyo nangokulula ngaphandle kokulahleka kwamandla okusisigxina kwepompo yoomatshini. Ngokwenza ipompo ingaxhomekeki kwinjini, inkqubo ivumela ukonyuka kokusebenza kakuhle, ukusuka kwimodi yokuqalisa/yokumisa eyandisiweyo (ukuhamba ngenqanawa) ukuya kwimodi yokuqhuba yombane wonke (imodi ye-EV).
Kwisithuthi sombane esincinci esikumgangatho ophezulu (i-BEV), le pump ibonakalise ukusebenza okugqwesileyo ngexesha lovavanyo lwasezintabeni kwindlela yaseGrossglockner e-Austria.
Kuyilo lwe-EVP 40, iPierburg igxininise ukuthembeka kunye nobude bexesha, kuba ukusebenza kwesithuthi kufuneka kuqinisekiswe ngamaxesha onke kwaye inkqubo yokuqhobosha ngokukodwa yeyona nto iphambili. Ukuqina kunye nokungaguquguquki nazo yayiziingxaki eziphambili, ngoko ke ipompo kwafuneka idlule kwinkqubo yovavanyo olubanzi phantsi kwazo zonke iimeko, kuquka uvavanyo lobushushu ukusuka kwi--40 °C ukuya kwi-+120 °C. Ukuze isebenze kakuhle, i-motor entsha, eqinileyo yebrashi engenazo izixhobo ze-elektroniki yaphuhliswa ngokukodwa.
Ngenxa yokuba ipompo ye-vacuum yombane isetyenziswa kwiimoto ezixutyiweyo kunye nezombane kunye neemoto ezineendlela eziqhelekileyo zokuqhuba, ingxolo eveliswa yinkqubo yepompo kufuneka ibe phantsi kangangokuba ayinakuviwa ngelixa uqhuba. Ekubeni ipompo kunye nemoto edibeneyo yayiluphuhliso olupheleleyo lwangaphakathi, izisombululo zokubopha ezithe ngqo zinokufunyanwa kwaye izinto ezibizayo zokudibanisa ukungcangcazela ziyathintelwa kwaye yiyo loo nto yonke inkqubo yepompo ibonisa ukuqhawula ingxolo okuhamba nesakhiwo kunye nokukhutshwa kwengxolo ephantsi emoyeni.
Ivalvu engabuyisiyo edibeneyo inika ixabiso elongezelelekileyo kumthengi, nto leyo eyenza kube lula kwaye kube nexabiso eliphantsi ukufaka i-EVP kwisithuthi. Ukufakelwa okulula okungenazo ezinye izinto kwenza kube nokwenzeka ukusombulula iingxaki ezibangelwa yindawo encinci yokufaka.
Imvelaphi: Iimpompo ze-vacuum zoomatshini ezidityaniswe ngqo nenjini yokutsha, zingabizi kakhulu, kodwa zinomngcipheko wokuba zisebenza rhoqo ngexesha lokusebenza kwesithuthi ngaphandle kwemfuneko, nokuba ngesantya esiphezulu, kuxhomekeke kwindlela yokusebenza.
Kwelinye icala, ipompo ye-vacuum yombane iyacinywa ukuba iibhuleki azisetyenziswanga. Oku kunciphisa ukusetyenziswa kwepetroli kunye nokukhutshwa komoya. Ukongeza, ukungabikho kwepompo yoomatshini kunciphisa umthwalo kwinkqubo yokuthambisa ioyile yenjini, njengoko kungekho oyile yongezelelweyo ethambisa ipompo ye-vacuum. Ngenxa yoko, ipompo yeoyile inokwenziwa ibe ncinci, nto leyo enyusa ukusebenza kakuhle kwe-driveline.
Enye inzuzo kukuba uxinzelelo lweoyile luyanda kwindawo yokuqala yokufakelwa kwepompo ye-vacuum yoomatshini—ngokuqhelekileyo kwintloko yesilinda. Ngee-hybrids, iipompo ze-vacuum zombane zivumela ukuqhuba ngombane wonke xa injini yokutshisa icinyiwe, ngelixa zigcina i-brake boost epheleleyo. Ezi pumps zivumela nendlela yokusebenza "yokuhamba ngenqanawa" apho i-driveline icinyiwe kwaye amandla ongezelelweyo agcinwa ngenxa yokunciphisa ukumelana kwi-driveline (umsebenzi wokuqalisa/wokumisa owandisiweyo).
Ixesha lokuthumela: Epreli-25-2020