Aosite, kubvira 1993
Zvitubu zveGasi: Iyo Yakasiyana Mechanical Solution yeMakumbiro Akasiyana
Zvitubu zvegasi, rudzi rwechitubu chemuchina chinoshandisa gasi rakamanikidzwa kushandisa simba, rinoshandiswa zvakanyanya mumaindasitiri akasiyana-siyana kubva kumotokari uye fenicha yehofisi kusvika kumichina yemaindasitiri neaerospace engineering. Ichi chinyorwa chine chinangwa chekuongorora mukati mekushanda kwegasi zvitubu uye mashandisiro azvo.
Pakati payo, chitubu chegasi chine zvinhu zvitatu zvikuru: silinda, piston tsvimbo, uye gasi. Silinda, inowanzo gadzirwa nesimbi kana aluminium, yakabatana netsvimbo yepiston. Kufamba kwepiston tsvimbo mukati mecylinder inomanikidza kana decompresses gasi. Nitrogen inowanzoshandiswa nekuda kwekuramba kwayo kushanduka kwekushisa uye kukwanisa kwayo kumanikidzirwa kune zvakanyanya.
Kana iyo piston tsvimbo inosundirwa muhumburumbira, iyo gasi mukati inomanikidzwa, zvichiita kuti iwedzere kudzvinyirira. Izvi zvinokonzeresa kudzvanywa kwepamusoro kunoita simba papiston tsvimbo. Huwandu hwegasi hwakadzvanywa uye kudzvanywa kwepiston tsvimbo inopesvedzera zvakananga simba rinogadzirwa. Sezvineiwo, kana tsvimbo yepiston yadhonzwa kubva muhumburumbira, gasi rinodzikira, richideredza simba padanda. Iyi nzira yekushanda inotevedzera mutemo waBoyle, uyo unogadza hukama hwakasiyana pakati pekudzvanywa uye huwandu hwegasi patembiricha isingaperi.
Kurohwa kwepiston rod, kunotsanangurwa sechinhambwe chainofamba kubva pakazara kusvika pakumisikidzwa zvizere, chinhu chakakosha chinokonzera simba rinoitwa nechitubu chegasi. Uyezve, zvitubu zvegasi zvinodadisa kudzorwa kwesimba, kufamba kwakatsetseka, uye kugadzirika - hunhu hwakavaita kuti vadiwe kune dzakasiyana siyana dzekushandisa.
Kushandiswa kwemotokari kunosanganisira kushandisa zvitubu zvegasi sezvitsigiro zvekuvhundutsa, kuve nechokwadi chekufamba kwakapfava. Zvigaro zvehofisi zvinovashandisa semagadzirirwo ekukwirira, achipa ergonomic mabhenefiti. Pamusoro pezvo, magonhi nemavharo anovimba nezvitubu zvegasi senzira dzinoshanda dzekuvhura nekuvhara. Kupfuura izvi zvakajairika maapplication, zvitubu zvegasi zvinowana zvekushandisa mumichina yemaindasitiri senge muchina wekudhinda uye aerospace engineering kwavanopa kusimudza uye kufamba kwekutonga. Iyo yakakwirira yekuvimbika uye chengetedzo yavanopa yakaita kuti zvitubu zvegasi ive sarudzo yakasarudzika kune mainjiniya nevagadziri munzvimbo dzakasiyana siyana.
Kupfupisa, zvitubu zvegasi zvitubu zvemagetsi zvinovimbika zvinoshandisa gasi rakadzvanywa kuendesa simba risingachinjiki uye kutonga kwekufamba. Kuburikidza nekushandiswa kwemutemo waBoyle, simba rinogadzirwa zvichienderana nehuwandu hwegasi rakamanikidzwa uye sitiroko yepiston tsvimbo. Nekuchinjika kwadzo, kufamba kwakatsetseka, uye maficha ekuchengetedza, zvitubu zvegasi zvave chikamu chakakosha cheindasitiri isingaverengeki.