Mu mafakitale amakono, monga zida zofunika kwambiri zamagetsi, mpweya wopopera mpweya umagwiritsidwa ntchito kwambiri popanga zinthu zosiyanasiyana. Komabe, kugwiritsa ntchito mphamvu kwa mpweya wopopera mpweya kwakhala chinthu chofunikira kwambiri m'mabizinesi. Chifukwa cha kukulitsa chidziwitso cha chilengedwe komanso kukwera kwa ndalama zamagetsi, momwe mungasungire mphamvu moyenera kwakhala nkhani yofunika kwambiri pakugwiritsa ntchito ndi kusamalira ma compressor a mpweya. Pepalali lidzakambirana mozama mbali zambiri zosungira mphamvu za mpweya wopopera mpweya, kuthandiza owerenga kudziwa mfundo zofunika zosungira mphamvu, ndikuzindikira momwe mpweya wopopera mpweya umagwirira ntchito moyenera komanso moyenera. Kudzudzula ndi kukonza ndizolandiridwa chifukwa cha zofooka.
I. chithandizo cha kutayikira kwa madzi
Akuti mpweya wopanikizika womwe umatuluka mufakitale umafika pa 20% 30%, pomwe dzenje laling'ono la 1mm ², pansi pa kupanikizika kwa 7bar, limatuluka pafupifupi 1.5L/s, zomwe zimapangitsa kuti pakhale kutayika kwa pachaka kwa pafupifupi 4000 yuan (pazida zonse za pneumatic, mapayipi, zolumikizira, ma valve, ndi zina zotero). Chifukwa chake, ntchito yayikulu yosunga mphamvu ndikulamulira kutayikira, kuyang'ana netiweki yonse yotumizira ndi malo a gasi, makamaka malo olumikizirana, ma valve, ndi zina zotero, kuti athane ndi malo otayikira panthawi yake.
II. Chithandizo cha kuchepa kwa kuthamanga kwa magazi
Nthawi iliyonse mpweya wopanikizika ukadutsa mu chipangizo, mpweya wopanikizika umatayika, ndipo mphamvu ya mpweya imachepa. Potulutsa mpweya wopanikizika kupita ku malo opumira mpweya, kutsika kwa mphamvu sikungapitirire 1bar, koma mosamalitsa sikupitirira 10%, kutanthauza 0.7bar, gawo lozizira la fyuluta ya kutsika kwa mphamvu nthawi zambiri ndi 0.2bar. Fakitale iyenera kukonza netiweki ya ring payipi momwe ingathere, kulinganiza mphamvu ya mpweya pamalo aliwonse, ndikuchita izi:
Kudzera mu gawo la mapaipi kuti muyike choyezera kuthamanga kwa magazi kuti muzindikire kuthamanga kwa magazi, onani kutsika kwa kuthamanga kwa magazi mwatsatanetsatane, ndikuwona ndikusunga gawo la netiweki ya mapaipi lomwe lili ndi vuto panthawi yake.
Posankha zipangizo zoponderezedwa mpweya ndikuwunika kufunikira kwa mphamvu ya zida za gasi, ndikofunikira kuganizira mokwanira mphamvu ya mpweya ndi kuchuluka kwa mphamvu ya mpweya, ndipo sayenera kuwonjezera mphamvu ya mpweya ndi mphamvu yonse ya zidazo. Pofuna kuonetsetsa kuti zikupanga, mphamvu ya mpweya wa compressor iyenera kuchepetsedwa momwe zingathere. Kuchepetsa kulikonse kwa 1bar ya mphamvu ya mpweya wa compressor kudzapulumutsa mphamvu ndi pafupifupi 7% ~ 10%. Ndipotu, malinga ngati masilinda a zida zambiri za gasi ali 3~4bar, ma manipulators ochepa amafunikira zoposa 6bar.
Chachitatu, sinthani momwe gasi amagwiritsidwira ntchito
Malinga ndi deta yodalirika, mphamvu ya compressor ya mpweya ndi pafupifupi 10% yokha, ndipo pafupifupi 90% ya mphamvuyo yasinthidwa kukhala kutayika kwa mphamvu ya kutentha. Chifukwa chake, ndikofunikira kuwunika zida za pneumatic za fakitale ndi ngati zingathetsedwe ndi njira yamagetsi. Nthawi yomweyo, machitidwe osamveka bwino ogwiritsira ntchito mpweya monga kugwiritsa ntchito mpweya wopanikizika poyeretsa nthawi zonse ayenera kuthetsedwa.
Chachinayi, tsatirani njira yolamulira yapakati
Ma compressor ambiri a mpweya amayendetsedwa pakati, ndipo chiwerengero cha mayunitsi oyendetsera ntchito chimayendetsedwa chokha malinga ndi kusintha kwa kagwiritsidwe ntchito ka mpweya. Ngati chiwerengerocho ndi chochepa, compressor ya mpweya yosinthira pafupipafupi ingagwiritsidwe ntchito kusintha kuthamanga; ngati chiwerengerocho ndi chachikulu, kuwongolera kulumikizana kwapakati kungagwiritsidwe ntchito kuti kupewe kukwera kwa kuthamanga kwa utsi komwe kumachitika chifukwa cha kukhazikitsidwa kwa ma compressor ambiri a mpweya, zomwe zimapangitsa kuti mphamvu ya mpweya yotuluka iwonongeke. Ubwino wapadera wa kulamulira kwapakati ndi uwu:
Pamene mpweya ugwiritsidwa ntchito pang'onopang'ono, kupanga mpweya kumachepa pochepetsa nthawi yonyamula. Ngati mpweya ukugwiritsidwa ntchito pang'onopang'ono, chopumira mpweya chomwe chimagwira ntchito bwino chimayima chokha.
Chepetsani mphamvu yotulutsa shaft ya mota: gwiritsani ntchito njira yowongolera liwiro losinthira pafupipafupi kuti muchepetse mphamvu yotulutsa shaft ya mota. Asanasinthe, compressor ya mpweya idzatulutsa yokha ikafika pamlingo wokhazikika; pambuyo pa kusinthaku, compressor ya mpweya sidzatulutsa, koma imachepetsa liwiro lozungulira, imachepetsa kupanga gasi ndikusunga kupanikizika kochepa kwa netiweki ya gasi, motero imachepetsa kugwiritsa ntchito mphamvu kuyambira pakutsitsa mpaka pakukweza. Nthawi yomweyo, magwiridwe antchito a mota amachepetsedwa kufika pansi pa mphamvu yothamanga, zomwe zingachepetsenso mphamvu yotulutsa ya shaft ya mota.
Wonjezerani nthawi ya zida: gwiritsani ntchito chipangizo chosinthira ma frequency converter ndipo gwiritsani ntchito ntchito yoyambira yofewa ya frequency converter kuti starting current iyambe kuchokera pa zero ndipo maximum sapitirira rated current, kuti muchepetse mphamvu ya gridi yamagetsi ndi zofunikira pa mphamvu yamagetsi, ndikuwonjezera nthawi ya zida ndi ma valve.
Kuchepetsa kutayika kwa mphamvu yogwira ntchito: mphamvu yogwira ntchito ya injini idzawonjezera kutayika kwa mzere ndi kutentha kwa zida, zomwe zimapangitsa kuti mphamvu yamagetsi ikhale yochepa komanso mphamvu yogwira ntchito, zomwe zimapangitsa kuti zida zisagwiritsidwe ntchito bwino komanso ziwononge kwambiri. Mukagwiritsa ntchito chipangizo chowongolera liwiro la ma frequency, chifukwa cha ntchito ya capacitor yamkati ya chosinthira ma frequency, kutayika kwa mphamvu yogwira ntchito kumatha kuchepetsedwa ndipo mphamvu yogwira ntchito ya gridi yamagetsi imatha kuwonjezeka.
5. Chitani ntchito yabwino pokonza zida
Malinga ndi mfundo yogwiritsira ntchito compressor ya mpweya, compressor ya mpweya imayamwa mpweya wachilengedwe ndikupanga mpweya woyera wothamanga kwambiri wa zida zina pambuyo pokonza magawo ambiri komanso kukanikiza magawo ambiri. Munthawi yonseyi, mpweya womwe uli m'chilengedwe umakanikizidwa nthawi zonse, womwe umayamwa kutentha kwakukulu komwe kumasinthidwa ndi mphamvu yamagetsi, kotero kutentha kwa mpweya wokanikizidwa kukwera. Kutentha kopitilira kumakhala koipa pakugwira ntchito kwanthawi zonse kwa zida, kotero ndikofunikira kuziziritsa zida nthawi zonse. Chifukwa chake, ndikofunikira kuchita bwino ntchito yokonza ndi kuyeretsa zida, kuwonjezera mphamvu yotaya kutentha kwa compressor ya mpweya komanso mphamvu yosinthira kutentha kwa zotenthetsera zoziziritsidwa ndi madzi ndi zoziziritsidwa ndi mpweya, ndikusunga mafuta abwino, kuti muwonetsetse kuti compressor ya mpweya ikugwira ntchito yosunga mphamvu, yokhazikika komanso yotetezeka.
VI. Kubwezeretsa kutentha kwa zinyalala
Kompresa mpweya nthawi zambiri imagwiritsa ntchito mota yopanda mphamvu, mphamvu yake imakhala yotsika, makamaka pakati pa 0.2 ndi 0.85, zomwe zimasintha kwambiri ndi kusintha kwa katundu, ndipo kutayika kwa mphamvu kumakhala kwakukulu. Kubwezeretsa kutentha kotayika kwa kompresa mpweya kumatha kuchepetsa kutentha kwa mpweya wa kompresa mpweya, kutalikitsa moyo wa ntchito ya kompresa mpweya, komanso kuzungulira kwa ntchito ya mafuta ozizira. Nthawi yomweyo, kutentha komwe kwabwezedwa kungagwiritsidwe ntchito kutentha kwapakhomo, kutentha madzi a boiler, kutentha kwa njira, kutentha ndi zina, ndi zabwino zotsatirazi:
Kubwezeretsa bwino kwambiri: Kubwezeretsa kutentha kawiri kwa mafuta ndi gasi, kusiyana kwakukulu kwa kutentha pakati pa madzi olowera ndi otuluka, kubwezeretsa kutentha kwambiri. Kutentha konse kwa mafuta ndi gasi wopopera mpweya kumabwezeretsedwa, ndipo madzi ozizira amasanduka mwachangu komanso mwachindunji kukhala madzi otentha, omwe amatumizidwa ku makina osungira madzi otentha kudzera mu chitoliro chotenthetsera, kenako amapopedwa kupita kumalo otentha omwe amagwiritsidwa ntchito mufakitale.
Kusunga malo: kapangidwe koyambirira kotenthetsera mwachindunji, malo ochepa komanso kuyika kosavuta.
Kapangidwe kosavuta: kulephera kochepa komanso mtengo wotsika wokonza.
Kutaya mpweya wochepa: chipangizo chothandizira kwambiri chobwezeretsa kutentha kwa mpweya wopanikizika chimagwiritsidwa ntchito kuti mpweya wopanikizika usatayike popanda kusintha njira yoyendera mpweya.
Ntchito yokhazikika: sungani kutentha kwa mafuta pamalo abwino kwambiri kuti muwonetsetse kuti compressor ya mpweya ikugwira ntchito bwino.
Kuchuluka kwa mphamvu ya injini ya compressor ya mpweya kumapitirira 80%, zomwe zingathandize kuti mphamvu zisamawonongeke. Chifukwa chake, ndikofunikira kuyika patsogolo injini yogwira ntchito bwino ndikuchepetsa mphamvu yoyandama ya injini. Mwachitsanzo:
Kugwiritsa ntchito mphamvu kwa mota yotsogolera ya Y-type ndi kotsika ndi 0.5% kuposa mota wamba wa Jo, ndipo kugwiritsa ntchito mphamvu kwapakati kwa mota wa YX ndi 10%, komwe ndi kokwera ndi 3% kuposa mota wa Jo.
Kugwiritsa ntchito zinthu zamaginito zomwe zimagwiritsa ntchito mphamvu zochepa komanso maginito abwino amatha kuchepetsa kugwiritsa ntchito mkuwa, chitsulo ndi zinthu zina.
Magiya akale akale (magiya a V-belt ndi magiya) adzataya mphamvu zambiri zotumizira ndikuchepetsa magwiridwe antchito osunga mphamvu. Kutuluka kwa kapangidwe ka coaxial ndi rotor kumatha kuthetsa kwathunthu kutayika kwa mphamvu komwe kumachitika chifukwa cha magiya amakina ndikuwonjezera kuchuluka kwa mpweya. Nthawi yomweyo, imathanso kuwongolera liwiro lozungulira la zida zonse.
Posankha compressor ya mpweya, kugwiritsa ntchito screw air compressor yogwira ntchito bwino kungaperekedwe patsogolo. Poganizira momwe mabizinesi amagwiritsira ntchito mpweya wopangira, ndikofunikira kuganizira momwe mpweya umagwiritsidwira ntchito nthawi yayitali komanso yocheperako ndikugwiritsa ntchito mikhalidwe yogwirira ntchito yosiyanasiyana. Screw air compressor yogwira ntchito bwino kwambiri ndi yothandiza pakusunga mphamvu, ndipo mota yake imasunga mphamvu zoposa 10% kuposa mota wamba, ndipo ili ndi ubwino wa mpweya wopanikizika nthawi zonse, palibe kuwononga kusiyana kwa kupanikizika, kuchuluka kwa mpweya womwe umalowetsedwa ndi mpweya wochuluka bwanji, komanso palibe kukweza ndi kutsitsa, komanso kupitirira 30% kwa mphamvu kuposa compressor wamba. Ngati kugwiritsa ntchito mpweya wopangira kuli kwakukulu, chipangizo cha centrifugal chingagwiritsidwe ntchito, kugwira ntchito bwino kwambiri komanso kuyenda kwakukulu kungachepetse vuto la kugwiritsa ntchito mpweya wokwanira pa peak.
VIII. Kusintha kwa makina owumitsira
Njira yowumitsira yachikhalidwe ili ndi zovuta zambiri, koma zida zatsopano zowumitsira zimatha kugwiritsa ntchito kutentha kotayika kwa mpweya kuti ziume ndikuchotsa madzi mumpweya wopanikizika, ndipo mphamvu yosunga ndi yoposa 80%.
Mwachidule, zida, kayendetsedwe ka ntchito ndi zinthu zina zimakhudza momwe compressor ya mpweya imagwiritsidwira ntchito mphamvu. Kusanthula kwathunthu, kuganizira kwathunthu, kusankha ukadaulo wapamwamba, njira zoyenera komanso zothandiza komanso njira zothandizira zomwe zingatsimikizire kuti compressor ya mpweya ikugwira ntchito motetezeka, motetezeka komanso motetezeka. Pogwiritsa ntchito ukadaulo wapamwamba komanso njira monga kulamulira liwiro losinthira pafupipafupi, ogwira ntchito ayeneranso kugwira ntchito bwino pakuwongolera ndi kukonza zida tsiku ndi tsiku, kusunga mphamvu ndikuchepetsa kugwiritsa ntchito mphamvu potengera kuwonetsetsa kuti zinthu zikuyenda bwino, kuti apititse patsogolo phindu la zachuma komanso la anthu.
Nthawi yotumizira: Okutobala-25-2024
