Ho tsa lifofane, ho netefatsa polokeho ea lifofane nakong ea mariha ho bohlokoa.Ho etsa lifofanee kenyelletsa ho tlosa leqhoa, lehloa, kapa serame holim'a lifofane ho boloka ts'ebetso ea moea o fofang, kaha esita le leqhoa le lenyenyane le ka fokotsa ho phahama le ho eketsa ho hula ha lona, e leng se bakang likotsi tse kholo.Mekhoa ea ho tlosa sefofaneitšetleha ka maro a khethehileng, ao hangata a entsoeng kaethylene glycol(EG) kapa propylene glycol(PG), ho qhibilihisa leqhoa le ho thibela phetoho.
Tekanyo ea ho lekanya bongata ba mokelikeli oa deicingke ts'ebetso ea bohlokoa bakeng sa ho boloka boima bo nepahetseng ba maro ana, e leng se amang ka ho toba ntlha ea ho hoamisa ha 'ona, ho teteana ha 'ona le nako ea ho tšoarella (HOT). Bongata bo fosahetseng bo ka lebisa ho ho qhekelleng ho sa sebetseng hantle, likotsing tsa polokeho, kapa litšenyehelong tse eketsehileng, ka maro a ho qhekelleng a theko ea $8–12 ka galone.Methara ea ho lekanya tekanyo ea mokelikelilelimithara tsa deicer densityfana ka ditharollo tse tswetseng pele bakeng sa ho beha leihlo ka nako ya sebele, haholoholo tsamaisong ya ditshila le ho di sebedisa botjha, ho ntlafatsalitharollo tsa ho qhaqha lifofaneSengoloa sena se hlahloba karolo ea tekanyo ea bongata, melemo ea eona le ho kopanngoa ha eona holitsamaiso tsa ho lahla lifofane.
BackgchitjaKjoaleedgeaHo chencha lifofane
Ho Senya Lifofane ke Eng?
Ho etsa lifofaneke ts'ebetso ea ho tlosa litšila tse hoammeng holim'a lifofane pele li tloha, ho netefatsa ts'ebetso e sireletsehileng ea ho fofa. E kenyelletsa mehato e 'meli:
Ho qhibilihisa: Ho sebelisa maro a futhumetseng ho qhibilihisa leqhoa, lehloa, kapa serame se teng.
Khahlanong le leqhoa: Ho koahela libaka ka maro ho thibela ho thehoa ha leqhoa le lecha nakong ea mobu.
Mekhoa ea ho cheka le ho thibela leqhoa la lifofanetlatselletsa boiteko bo thehiloeng fatše, ka lifofane tse ling tse nang le mapheo a futhumetseng kapa li-propeller. Leha ho le joalo, ho qhaqha fatše ho ntse ho le bohlokoa, ho laoloa ke ba koetlisitsoenglitsebi tsa ho tjhesa lifofaneho latela ka thatamekhoa ea ho tlosa lifofane.
Mefuta ea Metsi a Deicing
Metsi a ho tlosa metsi a arotsoe ka mefuta e mene, e 'ngoe le e 'ngoe e na le litšobotsi tse itseng (Li-Icing tsa Ground: Metheo ea Mokelikeli):
Mofuta oa I: Metsi a nang le viscosity e tlase bakeng sa ho qhibilihisa, a tšetsoeng a chesang, a nang le LI-HOT tse khutšoane.
Mofuta oa II: Metsi a teteaneng bakeng sa ho thibela leqhoa, a fanang ka li-HOT tse telele, a sebelisoa Europe.
Mofuta oa III: E leka-lekane bakeng sa lifofane tse nyane, tse nang le mahlasedi a mahareng a HOT.
Mofuta oa IV: Metsi a nang le viscous e phahameng bakeng sa lifofane tse kholo, a fanang ka li-HOT tse telele ka ho fetisisa.
Metsi ana hangata a itshetlehile ka glycol, mme propylene glycol e kgethwa ka lebaka la chefo e tlase.
| Mofuta oa Mokelikeli | Tšebeliso ea mantlha | Ho thibana ha | Nako ea ho Tšoara |
| Mofuta oa I | Ho qhibilihisa | Tlase | Khutšoane |
| Mofuta oa II | Khahlanong le leqhoa | Holimo | E itekanetseng |
| Mofuta oa III | Ho qhibilihisa/Ho thibela ho qhibilihisa | Mahareng | E itekanetseng |
| Mofuta oa IV | Khahlanong le leqhoa | Holimo | Nako e telele |
Bohlokoa ba MokelikeliDbongata
HobanengDbongataLitaba
Bongata ba dieledi tsa deicing bo etsa qeto ya tshebetso ya tsona:
Sebaka sa ho Hatsela: Motsoako oa glycol oa 70% o ka fokotsa ntlha ea ho hoama ho -67°F (-55°C), ha o bapisoa le -18°F (-28°C) bakeng sa mokelikeli o sa tsoakoang.
Ho thibana ha: E ama ho fafatsa le ho khomarela, e leng ea bohlokoa bakeng sa maro a thibelang leqhoa.
Nako ea ho Tšoara (HOT): E netefatsa nako ea tšireletso pele sefofane se tloha.
Mocheso o Tlase ka ho Fetisisa oa Tšebeliso ea Ts'ebetso (LOUT): E hlalosa mocheso o batang ka ho fetisisa oo mokelikeli o lulang o sebetsa ho oona.
Bongata bo fosahetseng bo ka lebisa ho:
Ho hlapolloa ha metsi ka tlase ho tekanyo: Ho teteana ho hoholo, ho fafatsa ho sa lekanang, le mokelikeli o senyehileng.
Ho hlapolla ho feta tekano: Sebaka se phahameng sa ho hoama, se fokotsang katleho le polokeho.
Litlamorao tsa Tikoloho le Litšenyehelo
Metsi a ho tlosa metsi a bitsa chelete e ngata, 'me tšebeliso ea selemo le selemo ea US e hakanngoa ho lilithara tse limilione tse 25. Tšebeliso e feteletseng e eketsa litšenyehelo, ha ho lahla lintho ka tsela e sa lokelang ho baka matšoenyeho a tikoloho, joalo ka tšilafalo ea metsi a ka tlas'a lefatše.Tekanyo ea bongata ba deicere thusa ho ntlafatsa tšebeliso le ho laola litšila, e tšehetsa ho latela melaoana e kang e tsoang ho Setsi sa Tšireletso ea Tikoloho (EPA).
Karolo ea Limithara tsa Deicing Mokelikeli o Tetenya
Limithara tsa Deicing Fluid Density ke Eng?
Methara ea ho lekanya tekanyo ea mokelikelilekanya boima ba maro a deicing, a amanang le boima ba glycol. Limithara tse thehiloeng lebelong la ultrasonic kapa la sonic, tse kang tse tsoang ho , li sebelisa maqhubu a molumo ho lekola boima ka nako ea sebele, li fana ka tharollo e sa sitiseng tikoloho e thata.
Likopo tsa ho Rekisa Lifofane
Limithara tsa bongata ba deicerli sebelisoa haholo-holo bakeng sa:
Tlhokomelo e ka Hare: Ho lekanya bongata ba liphaephe tsa lipalangoang (mohlala, DN 50), mela e bokellang, kapa matamo a metsi.
Tsamaiso ea Litšila: Ho fumana hore na glycol e setseng metsing a litšila e ka sebelisoa hape (>1%) kapa e qhaloa.
Taolo ea Ts'ebetso: Ho netefatsa boleng bo tsitsitseng ba mokelikeli nakong ea ho kopanya le ho sebelisa.
Limithara tsena lia tšehetsalitsamaiso tsa ho lahla lifofaneka ho fana ka tlhahisoleseding e tswelang pele, ho fokotsa ho itshetleha ka diteko tsa laboratori.
Melemo ea ho lekanya ho teba ha metsi a metsi
Lonnmeter, joalo ka moetsi kapa mofani ea ka sehloohong oa meter ea deicer density, e fane ka litharollo tse ngata tsa litsebi tse kenyeletsangtekanyo e tswelang pele ya bongataLitharollo tsa rona li sebetsa ho ntlafatseng polokeho, ho boloka litšenyehelo, ho latela melao ea tikoloho esita le ho ntlafatsa bokhoni.
Polokeho e Ntlafalitsoeng
Tekanyo ea ho lekanya bongata ba mokelikeli oa deicinge netefatsa hore maro a fihlela maemo a tshebetso, e thibela phetoho ya leqhoa le ho boloka botsitso ba moya. Sena se bohlokwa bakeng samekhoa ea ho tlosa lifofane, joalo ka ha ho boletsoe ke FAA.
Lipholoso tsa Litšenyehelo
Ka ho ntlafatsa tšebeliso ea mokelikeli,limithara tsa deicer densityfokotsa litšila, e leng se bolokang limilione selemo le selemo. Mohlala, ho beha leihlo ka nepo ho ka fokotsa tšebeliso ea metsi ka 15%, joalo ka ha ho bonoa lithutong tsa linyeoe.
Ho Latela Tikoloho
Limithara tsa bongatathusa ho laola metsi a litšila ka ho lekola dikahare tsa glycol, ho netefatsa hore ho latelwa melao ya EPA. Ho sebedisa maro a nang le >1% ya glycol ho fokotsa tshusumetso ya tikoloho le ditjeo tsa kalafo.
Bokgoni ba Ts'ebetso
Lintlha tsa nako ea sebele ho tsoa holimithara tsa deicing fluid densitye fokotsa tieho, e lumellanglitsebi tsa ho tjhesa lifofaneho etsa diphetoho tse potlakileng. Sena se nolofatsalitharollo tsa ho qhaqha lifofanele ho fokotsa nako ea ho etsa lintho.
Kopanyo le Litharollo tsa ho Cheka Lifofane
Lisebelisoa tsa ho qhibilihisa bakeng sa Lifofane
Lisebelisoa tsa ho lahla difofanee kenyeletsa literaka tsa spray, li-boom, le li-unit tse tšoaroang ka letsoho, tse etselitsoeng ho sebelisa metsi ka katleho.Inmola dMethara ea bohloeki e kopana le litsamaiso tsena ho lekola boleng ba mokelikeli nakong ea ts'ebeliso.
Mekhoa ea ho Deicing ea Lifofane
Mekhoa ea ho lahla lifofanee kenyeletsa ts'ebeliso ea mokelikeli, tlhokomelo le taolo ea litšila. Limithara tsa bongata li ntlafatsa litsamaiso tsena ka ho fana ka data bakeng sa taolo e iketsang, e leng se fokotsang ts'ebetso ea letsoho.
Koetliso le Mekhoa
Litsebi tsa ho qhibilihisa lifofanehloka koetliso homekhoa ea ho tlosa lifofane, ho kenyeletsoa le tekanyo ea mokelikeli le ts'ebeliso. Lisebelisoa tse kangho loantša leqhoa le ho qhaqha lifofane pdfho tsoa ho FAA ho fana ka litataiso tse qaqileng (FAA SIAGDP).
Lipotso Tse Botsoang Khafetsa
Ho etsa lifofane ka sefofane ke eng?
Ho etsa lifofanee tlosa leqhoa, lehloa, kapa serame holim'a lifofane ho netefatsa ts'ebetso e sireletsehileng ea ho fofa.
Sesupa-nako sa ho lekanya tekanyo ea mokelikeli se sebetsa joang?
Methara ea ho lekanya tekanyo ea mokelikelisebelisa maqhubu a ultrasound ho lekanya bongata ba 'mele, a amanang le bongata ba 'mele ba glycol bakeng sa ho beha leihlo ka nako ea sebele.
Ke hobane'ng ha ho lekanya ho teba ha mokelikeli oa deicing ho le bohlokoa?
Tekanyo ea bongata ba deicere netefatsa ts'ebetso e ntle ka ho fetisisa ea mokelikeli, polokeho, le ho latela melao ea tikoloho ka ho laola bongata.
Ke lisebelisoa life tse sebelisoang ho chencha lifofane?
Lisebelisoa tsa ho lahla difofanee kenyeletsa literaka tsa spray, li-boom, le li-refractometer, tse nang le li-density metres bakeng sa tlhokomelo e tsoetseng pele.
Methara ea ho lekanya tekanyo ea mokelikelilia fetohalitharollo tsa ho qhaqha lifofaneka ho fana ka tlhahisoleseding ya bongata ba nako ya sebele, ho ntlafatsa polokeho, bokgoni le botsitso. Leha index ya refractive e ntse e le tekanyetso bakeng sa diteko tsa pele,tekanyo ea ho lekanya ho teba ha mokelikelie ipabola tlhokomelong e tsoelang pele le taolong ea litšila. Lifofane, bafani ba litšebeletso tsa fatše, le bahlahisi ba ka sebelisa lisebelisoa tsena ho ntlafatsalitsamaiso tsa ho lahla le ho thibela leqhoa la lifofane, ho netefatsa hore ho latela maemo a FAA le SAE.
Ho feta moo, Lonnmeter e ipabola ho paka tharollo e kopaneng e kenyeletsang ho tsitsa ho sa feleng leviscosityTekanyo ea litsamaiso tsa ho tlosa le ho thibela leqhoa lifofaneng. Ikopanye le rona ho hlahloba hore na limithara tsa deicer density li ka phahamisa ts'ebetso ea hau joang—kopa sampole ea mahala kajeno (e lekanyelitsoe ho li-unit tse 1,000, ea fihlang pele, ea sebeletsoang pele)!
Nako ea poso: Phuptjane-13-2025
