HFC (madzi - glycol flame yozunza hydraulic madzi)
HFC hydraulic madzimadzi amadzimadzi amadzimadzi amadzimadzi opangidwa ndi 30% ~ ma polima, madzi osungunuka, anti - zoletsa ndi zina zowonjezera. Madzi ndi amodzi mwamphamvu kwambiri, ndipo madziwo ali ndi vuto lalikulu kwambiri, mliriwu wa ma visani, kukhazikika kwabwino komanso madzi abwino, ndipo ndi njira yodziwikiratu.
Chifukwa cha kuchuluka kwa madzi ambiri, kutentha kwa kugwiritsa ntchito sikungathe kupitirira 65 ° C, nthawi zambiri kumathana ndi zida zopitilira 20MP, - Epoxy yosankhidwa mwapadera - Zovala zokutira zimagwiritsidwa ntchito polankhula.
Ethylene glycol amafa ali ndi vuto linalake, koma bola zikaletsedwa kulowa pakamwa, sizivulaza thupi la munthu. Madzi - Ethylene Glycol yankho ayenera kuyang'aniridwa nthawi zonse kuti atuluke, madzi am'madzi ndi kusintha kwa pH. Ngati ma visction ndi mtengo wa pH kupitirira index, madzi ndi zowonjezera ziyenera kuwonjezedwa. Pakakhala dothi lochuluka, madziwo amayenera kuthiridwa.
Ubwino wa HFC ndi zovuta
Yakonzedwa ndi madzi osakanikirana ndi ethylene glycol monga choyambirira (malinga ndi mtundu wina), mathithi a anti - otsutsa) Chifukwa cha madzi - makina ozizira, magwiridwe antchito abwino, fulution yamoto ndi kapangidwe kake ka mankhwala amatulutsa madzi.
Komabe, madzi - Zogulitsa
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. Mukugwiritsa ntchito, chifukwa cha mawu osonkhanira madzi, ndikofunikira kubwezeretsanso mafuta amafuta nthawi zonse, ndipo phindu la mafuta limakhala lovuta kupanga kuchuluka kwa kuchuluka kwake.
HF-
Madzi akhungu ozunza a hydraulic omwe amagawika makamaka mtundu wa phosphate ester (hedr) ndi mafuta a acid esster mtundu (hfdu). Mafuta a HFdu Hydraulic Mafuta amatengera mafuta a etter ndi ophatikizidwa ndi zowonjezera - zojambulajambula, zomwe zimagwiritsidwa ntchito pazomwe zimapangitsa kuti pakhale ndi mitundu yonse ya hydraulic.
Mafuta a acid a acid esrraulic ozunza ali ndi mafuta abwino kwambiri, okhazikika komanso oyenda bwino, motero amagwiritsidwa ntchito kwambiri pa metalsirgy, mafakitale amagetsi ndi mafamu amoto. Mafuta a acid acid esster remidant hydraulic madzi okwera nthawi yayitali kuposa magetsi ochulukirapo, motero amangogwiritsidwa ntchito pogwiritsa ntchito matope pomwe amafunikira.
Zovuta za HFD-
Mafuta a HFdu Hydraulic ali ndi mndandanda wambiri, kuti akhale ndi mphamvu yabwino, kuti mafakisoniwo asasinthe kwambiri pomwe kutentha kumakhala bwino, ndipo kusinthika kwa mafayilo sikukhudzidwa ndi kukakamizidwa kuti muwonetsetse kuti mikangano imakhala ndi thanzi labwino.
Komabe, pomwe mafuta a HFdu Hydraulic amagwiritsidwa ntchito, hydrolysis zomwe zimachitika mukakumana ndi madzi, zomwe zimawonjezera mafuta a asidi, ndipo kuphatikizira kwa mafuta a HPW ndi osavomerezeka komanso osagwirizana ndi utoto. Mitundu ina ya malawi yoyipa hydraulic madzi amapangidwa kuti azigwiritsa ntchito. Nyuzi ya m'mimba ya alyether flamar hydraulic yamagetsi imakhala ndi moyo wautali ndipo madzi ena achilengedwe amagwiritsidwa ntchito pazovuta zina, koma zamtundu wina wa malawi amadzimadzi osokoneza bongo ndi okwera mtengo kwambiri.
Chifukwa cha ubwino wa kupanga mafuta a elster mafuta, amapereka zabwino kwambiri monga mafayilo owuma pa madzi -
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(2) Chokhazikika
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Kusiyana pakati pa HFC ndi HFD
Ngakhale kuti ma HFC a HFC ndi HFdu Hydraulic amachepetsa moto, kusintha chitetezo cha ntchito, ndikuwonjezera magwiridwe antchito, pali kusiyana kwakukulu. Ndi msika wosunga misika wa 50 - 55%, HFC ndi madzi - - madzi obwera - madzimadzi oyambilira omwe angagwiritsidwe ntchito m'mitundu yonse yomwe ili pachiwopsezo chachikulu chamoto. Mosiyana ndi izi, HFDO ndi madzimadzi amadzimadzi opangidwa kuti asinthe anti - kuvala mafuta amchere - Mafuta a Hydralic omwe ali ndi msika wa 20 - 25%. (Source: Khola la Ronald kuchokera ku Quarken)
Ngakhale gawo lovuta kwambiri la madzi awiriwa ndikupewa ndalama zomwe zikugwirizana ndi moto ndi nthawi yopuma, kusankha komwe munthu ayenera kukhala ndi zofuna za pulogalamuyi. Mwachitsanzo, m'mabuku ogwiritsa ntchito ndi ogwira ntchito, monga kufa kuponya, kukana kwa moto kosasinthika kwa HFC nthawi zambiri kumakondedwa. Pomwe mukugwiritsa ntchito makona olakwika monga kudalirika kwa malo owuma, kudalirika kwa dongosolo la HFDUS poperekedwa ndi HFDUS nthawi zambiri kumayendetsa chisankho - kupanga.
Pomwe pali malo oti musinthe - Ntchito zapadziko lonse kuchokera ku HFC kupita ku HFT- HFD, njirayo ndiyokwera mtengo ndipo imafunikira kwambiri. Chifukwa chake, ndikofunikira kumvetsetsa kuyambira pachiyambi chomwe kumapangitsa madzimadzi amadzimadzi omwe amamveka bwino kuchokera ku chitetezo, mtengo wake ndi chilengedwe kuti muchepetse zokolola zomwe zimachulukitsa, kuchepetsedwa.
Mapulogalamu a HFC Madzi - glycol hydraulic madzimadzi
HFC (madzi - glycol) madzi ndi amodzi mwazomwe zimagwiritsidwa ntchito moyenera mphamvu za hydramic kwambiri ndikukondedwa mtengo wake - Kugwira ntchito ndi kuphatikiza kwa moto wowoneka bwino ndi mafuta abwino. HFC amagwiritsidwa ntchito kwambiri pakupanga zolimbitsa thupi, kufa kumawononga, kumapanikizika, komanso makampani ogulitsa magalimoto, ndikupitilizabe kukhala chisankho mu malonda.
Kuphatikiza pa katundu wake wodalirika, zifukwa zina zosiyira HFC zimaphatikizapo kuvomerezedwa ndi oem ndi mtengo wofanana ndi mafuta a mchere. Mosiyana ndi HFDU, HFC imatha kusakanikirana ndi njira yamadzi, yomwe ndiyofunika pazifukwa.
Koma pankhani ya kugwiritsa ntchito hfc, kukonza komwe kumafunikira ndikofunikira, ndipo zitsanzo zokhazikika komanso kusanthula kungalepheretse kuwonongeka kwa mtengo. Ngati machitidwe oyenera a HFC amatha kugwira ntchito modalirika kwambiri. Kunyalanyaza kukonzanso kumatha kubweretsa nthawi yopuma, kotero kutaya nthawi kumafunika kupangika mosamala kuti muchepetse zovuta komanso zotayika. Ndi mapulani othandizira okwanira, maubwino a HFC malinga ndi zazitali - Mtengo woyenera - Kuchita bwino ndi chitetezo ndizomveka. Pomwe kukana kwa Moto Kuchepa kwa HFC ndiyabwino, madzi - Madzi ochokera kumadzi amatha kubweretsa moyo wamfupi chifukwa cha kuwononga ndi cavitation ngati kukonza kumanyalanyazidwa.
Kugwiritsa ntchito HF- Mafuta a Acid Esster Mtundu wamafuta
Ngakhale kuti mtengo wake wokwera, HFDUS nthawi zambiri zimadziwika kuti ndi njira yabwino kwambiri yothandizira mchere wa mchere wa hydraulic pochotsa zochitika zapadera zachilengedwe popanda kunyalanyaza ntchito ndi kapangidwe kake ka hydraulic.
Hfdus adatenga katatu mpaka katatu konsekonse monga mchere wa mchere, ndipo pomwe mtengo woyamba ukhoza kukhala wapamwamba, kugwiritsa ntchito mphamvu kumatha kuchepetsedwa ndikuchepetsa mtengo wotsika komanso mafuta otetezeka. Kuphatikiza apo, hfmus amakhala ndi moyo wautali ndipo amatha kugwira ntchito pamalo ogwiritsira ntchito kwambiri, motero amawongolera kudalirika kwa dongosolo.
Kusunga kwa HFDU kumakumana ndi miyezo yapadziko lonse monga fakitale yothekera ndipo kuli koyenera kugwirira ntchito moto, monga kudalirika kwa dongosolo, ndi zina zowopsa, hfdus nthawi zambiri zimasankha bwino. Popeza HFDus sakhala kolakwika ndi madzi, siziphatikiza ndi madzi otaya, koma izi zitha kuchititsa kuti mafuta a mpweya wabwino (a COD) omwe ali ndi zovuta zina zachilengedwe komanso zowongolera. Mukayeza zabwino zokhudzana ndi madzi - mfulu ndi madzi - njira zothetsera mavuto, malingaliro ofukulawo ayenera kuwaganizira.
Ponseponse, HFC ndi HFDU ili ndi zabwino zake, ndi mabcs otsika mtengo koma omwe angakhale ndi zovuta zina malinga ndi kusintha kwa chilengedwe, pomwe HFDUS imapereka ndalama zambiri ngakhale kuti ndizodula. Mukamasankha madzimadzi oyenera, zosankha zimafunikira kupangidwa malinga ndi zosowa zapadera, zovuta za bajeti, ndi chilengedwe.
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Post Nthawi: APR - 08 - 2024