M'galimoto iliyonse pali machitidwe ndi misonkhano yomwe imafuna kulamulira kwa gasi kapena kuthamanga kwamadzi - mawilo, dongosolo la mafuta a injini, hydraulic system ndi ena.Kuyeza kupanikizika mu machitidwewa, zida zapadera zimapangidwira - zoyezera kuthamanga, mitundu ndi ntchito zomwe zafotokozedwa m'nkhaniyi.
Kodi pressure gauge ndi chiyani
Kuyeza kuthamanga kwa galimoto (kuchokera ku Greek "manos" - loose, ndi "metreo" - kuyeza) ndi chipangizo choyezera kupanikizika kwa mpweya ndi zakumwa mu machitidwe osiyanasiyana ndi magawo a magalimoto.
Pakuti yachibadwa ndi otetezeka ntchito magalimoto, mabasi, mathirakitala ndi zipangizo zina, m`pofunika kulamulira kuthamanga kwa mpweya ndi zamadzimadzi mu machitidwe osiyanasiyana - mpweya matayala, mawilo ndi kachitidwe pneumatic, mafuta mu injini ndi hydraulic dongosolo, ndi ena. .Kuti athetse vutoli, zida zapadera zimagwiritsidwa ntchito - zoyezera kuthamanga.Malinga ndi kuwerengera kwa mphamvu yamagetsi, dalaivala amaweruza momwe machitidwewa amagwirira ntchito, amasintha njira zawo zogwirira ntchito kapena amasankha kukonzanso.
Kuti muyezetse kuthamanga koyenera, m'pofunika kugwiritsa ntchito choyezera cha kuthamanga chomwe chili ndi mawonekedwe oyenera.Ndipo kuti mupange chisankho cha chipangizo choterocho, muyenera kumvetsetsa mitundu ndi mawonekedwe awo omwe alipo.
Mitundu ndi kamangidwe ka zoyezera kuthamanga
Mitundu iwiri ya zida zoyezera kuthamanga zimagwiritsidwa ntchito pamagalimoto:
● Zoyezera kuthamanga;
● Zoyezera kuthamanga kwa magazi.
Mageji othamanga ndi zida zokhala ndi chinthu chodziwikiratu chomwe chimalumikizana ndi sing'anga yomwe kuthamanga kwake kumafunikira kuyeza.M'magalimoto, zida zoyezera mpweya wa pneumatic nthawi zambiri zimagwiritsidwa ntchito kuyeza kuthamanga kwa mpweya m'matayala a mawilo ndi makina a pneumatic, komanso kuyesa kupsinjika kwa masilindala a injini.Zoyezera kuthamanga kwamafuta zimagwiritsidwa ntchito pafupipafupi, zimatha kupezeka pazida zomwe zili ndi makina opangidwa ndi hydraulic system.
Zoyezera zokakamiza ndi zida zomwe zomverera zimapangidwira ngati sensa yakutali.Kupanikizika kumayesedwa ndi sensa yomwe imasintha kuchuluka kwa makina kukhala magetsi.Chizindikiro chamagetsi chopezedwa motere chimatumizidwa ku choyezera champhamvu cha pointer kapena mtundu wa digito.Zoyezera kuthamanga zimatha kukhala mafuta komanso pneumatic.
Zida zonse zimagawidwa m'magulu awiri kutengera njira yoyezera ndikuwonetsa zambiri:
● Zolozera zamakina;
● Zamagetsi zamagetsi.
Makina oyesa kuthamanga kwa matayala
Electronic tyre pressure gauge
Mitundu yonse iwiri yoyezera kuthamanga ili ndi chipangizo chofanana.Maziko a chipangizocho ndi chinthu chodziwika bwino chomwe chimakhudzana ndi sing'anga ndipo chimawona kukakamizidwa kwake.Transducer imagwirizanitsidwa ndi chinthu chomverera - chipangizo chomwe chimasintha kuchuluka kwa makina (kuthamanga kwapakati) kukhala mtundu wina wamakina (kupotoza muvi) kapena kukhala chizindikiro chamagetsi.Chipangizo chowonetsera chimalumikizidwa ndi chosinthira - muvi wokhala ndi kuyimba kapena chiwonetsero cha LCD.Zigawo zonsezi zimayikidwa m'nyumba, momwe zigawo zoyenerera ndi zothandizira (mabatani kapena zitsulo zochepetsera kupanikizika, zogwirira ntchito, mphete zachitsulo ndi zina) zilipo.
Pazoyendera zamagalimoto, mitundu iwiri yamagetsi amagetsi amagetsi (kasupe) amagwiritsidwa ntchito - kutengera tubular (Bourdon chubu) ndi akasupe ooneka ngati bokosi (mavuvu).
Maziko a chipangizo cha mtundu woyamba ndi losindikizidwa zitsulo chubu mu mawonekedwe a theka mphete (arc), mbali imodzi yomwe imakhazikika mokhazikika pamlanduwo, ndipo yachiwiri ndi yaulere, imalumikizidwa ndi chosinthira (kutumiza. makina).Transducer imapangidwa mwa mawonekedwe a levers ndi akasupe olumikizidwa ku muvi.Chubucho chimagwirizanitsidwa ndi choyenerera chomwe chimagwirizanitsidwa ndi dongosolo kuti muyese zovuta zomwe zili mmenemo.Pamene kupsyinjika kumawonjezeka, chubu chimakhala chowongoka, m'mphepete mwake mwaufulu umakwera ndikukoka zida za njira yopatsirana, yomwe imasokoneza muvi.Malo a muvi amafanana ndi kuchuluka kwa kupanikizika mu dongosolo.Kupanikizika kumachepa, chubu chimabwerera kumalo ake oyambirira chifukwa cha kusungunuka kwake.
Maziko a chipangizo cha mtundu wachiwiri ndi corrugated zitsulo bokosi (mvumvulo) ya cylindrical mawonekedwe - Ndipotu, izi ndi zingwe ziwiri corrugated kuzungulira ndi lamba woonda.Pakatikati pa tsinde limodzi la bokosi pali chubu choperekera chomwe chimathera moyenerera, ndipo pakati pa maziko achiwiri amalumikizidwa ndi lever ya njira yotumizira.Pamene kupanikizika kumawonjezeka, ma diaphragms amasiyana kuchokera kwa wina ndi mzake, kusamutsidwa kumeneku kumakonzedwa ndi njira yopatsirana ndipo ikuwonetsedwa ndikusuntha muvi pambali pa kuyimba.Kupanikizika kumachepa, ma nembanemba, chifukwa cha kusungunuka kwawo, amasinthanso ndikutenga malo awo oyambirira.
Chipangizo choyezera kuthamanga ndi kasupe wa tubular
(Bourdon chubu)
Chipangizo choyezera kuthamanga ndi kasupe wa bokosi
(chipinda)
Mageji amagetsi amagetsi amatha kukhala ndi zinthu zowonera masika, koma masiku ano masensa apadera ophatikizika amagwiritsidwa ntchito nthawi zambiri omwe amasintha kuthamanga kwa gasi kapena madzi kukhala chizindikiro chamagetsi.Chizindikirochi chimasinthidwa ndi dera lapadera ndikuwonetsedwa pa chizindikiro cha digito.
Kagwiridwe ntchito, mikhalidwe ndi applicability wa zoyezera kuthamanga
Magetsi opangira zida zamagalimoto amatha kugawidwa m'mitundu ingapo malinga ndi cholinga chawo:
● Matayala osunthika ndi osasunthika - oyezera kuthamanga kwa mpweya m'matayala;
● Kunyamula pneumatic kuona psinjika mu masilindala injini;
● Pneumatic stationary poyeza kuthamanga kwa mpweya;
● Mafuta oyezera kuthamanga kwa mafuta mu injini.
Kutengera ndi momwe ma geji akukakamiza, mitundu yosiyanasiyana ya zida ndi kapangidwe ka nyumba zimagwiritsidwa ntchito.Zipangizo zonyamula katundu nthawi zambiri zimakhala ndi nyumba zosagwira ntchito komanso zomangira zopanda ulusi (zolumikizidwa), zomwe, kuti zitsimikizire kulimba, ziyenera kukanikizidwa mwamphamvu ndi valavu yamagudumu, mutu wa injini, ndi zina. Pazida zoyima, zolumikizira zokhala ndi chisindikizo chowonjezera zimagwiritsidwa ntchito. zoyezera kuthamanga ndi zoyezera kuthamanga, nyali backlight ndi zolumikizira kuti kugwirizana awo angathenso kupezeka.
Zipangizozi zitha kukhala ndi ntchito zosiyanasiyana zothandizira:
● Kukhalapo kwa chubu chachitsulo chowonjezera kapena payipi yosinthika;
● Kukhalapo kwa valve yokonza zotsatira zoyezera (monga momwemo, palinso batani lochepetsera kupanikizika ndi zero chipangizo chisanayambe muyeso watsopano);
● Kukhalapo kwa ma deflators - ma valve osinthika ochepetsera kuthamanga kwapakati ndi kuwongolera munthawi yomweyo ndi kuyeza kuthamanga;
● Zina zowonjezera zowonjezera pazida zamagetsi - backlight, sound sign ndi zina.
Ponena za mawonekedwe, awiri aiwo ndi ofunikira pazigawo zamagalimoto zamagalimoto - kupanikizika komaliza (kuchuluka kwa zovuta zoyezera) ndi kalasi yolondola.
Kupanikizika kumayesedwa mu mphamvu za kilogalamu pa lalikulu centimita (kgf/cm²), mlengalenga (1 atm = 1 kgf/cm²), mipiringidzo (1 bar = 1.0197 atm.) atm.).Pa dial of pressure gauge, muyeso wa muyeso uyenera kuwonetsedwa, pazitsulo zina zoyezera pa pointer pamakhala masikelo awiri kapena atatu nthawi imodzi, owerengedwa m'magawo osiyanasiyana oyezera.Mumagetsi amagetsi amagetsi, mutha kupeza ntchito yosinthira muyeso womwe ukuwonetsedwa pachiwonetsero.
Pressure gauge yokhala ndi deflator
Kalasi yolondola imatsimikizira cholakwika chomwe choyezera cha kuthamanga chimayambitsa pakuyezera.Kalasi yolondola ya chipangizocho imafanana ndi ukulu umodzi kuchokera ku 0.4, 0.6, 1.0, 1.5, 2.5 ndi 4.0, chiwerengero chochepa, ndipamwamba kwambiri.Ziwerengerozi zikuwonetsa kulakwitsa kwakukulu ngati kuchuluka kwa kuyeza kwa chipangizocho.Mwachitsanzo, choyezera kuthamanga kwa tayala chokhala ndi malire a 6 atmospheres ndi kalasi yolondola ya 0,5 "chitha kunyenga" maatmospheres 0,03 okha, koma choyezera chofanana cha kalasi 2.5 chidzapereka cholakwika cha 0,15 atmospheres.Kalasi yolondola nthawi zambiri imawonetsedwa pa kuyimba kwa chipangizocho, nambala iyi ikhoza kutsogozedwa ndi zilembo za KL kapena CL.Makalasi olondola a zoyezera kuthamanga ayenera kutsatira GOST 2405-88.
Momwe mungasankhire ndikugwiritsa ntchito choyezera kuthamanga
Mukamagula chopimitsira, ndikofunikira kuganizira za mtundu wake ndi mawonekedwe ake.Njira yosavuta ndiyo kusankha chopimitsira choponderezedwa chomwe chimapangidwira pa dashboard ya galimoto - pamenepa, muyenera kugwiritsa ntchito chipangizo cha mtundu ndi chitsanzo chomwe chikulimbikitsidwa ndi automaker.Kusankha ma geji oyezera kuthamanga kwa ma hydraulic ndi pneumatic system ndikosavuta - muyenera kugwiritsa ntchito chipangizo chokhala ndi mtundu woyenera komanso woyezera kuthamanga.
Kusankhidwa kwa ma gauge a matayala ndikokulirakulira komanso kosiyanasiyana.Kwa magalimoto okwera, chipangizo chokhala ndi malire a 5 atmospheres ndi chokwanira (popeza kuthamanga kwa tayala ndi 2-2.2 atm., ndi "stowaways" - mpaka 4.2-4.3 atm.), kwa magalimoto, chipangizo cha 7 kapena ngakhale 11 atmospheres chingafunike.Ngati nthawi zambiri mumayenera kusintha kuthamanga kwa tayala, ndi bwino kugwiritsa ntchito chopimitsira ndi deflator.Ndipo kuyeza kuthamanga kwa mawilo a gable a magalimoto, chipangizo chokhala ndi chubu chowonjezera kapena payipi chidzakhala yankho labwino kwambiri.
Miyezo yokhala ndi chiwongolero champhamvu iyenera kuchitidwa molingana ndi malangizo omwe ali nawo.Poyezera, ndikofunikira kuwonetsetsa kuti cholumikizira cha chipangizocho chikukanikizidwa bwino ndi kauntala kapena dzenje, apo ayi kulondola kwa zowerengera kumatha kuwonongeka chifukwa cha kutulutsa mpweya.Kuyika kwa ma stationary pressure gauges kumaloledwa pokhapokha kukakamiza kwadongosolo kumasulidwa.Ndi kusankha koyenera komanso kugwiritsa ntchito makina osindikizira, dalaivala nthawi zonse amakhala ndi chidziwitso chokhudza mpweya ndi mafuta, ndipo adzatha kuthetsa mavuto panthawi yake.
Nthawi yotumiza: Jul-12-2023