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Mtengo wa fakitale SAIC MAXUS V80 Thermostat – yokhala ndi chotenthetsera chakumbuyo

Kufotokozera Kwachidule:


Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Zambiri za malonda

Dzina la malonda Thermostat
Ntchito Zamalonda SAIC MAXUS V80
Zogulitsa OEM Ayi C00014657
Bungwe la malo CHOPANGIDWA KU CHINA
Mtundu CSSOT /RMOEM / ORG / COPY
Nthawi yotsogolera Katundu, ngati ndi wocheperako 20 PCS, wabwinobwino mwezi umodzi
Malipiro Ndalama Yosungira Ndalama ya TT
Kampani Yanu CSSOT
Dongosolo logwiritsira ntchito Dongosolo lozizira

Chidziwitso cha zinthu

Thermostat ndi valavu yomwe imawongolera njira yoyendera mpweya woziziritsa. Ndi chipangizo chosinthira kutentha chokha, nthawi zambiri chimakhala ndi gawo lozindikira kutentha, lomwe limayatsa ndikutseka kuyenda kwa mpweya, gasi kapena madzi mwa kukulitsa kutentha kapena kuzizira.

Thermostat imasintha yokha kuchuluka kwa madzi olowa mu radiator malinga ndi kutentha kwa madzi ozizira, ndipo imasintha kuchuluka kwa madzi ozungulira kuti isinthe mphamvu yotaya kutentha kwa makina ozizira ndikuwonetsetsa kuti injini ikugwira ntchito mkati mwa kutentha koyenera. Thermostat iyenera kusungidwa bwino, apo ayi idzakhudza kwambiri magwiridwe antchito abwinobwino a injini. Ngati valavu yayikulu ya thermostat yatsegulidwa mochedwa, izi zimapangitsa kuti injini itenthe kwambiri; ngati valavu yayikulu yatsegulidwa molawirira, nthawi yotenthetsera injini idzatalikitsidwa ndipo kutentha kwa injini kudzakhala kochepa kwambiri.

Mwachidule, ntchito ya thermostat ndikuteteza injini kuti isazizire kwambiri. Mwachitsanzo, injini ikagwira ntchito bwino, kutentha kwa injini kungakhale kochepa kwambiri ngati palibe thermostat ikayendetsa nthawi yozizira. Panthawiyi, injini iyenera kuyimitsa kwakanthawi kuti madzi asayende bwino kuti kutentha kwa injini kusatsike kwambiri.

Momwe thermostat ya sera imagwirira ntchito

Chida chachikulu chomwe chimagwiritsidwa ntchito ndi thermostat yamtundu wa sera. Pamene kutentha kozizira kuli kotsika kuposa mtengo wotchulidwa, parafini yokonzedwa bwino m'thupi lozindikira kutentha kwa thermostat imakhala yolimba, ndipo valavu ya thermostat imatsekedwa pakati pa injini ndi radiator pansi pa mphamvu ya kasupe. Choziziritsira chimabwezedwa ku injini kudzera pa pampu yamadzi kuti chiziyenda pang'ono mu injini. Pamene kutentha kwa choziziritsira kufika pamtengo wotchulidwa, parafini imayamba kusungunuka ndipo pang'onopang'ono imakhala madzi, ndipo voliyumu imawonjezeka ndipo chubu cha rabara chimakanikizidwa kuti chichepetse. Chubu cha rabara chikachepa, kuponderezedwa mmwamba kumayikidwa pa ndodo yokakamiza, ndipo ndodo yokakamiza imakhala ndi kuponderezedwa pansi kumbuyo pa valavu kuti itsegule valavu. Panthawiyi, choziziritsira chimadutsa mu radiator ndi valavu ya thermostat, kenako chimabwerera ku injini kudzera mu pampu yamadzi kwa nthawi yayitali. Ma thermostat ambiri amakonzedwa mu pipeline yotulutsira madzi ya mutu wa silinda. Ubwino wa izi ndikuti kapangidwe kake ndi kosavuta, ndipo ndikosavuta kuchotsa thovu la mpweya mu dongosolo loziziritsira; vuto ndilakuti thermostat nthawi zambiri imatsegulidwa ndi kutsekedwa ikagwira ntchito, zomwe zimapangitsa kuti kugwedezeka kugwedezeke.

Chigamulo cha boma

Injini ikayamba kuzizira, ngati pali madzi ozizira akutuluka mu chitoliro cholowera cha chipinda chapamwamba cha madzi mu thanki yamadzi, zikutanthauza kuti valavu yayikulu ya thermostat singathe kutsekedwa; kutentha kwa madzi ozizira a injini kukapitirira 70 ℃, chipinda chapamwamba cha madzi cha thanki yamadzi chimalowa. Ngati palibe madzi ozizira akutuluka mu chitoliro chamadzi, zikutanthauza kuti valavu yayikulu ya thermostat singathe kutsegulidwa bwino, ndipo kukonza kumafunika panthawiyi. Kuyang'ana thermostat kungachitike pa galimoto motere:

Kuyang'anira injini ikayamba: Tsegulani chivundikiro cha cholowera madzi cha radiator, ngati mulingo wozizira mu radiator ndi wosasunthika, zikutanthauza kuti thermostat ikugwira ntchito bwino; apo ayi, zikutanthauza kuti thermostat sikugwira ntchito bwino. Izi zili choncho chifukwa kutentha kwa madzi kukakhala kotsika kuposa 70°C, silinda yowonjezera ya thermostat imakhala yofooka ndipo valavu yayikulu imatsekedwa; kutentha kwa madzi kukakhala kokwera kuposa 80°C, silinda yowonjezera imakula, valavu yayikulu imatsegulidwa pang'onopang'ono, ndipo madzi ozungulira mu radiator amayamba kuyenda. Pamene muyeso wa kutentha kwa madzi ukuwonetsa pansi pa 70°C, ngati pali madzi akuyenda pa chitoliro cholowera cha radiator ndipo kutentha kwa madzi kumakhala kotentha, zikutanthauza kuti valavu yayikulu ya thermostat simatsekedwa bwino, zomwe zimapangitsa kuti madzi ozizira aziyenda msanga.

Yang'anani kutentha kwa madzi kutatha: Poyamba injini ikugwira ntchito, kutentha kwa madzi kumakwera mofulumira; pamene chizindikiro cha kutentha kwa madzi chikusonyeza 80, kutentha kumachepa, zomwe zikusonyeza kuti thermostat imagwira ntchito bwino. M'malo mwake, ngati kutentha kwa madzi kwakhala kukukwera mofulumira, pamene kuthamanga kwa mkati kufika pamlingo winawake, madzi otentha amadzaza mwadzidzidzi, zomwe zikutanthauza kuti valavu yayikulu imatsekeka ndipo mwadzidzidzi imatsegulidwa.

Ngati chizindikiro cha kutentha kwa madzi chikusonyeza 70°C-80°C, tsegulani chivundikiro cha radiator ndi chosinthira madzi choyatsira radiator, ndipo mumve kutentha kwa madzi ndi dzanja. Ngati zonse zili zotentha, zikutanthauza kuti thermostat ikugwira ntchito bwino; ngati kutentha kwa madzi pamalo olowera madzi a radiator kuli kochepa, ndipo radiator yadzazidwa. Ngati palibe madzi akutuluka kapena madzi ochepa pamalo olowera madzi a chipinda, zikutanthauza kuti valavu yaikulu ya thermostat singatsegulidwe.

Chotenthetsera chomwe chatsekeka kapena chosatsekedwa bwino chiyenera kuchotsedwa kuti chiyeretsedwe kapena kukonzedwa, ndipo sichiyenera kugwiritsidwa ntchito nthawi yomweyo.

Kuyang'anira pafupipafupi

Kusintha kwa thermostat

Kusintha kwa thermostat

Malinga ndi zomwe zanenedwa, moyo wotetezeka wa thermostat ya sera nthawi zambiri umakhala makilomita 50,000, kotero umafunika kusinthidwa nthawi zonse malinga ndi moyo wake wotetezeka.

Malo a thermostat

Njira yowunikira ya thermostat ndikuyang'ana kutentha kotseguka, kutentha kotseguka kwathunthu ndi kukweza kwa valavu yayikulu ya thermostat mu zida zotenthetsera kutentha zomwe zimasinthidwa kutentha nthawi zonse. Ngati chimodzi mwa izo sichikukwaniritsa mtengo womwe watchulidwa, thermostat iyenera kusinthidwa. Mwachitsanzo, pa thermostat ya injini ya Santana JV, kutentha kotseguka kwa valavu yayikulu ndi 87°C kuphatikiza kapena kuchepera 2°C, kutentha kotseguka kwathunthu ndi 102°C kuphatikiza kapena kuchepera 3°C, ndipo kukweza kotseguka kwathunthu ndi >7mm.

Makonzedwe a thermostat

Kawirikawiri, choziziritsira cha makina oziziritsira madzi chimatuluka m'thupi ndikutuluka m'mutu wa silinda. Ma thermostat ambiri amapezeka mu mzere wotulutsira madzi wa mutu wa silinda. Ubwino wa dongosololi ndi wakuti kapangidwe kake ndi kosavuta, ndipo n'kosavuta kuchotsa thovu la mpweya mu makina oziziritsira madzi; vuto ndilakuti kugwedezeka kumachitika pamene thermostat ikugwira ntchito.

Mwachitsanzo, poyambitsa injini yozizira m'nyengo yozizira, valavu ya thermostat imatsekedwa chifukwa cha kutentha kochepa kwa coolant. Pamene coolant ili mu kayendedwe kakang'ono, kutentha kumakwera mofulumira ndipo valavu ya thermostat imatsegulidwa. Nthawi yomweyo, coolant yotsika kutentha mu radiator imalowa m'thupi, kotero kuti coolant imaziziranso, ndipo valavu ya thermostat imatsekedwanso. Kutentha kwa coolant ikakweranso, valavu ya thermostat imatsegulidwanso. Mpaka kutentha kwa coolant yonse kukhazikika, valavu ya thermostat idzakhala yokhazikika ndipo sidzatsegulidwanso ndi kutsekedwa mobwerezabwereza. Chochitika chakuti valavu ya thermostat imatsegulidwanso ndi kutsekedwa mobwerezabwereza munthawi yochepa chimatchedwa thermostat oscillation. Chochitikachi chikachitika, chidzawonjezera kugwiritsa ntchito mafuta m'galimoto.

Thermostat ikhozanso kukonzedwa mu chitoliro chotulutsira madzi cha radiator. Makonzedwe amenewa amatha kuchepetsa kapena kuthetsa vuto la kugwedezeka kwa thermostat, ndipo amatha kuwongolera bwino kutentha kwa coolant, koma kapangidwe kake ndi kovuta ndipo mtengo wake ndi wokwera, ndipo amagwiritsidwa ntchito kwambiri m'magalimoto ogwira ntchito kwambiri komanso magalimoto omwe nthawi zambiri amayendetsa mofulumira kwambiri m'nyengo yozizira. [2]

Kusintha kwa Thermostat ya Wax

Kusintha kwa Zinthu Zoyendetsera Kutentha Zolamulidwa ndi Kutentha

Yunivesite ya Shanghai ya Uinjiniya ndi Ukadaulo yapanga mtundu watsopano wa thermostat yokhala ndi paraffin thermostat ngati thupi loyamba ndi cylindrical coil-shaped coil coil-based coil memory alloy ngati chinthu chowongolera kutentha. Thermostat imakondera kasupe pamene kutentha kwa silinda yoyambira ya galimoto kuli kochepa, ndipo kasupe wa compression alloy amachititsa kuti valavu yayikulu ikhale yotseka ndipo valavu yothandizira imatsegulidwa pang'onopang'ono. Kutentha kwa coolant ikakwera kufika pamtengo winawake, kasupe wa memory alloy umakula ndikukankhira bias. Kasupe amapangitsa valavu yayikulu ya thermostat kutseguka, ndipo kutentha kwa coolant kukakwera, kutseguka kwa valavu yayikulu kumawonjezeka pang'onopang'ono, ndipo valavu yothandizira imatseka pang'onopang'ono kuti ichite kuzungulira kwakukulu.

Monga gawo lowongolera kutentha, chosungiramo zinthu zosungiramo zinthu chimapangitsa kuti kutsegula kwa valavu kusinthe bwino malinga ndi kutentha, zomwe zimathandiza kuchepetsa mphamvu ya kutentha kwa madzi ozizira otentha kwambiri mu thanki yamadzi pa silinda block pamene injini yamkati ikuyamba, ndipo nthawi yomweyo imawongolera moyo wa thermostat. Komabe, thermostat imasinthidwa kutengera thermostat ya sera, ndipo kapangidwe kake ka chinthu chowongolera kutentha kali ndi malire.

Kusintha kwa Ma Valuvu

Chotenthetsera chimatha kuziziritsa madzi. Kutayika kwa madzi ozizira omwe akuyenda kudzera mu chotenthetsera kumabweretsa kutayika kwa mphamvu ya injini yoyaka mkati, zomwe sizinganyalanyazidwe. Valavuyo imapangidwa ngati silinda yopyapyala yokhala ndi mabowo pakhoma lam'mbali, ndipo njira yoyendetsera madzi imapangidwa ndi dzenje lam'mbali ndi dzenje lapakati, ndipo mkuwa kapena aluminiyamu imagwiritsidwa ntchito ngati valavu kuti pamwamba pa valavu pakhale posalala, kuti achepetse kukana ndikuwonjezera kutentha.

Kukonza bwino njira yoziziritsira ya flow circuit

Mkhalidwe wabwino kwambiri wogwirira ntchito kutentha kwa injini yoyaka mkati ndi wakuti kutentha kwa mutu wa silinda kumakhala kotsika ndipo kutentha kwa chipika cha silinda kumakhala kokwera. Pachifukwa ichi, njira yoziziritsira yogawanika iai imawonekera, ndipo kapangidwe ndi malo oyika a thermostat zimagwira ntchito yofunika kwambiri. Kapangidwe ka ntchito yolumikizirana ya ma thermostat, ma thermostat awiri amayikidwa pa bulaketi imodzi, sensa yotenthetsera imayikidwa pa thermostat yachiwiri, 1/3 ya kayendedwe ka coolant imagwiritsidwa ntchito kuziziritsa chipika cha silinda, 2/3 kayendedwe ka coolant kamagwiritsidwa ntchito kuziziritsa mutu wa silinda.

CHIWONETSERO CHATHU

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Msana Wabwino

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Kabukhu ka zinthu

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Zogulitsa zokhudzana nazo

Pulogalamu Yoyambira Yotenthetsera ya SAIC MAXUS V80 (1)
Pulogalamu Yoyambira Yotenthetsera ya SAIC MAXUS V80 (1)

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