Chokometsera mpweya wagalimoto.
Chokometsera mpweya woziziritsa m'galimoto ndi mtima wa makina oziziritsira mpweya woziziritsa m'galimoto, omwe amatenga gawo lopondereza ndi kunyamula nthunzi yoziziritsa m'firiji.
Ma compressor amagawidwa m'mitundu iwiri: kusuntha kosasinthasintha ndi kusuntha kosinthasintha.
Ma compressor a mpweya wozizira malinga ndi njira zosiyanasiyana zogwirira ntchito mkati, nthawi zambiri amagawidwa m'magulu obwerezabwereza ndi ozungulira.
Malinga ndi mfundo zosiyanasiyana zogwirira ntchito, ma compressor oziziritsa mpweya amatha kugawidwa m'ma compressor osinthasintha nthawi zonse ndi ma compressor osinthasintha osiyanasiyana.
Chokometsera chosasinthika
Kusuntha kwa compressor yosasinthika nthawi zonse kumayenderana ndi kuwonjezeka kwa liwiro la injini, sikungasinthe mphamvu yotulutsa yokha malinga ndi zosowa za firiji, ndipo mphamvu ya mafuta a injini imakhudzidwa kwambiri. Kulamulira kwake nthawi zambiri kumachitika posonkhanitsa chizindikiro cha kutentha kwa evaporator outlet, kutentha kukafika kutentha komwe kwakhazikitsidwa, clutch ya electromagnetic ya compressor imatulutsidwa, ndipo compressor imasiya kugwira ntchito. Kutentha kukakwera, clutch ya electromagnetic imaphatikizidwa ndipo compressor imayamba kugwira ntchito. Compressor yosasinthika nthawi zonse imayendetsedwanso ndi kuthamanga kwa makina oziziritsira mpweya. Kuthamanga kwa payipi kukakwera kwambiri, compressor imasiya kugwira ntchito.
Chokometsera mpweya wosinthasintha chosinthika
Ma compressor osinthasintha amatha kusintha mphamvu yotulutsa yokha malinga ndi kutentha komwe kwakhazikitsidwa. Dongosolo lowongolera mpweya silisonkhanitsa chizindikiro cha kutentha cha evaporator outlet, koma limasintha kutentha kwa soketi powongolera chiŵerengero cha compressor malinga ndi chizindikiro chosintha cha kuthamanga kwa mpweya mu payipi yoziziritsira mpweya. Mu ndondomeko yonse yoziziritsira, compressor imagwira ntchito nthawi zonse, ndipo kusintha kwa mphamvu ya firiji kumadalira kwathunthu chowongolera kuthamanga chomwe chayikidwa mkati mwa compressor kuti chiwongolere. Pamene kuthamanga kumapeto kwa kuthamanga kwa mpweya kuli kwakukulu kwambiri, valavu yowongolera kuthamanga imateteza piston stroke ya compressor kuti ichepetse chiŵerengero cha kuthamanga, zomwe zimachepetsa mphamvu ya firiji. Pamene kuthamanga kumapeto kwa kuthamanga kwa mpweya kumatsika kufika pamlingo winawake ndipo kuthamanga kumapeto kwa kuthamanga kwa mpweya kumakwera kufika pamlingo winawake, valavu yowongolera kuthamanga imawonjezera kuthamanga kwa piston kuti iwongolere kuzizira.
Malinga ndi njira zosiyanasiyana zogwirira ntchito, ma compressor nthawi zambiri amatha kugawidwa m'magulu awiri: obwerezabwereza ndi ozungulira, ma compressor obwerezabwereza omwe amagwiritsidwa ntchito nthawi zambiri amakhala ndi mtundu wa ndodo yolumikizira ya crankshaft ndi mtundu wa piston wa axial, ma compressor ozungulira omwe amagwiritsidwa ntchito nthawi zambiri amakhala ndi mtundu wa vane wozungulira ndi mtundu wa scroll.
Chokometsera cha crankshaft ndi cholumikizira ndodo
Njira yogwirira ntchito ya compressor iyi ingagawidwe m'magulu anayi, omwe ndi kukanikiza, kutulutsa utsi, kukulitsa, ndi kuyamwa. Pamene crankshaft ikuzungulira, pisitoni imayendetsedwa ndi ndodo yolumikizira kuti ibwezeretse, ndipo voliyumu yogwira ntchito yopangidwa ndi khoma lamkati la silinda, mutu wa silinda ndi pamwamba pa pistoni zimasintha nthawi ndi nthawi, motero imagwira ntchito yokanikiza ndi kunyamula refrigerant mu dongosolo la firiji. Compressor yolumikizira ndodo ya crankshaft ndi compressor ya m'badwo woyamba, yomwe imagwiritsidwa ntchito kwambiri, ukadaulo wopanga wachikulire, kapangidwe kosavuta, komanso zosowa zochepa pazida zogwirira ntchito ndi ukadaulo wopangira, komanso mtengo wotsika. Kusinthasintha kwamphamvu, kumatha kusintha malinga ndi zofunikira zosiyanasiyana za kupanikizika ndi mphamvu yozizira, kusamalira bwino.
Komabe, compressor yolumikizira ndodo ya crankshaft ilinso ndi zovuta zina zoonekeratu, monga kulephera kufika pa liwiro lalikulu, makinawo ndi akulu komanso olemera, ndipo sikophweka kufika pa opepuka. Utsi wotuluka supitirira, mpweya umasinthasintha, ndipo pamakhala kugwedezeka kwakukulu pamene ukugwira ntchito.
Chifukwa cha makhalidwe omwe ali pamwambapa a compressor ya crankshaft link, pali ma compressor ochepa ang'onoang'ono osunthika omwe amagwiritsa ntchito kapangidwe kameneka, ndipo compressor ya crankshaft link imagwiritsidwa ntchito kwambiri mu dongosolo lalikulu la mpweya wosunthika wa mabasi ndi magalimoto akuluakulu.
Chokometsera cha pistoni chozungulira
Ma compressor a piston a axial angatchedwe m'badwo wachiwiri wa ma compressor, common swing plate kapena ma compressor a plate inclined, omwe ndi chinthu chachikulu mu ma compressor a air conditioning agalimoto. Zigawo zazikulu za compressor ya plate inclined ndi main shaft ndi plate inclined. Silinda iliyonse imayikidwa pakati pa spindle ya compressor, ndipo njira yoyendetsera piston imayenderana ndi spindle ya compressor. Ma compressor ambiri a plate inclined amapangidwa ndi ma piston okhala ndi mitu iwiri, monga axial 6-cylinder compressors, kenako ma cylinders atatu kutsogolo kwa compressor, ma cylinders ena atatu kumbuyo kwa compressor. Ma piston okhala ndi mitu iwiri amatsetsereka m'ma cylinders otsutsana, piston imodzi imakanikiza nthunzi ya refrigerant mu cylinder yakutsogolo, ndipo piston inayo imakoka nthunzi ya refrigerant mu cylinder yakumbuyo. Cylinder iliyonse ili ndi valavu yamphamvu komanso yotsika, ndipo chubu champhamvu chimagwiritsidwa ntchito kulumikiza chipinda chakutsogolo ndi chakumbuyo champhamvu. Mbale yopendekeka imakhazikika pamodzi ndi sipinachi ya compressor, ndipo m'mphepete mwa mbale yopendekeka imayikidwa mu groove pakati pa pisitoni, ndipo groove ya pisitoni ndi m'mphepete mwa mbale yopendekeka zimathandizidwa ndi zitsulo zoyendera mpira. Pamene sipinachi ikuzungulira, mbale yopendekeka imazunguliranso, ndipo m'mphepete mwa mbale yopendekeka imakankhira pisitoni kuti ibwererenso mozungulira. Ngati mbale yopendekeka ikuzungulira kamodzi, ma pistoni awiri asanayambe komanso pambuyo pake amamaliza kuzungulira kwa kupondereza, kutulutsa, kukulitsa ndi kukoka, komwe kuli kofanana ndi masilinda awiri. Ngati ndi compressor ya axial 6-cylinder, masilinda atatu ndi ma pistoni atatu a mutu wawiri amagawidwa mofanana pa gawo la silinda, ndipo pamene sipinachi ikuzunguliridwa kamodzi, ndi yofanana ndi udindo wa masilinda 6.
Ma compressor okhala ndi mbale zopendekera ndi osavuta kupanga kuti azigwira ntchito pang'ono komanso mopepuka, ndipo amatha kugwira ntchito mwachangu kwambiri. Kapangidwe kake kakang'ono, kugwira ntchito bwino kwambiri komanso magwiridwe antchito odalirika zimapangitsa kuti azigwiritsidwa ntchito kwambiri mu air conditioner yamagalimoto atatha kulamulira kusintha kwa kayendedwe kake.
Chokometsera cha rotary vane
Mawonekedwe a silinda ya rotary vane compressor ndi ozungulira komanso ozungulira. Mu silinda yozungulira, shaft yayikulu ya rotor imakhala yosiyana ndi pakati pa silinda, kotero kuti rotor ili pafupi ndi mabowo okokera ndi otulutsa mpweya pamwamba pa silinda. Mu silinda yozungulira, mzere waukulu wa rotor umagwirizana ndi pakati pa ellipse. Masamba omwe ali pa rotor amagawa silinda m'malo angapo, ndipo spindle ikayendetsa rotor kuti izungulire sabata imodzi, kuchuluka kwa Malo awa kumasintha nthawi zonse, ndipo nthunzi ya refrigerant imasinthanso kuchuluka ndi kutentha m'malo awa. Ma compressor a rotary vane alibe ma valve okokera mpweya, chifukwa masamba amatha kumaliza ntchito yokokera ndi kukanikiza refrigerant. Ngati pali masamba awiri, pali njira ziwiri zotulutsira mpweya pa kuzungulira kulikonse kwa spindle. Masamba ambiri, kusinthasintha kwa utsi wa compressor kumakhala kochepa.
Monga compressor ya m'badwo wachitatu, chifukwa kuchuluka ndi kulemera kwa compressor ya rotary vane kungakhale kochepa, kosavuta kukonzedwa mu kabati kakang'ono ka injini, kuphatikiza phokoso laling'ono ndi kugwedezeka komanso ubwino wogwiritsa ntchito voliyumu yambiri, yagwiritsidwanso ntchito mu makina oziziritsira mpweya m'magalimoto. Komabe, compressor ya rotary vane imafuna kulondola kwambiri pakukonza ndi mtengo wokwera wopanga.
Chokometsera chozungulira
Compressor iyi ikhoza kutchedwa compressor ya m'badwo wachinayi. Kapangidwe ka Scroll compressor kamagawidwa m'mitundu iwiri: dynamic ndi dynamic type ndi double revolution type. Dynamic turbine ndiyo yomwe imagwiritsidwa ntchito kwambiri, ndipo ziwalo zake zogwirira ntchito zimapangidwa makamaka ndi dynamic turbine ndi static turbine. Kapangidwe ka dynamic turbine ndi static turbine ndi kofanana kwambiri, zonse ziwiri zimapangidwa ndi ma end plates ndi involute vortex mano otuluka kuchokera kuma end plates, ndipo eccentric configurations ndi kusiyana pakati pawo ndi 180°. Static turbine siimaima, pomwe dynamic turbine imayendetsedwa ndi eccentric rotating crank shaft pansi pa eccentric rotating mechanism yapadera yotsutsana ndi kuzungulira. Palibe kuzungulira, koma revolution yokha. Scroll compressors ali ndi zabwino zambiri. Mwachitsanzo, compressor ndi yaying'ono kukula kwake komanso yopepuka kulemera kwake, ndipo eccentric shaft yomwe imayendetsa turbine yosuntha imatha kuzungulira mwachangu. Chifukwa palibe suction valve ndi exhaust valve, scroll compressors imagwira ntchito modalirika, ndipo ndikosavuta kupeza variable speed movement ndi variable displacement technology. Pamene multiple compression chambers imagwira ntchito nthawi imodzi, kusiyana kwa mpweya pakati pa compound chambers zapafupi ndi kochepa, gasi leak ndi yaying'ono, ndipo volumetric efficiency ndi yayikulu. Compressor yozungulira yakhala ikugwiritsidwa ntchito kwambiri m'malo osungiramo zinthu zazing'ono chifukwa cha ubwino wake wokhala ndi kapangidwe kakang'ono, kugwira ntchito bwino kwambiri komanso kusunga mphamvu, kugwedezeka kochepa komanso phokoso lochepa, komanso kudalirika, kotero yakhala imodzi mwa njira zazikulu zopangira ukadaulo wa compressor.
Kompresa wamagalimoto sakuzizira momwe angakonzere
Vuto la compressor ya galimoto yosaziziritsa lingathe kukonzedwa ndi njira zotsatirazi:
Yang'anani makina oziziritsira: Choyamba yang'anani makina oziziritsira kuti aone ngati pali kutuluka kapena kutsekeka. Kutsekekako kumatha kuthetsedwa powonjezera refrigerant kuti izindikire kutuluka ndi kuyeretsa kapena kusintha fyuluta.
Yang'anani compressor: Ngati makina oziziritsira ali abwinobwino koma mphamvu ya firiji ikadali yoipa, ndikofunikira kuyang'ana momwe compressor imagwirira ntchito. Ngati compressor yapezeka kuti ili ndi vuto, iyenera kukonzedwa kapena kusinthidwa.
Chongani fani: Ngati makina oziziritsira ndi compressor zikugwira ntchito bwino, koma mphamvu ya friji ndi yoipa, muyenera kuwona ngati fani ikugwira ntchito bwino. Ngati fani ili ndi vuto, likonzeni kapena lisintheni.
Kukonza nthawi zonse: Kuti mpweya woziziritsa m'galimoto ugwire bwino ntchito, tikukulimbikitsani kuyeretsa ndi kusamalira makina oziziritsa m'galimoto nthawi zonse, kuphatikizapo kuyeretsa chotenthetsera mpweya, kusintha fyuluta, ndi zina zotero.
Yang'anani lamba wa compressor: Ngati lamba ndi lotayirira kwambiri, liyenera kusinthidwa. Yang'anani ngati cholumikizira cha payipi cha makina oziziritsira mpweya chili ndi madontho a mafuta. Ngati mwapeza kuti pali kutayikira, pitani ku dipatimenti yokonza kuti mukakonze vutoli nthawi yake.
Tsukani choziziritsira mpweya: Kuyeretsa nthawi zonse pamwamba pa choziziritsira mpweya kungathandize kwambiri kuti makina oziziritsira mpweya aziziziritsa.
Yang'anani mulingo wa refrigerant: Dziwani mulingo wa refrigerant mwa kumva kusiyana kwa kutentha pakati pa chitoliro cholowera ndi chitoliro chotulukira cha choumitsira kapena pogwiritsa ntchito chida choyezera kuthamanga kwa madzi (manifold pressure gauge).
Yang'anani gawo lowongolera mpweya: Ngati gawo lowongolera mpweya lili ndi vuto, chowongolera mpweya sichingazizire. Yang'anani momwe chikugwirira ntchito kuti mudziwe ngati chikufunika kukonzedwa kapena kusinthidwa.
Ngati compressor yawonongeka kwambiri, mungafunike kusintha compressor mwachindunji. Panthawi yokonza, ngati clutch yamagetsi ya compressor yawonongeka, clutch yamagetsi ikhoza kusinthidwa padera, kapena compressor yatsopano ikhoza kusinthidwa. Kuphatikiza apo, kukonza ndi kuwunika nthawi zonse ndi njira yofunika kwambiri yopewera ndikuthetsa vuto la mpweya wozizira m'galimoto.
Ngati mukufuna kudziwa zambiri, pitirizani kuwerenga nkhani zina patsamba lino!
Chonde tiimbireni foni ngati mukufuna zinthu zotere.
Zhuo Meng Shanghai Auto Co., Ltd. yadzipereka kugulitsa zida zamagalimoto za MG&MAUXS zomwe zikulandiridwa kugula.
