Kompresa: Inoshanda pakudzvanya nekusundidzira refrigerant iri murefrigerant circuit. Compressor inobvisa refrigerant kubva munzvimbo ine low-pressure, yoidzvanya, yoitumira kunzvimbo ine high-pressure kuti itonhore uye iite condense. Kupisa kunonyungudutswa mumhepo kuburikidza neheat sink. Refrigerant inoshandukawo kubva pa gaseous state kuenda pa liquid state, uye pressure inowedzera.
Chinotonhodza:Ndiyo imwe yemichina mikuru yekuchinjana kupisa mufiriji inotonhorera. Basa rayo nderekutonhodza nekusanganisa utsi hwemvura inotonhorera inodziya zvakanyanya inoburitswa kubva mucompressor inotonhorera yakaunganidzwa kuita mvura ine simba guru.
Muchina wekupwanya mvura: Inonwisa kupisa mufiriji, kuitira kuti mvura inotonhorera inwe kupisa kunotorwa kubva mufiriji yobva yapera pasi pekumanikidzwa kwakaderera uye kupwanyika kwekupisa kwakaderera, yova gasi refrigerant. Gasi refrigerant rinosvetwa mucompressor robva ramanikidzwa. Dururira mucondenser kuti ubvise kupisa. Chaizvoizvo, musimboti we evaporator necondenser wakafanana, musiyano ndewekuti yekutanga ndeyekunwisa kupisa muraibhurari, uye yekupedzisira ndeyekuburitsa kupisa kunze.
Tangi rekuchengetera mvura:Tangi rekuchengetera re freon kuitira kuti firiji igare yakazara.
Vharuvhu yeSolenoid:Chekutanga, zvinodzivirira chikamu chemvura inotonhorera ine simba guru kuti isapinde mu evaporator kana compressor yamiswa, kudzivirira kumanikidzwa kwakaderera kuti kusanyanya kukwira kana compressor yatanga kushanda nguva inotevera, uye kudzivirira compressor kubva mukuvhunduka kwemvura. Chechipiri, kana tembiricha yenzvimbo inotonhorera yasvika pamutengo wakaiswa, thermostat inoshanda, uye solenoid valve icharasikirwa nesimba, uye compressor ichamira kana kumanikidzwa kwakaderera kwasvika pamutengo wakaiswa. Kana tembiricha iri munzvimbo inotonhorera yakwira kusvika pamutengo wakaiswa, thermostat inoshanda uye solenoid valve ichave Kana kumanikidzwa kwakaderera kwakwira kusvika pamutengo wekutanga wecompressor, compressor inotanga kushanda.
Dziviriro yemhepo ine kumanikidzwa kwakanyanya uye kwakaderera:chengetedza compressor kubva pakumanikidzwa kwakanyanya uye kumanikidzwa kwakaderera.
Thermostat:Zvakafanana nepfungwa dzenzvimbo inotonhorera dzinodzora kuvhurwa nekumira kwenzvimbo inotonhorera, kunyungudutsa, uye kuvhurwa nekumira kwefeni.
Sefa yakaoma:sefa tsvina nehunyoro muhurongwa.
Chidziviriro chekumanikidzwa kwemafuta: kuona kuti compressor ine mafuta ekuzora akakwana.
Vharuvhu yekuwedzera:Inonziwo throttle valve, inogona kuita kuti kumanikidzwa kwakakwira nekuderera kwesystem kuve musiyano mukuru wekumanikidzwa, kuita kuti mvura inotonhorera mufiriji iri pakubuda kwevharuvhu yekuwedzera ikurumidze kuzvimba nekupwanyika, inonwisa kupisa mumhepo kuburikidza nemadziro epombi, uye inochinjana kutonhora nekupisa.
Chinoparadzanisa mafuta:Basa rayo nderekuparadzanisa oiri inozora mumhepo ine simba guru inoburitswa kubva mucompressor yekufiriji kuitira kuti mudziyo ushande zvakanaka uye zvakachengeteka. Zvichienderana nepfungwa yekuparadzanisa oiri yekuderedza kumhanya kwemhepo uye kushandura nzira yemhepo, zvidimbu zveoiri mumhepo ine simba guru zvinoparadzaniswa nechisimba chegiravhiti. Kazhinji, kana kumhanya kwemhepo kuri pasi pe1m/s, zvidimbu zveoiri zvine dhayamita ye0.2mm kana kupfuura zviri mumhepo zvinogona kuparadzaniswa. Kune mhando ina dzezviparadzanisa oiri dzinowanzoshandiswa: rudzi rwekuwachisa, rudzi rwecentrifugal, rudzi rwekurongedza uye rudzi rwefirita.
Vharuvhu inotonga kumanikidzwa kweEvaporator:Inodzivirira kumanikidzwa kwe evaporator (uye tembiricha iri kubuda) kuti isadzike pasi pehuwandu hwakatarwa. Dzimwe nguva inoshandiswawo kugadzirisa simba re evaporator kuti rienderane nekuchinja kwemutoro.
Chinodzora kumhanya kwefeni:Izvi zvakatevedzana zvezvinodzora kumhanya kwefeni zvinonyanya kushandiswa kugadzirisa kumhanya kwemota yefeni yekondensa yekunze inotonhorera yemidziyo yekufiriji, kana kugadzirisa kumhanya kwemuchina unotonhorera wemuchina unotonhorera.
Kugadzirisa zvikanganiso zvinowanzoonekwa mufiriji inotonhorera
1. Kubuda kwemvura mufiriji:Kana mvura inotonhorera yabuda mufiriji, simba rekutonhodza harina kukwana, simba rekusveta nekubuda kwemhepo rinoderera, uye ruzha rwemhepo runonzwika zvishoma nezvishoma kupfuura zvakajairika pavharuvhu yekubuditsa. Evaporator haina chando kana chando chidiki pamakona. Kana gomba revharuvhu rekubuditsa rakawedzerwa, simba rekusveta harizoshanduke zvakanyanya. Mushure mekudzima, simba rekuenzana musystem rinowanzova rakaderera pane simba rekusveta rinoenderana nekupisa kwakafanana.
Mushonga:Kana refrigerant yabuda, usamhanye kuzadza system ne refrigerant, asi tsvaga ipapo ipapo panobuda mvura, woizadza ne refrigerant mushure mekugadzirisa. Sisitimu ye refrigeration inoshandisa open-type compressor ine majoints akawanda nenzvimbo dzakawanda dzinovhara, zvichireva kuti pane nzvimbo dzinogona kubuda mvura. Panguva yekugadzirisa, kutarisisa kunofanirwa kupihwa pakutsvaga malink ari nyore kudonhedza mvura, uye zvichibva pane zvakaitika, tsvaga kana paine mafuta anodonhedza mvura, mapaipi akapwanyika, migwagwa isina kugadzikana, nezvimwewo panzvimbo huru inodonhedza mvura.
2. Muchina wekugadzirisa firiji wakawandisa unochajwa mushure mekugadzirisa:Huwandu hwemuchina wekutonhodza hunoshandiswa mufiriji mushure mekugadzirisa hunopfuura kugona kwemuchina, uye muchina wekutonhodza unogara mu condenser, woderedza nzvimbo inopisira kupisa, uye woderedza kutonhora. Kumanikidzwa kwekusveta nekubuda kwemhepo kunowanzo pfuura mwero wekumanikidzwa kwakajairika, muchina wekupomba hausi muchando chakasimba, uye tembiricha iri mudura inodzikira.
Mushonga:Zvichienderana nemaitiro ekushanda, firiji yakawandisa inofanira kuburitswa pavharuvhu inovhara mhepo ine simba guru mushure memaminitsi mashoma ekudzima, uye mweya wakasara uri musystem unogona kuburitswawo panguva ino.
3. Muchina wekutonhodza une mhepo:Mhepo iri mufiriji inoderedza kushanda zvakanaka kwefiriji, uye kumanikidzwa kwekusveta nekuburitsa mhepo kuchawedzera (asi kumanikidzwa kwekuburitsa mhepo hakuna kupfuura kukosha kwakayerwa), uye nzvimbo yekubuditsa mhepo inenge iri pacondenser inlet. Tembiricha yakawedzera zvakanyanya. Nekuda kwemhepo iri mufiriji, kumanikidzwa kwekuburitsa mhepo nekudziya mhepo zvinowedzera.
Mushonga:Unogona kuburitsa mweya kubva muvharuvhu inovhara mhepo ine simba rakawanda kakawanda mumaminitsi mashoma mushure mekudzima, uye unogona zvakare kuchaja firiji nemazvo zvichienderana nemamiriro ezvinhu chaiwo.
4. Kushanda kwakaderera kwecompressor:Kushanda kushoma kwecompressor yekufiriji zvinoreva kuti mumamiriro ezvinhu akafanana ekushanda, kuchinjika chaiko kunoderera uye kugona kwefiriji kunoderera zvinoenderana. Izvi zvinonyanya kuitika pamacompressor anga achishandiswa kwenguva yakareba. Kusakara kwakakura, mukaha unoenderana wechikamu chimwe nechimwe wakakura, uye kushanda kwevharuvhu kunodzikira, izvo zvinoita kuti kuchinjika chaiko kuderere.
Nzira yekubvisa:
1. Tarisa kana gasket repepa recylinder head rakatyoka uye richikonzera kubuda kwemvura, uye kana paine kubuda kwemvura, ritsive;
2. Tarisa kana mavharuvhu ekubuda kwemhepo ane pressure yakakwira neyakaderera asina kuvharwa zvakanaka, woatsiva kana aripo;
3. Tarisa nzvimbo yakabatana pakati pepiston nesirinda. Kana nzvimbo yacho yakakura zvakanyanya, itsive.
5. Chiedza chakakora pamusoro pemuchina we evaporator:Chidimbu chechando chiri papombi ye evaporator chinova chakakora uye chakakora. Kana pombi yese yakaputirwa muchikamu chechando chakajeka, zvinokanganisa zvakanyanya kutamiswa kwekupisa uye zvinoita kuti tembiricha iri mudura iderere pasi pehuwandu hunodiwa. Mukati.
Mushonga:Rega kunyungudutsa, vhura musuwo weimba yekuchengetera zvinhu kuti mhepo ifambe, kana kushandisa feni kuti ikurumidze kutenderera kwemhepo kuti ideredze nguva yekunyungudutsa. Usarove chando nesimbi, matanda, nezvimwewo kudzivirira kukuvara kwepombi ye evaporator.
6. Mupombi ye evaporator mune mafuta ekuzora mufiriji:Munguva yekutonhora, mamwe mafuta ekufiriji anoramba ari mupombi ye evaporator. Mushure menguva yakareba yekushandiswa, kana paine mafuta akawanda asara mu evaporator, mhedzisiro yekupisa kwayo inokanganiswa zvakanyanya, Pane chiitiko chekutonhora kusina kunaka.
Mushonga:Bvisai mafuta emufiriji ari mu evaporator. Bvisai evaporator, muipukute, mozoiomesa. Kana zvisiri nyore kuibvisa, inogona kupukutwa kubva mu evaporator uchishandisa compressor.
7. Sisitimu yekutonhodza haina kuvhurwa:Sezvo sisitimu yekutonhodza isiri kucheneswa, mushure menguva yakati yekushandiswa, tsvina inoungana zvishoma nezvishoma mufiriji, uye mamwe mambure achavharwa, zvichikonzera kudzikira kwekuyerera kwefiriji, izvo zvinokanganisa mhedzisiro yekutonhodza. Musisitimu, vharuvhu yekuwedzera nefirita iri pachiteshi chekusveta checompressor zvakavharikawo zvishoma.
Mushonga: Zvikamu zvinodzivirira ganda zvinogona kubviswa, kucheneswa, kuomeswa, uye zvobva zvaiswa.
8. Kubuda kwemvura mufiriji: Compressor inotanga zviri nyore (kana zvikamu zvecompressor zvisina kukuvara), kumanikidzwa kwekusveta kuri vacuum, kumanikidzwa kwekubuda kwemhepo kwakaderera zvikuru, pombi yekubuda kwemhepo inotonhorera, uye ruzha rwemvura yemvura harunzwikwi mu evaporator.
Nzira yekubvisa:tarisa muchina wese, kunyanya tarisa zvikamu zvinogona kudonhedza mvura. Mushure mekunge wawana mvura, unogona kugadziriswa zvichienderana nemamiriro ezvinhu chaiwo, uye pakupedzisira wozora vacuum wozadzwa ne refrigerant.
9. Kuvharika kwegomba revharuvhu rekuwedzera rakaita chando:
(1) Kuomesa zvinhu zvikuru zviri mufiriji nenzira isina kunaka;
(2) Sisitimu yese haina kupiswa zvachose;
(3) Hunyoro hwemufiriji hunodarika mwero wezvinodiwa.
Nzira yekuburitsa:Isa sefa ine chinhu chinonwisa hunyoro (silica gel, anhydrous calcium chloride) mufiriji system kuti usefe mvura iri musystem, wobva wabvisa sefa.
10. Kuvharika kwetsvina pachivharo chepasefa chevharuvhu yekuwedzeredza:Kana paine tsvina yakawanda yakaita seupfu musystem, sikirini yese yese inovharika, uye firiji haigone kupfuura, zvichiita kuti pasave nefiriji.
Nzira yekuburitsa:bvisa sefa, chenesa, omesa, uye dzorerazve musystem.
11. Kuvhara kwesefa:Desiccant inoshandiswa kwenguva yakareba uye inova chirauro chekuvhara firita kana kuti tsvina inoungana zvishoma nezvishoma mufirita zvichiita kuti ivhare.
Nzira yekuburitsa:Bvisa sefa yekuchenesa, omesa, dzorera desiccant yakagezwa, woiisa musystem.
12. Kubuda kwemvura mufiriji mupakeji yekuona tembiricha yevharuvhu yekuwedzera:Kana chinhu chinoona tembiricha chiri mupakeji ye expansion valve chabuda, masimba maviri ari pasi pe diaphragm anosundira diaphragm kumusoro, gomba revharuvhu rinovharwa, uye refrigerant haigone kupfuura nemusystem, zvichikonzera kutadza kushanda. Munguva yekufiriji, expansion valve haipisirwe nechando, kumanikidzwa kwakaderera kuri mu vacuum, uye hapana ruzha rwemhepo inoyerera mu evaporator.
Nzira yekuburitsa:vhara vharuvhu yekudzima, bvisa vharuvhu yekuwedzeredza kuti uone kana sefa yakavharwa, kana isina, shandisa muromo kufemera mukati mevharuvhu yekuwedzeredza kuti uone kana yapinda mhepo. Inogonawo kuongororwa nemaziso kana kupatsanurwa kuti iongororwe, uye kutsiviwa kana yakuvara.
13. Kune mhepo yasara muhurongwa: mhepo iri kufamba musystem, kumanikidzwa kwemhepo kunenge kwakakwira zvakanyanya, tembiricha yemhepo ichange yakakwira zvakanyanya, pombi yekubuda kwemhepo inopisa, kutonhora kunenge kwakaderera, compressor ichamhanya munguva pfupi, kumanikidzwa kwemhepo kunopfuura kukosha kwakajairika, zvichimanikidza kumanikidzwa. Relay inobatidzwa.
Nzira yekuburitsa hutsi: Mira muchina woburitsa mweya paburi revharuvhu yekubuda kwemhepo.
14. Kudzima kunokonzerwa nekumanikidzwa kushoma kwekusveta:Kana kumanikidzwa kwekusveta musystem kwakaderera pane kukosha kwekuisa kwepressure relay, ichapiswa nemagetsi uye magetsi achadzimwa.
Nzira yekuburitsa:1. Kubuda kwemvura mufiriji. 2. Sisitimu yacho yakavharwa.
Nguva yekutumira: Mbudzi-29-2021
