Zviratidzo zvenguva dzose kushanda kwefiriji system uye zvinokonzera kukanganisa kwakajairika

Zviratidzo zvenguva dzose kushanda kwefiriji system:

1.Iyo compressor inofanira kufamba zvakanaka pasina ruzha mushure mekutanga, uye kudzivirira uye kutonga zvikamu zvinofanira kushanda zvakajairika.

2.Mvura inotonhorera uye mvura yefiriji inofanira kukwana

3.Mafuta haazoputi zvakanyanya, chiyero chemafuta hachisi pasi pe 1/3 yegirazi yemafuta.

4.Kune sisitimu ine otomatiki yekudzorera oiri mudziyo, iyo otomatiki yekudzorera pombi yemafuta inofanira kunge ichipisa uye kutonhora zvakasiyana, uye tembiricha yepombi yemvura sefa isati yasvika uye mushure haifanirwe kuve nemusiyano wakajeka.Kune system ine reservoir, iyo refrigerant level haizove yakaderera pane 1/3 yeiyi nhanho chiratidzo.

5.Cylinder wall haifaniri kunge iine kupisa kwepanzvimbo uye frosting.Kune zvigadzirwa zvekugadzirisa mhepo, pombi yekusveta haifaniri kunge iine frosting phenomenon.Kune zvigadzirwa zvefiriji: kusveta pombi frosting kazhinji kumuromo wevhavha yekusveta kwakajairika.

6.Mukushanda, kunzwa kweruoko kubata horizontal condenser kunofanirwa kunge kuri kumusoro kunopisa uye kuzasi chikamu kutonhorera,Kusangana kwekutonhora uye kupisa ndiyo interface yefiriji.

7.Panofanira kunge pasina kubuda kana kunyura kwemafuta muhurongwa, uye chinongedzo chegaugeji yega yega inofanira kunge yakagadzikana.

 

Kukundikana kwakajairika kwemafiriji masisitimu:

1.Kunyanya kupera simba

 

Chikonzero chekukundikana:

Mhepo uye mamwe magasi asina-condensable muhurongwa;

Mvura yekutonhodza haina kukwana kana kupisa zvakanyanya;

Dirty condenser, inokanganisa kupisa kwekushisa;

Yakawandisa refrigerant muhurongwa;

Ivhavha yekupedza haina kuvhurwa zvizere kana pombi yekupedza haina kujeka.

 

Solution:

Kusunungura mhepo uye mamwe magasi asina-condensable;

Gadzirisa mvura inotonhorera, kuderedza tembiricha yemvura;

Yakachena condenser mvura nzira;Kudzoreredzwa kweyakawandisa refrigerant;

Yakazara exhaust valve, dredge exhaust pombi.

 

·Njodzi dzefiriji yakawandisa:

Yakawandisa refrigerant inotora chikamu checondenser volume, kuderedza kupisa kwekushisa nzvimbo, zvichikonzera kupisa kwepamusoro uye kudzvinyirira;

Iyo tembiricha yekubuda kweiyo firiji system inowedzera, iyo evaporation pressure inowedzera, uye firiji mhedzisiro inoderera.

Kufuridzira kumanikidzwa kwakanyanya;

Yakawandisa refrigerant, refrigerant fluid mucompressor, zvichikonzera kunyorova kwemvura, kana kunyange nyundo yemvura;

Wedzera mutoro wekutanga, mota yakaoma kutanga.

 

2.Too low exhaust pressure

 

Chikonzero chekukundikana:

Tembiricha yemvura inotonhorera yakadzikira kana huwandu hwemvura hwakakurisa;

Compressor exhaust valve blade kukuvara kana kupera kwepombi kuvuza;

Kusakwana kutonhora kutonhora muhurongwa;

Kugadziriswa kusina kunaka kwemaitiro ekugadzirisa simba;

Chengetedzo vharafu inovhura zvakare kare, yakakwira uye yakaderera kudzvanywa bypass;

 

Solution:

Gadzirisa mvura;

Chengetedza vharafu yekupedza uye pombi yekupedza;

Supplement refrigerant;

Gadzirisa iyo inogadziriswa nzira kuti iite yakajairika;

Rongedza kuvhurika kwekuvhura kwevhavhavhavhavha;

 

3. Kufuridzira kwakanyanya

 

Chikonzero chekukundikana:

Kunyanya kuvhura kwevhavha yekuwedzera;

Ivhavha yekuwedzera ine dambudziko kana nzvimbo yebhegi inonzwa tembiricha haina kunaka;

Kunyanya kutonhora kutonhora muhurongwa;

Kuwedzera kupisa mutoro;

Yakakwirira uye yakaderera kudzvinyirira gasi nzira yakaputsika;

Chengetedzo vharafu inovhura zvakare kare, yakakwira uye yakaderera kudzvanywa bypass;

 

Solution:

Kugadzirisa kwakarurama kwekuvhura valve yekuwedzera;

Tarisa vhavha yekuwedzera kugadzirisa nzvimbo yekushisa inonzwa dhiramu;

Kudzorerwa kwefiriji yakawandisa;

Edza kuderedza mutoro wekupisa;

Chengetedza valve sheet uye chikonzero chekugezera gasi;

Rongedza kuvhurika kwekuvhura kwevhavhavhavhavha;

 

4. Kuderera kwekufuridzira kuderera

 

Chikonzero chekukundikana:

Kuvhura kudiki kana kukanganisa kwevhavha yekuwedzera;

Kuvharika kwetambo yekukweva kana sefa;

Heat bag leakage;

Kusakwana hurongwa hwekutonhodza dose;

Mafuta akawandisa muhurongwa;

Evaporator tsvina kana chando layer yakanyanya kukora;

 

Solution:

Vhura vharuvhu yakakura yekuwedzera kunzvimbo yakakodzera, kana kutsiva;

Tarisa kusveta pombi uye sefa;

Dzorera bhegi rekudziya;

Supplementary refrigerant;

Ongorora mafuta separator kuti udzore mafuta akawandisa;

Kuchenesa uye kuderedza;

 

5, tembiricha yekubuda yakakwira zvakanyanya

 

Chikonzero chekukundikana:

Kunyanya kupisa kwakanyanya mugasi rakafemerwa;

Kudzikira kusveta kudzvinyirira, hombe yekumanikidza reshiyo;

Exhaust valve disc leakage kana kukuvara kwechirimo;

Kupfeka kusina kujairika kwe compressor;

Tembiricha yemafuta yakanyanya;

Chengetedzo vharafu inovhura zvakare kare, yakakwira uye yakaderera kudzvanywa bypass;

 

Solution:

Kunyatsogadzirisa valve yekuwedzera kuderedza kupisa kwepamusoro;

Wedzera kusveta kudzvanywa, kuderedza iyo compression ratio;

Tarisa uye shandura dhisiki yevharuvhu yekupedza uye chitubu;

Tarisa compressor;

Rongedza kuvhurika kwekuvhura kwevhavhavhavhavha;

Kuderedza kupisa kwemafuta;

 

6. Kupisa kwemafuta kwakanyanya

 

Chikonzero chekukundikana:

Kutonhodza kwemafuta anotonhorera kunodzikira.

Mvura isina kukwana yekutonhodza mafuta;

Kupfeka kusina kujairika kwe compressor;

 

Solution:

Oiri inotonhorera yakasviba, inoda kucheneswa;

Wedzera kugovera kwemvura;

Tarisa compressor;

 

7. Kuderera kwemafuta mashoma

 

Chikonzero chekukundikana:

Oiri pressure gauge yakakuvadzwa kana pombi yakavharwa;

Mafuta mashoma mukrankcase;

Kugadziriswa kusina kunaka kwemafuta anodzvinyirira anogadzirisa valve;

Yakawandisa firiji yakanyungudika mumafuta ekuzora mukrankcase;

Kubvisa kukuru kwegiya repombi yemafuta;

Iyo pombi yekukweva haina kutsvedzerera kana sefa yakavharwa;

Freon gasi mupombi yemafuta;

 

Solution:

Shandura geji yemafuta ekumanikidza kana kuvhuvhuta nepapombi;

Wedzera mafuta ekuzora;

Kururamisa kwakarurama kwemafuta anodzvinyirira anogadzirisa valve;

Vhara kuvhurwa kwevhavha yekuwedzera;

Tsiva kana gadzirisa giya remvumo;

Furidzira pombi yekusveta uye uchenese sefa;

Zadza pombi nemafuta kuti ubvise gasi.

 

8. High oil pressure

 

Chikonzero chekukundikana:

Oiri pressure gauge yakakuvadzwa kana kukosha kwacho hakuna kururama;

Kugadziriswa kusina kunaka kwemafuta anodzvinyirira anogadzirisa valve;

Kuvharwa kwepombi yekuburitsa mafuta;

 

Solution:

Shandura gauge yemafuta ekumanikidza;

Kururamisa kwakarurama kwemafuta anodzvinyirira anogadzirisa valve;

Furidzira nemutsetse wekudhonza.


Nguva yekutumira: Kubvumbi-21-2019
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