1c022983

Mhinduro mbiri dzekusiyana kwefiriji diki mufiriji

Musiyano wekupisa kwekutonhorera kwemafiriji madiki ekutengeserana unoratidzwa seusingasvike padanho repamutemo. Mutengi anoda tembiricha ye2 ~ 8℃, asi tembiricha chaiyo ndeye 13 ~ 16℃. Mhinduro yakajairika ndeyekukumbira mugadziri kuti achinje kutonhodza kwemhepo kubva pamugero wemhepo mumwe chete kuenda kumugero wemhepo miviri, asi mugadziri haana mamiriro akadaro. Imwe sarudzo ndeyekutsiva compressor neine simba guru, izvo zvichawedzera mutengo, uye mutengi angasakwanisa kuibhadhara. Pasi pemirau miviri yemiganho yehunyanzvi uye kunzwisisika kwemitengo, zvakakosha kutanga nekushandisa mashandiro anogona kuitwa emidziyo iripo uye kugadzirisa mashandiro ayo kuti uwane mhinduro inogona kusangana nezvinodiwa zvekutonhodza uye inokodzera bhajeti.

firiji yezvinwiwa ine 2-8℃

1.Kugadzirisa kutsauswa kwemugero wemhepo

Dhizaini yemugero wemhepo mumwe chete ine nzira imwe chete, zvichikonzera kukwira kwekushisa kuri pachena mukati mekabati. Kana pasina ruzivo mukugadzira migero yemhepo miviri, mhedzisiro yakafanana inogona kuwanikwa kuburikidza nekugadzirisa kusiri kwemaumbirwo. Kunyanya, kutanga, wedzera chikamu chinopatsanurwa chinobviswa mukati memugero wemhepo pasina kushandura chimiro chemugero wemhepo wekutanga.

musiyano wekupisa kwekutonhodza kwemafiriji madiki ekutengeserana

Chechipiri, isa splitter yakaita seY panzvimbo inobuda mhepo ye evaporator kuti upatsanure kuyerera kwemhepo imwe chete kuita nzizi mbiri dzepamusoro nedzepasi: imwe inochengetedza nzira yekutanga yakananga kuchikamu chepakati, uye imwe inotungamirwa kunzvimbo yepamusoro kuburikidza ne30° differentior. Kona yeforogo yesplitter yakaedzwa ne fluid dynamics simulation kuti ive nechokwadi chekuti chiyero chekuyerera kwenzizi mbiri dzemhepo chiri 6:4, izvo zvisingangovimbisi chete kutonhora kwakanyanya munzvimbo yepakati yechikamu chepakati asiwo zvinozadza nzvimbo ye5cm high-temperature blind iri pamusoro. Panguva imwe chete, isa plate ye arc-shaped reflection pasi pekabhineti. Uchishandisa hunhu hwekunyura kwemhepo inotonhora, mhepo inotonhora inoungana pasi inoonekwa kumakona epamusoro kuti iite secondary circulation.

Pakupedzisira, isa chinoparadzanisa, edza kuti chinoshanda sei, uye tarisa kana tembiricha yacho yasvika 2 ~ 8℃. Kana zvikakwanisika, ichava mhinduro yakanaka kwazvo nemutengo wakaderera.

2. Kutsiva firiji

Kana tembiricha ikasaderera, isazve refrigerant (chengetedza modhi yekutanga isina kuchinja) kuti uderedze tembiricha ye evaporator kusvika -8℃. Kugadzirisa uku kunowedzera musiyano wetembiricha pakati pe evaporator nemhepo iri mukabati ne3℃, zvichivandudza kushanda kwekupisa ne22%. Tsiva chubhu ye capillary inoenderana (wedzera dhayamita yemukati kubva pa0.6mm kusvika pa0.7mm) kuti uve nechokwadi chekuti kuyerera kwe refrigerant kwagadziriswa kune tembiricha itsva ye evaporation uye kudzivirira njodzi ye compressor liquid hammer.

Zvinofanira kucherechedzwa kuti kugadziriswa kwetembiricha kunofanirwa kubatanidzwa nekunyatsogadzirisa mafambiro ekudzora tembiricha. Tsiva thermostat yepakutanga yemechanical ne electronic temperature control module woisa nzira yekudzikisa tembiricha mbiri: kana tembiricha yepakati mukabati ikadarika 8℃, compressor inomanikidzwa kutanga; izvi hazvingovimbisi chete kuti kutonhora kunoitika asi zvakare zvinochengetedza kushanda zvakanaka kwekutonhora.

3.Kuderedza kupindira kwekunze kwekupisa

Kupisa kwakanyanya mukabati kunowanzo kukonzerwa nekusawirirana pakati pemutoro wezvakatipoteredza uye kugona kutonhora. Kana simba rekutonhodza risingakwanise kuwedzerwa, kuderedza mutoro wezvakatipoteredza wemidziyo kunogona kuderedza zvisina kunanga musiyano uripo pakati pekupisa chaiko uye kukosha kwainotarisirwa. Kune nzvimbo dzakaoma dzekutengeserana, kugadziriswa uye kushandurwa kunofanirwa kuitwa kubva pamatanho matatu.

Chekutanga kusimbiswa kwekupisa kwekabati. Isa panel yekupisa ye 2mm ukobvu (VIP panel) parutivi rwemukati memusuwo wekabati. Kupisa kwayo kunongori 1/5 ye polyurethane yechinyakare, zvichideredza kurasikirwa nekupisa kwemuviri wemusuwo ne40%. Panguva imwe chete, namira cotton ye aluminium foil composite insulation (5mm ukobvu) kumashure nemativi ekabati, uchitarisa pakuvhara nzvimbo dzine condenser inosangana nenyika yekunze kuderedza kukanganiswa kwekupisa kwakanyanya pasystem yekufiriji. Chechipiri, kuti ukwanise kudzora kupisa kwezvakatipoteredza, isa sensor yekupisa mukati memamita maviri yakatenderedza firiji. Kana tembiricha yemhepo yadarika 28℃, tanga otomatiki mudziyo we exhaust uri pedyo kuti utungamirire mhepo inopisa kunzvimbo dziri kure nefiriji kudzivirira kugadzira envelopu yekupisa.

4. Kugadzirisa hurongwa hwekushanda: kuchinja zvinoenderana nemamiriro ekushandisa

Nekugadzira nzira yekushanda inoenderana nemamiriro ekushandiswa, kugadzikana kwekutonhodza kunogona kuvandudzwa pasina kuwedzera mitengo yemidziyo. Isa miganho yekudzora tembiricha munguva dzakasiyana: chengetedza muganho wepamusoro wetembiricha yakatarwa pa8℃ panguva dzebasa (8:00-22:00), uye udzikise kusvika pa5℃ panguva dzisiri dzebasa (22:00-8:00). Shandisa tembiricha yakaderera yekunze husiku kuti utonhodze kabhineti kuti uchengetedze kugona kutonhora kwezuva rinotevera. Panguva imwe chete, gadzirisa mutsauko wetembiricha yekudzima zvichienderana nehuwandu hwekuchinja kwechikafu: isa mutsauko wetembiricha yekudzima ye2℃ (kudzima pa8℃, tanga pa10℃) panguva dzekuzadzwa kwechikafu kakawanda (senge nguva yemasikati) kuderedza huwandu hwekutanga nekumira kwecompressor; isa mutsauko wetembiricha ye4℃ panguva dzekunonoka kushandura kuti uderedze kushandiswa kwesimba.

5.Kutaurirana nezvekutsiva compressor

Kana chikonzero chikuru chedambudziko iri chiri chekuti simba recompressor diki zvekuti harisviki pa2~8℃, zvakakosha kutaurirana nemutengi kuti atsive compressor, uye chinangwa chikuru ndechekugadzirisa dambudziko remusiyano wetembiricha.

Compressor yepamusoro-soro ine simba guru

Kuti tigadzirise dambudziko rekusiyana kwekupisa kwemafiriji madiki ekutengeserana, chinhu chikuru ndechekutsvaga zvikonzero chaizvo, kungave simba diki recompressor kana kukanganisa mukugadzirwa kwemapayipi emhepo, uye kuwana mhinduro yakanakisisa. Izvi zvinotiudzawo kukosha kwekuyedza kupisa.


Nguva yekutumira: Gunyana-01-2025 Maonero: