Sei tembiricha yenzvimbo inotonhorera isingaderere?

Chekutanga, kuongororwa kwekukundikana uye kurapwa kwekushisa kwekuchengetedza kunotonhora hakuderedzi

Tembiricha yefiriji yakakwira zvakanyanya. Mushure mekuongorora, tembiricha yedzimba mbiri idzi yaive -4°C kusvika 0°C chete, uye mavharuvhu emvura enzvimbo mbiri idzi akavhurwa. Compressor yakatanga kakawanda, asi mamiriro acho haana kuvandudzika pakuchinja kune imwe compressor, asi paive nechando chakakora papombi yemhepo inodzoka. Mushure mekupinda mudzimba mbiri idzi, zvakaonekwa kuti chando chakakora chakanga chaumbwa pama coils anobuda, uye mamiriro acho akavandudzika mushure mekunyungudutsa. Panguva ino, nguva yekutanga uye tembiricha yekuchengetedza yecompressor zvakaderedzwa, asi hazvina kunaka. Wobva watarisa miganhu yepamusoro neyakaderera ye low-pressure controller action, uye wakaona kuti kusagadziriswa kuri 0.11-0.15npa, kureva kuti, misa compressor kana pressure iri 0.11mpa, uye tanga compressor kana pressure iri 0.15pa. Range ye evaporation temperature inoenderana iri ingangoita -20°C kusvika 18°C. Zviri pachena kuti iyi setting yakakwira zvakanyanya uye musiyano we amplitude mudiki kwazvo. Saka, gadzirisa miganhu yepamusoro neyapasi yemutongi wekudzikisa kushoma. Kukosha kwakagadziridzwa i0.05-0.12mpa, uye tembiricha yekupisa inoenderana neinenge -20°C-18°C. Mushure mezvo, tangazve sisitimu wotangazve kushanda kwakajairika.

2. Zvikonzero zvakasiyana-siyana zvinoita kuti ma compressor efriji atange kushandiswa kakawanda

Macompressor anomhanya anotangwa uye anomiswa nemarelay emagetsi akakwira neakaderera, asi mushure mekugumburwa kwemarelay emagetsi akawanda akakwira, kudzoserwa patsva nemaoko kunofanirwa kuitwa kuti compressor itangezve. Saka, kutanga nekumira kwecompressor kazhinji hakukonzerwi nerelay yemagetsi akakwira, asi kunyanya nerelay yemagetsi akaderera:

1. Musiyano wetembiricha pakati pe relay amplitude ne low-voltage relay mudiki kwazvo, kana kuti musiyano wetembiricha pakati pe relay amplitude ne low-voltage relay mudiki kwazvo;

2. Vharuvhu yekusveta nekuburitsa mweya kana vharuvhu yekuchengetedza yecompressor inodonha, saka mushure mekudzima, gasi rine simba guru rinodonha richipinda musystem ine simba shoma, uye simba rinokwira nekukurumidza kuti compressor itange. Mushure mekutanga, simba resystem ine simba shoma rinodonha nekukurumidza, relay ine simba shoma inoshanda, uye compressor inomira;

3. Vharuvhu inodzosa oiri otomatiki yemuchina wekuparadzanisa oiri inozora inodonha;

4. Chivharo chechando chekuwedzera vharuvhu.

3. Compressor inoshanda kwenguva yakareba

Chikonzero chikuru chekushanda kwenguva refu kwecompressor inyaya yekusakwana kwekutonhodza kweyuniti kana kuti kupisa kwakanyanya kwenzvimbo inotonhorera, kunyanya kusanganisira:

1. Muchina wekupwanya mvura une chando chakawandisa kana mafuta akawanda akachengetwa;

2. Kutenderera kwemuchina wekuisa mufiriji hakuna kukwana, kana kuti pombi yekuisa mufiriji yemvura haina kunyatsotsvedzerera zvakakwana;

3. Nekuda kwekubuda kwemvura muma plate e intake ne exout, kubuda kwakanyanya kwe piston ring kana kutadza kwe compressor kuwedzera mutoro, kuendeswa kwegasi re compressor kunoderera zvakanyanya;

4. Chidziviriro chekupisa chemuchengetero wezvinhu zvinotonhora chakuvara, gonhi harina kuvharwa zvakasimba kana kuti zvinhu zvakawanda zvinopisa zvinoburitswa, zvichikonzera kuti muchengetero wezvinhu zvinotonhora uwedzere kupisa;

5. Tembiricha relay, low voltage relay kana liquid supply solenoid valve nezvimwe zvinhu zvekudzora hazvina kunaka, zvichiita kuti tembiricha yekuchengetera isvike pamuganhu wakaderera. Asi compressor haigone kumira nekufamba kwenguva.

4. Kana compressor yamira, kumanikidzwa kwakakwira nekuderera kunokurumidza kuenzana

Izvi zvinonyanya kukonzerwa nekubuda kwemvura zvakanyanya kana kutyoka kwema plates ekusveta nekuburitsa mweya, kuputika kwegasket pakati pekumanikidzwa kwakanyanya nekumanikidzwa kwakaderera kwe silinda, uye kupinda nekukurumidza kwegasi rekumanikidzwa kwakanyanya mukamuri rekusveta mushure mekudzima.

5. Compressor haigone kuiswa zvinhu kana kuburutswa zvakanaka

Kune sisitimu yekudzora simba inodzorwa nekumanikidzwa kwemafuta, chikonzero chikuru ndechekuti: kumanikidzwa kwemafuta ekuzora kwakaderera zvakanyanya. (Kazhinji kunokonzerwa nekubviswa kwemabheari zvakanyanya uye kubviswa kwepombi), kunogona kugadziriswa nekusunga vharuvhu rinodzora kumanikidzwa kwemafuta; piston yesilinda inoburitsa mafuta zvakanyanya, uye circuit yemafuta yakavharwa; silinda yemafuta inonamirwa papiston kana mamwe ma mechanisms; vharuvhu yesolenoid haishande zvakanaka, Kana kuti iron core ine residual magnetism.

6. Kukundikana kwesystem yefiriji

1. Kuisa frosting pa evaporator coil: frosting pa evaporator coil haifanirwe kudarika 3mm. Kana frosting yakanyanya, resistance yekupisa inowedzera, zvichikonzera musiyano wekupisa pakati pe evaporator nenzvimbo inochengeterwa zvinhu zvinotonhora. Refrigerant haigone kupinza kupisa kwakakwana kuti iparare mu evaporator. Huwandu hwakawanda hwe refrigerant hunoisa kupisa papombi inodzosera uye hunopera, izvo zvinowedzera frosting yepombi inodzosera; pamusoro pezvo, kupisa kwakanyanya kunonzwa ne expansion valve kudiki kana kuti zero, zvichiita kuti ivhare kana kuvhara, uye compressor ichamira nekumanikidzwa kwakaderera munguva pfupi. Zvisinei, solenoid valve haina kuvharwa, uye kuchine mutoro wekupisa mu cold storage. Mushure mekunge evaporator pressure yakwira, compressor inotangazve, zvichikonzera kutanga kakawanda. Kana chando chiri pa evaporator chakakora, mamiriro aya achava akaipa. Kutaura zvazviri, chando chiri pamakoira emvura anodziya enzvimbo mbiri dzinotonhora dzine tembiricha yakaderera muhurongwa uhwu chakakora zvakanyanya, chinosvika 1-2cm, izvo zvinokanganisa zvakanyanya kutamiswa kwekupisa uye hazvigone kuderedza tembiricha yekuchengetedza. Mushure mekunyungudutsa, mhanyisa hurongwa zvakare, uye tembiricha yedzimba mbiri dzinodziya dzine tembiricha yakaderera inogona kuderera kusvika 6-5°C.

2. Kukosha kwekuisa kwemuchina wekutonga wepamusoro nepasi hakusi kwechokwadi: muchina wekuchengetedza unoshandiswa mumidziyo yefriji iR22, uye kumanikidzwa kwemagetsi kwakakwira (muganho wepamusoro) kunonyanya kusarudzwa semuganho wekuyerwa kwe1.7-1.9mpa. Kumanikidzwa (muganho wepasi) we relay yemagetsi akaderera kunogona kuva kumanikidzwa kwekuzadza kwefriji kunoenderana netembiricha ye evaporation yakagadzirwa -5°C (musiyano wekupisa kwekupisa), asi kazhinji kwete pasi pemuganho wekuyerwa we0.01 MPa. Musiyano wenzvimbo yekugadzirisa yeswitch yemagetsi akaderera unowanzova 0.1-0.2MPa. Dzimwe nguva chiyero chemutengo wekugadzirisa kwe pressure control hachisi chakarurama, uye kukosha kwekuita chaiko kunoenderana nemutengo wakayerwa panguva yekugadzirisa. Paunenge uchiyedza muchina wekutonga wemagetsi akaderera, vhara zvishoma nezvishoma vharuvhu yekuvhara yekukweva yecompressor, uye teerera kukosha kwekuratidza kwemuganho we pressure gauge. Kukosha kwekuratidza kana compressor yamiswa uye yatangwazve ndiyo miganhu yepamusoro neyakaderera yemuchina wekutonga wemagetsi akaderera. Kuti muedze chinodzora kumanikidzwa kwepamusoro, vharai zvishoma nezvishoma vharuvhu yekumisa kumanikidzwa kwecompressor, uye verengai kuverenga kwegeji yekumanikidzwa kwekudzingwa kana compressor yamira, kureva, kumanikidzwa kwekumanikidzwa kwepamusoro. Simbisai kuvimbika kwegeji yekumanikidzwa usati waedza; kuti uve nechokwadi chekuti yakachengeteka, vharuvhu yekudzingwa haifanirwe kuvharwa zvachose.

3. Kusakwana kwemuchina wekuisa firiji: Mumudziyo une tangi rekuchengetera mvura, nekuda kwebasa rekugadzirisa tangi rekuchengetera mvura, kunze kwekunge nekuda kwekushomeka kwakanyanya kwemuchina wekuisa firiji, mvura inopihwa netangi rekuchengetera mvura haigoni kuramba ichienderera mberi, izvo zvinokanganisa mashandiro akajairika emudziyo. "Refrigerant Yakaderera", kureva huwandu hwemvura yakaderera, haizove nemhedzisiro yakakura pakushanda kwemuchina. Zvisinei, mumudziyo usina tangi rekuchengetera mvura, sezvo huwandu hwemuchina wekuisa firiji mumudziyo hunotarisa zvakananga huwandu hwemvura hwemuchina wekuisa firiji mumudziyo wekuisa firiji, nokudaro zvichikanganisa mashandiro emuchina wekuisa firiji uye huwandu hwemuchina wekuisa firiji mumudziyo wekuisa firiji, kana huwandu hwemuchina wekuisa firiji mumudziyo wekuisa firiji husina kukwana, zvinozotungamira kune shanduko dzinotevera mumamiriro ekushanda emudziyo:

(1) Compressor inoramba ichishanda, asi tembiricha yekuchengetera haigone kudzikiswa;

(2) Kumanikidzwa kwekubuda kwemhepo mucompressor kwaderera;

(3) Kumanikidzwa kwekusveta kwecompressor kwakaderera, kupisa kwakanyanya kwekusveta kunowedzera, chando chiri kumashure kwe evaporator chinonyunguduka, uye musoro we compressor cylinder unopisa;

(4) Mafuro akawanda anogona kuonekwa pakati pekuyerera kwemvura kwechiratidzo chekupa mvura;

(5) Zviri pachena kuti huwandu hwemvura mukondensa huri pasi.

Kana kuvhurwa kwevharuvhu yekuwedzera kwekupisa kwagadziriswa kudiki kwazvo, kumanikidzwa kwekusveta kunodzikira, evaporator inozonyungudika nechando, uye pombi yekusveta inozonyungudika nechando. Saka, kana huwandu hwerefrigerant husingakwanise kucherechedzwa nemazvo. Kuti utonge kana huwandu hwerefrigerant musystem husina kukwana, nzira dzinotevera dzinogona kushandiswa:

Rega kushandisa vharuvhu yekuwedzera thermal, vhura wogadzirisa vharuvhu yekuwedzera nemaoko zvakakodzera, uye tarisa mashandiro esystem kuti uone kana ichigona kudzokera kune yakajairika. Kana ikagona kudzokera kune yakajairika, zvinoreva kuti vharuvhu yekuwedzera thermal haina kugadziriswa zvakanaka, zvikasadaro panenge pasina refrigerant musystem. Refrigerant isina kukwana musystem (kana isiri chaji yakakwana) ndiyo inokonzera kubuda kwemvura. Saka, mushure mekunge zvaonekwa kuti refrigerant yesystem haina kukwana, kubuda kwemvura kunofanira kutanga kwaonekwa, uye refrigerant inofanira kuwedzerwa mushure mekunge kubuda kwemvura kwabviswa.