A. Ukubuka konke
Ngenxa yesithwathwa ebusweni be-evaporator ku-counder Lapho ubukhulu be-frost ungqimba (iqhwa) ebusweni be-evaporator bufinyelela ezingeni elithile, ukusebenza kahle kwesiqandisi ngisho nokunciphisa ngaphansi kwamaphesenti angama-30, okuholela ekunciphiseni okukhulu kwamandla kagesi futhi kufinyeze impilo yenkonzo yohlelo lokuqapha. Ngakho-ke, kuyadingeka ukwenza umsebenzi wokugcina obandayo we-Defrost emjikelezweni ofanele.
B. Inhloso ye-defrosting
1, thuthukisa ukusebenza kahle kwesiqandisi sohlelo;
2. Qinisekisa ikhwalithi yemikhiqizo eqandisiwe esitolo sokugcina;
3, gcina amandla;
4, Nweba impilo yensiza yohlelo lokugcina olubandayo.
C. Defrosting Izindlela
Izindlela zokugcina ezibandayo ze-defrosting
1, i-defrost eshisayo eshisayo
Ilungele i-Defrosting Yesitoreji Esikhulu, Ephakathi nencane nencane
I-condensate eshisayo eshisayo ephezulu ifakwe ku-evaporator ngokuqondile ngaphandle kokuqondanisa, futhi izinga lokushisa lomkhathi likhuphuka, okubangela ungqimba lweqhwa kanye nokuhlanzeka okubandayo ukuncibilikisa noma kuhlanjululwe. I-HOT PURRROSSIng i-hot defrosting inomnotho futhi ithembekile, elula ukulungiswa kanye nokuphatha, kanye nobunzima bawo bokutshala imali kanye nokwakha akukukhulu.
2, I-Water Spray Defrost
Kusetshenziswa kabanzi ekuhlolweni kwe-chiller enkulu naphakathi:
Ngezikhathi ezithile fafaza i-evaporator enamanzi okushisa egumbi ukuncibilika ungqimba lwesithwathwa. Yize umphumela we-defrosting muhle kakhulu, ulungele kakhulu ama-poweers aopoule, futhi kunzima ukusebenzela amakhoyili okuhwamuka. Kungenzeka futhi ukufafaza i-evaporator ngesisombululo esinamazinga okushisa aphezulu, njenge-5% kuya ku-8% i-brine ehlanganisiwe, ukuvikela ukwakheka kwesithwathwa.
I-3, defrost kagesi
Ipayipi lokushisa likagesi lisetshenziselwa kakhulu ama-chiller aphakathi nabancane:
Intambo yokushisa kagesi isetshenziselwa ikakhulukazi i-defrosting ye-aluminium roll tube ufudumo kagesi ekugcinweni okuphakathi nendawo okubandayo, okulula nokuyisebenzisa i-chiller; Kodwa-ke, ngecala lesitoreji esibandayo se-aluminium
I-4, imishini yokufakelwa kokufakelwa
Isicelo esincane sokugcina samaphayiphu okugcina ipayipi:
I-Cold Gcina Pipe Manual Defrosting ingumnotho owengeziwe, indlela yasekuqaleni ye-defrosting. Isitoreji esibandayo esikhulu esinama-defrosting okufakelwa alilona iqiniso, ukusetshenziswa kwekhanda kunzima, ukusetshenziswa ngokomzimba kushesha kakhulu, isikhathi sokugcina esitolo sempilo isikhathi eside futhi silimaze impilo, futhi singase siphule i-evaporator eholela ezingozini zokuvuza.
D. System Fluorine Defrosting Ukukhetha Kwendlela
Ngokusho kwe-evaporator ehlukile yesitoreji esibandayo, khetha indlela efanelekayo ye-defrosting. Inani elincane lezitolo ezibandayo ezincane zisebenzisa umnyango ovaliwe ukuze uthole i-defrost ngokwemvelo usebenzisa ukushisa komoya. Eminye imibuthano yokushisa ephezulu ikhetha ukumisa esiqandisini, vula i-chiller fan ngokwahlukana, sebenzisa fan ukujikeleza umoya ukuze u-defrost, futhi ungavumeli ipayipi lokushisa likagesi lifinyelele inhloso yokonga amandla.
1, indlela evuthayo yepholile:
.
. I-Flushing Flushing Chiller Chiller ngokuvamile ilungiselelwe endaweni enkulu yomoya, uhlelo lweqandi.
2. Indlela yokuguqula i-Steel Row:
Kunezindlela ezishisayo ze-fluorine defrosting kanye nezinketho ze-defrosting zokufakelwa.
3. Indlela yokuguqula indlela ye-aluminium tube:
Kune-flurosting fluoride defrosting kanye nezinketho zikagesi ezishisayo ze-defrosting.
E. Isikhathi sokugcina esibandayo
Manje ukugcinwa kwamandla okugcina okubandayo kulawulwa ngokuya nge-defrosting lokushisa lokushisa noma isikhathi sokuqamba. Imvamisa, isikhathi, nesikhathi sokuvimbela ukuyeka kufanele kulungiswe ngokuya ngobungako kanye nekhwalithi yezimpahla ezihlanganisiwe.
Ekupheleni kwesikhathi se-defrosting, bese kuthi isikhathi se-Drow, fanqala. Qikelela ukuthi ungazibeki isikhathi eside kakhulu isikhathi eside futhi uzame ukufeza i-defrosting enengqondo. (Umjikelezo we-defrosting ngokuvamile ngokususelwa esikhathini sokunikezwa kwamandla noma isikhathi sokuqalisa kwe-compressor.)
F. Ukuhlaziywa kwezimbangela zesithwathwa ngokweqile
Kunezizathu eziningi ezithinta ukwakheka kwesithwathwa, njenge: Isakhiwo se-Evaporator, indawo yokushisa (izinga lokushisa, umswakama) kanye nezinga lokugeleza komoya. Imiphumela ekubumbeni kweqhwa nokusebenza okupholile komoya kungokulandelayo:
1, umehluko wokushisa phakathi komoya we-inlet kanye nomlandeli wokugcina obandayo;
2, umswakama womoya onamakhanda;
3, izikhala ezinde;
4, I-Inlet Air Flow Rate.
Lapho izinga lokushisa lesitoreji liphakeme kune-8 ℃, uhlelo olujwayelekile lokugcina olubandayo lucishe lungaqaleki; Lapho izinga lokushisa elizwakalayo lingu -5 ℃ ~ 3 ℃ Futhi umswakama ohlobene nomoya mkhulu, umoya opholile kulula kakhulu ukuba nesithwathwa; Lapho izinga lokushisa elizwakalayo lehlisiwe, ijubane lokwakhiwa kweqhwa liyancipha ngoba okuqukethwe umswakama emoyeni kuyancishiswa.
Isikhathi sePosi: Dece-12-2023