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Ukukhetha I-Heat Exchange Unit Efanekileyo Kwamahlelo We-Air Handling Ye-Industrial
Kubasebenzisi be-plant ne-engineers be-HVAC, i-heat exchange unit yisiphakathi esikhulu se-industrial Air Handling Unit. Yilokho okwenza isebenziso sokubuyisela umthelela wokushisa kusuka kwe-air yokuvala futhi ukubambisana kuma-air amasha amasha. Lokhu kusebenza kokubuyisela umthelela kubiza ngokuphelele umsebenzi wezinhluvo zokushisa nokuchitha, okunika ukunceda okukhulu ekufundiseni imali yezinhluvo. Kepha, ukukhetha i-heat exchange unit efanekileyo akuyi indlela eyodwa yokukhetha. Ukukhetha phakathi kwe-plate exchanger, i-finned-tube coil, noma i-rotary thermal wheel kunezinkinga eziningi phakathi kwe-efficiency yokushisa, isikhala sesikhundla, nokuzimela kwezimo zokusebenza zesi-plant. Ukuziqonda izindlela zokusebenza nezindawo zokusebenzisa ngokwesithi sengxenye ngokwesithi sengxenye kuyisisekelo sokwenza inkohlakotho enobugcwele okunika ubungakanani obude.
Ukuziqonda I-Plate Heat Exchangers
I-plate heat exchangers ziyakhiwe ukuthatha amandla esihlalo. Ziyakhiwa ngamaphathi amancane, amathwala emithwalo yasezulu okuyinto yokubhala. Lezi phathi zisakha izikhombisa zokugcina nezokuthumela amaqhina. Ngaqhubekayo kusuka kumaqhina amabili, amandla ethuluzi ayakhuphela kuphathi yasezulu kusuka kusukela esibonakalayo kusukela esibonakalayo, ngaphandle kokuba amaqhina ayagcina. Le ndlela yokhiwa yephathi yasemthwakweni iyakha iziphumo eziningi. Ngoba akukho zinto ezingahambisi, isistimu ingadinga ukusebenzisa okuncane. Ukhiqizo okuphakeme nokuphakeme kwenkqubo yokuqinisa ukuthatha amandla okuhle kusuka kwezindawo ezincane, okwenza lezi ziqondiso zizimele kubeka kwi-AHU cabinets ezenzekile. Kodwa, ukuthembeka kwe-plate heat exchanger kuyathintana ngokwesibonakalayo kwezinqambo zamaqhina. Izikhombisa ezincane phakathi kwephathi zingathinteka ngokufanayo kwezindawo zezinkunkuma, izinkolo, noma izinkunkuma. Ngakho-ke, ukuvula kwezinkunkuma kuyadingeka ngokuphelele. Le vula kuyakhiwa ukuthi kuyadlula i-pressure drop, okudingeka kubhalwa kwezindlela zokusebenzisa amafani. Kwezindawo ezinkulu, ukudala kwe-frost kuyinto ebalulekile ekukhetheni, okungaba yilokukhetha ukuthi kuyabhekwa noma ukuthi kuyabhekwa ngokuphinda-phinda. I-plate heat exchanger inqubomgomo yokuqinisa ukuthi amaqhina ayahlukana ngokuphelele, okwenza yena indlela eyodwa lapho ukuthintana kwezinqambo kungavumelekile, njengoko kwenziwa kwezindawo zokuphatha amadragi noma amachemikhali.
Izinhlayo Zokugqamisa Amasiko Okukhula Kwizindlela Eziningi
Izinhlayiya zokuhlanganisa imithwalo yezinkampani ziyakhombisa indlela eyodwa yokuphatha kwezinsiza. Lezi zinhlayiya zizimela kumkhakha wokubheka ngokukhulu nokulungisa ngokucacile kunezinhlayiya ezincane kakhulu. Ziyagcina izihluzi zaseKholi noma zaseAluminum ezingqondiswe ngokumelela kwezinhlayiya eziningi, futhi ziyadala isikhombiso. Umoya wokuhlanganisa imithwalo, njengoko kuyisibonelo sesiliva-nomthwalo, uyadlula ngamazihluzi. Indlela yokudlula kwesikhombiso yokuqonda ukuthi izihluzi zokugcina nezihluzi zokuvuselela ziyahlanganiswa ngokuphathelene, okunika umphakathi wokuhlanganisa imithwalo yezihluzi zokugcina ngaphandle kwezihluzi zokuvuselela. Lokhu kuyisibonelo esihle kakhulu kuma-“retrofits” apho izihluzi zokuvuselela nezihluzi zokugcina azikho ngaphakathi. Umkhakha wokubheka ngokukhulu wezinhlayiya zezihluzi kuyiphakade kwezinhlayiya zokusebenza kanye nokulungisa ngokucacile. Kuma-“corrosive exhaust streams”, ukwakha kwezihluzi kungabuyekeka ku-“stainless steel” noma kusetyenziswa “epoxy-coated surfaces”. Ukuphakama kwezihluzi kungahlelwa ukuze kubhekwe ngokucacile ukuthi kungabikho ukuthi kubekwe kwezinhlayiya. Lezi zinhlayiya ziyizinto ezinokuhlanganisa kuphela imithwalo yezinkampani, okusho ukuthi zihlanganisa ukuthi kubhekwe ngokukhulu kodwa akahlanganisi ukuthi kubhekwe ngokukhulu kwezinhlayiya. Lokhu kuyisibonelo esihle kuma-“high-temperature, dirty exhaust streams” apho ukulungisa ngokuphakeme kwezihluzi kufanele kwenziwe ngokuphakeme, futhi ukuthi kubhekwe ngokukhulu kwezinhlayiya kungabhekwe ngokukhulu kwezinhlayiya kuyisibonelo sokuthi kubhekwe ngokukhulu kwezinhlayiya.
Amathuba okukhupha kwezindawo zokugcina imithombo yomthelela
Izishintshi zokushisa ezijikelezayo zomoya-nomoya, ezivame ukubizwa ngokuthi amasondo okushisa, zinikeza ikhono amapuleti namapayipi angakwazi ukulihlinzeka: ukubuyiselwa kwamandla angatholakali, noma umswakama. Isondo liyisilinda esijikelezayo esigcwele imidiya enesembozo se-desiccant. Njengoba isondo liphenduka kancane phakathi komfudlana womoya wokukhipha nowokungenisa, lifaka umswakama emfudlaneni omanzi bese uliphonsa emfudlaneni owomile. Le nqubo ivumela uhlelo ukuba lulawule kokubili izinga lokushisa nomswakama ngesikhathi esisodwa. Isondo lokushisa elichazwe kahle lingafinyelela ukusebenza kahle okuphezulu, kunciphise kakhulu imithwalo yokupholisa ephezulu ezimweni ezishisayo nezimanzi. Nokho, ukwakheka okujikelezayo kuletha inselele eyingqayizivele: ukuvuza okulawulwayo. Njengoba isondo liphenduka, inani elincane lomoya ophuma emoyeni liyadluliselwa ngokuzenzakalelayo emfuleni womoya. Isikhungo sokuhlanza sisetshenziselwa ukunciphisa lokhu kungcoliswa, kodwa izinga lokudluliselwa akunakugwenywa ngokomzimba. Lokhu kuhlangana okuyingqayizivele kwenza amasondo ashisayo angafaneleki ekusetshenzisweni okuhilela umusi onobuthi, amagciwane noma iphunga elibi. Imoto yokushayela isondo idla amandla njalo, futhi imidiya yokomisa idinga ukuhlanzwa ngezikhathi ezithile ukuze kugcinwe amandla ayo okudonsa. Ukukhethwa kwesondo lokushisa kuncike ezidingweni ezithile zenqubo. Isikhungo sedatha esinekushisa okuphezulu nokushisa okuphansi kakhulu kusetshenziswa kangcono yiyunithi ye-air-to-air plate, kanti isitshalo sokulungisa ukudla esidinga ukulawulwa komswakama okuqondile ukuze kusetshenziswe ukomisa sizuza kakhulu esondweni lokushisa.
Ukubalansiya I-Efficiency Nge-Pressure Drop
Enye yezinto ezibaluleke kakhulu lapho kukhethwa iyunithi yokushintshanisa ukushisa iwukulinganisa ukusebenza kahle kokushisa ngokumelene nokwehla kwengcindezi. I-geometry yendawo yokushisa ethuthukisa ukudluliswa kokushisa ivame ukukhulisa nokumelana nokugeleza komoya. Ukwehlukaniswa kwezinhlanzi okuqinile noma izindlela eziyinkimbinkimbi zokugeleza kwamanzi kukhulisa ukusebenza kahle kokushisa kodwa kukhuphula kakhulu ukumelana, ikakhulukazi ngejubane elikhulu. Njengoba amandla e-ventilator engamelela ingxenye enkulu yezindleko zokuphila kwe-AHU, iyunithi elisebenza kahle kancane ngokweqile ngokweqile iba yinto engathandeki uma ikhulisa kakhulu ingcindezi ye-static. Imiklamo yanamuhla inciphisa le nkinga ngokusebenzisa isikhala sepuleti esingenakulinganiswa noma iziteshi ezibushelelezi, ezihamba ngendlela ye-laminary ukuze kuncishiswe ukuphazamiseka. Ezimisweni ze-Variable Air Volume, ukusebenza kweyunithi yokushintshanisa ukushisa kushintsha kakhulu lapho kunemithwalo emincane. Uma ijubane lokuhamba kwe-face lingaphandle kwenani elihle kakhulu lokuklama, ukusebenza kahle kokutakula kungehla kakhulu. Isixazululo esiphumelela kakhulu iyunithi enesigaba sokusebenza kahle esibanzi, esicabalele esigcina ukubuyiswa okuphezulu noma ngabe i-AHU isebenza ngamandla aphelele noma ngomthwalo omncane.
Ukuhambisana Kwemfazwe Yokufouling Nokukhula Kwemfazwe Yokucleana
Kwizindaba yezindawo zokusebenza, ukusebenza kwezinsuku eziningi kwesikhundla sokubuyela umthelela kusobala ngokukhulu kubonakala kwezinkinga zokufaka izinto ezingavumelekileyo futhi ukunquma kahle. Isikhundla sokubuyela umthelela sokusebenza kwezinye izinhlobo zemoto yamaphoyisa kungadlula isikhathi esifanayo ngezinsuku eziningi ngokuphatha kwezinto ezingavumelekileyo. Lokhu kubeka ubuncinane bokubuyela umthelela, kubeka amafani asenziwe ngokukhulu, futhi kubhekisa emva kwezindlela zokusebenza zokugcina imali yomthelela. Ngakho ke, izindlela zokukhetha kufanele zibone ubukhulu bezinkululeko zokusebenza, akasibonisi kuphela ukusebenza kwezinsuku ezingu-1. Izikhundla zokubuyela umthelela zokufana nezincwadi zinabantu abaningi ngoba izincwadi zazo zingasemthethweni zokufaka izinto ezingavumelekileyo futhi izithuthi zokufaka izinto ezingavumelekileyo. Izindlela zokusebenza ezivumela ukukhishwa kwezincwadi ngokuphelele ngaphandle kokuthinteka kwezinhlobo zokuhambisa amandla zinakubeka isikhathi sokusebenza ngokuphelele sokuvuna kwezinsuku eziningi. Kwezindawo zokusebenza zokuphatha izinkululeko zokusebenza, njengezindawo zokusebenza kwezilimi zokuphatha izinkululeko zokusebenza noma kwezindawo zokusebenza kwezinkululeko zokusebenza, lapho ukuphatha izinkululeko zokusebenza kungabikho, ukwazi ukugxila isikhundla kwezindlela zokuphatha izinkululeko zokusebenza kuyisidingo esiphambili.
Izindlela eziyenzekelayo zokufaka izinto ezilungileyo
Kuphela kwezinkulungwane eziphakeme kakhulu ekuthinteni i-AHU yasezindustriyi yokuqondana kwezinye zezinto ezintsha zokuhlinza amandla ngaphakathi kwezindawo zezindawo zezindawo zezindawo. Izindlela zokuthintela ezintsha zisolve lokhu ngokusebenzisa izifunda ezihleli phakathi kwezindawo zezindawo zezindawo. I-unit yokuhlinza amandla yezincwadi ne-shell iyabhalwa ngamadoda amathathu asebenzayo ema-plates ayisikrini ngaphakathi kwesikhumba esinamandla, sivumela ukuthi isikhumba esisodwa siyabhalwa ngaphakathi kwezinhlobo zezinhlobo zezinhlobo zezinhlobo. Lokhu kusetyenziswa umsilo wamanzi noma we-glycol njengomthombo wokuhlinza amandla, okuyisibonelo sokugcina izinhlobo zezinhlobo zezinhlobo zezinhlobo zezinhlobo. Isikhumba sakho esincane sisuka ngaphakathi kwezindawo zezindawo zezindawo. Nokufanana, isikhumba esincane sokuhlinza amandla ngokusebenzisa iziciko zokuhlinza amandla siyisikhumba esisodwa esiyagcina ngaphakathi kwezindawo zezindawo zezindawo ngokusebenzisa isikhumba sesikhumba. Ukufaka kusenza kahle, futhi kusiza ukuthi isikhumba esisodwa singashanyelwe ngokusha ngemvume yezindawo zezindawo. Lokhu kusiza amasithili ukuthintela kahle ukuthintela amandla ngokuthintela kahle ngokuthintela kahle ngokuthintela kahle ngokuthintela kahle.
Indlela Ukukhiqiza Okusezingeni Eliphakeme Okuqinisekisa Ngayo Ukuthembeka Esikhathini Eside
Ukusebenza kwesikhathi eside kweyunithi yokushintshanisa ukushisa kuncike ekutheni yenziwa kanjani. Ukuphelela kwezimpawu zokubopha amapuleti, ukunemba kokuxhuma izimpaphe, nokuqina kokumbozwa kwe-desiccant konke kunomthelela ekutheni uhlelo lukwazi ukugcina ukusebenza kahle kwalo. Abakhiqizi abanamathela ezindinganisweni zekhwalithi ezamukelwayo, njenge-ISO 9001, bahlola amadivayisi abo ngokuqinile ngaphambi kokuba aphume embonini. Kumenenja yesikhungo etshalomela ekuthuthukisweni kwe-AHU ukuze ithole ukonga amandla isikhathi eside, ukusebenzisana nomkhiqizi oqeqeshiwe, ogxile kwikhwalithi kunikeza ukuzethemba okukhulu kokuthi imishini izosebenza ngokuthembekile iminyaka eminingi.