Inqubo yokushintsha ukushisa kwe-Plate-fin - izinhlobo ezi-5 zamafins

Ama-Fin adlala indima ebalulekile ekushintsheni ukushisa kwe-plate-fin, enza umsebenzi oyinhloko wokudlulisa ukushisa. Lawa ma-fins ngokuvamile enziwa kusukela kuhlobo lwe-aluminium yohlobo lwe-3003, enogqinsi olusukela kumamilimitha angu-0.15 kuya kwangu-0.3, luhlinzeka ngempumelelo indawo engaphezulu yesishintshi, ngaleyo ndlela kuthuthukiswe ukusebenza kahle kokushintshisana kokushisa. Ubuchwepheshe be-Brazing buqinisekisa ukuxhumana okuqinile phakathi kwama-fins nama-partition plate, okuvumela ukushisa ukuthi kudluliselwe kahle ngama-fins kuya kusithwali esibandayo, okungukuthi, okuphakathi nokupholiswa. Njengoba le ndlela yokudlulisa ukushisa ingaqondile, amaphiko ngezinye izikhathi abizwa ngokuthi "izindawo zesibili."

Ngaphezu kwalokho, amaphiko athuthukisa amandla esakhiwo phakathi kwamapuleti okuhlukanisa. Naphezu kobuthakathaka bezinto ezibonakalayo, ukuklama kuzivumela ukuthi zimelane nezingcindezi eziphakeme, ezibaluleke kakhulu ekusetshenzisweni kwengcindezi ephezulu. Ngokukhetha izinto ezifanele, ugqinsi, nemiklamo yesakhiwo, amaphiko ayakwazi ukuthuthukisa ukusebenza kokushintshisana kokushisa kuyilapho egcina amandla aphezulu.

Kulungile

Amaphiko ayisicaba, ngenxa yesakhiwo sawo esilula, ngempela anokumelana nokugeleza koketshezi okuphansi kanye nama-coefficients okudlulisa ukushisa, okuwenza avame kakhulu ezinhlelweni zobunjiniyela, ikakhulukazi kumasistimu anezidingo eziphansi ekumelaneni nokugeleza. Ngenxa yendawo yazo enkulu, zingakhuphula ngempumelelo ukunyakaza koketshezi phezu kwe-fin surface, ngaleyo ndlela zikhuthaze ukudluliswa kokushisa. Ngesikhathi esifanayo, ngenxa yokusebenza kahle kwawo kokudlulisa ukushisa okukhulu, ikakhulukazi phakathi nokudlulisa ukushisa okusohlangothini oluwuketshezi noma izinqubo zokushintsha isigaba (njengokufingqa noma ukuhwamuka), amaphiko ayisicaba angakwazi ukumunca noma ukudedela ukushisa ngempumelelo kakhulu.

Uma uketshezi lugeleza, njengoba amandla okushisa oketshezi ngokuvamile makhulu kunalawo amagesi, ukusetshenziswa kwamaphiko ayisicaba ohlangothini lwe-liquid kungafinyelela ukushintshaniswa kokushisa okusebenzayo. Ngaphezu kwalokho, phakathi nezinqubo zokushintsha ukushisa kwesigaba, njengakuma-evaporator noma ama-condenser, lapho ushintsho lwesigaba lwenzeka endaweni engaphezulu kwama-fins, le nqubo ihambisana nokumuncwa noma ukukhululwa kokushisa okucashile, okungathuthukisa kakhulu ukusebenza kahle kokushintshana kokushisa. Ngakho-ke, ukusetshenziswa kwamaphiko ayisicaba kulezi zimo kungaqinisekisa ukusebenza okuhle kokudlulisa ukushisa ngenkathi kulawulwa ukulahlekelwa kwengcindezi yoketshezi.

I-offset fin

Idizayini ye-sawtooth fin ithuthukisa ukusebenza kahle kokudluliselwa kokushisa ngokwandisa ukunyakaza koketshezi, ngaleyo ndlela kuqinise ukushintshaniswa kokushisa. Njengoba lezi zingxenye ezimfushane zihlelwa ngokuqhubekayo, zingaphazamisa ngokuphumelelayo isendlalelo somngcele oshisayo, okunciphisa ukumelana nokushisa futhi kwenza ukudluliswa kokushisa kusebenze kahle. Kodwa-ke, lo mklamo uphinde uholele ekwenyukeni kokumelana nokugeleza, njengoba uketshezi luhlangabezana nokumelana okwengeziwe lapho ludlula kulawa maphiko angajwayelekile.

Njengoba amaphiko e-sawtooth angathuthukisa kakhulu ukusebenza kokudlulisa ukushisa, avame ukusetshenziswa ezimeni lapho kudingeka khona ukushintshanisa ukushisa okuphezulu kakhulu. Ikakhulukazi ezinqubweni zokudlulisa ukushisa ohlangothini lwegesi kanye nohlangothi lwamafutha, ama-heaters asebenza kahle kakhulu angathuthukisa kakhulu ukusebenza kwalo lonke uhlelo. Lapho uklama izishintshisi zokushisa ezinjalo, kufanele kucatshangelwe okubucayi phakathi kokusebenza kahle nokwehla kwengcindezi ukuze kuqinisekiswe ukuthi ukusebenza okuphelele kwesistimu kuthuthukisiwe.

I-perforated fin

Amaphiko anezimbotshana awuhlobo lwamaphiko okushintsha ukushisa akhiqizwa ngokubhoboza i-fin material abese enza ngayo ngokugxiviza. Izimbobo ezincane ezingaphezulu kwalawa ma-fins zingaphazamisa ngempumelelo isendlalelo somngcele oshisayo, ngaleyo ndlela kwandise ukunyakaza koketshezi futhi kuthuthukise ukusebenza kahle kokudlulisa ukushisa. Ukuba khona kwalezi zimbobo ezincane akusizi nje kuphela ekusabalaliseni okufanayo koketshezi endaweni engaphansi, kuthuthukisa ngokwengeziwe ukudluliswa kokushisa, kodwa futhi kukhuthaza izinqubo zokushintsha isigaba, okwenza ukudluliswa kokushisa kusebenze kahle. Kodwa-ke, izimbobo ziphinde ziholele ekunciphiseni kwendawo yokudlulisa ukushisa esebenzayo yama-fins kanye nokuncipha kwamandla aphelele amaphiko.

Ngenxa yezici zazo ezihlukile, amaphiko anezimbotshana ngokuvamile asetshenziswa njengama-vanes okuqondisa ukuze kuthuthukiswe ukufana kokusatshalaliswa koketshezi ngaphakathi kwezishintshi zokushisa noma ukusebenzisa amandla azo okushintsha kwesigaba esithuthukisiwe okudlulisa ukushisa ekushintsheni kwesigaba izishintshi zokushisa. Ngesikhathi esifanayo, ngenkathi beqinisekisa ukusebenza kahle kokudlulisa ukushisa, bangakwazi futhi ukugcina izinga elilinganiselwe lokumelana nokugeleza, okwenza ama-porous fins afanele izicelo ezifana nama-intercoolers, adinga ibhalansi phakathi kokushintshaniswa kokushisa okuphumelelayo kanye nokwehla kokucindezela kokugeleza okuphakathi. Ekwakhiweni, ukucatshangelwa okuphelele kokusebenza kokudlulisa ukushisa namandla okugcina kuyadingeka ukuze kuqinisekiswe ukuthi isishintshi sokushisa singasebenza ngokuphepha kuyilapho sizuza imiphumela emihle yokushintshanisa ukushisa.

I-Wavy fin

Amaphiko kathayela, ngomklamo wawo ohlukile onesitembu se-waveform, athuthukisa ukusebenza kokudlulisa ukushisa kuyilapho ehlinzeka ngokusebenza okuhle kakhulu kokuzihlanza. Lo mklamo we-waveform ushintsha indlela yokugeleza kwamanzi, okubangela izinguquko eziqhubekayo endleleni yoketshezi ngaphakathi kweziteshi, okukhuthaza kakhulu ukwakheka kwesiyaluyalu, ukwandisa amandla e-kinetic e-fluid, futhi ngaleyo ndlela kuphazamise ngokuphumelelayo ungqimba lomngcele wokumelana nokushisa, ukuthuthukisa ukudluliswa kokushisa.

Ukuminyana nokuphakama kwama-corrugations kunquma ngokuqondile ukuqina kokudluliswa kokushisa. Lapho ama-corrugations aminyene futhi emude, amathuba engeziwe okwakheka kwama-vortices ayanda kanye nesiyaluyalu, okubuye kukhulise ukusebenza kahle kokudlulisa ukushisa. Ngokusekelwe olwazini olunikezile, izimpiko zikathayela zingaqhudelana namaphiko e-sawtooth ngokuya ngokusebenza kokudlulisa ukushisa, ngawo womabili amadizayini ama-fins okushisa asebenza kahle kakhulu.

Ngaphezu kwalokho, ukwakheka kwamaphiko kathayela akuvinjwa kalula yimfucumfucu, futhi ngisho nalapho kuvela ama-clogs, udoti kulula ukuwususa. Lesi sici sibaluleke kakhulu ekunakekeleni nasekuhlanzweni kwezishintshi zokushisa, njengoba singanciphisa isikhathi sokuphumula futhi sithuthukise ukutholakala kwemishini nokuthembeka. Izinzuzo zamaphiko kathayela zigqama kakhulu ekuphatheni uketshezi olunokuqukethwe okuphezulu kokungcola noma ezindaweni ezingcolile. Lapho udizayina izishintshisi zokushisa, ukukhetha amaphiko kathayela akukwazi nje ukuzuza imiphumela emihle yokushintshanisa ukushisa kodwa kunganciphisa nezindleko zokulungisa zokusebenza kwesikhathi eside.

I-louvered fin

Isimiso sokuklama samaphiko e-louvre sihloselwe ukwenza ama-fin shapes ngendawo enkulu yokushintshanisa ukushisa, ngaleyo ndlela kuthuthukiswe ukusebenza kahle kokudlulisa ukushisa. Ngokusika amaphiko ukuze kudaleke izikhala ezifana nama-louvre blinds, kuvumela uketshezi ukuthi lukhiqize isiphithiphithi esikhulu ngesikhathi sidlula emaphikweni. Lo mklamo wandisa amathuba okuthi indawo yokushintsha ukushisa ihlangane noketshezi, ngaleyo ndlela ithuthukise ukusebenza kahle kokudlulisa ukushisa.

Kodwa-ke, lo mklamo ofana ne-louvre uphinde usho ukuthi izindawo ezisikiwe zijwayele ukunqwabelana uthuli nezinye izibi, ezingavala amaphaseji, zikhawulele ukugeleza komoya ngokweqile, ngaleyo ndlela kuthinte amandla okudlulisa ukushisa futhi ngokunokwenzeka kuholele ekwehleni kokusebenza kwemishini. Ngenxa yalesi sizathu, iminyango noma izinhlelo zokusebenza ezigcizelela ngokukhethekile ukuhlanzeka nokugcinwa kahle kwemishini, njengomnyango we-Atlas Oilfree, zingacacisa ukungalusebenzisi lolu hlobo lwe-fin design.

Naphezu kwengozi engaba khona yokuvala, amaphiko e-louvre anezinzuzo ezibalulekile mayelana nokusebenza kahle kokukhiqiza. Enqubweni yokukhiqiza, lezi zimpiko zingakhiqizwa ngokushesha ngomshini wokugoqa ama-fin, okwenza amaphiko e-louvre afanelekele ukukhiqizwa ngobuningi, ikakhulukazi ekukhiqizeni izishintshisi zokushisa embonini yezimoto. Lolu hlobo lwesishintshi sokushisa luyonga futhi luyasebenza ezimeni lapho inani elikhulu lemikhiqizo esezingeni lidingeka nezidingo ezithile zokusebenza zokudlulisa ukushisa. Uma kucatshangelwa ukusebenza kahle kokudluliswa kokushisa, izindleko zokukhiqiza, kanye nokuhlanza kalula, amaphiko e-louvre aveza kokubili izinselele kanye nezinzuzo ezingenakuphikwa ezinhlelweni ezithile.

Ngokufigqiwe

Uhlobo ngalunye lwe-fin lunokwehluka kwalo futhi luhlinzeka ngezixazululo ezilungiselelwe izidingo zezimboni ezahlukene. Amaphiko aqondile asetshenziswa kakhulu ngenxa yokuthembeka kwawo kwezomnotho; amaphiko e-sawtooth afanele izindawo ezinegumbi elilinganiselwe ezidinga ukusebenza kokudlulisa ukushisa okuphezulu; amaphiko anezimbotshana abonisa izinzuzo ezithile ekushintsheni kokushisa kwesigaba; izimpiko zikathayela zibamba inzuzo ekugwemeni ukuvaleka nokunakekelwa; kuyilapho ama-louvre fins asebenza kahle kakhulu ekukhiqizeni afanele ukukhiqizwa kwenani labathengi. Izimiso zokuklama nezici zokusebenza zalezi zinhlobo ezinhlanu zamaphiko ngokungangabazeki zinikeza izinketho ezihlukahlukene zokudala amasistimu okushintshanisa ukushisa asebenza kahle kakhulu futhi angabizi. Ngokuklama okunembile nokusetshenziswa, ngamunye ubonisa inani eliyingqayizivele nokubaluleka kwawo emkhakheni wobuchwepheshe bokushintshanisa ukushisa.