Inkqubo yokutshintsha ubushushu bePlate-fin - iintlobo ezi-5 zeefins

Iifin zidlala indima ebalulekileyo kwiiplate-fin zokutshintshiselana kobushushu, ziqhuba umsebenzi ophambili wokudluliselwa kobushushu. Ezi fins ngokuqhelekileyo zenziwe ukusuka kuhlobo lwe-3003 ye-aluminium foil, kunye nobukhulu obuvela malunga ne-0.15 ukuya kwi-0.3 millimeters, ukubonelela ngokufanelekileyo indawo eyongezelelweyo yendawo yokutshintshiselana, ngaloo ndlela iphucula ukusebenza kakuhle kokutshintshwa kobushushu. Itekhnoloji ye-Brazing iqinisekisa uxhulumaniso oluluqilima phakathi kwamaphiko kunye neepleyiti zokwahlula, ukuvumela ubushushu ukuba budluliselwe ngokufanelekileyo ngeempumlo ukuya kumthwali obandayo, oko kukuthi, i-medium ipholile. Ekubeni le ndlela yokudlulisa ubushushu ayithanga ngqo, iifins ngamanye amaxesha zibizwa ngokuba "ziindawo zesibini."

Ngaphezu koko, iifins zomeleza amandla olwakhiwo phakathi kweepleyiti zokwahlulahlula. Nangona i-fragility yezinto eziphathekayo, uyilo lubavumela ukuba baxhathise uxinzelelo oluphezulu, olubaluleke kakhulu kwizicelo zoxinzelelo oluphezulu. Ngokukhetha imathiriyeli efanelekileyo, ubukhulu, kunye noyilo lwesakhiwo, iifins ziyakwazi ukwenza ngcono ukusebenza kotshintshiselwano lobushushu ngelixa zigcina amandla aphezulu.

Kulungile

Amaphiko acaba, ngenxa yobume bawo obulula, eneneni anokumelana nokuqukuqela okuphantsi kolwelo kunye ne-coefficients yokudlulisa ubushushu, nto leyo eyenza ukuba zixhaphake kakhulu kwizicelo zobunjineli, ngakumbi kwiinkqubo ezineemfuno ezisezantsi zokuxhathisa ukuhamba. Ngenxa yommandla wabo omkhulu, banokuphucula ngokufanelekileyo isiphithiphithi solwelo ngaphezulu komphezulu we-fin, ngaloo ndlela bekhuthaza ukuhanjiswa kobushushu. Kwangaxeshanye, ngenxa yobuchule obuphezulu bokuhambisa ubushushu, ngakumbi ngexesha lokuhanjiswa kobushushu kwicala lolwelo okanye iinkqubo zokutshintsha kwesigaba (ezifana nokujiya okanye ukufunxa), iifins ezisicaba zinokufunxa okanye zikhulule ubushushu ngokufanelekileyo.

Xa ulwelo luhamba, kuba umthamo wobushushu wolwelo ungaphezulu kowo werhasi, ukusetyenziswa kweefins ezisicaba kwicala lolwelo kunokufikelela kutshintshiselwano lobushushu olusebenzayo. Ngaphezu koko, ngexesha leenkqubo zokutshintsha ubushushu besigaba, ezifana ne-evaporators okanye i-condensers, apho utshintsho lwesigaba lwenzeka kumphezulu we-fins, le nkqubo ihamba kunye nokufunxa okanye ukukhutshwa kobushushu obufihliweyo, obunokuphucula kakhulu ukutshintshwa kobushushu obusebenzayo. Ke ngoko, ukusetyenziswa kwamaphiko acaba kwezi meko kunokuqinisekisa ukusebenza kakuhle kokufudumeza ubushushu ngelixa ulawula ukulahleka koxinzelelo lolwelo.

Offset fin

Uyilo lwe-sawtooth fin ngenene luphucula ukusebenza kakuhle kokugqithisela ubushushu ngokwandisa isiphithiphithi solwelo, ngaloo ndlela siqinisa ukutshintshiselana kobushushu. Ekubeni la macandelo amafutshane ahlelwe ngokuqhubekayo, angakwazi ukuphazamisa ngokufanelekileyo umda womda we-thermal, onciphisa ukuxhathisa kwe-thermal kwaye wenze ukuhanjiswa kobushushu kusebenze ngakumbi. Nangona kunjalo, olu yilo lukhokelela ekwandeni kokuchasana nokuhamba, njengoko ulwelo ludibana nokuchasana ngakumbi xa udlula kula maphiko angaqhelekanga.

Ekubeni amaphiko e-sawtooth anokuphucula kakhulu ukusebenza kokutshintshwa kobushushu, ahlala esetyenziswa kwiimeko apho kufuneka utshintshiselwano oluphezulu kakhulu. Ngokukodwa kwiinkqubo ze-gas-side kunye ne-oyile-side-side transfer heat, i-high-effective exchange exchangers inokuphucula kakhulu ukusebenza kwenkqubo yonke. Xa kuyilwa ezo zixhobo zokutshintsha ubushushu, kufuneka kuqwalaselwe ingqwalasela ebuthathaka phakathi kokusebenza kakuhle kunye nokuhla koxinzelelo ukuze kuqinisekiswe ukusebenza ngokupheleleyo kwenkqubo.

Iphiko eligqojoziweyo

Amaphiko aneebhodlo luhlobo lwamaphiko okutshintsha ubushushu enziwa ngokugqobhoza imathiriyeli yamaphiko aze ayenze ngokugximfizwa. Imingxunya emincinci kumphezulu wale maphiko inokuphazamisa ngokufanelekileyo umaleko womda we-thermal, ngaloo ndlela inyusa isiphithiphithi solwelo kunye nokuphucula ukusebenza kakuhle kokuhanjiswa kobushushu. Ubukho bale mingxuma mincinci abuncedi kuphela ukusasazwa okufanayo kolwelo kumphezulu we-fin, ukwandisa ngakumbi ukuhanjiswa kobushushu, kodwa kukwakhuthaza iinkqubo zokutshintsha kwesigaba, ukwenza ukuhanjiswa kobushushu kusebenze ngakumbi. Nangona kunjalo, imingxuma iphinda iholele ekunciphiseni indawo yokutshintshwa kobushushu obusebenzayo be-fins kunye nokuncipha kwamandla onke amaphiko.

Ngenxa yeempawu zabo ezizodwa, amaphiko eentunjana ahlala esetyenziswa njengeengqayi ezikhokelayo ukuphucula ukufana kokusasazwa kolwelo ngaphakathi kootshintshiselwano bobushushu okanye ukusebenzisa isigaba sabo esongezelelweyo sokutshintsha ubushushu kwisigaba sokutshintsha ubushushu. Ngexesha elifanayo, ngelixa liqinisekisa ukuhanjiswa kobushushu obuphezulu, banokuphinda bagcine inqanaba eliphakathi lokuchasana nokuhamba, ukwenza ii-porous fins ezifanelekileyo kwizicelo ezifana ne-intercoolers, ezifuna ibhalansi phakathi kokutshintshiselana kobushushu obusebenzayo kunye nokuhla koxinzelelo lokuhamba okuphakathi. Kuyilo, ukuqwalaselwa okubanzi kokusebenza kokutshintsha ubushushu kunye namandla okugqibela kuyafuneka ukuze kuqinisekiswe ukuba umtshintshisi wobushushu unokusebenza ngokukhuselekileyo ngelixa ufumana iziphumo ezilungileyo zokutshintshiselana kobushushu.

I-Wavy fin

Amaphiko amaza, kunye noyilo lwawo olwahlukileyo lwesitampu, aphucula ukusebenza kobushushu ngelixa ebonelela ngokusebenza okugqwesileyo kokuzicoca. Olu yilo lwe-waveform luguqula indlela yokuhamba kwamanzi, okubangela ukuba kubekho utshintsho oluqhubekayo kwindlela yolwelo ngaphakathi kwemijelo, ekhuthaza kakhulu ukubunjwa kwesiphithiphithi, ukwandisa amandla e-kinetic e-fluid, kwaye ngaloo ndlela iphazamise ngokufanelekileyo i-thermal resistance boundary layer, ukuphucula ukutshintshwa kobushushu.

Ubuninzi kunye nokuphakama kwe-corrugations kuqinisekisa ngokuthe ngqo ubungakanani bokutshintshwa kobushushu. Okukhona ukuqina kunye nobude be-corrugations, amathuba amaninzi okwakhiwa kwee-vortices kunye nokuphakama kwesiphithiphithi, nto leyo eyandisa ukuhanjiswa kobushushu. Ngokusekwe kulwazi olunikeziweyo, amaphici amabibi angakhuphisana namaphiko esawtooth ngokomgangatho wokufudumeza ubushushu, kwaye zombini iyiyilo esebenza kakuhle kakhulu yamaphiko okutshintsha ubushushu.

Ukongezelela, ukwakhiwa kwamaphiko e-corrugated akulula ukuvalelwa yi-debris, kwaye nakwimeko ye-clogs, i-debris ilula ukuyisusa. Olu phawu lubaluleke kakhulu ekugcinweni nasekucoceni abatshintshi bokushisa, njengoko kunokunciphisa ixesha lokuphumla kunye nokuphucula ukufumaneka kwezixhobo kunye nokuthembeka. Iingenelo ze-corrugated fins zivelele ngokukodwa ekuphatheni ulwelo olunomxholo ophezulu wokungcola okanye kwiindawo ezingcolileyo. Xa uyila abatshintshi bokushisa, ukukhetha ii-fins ezinqabileyo azikwazi ukufikelela kuphela kwimiphumo emihle yokutshintsha ubushushu kodwa kunokunciphisa iindleko zokugcinwa kwexesha elide.

I-louvered fin

Umgaqo woyilo we-louvre fins ujolise ekwenzeni iimilo ze-fin kunye nommandla omkhulu wendawo yokutshintsha ubushushu, ngaloo ndlela kuphuculwe ukuhanjiswa kobushushu. Ngokusika amaphiko ukwenza izikhewu ezifana nelouvre blinds, ivumela ulwelo ukuba luvelise isiphithiphithi esikhulu ngelixa udlula emaphikweni. Olu luyilo lwandisa amathuba okuba umphezulu wotshintshiselwano lobushushu udibane nolwelo, ngaloo ndlela uphucula ukusebenza kakuhle kokudluliselwa kobushushu.

Nangona kunjalo, olu yilo lufana ne-louvre lukwathetha ukuba iindawo ezisikiweyo zithande ukuqokelela uthuli kunye nolunye ubutyobo, olunokuthi luvale iipaseji, luthintele ukuhamba komoya ngokugqithisileyo, ngaloo ndlela luchaphazela amandla okuhambisa ubushushu kwaye mhlawumbi ikhokelele ekucuthekeni kokusebenza kwezixhobo zokusebenza. Ngenxa yesi sizathu, amasebe okanye izicelo ezibeka ugxininiso olukhethekileyo ekucocekeni kwezixhobo kunye nokugcinwa, njengesebe le-Atlas Oilfree, lingacacisa ukuba lingasebenzisi olu hlobo lwe-fin design.

Ngaphandle komngcipheko onokubakho wokuvala, iifins ze-louvre zineenzuzo ezibalulekileyo ngokubhekiselele ekusebenzeni kakuhle kwemveliso. Kwinkqubo yemveliso, la maphiko anokuveliswa ngokukhawuleza ngomatshini wokuqengqeleka, okwenza ii-louvre fins zilungele imveliso yobuninzi, ngakumbi kwimveliso yokutshintsha ubushushu kushishino lweemoto. Olu hlobo lokutshintsha ubushushu lunoqoqosho kwaye lusebenza kwiimeko apho inani elikhulu leemveliso ezisemgangathweni zifunekayo kunye neemfuno ezithile zokusebenza zokufudumeza ubushushu. Ukuqwalasela ukuhanjiswa kobushushu obusebenzayo, iindleko zemveliso, kunye nokulula kokucoca, iifins ze-louvre zibonelela ngemingeni kunye neenzuzo ezingenakuphikiswa kwizicelo ezithile.

Isishwankathelo

Uhlobo ngalunye lwe-fin lunobunye kwaye lubonelela ngezisombululo ezilungiselelwe iimfuno ezahlukeneyo zemizi-mveliso. Amaphiko athe ngqo asetyenziswa ngokubanzi ngenxa yokuthembeka kwawo kwezoqoqosho; amaphiko e-sawtooth afanelekile kwiindawo ezinegumbi elilinganiselweyo ezifuna ukusebenza okuphezulu kokudlulisa ubushushu; amaphiko anemingxuma abonisa iingenelo ezithile kwisigaba sokutshintsha ubushushu; amaphiko amacangci abambe i-advanteji ekunqandeni ukuvaleka kunye nokugcinwa; ngelixa ii-louvre fins ezinomgangatho ophezulu wokuvelisa zifanelekile kwimveliso yobuninzi bomgangatho wabathengi. Imigaqo yoyilo kunye neempawu ezisebenzayo zezi ntlobo zintlanu zeefins ngokungathandabuzekiyo zibonelela ngeendlela ezahlukeneyo zokukhetha ekudaleni iinkqubo zokutshintshiselana kobushushu obusebenzayo kunye nexabiso eliphantsi. Ngoyilo oluchanekileyo kunye nokusetyenziswa, ngamnye ubonisa ixabiso elikhethekileyo kunye nokubaluleka kwabo kwintsimi yeteknoloji yokutshintshiselana kobushushu.