Aluminum yana canza copper a tsarin wasan kulaifawa

Dalilai Mai Kuskuren Aluminum A Duniyar Sistemin AC

Canje-canjen zuwa kayan aluminum a cikin unitin air conditioning yana tafi mataki saboda masasshan tallafawa da tallace-tallacen kayan copper da iyakokin supply. Aluminum tana canza copper a cikin ma'amalan muhimmi, bata matsayin wani canji amma matsayin alternative mai iko, taƙaita da pressure na kudadeni, iyakokin supply mai zurfi, da shawarwari na sustainability.

Pressure na Kudi da Tallace-Tallacen Karfin Copper Tana Kusurce Canje-Canjen Kayan

Halar sabon yana canzawa sosai, kadauwa yana tafiya da labarin 25% a shekara wanda ke sauya shi ne mai sauƙi ga budajen masifa. Amma Alasabon yana da watsi irin 40 zuwa 60% a gaban halar sabon, don haka yana da manhajar ina amfani da shi ga wayar masifa ko masifa mai sauƙi inda kuɗi ita ce babban muhimmi. Yayin da halar sabon yana gyara ruwan daha mai kyau karshen alasabon (takamaiman 401 zuwa 237 W/mK), ingginia mai tsayi zai iya fuskantar farko. Ingginia sun canza abubuwan kamar yanmura fin, canjiyan tsarin tubu, da kuma inganta alloys domin alasabon yanzu yana hada ma'adinun ASHRAE Standard 90.1 yayin da yake koyo kama mai kyau. Toka yana tafiya rarraba, alasabon yana zama mai sha'awar karfi lokacin duba abin da zai makara kowane rayuwa ba har ma karin farkon daga cikin alkarbaru.

Kayan Dutse na Arewa da Canje-Canjen Tattalin Arzikin Kiyaye

Yanzu halin da ke tsakanin kwamfuta yana da kyau saboda duk wadannan abubuwan da ke dabarun al’umma da kuma masalaci na dakin cin gari. Fiye zuwa karshen hanyoyin da muka samu ana samun su daga wadannan kayayyakin da ke jama'a ko da wadannan masalaci. Amma alwuminum yana da tarihi mai zurfi. Muna da yawa a duniya, kuma aikin yin shi yana nema daga Najeriya har ta Yurubu da Asiya. Wannan yana nufin waɗanda ke iya samun shi a cikin gida ba za su fara ji shekara mai biyo ba, kamar yadda zasu iya raguwa waƙaƙan kusa da wasu uku. Abin da ya sa alwuminum ya barci ne shine yadda yake sauƙi a matsayar. Lokacin da ake yi alwuminum daga sarayyar da aka matsaya, kawai 5% ne ake amfani da shi don yin sabon. Wannan yana rage carbon emissions sosai kuma yana rage takwasar CO2 kamar 8 tons a kowane ton da aka amfani da shi. Waɗannan immaniyoyin na gona bai zama abin mamaki ga duniya kawai ba. Suna fitowa cikin alakar kungiyoyin da suna tafi masa zaman lafiya, kamar wadannan alaka na EU game da design na produkti da standar din Najeriya game da efficiency na makinta. Ga waɗanda ke iya samun ma'adinin sustainability yayin da suka tabbatawa cewa suka yarda, matsayin alwuminum yana bada ikirarin mahimmanci.

Manufar Aiki: Kwana Fayida na Gudu da Sabon Siffa

Rarraba Kwana Gudu: Me Zai Alasuda (237 W/m·K) Ya Kamata Samar da Tattara

Kada a yi alama da abubuwan da ke tsauri, aluminiumi bai iya kama da kyau ba ne zuwa na sarrafa. Lissafin nuna aluminiyumi yana sarrafawa hankali ne akan kyau 41% karanci da kyau don sarrafawa hankali, wanda yanzu ma'ajabi suna buƙatar shigar da ilimi mai zurfi idan su so samar da aiki mafi kyau na sarrafawa hankali, amma a abubuwan kamar evaporators da condensers inda wannan ya kunshi muhimmanci. Ga hanyoyin lissafi daga ASHRAE, samfurin da ke amfani da aluminiumi yana buƙatar yawan 15 zuwa 20% girman yamma ko irin batutuwa daya don fitar da abin da samfurin copperi ke bayarwa saboda halayensa. Masu aiki a cikin sarrafa suna aiki kan hanyoyin gyara wannan balamu. Wasu hanyoyin ke haɗawa da yanayin finna masu lafiya waɗake warwarewa sauran layer, yayin da wasu suna taimakawa kan gina nawayi mai zurfi a cikin tubulari don samar da zafiyan ruwa. Hakanan akwai yauke alloy formulation waɗake fusa conductivity ne akan kyau 8 zuwa 12% karanci da kyau ga wadannan zaman kansu 3003-grade aluminumi.

Mafarka Taƙaitaccen Mikro: Yaushe Saukunan Dandalin da Saukunan Kwanciyar Kwanciya Ya Kasa Gama Aluminiyamun Sauciyan Kuɓewa

Sudurun da ke tsakanin alamtar alamtar alamtar ya shirbe daga teknologin mikro. Waɗannan nukarin yunnam ƙwayoyin flat multi port tubu da sauya mai zurfi masu kuskuren, suna tsara sauƙi uku karƙari sauƙi ga alamtar samfurori. Mai amfani da kayan aikin kwanciyar ruwa ko CFD don ilimin yadda refrigerant yana tafiya a cikin waɗannan magabatai. Wannan yana taimakawa wajen rage rashin girmama yayin kawowa kwanciyar kwanciya daga sauyin kwanciya. Abin da ya faru? Yunkan aluminiyum na mikro yana iya kwanciyar kwanciya kamar yadda suke halartar amma ana buƙatar sakamako ~30% karanci refrigerant. Wannan yana da mahimmanci sosai ga sharuɗɗan da ke kwarewa iyakar iyaka da kuma canzawa zuwa zuwa zuwa zuwa kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau kyau ky......

Yanayin yanayi yanzu ke nemo alarmini microchannel heat exchangers suna daidai tafi ko kara dariƙen ASHRAE 90.1 zuhurin bukuku—sako tsarin amincewa a cikin sadar gaban AC na generation mai zuwa wanda keke girman, kare wasan korosi, da kuma kare refrigerant suna canzawa.

Abubuwan kama da Amincewar Gudummawar Alarmini

Abubuwan kama da Korosi: Pitting, Galvanic Coupling, da Challon Yanayin Humid/Saline

Aluminum yana tafiya daidai a kiyaye korosi na asali dibuwa kuɗi, amma yana da matsaloli da korosi mai zurfi da korosi na galvanic, musamman a wurare da ke kusa da gandu ko wurare da ke da ruwa sosai a sama. Lokacin da ya kamata zuwa da salt, zai fara korosi ta zurfi masu damuwa, wani doki na biyu da hakika sababoda wasu guji. Kuma lokacin aluminum ya sami abubuwa na kuɗi ba taimakawa, za a fara rashin kimia wanda zai burkewa wa coil na aluminum a karkashin lokaci. Tarihi da suka buga daga ASHRAE a 2023 na yi la'akari da wannan matsala kuma su sami abu mai sha'awar. Sun samun cewa coil na aluminum da ba'a kiyaye ba a wuraren da ke da ruwa sun koshi har maƙaƙa, akan bikin 22% karanci duk da suka dace da su na kuɗi. Wannan yana iya canza kudaden kiyaye da tsawon shekarar aikawa.

Ingancin Haɓaka, Cikakken Brazing, da Teknoliji na Gwaji Mai Kiyaye Ta Fara Aiki

Don tabbatar da ingancin aminci a tsakiyar lokaci, masu amfani sun nuna hanyoyin haɗuwa muhimmi na hudu:

• Binciken kwayar abari , ta canza habakkuka na halide wanda ya fara korosi na tsakanin gurji a cikin haɗin microchannel
• Mai nankawo Silane , ana amfani da shi ta hanyar dubba ko rage, ta kara cututtuka ta salti ne na 90% a cikin gwaji mai sharraro
• Haɗin anode mai rai , take cikin sarufan coil don gyara sauyin galvanic
• Sarufan aluminum masassan polymer , taking aluminum dake tsakanin haɗin copper

Duk duku four sun dawo da ingancin gwaji na iyakokin 10 shekara (ASTM B117), tunda aluminum AC sun samun zaman lafiya na 15 shekara—hata a cikin mahulungan kusurwar kasa—ba tare da kuskuren mutuwa ko kama karfafa kewayawa.

Tambayoyi Masu Yawan Faruwa

Me yaushe aluminum an amfani da ita sosai a cikin tsarin AC?

An samun aluminiyum yana hada da dandalin kusanti, kayan iyakar tufafi, da karyar tsarin sayayya. Wanda ake amfani da shi a matsayin hanyar inggin zahabi ba ta hanyar tufafi, wanda ke bamu alhali na sustainability da kusani.

Yaushe suka dace abubuwan aluminiyum da tufafi a cikin ilimin kewayon ruwa?

Aluminiyum yana kewayowa ruwa ne 41% ya fi tufafi, amma aboki na injinia, kamar shapefin fin zuwa da teknolojin microchannel, suna taimakawa wajen rage wannan karancewa.

Mene ne batutuwan alamuwa game da amfani da aluminiyum a cikin tsarin AC?

Aluminiyum yana face batutuwa tare da pitting mai zurfi da kewayon galvanic, na tsawon lokaci a alamomin ruwa da alamomin salt. Hanyaoyin kari, kamar flux brazing mara corossion da nanocoatings based on silane, ana amfani da su don rage waɗannan batutuwa.

Mene ne alhali na alamuwa aluminiyum ke kyauta?

Yin amfani da alarminyum ta hanyar gyara shi yana buƙatar kawai 5% na mahimmacin da ake buƙata don production, wanda ya naya hadarin carbon emissions. Wadannan alhali suna daidai da sharuddan masu tauta’a kan nukarin samfurari da ma'auni na mahimmacin.