Ta yaya Fayil ɗin Aluminum Perfoted ke shafar kwararar iska da raguwar matsin lamba?

Perforated aluminum takardar zai iya samar da hanyar samun iska, amma kaso na buɗaɗɗen wuri ba ƙididdigewa ba ne ko matsi. Fara tare da tsarin rami, ƙididdige buɗewar da aka samu bayan an yi la'akari da ƙayyadaddun iyakoki da shingen shigarwa, sannan kimanta asarar matsa lamba a kwararar da ake buƙata. Fanai biyu masu kashi iri ɗaya na buɗaɗɗen buɗewa na iya zama daban-daban lokacin da girman ramin su, kauri ko yanayin kwararar su ya bambanta.

Don masu gadin samun iska da fale-falen ƙirƙira a cikin TOP METAL's perforated aluminum farantin kewayon, ƙayyadaddun ƙayyadaddun ya kamata ya haɗa zanen panel tare da buƙatun iskar da ake buƙata da izinin matsa lamba. Lissafin da ke ƙasa misalai ne na ƙira-ƙira, ba sakamakon gwajin kwararar iska ko daidaitaccen ma'auni ba.

Ƙididdige Wurin Buɗe Daga Tsarin Hole, Ba Diamita Shi kaɗai ba

Kwatanta madaidaiciyar ramukan zagaye da ma'aunin digiri 60

Don ramin zagayen ramuka na aluminum, diamita ramin shigarwa ɗaya ce kawai. Tsakanin tsakiya zuwa tsakiya, wanda kuma ake kira pitch, da tsarin ramukan suna ƙayyade adadin ƙarfe da aka cire daga tsarin maimaitawa.

Bari d ya zama diamita kuma p zama farar tsakiya zuwa tsakiya, wanda aka bayyana a cikin raka'a iri ɗaya. Bari φ ya zama ɓangaren buɗaɗɗen fili na fili mai faɗuwa na yau da kullun. Don layuka madaidaitan, ɗauka daidai gwargwado a kwance da kuma a tsaye. Don ma'auni 60-digiri sittin, yi amfani da daidaitaccen filin makwabci mafi kusa na tsarin triangular.

Hasashen ramukan 3 mm akan cibiyoyin 5 mm

Duk misalan biyu suna amfani da diamita da farar iri ɗaya, duk da haka sel masu maimaita su suna da wurare daban-daban. Rarraba yankin ramin madauwari ta wurin tantanin halitta mai dacewa yana ba da bambanci. Kara girman juzu'in da 100 don bayyana shi azaman kashi.

Kiyaye kaso mai ƙira daban daga rukunin da aka gama

Waɗannan ƙa'idodin suna bayyana filin rami na yau da kullun, ba duka takaddun da aka gama ta atomatik ba. Ba sa ƙididdige rijiyoyi masu ƙarfi, wuraren da ba komai na ciki, ƙirar da ba ta dace ba ko layuka da ba su cika ba a kan iyaka. Yi amfani da zanen da aka sarrafa, CAD lissafi ko ƙididdigar ramuka na ainihi lokacin da yankin buɗewa ya ƙare yana buƙatar kafa daidai.

Lokacin ƙayyade a perforated aluminum panel daga TOP METAL, gano siffar rami, farar, jagorar tsari, kauri da kuma yankuna masu ƙarfi akan zane ɗaya. Wannan yana sa lissafin lissafi da aka yi amfani da shi a cikin kimar kwararar iska a sarari kuma yana guje wa ɗaukar kaso na ƙira azaman wurin buɗewa na kwamitin da aka haɗa.

Maida Tsarin Buɗe Wuri zuwa Wuri Mai Wuta da Sauri

Cire ƙaƙƙarfan tatsuniyoyi da yankuna da aka toshe daga hanyar iskar

Aiwatar da juzu'in ƙirar kawai zuwa wurin da aka fashe da aka fallasa zuwa iskar da aka nufa. Ƙaƙƙarfan iyakoki ba su ƙunshi buɗewa ba, yayin da firam, zoba ko sashin ciki na iya toshe ramuka waɗanda in ba haka ba za su samu. Bambance wurin buɗewa na geometric daga daidai yankin kwarara wanda aka daidaita ta hanyar ma'aunin fitarwa.

Yi la'akari da hasashe 500 × 500 mm panel da a 25 mm m gefen gefe a kowane gefe. Sauran filin da aka lalata shine 450 × 450 mm. Yin amfani da madaidaicin matakin 60-digiri a sama, kuma ba tare da ɗaukar wani cikas ba:

Matsakaicin yanki na rami = 0.450 × 0.450 × 0.3265 ≈ 0.0661 m².

Dangane da 0.2500 m² a wajen yankin panel, buɗewar sun mamaye kusan 26.45%, ba 32.65%. Kashi mafi girma yana kwatanta filin da ya lalace; ƙarami ya haɗa da ƙaƙƙarfan iyaka a cikin adadinsa.

Bambance saurin fuska da maƙasudin gudu ta cikin ramukan

Lokacin da aka san kwararar juzu'i na Q, ma'anar gudu a cikin takamaiman yanki shine Q/A. A ɗauka, don wannan misali kawai, cewa 0.20m³/s, daidai da 720m³/h, yana wucewa ta cikin panel ba tare da yabo ta hanyar wucewa ba.

Ma'anoni daban-daban suna ba da saurin tunani daban-daban a daidai guda da aka ɗauka

Babu wani saɓani tsakanin waɗannan saurin: wuraren nunin su sun bambanta. Rahoton asarar matsin lamba wanda ke amfani da wurin buɗewa ko bututun aiki azaman tushen saurin fuskar sa ba za a iya kwatanta shi kai tsaye da wanda ke amfani da yankin ɓangaren ɓangaren ba sai dai idan an daidaita ma'anar.

Lissafin yana amfani da ƙima-tsari na lokaci-lokaci kuma yayi watsi da fa'idodin ramin iyaka. Har ila yau, yana ɗaukar tsayayye, ƙarancin matsawa ta hanyar buɗewar da ke akwai. Matsakaicin saurin rami ba shine mafi girman gudu na gida ba. Mafi mahimmanci, an ba da kwararar a matsayin shigarwa; lissafin fili bai annabta ba.

Me Yasa Daidai Budaddiyar Wuri Ba Ya Shawarci Daidaita Matsalolin Saukowa

Yi la'akari da kauri-zuwa-rami-diamita rabo da tsarin gudana

Wurin buɗe daidai daidai ba ya ƙayyadad da ƙayyadaddun juriya na kwarara, koda lokacin da aka yi la'akari da kwarara iri ɗaya da faɗuwar panel. Matsakaicin kauri na takarda zuwa diamita na rami, t/d, da tsarin gudana shima yana da mahimmanci. Shigar iska da barin ramukan suna ci karo da canje-canje a cikin alkibla da saurin gudu, gami da rabuwa, raguwa da faɗaɗa ƙasa.

Misali, ramukan 3 mm akan cibiyoyin 5 mm da ramukan 6 mm akan cibiyoyin 10 mm suna da rabon d/p iri ɗaya. Idan duka biyun suna amfani da tsari iri ɗaya na 60-digiri, suna da buɗaɗɗen wuri iri ɗaya daidai. Tare da kauri da aka ɗauka na 1.5 mm, duk da haka, ƙimar t/d su ne 0.50 kuma 0.25, bi da bi. Kashi daidai ba su samar da nau'in lissafi iri ɗaya ba.

Li, Davidson da Peng's 2024 nazarin binciken ƙirar matsin lamba ta hanyar raɗaɗɗen madauwari a cikin laminar da kwararar tashin hankali, tare da kulawa ga porosity da kauri. Muhimmancinsa a nan shi ne dole ne a yi la'akari da tsarin lissafi da tsarin gudana tare. Ba ya tabbatar da ƙa'idar duniya cewa takarda mai kauri koyaushe yana haifar da asarar matsa lamba, ko kuma samfurin ramukan zagaye ya shafi kowane tsarin ado. [1]

Kar a yi amfani da matsi-asara coefficient na duniya

Matsakaicin asarar matsi yana da amfani kawai tare da fayyace joometry, tsarin tafiyar da saurin tunani. Ƙididdigar da ta dogara akan saurin fuskar sama ba ta musanya da ɗaya bisa maƙasudin gudu ta cikin ramukan. Haka kuma bai kamata a sanya samfurin ramukan madauwari ba tare da tabbatarwa ga yanke kayan ado ko ramummuka ba.

Lokacin kwatanta madadin, riƙe wurin aiki da yanayin tunani akai-akai. Nemi juzu'in matsa lamba a wannan magudanar ruwa ta wuri guda da aka fallasa, sa'annan a duba lissafin ramin da kauri a bayan kowane sakamako. Idan ba tare da waɗannan sharuɗɗan ba, ƙaramin lambar raguwar matsa lamba na iya kwatanta gwaji na daban.

Bi da Ƙungiyar Vent a matsayin Sashe na Fan-da-System Aiki Point

Ƙimar fan na iska kyauta ba shine shigar iska ba

Ƙimar kwararar iska kyauta ta fan ba ta tabbatar da kwararar bayan an shigar da hurumi. Wurin aiki shine inda madaidaicin matsi na fan ya gamu da juriya na tsarin. Ƙungiyar tana ba da gudummawa ga wannan juriya tare da tacewa, sassa da sauran abubuwan da aka gyara. [2]

Don madaidaicin mai fan akan tsayayyen reshe mai aiki, haɓaka juriya gabaɗaya zai rage kwararar iska. Tsarin tsari na iya canza saurin fan don kiyaye kwarara, a cikin kewayon kewayon sa. Babu wani hali da za a iya warware daga ramin kashi kadai.

Karanta juzu'in matsa lamba na panel a kwararan da ake buƙata

Fara tare da buƙatun da ake buƙata na aikace-aikacen da asarar matsa lamba da aka ba da izini ga panel. Kwatanta faifan ɗan takara a wannan magudanar ruwa, fili da aka bayyana yanayin iska. Ƙimar digowar matsa lamba da aka auna a ƙananan kwarara ba shaida ba ce cewa panel ɗaya shine mafi kyawun zaɓi.

Na gaba, haɗa da panel a cikin kimanta cikakken hanyar iska, tare da tacewa, ducts da sauran abubuwan da suka dace. Kiyaye ma'anar matsi daidai da bayanan aikin fan; adadi mai tsayi-tsaye da asarar jimlar matsa lamba ba su canzawa. Bincika ko fan da tsarin tsarin sun hadu a ko sama da kwararan da ake buƙata. [2]

Idan tsarin ya yi gajere, sake tantance wurin da aka fallasa, shimfidar rami ko zaɓin fan, sannan duba tsarin da aka bita. Ƙara yawan kaso na yanki kadai ba cikakkiyar mafita ba ne idan shigarwa har yanzu yana ƙuntata iskar iska ko canjin ya daidaita taurin kai ko gadi. Misalin 720m³/h na farko ya kasance abin shigar da aka zaci, ba ƙimar aikin da aka annabta ba.

Don ayyukan rufewa, TOP METAL's lantarki da kuma yadi aluminum mafita samar da wurin farawa don abu, panel geometry da ƙare bukatun. Haɗa waɗannan zaɓin tare da kimantawar iska mai ƙirar kayan aiki: murfin aluminum mai dacewa har yanzu yana buƙatar yin aiki a cikin cikakkiyar ƙirar tsarin sanyaya.

Bukatar Shaidar Gudun Jirgin Sama Wanda Yayi Daidai da Majalisar da Aka Kammala

Match geometry, saurin tunani da yanayin gwaji

Kwangilar matsa lamba yana da ma'ana kawai lokacin da samfurin gwajinsa da yanayinsa na iya alaƙa da shigarwar da aka tsara. Misali, jagorar hasarar iska da aka buga ta Erdle ta bayyana samfuran siraran ma'auni a ƙarƙashin kakin ɗaki, iska mara jujjuya kai tsaye ga farantin. Ya yi kashedin cewa karkatacciyar hanya ko karkatacciyar hanya tana canza asarar. [3]

Saboda haka bai kamata a gabatar da sakamakon dandali a matsayin tabbataccen sakamako na taro mai firam, tacewa, raga mai goyan baya ko wani tsari na kwarara na daban. Yi amfani da rahoton don kafa abin da aka gwada, ba kawai don cire lambar matsa lamba ɗaya ba.

Sharuɗɗa don yin sulhu kafin kwatanta bayanan asarar matsin lamba

Yi amfani da wannan kwatancen don gano yanayin da suka yi daidai da waɗanda har yanzu suke buƙatar ƙarin bayani. Ya kamata a warware yanayin gwajin da ya ɓace kafin kwatanta sakamako, ba maye gurbinsa da ƙimar da aka ɗauka ba.

Kiyaye kwararar iska, taurin kai da buƙatun tsaro daban

Kwamitin da ya dace da maƙasudin kwararar iska bai cika taurinsa ta atomatik ba, ɗaurewa ko buƙatun tsaro. Hakanan, ƙaramin buɗewa da aka zaɓa don aikin karewa baya tabbatar da cewa shingen da aka kammala yana karɓar isasshiyar iska. Yi bitar waɗannan buƙatun tare, amma riƙe shaida daban ga kowane.

The jagorar fa'idar fakitin fakitin aluminum yana rufe babban abu, ƙirƙira da kunshin bayarwa. Ajiye shaidar kwararar iska tare da wannan ƙayyadaddun, maimakon maye gurbinta da kashi na buɗaɗɗen wuri.

Ƙididdiga mai amfani mai amfani yana haɗuwa Geometry na rami, akwai wurin buɗewa, kwararar da ake buƙata da tushen asarar matsi. Don tattaunawa akan karfen aluminum tare da TOP METAL, ƙaddamar da zane na panel da buƙatun samun iska, gami da ƙirar ramin, kauri, wurin da aka fallasa, tsarin shigarwa, kwararar da ake buƙata, matsakaicin izinin matsa lamba da yawa. Nemi bayanan tallafi da ke akwai don tsarin da aka tsara domin a kimanta kwamitin da tsarin bisa buƙatu iri ɗaya.

Bayanan Fasaha

[1] Li, S.; Davidson, L.; Peng, S.-H. (2024). Samfurin asarar matsi don kwarara-ta hanyar zagaye-rami ramukan faranti na matsakaicin porosity da kauri a cikin tsarin laminar da rikice-rikice masu gudana. Jaridar Duniya na Zafi da Canja wurin Jama'a, 226, 125490. DOI: 10.1016/j.ijheatmasstransfer.2024.125490.

[2] Howart, W. (2020). Madaidaicin Fitar Fan. AMCA inMotion, Oktoba 1, 2020. Dubi wurin aiki, matsa lamba da bayanin tsarin lankwasa.

[3] Erdle Perforating. Rashin Matsi, sashe “Hasuwar Matsakaicin Ta hanyar Faranti (Air).” Jagoran fasaha mara kwanan wata; An sami damar zuwa Oktoba 27, 2026. Ana amfani da shi anan don yanayin gwajin sa da iyakoki, ba azaman ƙimar samfurin TOP METAL ba.