Litlhahiso tse hlano tsa ho kenya Pipe e Ntle ea Flexible

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Ho kenya: Sehokelo se lekana le ts'ebetso e mpe ea phallo ea moea ea li-ducts tse tenyetsehang.Kenyelletso e kholo e lekana le ts'ebetso e ntle ea phallo ea moea ho tsoa likotopong tse tenyetsehang.U etsa qeto ea hore na sehlahisoa sa hau se tla sebetsa joang.(ka tumello ea David Richardson)
Batho ba bangata indastering ea rona ba lumela hore thepa ea duct e sebelisoang ha ho kengoa e lekanya bokhoni ba sistimi ea HVAC ea ho tsamaisa moea.Ka lebaka la mohopolo ona, flexible ducting hangata e fumana rap e mpe.Bothata hase mofuta oa thepa.Ho e-na le hoo, re kenya sehlahisoa.
Ha u lekola litsamaiso tse sa sebetseng hantle tse sebelisang li-flexible ducting, u tla kopana le mathata a khafetsa a ho kenya a fokotsang phallo ea moea le ho fokotsa boiketlo le katleho.Leha ho le joalo, ka ho ela hloko lintlha, u ka lokisa habonolo le ho thibela liphoso tse tloaelehileng haholo.Ha re shebeng malebela a mahlano a tla o thusa ho kenya ducting e bonolo ho boloka sistimi ea hau e sebetsa hantle.
Ho ntlafatsa boleng ba ho kenya, qoba ho phethoha ho matla ha phala e kobehileng ka litšenyehelo tsohle.Tsamaiso e sebetsa hantle ha o beha liphaephe ka ho otloloha kamoo ho ka khonehang.Ka litšitiso tse ngata malapeng a sejoale-joale, sena ha se khetho kamehla.
Ha phala e tlameha ho chenchana, leka ho li boloka bonyane.Litsela tse telele, tse pharaletseng li sebetsa hantle 'me li lumella moea ho feta habonolo.Sharp 90 ° e kobeha tube e tenyetsehang kahare mme e fokotsa phallo ea moea e fanoeng.Ha methinya e bohale e thibela ho phalla ha moea, khatello e tsitsitseng tsamaisong ea eketseha.
Libaka tse ling tse tloaelehileng moo lithibelo tsena li hlahang teng ke ha lipeipi tsa metsi li hokahane ka tsela e sa lokelang ho tloha le lirifi.Hangata manonyeletso a na le ho chenchana ho thata ho sitisang moea.Lokisa sena ka ho fana ka ts'ehetso e lekaneng ea ho fetola tsela kapa ka ho sebelisa litsoe tsa tšepe.
Ho theha moralo ke bothata bo bong bo tloaelehileng boo u tla bo fumana libakeng tse ngata tsa marulelo.Ho lokisa sena, ho ka 'na ha hlokahala hore u fetise phala ka tsela e 'ngoe kapa u fumane sebaka se seng ho qoba ho thinya ho hlabang.
Sesosa se seng se tloaelehileng sa moea o fokolang le litletlebo tsa boiketlo ke ho fokotseha ka lebaka la tšehetso e sa lekaneng ea liphaephe.Li-installer tse ngata li fanyeha liphaephe feela maotong a mang le a mang a 5-6, e leng se ka bakang ho sisinyeha ho hongata ka phala.Boemo bona bo mpefala ho feta bophelo ba duct mme bo tsoela pele ho fokotsa moea.Ha e le hantle, phala e tenyetsehang ha ea lokela ho tetebela ho feta 1 inch ka bolelele ba maoto a 4.
Liphaephe le liphaephe tse ntseng li kobeha li hloka tšehetso e eketsehileng.Ha u sebelisa thepa e moqotetsane e leketlileng e kang tepi e khomarelang kapa terata, kotopo e ka 'na ea koaloa ntlheng ena.Maemong a boima haholo, lithapo li ka khaola likotopo, tsa etsa hore moea o kene libakeng tse sa tsitsang tsa mohaho.
Ha mefokolo ena e le teng, moea oa thijoa ebe oa fokotseha.Ho felisa mathata ana, kenya litšehetso ka linako tse ling khafetsa, joalo ka maoto a mang le a mang a 3 ho fapana le maoto a 5, 6, kapa 7.
Ha u ntse u kenya litšehetso tse ngata, khetha thepa ea hau ea ho roala ka bohlale ho thibela thibelo e sa reroang.Sebelisa bonyane li-clamp tsa 3-inch kapa litšepe ho tšehetsa phala.Li-saddles tsa liphaephe ke sehlahisoa sa boleng se ka sebelisoang hape ho ts'ehetsa liphaephe tse tenyetsehang ka mokhoa o sireletsehileng.
Bofokoli bo bong bo tloaelehileng bo bakang moea o fosahetseng bo etsahala ha mokokotlo o tenyetsehang oa duct o theoha ha o khomaretsoe bootng kapa ha o tlosoa.Sena se ka etsahala haeba u sa otlolle mokokotlo ebe u o khaola ho fihlela bolelele.Haeba u sa etse sena, bothata ba ho khomarela bo tla mpefala ka ho hatella mokokotlo hang ha u hula mokelikeli holim'a boot kapa molaleng.
Ha re lokisa ductwork, hangata re tlosa ho fihla ho maoto a 3 a mantlha a ka 'nang a fosa tlhahlobo ea pono.Ka lebaka leo, re ile ra lekanya keketseho ea moea oa 30 ho isa ho 40 cfm ha e bapisoa le 6 ″ duct.
Kahoo etsa bonnete ba hore u hula phala ka thata ka hohle kamoo ho ka khonehang.Ka mor'a ho kenya phala ho boot kapa ho e tlosa, tiisa hape ho tloha pheletsong e 'ngoe ho tlosa mokokotlo o feteletseng.Qetella khokahano ka ho hokela pheletsong e 'ngoe le ho phethela ho kenya.
Likamore tse hole tsa plenum ke mabokose a khutlonnetsepa kapa likhutlo-tharo tse entsoeng ka likotopo tsa meaho e ka boroa ea marulelo.Ba ile ba hokela phala e khōlō e tenyetsehang phaposing, e fepelang liphaephe tse ’maloa tse nyenyane tse tsoang ka kamoreng eo.Khopolo e shebahala e ts'episa, empa ba na le litaba tseo u lokelang ho li ela hloko.
Lisebelisoa tsena li na le khatello e phahameng ea khatello le khaello ea tataiso ea phallo ea moea ha moea o leka ho tloha sebakeng se loketseng.Moea o lahleheloa ke plenum.Sena se bakoa haholo-holo ka lebaka la tahlehelo ea matla a ho kenya ha moea o fanoang ho tloha phala ho ea ho ho kenya o atoloha sebakeng se seholoanyane.Lebelo lefe kapa lefe la moea le tla theohela moo.
Kahoo keletso ea ka ke ho qoba lisebelisoa tsena.Ho e-na le hoo, nahana ka mokhoa o atolositsoeng oa ho matlafatsa, ho qhomela ho hole, kapa naleli.Litsenyehelo tsa ho kenya li-equalizer tsena li tla ba holimo hanyane ho feta ho kenya plenum e hole, empa ntlafatso ea ts'ebetso ea phallo ea moea e tla bonahala hang-hang.
Haeba u etsa boholo ba duct ho latela melao ea khale ea monoana, u ka etsa ntho e tšoanang le ea pele mme sistimi ea hau e ntse e tla sebetsa hampe.Ha o sebelisa mekhoa e ts'oanang e sebetsang bakeng sa liphaephe tsa sheet metal ho boholo ba liphaephe tse tenyetsehang, ho fella ka phallo e tlase ea moea le khatello e phahameng e tsitsitseng.
Lisebelisoa tsena tsa liphaephe li na le mehaho e 'meli e fapaneng ea ka hare.Sheet metal e na le bokaholimo bo boreleli, athe tšepe e tenyetsehang e na le mokokotlo o sa lekanang oa spiral.Phapang ena hangata e baka likhahla tse fapaneng tsa phallo ea moea lipakeng tsa lihlahisoa tse peli.
Motho a le mong feela eo ke mo tsebang ea ka khonang ho etsa ducting e bonolo joaloka sheet metal ke Neil Comparetto oa The Comfort Squad e Virginia.O sebelisa mekhoa e meng e mecha ea ho kenya e lumellang k'hamphani ea hae ho finyella ts'ebetso e tšoanang ea liphaephe ho tloha thepa ka bobeli.
Haeba o sa khone ho hlahisa sehlomathisi sa Neal, sistimi ea hau e tla sebetsa betere ha o rala phala e kholoanyane ea flex.Batho ba bangata ba rata ho sebelisa friction factor ea 0.10 ho li-calculator tsa lipeipi tsa bona mme ba nka hore 6 inches ea pipe e tla fana ka phallo ea 100 cfm.Haeba tsena ke litebello tsa hau, joale sephetho se tla u soabisa.
Leha ho le joalo, haeba u tlameha ho sebelisa Metal Pipe Calculator le litekanyetso tsa kamehla, khetha boholo ba pipe e nang le coefficient ea 0.05 'me u latele litaelo tsa ho kenya tse ka holimo.Sena se u fa monyetla o motle oa katleho le tsamaiso e haufi le ntlha.
O ka pheha khang letsatsi lohle ka mekhoa ea meralo ea likotopo, empa ho fihlela u nka litekanyo 'me u etsa bonnete ba hore ts'ebetso e fana ka phallo ea moea eo u e hlokang, kaofela ke monahano.Haeba u ntse u ipotsa hore na Neil o tsebile joang hore a ka fumana thepa ea tšepe ea li-tubing tse kopantsoeng, ke hobane o ile a li lekanya.
Boleng bo lekantsoeng ba phallo ea moea ho tloha dome e leka-lekaneng ke moo rabara e kopanang le tsela bakeng sa ho kenya kotopo efe kapa efe e tenyetsehang.U sebelisa malebela a kaholimo, u ka bonts'a sehokelo sa hau moea o ntseng o eketseha oo lintlafatso tsena li tlisang.Ba thuse ho bona hore na ho ela hloko ha bona lintlha ho bohlokoa hakae.
Arolelana malebela ana le setsi sa hau mme u fumane sebete sa ho kenya sistimi ea hau ea lipeipi hantle.Fana ka basebetsi ba hau monyetla oa ho etsa mosebetsi hantle ka lekhetlo la pele.Bareki ba hau ba tla e ananela 'me u tla fokotsa monyetla oa ho khutlela morao.
David Richardson ke Moqapi oa Kharikhulamo le Morupeli oa Indasteri ea HVAC ho National Comfort Institute, Inc. (NCI).NCI e ipapisitse le lithupelo tsa ho ntlafatsa, ho lekanya le ho netefatsa ts'ebetso ea HVAC le meaho.
        If you are an HVAC contractor or technician and would like to learn more about high precision pressure measurement, please contact Richardson at davidr@ncihvac.com. The NCI website, www.nationalcomfortinstitute.com, offers many free technical articles and downloads to help you grow professionally and strengthen your company.
Litaba tse tšehelitsoeng ke karolo e lefshoang e khethehileng moo lik'hamphani tsa indasteri li fanang ka litaba tsa boleng bo holimo, tse hlokang leeme, tseo e seng tsa khoebo ka lihlooho tse khahlang bamameli ba litaba ba ACHR.Litaba tsohle tse tšehelitsoeng li fanoa ke lik'hamphani tsa papatso.Na o khahlehela ho kenya letsoho karolong ea rona ea litaba tse tšehelitsoeng?Ikopanye le moemeli oa lehae la hau.
Ka Tlhokahalo Ho webinar ena, re tla ithuta ka lintlafatso tsa morao-rao tsa sehatsetsi sa tlhaho sa R-290 le hore na se tla ama indasteri ea HVACR joang.


Nako ea poso: Apr-19-2023