304 da 316 SS capillary Coil Tubes mai ba da kaya a cikin sashin sinadaran china

An yi amfani da coils na microchannel na dogon lokaci a cikin masana'antar kera motoci kafin su bayyana a cikin kayan aikin HVAC a tsakiyar 2000s.Tun daga wannan lokacin, sun ƙara shahara, musamman a cikin na'urorin sanyaya iska, saboda suna da nauyi, suna samar da mafi kyawun canja wurin zafi, kuma suna amfani da ƙarancin sanyi fiye da na'urorin musayar zafi na gargajiya.
Koyaya, yin amfani da ƙarancin firiji kuma yana nufin cewa dole ne a ƙara kulawa yayin cajin tsarin tare da coils microchannel.Wannan saboda ko da ƴan oza na iya ƙasƙantar da aiki, inganci, da amincin tsarin sanyaya.

304 da 316 SS capillary Coil Tubes mai kawo kaya a china

Akwai nau'o'in kayan aiki daban-daban waɗanda ake amfani da su don naɗaɗɗen tubing don masu musayar zafi, tukunyar jirgi, super heaters da sauran aikace-aikacen zafin jiki masu zafi waɗanda suka haɗa da dumama ko sanyaya.Daban-daban iri sun haɗa da 3/8 naɗaɗɗen bututun bakin karfe kuma.Dangane da yanayin aikace-aikacen, yanayin ruwan da ake watsawa ta cikin bututu da matakan kayan aiki, waɗannan nau'ikan bututu sun bambanta.Akwai nau'i daban-daban guda biyu don bututun da aka naɗe a matsayin diamita na bututu da diamita na coil, tsayi, kauri na bango da jadawalin jadawalin.Ana amfani da SS Coil Tubes a cikin girma da maki daban-daban dangane da buƙatun aikace-aikacen.Akwai manyan kayan gami da sauran kayan ƙarfe na carbon waɗanda ke samuwa don bututun nada kuma.

Dacewar Sinadari Na Bakin Karfe Nada Tube

Ƙirar ƙyalli na al'adar bututun nada ya kasance ma'aunin da aka yi amfani da shi a masana'antar HVAC shekaru da yawa.An fara amfani da coils ɗin zagaye na bututun jan ƙarfe tare da fis ɗin aluminium, amma bututun jan ƙarfe sun haifar da lalatawar lantarki da anthill, wanda ke haifar da ƙara yawan ɗigogi, in ji Mark Lampe, manajan samfura na muryoyin murhu a Carrier HVAC.Don magance wannan matsala, masana'antu sun juya zuwa bututun aluminum tare da filaye na aluminum don inganta aikin tsarin da kuma rage lalata.Yanzu akwai fasahar microchannel da za a iya amfani da ita a cikin masu fitar da iska da kuma na'urorin da ake amfani da su.
"Fasaha na microchannel, wanda ake kira fasahar VERTEX a Carrier, ya bambanta a cikin cewa ana maye gurbin bututun aluminum tare da bututu masu kama da juna waɗanda aka sayar da su zuwa fins na aluminum," in ji Lampe.“Wannan yana rarraba na'urar sanyaya a ko'ina a kan wani yanki mai fadi, yana inganta canjin zafi ta yadda na'urar zata iya yin aiki yadda ya kamata.Yayin da aka yi amfani da fasahar microchannel a cikin na'urori na waje, fasahar VERTEX a halin yanzu ana amfani da ita ne kawai a cikin coils na zama."
A cewar Jeff Preston, darektan sabis na fasaha a Johnson Controls, ƙirar microchannel yana haifar da sauƙaƙan tashoshi guda ɗaya "ciki da waje" wanda ya ƙunshi bututu mai zafi a sama da bututu mai sanyi a ƙasa.Sabanin haka, na'urar sanyaya a cikin na'ura mai kaifi ta al'ada tana gudana ta tashoshi da yawa daga sama zuwa ƙasa a cikin tsarin maciji, yana buƙatar ƙarin fili.
"Maɓalli na musamman na microchannel coil yana samar da kyakkyawan yanayin canja wurin zafi, wanda ke ƙara yawan aiki kuma yana rage adadin da ake buƙata," in ji Preston."Saboda haka, na'urorin da aka ƙera tare da coils microchannel sau da yawa sun fi ƙanƙanta fiye da manyan na'urori masu inganci tare da ƙirar bututu na gargajiya.Wannan ya dace don aikace-aikacen da ke da ƙarancin sarari kamar gidaje masu layukan sifili. "
A gaskiya ma, godiya ga ƙaddamar da fasahar microchannel, in ji Lampe, Carrier ya sami damar kiyaye yawancin muryoyin murhu na cikin gida da na'urorin kwantar da iska na waje daidai da girman ta hanyar yin aiki tare da zagaye na fin da ƙirar bututu.
"Idan da ba mu aiwatar da wannan fasahar ba, da sai mun kara girman na'urar tanderun cikin gida zuwa tsayin inci 11 kuma da sai mun yi amfani da babban chassis don na'urar na'ura ta waje," in ji shi.
Yayin da ake amfani da fasahar coil na microchannel da farko a cikin firiji na cikin gida, manufar ta fara kamawa a cikin kayan masarufi na kasuwanci yayin da ake buƙatar mai sauƙi, ƙarin ƙaramin kayan aiki na ci gaba da haɓaka, in ji Preston.
Saboda coils na microchannel yana ƙunshe da ɗan ƙaramin firiji, ko da ƴan oza na canjin kuɗi na iya shafar tsarin rayuwa, aiki da ƙarfin kuzari, in ji Preston.Wannan shine dalilin da ya sa ya kamata ƴan kwangila koyaushe su duba tare da masana'anta game da tsarin caji, amma yawanci ya ƙunshi matakai masu zuwa:
A cewar Lampe, fasahar Carrier VERTEX tana goyan bayan saiti iri ɗaya, caji da tsarin farawa kamar fasahar bututu kuma baya buƙatar matakan da ke baya ko bambanta da tsarin cajin sanyi da aka ba da shawarar a halin yanzu.
"Kusan kashi 80 zuwa 85 na cajin yana cikin yanayin ruwa, don haka a yanayin sanyaya wannan ƙarar tana cikin kwandon kwandon waje da fakitin layi," in ji Lampe."Lokacin da matsawa zuwa microchannel coils tare da rage girman ciki (idan aka kwatanta da zane-zane na tubular zagaye), bambancin cajin yana rinjayar kawai 15-20% na jimlar cajin, wanda ke nufin ƙaramin filin bambanci.Shi ya sa hanyar da aka ba da shawarar yin cajin tsarin ita ce ta hanyar sanyaya ƙasa, dalla-dalla a cikin umarnin shigarwar mu."
Koyaya, ƙaramin adadin na'urar sanyaya a cikin coils na microchannel na iya zama matsala lokacin da na'ura mai zafi na waje ya canza zuwa yanayin dumama, in ji Lampe.A cikin wannan yanayin, tsarin nada yana canzawa kuma capacitor wanda ke adana yawancin cajin ruwa yanzu shine coil na ciki.
"Lokacin da girman ciki na coil na cikin gida ya yi ƙasa da na coil na waje, rashin daidaituwa na caji zai iya faruwa a cikin tsarin," in ji Lampe."Don magance wasu daga cikin waɗannan matsalolin, Carrier yana amfani da ginanniyar baturi dake cikin sashin waje don magudanar ruwa da adana wuce gona da iri a yanayin dumama.Wannan yana ba da damar tsarin ya kula da matsi mai kyau da kuma hana kwampreso daga ambaliya, wanda zai iya haifar da rashin aiki kamar yadda mai zai iya tasowa a cikin coil na ciki."
Yayin da ake cajin tsari tare da coils na microchannel na iya buƙatar kulawa ta musamman ga daki-daki, cajin kowane tsarin HVAC yana buƙatar daidai ta amfani da daidaitaccen adadin firiji, in ji Lampe.
"Idan tsarin ya yi yawa, zai iya haifar da babban amfani da wutar lantarki, rashin ingantaccen sanyaya, yatsa da gazawar kwampreso da wuri," in ji shi.“Hakazalika, idan tsarin bai cika caji ba, daskarewar coil, girgiza bawul ɗin faɗaɗa, matsalolin fara kwampreso da rufewar ƙarya na iya faruwa.Matsalolin da ke tattare da coils microchannel ba banda bane. "
A cewar Jeff Preston, darektan sabis na fasaha a Johnson Controls, gyara ma'aunin tashoshi na iya zama ƙalubale saboda ƙira ta musamman.
“Sayar da saman saman yana buƙatar gami da tociyoyin iskar gas na MAPP waɗanda ba a saba amfani da su a wasu nau'ikan kayan aiki ba.Don haka, ƴan kwangila da yawa za su zaɓi su maye gurbin coils maimakon ƙoƙarin gyarawa."
Idan aka zo batun tsaftace madaurin microchannel, a zahiri yana da sauƙi, in ji Mark Lampe, manajan samfura na muryoyin murhun wuta a Carrier HVAC, saboda fis ɗin aluminium ɗin naɗaɗɗen bututun da aka ƙera suna lanƙwasa cikin sauƙi.Yawan lankwasa fins zai rage yawan iskar da ke wucewa ta cikin nada, rage inganci.
"Fasahar VERTEX mai ɗaukar kaya ta fi ƙarfin ƙira saboda fins na aluminium suna zama kaɗan a ƙasa da bututun sanyi na aluminium kuma ana ɗora su zuwa bututun, ma'ana brushing baya canza fins sosai," in ji Lampe.
Sauƙaƙan Tsaftacewa: Lokacin tsaftace coils na microchannel, yi amfani da masu tsabtace na'ura mai laushi kawai, waɗanda ba acidic ba ko, a yawancin lokuta, ruwa kawai.(Mai jigilar kaya ya bayar)
Lokacin tsaftace coils na microchannel, Preston ya ce a guje wa sinadarai masu tsauri da kuma wanke matsi, a maimakon haka a yi amfani da masu tsabtace na'ura mai laushi kawai, wadanda ba acidic ba ko, a yawancin lokuta, ruwa kawai.
"Duk da haka, karamin adadin refrigerant yana buƙatar wasu gyare-gyare a cikin tsarin kulawa," in ji shi.“Alal misali, saboda ƙananan girman, ba za a iya fitar da firij ɗin ba lokacin da sauran abubuwan da ke cikin tsarin ke buƙatar sabis.Bugu da kari, ya kamata a haɗa faifan kayan aiki lokacin da ya dace don rage rushewar ƙarar firij ɗin.”
Preston ya kara da cewa Johnson Controls yana amfani da matsananciyar yanayi a filin tabbatar da Florida, wanda ya haifar da ci gaban microchannels.
"Sakamakon waɗannan gwaje-gwajen suna ba mu damar haɓaka haɓakar samfuranmu ta hanyar haɓaka gami da yawa, kauri mai kauri da ingantattun sinadarai a cikin tsarin brazing na yanayi mai sarrafawa don iyakance lalata coil da tabbatar da ingantaccen matakan aiki da amincin an samu," in ji shi."Yin wadannan matakan ba wai kawai zai kara gamsuwar mai gida ba, har ma zai taimaka wajen rage bukatun kulawa."
Joanna Turpin is a senior editor. She can be contacted at 248-786-1707 or email joannaturpin@achrnews.com. Joanna has been with BNP Media since 1991, initially heading the company’s technical books department. She holds a bachelor’s degree in English from the University of Washington and a master’s degree in technical communications from Eastern Michigan University.
Abubuwan da aka Tallafi wani yanki ne na musamman na biyan kuɗi inda kamfanonin masana'antu ke ba da inganci, rashin son zuciya, abubuwan da ba na kasuwanci ba kan batutuwan da ke da sha'awa ga masu sauraron labarai na ACHR.Kamfanonin talla ne ke bayar da duk abun ciki da aka tallafawa.Kuna sha'awar shiga cikin sashin abun ciki da aka tallafa mana?Tuntuɓi wakilin ku na gida.
Akan Bukatar A cikin wannan gidan yanar gizon, za mu koyi game da sabbin abubuwan sabuntawa zuwa na'urar sanyaya R-290 na halitta da kuma yadda zai tasiri masana'antar HVACR.