304/304L bakin karfe sinadaran abun da ke ciki Duk abin da kuke buƙatar sani game da HVAC Capillaries Part 1 |2019-12-09

Ana amfani da na'urori masu rarraba capillary da farko a cikin gida da ƙananan aikace-aikacen kasuwanci inda nauyin zafi a kan evaporator ya ɗan daɗe.Waɗannan tsarin kuma suna da ƙananan ɗimbin kwararar firji kuma galibi suna amfani da compressors na hermetic.Masu sana'a suna amfani da capillaries saboda sauƙi da ƙananan farashi.Bugu da ƙari, yawancin tsarin da ke amfani da capillaries a matsayin na'urar aunawa ba sa buƙatar mai karɓa mai girma, yana ƙara rage farashi.

304/304L bakin karfe sinadaran abun da ke ciki

Bakin Karfe 304 Coil Tube Chemical Composition

304 Bakin Karfe Coil Tube wani nau'in austenitic chromium-nickel gami ne.Dangane da Bakin Karfe 304 Coil Tube Manufacturer, babban abin da ke cikin sa shine Cr (17% -19%), da Ni (8% -10.5%).Domin inganta juriya ga lalata, akwai ƙananan adadin Mn (2%) da Si (0.75%).

Bakin Karfe 304 Coil Tube Mechanical Properties

The inji Properties na 304 bakin karfe nada tube ne kamar haka:

• Ƙarfin ƙarfi: ≥515MPa
• Ƙarfin haɓaka: ≥205MPa
• Tsawaitawa: ≥30%

Aikace-aikace & Amfani da Bakin Karfe 304 Coil Tube

• Bakin Karfe 304 Coil Tube da aka yi amfani da shi a cikin Sugar Mills.
• Bakin Karfe 304 Coil Tube Ana amfani dashi a cikin Taki.
• Bakin Karfe 304 Coil Tube Ana amfani dashi a Masana'antu.
• Bakin Karfe 304 Coil Tube da aka yi amfani da shi a Shuka wutar lantarki.
• Bakin Karfe 304 Coil Tube Manufacturer wanda ake amfani dashi a Abinci da Kiwo
• Bakin Karfe 304 Coil Tube da ake amfani da shi a Shuka Mai da Gas.
• Bakin Karfe 304 Coil Tube da aka yi amfani da shi a Masana'antar Ginin Jirgin ruwa.

Bututun capillary ba kome ba ne face dogayen bututu na ƙananan diamita da tsayayyen tsayi da aka sanya tsakanin na'ura da mai fitar da ruwa.A haƙiƙanin capillary yana auna firigeren daga na'ura zuwa mai fitar da iska.Saboda girman tsayi da ƙananan diamita, lokacin da na'urar da ke gudana ta cikinsa, raguwar ruwa da raguwar matsa lamba suna faruwa.A haƙiƙa, lokacin da ruwa mai sanyi ya fito daga ƙasan na'urar ta cikin capillaries, wasu daga cikin ruwan na iya tafasa, suna fuskantar wannan matsa lamba.Wadannan matsi na matsa lamba suna kawo ruwa a ƙasa da matsi na saturation a zafinsa a wurare da yawa tare da capillary.Wannan kyaftawar yana faruwa ne sakamakon faɗaɗa ruwa lokacin da matsa lamba ya faɗi.
Girman filasha na ruwa (idan akwai) zai dogara ne akan adadin sanyin ruwa daga na'urar da kuma capillary kanta.Idan walƙiya na ruwa ya faru, yana da kyawawa cewa filasha ta kasance kusa da mai fitar da ruwa don tabbatar da mafi kyawun aikin tsarin.Mafi sanyi ruwan daga ƙasan na'urar, ƙarancin ruwa yana ratsa cikin capillary.Yawancin lokaci ana naɗe murfin capillary, wucewa ta ko waldawa zuwa layin tsotsa don ƙarin sanyi don hana ruwa a cikin capillary daga tafasa.Saboda capillary yana ƙuntatawa kuma yana auna magudanar ruwa zuwa mai fitar da ruwa, yana taimakawa wajen kiyaye raguwar matsa lamba da ake buƙata don tsarin yayi aiki yadda ya kamata.
Bututun capillary da kwampreso su ne sassa biyu waɗanda ke raba gefen babban matsa lamba daga ƙananan matsa lamba na tsarin firiji.
Bututun capillary ya bambanta da na'urar ma'aunin ma'aunin zafin jiki (TRV) saboda ba shi da sassa masu motsi kuma baya sarrafa zafi mai zafi na evaporator a ƙarƙashin kowane yanayin nauyin zafi.Ko da in babu sassa masu motsi, tubes na capillary suna canza yanayin gudu yayin da matsi da / ko na'urar na'ura mai kwakwalwa ta canza.A gaskiya ma, kawai yana samun ingantaccen inganci lokacin da aka haɗa matsi a kan babba da ƙananan gefe.Wannan shi ne saboda capillary yana aiki ta hanyar amfani da bambancin matsa lamba tsakanin babban da ƙananan ɓangarorin tsarin firiji.Yayin da bambance-bambancen matsa lamba tsakanin manyan da ƙananan ɓangarorin tsarin ya karu, kwararar firji zai karu.Bututun capillary suna aiki mai gamsarwa akan faɗuwar matsa lamba, amma gabaɗaya ba su da inganci sosai.
Tunda an haɗa capillary, evaporator, compressor da condenser a jeri, yawan kwararar ruwa a cikin capillary dole ne ya zama daidai da famfon saukar saurin kwampreso.Wannan shine dalilin da ya sa tsayin ƙididdigewa da diamita na capillary a ƙididdige ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙididdiga kuma dole ne ya zama daidai da ƙarfin famfo a ƙarƙashin yanayin ƙira iri ɗaya.Juyawa da yawa a cikin capillary zai shafi juriya da kwarara sannan kuma ya shafi ma'auni na tsarin.
Idan capillary ya yi tsayi da yawa kuma yayi tsayayya da yawa, za a sami ƙuntatawa na kwarara na gida.Idan diamita ya yi ƙanƙanta ko kuma akwai juyi da yawa lokacin da ake yin iska, ƙarfin bututun zai zama ƙasa da na kwampreso.Wannan zai haifar da rashin man fetur a cikin evaporator, yana haifar da ƙananan ƙwayar tsotsa da zafi mai tsanani.A lokaci guda, ruwan da aka sanyaya zai koma cikin na'urar, yana haifar da babban kai saboda babu mai karɓa a cikin tsarin da zai riƙe refrigerant.Tare da mafi girma kai da ƙananan matsa lamba a cikin evaporator, yawan kwararar firiji zai ƙaru saboda girman matsa lamba a kan bututun capillary.A lokaci guda, aikin kwampreso zai ragu saboda mafi girman rabon matsawa da ƙananan ingancin ingancin.Wannan zai tilasta tsarin don daidaitawa, amma a babban kai da ƙananan matsa lamba na iya haifar da rashin aiki mara amfani.
Idan juriya na capillary ya kasance ƙasa da abin da ake buƙata saboda ɗan gajere ko babban diamita, yawan kwararar firij ɗin zai fi ƙarfin famfo compressor.Wannan zai haifar da matsanancin matsananciyar evaporator, ƙarancin zafi da yuwuwar ambaliya ta kwampreso saboda yawan isar da injin.Subcooling na iya faɗuwa a cikin na'ura mai ɗaukar nauyi yana haifar da ƙarancin kai har ma da asarar hatimin ruwa a ƙasan na'urar.Wannan ƙananan kai kuma mafi girma fiye da matsa lamba na evaporator na al'ada zai rage yawan matsawa na compressor wanda ya haifar da babban inganci.Wannan zai ƙara ƙarfin kwampreso, wanda za'a iya daidaita shi idan na'urar zata iya kula da babban refrigerant a cikin evaporator.Sau da yawa refrigerant ya cika kwampreso, kuma kwampreso ba zai iya jurewa ba.
Don dalilan da aka lissafa a sama, yana da mahimmanci cewa tsarin capillary yana da ingantaccen cajin firiji (mahimmanci) a cikin tsarin su.Na'urar sanyaya da yawa ko kadan na iya haifar da rashin daidaituwa mai tsanani da kuma mummunar lalacewa ga kwampreta saboda kwararar ruwa ko ambaliya.Don madaidaicin girman capillary, tuntuɓi masana'anta ko koma zuwa ginshiƙi girman masana'anta.Tsarin suna ko farantin suna zai gaya muku ainihin adadin na'urar da tsarin ke buƙata, yawanci a cikin goma ko ma ɗaruruwan oza.
A babban nauyin zafi na evaporator, tsarin capillary yawanci yana aiki tare da babban zafi;a haƙiƙa, zafi mai zafi na 40° ko 50°F ba sabon abu ba ne a babban nauyin zafi mai zafi.Wannan shi ne saboda refrigerant a cikin evaporator yana ƙafe da sauri kuma yana ɗaga wurin jikewar tururi 100% a cikin mai fitar da ruwa, yana ba tsarin ingantaccen karatu mai zafi.Bututun capillary kawai ba su da hanyar mayar da martani, kamar fitila mai nisa na thermostatic (TRV), don gaya wa na'urar auna cewa tana aiki a babban zafi kuma ta gyara ta atomatik.Sabili da haka, lokacin da nauyin evaporator ya yi girma kuma mai zafi mai zafi yana da girma, tsarin zai yi aiki da rashin inganci.
Wannan na iya zama ɗaya daga cikin manyan rashin lahani na tsarin capillary.Yawancin ƙwararrun ƙwararru suna son ƙara ƙarin firji a cikin tsarin saboda yawan karatun zafi mai zafi, amma wannan zai cika tsarin kawai.Kafin ƙara refrigerant, bincika karatun zafi na yau da kullun a ƙananan nauyin zafi mai zafi.Lokacin da zafin jiki a cikin firiji ya ragu zuwa zafin da ake so kuma mai fitar da ruwa yana ƙarƙashin ƙarancin zafi, babban zafi mai zafi na al'ada yana yawanci 5 ° zuwa 10 ° F.Lokacin da ake shakka, tara refrigerant, zubar da tsarin kuma ƙara mahimmancin cajin firiji da aka nuna akan farantin suna.
Da zarar babban nauyin zafi mai zafi ya ragu kuma tsarin ya canza zuwa ƙananan zafi na evaporator, tururi 100% saturation batu zai ragu a kan ƴan wucewa na ƙarshe na evaporator.Wannan ya faru ne saboda raguwar yawan fitar da na'urar refrigerant a cikin ma'aunin zafi saboda ƙarancin zafi.Yanzu tsarin zai sami zafi na yau da kullun na kusan 5° zuwa 10°F.Waɗannan karatun zafin zafi na yau da kullun za su faru ne kawai lokacin da nauyin zafi ya yi ƙasa kaɗan.
Idan tsarin capillary ya cika, zai tara ruwa mai yawa a cikin na'urar, yana haifar da babban kai saboda rashin mai karɓa a cikin tsarin.Ƙunƙarar matsa lamba tsakanin ƙananan ƙananan da ƙananan matakan tsarin zai karu, haifar da yawan kwararar ruwa zuwa mai fitar da ruwa ya karu kuma mai kwashewa ya yi yawa, yana haifar da ƙananan zafi.Yana iya ma ambaliya ko toshe compressor, wanda shine wani dalili da ya sa dole ne a caje tsarin capillary tsantsa ko daidai da ƙayyadadden adadin firiji.
John Tomczyk is Professor Emeritus of HVACR at Ferris State University in Grand Rapids, Michigan and co-author of Refrigeration and Air Conditioning Technologies published by Cengage Learning. Contact him at tomczykjohn@gmail.com.
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.
A cikin wannan gidan yanar gizon, masu magana Dana Fisher da Dustin Ketcham sun tattauna yadda ƴan kwangilar HVAC za su iya yin sabo da maimaita kasuwanci ta hanyar taimaka wa abokan ciniki su yi amfani da kuɗin haraji na IRA da sauran abubuwan ƙarfafawa don shigar da famfo mai zafi a duk yanayin yanayi.