WambaVchisangalaloDuctClassification ndiPkachitidweCkusokoneza!
1. Njira ya mpweya yomwe timatchula nthawi zambiriis makamakazampweya wabwinozampweya wapakati. Ndipondi gawo lofunika kwambiri la air-conditioning system. Pakalipano, pali mitundu inayi ya ma ducts a mpweya wamba:
1) kanasonkhezereka pepala zitsulo mpweya ngalande; 2) Inorganic FRP mpweya ngalande; 3) wophatikizika fiberglass mpweya ngalande; 4)Fiber nsalu air duct.
2.Makhalidwe ofunika a ma ducts anayi a mpweya.
Chitsulo chachitsulo chagalasimpweya duct: imodzi mwa njira zakale kwambiri zopangira mpweya, zopangidwa ndiPepala lachitsulo lopangidwa ndi zitsulo, loyenera kunyamula mpweya wambiri wokhala ndi chinyezi chochepa, zosavuta kuchita dzimbiri, palibe kuteteza kutentha ndi ntchito zochepetsera phokoso, kupanga nthawi yayitali komanso nthawi yoyika.
Inorganic FRP mpweya duct: mtundu watsopano wa mpweya, wopangidwa ndi galasi CHIKWANGWANI cholimbikitsidwa ndi zinthu zakuthupi, zosayaka ngati moto, zosagwira dzimbiri, zolemera, zolimba koma zolimba, zopunduka mosavuta komanso zosweka ndi kulemera kwake, palibe kutentha. kuteteza ndi kuchepetsa phokoso ntchito.Nthawi yopanga ndi kukhazikitsa ndi yayitali.
Magalasi ophatikizika a fiber board air duct: mtundu waposachedwa wa njira ya mpweya m'zaka zaposachedwa, yokhala ndi bolodi la centrifugal glass fiber board monga maziko, nsalu yagalasi mkati, ndi zojambulazo za aluminiyamu zoteteza chinyezi kunja ( bolodi lochokera kunja limakutidwa ndi polima wakuda wa acrylic wosamva kutentha. mkati, ndi wosanjikiza wakunja ndi di nsalu / aluminiyamu zojambulazo / kraft pepala), zomwe zimaphatikizidwa ndi zouma ndi zomatira zapadera zoyaka moto, kenako zimapangidwa ndi kudula, slotting, kugwirizana ndi kulimbikitsandondomeko, ndipo amalumikizidwa ndi kusindikizidwa ndi zosindikizira zapadera, matepi osamva kupanikizika,or matepi osamva kutentha. Kukula kwapang'onopang'ono kwa mpweya wa mpweya ndi kukula kwa mphepo yamkuntho kumatsatiridwa ndi njira zolimbikitsira zoyenera. Lili ndi ubwino wochepetsera phokoso, kuteteza kutentha, kuteteza moto, kukana chinyezi, kutulutsa mpweya pang'ono, zinthu zowala, zomangamanga zosavuta, kusunga malo osungiramo, moyo wautali wautumiki, chuma ndi ntchito, ndi zina zotero.
Fiber fabric air duct: yomwe imadziwikanso kuti thumba la thumba la mpweya, njira yopangira mpweya wa nsalu, makina opangira mpweya, fiber fabric air distributor, ndi mtundu waposachedwa kwambiri wa njira ya mpweya, ndipo ndi njira yosinthira mpweya yopangidwa kuchokera ku ulusi wapadera (Air Dispersion) , ndi njira yomaliza yoperekera mpweya yomwe imalowa m'malo mwa mapaipi achikhalidwe, ma valve, ma diffuser, zida zotchinjiriza kutentha, ndi zina zambiri.
3. Kuyerekeza kwa machitidwe a ma ducts anayi a mpweya
3.1 Kuchita kwa kutentha kwapakati
Chitsulo chachitsulo chagalasi mpweya duct: ma conductivity matenthedwe ndi lalikulu kwambiri (60.4 W / m·K), ndipo alibe ntchito kusungunula kutentha, choncho wosanjikiza wosanjikiza ndi wosanjikiza chitetezo ayenera kuwonjezeredwa. Zimakhala zovuta kuonetsetsa kuti makulidwe a kutchinjiriza pamphepete mwa njira ya mpweya kapena palibe kutsekera, zomwe zingayambitse mlatho wozizira, ndipo kufalikira kwa mawonekedwe otsekera pakhoma la duct ya mpweya nthawi zina kumakhala kovuta kuonetsetsa. chifukwa chosakwanira kukhazikitsa chilolezo.
Inorganic FRP air duct: Imakhala ndi matenthedwe akulu (0.5W/m·K), ilibe ntchito yotchingira matenthedwe, ndipo iyeneranso kuphimbidwa ndi wosanjikiza wotsekera komanso wosanjikiza woteteza. Makhalidwe a insulation layer ndi ofanana ndi a galvanized steel sheet air duct.
Galasi yophatikizika ya fiber board mpweya duct: yaing'ono matenthedwe madutsidwe (0.029W/m·K pa avareji kutentha 24°C, 0.04W/m·K pa 70°C), makamaka gulu aluminiyamu zojambulazo nsalu kunja ali ndi mkulu mphamvu yowonetsera kutentha. Chifukwa khoma la mpweya ndilosanjikiza, njirayo imatenga cholumikizira chakufa, cholumikizira chamkati chamtundu wa T komanso cholumikizira chachitsulo chachitsulo (kapena kugwirizana kwakunja kwa flange), kotero kuti mbali zonse za njira yonse ya mpweya zimatsekeredwa mofanana, popanda mlatho wozizira. phenomenon, ndipo ali ndi ntchito yabwino Thermal insulation performance.
3.2 Ntchito yamoto
Chitsulo chachitsulo chagalasimpweya duct: osayaka, koma ngati zosanjikiza ndi kuyaka zimatengera zakuthupi, ndi zinthu zosawotcha matenthedwe kutchinjiriza monga centrifugal galasi ubweya nthawi zambiri amagwiritsidwa ntchito.
Inorganic FRP mpweya duct: chimodzimodzi ngati kanasonkhezereka zitsulo pepala mpweya ngalande.
Magalasi ophatikizika ndi magalasi opangira mpweya: gwiritsani ntchito magalasi osayaka ngati zinthu zoyambira, gwiritsani ntchito zomatira zoletsa moto, komanso nsalu za aluminiyamu zojambulazo ndi nsalu zamagalasi mbali zonse za zinthu zoyambira, kotero kuti njira yomalizidwa ya mpweya ndi zinthu zosayaka, zokhala ndi ntchito yabwino yamoto.
3.3 Kuchita zochepetsera phokoso
Chitsulo chachitsulo chagalasi mpweya duct: palibe ntchito kuchepetsa phokoso, amuffler ndi nsalu zowonjezera mafupa ziyenera kukhazikitsidwa, ndimuffler ndi nsalu zowonjezera mafupa iyenera kukwaniritsa zomwe mukufuna, ndipo malo ake okhazikika ali ndi zofunikira zina, zomwe zimakhala zovuta kuzikwaniritsa muumisiri weniweni, zomwe zimapangitsa kuti zikhale zovuta kutsimikizira zotsatira zenizeni zochepetsera phokoso. Komanso, phokoso lachiwiri limapangidwa pamene mphepo ikuthamanga kwambiri, kutalika kwa mbali imodzi ndi yaikulu ndipo kulimbitsa sikokwanira, kapena kumagwirizana ndi fan-frequency fan.
Magalasi opangidwa ndi magalasi opangidwa ndi pulasitiki: palibe ntchito yochepetsera mawu, kutsekemera kwamawu ndikwabwino kuposa njira yolumikizira chitsulo chachitsulo..Komansoayenera kukhala ndi amuffler ndi nsalu zowonjezera mafupa, basimonga kanasonkhezereka zitsulo pepala mpweya ngalande, zimatenga malo ochulukirapo, ndipo zotsatira za mankhwala phokoso si abwino.
Magalasi ophatikizika a fiber board air duct: khoma la chitoliro chake ndi chinthu chotulutsa mawu, chomwe chimakhala ndi zotsatira zabwino zokomera mawu pamafunde apakatikati komanso othamanga kwambiri. Ndi tubular yabwinomuffler ndi nsalu zowonjezera mafupa, yomwe imatha kuthetsa phokoso loyamba nditPhokoso lachiwiri lopangidwa ndi thupi la valavu, zopangira zitoliro, ndi zina zotero zidzakhala zogwira mtima kwambiri ndi kukulitsa kwa payipi, ndi apadera.muffler ndi nsalu zowonjezera mafupa akhoza kusiyidwa.
3.4 Kuchita kosakwanira chinyezi
Ngalande yachitsulo yachitsulo: imatha kutengeka ndi dzimbiri ndi dzimbiri, makamaka ponyamula mpweya wokhala ndi chinyezi chambiri. Panthawi yopangira mpweya wa mpweya, wosanjikiza wa galvanized pa kuluma kwa pepala lachitsulo adawonongeka, kotero kuti sikophweka kupanga ndikuchita mankhwala odana ndi dzimbiri. Condensation idzachitikanso pamalo omwe mlatho wozizira umachitikira kuti uwononge payipi, motero zimakhudza moyo wake wonse.
Inorganic FRP mpweya duct: zoletsedwa ndi chiŵerengero cha zipangizo, ntchito yake yotsimikizira chinyezi imakhala yosakhazikika.
Magalasi ophatikizika a fiber board air duct: palibe zida ndi magawo omwe angawonongeke, kunja kwa njira ya mpweya ndi nsalu ya aluminiyamu yotsimikizira chinyezi, kutulutsa kwake kwa chinyezi ndi ziro, koma kumakhala ndi mphamvu zotsutsana ndi dzimbiri, kuchuluka kwa mayamwidwe agalasi. bolodi si oposa 2%; litinjiraali m'malo a chinyontho kwa nthawi yayitali, kutsika kwake kwa mawu komanso kutsekemera kwa kutentha sikudzasintha. Chifukwa ndi porous zinthu, m'pofunika kuteteza mkati mwa chitoliro, chitoliro mapeto ndi odulidwa kuti zilowerere m'madzi kwa nthawi yaitali.
3.5 Kutulutsa mpweya
Dongosolo lazitsulo lazitsulo: Pamene kutalika kwa mpweya wokwanira ndi osachepera 50m, mpweya wotuluka nthawi zambiri umafika 8% mpaka 10%. Pamene kutalika konse kwa njira ya mpweya kukuwonjezeka, kuchuluka kwa mpweya wotuluka kuyenera kuwonjezeka moyenera. Pamene kuthamanga malo amodzi mkati chitoliro ndi 500Pa, mpweya kutayikira pa unit dera la mpweya chitoliro ndi 6m.ᶟ/h·㎡.
Dongosolo la mpweya wa Inorganic FRP: Pamene kutalika konse kwa njira ya mpweya ndi yosakwana 50m, mpweya wotulutsa mpweya nthawi zambiri umafika 6% mpaka 8%. Pamene kutalika konse kwa njira ya mpweya kukuwonjezeka, kuchuluka kwa mpweya wotuluka kuyenera kuwonjezeka moyenera.
Dongosolo la mpweya wa magalasi ophatikizika a fiberglass: njira ya mpweya imalumikizidwa ndi slotting, mortise, ndi guluu, ndipo cholumikiziracho chimamata ndi tepi ya aluminiyamu. Kuthamanga kwa mpweya wa duct ya mpweya wosalimbikitsidwa kwenikweni ndiziro, ndi kutayikira kwa mpweya kwa duct yolimbitsa mpweya sikuposa 1%. Kuthamanga kwa mpweya sikudutsa 2%. Kuthamanga kwa static mkati mwa chitoliro ndi 500Pa, kutayikira kwa mpweya pa gawo lililonse la duct ya mpweya kumakhala kosakwana 1.8m.ᶟ/h·㎡.
3.6 Mphamvu
Chitsulo chachitsulo chagalasimpweya duct: kulimba kwakukulu, kuthamanga kwamphamvu kosasunthikakukana, kuyenera kulimbikitsidwa molingana ndi malamulo pamene kukula kwa gawo kuli kwakukulu.
Inorganic FRP air duct: yamphamvu kwambiri, koma yofooka, chifukwa cha kulemera kwake, sivuta kuigwira, ndipo ndiyosavuta kusweka ndikuwonongeka ndi kugunda. Chifukwa cha kulemera kwake kwakukulu, makulidwe a khoma la njira ya mpweya ukuwonjezeka mofulumira pamene kutalika kwa mbali ya ndege yopingasa ndi yaikulu, ndipo kulemera kwa khoma la chitoliro pa gawo la unit kumawonjezeka kwambiri, zomwe zimakhala zowonongeka kosatha.
Deformation ofukula ndi kukhazikika.
Magalasi ophatikizika a fiber board air duct: Imatha kukwaniritsa zofunikira za mpweya wabwino komanso zowongolera mpweya. Pamene kuthamanga kwa mphepo ndi 500Pa, kusinthika kwa khoma la chitoliro sikuposa 1%. Pamene makulidwe a khoma ndi 25mm, amatha kupirira kuthamanga kwa 800Pa static. Ngati ikufunika kupirira kupanikizika kwakukulu kapena kutalika kwa mbali ya mpweya ndi yoposa 630mm, ikhoza kulimbikitsidwa molingana ndi mphamvu ya mphepo ndi zofunikira za mapangidwe, ndipo kuthamanga kwa mphepo kumatha kupirira 1500Pa.
3.7 Kulemera
Chitsulo chachitsulo chagalasimpweya duct: kachulukidwe chochuluka ndi 7870kg/mᶟ, kulemera kwa gawo lililonse ndi 10kg/㎡～16kg/㎡(kukhuthala kwa mbale yachitsulo yopyapyala δ=0.5mm～1mm, kuphatikiza kulemera kwa wosanjikiza wotchinjiriza ndi wosanjikiza woteteza, kuphatikiza flange ndi bulaketi yolendewera Kulemera kwake ndi 4kg～4.8kg).
Inorganic FRP mpweya duct: kachulukidwe chochulukira ndi 2100kg/mᶟ, ndipo kulemera kwa gawo lililonse ndi 11kg/㎡～23kg/㎡(khoma makulidwe δ=3mm～8mm, kuphatikizapo kulemera kwa wosanjikiza kutchinjiriza ndi wosanjikiza zoteteza, kuphatikizapo kulemera kwa bulaketi kuyimitsidwa 1.7kg).
Dongosolo la mpweya wagalasi lophatikizika: Kuchulukana kwake ndi 64kg/mᶟ, ndipo kulemera pagawo lililonse ndi 2.8 kg/㎡(khoma makulidwe δ=25mm, kuphatikizapo kulemera kwa bulaketi kuyimitsidwa 1.5kg).
3.8 Kukana kukangana
Khoma lamkati la magalasi ophatikizika a fiberboard air duct ndi nsalu yagalasi, ndipo kuuma kwapamtunda ndi 0.2mm, komwe kuli kokulirapo pang'ono kuposa mtengo woyezedwa wa pepala lamalata. Pokhala kuti liwiro la mphepo mu duct ya mpweya ndi lochepera 15m / s, kukana kwake panjira kumakhala kofanana ndi njira yopangira zitsulo zachitsulo. Poyerekeza ndi zosaposa 7% (kuphatikiza kukana kuchulukirachulukira ndi ma struts olimbikitsidwa munjira ya mpweya), kukana panjira mu njira yonse yowongolera mpweya wabwino kumangotengera pafupifupi 10% ya kukana komweko (makamaka ofanana ndi kukana kwanuko kwa chitsulo chachitsulo chopangira mpweya), kotero kuwonjezereka kwa mpweya wabwino wa galasi fiber duct poyerekeza ndiChitsulo chachitsulo chagalasi duct ndi yochepera 1%, ndipo chikoka panjira yonseyo sichikuwonekera ndipo chitha kunyalanyazidwa. Kukaniza kwa frictional kwa duct ya mpweya wa FRP ndikokulirapo kuposa njira yopangira zitsulo zachitsulo, ndipo ili pafupi ndi njira yopangira magalasi.
3.9 Kuteteza mphamvu ya fiberboard ya galasi fiberboard mpweya duct
Khoma lamkati la duct ya mpweya limapangidwa ndi nsalu zamagalasi, zomwe zimatha kuteteza kubalalitsidwa kwa ulusi. Pansi pa liwiro la mphepo mu chitoliro cha 15m / s, ulusi pakhoma lamkati la chitoliro cha mpweya sudzagwa, zomwe zimayenderana ndi chikhalidwe chaukhondo cha dziko ndikuonetsetsa kuti mpweya wabwino ndi chilengedwe.
3.10 Moyo wautumiki
Chitsulo chachitsulo chagalasi mpweya duct: Kusasunthika kwa chinyezi, komwe kumachepetsa moyo wonse wa njira ya mpweya, ndipo moyo wake nthawi zambiri umakhala zaka 5 mpaka 10.
Inorganic FRP air duct: yolemetsa, yovuta kunyamula, komanso yosalimba, yosatetezeka ku ming'alu ndi kuwonongeka komwe kumabwera chifukwa cha kugundana, komanso kumakonda kusinthika kokhazikika komanso kukhazikika, komwe kumakhudzidwa ndi kusintha kwa chilengedwe cha kuuma, chinyezi, kutentha kwambiri, ndi kutentha kochepa.; ndizosavuta kuyambitsaits ndi yosalimba, yosweka, komanso yosenda. Ngati chiŵerengero cha zipangizo sizikugwirizana ndi muyezo, chodabwitsacho chidzakhala chovuta kwambiri, potero kuchepetsa moyo wonse wa njira ya mpweya, yomwe nthawi zambiri imakhala zaka 5 mpaka 10.
Magalasi ophatikizika a fiber board air duct: kulemera kopepuka, kukana dzimbiri, odana ndi ukalamba, zosavuta kugawa, kukonza ndi kusintha mapaipi, ndipo moyo wautumiki ukhoza kukhala zaka 10 mpaka 30.
1. Kumanga ndi kukhazikitsa ma ducts a mpweya
Ngalava pepala zitsulo mpweya ngalande: chitoliro ndi lolemera, kupanga ndi unsembe nthawi yaitali, ndi kusintha kwa chitoliro kukula ndi malangizo ndi olimbikira ntchito. Chigawo chotchinjiriza chimayikidwa pamalowo pambuyo poti duct ya mpweya itayikidwa, njirayo ndi yovuta, ndipo makulidwe a kutchinjiriza pa air duct flange sikophweka kutsimikizira kapena palibe kutsekereza. Payenera kukhala malo okwanira unsembe ndi ntchito ya kutchinjiriza wosanjikiza mozungulira mpweya ngalande, apo ayi yunifolomu ya kutchinjiriza wosanjikiza Kuphunzira adzakhala zovuta kuonetsetsa chifukwa chosakwanira unsembe chilolezo, ndipo maonekedwe sadzakhala wokongola. Kuwonjezera amuffler ndi nsalu zowonjezera mafupa imafunikira malo ochulukirapo, ndikuwonjezera zovuta ndi ntchito yoyika.
Dongosolo la mpweya la Inorganic FRP: Njirayi ndi yochuluka, si yosavuta kunyamula, ndipo ili ndi mphamvu zambiri, koma ndi yosalimba, ndipo imasweka mosavuta ndikuwonongeka chifukwa cha kugunda. Nthawi yopangira ndi kukhazikitsa ndi yayitali, ndipo kusintha kwa kukula kwa chitoliro ndi malangizo ndizovuta komanso zowononga nthawi. Pankhani yochepetsera phokoso komanso kuteteza kutentha, ndizofanana ndi pepala lachitsulo chamalata.
Magalasi ophatikizika a fiber board air duct: njirayo ndi yopepuka, ndipo liwiro la unsembe ndilofulumira. Chifukwa duct ndi wosanjikiza wosungunula zimaphatikizidwa, njira yokhazikitsira imatha kumalizidwa nthawi imodzi, yomwe ili yabwino Kusintha kwa unsembe malinga ndi momwe malo alili kapena kapangidwe kake panthawi yoyika, osakhudza njira zina. Poyerekeza ndi zipangizo zina, akhoza kupulumutsa ntchito danga la kutchinjiriza wosanjikiza, ndipo akhoza kupulumutsa denga chilolezo cha 150mm ~ 200mm. Ili ndi maonekedwe okongola komanso ndi yoyenera kuyika pamwamba. Ikhozanso kukongoletsedwa ndi utoto wamitundu yosiyanasiyana, kuti ikwaniritse mgwirizano ndi malo ozungulira. Koma chifukwa ndi chinthu chosalimba, chiyenera kusamalidwa mosamala kuti chisawonongeke ndi anthu.
5.Kusanthula kwa msika kwa ma ducts osiyanasiyana a mpweya
Chitsulo chachitsulo chagalasi mpweya duct: Ndi mankhwala achikhalidwe omwe amagwiritsidwa ntchito mosiyanasiyana. Ubwino wake ndi zovuta zake zakhala zikumveka ndikuzindikiridwa ndi ogwiritsa ntchito ambiri.
Inorganic FRP mpweya duct: Ndi chinthu chatsopano. Chifukwa cha ubwino wake wopewera moto, anti-corrosion ndi kudzipatula kwa phokoso, nthawi ina inalanda msika woposa theka la msika wa mpweya. Zina mwazofooka pamsika zamveka, ndipo gawo la msika la ma ducts a FRP latsika pang'onopang'ono.
Composite fiberglass air duct: Ndi chinthu chatsopano m'zaka zaposachedwa, chifukwa chimakhala ndi kusintha kwakukulu pazomwe zidachitika kale, m'kupita kwanthawi, zasintha kuchokera ku umbuli wa anthu, kukayikira, ndikudikirira ndikuwona mpaka kuzindikira komwe kulipo, kutsimikizira ndi kuzindikira. Kukwezeleza kwakukulu ndi kugwiritsa ntchito kwagwiritsidwa ntchito kwambiri m'mizinda ikuluikulu monga Beijing ndi Shanghai. Pazikhalidwe zina ndipo malinga ndi zofunika zenizeni, bolodi fiberglass Angagwiritsidwenso ntchito ngati akalowa mipope ena kupanga kutentha-zoteteza ndi phokoso-absorbing kanasonkhezereka zitsulo pepala ma ducts mpweya kapena zosawerengeka galasi CHIKWANGWANI analimbitsa pulasitiki mpweya ngalande.
Nthawi yotumiza: Mar-13-2023