CommonVentilationDuctClassification uyePerformanceComparison!
1. The air duct yatinowanzo taura nezvayois kunyanyanezveiyo ventilation ductnokutiiyo yepakati air-conditioning system. Uyeiyo inokosha chikamu che air-conditioning system. Parizvino, kune kunyanya mana emhando dzeanojairwa mhepo ducts:
1) Galvanized sheet simbi mhepo duct; 2) Inorganic FRP mhepo duct; 3) Composite fiberglass air duct; 4)Fiber fabric air duct.
2.Zvinhu zvakakosha zvemadhaya mana emhepo.
Galvanized steel sheetair duct: imwe yekutanga kushandiswa kwemhepo ducts, yakagadzirwaGalvanized simbi sheet, yakakodzera kutakurwa kwegasi rine hunyoro hunyoro, huri nyore kuita ngura, hapana kuchengetedza kupisa uye kuderedza ruzha mabasa, nekugadzirwa kwenguva refu uye nguva yekuisa.
Inorganic FRP air duct: rudzi rutsva rwemhepo duct, yakagadzirwa negirazi fiber yakasimbiswa inorganic zvinhu, isingabatike kana moto, isingadziviriri, inorema, yakaoma asi ine brittle, inoremara nyore uye yakatsemuka nehuremu hwayo, isina kupisa. kuchengetedza uye kuderedza ruzha kuita.Nguva yekugadzira uye yekuisa yakareba.
Composite girazi fiber board air duct: ichangoburwa mhando yemhepo duct mumakore achangopfuura, ine centrifugal girazi faibha bhodhi seyakavakirwa zvinhu, girazi jira mukati, uye mwando-inodzivirira aluminium foil kunze (inotengeswa kunze yakaputirwa nekupisa-sensitive acrylic polymer mukati, uye chikamu chekunze ndeye di fabric / aluminium foil / kraft paper), iyo inosanganiswa uye yakaomeswa neinonamatira yakakosha yemoto, uye inogadzirwa nekucheka, kupinza, kubatanidza uye kusimbisamaitiro, uye akabatanidzwa uye akaiswa chisimbiso neakakosha sealants, matepi anonzwa kumanikidza,or matepi anonzwa kupisa. Kukura kwepakati-chikamu chemugero wemhepo uye ukuru hwemhepo yemhepo inofanira kuteverwa nematanho akakodzera ekusimbisa. Iyo ine zvakanakira kuderedza ruzha, kuchengetedza kupisa, kudzivirira moto, kupikisa hunyoro, kudonha kwemhepo kudiki, mwenje zvinhu, kuvaka kuri nyore, kuchengetedza nzvimbo yekuisa, hupenyu hurefu hwebasa, hupfumi uye hunoshanda, nezvimwe.
Fiber jira mhepo duct: inozivikanwawo sejira bhegi mhepo duct, jira remhepo duct, faibha jira mhepo duct, fiber jira mhepo distributor, ndiyo yazvino mhando yemhepo duct, uye inochinjika yekuparadzira mhepo system yakarukwa kubva kune yakakosha fiber (Air Dispersion) , is an air delivery end end system inotsiva zvechinyakare mapombi emhepo, mavharuvhu emhepo, diffusers, heat insulation materials, etc.
3. Kuenzanisa kwekuita kwemakumbo mana emhepo
3.1 Thermal insulation performance
Galvanized steel sheet air duct: thermal conductivity yakakura kwazvo (60.4 W / m · K), uye haina kushandiswa kwekushisa kwekushisa, saka chigadziko chekudzivirira uye chekudzivirira chinofanira kuwedzerwa. Zvakaoma kuti ive nechokwadi chekufukidzira ukobvu pane flange yemhepo duct kana kuti hapana kuvharirwa, izvo zvinokonzeresa kutonhora kwebhiriji chiitiko, uye kufukidzira kufanana kweiyo insulation layer pamadziro emadziro emhepo duct dzimwe nguva kunonetsa kuve nechokwadi. nekuda kwekusakwana kubvumidzwa kwekuisa.
Inorganic FRP air duct: Iine hombe yekupisa yekupisa (0.5W/m · K), haina kupisa kwekupisa kwekuita, uye inofanirwa kuvharwa neyakavharwa nedhizaini uye yekudzivirira. Hunhu hweiyo insulation layer yakafanana neiyo yegalvanized steel sheet air duct.
Composite girazi fiber board air duct: diki yekupisa conductivity (0.029W/m·K paavhareji tembiricha ye24°C, 0.04W/m·K pa70°C), kunyanya iyo composite aruminiyamu foil jira riri kunze rine yakakwirira. kugona kuratidza kupisa. Nekuti iyo mhepo duct madziro ndiyo yekuvharisa layer, iyo duct inotora mortise joint, T-yakaita yemukati furemu butt yekubatanidza uye iron sheet yekubatanidza (kana yekunze flange kubatana), kuitira kuti zvikamu zvese zvemhepo duct yese zvivharirwe zvakaenzana, pasina kutonhora bhiriji. phenomenon, uye ine kuita kwakanaka Thermal insulation performance.
3.2 Kuita kwemoto
Galvanized steel sheetmhepo duct: isingabatike, asi kana iyo insulation layer ichipisa zvinoenderana nechinhu, uye zvisingabatike zvinopisa zvinopisa zvinopisa senge centrifugal glass wool zvinowanzoshandiswa.
Inorganic FRP mhepo duct: yakafanana neyakagadzika simbi sheet mhepo duct.
Composite girazi fiber board air duct: shandisa isingabatike girazi fiber donje bhodhi sehwaro zvinhu, shandisa murazvo-unodzora unonamira, uye wakakoniwa aruminiyamu foil jira uye girazi fiber jira pamativi ese echigadziko, saka yapera mhepo duct ndeye. zvinhu zvisingabatike, zvine Kuita kwakanaka kwemoto.
3.3 Kuita kuderedza ruzha
Galvanized steel sheet mhepo duct: hapana ruzha rwekuderedza kuita, amuffler uye machira ekuwedzera majoini inofanira kuiswa, uyemuffler uye machira ekuwedzera majoini inofanira kuwana mhedzisiro yainoda, uye nzvimbo yayo yekumisikidza ine zvimwe zvinodiwa, izvo zvakaoma kuwana muinjiniya chaidzo, zvichiita kuti zviome kuvimbisa chaiyo yekudzikisa ruzha. Uyezve, ruzha rwechipiri runogadzirwa kana kumhanya kwemhepo kwakakwira, kureba kwerumwe rutivi kwakakura uye kusimbaradza hakuna kukwana, kana kunofananidzwa ne-high-frequency fan.
Inorganic girazi faibha yakasimbisa epurasitiki mhepo duct: hapana kurira kwekuita, ruzha rwekuvharidzira kuita kuri nani pane galvanized simbi sheet mhepo duct..Zvakareinofanira kunge yakashongedzwa nemuffler uye machira ekuwedzera majoini, justsenge galvanized simbi sheet air duct, inotora imwe nzvimbo, uye mhedzisiro yeruzha kurapwa haina kunaka.
Composite glass fiber board air duct: mudhuri wayo wepombi iine porous-absorbing material, iyo ine good-absorbing effect pa medium and high-frequency sound waves. Iyo yakanaka tubularmuffler uye machira ekuwedzera majoini, iyo inogona kubvisa ruzha rwekutanga uyetiyo ruzha rwechipiri rwunogadzirwa nemuviri wevharuvhu, pombi fittings, nezvimwe zvichave zvakanyanya kushanda nekuwedzera kwepombi, uye yakakosha.muffler uye machira ekuwedzera majoini inogona kusiiwa.
3.4 Hunyoro-inoratidza kuita
Galvanized sheet steel air duct: inobatwa nekunyorova uye ngura, kunyanya kana ichitakura mweya ine hunyoro hwakanyanya. Munguva yekugadzirwa kwemhepo yemhepo, galvanized layer pakuruma kwesimbi yakakuvadzwa, saka hazvisi nyore kugadzira uye kuita anti-corrosion treatment. Condensation ichaitika zvakare panzvimbo iyo bhiriji inotonhora inoitika kuti iparadze pombi, zvichikanganisa hupenyu hwayo hwese.
Inorganic FRP mhepo duct: inodzivirirwa nereshiyo yezvakagadzirwa, kuita kwayo hunyoro-humbowo husina kunaka mukugadzikana.
Composite girazi fiber board air duct: hapana zvinhu zvinoparara uye zvikamu, iyo yekunze pamusoro pemhepo duct ndeye mwando-proof aluminium foil jira, kunyorova kwayo kuri zero, asi ine yakasimba anti-corrosion kugona, chiyero chekunyudza kwemvura yegirazi fiber. bhodhi haisi kupfuura 2%; rinhiductiri munzvimbo ine hunyoro kwenguva yakareba, kudzikamisa kwayo inzwi uye kupisa kwemafuta ekudzivirira hakuzochinji. Nemhaka yokuti chinhu chinoputika, zvakakosha kudzivirira mukati mepombi, kupera kwepombi uye kuchekwa kubva pakunyudzwa mumvura kwenguva yakareba.
3.5 Kudonha kwemhepo
Galvanized sheet steel air duct: Kana hurefu hwese hwemhepo duct iri pasi pe50m, chiyero chekudonha kwemhepo chinowanzosvika 8% kusvika 10%. Kana hurefu hwese hwemhepo duct hunowedzera, chiyero chekubuda kwemhepo chinofanira kuwedzera zvakakodzera. Kana iyo static pressure mukati mepombi iri 500Pa, iyo mhepo inodonha pachikamu chechikamu chepombi yemhepo i6m.ᶟ/h·㎡.
Inorganic FRP mhepo duct: Kana iyo yese kureba kweiyo mhepo duct iri pasi pe50m, iyo mhepo yekubuda kwemhepo inowanzosvika 6% kusvika 8%. Kana hurefu hwese hwemhepo duct hunowedzera, chiyero chekubuda kwemhepo chinofanira kuwedzera zvakakodzera.
Composite fiberglass board air duct: iyo mhepo duct yakabatana nekutsvedza, mortise, uye glue, uye iyo joint inonamwa nealuminium foil tepi. Mwero wekudonha kwemhepo weiyo isina kusimbiswa mhepo duct ndeyechokwadizero, uye mhepo yekudonha kwemhepo yemhepo yakasimbiswa duct haisi kupfuura 1%. Air leakage rate haisi kupfuura 2%. Kana iyo static pressure mukati mepombi iri 500Pa, iyo mhepo inodonha pachikamu chechikamu chemhepo duct iri pasi pe1.8m.ᶟ/h·㎡.
3.6 Simba
Galvanized steel sheetair duct: simba guru, yakasimba static pressurekuramba, inofanira kusimbiswa maererano nemitemo kana chikamu chechikamu chikuru.
Inorganic FRP air duct: yakasimba simba, asi isina kusimba, nekuda kwehuremu hwayo hunorema, haisi nyore kubata, uye iri nyore kutsemuka uye kukuvadzwa nekudhumhana. Pamusana pehukuru hwekuzvitakura, rusvingo rwemadziro emhepo duct rinowedzera nokukurumidza kana kureba kwerutivi rwendege yakatwasuka yakakura, uye uremu hwemadziro epombi pachikamu cheyuniti hunowedzera zvakanyanya, izvo zvinowanzo kukuvara zvachose.
Vertical deformation uye kugadzirisa.
Composite girazi fiber board air duct: Inogona kusangana nekumanikidza kunotakura zvinodiwa zveyakajairwa kufefetedza uye mhepo yekufemesa. Kana mhepo yekumanikidza iri 500Pa, deformation yemadziro epombi haina kupfuura 1%. Kana ukobvu hwemadziro huri 25mm, hunogona kumira 800Pa static pressure. Kana ichida kutsungirira kudzvanywa kukuru kana kureba kweparutivi rwemhepo duct inopfuura 630mm, inogona kusimbiswa zvinoenderana nemhepo yekumanikidza uye dhizaini zvinodiwa, uye iyo yakanyanya mhepo yekumanikidza inogona kumira 1500Pa.
3.7 Huremu
Galvanized steel sheetmhepo duct: iyo yakawanda density ndeye 7870kg/mᶟ, huremu pachikamu chechikamu i10kg/㎡～16kg/㎡(ukobvu hwendiro yesimbi yakatetepa δ=0.5mm～1mm, kusanganisira huremu hwechidzitiro chekudzivirira uye dhizaini yekudzivirira, kusanganisira flange nebhuraketi rakarembera Huremu i4kg～4.8kg).
Inorganic FRP mhepo duct: iyo yakawanda density i2100kg/mᶟ, uye huremu pachikamu chenzvimbo i11kg/㎡～23kg/㎡(ukobvu hwemadziro δ=3mm～8mm, kusanganisira huremu hwechidzitiro chekudzivirira uye dhizaini yekudzivirira, kusanganisira huremu hwebhureketi yekumisa 1.7kg).
Composite girazi faibha bhodhi mhepo duct: Iyo yakawanda density i64kg/mᶟ, uye huremu pachikamu chechikamu i2.8 kg/㎡(ukobvu hwemadziro δ=25mm, kusanganisira huremu hwebhureketi rekumisa 1.5kg).
3.8 Kupokana
Rusvingo rwemukati rwegirazi fiberboard air duct ijira regirazi, uye kushata kwepamusoro i 0.2mm, iyo yakakura zvishoma pane yakayerwa kukosha kwerata rakabatidzwa. Pasi pemamiriro ekuti mhepo inomhanya mumhepo yemhepo inenge isingasviki 15m / s, kushorwa kwayo munzira kwakafanana neiyo yesimbi yakagadziriswa pepa remhepo. Zvichienzaniswa neasingasviki 7% (kusanganisira kushorwa kwakawedzera neakasimbiswa struts mumhepo duct), kushorwa munzira mune general air conditioning system ventilation duct inongoverengera nezve 10% yekupokana kwenzvimbo (chaizvo zvakangofanana ne kupikisa kwenzvimbo kwesimbi yakabatiswa simbi yemhepo duct), saka iyo yakawedzera kufefetedza kuramba kwegirazi fiber duct zvichienzaniswa neGalvanized steel sheet duct iri pasi pe1%, uye pesvedzero pane yese duct system haisi pachena uye inogona kunyatso furatirwa. Kupokana kwekupokana kweiyo inorganic FRP mhepo duct yakakura kupfuura iyo galvanized simbi sheet air duct, uye iri padyo neiyo inoumbwa girazi fiber board air duct.
3.9 Kudzivirira fiber simba regirazi fiberboard air duct
Rusvingo rwemukati rwemhepo duct inosanganiswa negirazi jira, iro rine simba rekudzivirira kupararira kwefibers. Pasi pemamiriro ekumhanya kwemhepo mupombi ye15m / s, mafiritsi ari mukati memadziro epombi yemhepo haazowa, iyo inonyatsoenderana nehutano hwehutsanana hwenyika uye inovimbisa mukati memhepo yemhepo uye zvakatipoteredza.
3.10 Hupenyu hwebasa
Galvanized steel sheet mhepo duct: Kusaita mwando kuramba, izvo zvinoderedza hupenyu hwese hwemhepo duct, uye hupenyu hwayo hunowanzova makore mashanu kusvika gumi.
Inorganic FRP mhepo duct: inorema, yakaoma kutakura, uye isina kusimba, iri panjodzi yekutsemuka uye kukuvara kunokonzerwa nekudhumhana, uye inokonzeresa vertical deformation uye kugadzirisa, inokanganiswa nekushanduka kwezvakatipoteredza kwekuoma, hunyoro, tembiricha yakakwira, uye tembiricha yakaderera.; zviri nyore kukonzeraiTs zvinhu zvakanyanya kutetepa, zvakatsemuka, uye kupepetwa. Kana chiyero chezvigadzirwa zvisingasviki nechiyero, chiitiko chichava chakakomba, nekudaro kuderedza hupenyu hwese hwemhepo duct, iyo inowanzova makore mashanu kusvika gumi.
Composite girazi fiber board air duct: huremu huremu, corrosion resistance, anti-kuchembera, nyore kupatsanura, kugadzirisa uye kushandura mapaipi, uye hupenyu hwesevhisi hunogona kunge hwakareba makore gumi kusvika makumi matatu.
1. Kuvaka uye kuiswa kwemhepo ducts
Galvanized sheet steel air duct: pombi inorema, nguva yekugadzira uye yekuisa yakareba, uye shanduko yehukuru hwepombi uye kutungamira kunoshanda zvakanyanya. Iyo insulation layer inoiswa pane saiti mushure mekuiswa kwemhepo duct, maitiro acho akaomarara, uye ukobvu hwekudzivirira pamhepo duct flange haisi nyore kuvimbisa kana kuti hapana insulation. Panofanira kunge paine nzvimbo yakakwana yekumisikidza uye kushanda kweiyo insulation layer yakatenderedza mhepo duct, zvikasadaro kufanana kweiyo insulation layer coverage ichave yakaoma kuve nechokwadi nekuda kwekusakwana kwekuisa clearance, uye kutaridzika hakuzove kwakanaka. Kuwedzera amuffler uye machira ekuwedzera majoini inoda imwe nzvimbo, uye inowedzera kuoma uye basa rekuisa.
Inorganic FRP air duct: Iyo duct yakakura, haisi nyore kutakura, uye ine simba rakawanda, asi haina kusimba, uye inotsemuka nyore nekukuvadzwa nekudhumhana. Iyo yekugadzira uye yekuisa nguva yakareba, uye shanduko yehukuru hwepombi uye kutungamira kunoshanda-yakawanda uye inopedza nguva. Panyaya yekuderedza ruzha uye kuchengetedza kupisa, zvakangofanana neiyo galvanized steel sheet.
Composite girazi fiber board air duct: iyo duct yakareruka, uye yekumisikidza kumhanya inokurumidza. Nekuti iyo duct uye iyo insulation layer zvakabatanidzwa, iyo yekuisa maitiro inogona kupedzwa panguva imwe, zviri nyore yekuchinja kwekuisa zvinoenderana nemamiriro esaiti kana dhizaini panguva yekuisa, pasina kukanganisa mamwe maitiro. Kana ichienzaniswa nezvimwe zvinhu, inogona kuchengetedza nzvimbo yekushanda yeaya yekuisa, uye inogona kuchengetedza sirin'i clearance ye150mm ~ 200mm. Iine chimiro chakanaka uye inokodzerawo kuiswa kwepamusoro. Inogonawo kuve yakashongedzwa nemapende ane mavara, kuitira kuti iwane kuwirirana nenharaunda yakapoteredza. Asi nekuti chinhu chisina kuomarara, chinofanira kubatwa zvine hungwaru kudzivirira kukuvara kunoitwa nevanhu.
5.Kuongorora kwemusika kweakasiyana mhepo ducts
Galvanized steel sheet air duct: Icho chigadzirwa chechinyakare chine huwandu hwakawanda hwekushandisa. Zvayakanakira nezvayakaipira zvagara zvichinzwisiswa uye zvichizivikanwa neruzhinji rwevashandisi.
Inorganic FRP mhepo duct: Icho chigadzirwa chitsva. Nekuda kwemabhenefiti ayo ekudzivirira moto, anti-corrosion uye ruzha rwega, yakambotora inopfuura hafu yemusika wemhepo duct. Zvimwe zvinoshomeka muindasitiri zvakanzwisiswa, uye chikamu chemusika cheinorganic FRP ducts chakadzikira zvishoma nezvishoma.
Composite fiberglass air duct: Ichi chigadzirwa chitsva mumakore achangopfuura, nekuti ine shanduko huru pane zvakapfuura zvigadzirwa, nekufamba kwenguva, yachinja kubva mukusaziva kwevanhu, kusava nechokwadi, uye kumirira-uye-kuona kune yazvino cognition, kusimbiswa uye kuzivikanwa. Kukwidziridzwa kwakakura uye kushandiswa kwakashandiswa zvakanyanya mumaguta makuru akadai seBeijing neShanghai. Pasi pemamwe mamiriro ezvinhu uye zvinoenderana nezvinodiwa chaizvo, iyo fiberglass board inogona zvakare kushandiswa seyakagadzika yemamwe mapaipi kugadzira kupisa-inodzivirira uye inobvisa-ruzha-inotora galvanized simbi pepa remhepo ma ducts kana inorganic girazi faibha yakasimbiswa epurasitiki mweya ducts.
Nguva yekutumira: Mar-13-2023