maʻamauVhoʻopiʻiDuctClasification aPoihanaChoʻohālikelike!
1. ʻO ka ʻea ea a mākou e ʻōlelo aiis nuipili anaka auwai eano ka meaka ʻōnaehana hoʻoheheʻe ea. Ahe ʻāpana koʻikoʻi ia o ka ʻōnaehana ea. I kēia manawa, ʻehā ʻano o nā ʻauwaʻa ea maʻamau:
1) Galvanized pepa kila ea duct; 2) Inorganic FRP ea duct; 3) Huina fiberglass ea duct; 4)Uku ea lole fiber.
2. ʻO nā hiʻohiʻona maʻamau o nā lewa ea ʻehā.
Pepa kila galvanizedʻauwaʻa ea: kekahi o nā ʻauwaʻa ea i hoʻohana mua ʻia, i hana ʻia meʻO ka pepa kila Galvanized, kūpono no ka lawe ʻana i ke kinoea maʻamau me ka haʻahaʻa haʻahaʻa haʻahaʻa, maʻalahi i ka ʻōpala, ʻaʻohe mālama wela a me nā hana hoʻohaʻahaʻa leo, me ka lōʻihi o ka hana ʻana a me ka manawa hoʻonohonoho.
Inorganic FRP ea duct: he ano hou ano o ka ea duct, i hanaia me ke aniani puluniu i hooikaikaia inorganic mea, non-combustible i ka hihia o ke ahi, corrosion-kue, kaumaha, paakiki akā brittle, maʻalahi deformed a pohā e kona kaumaha pono'ī,ʻaʻohe wela. ka mālama ʻana a me ka hana hoʻohaʻahaʻa leo.He lōʻihi ka manawa hana a hoʻokomo.
Huipu aniani fiber papa ea duct: ke ano hou loa o ka ea duct i na makahiki i hala iho nei, me ka centrifugal aniani fiber papa e like me ke kumu kumu, aniani lole i loko, a me ka moisture-proof alumini pepa i waho (ua uhi 'ia ka papa i laweia mai me ka wela-sensitive black acrylic polymer. i loko, a ʻo ka ʻaoʻao o waho he di fabric/aluminium foil/kraft paper), i hui ʻia a maloʻo me kahi mea hoʻopili ahi ahi kūikawā, a laila hana ʻia e ka ʻokiʻoki, slotting, hoʻopaʻa a me hoʻoikaikanā kaʻina hana, a hoʻopili ʻia a hoʻopaʻa ʻia me nā sealants kūikawā, nā lipine pili i ke kaomi,or nā lipine pili i ka wela. ʻO ka nui o ke keʻa o ka ʻauwaʻa ea a me ka nui o ke kaomi makani e ukali ʻia e nā ana hoʻoikaika kūpono. Loaʻa iā ia nā pōmaikaʻi o ka hoʻohaʻahaʻa ʻana i ka walaʻau, ka mālama ʻana i ka wela, ka pale ʻana i ke ahi, ka pale ʻana i ka wai, ka liʻiliʻi liʻiliʻi o ka ea, nā mea māmā, ka hana maʻalahi, ka mālama ʻana i kahi hoʻonohonoho, ke ola lōʻihi o ka lawelawe ʻana, ka waiwai a me ka pili, etc.
Fiber fabric air duct: ʻike ʻia hoʻi ʻo ka ʻeke lole ea duct, fabric air duct, fiber fabric air duct, fiber fabric air duct, fiber fabric air duct, ʻo ia ke ʻano hou o ka ea duct, a he ʻōnaehana hoʻolaha ea maʻalahi i ulana ʻia mai nā fibers kūikawā (Air Dispersion) , he ʻōnaehana hoʻopau ea e pani ana i nā paipu hoʻolako ea kuʻuna, nā kiwi ea, nā diffusers, nā mea hoʻokalakupua wela, etc.
3. Hoʻohālikelike hana o nā ʻea ʻehā
3.1 Hana ʻana i ka wela wela
Pepa kila galvanized ea: he nui loa ka conductivity thermal (60.4 W/m·K), a ʻaʻohe ona hana hoʻoheheʻe wela, no laila pono e hoʻohui ʻia kahi ʻāpana insulation a me kahi papa pale. He mea paʻakikī ke hōʻoia i ka mānoanoa o ka insulation ma ka flange o ka ea a i ʻole ka insulation, e hoʻokau i kahi hanana alahaka anu, a ʻo ke ʻano o ka uhi ʻana o ka papa insulation ma ka ʻili o ka pā o ka ʻea ea i kekahi manawa paʻakikī ke hōʻoia. ma muli o ka lawa ʻole o ka hoʻokomo ʻana.
Inorganic FRP ea duct: He nui thermal conductivity (0.5W/m·K), ʻaʻohe thermal insulation hana, a pono e hoʻopili ʻia me kahi papa hoʻomalu a me kahi papa pale. ʻO nā hiʻohiʻona o ka papa insulation e like me nā mea o ka galvanized steel sheet air duct.
Huipuia aniani puluniu papa ea duct: liʻiliʻi thermal conductivity (0.029W/m·K ma ka awelika wela o 24°C, 0.04W/m·K ma 70°C), oi loa aku ka composite alumina foil lole ma waho he kiʻekiʻe. hiki ke noonoo wela. No ka mea, ʻo ka pā o ka ʻea ea ʻo ia ka papa hoʻokaʻawale, ua hoʻohana ka duct i ka hui mortise, ʻo T-shaped i loko o ka ʻaoʻao o loko a me ka ʻili hao (a i ʻole ka pili flange waho), i hoʻopaʻa like ʻia nā ʻāpana āpau o ka ʻea holoʻokoʻa, me ke alahaka anu. hanana, a loaʻa ka hana maikaʻi Thermal insulation hana.
3.2 Hana ahi
Pepa kila galvanizedea duct: non-combustible, akā, ina paha o ka insulation papa he combustible ma muli o ka mea, a me non-combustible thermal insulation mea e like me centrifugal aniani hulu hipa ua hoʻohana mau.
Inorganic FRP ea duct: like me galvanized steel sheet air duct.
Huipuia aniani puluniu papa ea duct: hoʻohana non-combustible aniani pulupulu pulupulu papa e like me ke kumu mea, e hoʻohana i ke ahi-retardant adhesive, a me ka alumini alumini lole a me ke aniani puluniu lole ma na aoao elua o ka mea kumu, no laila, ka pau ea duct he a mea hiki ole ke puhi, me ka hana ahi maikai.
3.3 Hana ho'ēmi walaʻau
Pepa kila galvanized air duct: ʻaʻohe leo hoʻēmi hana, anā hui hoʻonui ʻana i ka ʻūlū a me ka lole pono e hoʻokomo, a me kanā hui hoʻonui ʻana i ka ʻūlū a me ka lole pono e hoʻokō i ka hopena i makemake ʻia, a ʻo kona kūlana hoʻonohonoho aia kekahi mau koi, he mea paʻakikī ke hoʻokō i ka ʻenekinia maoli, e paʻakikī ke hōʻoia i ka hopena hoʻohaʻahaʻa leo maoli. Eia kekahi, hana ʻia ka walaʻau lua ke kiʻekiʻe ka makani makani, nui ka lōʻihi o kekahi ʻaoʻao a ʻaʻole lawa ka hoʻoikaika ʻana, a i ʻole e hoʻohālikelike ʻia me ka peʻahi kiʻekiʻe.
ʻOi aku ka maikaʻi o ka hoʻoheheʻe ʻia ʻana o ke aniani aniani i hoʻopaʻa ʻia: ʻaʻohe leo attenuation hana, ʻoi aku ka maikaʻi o ka hana ʻana i ke kani ʻana ma mua o ka duct air galvanized steel sheet..Akahi no hoipono e lako me kanā hui hoʻonui ʻana i ka ʻūlū a me ka lole, walee like me galvanized steel sheet air duct, ʻoi aku ka nui o ka lewa, a ʻaʻole kūpono ka hopena o ka hana leo.
ʻO ka ʻauwaʻa ea hui aniani fiber: ʻo kona pā paipu he mea hoʻoheheʻe leo porous, a he hopena maikaʻi ka hoʻoheheʻe ʻana i ka leo ma luna o nā hawewe kani kiʻekiʻe. He tubular maikaʻinā hui hoʻonui ʻana i ka ʻūlū a me ka lole, hiki ke hoʻopau i ka walaʻau mua atʻO ka walaʻau lua i hana ʻia e ke kino valve, nā paipu paipu, a me nā mea ʻē aʻe e ʻoi aku ka maikaʻi me ka hoʻonui ʻana o ka pipeline, a me ka mea kūikawā.nā hui hoʻonui ʻana i ka ʻūlū a me ka lole hiki ke waiho.
3.4 Hoʻokō ʻana i ka moisture-proof
ʻO ka ʻauwaʻa ea pāpaʻa galvanized: hiki ke hoʻopaʻa ʻia i ka ʻino a me ka ʻōpala, ʻoi aku ka nui o ka lawe ʻana i ka ea me ka ʻoluʻolu kiʻekiʻe. I ka wā o ka hana ʻana o ka ʻea ea, ua poino ka papa galvanized ma ka nahu o ka ʻili hao, no laila ʻaʻole maʻalahi ka hana ʻana a hana i ka mālama anti-corrosion. E hiki mai ana ka condensation ma kahi o ka uwapo anu e poino ai i ka paipu, pela e hoopilikia ai i kona ola holookoa.
Inorganic FRP air duct: kaohi ʻia e ka ratio o nā mea maka, ʻaʻole maikaʻi kāna hana ʻana i ka moisture-proof.
ʻAʻohe mea palaho a me nā ʻāpana, ʻo ka ʻili o waho o ka ea he lole alumini alumini paʻa ʻole, ʻaʻole i loaʻa ka ʻūhā, akā he ikaika anti-corrosion ikaika, ʻo ka nui o ka absorption o ka wai aniani. ʻaʻole iʻoi aku ka papa ma mua o 2%; i ka manawaka auwaiaia i loko o kahi haʻahaʻa haʻahaʻa no ka manawa lōʻihi, ʻaʻole e loli kona kani kani a me nā waiwai insulation thermal. No ka mea he mea porous ia, pono e pale i ka loko o ka paipu, ka hopena o ka paipu a me ka ʻoki ʻana i ka wai no ka manawa lōʻihi.
3.5 Leaka lewa
Galvanized sheet steel air duct: Ke emi ka lōʻihi o ka ea ma lalo o 50m, hiki i ka 8% a hiki i ka 10%. Ke piʻi aʻe ka lōʻihi holoʻokoʻa o ka ʻauwaʻa ea, pono e hoʻonui kūpono ka lele ʻana o ka ea. I ka 500Pa o ke kaomi paʻa i loko o ka paipu, he 6m ka lele ʻana o ka ea ma kēlā me kēia ʻāpana o ka paipu ea.ᶟ/h·㎡.
Inorganic FRP air duct: Ke emi ka lōʻihi o ka ea duct ma lalo o 50m, ka nui o ka leakage o ka ea e hiki i ka 6% a 8%. Ke piʻi aʻe ka lōʻihi holoʻokoʻa o ka ʻauwaʻa ea, pono e hoʻonui kūpono ka lele ʻana o ka ea.
ʻO ka pahu ea papa fiberglass composite: hoʻopili ʻia ka ʻea ea e ka slotting, mortise, a me ke kāpili, a hoʻopaʻa ʻia ka hui me ka lipine alumini. ʻO ka nui o ka lele ʻana o ka ea o ka duct air unreinforcedʻole, a ʻaʻole ʻoi aku ka nui o ka lele ʻana o ka ea ma mua o 1%. ʻAʻole ʻoi aku ka nui o ka lele ʻana o ka ea ma mua o 2%. I ka 500Pa o ke kaomi paʻa i loko o ka paipu, ʻoi aku ka liʻiliʻi o ka leaka o ka ea ma kēlā me kēia ʻāpana o ka ʻauwaʻa ea ma mua o 1.8m.ᶟ/h·㎡.
3.6 Ka ikaika
Pepa kila galvanizedea duct: ikaika kiʻekiʻe, ikaika static kaomike kū'ē, pono e hoʻoikaikaʻia e like me nā hoʻoponopono i ka nui o ka māhele.
Inorganic FRP ea duct: ikaika kiʻekiʻe, akā, ʻano palupalu, no kona kaumaha kaumaha, ʻaʻole maʻalahi ke lawelawe ʻana, a maʻalahi hoʻi e ʻoki ʻia a pōʻino i ka hui ʻana. Ma muli o ka nui o ka paona pono'ī, pi'i koke ka mānoanoa o ka pā o ka ea i ka wā e nui ai ka lō'ihi o ka'ao'ao o ka mokulele, a pi'i nui ke kaumaha o ka pā paipu no kēlā me kēia'āpana, kahi i hiki ke poino mau.
ʻO ka hoʻololi ʻana a me ka hoʻoponopono ʻana.
Composite aniani fiber papa ea duct: Hiki iā ia ke hoʻokō i nā koi e pili ana i ka nui o ka ea a me ka ea. Ke 500Pa ke kaomi makani, ʻaʻole ʻoi aku ka deformation o ka pā paipu ma mua o 1%. Ke 25mm ka mānoanoa o ka pā, hiki iā ia ke kū i ka 800Pa static pressure. Inā pono ia e pale i ke kaomi nui a i ʻole ka lōʻihi o ka ʻaoʻao o ka ʻaoʻao o ka ea ma mua o 630mm, hiki ke hoʻoikaika ʻia e like me ke kaomi makani a me nā koi hoʻolālā, a hiki i ka nui o ka makani ke kū i ka 1500Pa.
3.7 Kaumaha
Pepa kila galvanizedea duct: ka bulk density mea 7870kg/mᶟ, ʻo 10kg/㎡ ke kaumaha o kēlā me kēia ʻāpana～16kg/㎡(ka mānoanoa o ka pā kila lahilahi δ=0.5mm～1mm, me ke kaumaha o ka papa insulation a me ka pale pale, me ka flange a me ka pale pale ʻO ke kaumaha he 4kg～4.8kg).
ʻO ka pahu ea FRP inorganic: ʻo 2100kg/mᶟ ka nui o ka nui, a ʻo ke kaumaha o kēlā me kēia ʻāpana he 11kg/㎡～23kg/㎡(ka mānoanoa o ka paia δ=3mm～8mm, me ke kaumaha o ka papa hoʻopulapula a me ka papa pale, me ke kaumaha o ka bracket hoʻomaha 1.7kg).
ʻO ka pahu ea papa fiber glass composite: ʻO 64kg/mᶟ ka mānoanoa nui, a ʻo ke kaumaha o kēlā me kēia ʻāpana he 2.8 kg/㎡(ka mānoanoa o ka paia δ=25mm, me ke kaumaha o ka bracket hoʻomaha 1.5kg).
3.8 Ke kū'ē kū'ē
ʻO ka paia o loko o ka ʻauamo aniani fiberboard air duct he lole aniani, a ʻo ka roughness ʻili he 0.2mm, ʻoi aku ka nui ma mua o ke ana ʻana o ka pepa kila. Ma lalo o ke ʻano o ka wikiwiki o ka makani i ka ea ea ma lalo o 15m / s, ʻo kona kūpaʻa ʻana ma ke ala e like me ka galvanized steel sheet air duct. Ke hoʻohālikelike ʻia me ka ʻaʻole i ʻoi aku ma mua o 7% (me ka hoʻonui ʻia ʻana o ke kūʻē ʻana e nā struts i hoʻoikaika ʻia i ka ʻea ea), ʻo ke kūʻē ʻana ma ke ala ma ka ʻōnaehana ea ea ea ea e pili ana i ka 10% wale nō o ke kūpaʻa kūloko (ma ke ʻano like me. ke kū'ē kūloko o ka duct air galvanized steel sheet), no laila ka piʻi ʻana o ke kūʻē ʻana o ka ventila o ke aniani fiber duct i hoʻohālikelike ʻia me kaPepa kila galvanized ʻAʻole i ʻike ʻia ka duct ma mua o 1%, a ʻaʻole maopopo ka mana o ka ʻōnaehana holoʻokoʻa a hiki ke nānā ʻole ʻia. Ka frictional kū'ē o ka inorganic FRP ea duct i oi aku mamua o ka galvanized kila lau ea duct, a kokoke i ka mea o ka composite aniani puluniu papa ea duct.
3.9 Ka pale ʻana i ka hiki o ke aniani fiberboard ea
ʻO ka paia o loko o ka ʻea lewa i hui pū ʻia me ka lole aniani, kahi i hiki ke pale i ka hoʻopuehu ʻana o nā fibers. Ma lalo o ke kūlana o ka wikiwiki o ka makani i ka paipu o 15m / s, ʻaʻole e hāʻule nā fibers ma ka paia o loko o ka paipu ea, e hoʻokō pono ana i ke kūlana maʻemaʻe aupuni a hōʻoia i ka maikaʻi o ka ea o loko a me ke kaiapuni.
3.10 Ke ola lawelawe
Pepa kila galvanized Air duct: ʻAʻole maikaʻi ke kūpaʻa ʻana i ka wai, e hōʻemi ana i ke ola holoʻokoʻa o ka ʻea ea, a ʻo kona ola maʻamau he 5 a 10 mau makahiki.
Inorganic FRP air duct: kaumaha, paʻakikī ke lawe, a palupalu, palupalu i nā māwae a me nā pōʻino i hoʻokumu ʻia e ka collisions, a prone i ka deformation vertical kūpaʻa mau a me ka noho ʻana, pili i nā loli kūlohelohe o ka maloʻo, ka haʻahaʻa, ka wela kiʻekiʻe, a me ka haʻahaʻa haʻahaʻa.; he mea maʻalahi ke hanaiʻoi aku ka maʻalahi, ka māwae, a me ka ʻili. Inā ʻaʻole i kūpono ka lakio o nā mea maka i ka maʻamau, e ʻoi aku ka koʻikoʻi o ka hanana, a laila e hōʻemi ana i ke ola holoʻokoʻa o ka ʻea ea, ʻo ia ka 5 a 10 mau makahiki.
Composite aniani fiber papa ea duct: māmā kaumaha, corrosion kū'ē, anti-kahiko, maʻalahi e disassemble, hoʻoponopono a hoʻololi pipelines, a me ke ola lawelawe e like me 10 a 30 makahiki.
1. Ke kūkulu ʻana a me ka hoʻokomo ʻana i nā ʻea ea
Galvanized sheet steel air duct: kaumaha ka paipu, lōʻihi ka manawa hana a me ka hoʻonohonoho ʻana, a ʻo ka hoʻololi ʻana o ka nui o ka paipu a me ke kuhikuhi ʻana i ka hana. Hoʻokomo ʻia ka papa insulation ma ka pūnaewele ma hope o ka hoʻokomo ʻia ʻana o ka duct ea, paʻakikī ke kaʻina hana, a ʻaʻole maʻalahi ka mānoanoa insulation ma ka flange air duct e hōʻoiaʻiʻo a ʻaʻohe insulation. Pono e lawa ka manawa no ka hoʻokomo ʻana a me ka hana ʻana o ka papa insulation a puni ka ʻea ea, inā ʻaʻole e paʻakikī ke ʻano like o ka uhi ʻana o ka insulation ma muli o ka lawa ʻole o ka hoʻokomo ʻana, a ʻaʻole nani ka helehelena. Hoʻohui anā hui hoʻonui ʻana i ka ʻūlū a me ka lole koi hou aku i wahi, a hoʻonui i ka paʻakikī a me ka hana o ka hoʻokomo ʻana.
Inorganic FRP air duct: ʻO ka duct he bulky, ʻaʻole maʻalahi ke lawe, a he ikaika kiʻekiʻe, akā ʻano palupalu, a maʻalahi ka haki a me ka pōʻino i ka hui ʻana. He lōʻihi ka manawa hana a me ka hoʻonohonoho ʻana, a ʻo ka hoʻololi ʻana o ka nui o ka paipu a me ke kuhikuhi ʻana he hana ikaika a hoʻopau manawa. Ma ke ʻano o ka hoʻohaʻahaʻa ʻana i ka walaʻau a me ka mālama ʻana i ka wela, ua like ia me ka lau kila galvanized.
Huipuia aniani fiber papa ea duct: ka duct mea māmā, a me ka hoʻouka wikiwiki. No ka mea ua hoʻohui ʻia ka duct a me ka insulation layer, hiki ke hoʻopau ʻia ke kaʻina hana i ka manawa hoʻokahi, kahi kūpono no ka hoʻololi ʻana i ka hoʻonohonoho ʻana e like me ke kūlana o ka pūnaewele a i ʻole ka hoʻolālā ʻana i ka wā o ka hoʻonohonoho ʻana, me ka ʻole o ka hoʻopili ʻana i nā kaʻina hana ʻē aʻe. Ke hoʻohālikelike ʻia me nā mea ʻē aʻe, hiki iā ia ke mālama i ka wahi hana o ka papa insulation, a hiki ke mālama i ka hoʻomaʻemaʻe kaupaku o 150mm ~ 200mm. He hiʻohiʻona nani a kūpono hoʻi no ka hoʻokomo ʻana i luna. Hiki ke hoʻonani ʻia me nā pena waihoʻoluʻu, i mea e hoʻokō ai i ka lokahi me ke kaiapuni a puni. Akā, no ka mea he mea paʻa ʻole ia, pono e mālama ʻia me ka mālama pono e pale aku i ka pōʻino i hana ʻia e ke kanaka.
5.Ke kālailai makeke o nā awāwa ea like ʻole
Pepa kila galvanized air duct: He huahana kuʻuna me ka laulā o ka hoʻohana. Ua hoʻomaopopo lōʻihi ʻia a ʻike ʻia kona mau pono a me nā pōʻino e ka hapa nui o nā mea hoʻohana.
Inorganic FRP air duct: He huahana hou. Ma muli o kāna mau mea maikaʻi o ka pale ʻana i ke ahi, anti-corrosion a me ka hoʻokaʻawale ʻana i ka walaʻau, ua hopu mua ia ma mua o ka hapalua o ka mākeke duct air. Ua hoʻomaopopo ʻia kekahi o nā hemahema o ka ʻoihana, a ua emi mālie ka māhele mākeke o nā ducts FRP inorganic.
Composite fiberglass air duct: He mea hou i loko o nā makahiki i hala iho nei, no ka mea, he hoʻololi nui ia ma luna o nā huahana mua, e like me ka manawa, ua loli mai ka naaupo o kanaka, kanalua, a kali-a-ike i ka cognition o keia manawa. ka hooiaio ana a me ka ike. Ua hoʻohana nui ʻia ka hoʻolaha nui a me ka noi ma nā kūlanakauhale nui e like me Beijing a me Shanghai. Ma lalo o kekahi mau kūlana a e like me nā koi kikoʻī, hiki ke hoʻohana ʻia ka papa fiberglass e like me ka uhi ʻana o nā paipu ʻē aʻe e hana i ka wela-insulating a me ka leo-absorbing galvanized steel sheet air ducts a i ʻole inorganic glass fiber reinforced plastic air ducts.
Ka manawa hoʻouna: Mar-13-2023