Nūhou ʻoihana

He aha nā pōmaikaʻi a me nā pōʻino o nā kiʻiʻoniʻoni i hoʻohana mau ʻia i nā hale ʻōmaʻomaʻo?

2021-09-30

ʻO ke kiʻiʻoniʻoni multi-span greenhouse kekahi o nā mea hoʻohana nui i hoʻohana ʻia no ka hoʻoulu ʻana i ka mahiʻai, a ʻo kāna mau noi i kēlā me kēia lā e pili ana i nā pā kuʻuna i loko o ka ʻāina, nā hale ʻōmaʻomaʻo o ka lā, nā hale ʻōmaʻomaʻo ʻaoʻao ʻelua, nā hale kiʻiʻoniʻoni multi-span, a me nā hale ʻōmaʻomaʻo. No laila pehea e koho ai ka poʻe mahiʻai, ʻoi aku ka poʻe mahiʻai hou, i ke kiʻi ʻoniʻoni kūpono i ka wā e hana ai lākou i ka hana mahiʻai, i kēia lā e hāʻawi wau iā ʻoe i kahi hoʻolauna pōkole a kaʻana.

ʻO ka pae hoʻomohala o ke kiʻi ʻōmaʻomaʻo I kēia manawa, pono e hoʻomohala ʻia ke ʻano o ka huahana kiʻi ʻōmaʻomaʻo i multi-layer composite, a ʻo ka hana ke ʻano o ka hoʻouna ʻana i nā kukui kiʻekiʻe, mālama ʻia ka wela kiʻekiʻe, ikaika kiʻekiʻe, ola lōʻihi a me ka manawa hoʻomau. wā anti-fog, wā pale lepo, a me nā hana ʻē aʻe. Hoʻomohala hui. ʻO ka hoʻomohala ʻana i nā kiʻi ʻōmaʻomaʻo ua hele maʻamau i nā pae ʻehā e like me nā mea hana ʻokoʻa: ʻo ka mua ka polyethylene (PE) kiʻi ʻōmaʻomaʻo; ʻo ka lua he kiʻi ʻoniʻoni polyvinyl chloride (PVC); ʻO ke kolu ka ethylene-vinyl acetate copolymer (EVA) greenhouse film; ʻO ka hā ʻo PO kiʻiʻoniʻoni, a ʻo ka lima o ka hanauna elima-layer co-extruded film ma lalo o ka hoʻomohala ʻana.


ʻO nā hiʻohiʻona nui a me nā ʻokoʻa o nā kiʻi ʻoniʻoni ʻōmaʻomaʻo:

1. PVC (polyvinyl chloride) hale kiʻiʻoniʻoni. ʻO kēia ʻano kiʻiʻoniʻoni he maikaʻi ka transmittance māmā, ʻo ka kiʻiʻoniʻoni hou ka nui o ka transmittance māmā ma mua o 85%, ka paʻa ʻana o ka wai maikaʻi, ka haʻahaʻa haʻahaʻa haʻahaʻa, ka ikaika tensile kiʻekiʻe, a me ke kūpaʻa makani ikaika. ʻO ke kūpaʻa kemika maikaʻi, ke kūpaʻa a me ka alkali. ʻO ka hemahema, ʻo ka kiʻiʻoniʻoni he hapa nui, a me ka hoʻohana ʻana i ka wahi like oʻO ka hale kōmaena he 1/3 ʻoi aʻe ma mua o ka polyethylene, e hoʻonui ai i ke kumukūʻai; ʻO ka lua, lilo ia i mea paʻakikī a palupalu i ka wela haʻahaʻa, a ua maʻalahi ka palupalu a hoʻomaha i ka wela kiʻekiʻe; ma hope o ka hoʻokuʻu ʻia ʻana o nā mea hoʻohui, ka ʻili kiʻiʻoniʻoni No ka hōʻiliʻili ʻana i ka lepo, ʻoi aku ka maikaʻi o ka transmittance māmā ma hope o hoʻokahi mahina o ka hoʻohana ʻana. Hoʻohaumia ke koena kiʻiʻoniʻoni i ka lepo a ʻaʻole hiki ke puhi ʻia. Ma muli o ka haumia o ke kaiapuni i hoʻokumu ʻia e ka chlorine, ke emi mālie nei ka hoʻohana ʻana i kēia manawa.

2. PE kiʻi ʻoniʻoni ʻōmaʻomaʻo.kiʻi ʻoniʻoni ʻo PEʻO ka māmā i ke kino, palupalu, maʻalahi ke hoʻohālike, maikaʻi i ka lawe māmā ʻana, ʻaʻohe mea ʻawaʻawa, kūpono i nā kiʻi ʻoniʻoni ʻōmaʻomaʻo a me nā kiʻi ʻoniʻoni mulching, a ʻo ia ke ʻano kiʻi ʻoniʻoni nui i koʻu ʻāina. E like me ka makemake o nā mahiʻai, hiki ke hana ʻia nā ʻano huahana like ʻole e like me PE anti-aging (hoʻokahi pale), PE anti-aging dripping (pālua pale), PE anti-aging dripping anti-fogging (ʻekolu anti-fogging) hiki ke hana ʻia, me maikaʻi anti-kahiko a drip anti-fogging sex. ʻO kona mau pōʻino ʻo ia: maikaʻi ʻole ke kū ʻana i ka wā, mālama maikaʻi ʻole i ka wela, a paʻakikī ke hoʻopaʻa. Ua aʻo ʻo Manager Song e hoʻohana pinepine ʻia ke kiʻi ʻoniʻoni PE grouting ma ka mākeke.

3. Hoʻomaʻamaʻa hou ʻia ke kiʻi grouting ma ke kumu o ke kiʻiʻoniʻoni polyethylene kumu, a mālama ʻia ka ʻili o loko o ke kiʻi mahiʻai e ka uhi ʻana, i hoʻopili paʻa ʻia ke kiʻi ʻoniʻoni i mālama ʻia i ka mea hana antifogging. Ma ka paia o loko o ke kiʻi hoʻoheheʻe, ua hana ʻia kahi papa lāʻau lapaʻau ma ka ʻaoʻao o loko o ka kiʻi ʻoniʻoni. I ka wā e pā ai ka wai i loko o ka pā i ka paia o loko o ke kiʻi hoʻoheheʻe, e hana ʻia kahi kiʻi wai, a laila e kahe i lalo ma ka pali o ka hale ma muli o kona ʻumekaumaha, i hiki ai ke hoʻokō i ka hopena o ka hoʻopau ʻana. ka noe a me ka kulu. ʻO ka ʻokoʻa koʻikoʻi me ka kiʻi ʻōmaʻomaʻo ma mua, ʻo ia ka mea kūʻokoʻa o ka mea hana ma ke kiʻi ʻōmaʻomaʻo, no laila ʻo ka manawa o ka anti-fogging a me nā hana dripping e hilinaʻi nui ʻia i ka mana o ke kaʻina hana uhi, ka maikaʻi o ka mea hoʻopili a me ka hoʻohana ʻana. ka kiʻiʻoniʻoni mahiʻai. Hiki i ka lōʻihi ke ola ma mua o hoʻokahi makahiki.

ʻae nō hoʻi,kiʻiʻoniʻoni groutingx


4. EVA kiʻiʻoniʻoni.Kiʻiʻoniʻoni ʻōmaʻomaʻo EVAHe ʻano kiʻi ʻoniʻoni ʻōmaʻomaʻo e hoʻohana nui ʻia i kēia manawa. ʻO kēia ʻano kiʻiʻoniʻoni he super light transmittance, me ka māmā transmittance oi aku ma mua o 92%; Loaʻa iā ia nā waiwai anti-fogging maikaʻi loa, a ʻo ka manawa dripping he 4- ʻoi aku ma mua o 6 mau mahina; loaʻa i ka mālama wela maikaʻi, ka pale ʻana i ka lepo a me ke kūpaʻa ʻelemakule loa (ma luna o 18 mau mahina). Hiki ke hoʻohana nui ʻia ke kiʻi ʻoniʻoni EVA ʻekolu-layer no ka hana ʻana i nā mea kanu pollution-free waiwai kiʻekiʻe, e like me ka kukumba, ka ʻōmato, ka pepa, ka ʻawaʻawa, a me nā mea ʻē aʻe. E like me nā kikoʻī mānoanoa like ʻole, ʻo ke kumukūʻai mākeke o kēia manawa: 0.08 mm ka maʻamau 2.05-2.1 yuan / mika mika, a ʻo 0.09 mm ka 2.15-2.2 yuan / mika mika.

5. ʻO ka kiʻiʻoniʻoni PO kekahi ʻano kiʻiʻoniʻoni hou i kūkulu ʻia i nā makahiki i hala iho nei. ʻO kēia ʻano kiʻiʻoniʻoni he kiʻiʻoniʻoni mahiʻai polyolefin kiʻekiʻe i hana ʻia mai ka polyolefin. Loaʻa iā ia ka māmā transmittance, hoʻomau anti-fogging, dripping a me ka mālama wela. Etc., aia ia ma kahi kūlana kiʻekiʻe ma waena o nā kiʻi ʻoniʻoni ʻōmaʻomaʻo, me ka hana kiʻekiʻe o ke kumukūʻai, a ʻo ia ke ʻano kiʻiʻoniʻoni maikaʻi loa. ʻO ka mānoanoa o kēia manawa o ke kiʻiʻoniʻoni mai 8 mau filament, 12 mau filament, a me 15 mau filament.