Wehewehe ʻana o ka hoʻoili wela: Hōʻike pinepine ʻia ʻo ia e ke ʻano "λ", a ʻo ka ʻāpana: Watt/meter·degree (W/(m·K), kahi hiki ke pani ʻia ʻo K e ℃. conductivity or thermal conductivity) ʻo ia ke ana o ka hoʻoili wela o kahi mea e hōʻike ana i ka conductivity wela o kahi mea ma lalo o nā kūlana hoʻololi wela paʻa (ma lalo o nā kūlana hoʻololi wela, kahi mea o 1 mika mānoanoa, me ka. he ʻokoʻa wela o 1 degere ma nā ʻaoʻao ʻelua, e hoʻoili i ka wela ma kahi o 1 square square i ka 1 kekona). ʻano, mokuʻāina (gas, wai, paʻa) a me nā kūlana (ka wela, ke kaomi, ka haʻahaʻa, a me nā mea ʻē aʻe) o ka mea ma ka helu, ua like ka conductivity thermal me ka nui o ka wela i hana ʻia e ka ʻoki ʻana i loko o kahi mea ma lalo o ka hana a. ʻokoʻa nā waiwai hoʻoili wela i nā mea like ʻole. E pili ana i nā mea insulation, ʻoi aku ka kiʻekiʻe o ka thermal conductivity, ʻoi aku ka maikaʻi o ka hana insulation. ʻO ka mea maʻamau, ʻoi aku ka nui o ka conductivity thermal o nā mea paʻa ma mua o ka wai, ʻoi aku ka nui ma mua o nā kinoea.
ʻO ka wet rent factor µ kahi ʻāpana e hōʻike ana i ka hiki o ka mea ke pale aku i ke komo ʻana o ka mahu wai a he nui ʻole. ʻO ka ʻāpana he m, ʻo ia hoʻi, ua like ia me ka hikiwawe o ka mahu wai o ka ea o m. Hōʻike ia i ka hana waiwai, ʻaʻole ka hana o ka huahana a i ʻole ka hana.
No nā mea insulation me ka like o ka thermal conductivity K akā ʻokoʻa ka µ, ʻoi aku ka kiʻekiʻe o ka waiwai µ, ʻoi aku ka paʻakikī o ka mahu wai e komo i loko o ka mea, no laila e piʻi mālie ka conductivity thermal, a ʻoi aku ka lōʻihi o ka hiki ʻana i ka hemahema insulation. , a ʻoi aku ka lōʻihi o ke ola lawelawe.
I ka haʻahaʻa ʻana o ka waiwai µ, hiki i ka conductivity thermal i ka waiwai hemahema i ka manawa pōkole ma muli o ke komo wikiwiki ʻana o ka mahu wai. No laila, hiki i ka mānoanoa hoʻolālā mānoanoa ke hoʻokō i ke ola lawelawe like me nā mea waiwai µ kiʻekiʻe.
Hoʻohana nā huahana Jinfulai i nā kumu hoʻolimalima wai nui e hōʻoia i ka conductivity thermal paʻa, no laila hiki i ka mānoanoa mua ʻoi aku ka lahilahi ke hōʻoia i ke ola lawelawe.
He aha ka pilina ma waena o ka thermal conductivity a me ke kumu hoʻolimalima pulu o ka mea insulation?
Wehewehe ʻana o ka hoʻoili wela: Hōʻike pinepine ʻia ʻo ia e ke ʻano "λ", a ʻo ka ʻāpana: Watt/meter·degree (W/(m·K), kahi hiki ke pani ʻia ʻo K e ℃. conductivity or thermal conductivity) ʻo ia ke ana o ka hoʻoili wela o kahi mea e hōʻike ana i ka conductivity wela o kahi mea ma lalo o nā kūlana hoʻololi wela paʻa (ma lalo o nā kūlana hoʻololi wela, kahi mea o 1 mika mānoanoa, me ka. he ʻokoʻa wela o 1 degere ma nā ʻaoʻao ʻelua, e hoʻoili i ka wela ma kahi o 1 square square i ka 1 kekona). ʻano, mokuʻāina (gas, wai, paʻa) a me nā kūlana (ka wela, ke kaomi, ka haʻahaʻa, a me nā mea ʻē aʻe) o ka mea ma ka helu, ua like ka conductivity thermal me ka nui o ka wela i hana ʻia e ka ʻoki ʻana i loko o kahi mea ma lalo o ka hana a. ʻokoʻa nā waiwai hoʻoili wela i nā mea like ʻole. E pili ana i nā mea insulation, ʻoi aku ka kiʻekiʻe o ka thermal conductivity, ʻoi aku ka maikaʻi o ka hana insulation. ʻO ka mea maʻamau, ʻoi aku ka nui o ka conductivity thermal o nā mea paʻa ma mua o ka wai, ʻoi aku ka nui ma mua o nā kinoea.
ʻO ka wet rent factor µ kahi ʻāpana e hōʻike ana i ka hiki o ka mea ke pale aku i ke komo ʻana o ka mahu wai a he nui ʻole. ʻO ka ʻāpana he m, ʻo ia hoʻi, ua like ia me ka hikiwawe o ka mahu wai o ka ea o m. Hōʻike ia i ka hana waiwai, ʻaʻole ka hana o ka huahana a i ʻole ka hana.
No nā mea insulation me ka like o ka thermal conductivity K akā ʻokoʻa ka µ, ʻoi aku ka kiʻekiʻe o ka waiwai µ, ʻoi aku ka paʻakikī o ka mahu wai e komo i loko o ka mea, no laila e piʻi mālie ka conductivity thermal, a ʻoi aku ka lōʻihi o ka hiki ʻana i ka hemahema insulation. , a ʻoi aku ka lōʻihi o ke ola lawelawe.
I ka haʻahaʻa ʻana o ka waiwai µ, hiki i ka conductivity thermal i ka waiwai hemahema i ka manawa pōkole ma muli o ke komo wikiwiki ʻana o ka mahu wai. No laila, hiki i ka mānoanoa hoʻolālā mānoanoa ke hoʻokō i ke ola lawelawe like me nā mea waiwai µ kiʻekiʻe.
Hoʻohana nā huahana Kingflex i nā kumu hoʻolimalima wai kiʻekiʻe e hōʻoia i ka conductivity thermal paʻa, no laila hiki i ka mānoanoa mua ʻoi aku ka lahilahi ke hōʻoia i ke ola lawelawe.
Inā he nīnau ʻenehana ʻē aʻe kāu, e ʻoluʻolu e launa pū me ka hui Kingflex.
Ka manawa hoʻouna: Jan-19-2025
