He aha ke kumu o ka hoʻomaʻemaʻe wai osmosis ro membrane?

I kēia manawa, hoʻomaka ka nui o nā ʻohana e nānā i ka maikaʻi o ka wai, a ʻoi aku ka kaulana o nā mea hoʻomaʻemaʻe wai, a ua komo nā ʻano mea inu wai like ʻole i nā tausani o nā hale. Ma waena o lākou, makemake nui ʻia ka mea hoʻomaʻemaʻe wai o reverse osmosis e nā mea āpau no ka mea hiki iā ia ke hoʻomaikaʻi hohonu i ka maikaʻi o ka wai a hana i ka mālama hohonu ʻana i ka maikaʻi o ka wai, i ʻoi aku ka maikaʻi o ka wai a hōʻoia i ka maikaʻi o ka wai.

He aha ke kumu o ka hoʻomaʻemaʻe wai osmosis ro membrane? He aha nā pōmaikaʻi a me nā pōʻino? He aha nā ʻano hoʻomaʻemaʻe wai i ʻōlelo ʻia? Ma hope aʻe, e hāʻawi wau iā ʻoe i ka wehewehe kikoʻī i kēlā me kēia.

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1, Ke kumu o ka hoʻomaʻemaʻe wai osmosis ro membrane

ʻO ke kumu o ka hoʻomaʻemaʻe wai hoʻomaʻemaʻe osmosis e hoʻokuʻu wale i nā molekole wai e hele i loko o ka membrane RO (hoʻopau i nā mea ʻino i ke kino o ke kanaka i ka wai) ma ke kaomi ʻana. No ka mea he kiʻekiʻe loa ka filtration precision o ka membrane RO, hiki iā ia ke hoʻokō i ke kumu o ka hoʻomaʻemaʻe ʻana i ka maikaʻi o ka wai. ʻElua mau ʻanuʻu koʻikoʻi, hoʻokahi kaomi ʻana i ka reverse osmosis, ʻo kekahi ʻo RO membrane filtration. Inā maopopo iā ʻoe kēia mau manaʻo ʻelua, hiki iā ʻoe ke hoʻomaopopo maoli iā lākou.

20200615imageChengdu wai meli kī

20200615imageChengdu wai meli kī

(1) Pressurized reverse osmosis:
Ke hana nei ka mea hoʻomaʻemaʻe wai, e komo ka wai i loko o ka ʻāpana RO membrane o ka cylinder keʻokeʻo ma waena mai ka ʻāpana polū hina ma ka ʻaoʻao ʻākau o ke kiʻi.
No ka wai hoʻohuli haʻahaʻa ka wai RO reverse osmosis, ʻoiai ʻo ka wai e komo mai ana i ka hopena kiʻekiʻe. Ma ka ʻōlelo maʻamau, ʻo ke ʻano kahe o ka wai mai ka haʻahaʻa haʻahaʻa a hiki i ke kiʻekiʻe. Eia naʻe, inā hoʻohana ʻia kahi kaomi ʻoi aku ka nui ma mua o ka puʻe osmotic i ka hopena concentrated, ʻo ia hoʻi, ka ʻaoʻao inlet wai, e kūʻē ke kuhikuhi o ke komo ʻana, e hoʻomaka ana mai ke kiʻekiʻe kiʻekiʻe a hiki i ka haʻahaʻa haʻahaʻa, a laila hiki ke loaʻa ka wai maʻemaʻe. Kapa ʻia kēia kaʻina hana reverse osmosis.

(2) ʻO ka holoi ʻana i ka membrane RO:
Ua like ia me ka kānana, hiki ke kānana i nā mea haumia a pau koe ka wai. No ka mea hiki i ka filtration pololei o ka membrane RO ke hiki i ka 0.0001 μm, ʻo ia ka hapa miliona o ka lauoho, a ʻo ka maʻi bacterial maʻamau he 5000 mau manawa o ka membrane RO. No laila, ʻaʻole hiki i nā ʻano virus āpau, bacteria, nā metala kaumaha, nā mea hiki ke hoʻoheheʻe ʻia, nā mea ola i hoʻohaumia ʻia, ka calcium a me nā ion magnesium, a pēlā aku. No laila, hiki ke inu pololei i ka wai e kahe ana mai ka RO reverse osmosis wai.

 

2、 Nā pono a me nā hemahema o ka hoʻomaʻemaʻe wai osmosis ro membrane
ʻOiai he maʻemaʻe loa ka wai hoʻomaʻemaʻe o ka membrane ro i kēia manawa, aia kekahi mau hemahema.
Pōmaikaʻi: Hiki i ka reverse osmosis wai hoʻomaʻemaʻe ke hoʻoneʻe i nā haumia, ʻōpala, colloids, bacteria, virus, etc., a me nā ʻāpana radioactive, organics, fluorescent substances, pesticides e pōʻino i ke olakino kanaka. Hiki iā ia ke wehe i ka hydroalkali makemake ʻole a me nā metala kaumaha, i mea e hōʻoia ai ʻaʻohe hydroalkali i ka wā e hoʻolapalapa ai i ka wai a mālama i ke olakino o nā ʻohana.
Ke hoʻohālikelike ʻia me nā ʻano mea hoʻomaʻemaʻe wai ʻē aʻe, ʻo RO reverse osmosis wai hoʻomaʻemaʻe wai ka mana kānana ikaika loa a me ka hopena kānana maikaʻi loa.
Pono ʻole: No ka mea pono e hele ka mea hoʻomaʻemaʻe wai reverse osmosis i loko o kahi ʻōnaehana kānana ʻelima, pono e hoʻololi pinepine ʻia ka membrane reverse osmosis e like me ka maikaʻi o ka wai, ʻo ia ka 1-2 mau makahiki. Pono e hoʻololi pinepine ʻia nā mea kānana mua ʻekolu o ka membrane reverse osmosis, ʻo ia ka 3-6 mau mahina.
ʻO ka mea kānana o ka mea hoʻomaʻemaʻe wai ka hapa nui loa. Inā hoʻololi pinepine ʻia ka mea kānana o ka mea hoʻomaʻemaʻe wai, e hoʻonui ʻia ka ʻai ʻana o ka mea kānana e like me ia, a e koi ʻia nā limahana kūikawā e hoʻokomo. ʻOi aku paha ke kumukūʻai i hoʻolilo ʻia ma ka mea kānana i kēlā mau makahiki ʻelua ma mua o ke kumukūʻai o ka mea hoʻomaʻemaʻe wai ponoʻī.

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Ka manawa hoʻouna: Oct-10-2022