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Alakaʻi Membrane RO Pāʻoihana: Nā Kumumanaʻo, Koho & Nā Hoʻohālike

2026-04-29

1. He aha ka RO Membrane?

ʻO ka Osmosis Hoʻohuli (RO)he hana ia e hoʻohuli i ka osmosis kūlohelohe. Ma ke ʻano maoli, neʻe koke nā molekala wai mai kahi ʻaoʻao haʻahaʻa i kahi ʻaoʻao kiʻekiʻe ma o kahi membrane semipermeable. I ka osmosis hoʻohuli, hoʻopili ʻia ke kaomi waho e koi i nā molekala wai e kahe i ke ala ʻē aʻe - mai ka ʻaoʻao kiʻekiʻe a i ka ʻaoʻao haʻahaʻa. Hoʻolei ʻia nā paʻakai i hoʻoheheʻe ʻia, nā bacteria, nā virus, a me nā mea olaola e ka membrane a hoʻokuʻu ʻia ma ke ʻano he concentrate.

He liʻiliʻi loa ka nui o nā pore o kahi membrane RO - ma kahi o0.1 nanometer(hoʻokahi miliona o ka lauoho kanaka) - hiki ke wehema luna o 99%o nā mea paʻa i hoʻoheheʻe ʻia a me ka hapa nui o nā mea haumia. ʻO ia kekahi o nā ʻenehana kānana wai akamai loa i loaʻa.

2. Pehea e koho ai i kahi membrane RO kalepa?

Kumumanaʻo koʻikoʻi: "Hoʻohālikelike ʻia ke noi ma luna o nā kikoʻī"— ʻaʻole pono ka membrane maikaʻi loa ka mea pipiʻi loa a hana kiʻekiʻe loa paha, akā ʻo ka mea e kūpono loa i kāu mau kūlana hana.

2.1 Ma muli o ke ʻano o ka wai hānai

Puna Wai

Moʻo i Manaʻo ʻia

Nā memo

Wai piula wai / TDS

ʻO ka membrane kaomi haʻahaʻa loa

Ikehu haʻahaʻa, kahe permeate kiʻekiʻe

Wai ʻawaʻawa / TDS 1000-10000 ppm

Moʻo wai ʻawaʻawa (BW)

≥99.5% hōʻole paʻakai

Wai kai / TDS > 15000 ppm

Moʻo wai kai (SW)

Kaomi kiʻekiʻe, ≥99.6% hōʻole ʻia

Wai hoʻohaumia kiʻekiʻe

Moʻo Anti-fouling (FR)

Mea hoʻokaʻawale hānai ākea, hiki ke hoʻomaʻemaʻe ʻia

2.2 Ma muli o ka noi

  • Wai maʻemaʻe loa no nā mea uila/lāʻau lapaʻau: Hōʻole kiʻekiʻe (≥99.5%) + wehe boron kiʻekiʻe
  • Meaʻai a me ka mea inuʻAno mālama ikehu haʻahaʻa haʻahaʻa + palapala hōʻoia hoʻomaʻemaʻe
  • Ka hoʻohana hou ʻana i ka wai hoʻoheheʻe kemika/loleʻAno Anti-fouling + kahawai ākea (34 mil)
  • Wai inu ʻoihana / kula / hale hanaNā kumu hoʻohālike kālepa maʻamau (e laʻa, 3012, 4040)

2.3 Nā Palena Hana Koʻikoʻi e Nānā ai

  • Ka helu hōʻole: ≥99% no ka hoʻohana ʻana i ka ʻoihana, ≥99.6% no ka wai kai
  • Kahe e komo ana: 0.8-1.2 m³/h no kēlā me kēia ʻāpana 8-ʻīniha
  • Kaomi hana: 69-1.0 MPa no nā membrane haʻahaʻa, 5.5-8.4 MPa no nā membrane kai

3. Āhea e pani ai?

E hoʻololi i nā mea o ka membrane ke ʻike ʻia nā hōʻailona aʻe:

  • Ka emi ʻana o ka loliʻO ke kahe permeate i hoʻoponopono ʻia e ka mahana e hāʻule ana ma lalo o 70-80% o ka waiwai mua
  • Pohō hōʻolePiʻi nui ka conductivity permeate; hāʻule ka rejection ma lalo o 95%
  • Hoʻonui ʻia ka emi ʻana o ke kaomiPiʻi ke kaomi ʻokoʻa ma mua o 15% ma luna o ka waiwai mua
  • Hoʻomaʻemaʻe pinepine ʻole: Hoʻopōkole ʻia ka manawa hoʻomaʻemaʻe kemika i lalo o 1 mahina

 

ʻO ke ola maʻamau: ʻO ka lōʻihi o nā membrane RO kalepa2-5 mau makahiki, ma muli o ka maikaʻi o ka wai hānai a me nā hana mālama.

4. Nā Kumu Hoʻohālike Membrane RO Kalepa Maʻamau

Aia ma lalo iho nā hiʻohiʻona membrane RO kalepa nui i loaʻa ma ka mākeke. E hoʻohana i kēia mau mea ma ke ʻano he mau kuhikuhi i ke koho ʻana.

4.1 4-'īniha Nā Membrane Kalepa (No ka permeate

Lama / Moʻo

Hoʻohālike

Kahe (GPD)

Hōʻole ʻia

Kūlana maʻamau

4040

2000-2800

99.0%

ʻO Hydana

BW-4040-LP

2400

99.5%

HUNA

TFC-3012-200

200

97%

4.2 Nā Membrane ʻOihana 8-'Īniha (No ka permeate >3 m³/h)

Moʻo

Laʻana Hoʻohālike

Kahe (GPD)

Hōʻole ʻia

Noi

Wai ʻawaʻawa

BW30-400

10500

99.5%

Wai lepo / kūlanakauhale

Kaomi haʻahaʻa loa

XLP-4040

4700

99.6%

Koi ikehu haʻahaʻa

Anti-fouling

FR-400

10500

99.7%

Ka hoʻohana hou ʻana i ka wai ʻino

Wai kai

SW30HRLE-440

7500

99.8%

Ka wehe ʻana i ka paʻakai o ka wai kai

Kaomi kiʻekiʻe maʻamau

8040

10000-12000

99.0%

Nā ʻōnaehana kālepa nui

5. Nā noi ma kahi nānā iki

ʻOihana

Nā Kumu Hoʻohālike i Manaʻo ʻia

Nā Koina Koʻikoʻi

Nā kula / wai inu hale hana

4040, 3012

Palekana hoʻomaʻemaʻe, mālama maʻalahi

Hoʻomaʻemaʻe wai hōkele / hale ʻaina

4040, 8040

Kahe permeate paʻa

Wai maʻemaʻe loa o nā mea uila

BW30-400

Hōʻole kiʻekiʻe (≥99.5%)

Wai i hoʻomaʻemaʻe ʻia no ka haukapila

BW-4040AF

Kūpaʻa i ka hoʻomaʻemaʻe disinfectant

Hoʻohana hou ʻana i ka wai hoʻoheheʻe uila / kemika

BW-4040AF

Kahawai ākea, maʻalahi e hoʻomaʻemaʻe

Ka wehe ʻana i ka paʻakai o ka wai kai

Moʻo SW

Kaomi kiʻekiʻe, hōʻole kiʻekiʻe

Hōʻuluʻulu manaʻo

ʻO ke koho ʻana i kahi membrane RO kalepa he hana ʻōnaehana e pono ai ke kaulike ʻana i ʻehā mau ana: ka nānā ʻana i ka maikaʻi o ka wai, nā kūlana hana, nā koi maikaʻi permeate, a me ka waihona kālā. Manaʻo ʻia e hoʻopau i kahi loiloi wai hānai piha ma mua o ke koho ʻana, a laila e hoʻohālikelike i nā mea membrane me ka hoʻohana ʻana i nā alakaʻi kumu hoʻohālike ma luna. Eia kekahi, ʻo ke koho ʻana i kahi mea hoʻolako loea - kahi e hāʻawi ana i ke kākoʻo lawelawe piha me ka hoʻāʻo wai, ka hoʻolālā ʻōnaehana, a me ke alakaʻi hana - he mea koʻikoʻi no ka hana lōʻihi a paʻa o ka ʻōnaehana.