I roto i tētahi pūnaha whakatipu ika e huri haere ana, ko te hāora te mea e arohia ana. Kei ia whare RAS o te ao whanake he pūoko hāora rewa koretake, he pūnaha whakakī hāora aunoa, me te arorau whakaoho e waea atu ana ki ngā kaiwhakahaere i te 3 i te ata ina heke te DO. Kāore te hauhā waro e whiwhi i tētahi o tēnā.
He uaua te āhua o te koiora. Mā te parāoa hāmana e kai ana i te 1 kirokaramu o te kai ka puta he tata ki te 1.2 kirokaramu o te CO₂ mā te manawa - he nui ake te papatipu o te CO₂ i te papatipu o te kai i hurihia hei tipu. I roto i te pūnaha rere-mā roto, ka horoia atu taua CO₂ me te wai. I roto i te pūnaha hurihanga anō, e tukatukahia ana te 95–99% o te wai ka whakahokia mai, ka kohia te CO₂. Ki te kore e tangohia kaha, ka piki te kukū o te tāke ki te 30–50 mg/L i roto i ngā rā o te kiato katoa o te kararehe.
Kāore te paepae kino i te wāhi e tumanakohia ana e te nuinga o ngā kaiwhakahaere. Ka taea e ngā ika te ora i ngā taumata hāora tae noa ki te 60% te mākū. Kāore e taea e rātou te ora i te CO₂ mau tonu i runga ake i te 15–20 mg/L — te taumata e tīmata ai te waikawa manawa. Ka heke te pH toto o te ika, ka heke te pai o te hurihanga kai, ka mutu te tere tipu, ā, ka kitea noa te kino o te pihanga i te wā o te necropsy. I roto i tētahi whare hāmana whenua kei reira te $400,000 o te koiora ika e puritia ana e te tāke kotahi, ko te rua marama te roa o te korenga o te tipu mai i te kohikohinga CO₂ kāore i te mōhiotia he mate e ono mati e kore e puta i roto i tētahi rārangi whakaoho.
Te Raru Ine: He aha i uaua ai ngā Pūoko CO2
Ko te ine i te CO₂ rewa e whakamahi ana i te mātāpono hiko Severinghaus. Ka horapa te CO₂ mā roto i te kiriuhi uru-hau ki roto i tētahi paparanga angiangi o te hiko o roto, ka huri i tōna pH. Ko te huringa pH, e inehia ana ki tētahi hiko tohutoro, he rite ki te pēhanga ā-wāhanga CO₂. He pono te ine - ina mau tonu te pūoko.
Ko te raruraru mahi i roto i te RAS ko te nekeneke. Ka poke te kiriuhi i te kiriata koiora. Ka memeha te electrolyte o roto. Ka āraia te hononga tohutoro e ngā totoka whakatārewatia. Ka taea e te pūoko CO₂ e waihotia ana kia kore e tiakina mō te marama te nekeneke 30–50% mai i tōna pūwāhi whakatikatika — te pānui 8 mg/L i te wā e 25 mg/L te tāke. Koinei te rerekētanga i waenga i te "haumaru" me te "waikawa mau tonu" e pūrongohia ana hei uara noa i runga i te mata SCADA.
Kua tohua te pūoko CO₂ whakarewa Honde mō ngā whakatinanatanga RAS nā te mea ka taea te whakakapi i tana kātere membrane i te mara, ka hono tika tana putanga RS485 Modbus-RTU ki te PLC o te whare, ā, ka mau tonu te tika o tana utu pāmahana aunoa puta noa i te awhe 8°C ki te 20°C o te mahi RAS noa.
Te Porowhita Whakahaere i Ngaro
Kei te whakahaerehia tētahi whare hopu ika hou i runga i te whenua me te hoahoa whakahaere e whai ake nei:
Ka whakahaerea aunoatia te hāora — ka whakahaerehia e ngā pūoko DO ngā pūnaha hāora i roto i te porowhita kati. Ka whakahaerea aunoatia te pāmahana — ka aro atu ngā whakamahana me ngā pouaka whakamatao ki ngā pūoko tāke. Ka whakahaerea aunoatia te pH — ka aro atu te inenga konutai paikāpōnate ki ngā whakamātautau pH. Ka inehia te CO₂ — mēnā he mea inehia — hei tauira hopu ā-ringa kotahi i te wiki, ka tātarihia ki te mita papamahi i roto i te taiwhanga.
Ko te hua he tukanga e whakahaeretia ana i roto i ngā āhuahanga e whā, me te whakahaere matapo i te āhuahanga tuarima. Ko te pou tango hau — te pourewa kua tākaihia, te mīhini tango korehau rānei e tango ana i te CO₂ — e rere ana i runga i te tere pumau, he rahi mō te kawenga tihi, ahakoa te tono tuturu. Kāore he raraunga a te kaiwhakahaere hei whakautu i te pātai tino taketake: kei te tangohia e te mīhini tango hau he nui te CO₂ i tēnei rā?
Mā te tāuta i te pūoko Honde CO₂ ki te raina whakahoki o te tāke ka kati taua porowhita. Ka ine te pūoko i te kukū CO₂ tuturu i roto i te wai e tomo ana ki te tāke. Mā te putanga RS485 e whakahaere te mana tango hau: ina tata te CO₂ ki te 15 mg/L, ka piki ake te hau tango hau; ina heke iho i te 8 mg/L, ka heke te hau. Ka oma te tango hau i te pai o te mahi e hiahiatia ana e te wai, ā, kāore rawa ngā ika e pāngia e te paepae waikawa.
Te Hanganga Otinga mō tētahi Whare Hāmana Whenua
Kua tāutahia te pūoko CO₂ ki te rārangi whakahoki o te tāke, i raro iho i te pūnaha whakahāora, i runga ake i te tomokanga o te tāke — te wāhi e whakaatu ana te hanganga hau o te wai i ngā mea ka pā ki te ika. Ka whakaatuhia e te Pūtiro Raraunga me te mata i te rūma whakahaere RAS te CO₂, te DO, te pH, me te pāmahana i te wā tūturu mō ia rōpū tāke. Ka arotakehia e te kaiwhakahaere whakaputa te ia o te CO₂ i ngā wāhanga ata me ngā rekoata whāngai — kua honoa ngā huinga raraunga e rua ināianei.
Ka whakamahia e te tīma kounga wai o te whare te Ringa-ringa me te ine CO₂-kaha i te wā manatoko ia wiki — he tauira hopu mai i te tāke, i inehia ki te tohutoro kawe, ka whakaritea ki te pūoko kua tāutahia. Ko te neke atu i te ±2 mg/L ka puta he whakakapinga kātere membrane, he tikanga 10-meneti te roa.
Ka hono tika te putanga RS485 Modbus-RTU ki te RAS PLC — ka whakahaerehia e ia whare RAS arumoni he pūnaha whakahaere Siemens, Allen-Bradley rānei me te tautoko Modbus taketake. Mō ngā whare maha-whare — te wāhi whakatupu hua, te wāhi whakatipu, me ngā wāhanga smolt e horapa ana puta noa i te puni — ka tukuna e ngā pūoko mā te GPRS, 4G, WIFI, LoRa, LoRaWAN rānei ngā kōwae ahokore, kua whakapūketehia ki te hōputu MQTT Json, ki te tūāpapa whakahaere whakaputa matua.
Ka whakakotahi te tūmau Kapua me te pūmanawa i ngā raraunga CO₂, DO, pH, me te pāmahana mai i ngā tāke katoa, e whakaatu ana i ngā raraunga wā-tūturu me ngā raraunga hītori puta noa i te whare katoa. E rua ngā taumata o te pūnaha tātai whakaoho: i te 15 mg/L, ka whakanuia e te tātai te rere o te hau tango hau; i te 20 mg/L — te paepae waikawa — ka tukuna e te tātai he whakaoho ki te kaiwhakahaere whakaputa waea-waea, ā, ka tuhia te kaupapa mō ngā rekoata oranga ika o te whare. I roto i ngā mana whakahaere o te EU me Nōwei, ina he whakaritenga ture te tuhinga oranga ika, ko te hītori CO₂ kua tohua te wā te huarahi taunakitanga e hiahiatia ana e ngā arotake.
Ngā Hua o te Marae: Te Whare Hanga Smolt i te Whenua, Te Hauāuru o Nōwei, 2026
I whakauruhia e tētahi whare hanga paramu o te Moana Ataratiki arumoni i te taha hauauru o Nōwei — e whakaputa ana i te 2.5 miriona paramu ia tau i roto i tētahi pūnaha hurihanga katoa — ngā pūoko Honde CO₂ puta noa i ana tāke whakatipu 24 i waenga i a Hānuere me Maehe 2026.
Ngā hua whakahaere i muri i te 5 marama (tae noa ki te tihi o te whakaputanga smolt o te kōanga):
- •I whakaatuhia e ngā pūoko tonu ko te huringa o ngā kukū CO₂ i roto i te tāke i waenga i te 6 me te 24 mg/L ia rā — nā ngā huringa whāngai me te mahi tango hau — ko te tauira hopunga ia wiki o mua i whakaatu tonu i te toharite pai o te 10–12 mg/L. Ko ngā ika i roto i ngā tāke tino matotoru kua noho ki ngā taumata waikawa pumau mō te 30–40% o te huringa whakaputa.
- •I muri i te katinga o te koropiko whakahaere tango hau — te whakawhiti e whakarerekē ana i te rere o te hau ki te pānui o te pūoko — i noho te CO₂ toharite o te tāke i waenga i te 8 me te 14 mg/L puta noa i ngā tāke 24 katoa.
- •I piki ake te ōwehenga tahuritanga whāngai mā te 11% i te wā whakatipu i waenganui i a Mei me Hune, ki te whakaritea ki taua wā anō i te tau 2025, i kīia e te kaiwhakahaere whakaputa nā te whakakorenga o te waikawa waikawa e peia ana e te CO₂.
- •I tuhia e te pūnaha tātaitai whakaoho e 37 ngā takahanga pikinga i te paepae 20 mg/L i te marama tuatahi — i mua i te tino whakatūnga o te koropiko whakahaere tango hau — ā, kāore he takahanga pikinga i te marama whakamutunga o te whakamātautau.
- •Ko ngā tuhinga mō te oranga ika o te whare mō te arotake o te koanga o te tau 2026 i whakaurua ai te hītori CO₂ tonu mō te wā tuatahi, hei whakakapi i ngā rekoata tauira-wāhi o mua ki tētahi huinga raraunga katoa kua tohua ki te wā.
Whakapā atu ki a Honde Technology mō te Aroturukitanga RAS me te Ahuwhenua Wai
He kaihanga kua whakamanahia e te TUV me te Alibaba a Honde Technology. Ka whakaratohia e mātou ngā taputapu ine CO₂ kua whakarewaina, te atanga taketake RS485 PLC, me te arorau whakahaere tango hau e hiahiatia ana mō ngā mahi ahuwhenua ika whenua, e pā ana ia ōrau o te hurihanga whāngai ki te hua.
Mō ētahi atu pārongo mō ngā pūoko me ngā otinga IoT kua whakaritea, whakapā atu ki a Honde Technology Co., LTD.
- Waeaatu: +86-15210548582
- Īmēra: info@hondetech.com
- Paetukutuku Kamupene: www.hondetechco.com
Wā tuku: 11 o Ākuhata-2026