Hei pūtake hiko ohorere, me mahi tonu te miihini hiko tīhiera mō te wā roa i te wā e whakamahia ana. Mēnā he nui te kawenga, ka raru te pāmahana o te miihini hiko. Kia mau tonu ai te mahi pai, me pupuri te pāmahana i roto i te awhe e taea ana. Nā reira, me mārama tātou ki ngā whakaritenga pāmahana me ngā tikanga whakamatao.
1. Ngā whakaritenga pāmahana
E ai ki ngā momo whakamātao rerekē o ngā mīhini whakaputa hiko tīhiera, he rerekē ngā whakaritenga mō te pikinga pāmahana. I te nuinga o te wā, ko te pāmahana o te takai stator, te takai mara, te matua rino, me te mowhiti kohikohi e tata ana ki te 80°C ina whakahaerehia te mīhini whakaputa hiko. Ki te nui ake, he teitei rawa te pikinga pāmahana.
2. Whakamatao
He rerekē ngā momo me ngā kaha o ngā mīhini whakaputa hiko. Heoi, ko te tikanga whakamatao e whakamahia ana ko te hau, te hauwai, me te wai. Hei tauira, ko te mīhini whakaputa hiko tukutahi o te tāpine. He kati tana pūnaha whakamatao, ā, ko te mīhini whakamatao e whakamahia ana i roto i te tohanga.
① Whakamatao hau
Ka whakamahia te hau whakamatao ki te hau hei tuku hau. Ka whakamahia te hau matao hei pupuhi i te pito o te takai o te hiko whakaputa hiko, te pūmau o te whakaputa hiko me te rotor hei whakamarara i te wera. Ka mimiti te hau matao i te wera ka huri hei hau wera. I muri i te hanumi, ka tukuna atu mā te awa hau o te matua rino ka whakamataohia e te hau whakamatao. Kātahi ka tukuna te hau matao ki te whakaputa hiko kia hangarua e te hau kia tutuki ai te kaupapa o te whakamarara i te wera. Ko ngā whakaputa hiko tukutahi waenga me te iti e whakamahi ana i te whakamatao hau.
② Te whakamatao hauwai
Ka whakamahia te hauwai hei whakamatao mō te whakamatao hauwai, ā, he pai ake te mahi whakamarara wera o te hauwai i te hau. Hei tauira, ko te nuinga o ngā pūkaha turbo e whakamahi ana i te hauwai hei whakamatao.
③ Te whakamatao wai
Ka whakamahia te tikanga whakamatao wai mā te whakamahi i te tikanga whakamatao wai ā-roto takirua o te stator me te rotor. Ka rere te wai matao o te pūnaha wai stator mai i te pūnaha wai o waho mā te paipa wai ki te mowhiti whakauru wai kua tāutahia ki te stator, kātahi ka rere ki ngā koiri mā ngā paipa kua whakamahanatia. I muri i te mimiti i te wera, ka kohia e te paipa wai whakamahanatia ki te mowhiti putanga wai kua tāutahia ki te anga. Kātahi ka tukuna ki roto i te pūnaha wai i waho o te miihini whakaputa hei whakamatao. Ka tomo tuatahi te whakamatao o te pūnaha wai rotor ki te tautoko whakauru wai kua tāutahia ki te pito taha o te pou whakahihiko, kātahi ka rere ki roto i te kōhao waenga o te pou hurihuri, ka rere i roto i ētahi kōhao meridional ki te tāke kohikohi wai, kātahi ka rere ki ngā koiri mā te ngongo whakamahanatia. I muri i te mimiti o te wai matao i te wera, ka rere ki roto i te tāke putanga mā te paipa whakamahanatia, kātahi ka rere ki te tautoko putanga mā te kōhao rerenga wai i te taha o waho o te tāke putanga, ā, ka arahina atu e te paipa matua putanga. Nā te mea he nui ake te mahi whakamarara wera o te wai i tērā o te hau me te hauwai, ko ngā miihini whakaputa nui hou ka whakamahi i te whakamatao wai.
Wā tuku: Akuhata-08-2023
