Mō te whakawhiti wera me te wai hei reo, me whakatū he whakawhitiwhiti whakawhiti wera i waenga i te kōwae me te reo wai, pērā i te uhi wai, hei whakahaere i te whakamahana me te whakamatao ā-kore i roto i te āhua o te whakawhiti wera me te kawe wera. Ko te reo whakawhiti wera ka taea te wai, te ethylene glycol, te Refrigerant rānei. Kei reira anō te whakawhiti wera tika mā te tuku i te wahi pou ki roto i te wai o te dielectric, engari me mahi ngā mahi whakamarumaru hei karo i te ara iahiko poto.Whakamahana Whakamatao PTC)
Ko te whakamatao wai kore mahi ka whakamahi i te whakawhiti wera o te hau wai-taiao, kātahi ka whakaurua ngā kōkōni ki roto i te pākahiko hei whakawhiti wera tuarua, ko te whakamatao kaha ia ka whakamahi i ngā whakawhiti wera o te wai whakamatao-wai miihini, te whakamahana hiko/hinu wera rānei hei whakatutuki i te whakamatao tuatahi. Te whakamahana, te whakamatao tuatahi me te hau/hauhautanga hau o te kāpene pāhihi.
Mō ngā pūnaha whakahaere wera e whakamahi ana i te hau me te wai hei reo, he nui rawa, he uaua rawa hoki te hanganga nā te mea e hiahiatia ana he pā hau, he papu wai, he whakawhiti wera, he whakamahana, he paipa me ētahi atu taputapu, ā, ka pau hoki te kaha o te pākahiko, ka whakaitihia hoki te kaha o te pākahiko.Whakamahana Hau PTC)
Ka whakamahia e te pūnaha whakamatao pākahiko wai-whakamatao te wai whakamatao (50% wai/50% ethylene glycol) hei whakawhiti i te wera o te pākahiko ki te pūnaha hauhautanga hau mā te pouaka whakamatao pākahiko, kātahi ki te taiao mā te pouaka whakamātao. Ka whakamataohia te pāmahana wai e tomo mai ana te pākahiko e te pākahiko. He ngāwari te tae ki te pāmahana iti iho i muri i te whakawhiti wera, ā, ka taea te whakarite i te pākahiko kia rere i te awhe pāmahana mahi pai rawa atu; kei te whakaatuhia te kaupapa o te pūnaha i roto i te pikitia. Ko ngā wāhanga matua o te pūnaha hauhautanga ko: te pouaka whakamātao, te kōpeke hiko, te mimiti, te takirere whānui me te takirere kati, te pouaka whakamatao pākahiko (takirere whānui me te takirere kati) me ngā paipa hauhautanga, me ētahi atu; kei roto i te ara iahiko wai whakamatao:papu wai hiko, pākahiko (tae atu ki ngā pereti whakamatao), ngā pouaka whakamatao pākahiko, ngā paipa wai, ngā tāke whakawhānui me ētahi atu taputapu.
I ngā tau tata nei, kua puta mai ngā pūnaha whakahaere wera pākahiko kua whakamataohia e ngā rauemi huringa ā-wāhanga (PCM) ki tāwāhi me te kāinga, e whakaatu ana i ngā tumanakohanga pai. Ko te kaupapa matua o te whakamahi i te PCM mō te whakamatao pākahiko ko: ina tukuna te pākahiko me te iahiko nui, ka mimiti te PCM i te wera e tukuna ana e te pākahiko, ā, ka pāngia e te huringa ā-wāhanga, kia tere ai te heke o te pāmahana o te pākahiko.
I tēnei tukanga, ka rongoa te pūnaha i te wera ki roto i te PCM hei wera whakawhiti āhua. Ina utua ana te pākahiko, inā koa i te rangi makariri (arā, he iti iho te pāmahana o te hau i te pāmahana whakawhiti āhua PCT), ka tukuna e te PCM te wera ki te taiao.
Ko te whakamahinga o ngā rauemi whakarerekētanga ā-wāhanga i roto i ngā pūnaha whakahaere wera pākahiko he painga nō te kore e hiahiatia he wāhanga neke, ā, ka pau hoki te kaha tāpiri mai i te pākahiko. Ko ngā rauemi whakarerekētanga ā-wāhanga me te wera huna whakarerekētanga ā-wāhanga teitei me te kawe wera, e whakamahia ana i roto i te pūnaha whakahaere wera o te kete pākahiko, ka taea te mimiti pai i te wera e tukuna ana i te wā e utu ana me te tango utu, te whakaiti i te pikinga pāmahana o te pākahiko, me te whakarite kia mahi te pākahiko i te pāmahana noa. Ka taea e ia te pupuri i te mahi pākahiko kia pumau i mua atu me muri i te huringa iahiko teitei. Mā te tāpiri i ngā matū he kawe wera teitei ki te paraffin hei hanga PCM hiato ka āwhina ki te whakapai ake i te mahi whānui o te rauemi.
Mai i te tirohanga a ngā momo whakahaere wera e toru o runga ake nei, he painga motuhake tō te whakahaere wera rokiroki huringa ā-wāhanga, ā, he mea tika kia rangahauhia, kia whakawhanakehia, kia whakamahia hoki e te ahumahi.
Hei tāpiritanga, mai i te tirohanga o ngā hononga e rua o te hoahoa pākahiko me te whakawhanaketanga pūnaha whakahaere wera, me whakakotahi ngā mea e rua mai i te taumata rautaki me te whakawhanake i te wā kotahi, kia pai ake ai te urutau o te pākahiko ki te tono me te whanaketanga o te waka katoa, ka taea ai te penapena i te utu o te waka katoa, ka taea hoki te whakaiti i te uauatanga o te tono me te utu whanaketanga, ka hanga he tono tūāpapa, ka whakapoto i te huringa whanaketanga o ngā waka hiko hou me te tere ake i te ahunga whakamua o te hokohoko o ngā waka hiko hou rerekē.
Wā tuku: 27 Paenga-whāwhā 2023