1. Me whakamārama tuatahi tātou he aha te pūnaha whakahaere wera, me he aha hoki te pūnaha whakahaere wera pai.
Mai i te tirohanga a te kaiwhakamahi, ko te mahi matua o te pūnaha whakahaere wera i te wā o ngā waka hiko ka kitea i roto i te roto, i waho hoki. Ko te mahi a roto he pupuri i te pāmahana o roto o te motuka kia mahana i te takurua, kia mātao hoki i te raumati, pērā i te whakamahana i ngā nohoanga me te urungi, te tahuri rānei i te hauhautanga i mua, me ētahi atu - i roto i te tukanga o te whakarerekē tere i te pāmahana o te kāpini, kia pēhea te roa o te wā e tae atu ai ki te pāmahana kua tohua, te nui o te pūngao e pau ana, me pēhea hoki. Ko te taurite te mea nui; i waho, me whakarite kia tika te pāmahana o te pākahiko mō te mahi—kaua e wera rawa, ka puta he werawera me te ahi; kaua hoki e makariri rawa, ina iti rawa te pāmahana o te pākahiko, ka aukatia te tukunga pūngao, ā, ko te pānga ki te whakamahinga tuturu ko te roa o te pākahiko ka tino heke.
He mea nui ake te whakahaere wera i te takurua, nā te mea kua tino whakaarohia te ārai i te rerenga wera i roto i te hoahoa pākahiko, engari i te takurua, ko te kaupapa matua o te whakahaere wera ko te pātai me pēhea te whakaiti i te whakapaunga pūngao kia mau tonu ai te pākahiko i te pāmahana mahi pai rawa atu.
Ka kitea ko te pūnaha whakahaere wera o ngā waka hiko ehara i te mea ko te pūnaha hauhautanga o ngā waka wahie anake, engari me mahi hoki i ētahi whakahoutanga hohonu i runga i tēnei kaupapa, ā, me whakarite me te arotau tahi me te hoahoa hiko me te hikohiko, te pūnaha hiko, te pūnaha aukati, me ētahi atu. Nō reira, he maha ngā huarahi me te ataahua o roto.
2. Me pēhea te whakahaere i te whakahaere wera
Tikanga tuku iho: Whakamahana PTC
I roto i te hoahoa tuku iho, hei whakarato i te pūtake wera mō te wāhi noho me te pākahiko, ka whakauruhia te waka hiko ki tētahi wāhanga pūtake wera tāpiri PTC. Ko te PTC e pā ana ki te thermistor tauwehenga pāmahana pai, he hononga pai te ātete me te pāmahana o tēnei wāhanga. Arā, ina heke te pāmahana taiao, ka heke anō hoki te ātete o te PTC. Pēnei, ina whakakahangia te iahiko i te ngaohiko pumau, ka iti ake te ātete, ka piki ake te iahiko, ā, ka piki ake te uara wera o te whakakaha, ka whai pānga ki te whakamahana.
E rua ngā kōwhiringa mō te whakamahana PTC, te whakamahana wai (Whakamahana whakamatao PTC) me te whakamahana hau(Whakamahana hau PTCKo te rerekētanga i waenganui i ngā mea e rua, he rerekē te momo whakamahana. Ka whakamahia e te whakamahana paipa te PTC hei whakamahana i te wai whakamatao, kātahi ka whakawhiti wera ki te radiator; ka whakamahia e te whakamahana hau te hau matao hei whakawhiti tika i te wera ki te PTC, ā, hei whakamutunga ka pupuhihia te hau mahana.
3. Te ahunga whanaketanga o te hangarau whakahaere wera
Me pēhea tā tātou whakatutuki i tētahi whanaketanga hou i roto i te hangarau whakahaere wera e whai ake nei?
Nā te mea ko te uho o te whakahaere wera(HVCH) ko te whakataurite i te pāmahana o te kāpini me te whakapaunga pūngao pākahiko, me arotahi tonu te ahunga whanaketanga o te hangarau whakahaere wera ki te hangarau "hononga wera". He whakaaro whānui tēnei i te taumata waka me te āhuatanga whānui: me pēhea te whakauru me te whakamahi i te hononga pūngao, tae atu ki: te whakamahinga o ngā pikinga pūngao, me te whakawhiti i te pūngao ki te wāhi e hiahiatia ana mā te whakauru hanganga o ngā wāhanga pūnaha me te whakahaere whakauru o te pokapū pūnaha; hei tāpiri, ka taea hoki te whakahaere atamai i runga i te hoahoanga atamai.
Wā tuku: 11 Paenga-whāwhā 2023