Ngā tono mō ngā kōwae whakamatao hiko-wera
Ko te uho o te hua tono whakamatao hiko werawera ko te waeine whakamatao hiko werawera. E ai ki ngā āhuatanga, ngā ngoikoretanga me te whānuitanga tono o te puranga hiko werawera, me whakatau ngā raruraru e whai ake nei i te wā e whiriwhiri ana i te puranga:
1. Whakatauhia te āhua mahi o ngā wāhanga whakamatao hiko wera. E ai ki te ahunga me te rahi o te iahiko mahi, ka taea te whakatau i te whakamatao, te whakamahana me te mahi pāmahana pumau o te tauhohenga, ahakoa ko te tikanga whakamatao te mea e whakamahia whānuitia ana, engari kaua e warewarehia tōna mahi whakamahana me te pāmahana pumau.
2, Whakatauhia te pāmahana tuturu o te pito wera i te wā e whakamatao ana. Nā te mea he taputapu rerekētanga pāmahana te tauhohenga, kia tutuki ai te pānga whakamatao pai rawa atu, me tāuta te tauhohenga ki runga i tētahi whakamahana pai, kia rite ki ngā āhuatanga pai, kino rānei o te whakamarara wera, whakatauhia te pāmahana tuturu o te pito wera o te tauhohenga i te wā e whakamatao ana, me mōhio ko te pānga o te pikinga pāmahana, ko te pāmahana tuturu o te pito wera o te tauhohenga he teitei ake i te pāmahana mata o te whakamahana, he iti iho i te torutoru hauwhā o te tohu, neke atu i te torutoru nekehanga, tekau nekehanga. Waihoki, hei tāpiri atu ki te pikinga whakamarara wera i te pito wera, he pikinga pāmahana anō hoki i waenganui i te wāhi kua whakamataohia me te pito makariri o te tauhohenga.
3, Whakatauhia te taiao mahi me te āhuarangi o te tauhohenga. Kei roto i tēnei ko te mahi a ngā kōwae TEC, ngā kōwae whakamatao hiko wera i roto i te korehau, i te āhuarangi noa rānei, te hauota maroke, te hau tūmau, te hau neke rānei, me te pāmahana taiao, e whakaarohia ai ngā inenga whakamahana (adiabatic) me te whakatau i te pānga o te turuturu wera.
4. Whakatauhia te mea mahi o ngā huānga hiko wera me te rahi o te kawenga wera. Haunga te awe o te pāmahana o te pito wera, ko te rerekētanga pāmahana iti rawa, te rerekētanga pāmahana mōrahi rānei ka taea e ngā huānga TEC N,P te whakatutuki ka whakatauhia i raro i ngā tikanga e rua o te kore-kawenga me te adiabatic, inaa, kāore e taea e ngā huānga peltier N,P te tino adiabatic, engari me whai kawenga wera anō hoki, ki te kore, kāore he tikanga.
5. Whakatauhia te taumata o te kōwae hiko wera, te kōwae TEC (ngā huānga peltier). Me tutuki te kōwhiringa o te raupapa tauhohenga i ngā whakaritenga o te rerekētanga pāmahana tuturu, arā, me teitei ake te rerekētanga pāmahana ingoa o te tauhohenga i te rerekētanga pāmahana tuturu e hiahiatia ana, ki te kore, kāore e taea te whakatutuki i ngā whakaritenga, engari kāore e taea te nui rawa te raupapa, nā te mea ka tino pai ake te utu o te tauhohenga me te pikinga o te raupapa.
6. Ngā Whakatakotoranga o ngā Huānga N,P thermoelectric. Whai muri i te whiriwhiringa o te raupapa o te huānga N,P o te pūrere peltier, ka taea te whiriwhiri i ngā whakaritenga o ngā huānga N,P peltier, inā koa te iahiko mahi o ngā huānga N,P o te whakamatao peltier. Nā te mea he maha ngā momo tauhohenga ka taea te whakatutuki i te rerekētanga pāmahana me te whakaputanga makariri i te wā kotahi, engari nā ngā āhuatanga mahi rerekē, ko te tauhohenga me te iahiko mahi iti rawa te nuinga o te wā ka whiriwhiria, nā te mea he iti te utu hiko tautoko i tēnei wā, engari ko te mana katoa o te tauhohenga te mea whakatau, ko te mana whakauru kotahi hei whakaiti i te iahiko mahi me whakanui ake i te ngaohiko (0.1v mō ia takirua o ngā wāhanga), nō reira me whakanui ake te logarithm o ngā wāhanga.
7. Whakatauhia te maha o ngā huānga N,P. E hangai ana tēnei ki te mana whakamatao katoa o te tauhohenga kia tutuki ai ngā whakaritenga rerekētanga pāmahana, me whakarite kia nui ake te tapeke o te kaha whakamatao o te tauhohenga i te pāmahana whakahaere i te mana katoa o te kawenga wera o te mea mahi, ki te kore, kāore e taea te whakatutuki i ngā whakaritenga. He tino iti te ātete wera o te puranga, kāore e neke atu i te kotahi meneti i raro i te kore kawenga, engari nā te ātete o te kawenga (nā te kaha wera o te kawenga te nuinga), ko te tere mahi tuturu ki te eke ki te pāmahana kua whakaritea he nui ake i te kotahi meneti, ā, he maha ngā hāora te roa. Mēnā he nui ake ngā whakaritenga tere mahi, ka nui ake te maha o ngā puranga, ko te mana katoa o te kawenga wera kei roto i te kaha wera katoa me te turuturu wera (ko te iti o te pāmahana, ko te nui ake o te turuturu wera).
Ko ngā āhuatanga e whitu o runga ake nei ngā mātāpono whānui hei whakaaroaro māu i te wā e whiriwhiri ana i ngā waeine peltier N,P mō te kōwae hiko werawera, ā, me whiriwhiri tuatahi e te kaiwhakamahi taketake ngā kōwae whakamatao hiko werawera, te kōwae whakamatao peltier, te kōwae TEC e ai ki ngā whakaritenga.
(1) Whakaūtia te whakamahinga o te pāmahana taiao Th ℃
(2) Ko te pāmahana iti Tc ℃ ka tae atu ki te wāhi, ki te mea rānei kua whakamataohia
(3) Kawenga wera e mōhiotia ana Q (mana wera Qp, turuturu wera Qt) W
I runga i a Th, Tc me Q, ka taea te whakatau tata i ngā huānga N,P o te whakamatao hiko wera e hiahiatia ana me te maha o ngā huānga N,P o te TEC e ai ki te pihi āhuatanga o ngā kōwae whakamatao hiko wera, ngā kōwae whakamatao peltier, me ngā kōwae TEC.
Wā tuku: Whiringa-ā-rangi 13-2023
