Mō ngā whare hou—ina koa ko ngā whare he ātete hau, he penapena hiko—he mea nui te hauhautanga tika hei pupuri i te kounga o te hau o roto. Ki te kore e ranea te hau, ka tūpono koe ki ngā raruraru pēnei i te hanga makuku, te tipu o te harore, me te kohikohi o ngā poke o roto.
He otinga nui ngā Pūnaha Whakaora Wera (HRV) me ngā Pūnaha Whakaora Pūngao (ERV) hei whakarite i te hau pai rawa atu i roto i tō whare. Ka mahi ēnei pūnaha mā te whakawhiti i te hau tawhito o roto ki te hau hou o waho, me te whakaora anō hoki i te pūngao kia pai ai te mahi me te whakamarie o tō whare.
Kia Mārama ki ngā Kaupapa Taketake – HRV vs. ERV
I te mea ka nui ake te penapena hiko o ngā whare, inā koa i Ūropi, he maha ngā wā ka hangaia he whare me te whakamarumaru pai ake, ā, he pai ake te ārai hau. Ahakoa ka āwhina tēnei ki te penapena hiko, ka whakaitihia hoki te rere o te hau māori, ka pā ki te kounga o te hau o roto. Hei whakatika i tēnei take, he maha ngā whare hou e whakawhirinaki ana ki te Pūnaha Whakaora Wera (HRV) me te Pūnaha Whakaora Pūngao (ERV). Ka āwhina ngā pūnaha e rua ki te whakapai ake i te kounga o te hau o roto me te whakaiti i ngā utu whakamahana, engari ko te kōwhiringa i waenga i a rāua ka whakawhirinaki ki ō hiahia.
HRV (Mīhini Whakaora Wera)
Kua hangaia ngā HRV hei whakaora i te wera mai i te hau tawhito e puta atu ana, ka whakawhiti atu ki te hau hou e tomo mai ana, hei āwhina i te pupuri i te pāmahana pai i roto i tō whare i ngā marama makariri. He pai rawa atu tēnei pūnaha mō ngā āhuarangi makariri e matua ana te pupuri i te mahana.
ERV (Mīhini Whakaora Pūngao)
Engari, ehara i te mea ka whakahokia mai e ngā ERV te wera anake, engari ka whakahaere hoki i ngā taumata haumākū. Nā tēnei ka tino whai hua ngā ERV i ngā rohe he tino rerekē ngā wā, e tika ana te whakahaere i te pāmahana me te haumākū kia pai ai te noho o roto.

Ko tēhea pūnaha e tika ana māu?
Ko te whiriwhiri i waenga i te HRV me te ERV ka whakawhirinaki ki ngā āhuatanga pēnei i te āhuarangi, te pūnaha whakamahana, te momo kāinga, me ngā hiahia o te whānau:
Āhuarangi: He pai ngā ERV mō ngā rohe he makariri te takurua me te raumati wera, makuku, nā te mea ka whakahokia mai e rātou te wera me te makuku, ka noho pai tonu te whare i te tau katoa. He pai ake ngā HRV mō ngā āhuarangi makariri kāore he āwangawanga mō te makuku nui.
Pūnaha Whakamahana: He pai te mahi a ngā HRV me ngā pūnaha whakamahana kore-maroke (hei tauira, ngā poiha), engari he pai ake ngā ERV mō ngā kāinga he pūnaha whakamaroke (hei tauira, ngā whakamahana papa-papa hiko).
Tau Kāinga: He maroke ake te hau i ngā whare tawhito (ina koa i mua i te tekau tau atu i 1970), ā, he pai ake te whakamahi i ngā ERV. He maha ake ngā wā ka whakauruhia he HRV ki ngā whare hou, he pai te hau.
Rahi me ngā Hiahia o te Whānau: Ko ngā whare nui ake me ngā mahi whakaputa makuku he nui ake (hei tauira, te tunu kai) ka whai hua pea i te HRV, ko ngā whānau iti ake i ngā whare nui ake e hiahia ana ki te whakahaere pai ake i te makuku ka pai ake pea ki te ERV.

E hia te nui o te hau hou e ranea ana?
Ko te horahanga o tētahi rūma rorohiko he 60 mita pūrua (S=60), ko te teitei o te kupenga he 3 mita (H=3), ā, tekau ngā tāngata (N=10) kei roto.
Mena ka tatauhia i runga i te "Whakamahia o te hau hou whaiaro", ā, ki te whakaarohia: Q=70, ko te hua ko Q1 =N*Q=10*70=700(m³/h)
Mena ka tatauhia kia rite ki te "Ngā panonitanga hau ia hāora", ā, ki te whakaarohia: P=5, ko te hua ko Q2 =P*S*H=5*60*3=900(m³)
Nā te mea ko te Q2 > ko te Q1, he pai ake te Q2 mō te whiriwhiri i te waeine.
Mō ngā ahumahi motuhake pēnei i ngā hōhipera (ngā rūma pokanga me ngā rūma tiaki motuhake), ngā taiwhanga, ngā awheawhe, me whakatau te nui o te hau e hiahiatia ana kia rite ki ngā ture e pā ana.
Momo rūma | Kore kai paipa | Te momi hikareti iti | Te Auahi Nui |
Noa | Whare takaro | Whare Tapere & | Tari | Rorohiko | Te kai | VIP | Hui |
wāhanga | | toa hokohoko | | rūma | rūma | rūma | rūma |
Te whakamahinga hau hou whaiaro (m³/h) (Q) | 17-42 | 8-20 | 8.5-21 | 25-62 | 40-100 | 20-50 | 30-75 | 50-125 |
Ngā huringa hau ia hāora (P) | 1.06-2.65 | 0.50-1.25 | 1.06-2.66 | 1.56-3.90 | 2.50-6.25 | 1.25-3.13 | 1.88-4.69 | 3.13-7.81 |
Arotakehia ngā Whakaritenga Tāutanga
Ko te tāuta i tētahi HRV, ERV, ERV Rūma Takitahi rānei, ehara i te mea ko te whakanoho noa i tētahi waeine ki roto i tō whare. Ahakoa he mea whakauru ngā pūnaha HRV me ERV ki roto i ngā paipa o tō whare, ka tukuna e te ERV Rūma Takitahi he kōwhiringa tāutanga kore paipa, kia māmā ake ai, kia ngāwari ake ai hoki. Anei ngā mea hei whakaaro mō ia pūnaha:
Ngā paipa rere (HRV/ERV): Kei tō whare ngā paipa hau e taea ai te whakauru i te pūnaha? Ki te kore, me tāuta pea e koe he paipa hau hou, ka piki ake pea te utu katoa. Ko ngā HRV me ngā ERV ka tāutahia i roto i tō pūnaha HVAC o nāianei, me te whakauru tupato ki ngā paipa hau o tō whare.
Wāhi mō te Tāutanga: Mō ngā HRV me ngā ERV, ka tāutahia ngā waeine ki ngā rūma o raro, ki ngā rūma tuanui, ki ngā rūma ratonga rānei. Me whakarite kia nui te wāhi mō te waeine me ngā paipa hau e pā ana.
Mō te ERV Rūma Kotahi: He māmā ake te tāutanga nā te mea kāore he paipa. Ko te tikanga ka whakairihia ēnei waeine ki te pakitara, he mea tino pai mō ngā wāhi kāore e taea, e hiahiatia rānei te mahi paipa tuku iho. He pai mō ngā rūma takitahi pēnei i ngā rūma moe, ngā tari rānei.
Tāutanga Ngaio: Ahakoa he HRV, he ERV, he ERV Rūma Takitahi rānei te tāutanga, he mea pai kia tāutahia he tohunga ngaio. He maha ngā wā ka hiahiatia he whakaurunga mō ngā HRV me ngā ERV ki tō pūnaha HVAC, nō reira, mā te utu i tētahi tohunga hangarau mohio ka whakarite kia tika te whakatakotoranga me te taurite o ngā mea katoa. Mō te ERV Rūma Takitahi, he māmā ake te tāutanga, engari he mea tika tonu kia utua he tohunga ngaio mō te whakatakotoranga me te whakaritenga pai kia pai ai te mahi.
Tirohia ngā Whakatauranga Whai Hua Pūngao
He mea nui te whai huatanga o te pūngao ina whiriwhiria he HRV, he ERV, he ERV Rūma Takitahi rānei. Rapua ngā waeine kua whakamanahia e ngā kaupapa whai huatanga pūngao kua whakamanahia, pērā i te HVI (Home Ventilating Institute). Mena kei te noho koe i tētahi āhuarangi makariri, kia tino whai Tiwhikete Matao te waeine hei pupuri i te mahi i ngā pāmahana tino kino.
Ahakoa he nui ake te utu tīmatanga mō ngā tauira whai hua nui ake, ka taea te penapena pūngao nui i roto i te wā. Ko te whakatauranga whai hua, e whakaatuhia ana hei ōrau, e tohu ana i te nui o te wera, te pūngao rānei ka whakahokia mai e te pūnaha—ko te ōrau teitei ake he pai ake te mahi.
Kei roto i te Airwoods Single Room ERV he whakawhiti wera uku tae atu ki te 97% te pai o te mahi, e whakanui ana i te whakaora pūngao me te pupuri tonu i te hau hou, hauora hoki o roto. Mā tēnei hangarau matatau ka iti te ngaronga wera, ka whakaiti i te whakapaunga pūngao me te whakapai ake i te whakamarie whānui.

Tūhurahia ngā Āhuatanga Tāpiri
Kei ngā waeine HRV, ERV, me te Rūma Kotahi hou ngā āhuatanga matatau hei whakarei ake i te mahi, te whai wāhitanga, me te wheako kaiwhakamahi. Anei ētahi āhuatanga matua hei whakaaroaro:
Ngā Mana Whakahaere Atamai: He maha ngā waeine e tuku ana i te hononga Wi-Fi, ngā tautuhinga ka taea te whakarite, me te whakaurunga kāinga atamai, e āhei ai koe ki te whakahaere i te hauhautanga mai i tawhiti mā te taupānga. Ka tautoko te Airwoods Single Room ERV i te mahi Wi-Fi, te whakahaere rōpū, me te whakahaere tirohanga mō te whakahaere ngāwari.
Tātari Kounga-Teitei: Rapua ngā tauira he tātari hau whai hua hei hopu i te puehu, te hae, me ngā poke o te rangi. Ko ētahi waeine matatau he tātari HEPA hei whakapai ake i te kounga o te hau o roto.
Mahi Mārie: He mea nui te taumata haruru, inā koa mō ngā waeine e tāutahia ana i roto i ngā rūma moe, i ngā wāhi noho rānei. Tirohia te whakatauranga o te desibel kia mōhio ai kei te mahi mārire te pūnaha kia tino whakamarie ai.
Mahi Honohono Ahokore mō te Whakahauora Taurite: Ka whakamahia e te Airwoods Single Room ERV tētahi pūnaha whakahaere takirua auaha—ka tukuna e tētahi te hau hou mō te 75 hēkona, ko tētahi ka tangohia te hau tawhito mō te 75 hēkona, kia mau tonu ai te rere o te hau, kia taurite ai hoki.

Whakatakotoria tō Tahua
Ka rerekē pea te utu mō tētahi pūnaha HRV, ERV, ERV Rūma Kotahi rānei, i runga i ngā āhuatanga pēnei i te kaha, te whai huatanga, me ngā āhuatanga. Hei tāpiri, ka rerekē ngā utu tāutanga—ina koa mō ngā pūnaha HRV/ERV tuku iho e hiahia ana pea ki ngā paipa hou.
Mō ngā otinga kore-paipa pērā i te Airwoods Single Room ERV, he māmā ake te tāutanga, he iti ake hoki te utu, he mea tino pai mō te hunga e hiahia ana ki te whakapai ake i te kounga o te hau o roto, me te kore e hiahiatia he whakahoutanga nui.
I te whakatakoto i tō tahua, kaua e whakaarohia te utu tīmatanga anake engari me ngā penapena pūngao mō te wā roa. Ka taea e tētahi pūnaha tino whai hua te whakaiti i ngā utu whakamahana me te whakamatao me te whakapai ake i te kounga o te hau, ka āwhina pea tēnei ki te whakaiti i ngā raruraru hauora e pā ana ki te hau kino o roto. Mā te haumi ki te pūnaha hauhautanga tika ka pai ake te whakamarie, te whai hua, me te oranga mō ngā tau e haere ake nei.
Kōwhiria te Kōwhiringa Tika mō tō Kāinga
E ai ki te EPA, ka taea e ngā taumata poke o roto te 2 ki te 5 ngā wā teitei ake i ngā taumata o waho. Mā te tāuta i tētahi HRV, ERV, ERV Rūma Takitahi rānei ka taea te whakapai ake i te kounga o te hau o roto mā te tango i te hau tawhito me te whakakapi ki te hau hou, kua tātarihia—ka whakaiti i ngā poke, te kohikohinga makuku, me ngā poke o te rangi.
Heoi, kia tino whai hua ai te pūnaha whakapūhau, me whai hua, me ngāwari ki te whakamahi, ā, me rite hoki ki ō hiahia. Mena ka whakamahia tō pūnaha mō te 20% noa iho o te wā nā te kore whiriwhiri pai, nā te kore rānei o ngā mana whakahaere e tika ana, e kore koe e kite i ngā painga hauora me te penapena hiko katoa ka taea e ia te whakarato.
He haumitanga te whiriwhiri i te waeine tika ki te whakamarie o tō whare, te kounga o te hau, me te whai huatanga o te pūngao. Mā te mārama ki ngā rerekētanga HRV me ERV, te aromatawai i tō āhuarangi, te aromatawai i ngā hiahia tāutanga, me te whakaaro ki ngā whakatauranga whai huatanga me ngā āhuatanga tāpiri, ka taea e koe te whakatau whai whakaaro.
Mā te pūnaha tika e whakamahia ana, ka pai ake te hau mā, te haumākū taurite, me te penapena pūngao pai ake i te tau katoa. Hei whakarite i ngā hua pai rawa atu, kōrero ki tētahi tohunga HVAC whai tohu hei whiriwhiri i te otinga tino pai mō tō kāinga.