Aratohu Tiaki Hotoke mō te AHU Coil

Mai anō i te tīmatanga o te whakamahana me te hauhautanga, kua whakamahia te wai hei whakamatao me te whakamahana i te hau i roto i ngā koiri whakawhiti wera ngongo-tara. Kua roa hoki te huka o te wai me te kino o te koiri e puta mai ana. He raruraru pūnaha tēnei e taea ai te ārai i ngā wā maha.

I roto i tēnei tuhinga, kua whakarārangihia e mātou ētahi tohutohu hei āwhina i a koe ki te ārai i te hukapapa o te hotoke.

1. Ki te kore te waeine e mahi ana i te takurua, me tuku te wai katoa i roto i te pūnaha hei ārai i te pakaru o te koiri.

2. Mō ngā āhuatanga ohorere pēnei i te motuhanga hiko, te tiaki hiko rānei, me kati tonu te ārai hau kia kore ai he hau o waho e uru ki te pūnaha. Kāore te wai e pupuhihia ana mā roto i te koiri, ā, ki te heke te pāmahana i roto i te AHU, ka puta pea he hukapapa. Me noho tonu te pāmahana i roto i te AHU ki runga ake i te 5 ℃.

3. Horoia te koiri me te tātari wai i ia wā. Mēnā he mea e mau ana ki roto i te paipa, ka kore e pai te rere o te wai. Ka mau te wai i roto i te ngongo koiri, ka kino te koiri ina tio.

4. Te hoahoa pūnaha whakahaere hē. Ko ētahi pūnaha whakahaere ka whakarerekē noa i te whakatuwheratanga o te takirere wai, kaua i te tere o te pā, i runga i te kaiwhakahaere pāmahana o roto. Nā te korenga o te whakahaere pā, ka ngoikore te rere o te wai, ka nui te rahinga o te hau, ka tio te wai i roto i te koiri. (Me whakahaere te tere wai paerewa i roto i te koiri i te 0.6~1.6m/s)

Ngā Pūrongo 210113_01

Ko te ara iahiko o te koiri te wāhi e nui haere ai te pēhanga, me te wāhi ngoikore rawa atu o taua ara iahiko. Kua whakaatuhia e ngā whakamātautau whānui ka puta te rahunga hei wāhi pupuhi i roto i te pane o te ngongo, te piko rānei kua whānui. I te nuinga o te wā, koinei te wāhi ka pakaru.

Tirohia i raro nei te tataunga pēhanga nā te koiri tio.

P=ε×E Kg/cm2
ε = Te Rōrahi e Piki Ana (Āhua: 1 pēhanga hau, 0℃, rōrahi o te wai 1 kg)
ε = 1÷0.9167 = 1.0909 (9% te pikinga o te rōrahi)
E= te tauwehenga o te ngāwari o te kume (Hukapapa = 2800 Kg/cm2)
P=ε×E=(1.0909-1)×2800=254.5 Kg/cm2

Ko te pēhanga kino te take o te kino o te hukapapa ki te koiri. Ko te kino o te koiri nā te hukapapa o te raina wai e pā ana ki te pēhanga nui i puta i te wā e hangaia ana te hukapapa. Ka taea e te wāhi kei roto i tēnei hukapapa te tu atu i tēnei pēhanga tāpiri kia tae rā anō ki te taumata e puta ai te kino o te whakawhiti wera me te pakaru i muri mai.

Mena he pātai āu e pā ana ki te tiaki hotoke o ngā waeine whakahaere hau, whakapā atu ki a Airwoods i tēnei rā! Ko mātou te kaiwhakarato matua o te ao mō ngā hua HVAC auaha me te otinga kounga hau hangahanga ki ngā mākete arumoni me ngā mākete ahumahi. Ko tā mātou whakapau kaha he whakarato i ngā hua me ngā ratonga pai rawa atu ki ō mātou kiritaki i te utu e taea ana, me te waihanga i tētahi taiao noho pai ake.


Wā tuku: Hanuere-13-2021

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