He kupu whakataki ki ngā kupu papu noa (3) – te tere motuhake

Tere Motuhake
1. Te whakamāramatanga tere motuhake
Ko te tere motuhake o te papu wai e whakarāpopototia ana ko te tere motuhake, e tohuhia ana e te tohu ns. He ariā tino rerekē te tere motuhake me te tere hurihuri. Ko te tere motuhake he raraunga whānui i tatauhia mā te whakamahi i ngā tawhā taketake Q, H, N, e tohu ana i ngā āhuatanga o te papu wai. Ka taea hoki te kī he paearu whānui. He hononga tata ki te āhua hanganga o te impeller papu me te mahi a te papu.
Tātaitanga mō te Tere Motuhake i Haina

hehe

Tātaitanga o te Tere Motuhake ki tāwāhi

b

1. Ko Q me H e pā ana ki te tere rere me te upoko i te tino whai huatanga, ā, ko n e pā ana ki te tere hoahoa. Mō te papu kotahi, he uara motuhake te tere motuhake.
2. Ko te Q me te H i roto i te tātai e pā ana ki te tere rere hoahoa me te pane hoahoa o te papu kotahi-wāhanga momi kotahi. Ka whakakapia te Q/2 mō te papu momi takirua; Mō ngā papu maha-wāhanga, me whakakapi te pane o te impeller tuatahi-wāhanga mō te tatau.

Kāhua papu

Papu pūwero

Papu rere-whakaranu

Papu rere tuaka

Tere iti motuhake

Tere motuhake waenga

Tere motuhake teitei

Tere motuhake

30s<80 80s<150 150s<300 300s<500 500s<1500

1. Ko te papu he tere motuhake iti te tikanga he nui te pane me te iti o te rere, ko te papu he tere motuhake teitei ia te tikanga he iti te pane me te nui o te rere.

2. He whaiti, he roa te impeller he iti te tere motuhake, ā, he whānui, he poto te impeller he teitei te tere motuhake.

3. Ka ngāwari te papu tere iti ki te piko.

4, he iti te tere motuhake o te papu, he iti te mana o te pou ina kore te rere, no reira katihia te takirere hei tīmata. He nui te mana o te pou o ngā papu tere motuhake teitei (papu rere whakauru, papu rere tuaka) i te korenga o te rere, no reira whakatuwherahia te takirere hei tīmata.

ns

60

120

200

300

500

 

0.2

0.15

0.11

0.09

0.07

Ngā hurihanga motuhake me te rahinga tapahi e whakaaetia ana


Wā tuku: Hanuere-02-2024