Ture, Tautukunga ture
Ngä inenga o rangi i roto i te ruma. Paki ki te ine i ngā tawhā rangi
He take nui mō te ora tangata whakamarie he hau ma. whakapokea maha hinonga te huru ki ngā matū e pā hauora. Making inenga rangi, pūtaiao hanga fakamulituku kino. Na reira, kua piri faufaa nui ki nga pūnaha ventilation me rangi-conditioning. te āwhina ratou ki te hanga i te ora pai.
Overview
kia ventilation me te pūnaha conditioning rangi mahi qualitatively mo te wa roa. Ki te mahi i tenei, me whakahaere e koe te tautuhinga ngaio, me te wa ki te kawe i roto i te tiaki. Ko te rārangi o nga mahi hangarau hoki ngā inenga rangi.
auau rere
kaupapa Air i roto i te pūnaha puta i te tetahi tere, awe nei e ngā āhuatanga. Tuatahi o te katoa, tei te reira i runga i te otinga whai hua o te pūnaha ventilation (arā, ripeka-wāhanga, me roa o aerodynamics ventilation). Ko reira pā enei tawhā te rere o te hau. Hei whakatau i te auau o te rere, he mea e tika ana ki te hanga inenga o te rangi, ara ona pēhanga hihiri i te maha o ngā. Pine ahua me whakaatu te tere rangi i roto i te pūnaha.
Me kï reira e te ahua mo te whare, ko te faufaa ki ruma ora. Ko te rerenga rangi he rere unidirectional. hanga inenga o rangi i roto i te ruma i roto i te wahi tuatahi, mo te rohe whare noho. He puta i te tahi-hurihuri rere kaupapa.
He aha te kawe i roto i inenga rere o te hau?
Ko te whakaaro o tenei mahi ko ki te whakatau i te nui o te rere haere ki te ruma mo te wa motuhake. Ngä inenga o rangi i roto i te ruma i hanga mo te rere neke i roto i te pūnaha. Rere ai te huri i te reira i muri i haere i roto i te tātari. Ahakoa o te wāhi, ka huri i te tere kaupapa. Na te tūranga matua takaro e te tau mahani.
Hei hanga inenga tika o te rangi te whiriwhiri i te wāhi papatahi. kia waiho tona roa i te iti rawa 5-diameter pūnaha rahi wahi. tangohia tōna timatanga kei i te ātete rohe. Te tawhiti ki te ātete i muri me kia rite i te iti rawa e rua diameters tau mahani. Hoki tenei whakaaro, inenga taiwhanga i ai hanga te rangi i te maha o ngā. Ko te maha o inenga, tei runga i te diameter te roa o te teihana tapawhā ranei.
Momo o mea ine
Hei whakatika i hiahiatia te pūnaha ventilation te ine whakaaro.
whakatika te pātai, he aha e ratou? Ngä inenga o rangi e hiahiatia ana mō te whakatau i te tere rere, me te e rerengia ana rate. Ki te rā, te haruru, ka taea e kitea e koe i te momo o ngā pūrere. rerekē ratou i roto i o ratou āhuatanga, me te te tika o inenga. Tuatahi o te katoa, me utu e koe whakarongo ki te ventilation o te ruma. He whakaaro e mahi rite i roto i te ventilation tūturu me horihori.
I mua i te hoko i te mea ruri, e hiahia ana koe ki te whakatau i te wahi e meinga ai ine. Ka taea e puta te reira i roto i te grille ventilation, me te tika i roto i te ductwork. kia hoki kia mōhio o te tahi mau titauraa e te tono ki te rere koe. Hei tauira, me te whakatau i te auau o te rere pāmahana ranei tawhā ture.
E kawea inenga Air i roto i te fare whakaaro taua:
- Anemometer. tavini te reira ki te ine i te tere rangi. te tahu te pūoko te ki te pāmahana motuhake, me te whakanohoia i raro i te awa pokarekarenga. I tua atu, ko te wa i whanganga ano i roto i te mea makariri te pūoko. Tenei ka waiho i te auau rere.
- Ultrasonic Anemometer. whakanohoia ana te pūrere e i roto i te airflow. Measurement o te auau puta tika ki te hopu o iarere reo i roto i ngā rerekē o te tau mahani.
- Vane anemometer. whakaritea te auau rere te tika ki te pokarekarenga o te impeller.
- Pitot ngongo. taputapu mamati kounga whakamahia i roto i te ine. whakanohoia ana te ngongo te i runga i te wāhi motuhake i reira te whanganga pēhanga pateko, me te katoa.
- Balometr. whakatau te reira i te auau rere o te hau e haere i roto i etahi he wahi o te tau mahani.
Rere inenga i roto i te kupenga ventilation
Ko te pūrere tino noa ko te mehua hau me te anemometer.
Hei te faaohie i te tukanga, me te ki te whakaiti i te hapa kia whakamahi i ngā pūrere atu. Ko te māmā o enei ko te kōrere. He he hanganga ohie, e taea ana ki te whakatau i te auau rere o te hau mo te kotahi anake taha. Tēnei āhuatanga whakaora wā mātanga. I roto i ētahi wā he mea e tika ana ki te hanga inenga pāmahana i roto i te whare mō te inenga tika atu.
Ko reira e hiahia ana ratou ki te whakaputa i roto i nga wahi uaua. I roto i ngā take pēnei, te whakamahi i te uiuia telescopic. Ka taea te tae mihi ki tona pūtake roa i roto i nga wahi uaua, me te mahi i rite inenga hau, me te tika i roto i te ductwork.
Hei te faaohie i te ngā tukanga e tika ana ki te whiwhi i te hunga taputapu e whakatau utu i te aunoatanga. whakaaturia te hua whakamutunga i runga i te papa tapeke hiko. Kahore he hiahia ki te hanga utu atu. Ka whakaatu i te mea te tokomaha toharite o te inenga e toru. I roto i te ngaro o enei mahi, i hanga te tātai i runga i to ratou ake.
Inenga o te rere i roto i te tau mahani
I mua i te mahi, kia mohio ki te whai i te rua e tika ana i roto i te tau mahani. He tika ratou mo te tukanga. Me uru te diameter rua te diameter o te pūrere ruri.
Ka rite ki whakahuatia mua, he mea nui ki te whiriwhiri i te wāhi. Ki te kore ko te tau mahani rua e tika ana, me mahi e ratou i te reira koe. meatia tenei e te whakamahi i te drill. Na, me pehea ki te whiriwhiri i te wāhi? Me Kei te poka ki runga ki tau mahani he wahi tika 5 nei roa he rite ki tona diameter. Ko tōna kei i te tawhiti 3 diameters putorino.
I roto i te rerekē ki inenga o te grille ventilation, i roto i tenei take, nga anemometers vane, te mema mahi kua ai he diameter iti (āhua 25 mm). I roto i te thermoanemometers tukanga whakamahia hoki i roto i te hanga o nei whakaratohia te ngongo pneumometric.
Ko tētahi atu pūrere Ko te mehua pēhanga pārōnaki. Kei te whakamahia te reira i roto i te take i reira te tere rere i runga 2 m / s. Na reira ko te reira pai ki te whakamahi i ngā putanga o mua.
Ki te kei te tau mahani te i te tawhiti nui, pērā i te tuanui, ka whakamahia matua telescopic.
Tips mō te whakamahi i te mea ruri
tupu te reira i e kei te rere o te hau i te nui nui o te puehu. I roto i te take i taua e kore e whakamahi mō te ine anemometer waiariki pitot ngongo ranei. Aha na? I roto i te ngongo, kua whakaurua nei ki roto ki te tau mahani, kua rua iti nei mahi ki te ine i te pēhanga katoa. A, no te hohoro Toke huru rangi efua nga rua, a e kore e te hua ine kia tika.
whakamahia anemometers Hot-waea e i roto i te pūnaha ventilation te wahi i te auau rere o te hau ki runga ake i te 20 m / s. Tenei pūrere ine whakarato pūoko waiariki e he huānga tairongo. Na reira, ka he auau rere kaha e taea te huna i te reira.
I mua i te tīmata te inenga ko reira e tika ana ki te āta pānui i te tuhinga hangarau mō te ine mea. Kei te puritia te reira i reira tohu tīkina pāmahana, auau rere, me te te tikanga taiao i roto i nei e taea te whakamahi e ratou.
I roto i ngā pūnaha i roto i nei neke rangi wera, mo te whakamahi pai ake pneumometric ngongo whanganga. E hanga ana ratou o kowiri tira, a reira ko te pūrere pono. I roto i tenei take, e kore e roto i ratou huānga i kirihou, mai taea te whakangaromia ratou i pāmahana tiketike.
I roto i te whakamātautau e pā ana ki te inenga o te auau rere, me te rangi auau rere, me whakarite ai i whakahaua te huānga pūoko o te pūrere ki te awa. Kore ki te ū ki tenei hua tikanga e kore e waiho tika. Ko te nui deviates te pūoko i te tikanga e hiahiatia ana, te nui te hapa.
Paki ki te ine i ngā tawhā rangi
Ko tētahi atu pūrere pŭpŭ tauturu ko te paki. Ka rite ki te tikanga, tona wāhi i roto i mua ngā kaihoahoa i te faaineineraa o te mahere ventilation. Ko ētahi wā kua whakatakotoria reira kaimahi, te kawenga mō te tono i te pūnaha. I roto i te mahi, te whakamahi i te rua o nga tikanga, mai kore te kaihoahoa he paki tonu tika tūnga.
Ka taea te whakaturia takitahi pao mo inenga rangi, te aroaro o etahi pūkenga me ngā āheinga. Hoki tenei whakaaro, hanga te pūnaha he poka te whakamahi i te drill. Na reira, ki te te tāuta i te reira i roto i te wahi kino, e taea te oho ngāwari reira. Me kia mārama kitea, me te ngāwari whakatuwheratia, ka katia pao mō te ine tawhā rangi. Ki te tango koe i te reira, kia whakarite te diameter rua kătahi noa o te pūrere ruri.
tupu te reira i e kore te te poka whakamahia mō te ine i te auau tere, me te rere o te hau. I roto i tenei take, he tango i te paki, me te hiri te poka i te rīpene piripiri te gasket rapa ranei.
utu o
E te utu nui tiketike Gauges. Hei tauira, pae te anemometer utu wera-waea i 10,000 ki te 40,000 moni. Na roto i te whakarite, ka taea te hokona vane anemometer nui ngawari te, hoki noa 6000 moni.
Tīpako ine pūrere tei runga i te āhuatanga pūrere me te āhuatanga o te rere o te hau.
Utu mō te taputapu atu
Ka rite ki taputapu atu whakamahia ki te ine i te tautuhinga rangi paki. awhe tōna uara i 100 ki te 300 moni. Tei te reira i runga i te rahi o te whakatuwheratanga i roto i nei e te inenga e kawea ki waho.
Reviews
Ine mea whiwhi ventilation me rangi-conditioning anake tohunga. hua ratou pūnaha whakaritenga. Tohunga hari ki ine mea, me tetahi amuamu ki a ratou i tuhia.
mutunga
Ki te whiriwhiri koe i te mea e tika ana whanganga, he reira taea ki te mohio te tere o te rere, me te tona kohi. Ko te whakawhetai ki enei tohu, tohunga faaoti te pūnaha ventilation. He nui rawa hoki kāinga tenei.
Na ngā matou i roto i pehea ki te whakaputa i te awa o te rangi i roto i te piri noa ruma.
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