Me pēhea te putanga hautakirerengā mahi
Ko te whakaaro kei muri i te takirere putanga ko te pūmau o te wai i runga i te pōtae. Ka rere aunoa te pōtae ki runga kia pā rā anō ki te mata hiri o te putanga putanga ina tae te taumata wai o te putanga putanga ki raro.takirereka piki ake nā te pūmau o te wai. Mā tētahi pēhanga motuhake ka kati aunoa te pōro. I te wā e rere ana te paipa, ka tū te pōro e mānu ana ki te turanga o te peihana pōro, ā, ka tukuna he nui o te hau. Ina pau te hau i roto i te paipa, ka rere te wai ki roto i tetakirere, ka rere i roto i te peihana pōro mānu, ka pana i te pōro mānu ki muri, ka mānu, ka kati hoki.
Ki te kore te papu e mahi, ka tīmata te pēhanga kino ki te hanga, ka heke te pōro e mānu ana, ā, ka whakamahia he nui o te momi hei pupuri i te haumaru o te paipa. Ina pau te pōkai, ka kukumea e te kaha ā-papa tetahi pito o te rīpene ki raro. Kei te tūnga whakarara te rīpene inaianei. Ka tukuna te hau mai i te kōhao hau mā roto i tētahi āputa kei waenganui i te rīpene me te wāhanga pā o te kōhao hau. Ka piki te taumata wai i te tukunga o te hau, ā, ka mānu ake te pōkai nā te pūmau o te wai. Ka pēhia mārire te mata pito hiri o te rīpene ki te kōhao hau kia āraia rawatia te kōhao hau katoa.
Te hiranga o ngā takirere whakaputa hau
Mō te wā roa, kāore i taea e te tangata te whakaoti i te take matua o te turuturu pinepine o te wai i roto i te whatunga paipa nā te mea kāore i a rātou te mōhiotanga nui mō te mea kei roto i ngā paipa tohatoha wai o te tāone te hau, me te mea ka pakaru pea ngā paipa. Kia pai ake ai te mārama ki te hama wai o te momo wai tapahi kei roto te hau, me whakamārama tātou i ngā take pea o te rokiroki hau i te wā e mahi ana te whatunga tuku wai noa, me te ariā hoki mō te pikinga o te pēhanga o te paipa me te pakaru o ngā paipa.
1. Ko te nuinga o te wā, ko te whakaputanga hau i roto i te whatunga paipa wai e puta mai ana i ngā āhuatanga e rima e whai ake nei. Koinei te pūtake o te hau i roto i te whatunga paipa mahi noa.
(1) Ka motuhia te whatunga paipa i ētahi wāhi, ka motu katoa rānei mō tētahi take;
(2) te whakatika me te whakakore tere i ngā wāhanga paipa motuhake;
(3) Kāore i te tino piri te takirere putanga hau me te paipa kia taea ai te werohanga hau nā te mea ka tere rawa te whakarerekētanga o te tere rere o tētahi, neke atu rānei o ngā kaiwhakamahi matua, kia puta ai he pēhanga kino i roto i te paipa;
(4) Te turuturu o te hau kāore e rere ana;
(5) Ka tukuna te hau e puta mai ana i te pēhanga kino o te mahi i roto i te paipa momi o te papu wai me te impeller.
2. Ngā āhuatanga nekehanga me te tātaritanga mōrearea o te pēke hau whatunga paipa tuku wai:
Ko te tikanga matua mō te penapena hau i roto i te paipa ko te rere o te ngaru, e pā ana ki te hau kei te tihi o te paipa he maha ngā putunga hau motuhake, he korekore. Nā te mea he rerekē te diameter o te paipa o te whatunga paipa tuku wai mai i te nui ki te iti i te ahunga o te rere o te wai matua. Ko te nui o te hau, te diameter o te paipa, ngā āhuatanga o te wāhanga roa o te paipa, me ētahi atu mea e whakatau ana i te roa o te putea hau me te horahanga whakawhiti o te wai e nohoia ana. E whakaatu ana ngā rangahau ariā me te tono mahi ka heke ngā putea hau me te rere o te wai i te tihi o te paipa, ka kohikohi huri noa i ngā piko o te paipa, ngā takirere, me ētahi atu āhuatanga he rerekē te diameter, ā, ka puta he wiri pēhanga.
Ka pā nui te kaha o te panonitanga o te tere o te rere o te wai ki te pikinga o te pēhanga e puta mai ana i te nekehanga o te hau nā te mea he nui te kore e taea te matapae i te tere me te ahunga o te rere o te wai i roto i te whatunga paipa. Kua whakaatuhia e ngā whakamātautau e pā ana ka taea te piki ake o tōna pēhanga ki te 2Mpa, he rawaka tēnei hei pakaru i ngā paipa tuku wai noa. He mea nui hoki kia maumahara ko ngā rerekētanga o te pēhanga puta noa i te poari ka pā ki te maha o ngā pēke hau e haere ana i tētahi wā i roto i te whatunga paipa. Ka kino ake tēnei i ngā panonitanga o te pēhanga i roto i te rere o te wai kua whakakiia ki te hau, ka piki ake te tūponotanga o te pakaru o ngā paipa. Ko te nui o te hau, te hanganga o te paipa, me te mahi he āhuatanga katoa e pā ana ki ngā tūponotanga hau i roto i ngā paipa. Ka taea te wehewehe i ngā tūponotanga kia rua ngā momo: te mea mārama me te mea huna, ā, ko ō rātou āhuatanga e whai ake nei:
Ko ngā tūponotanga e kitea whānuitia ana ko ēnei āhuatanga e whai ake nei
(1) Ka uaua te tuku wai i te putanga wai mā te kaha. Ina rite te āhua o te wai me te hau, kāore te putanga nui o te takirere putanga wai mānu e mahi i te mahi, engari ka whakawhirinaki noa ki te putanga wai iti-pūwero, ka puta he "aukati hau" nui, ka ārai i te hau kia kore e pau, ka rere te wai kia kore e ōrite, ka whakaiti, ka whakakore rānei i te horahanga whakawhiti o te awa rere wai, ka ārai i te rere o te wai, ka whakaiti i te kaha tohanga o te pūnaha, ka whakanui ake i te tere rere ā-rohe, ka whakanui ake i te ngaronga o te pane wai. Me whakawhānui te papu wai, ka nui ake te utu mō te hiko me te kawe, kia mau tonu ai te nui o te tohanga taketake, te pane wai rānei.
(2) (2) Nā te rere o te wai me te pakaru o ngā paipa i puta mai i te putanga hau kāore i te ōrite, kāore e taea e te pūnaha tuku wai te mahi tika. He maha ngā pakaru o ngā paipa e puta mai ana i ngā takirere putanga hau, e taea ai te tuku i te iti o te hau. Ka taea te whakangaro i te paipa tuku wai e te pahūtanga hau i puta mai i te putanga hau ngoikore, ka eke ki te pēhanga tae atu ki te 20 ki te 40 hauhautanga, ā, he rite te kaha whakangaro ki te 40 ki te 80 hauhautanga o te pēhanga tūmau. Ahakoa te rino uaua rawa e whakamahia ana i roto i te hangarau, ka taea te kino. I muri i te tātari, i whakatauhia e ngā miihini o te Kāreti Hangarau he pahūtanga hau. Ko te roa o tētahi wāhanga o te paipa wai i tētahi tāone ki te tonga he 860m noa iho te roa, ko te diameter o te paipa he DN1200mm, ā, e 6 ngā wā i pahū ai te paipa i roto i te tau kotahi o te mahi.
E ai ki te whakatau, he iti noa iho te kino o te pahūtanga hau i puta mai i te koretake o te putanga hau o ngā paipa wai i puta mai i te takirere putanga hau. Ka whakatauhia te take matua o te pahūtanga o ngā paipa mā te whakakapi i te putanga hau ki tētahi takirere putanga hau tere-rahi hihiri ka taea te whakarite kia nui te putanga hau.
(3) Kei te huri haere tonu te tere o te rere o te wai me te pēhanga hihiri i roto i te paipa, kāore i te pumau ngā tawhā pūnaha, ā, tera pea ka puta he wiri nui me te haruru hei hua o te tukunga tonu o te hau rewa i roto i te wai me te hanganga me te whānui haere o ngā putunga hau.
(4) Ka tere ake te waikura o te mata whakarewa mā te pānga o te hau me te wai ki a ia.
(5) Ka puta he haruru kino i te paipa.
Ngā tūponotanga huna i puta mai i te koretake o te hurihuri
1. Tērā pea ka rerekē te pēhanga o te paipa ina kore e ōrite te putanga hau, ka hē te whakarerekētanga o te rere, ka hē te whakahaere aunoa o te paipa, ā, ka kore e whai hua ngā mahi tiaki haumaru;
2. Kua piki ake te turuturu o te wai i roto i ngā paipa;
3. He nui ake ngā pakaru o ngā paipa, ā, ka ngoikore ngā pakitara me ngā hononga o ngā paipa nā te pēhanga tonu mō te wā roa, ka hua ake ngā raruraru tae atu ki te whakapoto i te roanga o te ora me te pikinga o ngā utu tiaki;
He maha ngā rangahau ariā me ētahi whakatinanatanga mahi kua whakaatu i te māmā o te hanga i te hama wai tino kino, te mea tino morearea ki te paipa, ina he nui te hau kei roto i te paipa tuku wai pēhanga. Mā te whakamahinga roa ka whakaiti i te roa o te ora o te pakitara, ka pakarukaru ake, ka nui ake te ngaronga o te wai, ā, ka pahū pea te paipa.
Ko te raruraru o te putanga hau o ngā paipa te tino take o te turuturu o ngā paipa tuku wai o te tāone. Me horoi te raro o te paipa, ā, ko te otinga pai ko te takirere putanga hau ka taea te tuku. Inaianei kua tutuki i te takirere putanga hau tere-rahi hihiri ngā whakaritenga.
Ko ngā kohua, ngā hauhautanga, ngā paipa hinu me te hau, ngā paipa tuku wai me te rerenga wai, me te kawe paru tawhiti, me whakamahi katoa i te takirere putanga, he wāhanga āwhina nui o te pūnaha paipa. He maha ngā wā ka tāutahia ki ngā teitei nui, ki ngā tuke rānei hei tango i te hau tāpiri mai i te paipa, hei whakanui ake i te pai o te paipa, hei whakaiti hoki i te whakamahinga pūngao.
Ngā momo rerekē o ngā takirere whakaputa hau
Ko te nui o te hau rewa i roto i te wai he tata ki te 2VOL%. Ka tukuna tonutia te hau mai i te wai i te wā e tukuna ana, ā, ka kohia ki te tihi o te paipa hei whakaputa i ngā putunga hau (AIR POCKET), ka uaua ai te tuku wai, ā, ka taea te whakaiti i te kaha tuku wai o te pūnaha mā te 5–15%. Ko te kaupapa matua o tēnei takirere putanga moroiti he whakakore i te 2VOL% o te hau rewa, ā, ka taea te tāuta ki ngā whare teitei, ki ngā paipa hanga, me ngā teihana papu iti hei tiaki, hei whakarei ake rānei i te pai o te tuku wai o te pūnaha me te penapena pūngao.
He āhua porowhita te tinana takirere o te takirere hau-kotahi (MOMO TAUMATA MĀMĀ) mō te hau-iti. E whakamahia ana te maitai kore waikura 304S.S mō ngā wāhanga o roto katoa, tae atu ki ngā pōtae, ngā takirere, ngā anga takirere, me ngā nohoanga takirere. I roto, e whakamahia ana ngā paerewa kōhao hau 1/16″. E tika ana mōna ngā tautuhinga pēhanga whakahaere tae atu ki te PN25.
Wā tuku: Hurae-21-2023