kaihanga takirere ahumahi

Ngā Pūrongo

Takirere Whakaoho Hau: Ngā Mātāpono Mahi, Ngā Momo

I roto i ngā pūnaha aunoatanga ahumahi, ko teTakirere Whakaoho Hauhe wāhanga nui mō te whakahaere wai, e tuku ana i te whai huatanga, te pono, me te haumaru puta noa i ngā rāngai pēnei i te hinu me te hau, te tukatuka matū, te whakaputa hiko, me te maimoatanga wai. Ka whakamāramahia e tēnei aratohu taipitopito ngā kaupapa matua o ngā Takirere Whakaoho Hau, hei āwhina i ngā tohunga me ngā kaihoko ki te hopu wawe i ngā mōhiohio nui.

Ngā Takirere Whakaoho Hau

He aha ngā takirere whakahohe hau

Ngā Takirere Whakaoho Hau, e kiia ana ko ngā takirere hau, he taputapu whakahaere wai aunoa e whakakahangia ana e te hau kōpeke. Ka whakamahia e rātou he whakaoho hau hei whakatuwhera, hei kati, hei whakarerekē rānei i te mahi takirere, kia taea ai te whakahaere tika i te rere, te pēhanga, me te pāmahana o ngā hau, ngā wai, me te mamaoa i roto i ngā paipa. Ki te whakatauritea ki ngā takirere tuku iho, ka tere ake te urupare a te Takirere Whakaoho Hau, he ngāwari te mahi, me ngā āheinga whakahaere mamao, he mea pai mō ngā taiao uaua, te whakamahinga auau teitei, me ngā pūnaha aunoa e hiahia ana kia iti rawa te wawaotanga a te tangata.

Te Mahi a ngā Takirere Whakaoho Hau

Ko te mahi a ngā takirere whakaoho hau i runga i te mātāpono o te "pēhanga hau e akiaki ana i te mahi miihini." E toru ngā taahiraa matua o te tukanga:

  1. Whiwhinga Tohu:Ka tukuna e te pūnaha whakahaere (hei tauira, PLC, DCS rānei) he tohu hau (te nuinga o te wā 0.2–1.0 MPa) mā roto i ngā raina hau ki te actuator.
  2. Te Huringa Mana:Ka hurihia e te piston, e te diaphragm rānei o te actuator te pūngao hau kōpeke hei kaha miihini.
  3. Te Mahi o te Takirere:Mā tēnei kaha ka akiaki i te matua takirere (hei tauira, te pōro, te kōpae, te kuaha rānei) kia hurihuri, kia neke rānei i te taha rārangi, hei whakarerekē i te rere, hei whakaweto rānei i te reo.
    He maha ngā takirere whakaoho hau kei roto ngā tikanga whakahoki-puna e tautuhi aunoa ana i te takirere ki tētahi tūranga haumaru (tuwhera katoa, kati rānei) i te wā e rahua ana te tuku hau, e whakarei ake ana i te haumaru o te pūnaha.

Ngā Wāhanga Matua o ngā Takirere Whakaoho Hau

Ngā Takirere Whakaoho Haue toru ngā wāhanga matua e mahi tahi ana hei whakarite i te whakahaere pai o te wai.

Pūwhakaoho Hau

Ko te actuator te pūtake hiko o te Pneumatic Actuator Valve, e huri ana i te pēhanga hau hei nekehanga miihini. Ko ngā momo noa ko:

  • Ngā Whakaoho Piston:Whakamahia he hoahoa rango-piston mō te putanga taipana teitei, e tika ana mō ngā tono whānui me te pēhanga teitei. Kei te wātea i roto i ngā tauira mahi-rua (e peia ana e te hau i ngā taha e rua) me te mahi-kotahi (whakahoki-puna).

Momo Pūwhakaoho Hau-Pītona

  • Ngā Whakaoho Diaphragm:He rapa te diaphragm mō te hanganga māmā me te ātete ki te waikura, he mea tino pai mō ngā takirere pēhanga iti-ki-waenga me ngā takirere iti.

Pūwhakaoho Hau - Momo Diaphragm

  • Kōtimana me te Ioka:Ka tukuna e ngā pūkaha hau te hurihanga tika o te 90-tohu, ka waiho hei otinga taraiwa pai mō te whakahaere tere o te whakakā/whakaweto, te whakahaere ine rānei i roto i ngā takirere pōro, pūrerehua, me te mono.

Pūwhakaoho Hau Scotch Yoke

  • Whatanga me te Pinion:E peia ana e ngā piston takirua, e tukuna ana ēnei kaiwhakaoho hau i roto i ngā whirihoranga mahi-rua me te mahi-kotahi (whakahoki-puna). Ka whakaratohia he kaha pono mō te whakahaere i ngā takirere whakahaere raina me te hurihuri.

Whakaoho Hauātea Whatanga me te Pinion

Ko ngā tawhā matua ko te taipana putanga, te tere whakahaere, me te awhe pēhanga, me rite ki ngā whakatakotoranga o te takirere me ngā hiahia whakahaere.

Tinana Takirere

Ka hono tika te takirere ki te reo, ā, ka whakahaere i tōna rere. Ko ngā wāhanga matua ko:

  • Tinana Takirere:Ko te whare matua e tu atu ana i te pēhanga, kei roto hoki te reo; ko ngā rauemi (hei tauira, te maitai waro, te maitai kore waikura) ka tīpakohia i runga i ngā āhuatanga wai.
  • Te Matua me te Nohoanga o te Takirere:Ka mahi tahi ēnei wāhanga ki te whakarerekē i te rere mā te whakarerekē i te āputa i waenganui i a rāua, e hiahia ana kia tino tika, kia ātete ki te kakahu, kia manawanui hoki ki te waikura.
  • Kākano:Ka hono i te actuator ki te matua o te takirere, ka tuku i te kaha me te pupuri tonu i te pakari me ngā hiri kore turuturu.

Ngā Taputapu Hauātea

Ka whakarei ake ngā taputapu i te tika o te whakahaere me te pumau o te mahi mō ngā Takirere Whakaoho Hau:

  • Tūnga:Ka huri i ngā tohu hiko (hei tauira, 4–20 mA) hei tohu pēhanga hau tika mō te tūnga tika o te takirere.
  • Kaiwhakahaere Tātari:Ka tango i ngā poke me te makuku i te hau kōpeke me te whakau i te pehanga.
  • Takirere Solenoid:Ka whakahohe i te mana whakaweto/whakakā mamao mā ngā tohu hiko.
  • Pātene Whakawhāiti:Ka tuku urupare mō te tūranga o te takirere hei aroturuki i te pūnaha.
  • Whakakaha Hau:Ka whakanui ake i ngā tohu hau hei whakateretere i te urupare a te actuator i roto i ngā takirere nui.

Te Whakarōpūtanga o ngā Takirere Whakaoho Hau

Ngā Takirere Whakaoho Hauka whakarōpūtia e te hoahoa, te mahi, me te tono:

Ngā Takirere Pōro Whakaoho Hau

Whakamahia he pōro hurihuri hei whakahaere i te rere. Ngā Painga: He hiri pai rawa atu (kāore he turuturu), he iti te ātete ki te rere, he tere te mahi, me te rahi kiato. Ko ngā momo ko ngā hoahoa pōro mānu me ngā pōro pumau, e whakamahia whānuitia ana i roto i ngā ahumahi hinu, matū, me te maimoatanga wai.

Takirere Pōro Hauātea

Ngā Takirere Pūrerehua Āwhina Hau

He kōpae hurihuri hei whakahaere i te rere. Ngā Painga: He hanganga māmā, he mama, he iti te utu, ā, he pai mō ngā diameter nui. He mea noa i roto i ngā pūnaha wai, te hauhautanga, me ngā tono HVAC. Kei roto i ngā kōwhiringa hiri ko ngā hiri ngohengohe (rapa) mō te pēhanga iti me ngā hiri mārō (whakarewa) mō ngā pāmahana teitei.

Takirere Pūrerehua Hauāwhio

Ngā Takirere Kēti Whakaoho Hau

Whakamahia he kēti e neke poutū ana hei whakatuwhera, hei kati rānei. Ngā Painga: He hiri pūmau, he iti te ātete ki te rere ina tuwhera katoa, ā, he nui te ātete ki te pēhanga/pāmahana. He pai mō ngā paipa mamaoa me te kawe hinu mata engari he puhoi ake te mahi.

Takirere Kēti Whakahohe Hau

Ngā Takirere Porowhita Āwhina Hau

Whakamahia he mono, he ngira rānei hei whakatikatika tika i te rere. Ngā Kaha: Te whakahaere tika, te hiri pono, me te ngāwari ki te whakamahi i ngā mea pēhanga teitei/mataku. He mea noa i roto i ngā pūnaha matū me te waipēhi, ahakoa he nui ake te ātete ki te rere.

Whakawetohia ngā Takirere(SDV)

I hangaia mō te wehe motuhake i ngā āhuatanga ohorere, he maha ngā wā ka kati mō te kore e pakaru. Ka tere te whakahohe (tauhohe ≤1 hēkona) i te wā e tukuna ana te tohu, kia noho haumaru ai te whakamahi i ngā mea morearea (hei tauira, ngā teihana hau māori, ngā tauhohenga matū).

Ngā Painga o ngā Takirere Whakaoho Hau

Ngā painga matua e ārahi ana i te whakaurunga ahumahi:

  • Whai huatanga:Ka tautokohia e te urupare tere (0.5–5 hēkona) ngā mahi auau teitei.
  • Haumaru:Kāore he mōrearea hiko, he pai mō ngā taiao pahū, waikura rānei; ka tāpirihia e te puna-whakahoki te parenga haumaru-kore.
  • Ngāwari o te Whakamahinga:Ka whakaitihia te mahi ā-ringa e te mana mamao me te mana aunoa.
  • Te pakari:Ko te hua o ngā wāhanga mīhini māmā he iti te pakaru, he iti te tiaki, ā, he roa te ora ratonga (te toharite o te 8–10 tau).
  • Te urutau:Ka taea e ngā rauemi me ngā taputapu whakarite te tu atu ki ngā āhuatanga rerekē pēnei i te pāmahana teitei, te waikura, te pāpāho kapi ana i ngā matūriki.

Ngā Takirere Whakaoho Hau me ngā Takirere Hiko

 
Āhuatanga Ngā Takirere Whakaoho Hau Ngā Takirere Whakaoho Hiko
Pūtake Mana Hau kōpeke Hiko
Tere o te Urupare Tere (0.5–5 hēkona) Pōturi ake (5–30 hēkona)
Te Ārai Pahūtanga Tino pai (kāore he wāhanga hiko) Me hiahia he hoahoa motuhake
Te utu tiaki Iti (ngā tikanga māmā) Teitei ake (te kakahu o te motuka/pouaka taputapu)
Te Tika o te Whakahaere Taurite (me whai tūnga) Teitei (servo whakauru)
Ngā Taupānga Pai rawa atu Ngā taiao morearea, huringa nui Mana whakahaere tika, kāore he puna hau

Ngā Takirere Whakaoho Hau me ngā Takirere Ā-ringa

 
Āhuatanga Ngā Takirere Whakaoho Hau Ngā Takirere Ā-ringa
Te mahi Aunoa/mamao Whakahaerehia ā-ringa
Te Kaha o te Mahi Iti Teitei (me whakapau kaha ngā takirere nui)
Tere o te Urupare Tere Pōturi
Whakaurunga Aunoatanga Hototahi ki te PLC/DCS Kāore e taea te whakauru
Ngā Whakamahinga Noa Ngā raina aunoa, ngā pūnaha kore tangata Ngā whakatakotoranga iti, te mahi tārua

Ngā Whakamahinga Matua o ngā Takirere Whakaoho Hau

He maha ngā whakamahinga o ngā takirere whakahohe hau puta noa i ngā ahumahi:

  • Hinu me te Hau:Te tango mata, te whakamahine, me ngā tauhohenga matū mō ngā wai pēhanga teitei/pāmahana.
  • Te Whakaputa Hiko:Te whakahaere i te mamaoa me te wai whakamatao i roto i ngā tipu wera/karihi.
  • Te Maimoatanga Wai:Te whakahaere i te rere o te wai i roto i ngā whare waipara me ngā whare hanga wai para.
  • Hau Māori:Te whakaweto i te haumaru o ngā paipa me ngā teihana.
  • Kai me te Rongoā:Ngā takirere kounga-hauora (hei tauira, te maitai kore waikura 316L) mō te tukatuka parakore.
  • Te mahi whakarewa:Ngā pūnaha whakamatao/waipēhi i roto i ngā mira puehu, pāmahana teitei.

Te Tāutanga me te Tiaki i ngā Takirere Whakaoho Hau

Mā te whakatakotoranga tika me te tiaki tika ka roa te mahi a tōNgā Takirere Whakaoho Hau.

Ngā Aratohu Tāutanga

  • Kōwhiringa:Tātaitia te momo takirere, te rahi, me te rauemi ki ngā āhuatanga o te pāpāho (hei tauira, te pāmahana, te pēhanga) kia kore ai e iti rawa, e rahi rawa rānei te rahi.
  • Taiao:Tāutahia kia matara atu i te rā tika, te wera, te wiri rānei; tāutahia ngā whakatere poutū kia māmā ai te tango wai.
  • Ngā paipa:Whakahāngaihia te takirere ki te ahunga rere (tirohia te pere tinana); horoia ngā mata hiri me te whakakī i ngā pūtu kia ōrite ki ngā hononga flanged.
  • Pūtake Hau:Whakamahia te hau maroke kua tātarihia me ngā raina motuhake; kia mau tonu te pēhanga pumau i roto i ngā whakatauranga o te actuator.
  • Ngā Hononga Hiko:Whakatakotoria tika ngā tūnga waea/ngā solenoid me te ārai whenua hei ārai i te pokanoa; whakamātauria te mahi a te takirere i muri i te tāutanga.

Te Tiaki me te Tiaki

  • Te horoi:Horoia ngā mata o te takirere i ia marama hei tango i te puehu, te hinu, me ngā toenga; arotahi ki ngā wāhi hiri.
  • Whakahinuhinu:Whakahinuhinuhia ngā kakau me ngā wāhanga o te actuator i ia 3–6 marama ki te hinu e tika ana (hei tauira, he hinu pāmahana teitei).
  • Tirotiro Hiri:Tirohia ngā nohoanga me ngā matua o te takirere i ia wā, mō ngā turuturu; whakakapia ngā hiri (ngā mowhiti-O) mēnā e tika ana.
  • Te tiaki i ngā taputapu:Tirohia ngā pūtaunga, ngā takirere solenoid, me ngā tātari i ia 6–12 marama; horoia ngā wāhanga tātari ka whakatikatika anō i ngā pūtaunga.
  • Te Whakatau Rapanga:Whakatikahia ngā take noa pēnei i te piri (horoia ngā paru), te puhoi o te mahi (tirohia te pēhanga hau), te turuturu rānei (whakapakari i ngā pūtu/whakakapi i ngā hiri) i te wā tonu.
  • Rokiroki:Hiritia ngā putanga takirere kāore i whakamahia, whakaitihia te pēhanga o ngā whakatere, ka rongoa ki ngā wāhi maroke; hurihia ngā matua takirere i ētahi wā hei ārai i te piri o te hiri.

 


Wā tuku: Whiringa-ā-rangi 25-2025