Me mārama te hunga whakamatao ki ngā mātauranga whakataki tawhito!

1. Te mōhiotanga taketake mō te hauhautanga matua

 

1. He aha te hau whakamatao, ā, he aha te kaupapa mahi a tēnā?

Ko te matū mahi e whakawhiti ana i te wera i waenga i te mea e whakamataohia ana me te taiao, ā, i te mutunga ka whakawhiti i te wera mai i te mea e whakamataohia ana ki te taiao i roto i te pouaka whakamātao e mahi ana i te huringa whakamatao. Ko tōna mātāpono mahi ka mimiti te hauhautanga i te wera o te matū kua whakamataohia i roto i te evaporator ka mimiti.

 

2. He aha te hauhautanga tuarua, ā, he aha te kaupapa mahi a tēnei?

Ko te matū e whakawhiti ana i te kaha whakamatao o te taputapu whakamatao ki te mea kua whakamataohia. Hei tauira, ko te wai whakamatao hauhautanga e whakamahia whānuitia ana ka whakamataohia i roto i te mīhini whakapūngao, kātahi ka haria ki tawhiti hei whakamatao i ngā mea e hiahia ana kia whakamataohia.

 

3. He aha te wera ā-rongoa?

Arā, ko te wera e puta ai te huringa o te pāmahana me te kore e whakarerekē i te āhua o tētahi matū ka kiia he wera ā-hinengaro. Ka taea te ine i ngā huringa wera ā-hinengaro mā te whakamahi i ngā taputapu ine pāmahana.

4. He aha te wera huna?

Ko te wera e puta ai te huringa āhua (e mōhiotia ana ko te whakawhiti āhua) me te kore e whakarerekē i te pāmahana o te matū ka kiia ko te wera huna. Kāore e taea te ine i ngā huringa wera huna ki ngā taputapu ine pāmahana.

 

5. He aha te pēhanga hihiri, te pēhanga tūmau me te pēhanga katoa?

I te wā e whiriwhiri ana i tētahi hauhautanga, i tētahi pā hau rānei, he maha ngā wā ka tūtaki mātou ki ngā ariā e toru, arā, te pēhanga tūmau, te pēhanga hihiri, me te pēhanga katoa.

 

Pēhanga tūmau (Pi): Ko te pēhanga i puta mai i te pānga o ngā ngota hau ki te pakitara o te paipa nā te nekehanga koretake ka kiia he pēhanga tūmau. I te tatau, ko te pēhanga tūmau me te korehau tino hei tātaitanga ko te pūwāhi kore ka kiia he pēhanga tūmau tino. Ko te pēhanga tūmau me te pēhanga hauhautanga he kore ka kiia he pēhanga tūmau whanaunga. Ko te pēhanga tūmau hau i roto i te hauhautanga e pā ana ki te pēhanga tūmau whanaunga. He pai te pēhanga tūmau ina teitei ake i te pēhanga hauhautanga, ā, he kino ina iti iho i te pēhanga hauhautanga.

 

Pēhanga hihiri (Pb): e pā ana ki te pēhanga e puta ana i te rere o te hau. I te mea ka rere tonu te hau i roto i te awa hau, ka noho tonu he pēhanga hihiri, ā, ka mau tonu tōna uara ki te pai.

 

Pēhanga katoa (Pq): Ko te pēhanga katoa ko te tapeke o te pēhanga tūmau me te pēhanga hihiri: Pq=Pi + Pb. Ko te pēhanga katoa e tohu ana i te pūngao katoa e mau ana i te hau 1m3. Mena ka whakamahia te pēhanga hau hei tīmatanga mō te tatau, ka taea te pai, te kino rānei.

 

2. Te whakarōpūtanga o ngā hauhautanga

 

1. E ai ki te kaupapa whakamahi, he aha ngā momo hauhautanga ka taea te wehewehe?

He hauhautanga whakamarie: me whakamahi i te pāmahana e tika ana, he taiao whakamarie, kāore he whakaritenga tino pakari mō te tika o te whakatikatika pāmahana me te haumākū, e whakamahia ana i roto i ngā whare noho, i ngā tari, i ngā whare tapere, i ngā toa hokohoko, i ngā whare takaro, i ngā motuka, i ngā kaipuke, i ngā waka rererangi, me ētahi atu.

 

Pūwhakamahana hau tukatuka: He whakaritenga motuhake mō te tika o te whakarerekētanga o te pāmahana, ā, he whakaritenga teitei ake hoki mō te ma o te hau. Ka whakamahia i roto i ngā awheawhe hanga taputapu hiko, ngā awheawhe hanga taputapu tino tika, ngā rūma rorohiko, ngā taiwhanga koiora, me ētahi atu.

 

2. E ai ki te tikanga maimoatanga hau, he aha ngā momo ka taea te wehewehe?

Te hauhautanga pokapū: Ka whakaemihia ngā taputapu tukatuka hau ki roto i te rūma hauhautanga pokapū, ā, ka tukuna te hau kua tukatukahia ki te pūnaha hauhautanga o ia rūma mā te paipa hau. He pai mō ngā wāhi he nui ngā wāhi, he rūma kukū, he tata te wera me te haumākū i roto i ia rūma.

 

Hauhautanga Āhua-pokapū: He pūnaha hauhautanga kei roto ngā hauhautanga pokapū me ngā waeine pūmau e tukatuka ana i te hau. He tino uaua tēnei pūnaha, ā, ka taea te whakatutuki i te tika o te whakarerekētanga. He pai mō ngā awheawhe me ngā taiwhanga he nui ngā whakaritenga mō te tika o te hau.

 

Hauhautanga Wāhanga: He taputapu motuhake kei ia rūma hei tukatuka i te hauhautanga, pērā i te hauhautanga wehe. Ka taea hoki te waiho hei pūnaha e titoa ana e ngā hauhautanga pā-koiri me ngā paipa e tuku ana i te wai matao me te wai wera ki waenganui, ā, ka taea e ia rūma te whakarite i te pāmahana o tōna ake rūma e hiahiatia ana.

 

3. E ai ki te kaha whakamatao, he aha ngā momo ka taea te wehewehe?

Ngā waeine hauhautanga nui: pērā i te momo tauhiuhi whakapae, ngā waeine hauhautanga mata-matao, e whakamahia ana i roto i ngā awheawhe nui, ngā whare pikitia, me ētahi atu.

Ngā waeine hauhautanga rahi-waenga: pērā i ngā pouaka whakamatao wai me ngā pouaka hauhautanga kāpata, me ētahi atu, e whakamahia ana i roto i ngā awheawhe iti, ngā rūma rorohiko, ngā wāhi hui, ngā wharekai, me ētahi atu.

Ngā waeine hauhautanga iti: ngā hauhautanga momo-wehewehe mō ngā tari, ngā kāinga, ngā whare manuhiri, me ētahi atu.

 

4. E ai ki te nui o te hau hou e pupuhi ana, he aha ngā momo hauhautanga ka taea te wehewehe?

Pūnaha kotahi te putanga: Ko te hau tukatuka he hau hou, ka tukuna ki ia rūma hei whakawhiti wera me te makuku, kātahi ka tukuna ki waho, kāore he paipa hau hoki.

Pūnaha kati: he pūnaha e tukuna anōtia ana te hau katoa e tukatukahia ana e te pūnaha hauhautanga, ā, kāore he hau hou e tāpirihia ana.

Pūnaha ranu: Ko te hau e pupuhihia ana e te hauhautanga he ranunga o te hau hoki mai me te hau hou.

 

5. Kua whakarōpūtia kia rite ki te tere o te tuku hau?

Pūnaha tere-teitei: ko te tere o te hau o te paipa hau matua he 20-30m/s.

Pūnaha tere-iti: kei raro iho i te 12m/s te tere o te hau o te paipa hau matua.

 

3. Ngā kupu noa mō ngā hauhautanga

 

1. Te kaha whakamatao ingoa

Ko te wera i tangohia mai i te wāhi, i te rūma rānei e te hauhautanga i raro i te āhua whakamatao noa mō ia wā ka kiia ko te kaha whakamatao noa.

 

2. Te kaha whakamahana ingoa

Ko te wera e tukuna ana e te hauhautanga ki te wāhi, ki te rūma rānei i raro i te āhua whakamahana noa mō ia wā.

 

3. Ōwehenga Whai Hua Pūngao (EER)

Ko te kaha whakamatao mō ia waeine mana whakauru motuka. E whakaata ana i te ōwehenga o te kaha whakamatao o te hauhautanga ki te kaha whakamatao i te wā e mahi ana te whakamatao, ā, ko te waeine he W/W.

 

4. Tawhā mahi (COP)

Ko te uara COP tawhā mahi o te pūwhakamātao, arā: te kaha whakamatao mō ia wae mana o te pou.

 

5. Ngā waeine ine me ngā huringa o te hauhautanga noa:

Kotahi te kirowati (KW) = 860 karori (Kcal/h).

He karori nui (Kcal/h) = 1.163 watts (w).

1 tana pouaka whakamātao (USRT) = 3024 kcal (Kcal/h).

1 Tana Pouaka Whakamatao (USRT) = 3517 Wāti (W).

 

4. Ngā hauhautanga noa

 

1. Pouaka whakamatao wai

Ko te pouaka whakamatao wai-whakamatao he wāhanga o te pūnaha hauhautanga matua. Ko tōna hauhautanga he wai, e kiia ana he pouaka whakamatao, ā, ko te whakamatao o te whakamatao ka whakatutukihia mā te whakamahi i te whakawhiti wera me te whakamatao o te wai pāmahana noa. Nō reira, ka kiia he waeine whakamatao wai-whakamatao, ā, ko te ritenga kē o te waeine whakamatao wai-whakamatao ka kiia he waeine whakamatao hau-whakamatao. Ko te whakamatao o te waeine whakamatao hau-whakamatao ka tutuki i te kaupapa o te whakamatao mā te hauhautanga ā-kaha me te whakawhiti wera ki te hau o waho.

 

2. Pūnaha VRV

He pūnaha rere hauhautanga taurangi te pūnaha VRV. Ko tōna āhua he rōpū waeine o waho, he mea tito mai i ngā waeine mahi, ngā waeine tere pumau me ngā waeine tahuritanga auau. Mā te hono i te pūnaha waeine o waho i te taha whakarara, ka whakaemihia ngā paipa hauhautanga ki roto i te pūnaha paipa kotahi, ka taea te whakataurite ngāwari i runga i te kaha o te waeine o roto.

 

E 30 ngā waeine o roto ka taea te hono ki te rōpū kotahi o ngā waeine o roto, ā, ka taea te whakarite i te kaha o te waeine o roto i waenga i te 50% ki te 130% o te kaha o te waeine o waho.

 

3. Mīhini mōrahi

I whakawhanakehia i runga i te pūnaha VRV, ka hurihia e te mīhini whakapūtā te paipa Freon tuku iho hei pūnaha wai, ka hanumi i ngā waeine o roto, o waho hoki hei waeine pouaka whakamātao, ā, ka hurihia te waeine o roto hei waeine koiri pā. Ka whakatinanahia te tukanga pouaka whakamātao mā te whakamahi i te whakawhiti wera o te wai pouaka whakamātao. Ka tapaina te mīhini whakapūtā nā te mea ka taea e ia te whakarite aunoa i te maha o ngā waeine tīmatanga kia rite ki ngā whakaritenga kawenga whakamatao, ā, ka taea hoki te whakamahi i te huinga ngāwari.

 

4. Pūwhakamatao piston

He taputapu whakamatao whakauru te pūwhakamatao piston e whakamahia ana mō ngā kaupapa whakamatao hauhautanga, e whakakotahi ana i te pūwhakamatao piston, ngā taputapu āwhina me ngā taputapu e hiahiatia ana hei whakatutuki i te huringa whakamatao. Ko te kaha whakamatao motuhake o ngā pūwhakamatao piston kei waenga i te 60 ki te 900KW, he pai mō ngā kaupapa reo me ngā kaupapa iti.

 

5. Pouaka whakamatao tīwiri

He taputapu whakamatao nui, rahi hoki ngā pouaka whakamatao tīwiri e whakarato ana i te wai whakamatao. He maha ngā whakamahinga mō te whakamatao hau i roto i te rangahau parepare ā-motu, te whanaketanga pūngao, te kawe waka, ngā hōtēra, ngā wharekai, ngā umanga māmā, ngā kakahu me ētahi atu tari, tae atu ki te wai whakamatao mō ngā kaupapa tiaki wai me te hiko. He pūnaha whakamatao katoa te pouaka whakamatao tīwiri e titoa ana e te waeine pūwero whakamatao tīwiri, te pūwhakamātao, te mimiti, ngā wāhanga whakahaere aunoa me ngā taputapu. He painga ōna o te hanganga kiato, te rahi iti, te mama, te iti o te tapuwae, te whakahaere me te tiaki watea, me te mahi pumau, nō reira kua whānuitia te whakamahinga. Ko tōna kaha whakamatao kotahi-wāhanga mai i te 150 ki te 2200KW, ā, he pai mō ngā kaupapa reo-waenga me ngā kaupapa nui.

 

6. Pūwhakamatao ā-pūngao

He pouaka whakamatao katoa te mīhini whakamatao porowhita e titoa ana i ngā pūwero whakamatao porowhita, ngā kaiwhakamahana e ōrite ana, ngā whakakōkī, ngā taputapu whakahaere whakawhāiti me ngā mita hiko. Ko te kaha whakamatao o tētahi mīhini kotahi kei waenga i te 700 ki te 4200KW. He pai mō ngā kaupapa nunui me ngā kaupapa tino nui.

 

7. Mīhini whakamatao mimiti pūkawa konukōre

Ka whakamahia e te pouaka whakamatao mimiti lithium bromide te pūngao wera hei hiko, te wai hei hauhautanga, me te otinga lithium bromide hei mimiti hei whakaputa wai hauhautanga i runga ake i te 0°C, ka taea te whakamahi hei puna matao mō te hauhautanga, mō ngā tukanga whakaputa rānei. Ka whakamahia e te pouaka whakamatao mimiti lithium bromide te pūngao wera hei hiko. E toru ngā momo hiko e kitea whānuitia ana: te momo mura tika, te momo mamaoa, me te momo wai wera. Ko te kaha whakamatao kei waenga i te 230 ki te 5800KW, he pai mō ngā kaupapa rahi-waenga, nui, me ngā kaupapa tino-rahi.

 

5. Te whakarōpūtanga o ngā waeine hauhautanga matua

 

Ko te waeine hauhautanga matua te wāhanga matua o te pūnaha hauhautanga matua. He mea tino nui te whiriwhiri tika i ngā waeine mō tētahi kaupapa hauhautanga matua. Mō te tikanga whakamatao me te whakarōpūtanga hanganga o ngā waeine wai matao (wera), ka taea te wehewehe i ēnei ki ngā momo e whai ake nei.

 

 


Te wā tuku: Hui-tanguru-06-2023