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Te whakamātua i ngā rākau pūkaha LED mō ngā whare kai o Dubai Mall: I tāpiri mai ngā whakamāngaro i te hāngā 40% me ngā whakamārama ake.

Te whakamātua i ngā rākau pūkaha LED mō ngā whare kai o Dubai Mall: I tāpiri mai ngā whakamāngaro i te hāngā 40% me ngā whakamārama ake.

Tirohanga Kaupapa

Ko Te Dubai Mall — tēnei he tāone nui rawa atu, ā, kia rere kē ngā tāone e tātari ana — i whakamātau i tēnei rākau hōu o te LED i tēnei wāhi kai o te tāone. Ko tēnei wāhi he 12,000 m² te rahi, ā, he 50,000 ngā kiritaki i tēnei wāhi i ia rā. I mua, i whakamahinga ngā rākau T5 fluorescent e tātari ana, ā, he iti ngā whakaahua o ngā kāhui, he rerekē ngā wāhi e whakamāhinga ana i te mārama, ā, he nui ngā mahi whakamātua. I tēnei wā, i whakamātau te tāone i tā mātou rōpū whakamātau i ngā rākau hōu o te LED kia whakamātua ngā utu o te rākau hōu, kia pai ake ngā whakaahua o ngā kāhui, kia iti ake ngā whakamātua o ngā rākau hōu o te HVAC, ā, kia tātari ai ki te whāinga o te UAE mō te oranga.

Te whakamātautau i ngā whāinga

Ko ngā rākau whakamārama i tēnei wā i whakaputangia i ngā whakawhitinga o ngā whāinga. Ko te tuatahi, ko ngā rākau whakamārama i tēnei wā i tātai i te 12 tau o te whakamāhi, ā, nā reira i hinga te mātātoko o te mārama (i tātai i te 40% i te paku ake), i rere kē ngā wāhi mārama (ko ngā tātai mātātoko i tātai i te 220–260 lux i ngā wāhi matua o te kai), me ngā hinga o ngā rākau me ngā pūnaha whakamārama. Ko te tuarua, ko te iti o te CRI (~72) i whakamāmā i ngā tae o ngā kai, ā, i pakaru i te whakaahua o ngā kai — he whāinga matua i ngā wāhi whakamārama mo ngā mahi whakamānawa. Ko te tuatoru, ko ngā rākau whakamārama fluorescent i whakawhitinga tonu i te hōhi o te wāhi, ā, i pāngarī i te whakamāhi i te hōhi i te 18% i ngā wā o te tau e whā, e rima, e ono, e whitu, e waru, me te iwa. Ko te tuawhā, ko te kāore o te whakamāhi i te whakamāmā, me ngā pūnaha mātauranga, i whakamāngō i te whāinga o ngā mahi, ā, i whakakore i te whakauru ki te pūnaha whakamārama o te tāone (BMS).

Whakautu

I tuku mātou i tēnei whakamārama LED mō ngā mahi pāpātahi e rua ngā whānau rākau whakamārama: ngā rākau whakamārama LED 2×2 ft tāwhai kore mō te whakamārama āmio, ā, ngā rākau whakamārama pendant e whakamāhinga ana i te teitei mō ngā mahi me ngā whakamātautau āhua i runga i ngā rōpū noho me ngā kiosk. Ko ngā taonga katoa e whai ana:

  • Ngā LED SMD 2835 hāngā pūmau, 130 lm/W, me te CRI 92 me te R9 >90 hei whakamātautau pono o ngā kai
  • Te whakauru i te whakamātautau 0–10V me te whakamātautau DALI-2 hei whakauru māmā ki te BMS
  • Te whakamātautau āhua e whakamātautau ana i te whakamātautau tāwhai o te 350–400 lux i ngā rohe kai (±15% te rereke)
  • Ngā pouaka IP42 me ngā pātākai whakamātautau kia kore ai te whakamātautau kaha
  • Te whakamātautau UL/cUL, CE, me DEWA hei whakamātautau mō ngā whakaritenga UAE

Ko te tau o ngā troffer 1,842 me ngā pendants 326 i whakamahinga i ngā rohe 4, me ngā taputapu whakamahi ā-wāhi hei whakamātautau kia iti ake te whakamātautau i te rākau o te whare me te whakamātautau tāwhai (te wā whakamahinga tāwhai: 45 meneti ia taonga).

Te rautaki whakamahinga

I tāwhai i te whakamāhinga i ngā wāhi e āhua e whā, kāore he whakauru i ngā wā o te hākinakina kia kore ai te whakamāhinga i ngā mahi. I tēnei wā, i whakamāhinga ngā whakamātautau i mua i te whakamāhinga i ngā whakamātautau ā-āki (i whakamāhinga mai i AGi32), i tāwhai ngā whakamāhinga o ngā rākau tāwhai i mua, i whakamāhinga ngā rākau hiko (kāore he rākau hiko hōu e hiahiatia ana), i whakamāhinga ngā whakamāhinga o ngā whakamāhinga o ngā rākau (pērā i te ‘Te wā o te wāhanga o te rā’, ‘Te wā o te pō’, ‘Te wā o te whakamāhinga o te pō’), me te whakamāhinga o ngā kaimahi i te whakamāhinga o ngā rākau. I whakamāhinga ngā whakamātautau ā-hōu i te whakamāhinga o te hōu o te rākau o te rūma — i whakamāhinga i te whakamāhinga o te whakamāhinga o te hōu o te rūma i te 3.2°C i te wā o te whakamāhinga — i whakamāhinga i te whakamāhinga o te whakamāhinga o te hōu o te rūma i te ~11% i ia tau.

Ngā Hua o te Kaupapa

I whakamāhinga te whakamāhinga o ngā rākau o te hākinakina i ngā whakamāhinga o ngā KPI katoa:

  • Peke Hiko: i whakamāhinga te whakamāhinga o te hōu o te rākau i te 40.3% — mai i te 189 kW (i mua i te whakamāhinga) ki te 113 kW (i muri i te whakamāhinga), i whakamāhinga i te 312 MWh/tuatau i whakamāhinga
  • Te kounga o ngā rākau: I whakamāhinga te CRI i te 72 ki te 92.8; I whakamāhinga te R9 mai i te 28 ki te 94 — i whakamāhinga tonu i te kounga o ngā kai me ngā whakaahua o ngā kiritaki
  • Tirotiro whakamahana: I tēnei i whakamāmātia te tau o ngā wā e hiahiatia ana kia whakakōpikia ngā rākau mātā, i te 92%; ko ngā whakamārama i te tau 10 o ngā utu whakamāhinga: AED 427,000
  • Te whana o te HVAC: I tēnei i whakamātua te whakamāmātanga o te hiko mātā i te 8.7% i te rohe o te kai i ngā marama o te tau hōu
  • ROI: Te wā o te whakamāhinga i te 2.8 tau (ki te whakauru i ngā whakawānanga mai i te Program o te Dubai Electricity and Water Authority’s DSM)

Ngā whakamārama mai i te kiritaki me ngā whakamārama

“Ko tēnei whakamārama i te ROI o te rākau mātā i whakawhitinga ake i ō mātou mātauranga, kāore noa i te whakamāmātanga, engari i te wheako,” nā te Kaiwhakamāhinga Matua o te Dubai Mall. “Ko ngā kiritaki e noho ana i te wā roa atu, ko ngā kaimahi o ngā rōpū kai e whakamārama ana i ngā whakamārama pūmau ake, ā, ko tō mātou rōpū whakamāhinga e whai ana i tēnei wā i ngā whakamārama ā-moment, ā, i te wā anō i te whakamāmātanga i te whakamāhinga o te hiko. Ko tēnei he rākau mātā mo ngā whare kai e mahi ana i te wāhi anō i ā tātou kaimahi.” I tēnei i whakamārama ai tēnei tāpoi i ngā tāpoi āpiti i ngā whare kai āpiti e toru i tēnei rohe — e whakakaha ana i te whakamāmātanga o te whakamāhinga o ngā rākau mātā LED mō ngā whare kai.

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