Isingeniso Sezitezi Eziphakanyisiwe Ezikhungweni Zedatha
Izikhungo zedatha ziwumgogodla womhlaba wedijithali.
Yonke i-imeyili, uhlelo lokusebenza lwamafu, okwenziwa ku-inthanethi, nevidiyo esakazwayo incike kumaseva asebenza ezindaweni ezilawulwa kakhulu.
Esinye sezici ezibaluleke kakhulu kodwa ezivame ukunganakwa zesikhungo sedatha yesimanje uhlelo lwaphansi oluphakanyisiwe.
Nakuba abantu abaningi begxile kumaseva, amayunithi okupholisa, namathuluzi enethiwekhi, ukuphakama kwesitezi esiphakanyisiwe kungathinta kakhulu ukusebenza, ukusebenza kahle kokupholisa, ukuphathwa kwekhebula, nokwanda kwesikhathi esizayo.
Ukukhetha ukuphakama kwesitezi esiphakanyisiwe akusona nje isinqumo sokwakha—kuyisu lokutshala imali empumelelweni yesikhathi eside yalesi sikhungo.
Kulo mhlahlandlela ovela ku-Dawn Modular Floor, sizohlola ukuphakama kwesitezi okujwayelekile okuphakanyisiwe kwezikhungo zedatha, izici ezikuthonyayo, nokuthi izinhlangano zingakhetha kanjani ubude obufanele bezimfuneko zazo ezithile.
Iyini Isistimu Yesitezi Ephakanyisiwe?
Isistimu yesitezi esiphakanyisiwe, eyaziwa nangokuthi indawo yokungena, iqukethe amaphaneli aphansi akhiphekayo afakwe ngaphezu kwesitezi sesakhiwo.
Isikhala esakhiwe phakathi kwalezi zitezi ezimbili sibizwa ngokuthi i-underfloor plenum.
Lesi sikhala sangaphansi sisebenzisa izinhloso eziningi, okuhlanganisa:
Izingxenye Eziyinhloko Zesitezi Esiphakanyisiwe
Amaphaneli aphansi
Izisekelo
Izintambo noma imishayo yokusekela
Indawo ye-plenum engaphansi
I-Surface finishes njenge-HPL noma i-vinyl coverings
Ndawonye, lezi zingxenye zakha inkundla eqinile futhi eguquguqukayo ekwazi ukusekela imishini ye-IT esindayo kuyilapho inikeza ukufinyelela okulula kungqalasizinda ebalulekile ngaphansi kwesitezi.
Kungani Ukuphakama Kwephansi Kubalulekile
Ukuphakama kwesitezi esiphakanyisiwe kuthinta okungaphezu kokubukeka.
Ithonya ngokuqondile ukusebenza kahle kanye nokulinganisa kwesikhathi esizayo.
Ukuphathwa kokugeleza komoya
Izindleko zokupholisa zibalwa phakathi kwezindleko ezinkulu eziphindelelayo zokusebenza kwesikhungo sedatha.Imbobo engaphansi engenalutho ngokuvamile isebenza njenge-plenum yokusabalalisa umoya, ukuthutha umoya opholile uqonde ngqo ezindaweni ezivalekile zeseva ngamathayili aphansi angenisa umoya.Ukungatholakali kwephansi okwanele kuvimbela ukujikeleza komoya, okuholela ekuchithekeni okushisayo okungahambisani futhi kubeke engcupheni ukushisisa kwehardware ye-elekthronikhi.
Ukuphathwa Kwekhebula
Izikhungo zedatha zesimanje ziqukethe izinkulungwane zamakhebuli kagesi nezokuxhumana.
Ukuphakama okwanele kwephansi kuqinisekisa ukuthi lezi zintambo zingahlelwa kahle ngaphandle kokuvimbela ukugeleza komoya.
Indawo engaphansi eminyene ingadala ubunzima bokulungisa futhi yandise ingozi yokulimala kwekhebula.
Ikusasa Scalability
Ubuchwepheshe buthuthuka ngokushesha.
Isitezi esiphakanyisiwe esinobude obanele sivumela izinhlangano ukuthi zengeze izintambo ezintsha, amasistimu okupholisa, nezinto zokusebenza ngaphandle kokulungiswa okukhulu.
Kucabange njengokwakha imizila eyengeziwe emgwaqeni onguthelawayeka ngaphambi kokuthi kube nesiminyaminya.
Buyini Ukuphakama Kwesitezi Esijwayelekile?
Abukho ubude obubodwa bendawo yonke obufanele yonke indawo.
Kodwa-ke, izinqubo zemboni ziye zasungula ububanzi obuvamile.
Common Height Range
Izikhungo eziningi zedatha zesimanje zisebenzisa ukuphakama kwephansi phakathi:
300 mm (12 amayintshi)
600 mm (24 amayintshi)
900 mm (36 amayintshi)
Lezi zilinganiso zimelela ukuphakama kwesitezi esiqediwe esikalwa kusukela ku-slab yesakhiwo kuya phezulu endaweni yokungena.
Izincomo Zemboni Ezijwayelekile
Ezikhungweni eziningi zedatha yebhizinisi, ukuphakama kwesitezi okuphakanyisiwe okungu-600 mm (amayintshi angu-24) kuthathwa njengokujwayelekile komkhakha.
Lobu bude buhlinzeka:
Umthamo owanele wokugeleza komoya
Umzila wekhebula osebenzayo
Izindleko zokufaka ezinengqondo
Ukuguquguquka kokukhula kwesikhathi esizayo
Abaqambi abaningi babheka u-600 mm njengebhalansi ekahle phakathi kokusebenza nesabelomali.
Izinto Ezinquma Ukuphakama Kwesitezi Okuphakanyisiwe
Ukukhetha ubude obufanele bephansi kudinga ukuhlola izici ezimbalwa ezibalulekile.
Izidingo zokupholisa
Uma kunesidingo esikhulu sokupholisa, i-plenum yomoya engaphansi kufanele ibe nkulu.
Izindawo zeseva ezixinene kakhulu ngokuvamile zidinga izitezi eziphakeme eziphakeme ukuze zisekele ukukhuphuka kwamavolumu okugeleza komoya.
Izinsiza ezisebenzisa ukusatshalaliswa komoya ongaphansi zingazuza ekuphakameni okungu-750 mm kuya ku-1200 mm noma ngaphezulu.
Ukuminyana kwekhebula
Izikhungo zedatha ziyaqhubeka nokusingatha amanani akhulayo wethrafikhi yedatha.
Izisetshenziswa ezengeziwe zisho izintambo zamandla engeziwe, izintambo eziningi ze-fiber optic, ukuxhunywa kwenethiwekhi okwengeziwe.
Amasistimu aphansi aphezulu anikeza isikhala esanele sokuhlukanisa izintambo nokugcina izindlela ezifanele zokugeleza komoya.
Amandla Womthwalo Wezisetshenziswa
Nakuba ukuphakama kwephansi ngokwakho akunqumi ngokuqondile umthamo womthwalo, amasistimu ezinyawo ezinde kufanele aklanywe ukusekela okokusebenza esindayo ngokuphepha.
Onjiniyela bavame ukucabangela kokubili ukuzinza kwesakhiwo kanye nezidingo zokulayisha lapho benquma ubude bephansi.
Izithiyo Zokwakha
Akuzona zonke izindawo ezinendawo eqondile engenamkhawulo.
Izinto ezifana nokuphakama kosilingi, isakhiwo sebhilidi esikhona, ukubekwa kwemishini ye-HVAC, nezinhlelo zokuvikela umlilo zingakhawulela ukuthi ingafakwa phezulu kangakanani iphansi eliphakanyisiwe.
Amazinga Aphakeme Okuphakama Kwesitezi ngohlobo Lwesikhungo
Amakamelo Amaseva Amancane
Amakamelo amaseva amancane ngokuvamile asebenzisa ukuphakama kwephansi phakathi kuka-300 mm no-450 mm.
Lezi zindawo ngokuvamile zinamavolumu ekhebula aphansi, izidingo zokupholisa ezincishisiwe, nokuminyana kwemishini elinganiselwe.
Ngenxa yalokho, iphansi eliphakeme eliphansi lingakwazi ukuhlangabezana nezidingo zokusebenza ngokwanele.
Izikhungo Zedatha Yebhizinisi
Izikhungo zebhizinisi zivame ukusebenzisa ubude obuphakathi kuka-600 mm no-900 mm.
Lobu bubanzi busekela ingqalasizinda yekhebula ebalulekile, ukuphathwa kokugeleza komoya okuthuthukisiwe, namandla okunweba isikhathi eside.
Izikhungo eziningi zedatha yebhizinisi zingena ngaphakathi kwalesi sigaba.
Izikhungo Zedatha Ye-Hyperscale
Abahlinzeki bamafu amakhulu kanye nezindawo ze-hyperscale ngokuvamile zisebenzisa ubude obusuka ku-900 mm ukuya ku-1500 mm.
Lezi zindawo ezinkulu zidinga umzila obanzi wekhebula, umthamo wokugeleza komoya ophezulu, nezakhiwo zokupholisa ezithuthukisiwe.
Izikhala ezinkulu ze-plenum zisiza ukugcina ukusebenza kahle esikalini.
Izinzuzo Zezitezi Eziphakeme Eziphakeme
Nakuba izitezi eziphakeme zandisa izindleko zokuqala, zinikeza izinzuzo eziningana.
Ukusabalalisa Komoya Okuthuthukisiwe
I-plenum engaphansi enkulu isebenza njengothelawayeka omkhulu wokunyakaza komoya.
Izinzuzo zihlanganisa ukuncipha kokulahlekelwa komfutho womoya, ukupholisa okufanayo okufanayo, ukulinganisela okungcono kokugeleza komoya, nokusebenza kahle kwamandla okuthuthukisiwe.
Ukunwetshwa Kwengqalasizinda Okulula
Njengoba ubuchwepheshe bukhula, ingqalasizinda idinga ushintsho.
Izitezi eziphakeme zinikeza izindlela ezengeziwe zekhebula, indawo yokuthuthukiswa kwesikhathi esizayo, kanye nokuguquguquka okukhulu ngesikhathi sokulungiswa.
Izinselele Zokuphakama Kwephansi Okudlulele
Okukhudlwana akuhlali kungcono.
Izindleko Zokwakha Ezanyukile
Amasistimu ezinyawo ezinde adinga izinto ezisetshenziswayo ezengeziwe, umsebenzi owengeziwe, nezakhi eziqinile zesakhiwo.
Lezi zici zenyusa kakhulu izindleko zephrojekthi.
Ukucatshangelwa Kwesakhiwo
Njengoba ukuphakama kwesitezi kukhula, ukuzinza kuba kubaluleke kakhulu.
Onjiniyela kumele balandise ngokunyakaza kwe-lateral, umsebenzi we-seismic, imithwalo yemishini, nemithetho yokwakha.
Ukuqiniswa okufanele nokuqiniswa kungadingeka.
Ukuphakama Kwesitezi Okuphakanyisiwe kanye Nokupholisa Ngempumelelo
Ukusebenza kahle kokupholisa kusalokhu kungesinye sezizathu eziyinhloko zokuthi amaphansi aphakanyisiwe asetshenziswa ezikhungweni zedatha.
I-Underfloor Airflow Optimization
I-plenum enosayizi ofanele isiza ukugcina ukugeleza komoya okungaguquki kuyo yonke indawo.
Izinzuzo ezibalulekile zifaka izindawo ezishisayo ezincishisiwe, ukulawula izinga lokushisa okungcono, ukwethembeka kweseva okuthuthukisiwe, kanye nokusetshenziswa kwamandla okupholisa okuphansi.
I-Hot and Cold Aisle Integration
Izikhungo zedatha zesimanje zivame ukusebenzisa amasu okubamba indawo eshisayo kanye nezindawo ezibandayo.
Ukufakwa phansi kokufinyelela okuklanywe kahle kuvumela izakhiwo ezinjalo ngokunikeza umoya opholile onesimo ngokunembile ezindaweni okuqondiswe kuzo, ukugwema ukuhlangana komoya onqamulayo, ukuqinisa ukusebenza kokupholisa kanye nokuvumela ukuthunyelwa kwamarack eseva aminyene.
Ukuphakama Kwephansi Eliphakeme vs. Ukuphakama Kwesilingi
Ubude bephansi akufanele buhlolwe ngokuzimela.
Ubudlelwano obulinganayo phakathi kobude bephansi nokuphakama kosilingi kubalulekile.
Isibonelo, iphansi eliphakanyisiwe elingu-600 mm ekamelweni elinophahla lwamamitha angu-4 ngokuvamile lisebenza kahle, kanti i-1200 mm floor ekamelweni elinophahla oluphansi ingase idale izinselele zokulungisa.
Abaklami kufanele baqinisekise imvume eyanele yokufakwa kwemishini, izinhlelo zokukhanyisa, amathreyi ekhebula angaphezulu, amasistimu okucindezela umlilo, nokufinyelela kwabasebenzi.
Amazinga Emboni kanye Nemikhuba Engcono Kakhulu
Yize izidingo eziqondile zihluka ngephrojekthi, ochwepheshe abaningi bemboni balandela le mihlahlandlela ejwayelekile:
300–450 mm kumagumbi eseva ayisisekelo
600 mm njengezinga elijwayelekile lebhizinisi
900 mm noma ngaphezulu ezindaweni eziminyana kakhulu
Ubude obengeziwe bezimfuneko zokugeleza komoya ezithuthukisiwe
Izindlela ezinconyiwe zezimboni zihlanganisa ukuhlaziywa kokulingisa ukugeleza komoya, ukugcina indawo yokwandisa ukuze kuthuthukiswe okuzokwenzeka, ukuhlukanisa ikhebula kagesi kuzintambo zedatha, ukugcina imizila yokungenisa umoya engaphazamiseki, nokukhetha iphansi eliphakanyisiwe eligunyazwe imingcele yomthwalo ecacisiwe.
Amaphutha Avamile Lapho Ukhetha Ukuphakama Kwesitezi
Izinhlangano eziningi azibukeli phansi izidingo zazo zesikhathi esizayo.
Ukukhetha Inketho Yezindleko Eziphansi
Ukonga imali ekuqaleni kungase kubangele ukuthuthukiswa okubizayo kamuva.
Ukuziba Ukwandiswa Kwekusasa
Ingqalasizinda yanamuhla ingase iphindeke kabili phakathi neminyaka embalwa.
Ukuhlelela ukukhula kubalulekile.
Ukweqa Izidingo Zokugeleza Komoya
Idizayini yokugeleza komoya engalungile ingaholela ezindaweni ezishisayo, ukwehluleka kwemishini, kanye nezindleko eziphezulu zamandla.
Yehlulekile Ukucabangela Ukufinyelela Kwesondlo
Ochwepheshe badinga indawo eyanele yokuphatha izintambo futhi balungise kahle.
Indawo engaphansi enyinyekile ingaba umthwalo wokusebenza wesikhathi eside.
Amathrendi Azayo Esikhungweni Sedatha Esiphakeme Esiphansi
Idizayini yesikhungo sedatha iyaqhubeka nokuvela.
Amathrendi asafufusa afaka ukuminyana kwamandla ama-rack aphezulu, amasistimu okuqukatha athuthukile, ukwenziwa ngcono kokupholisa okuqhutshwa yi-AI, ukwakhiwa kwesikhungo sedatha okumodular, kanye nobuchwepheshe bokuqapha okuhlakaniphile.
Ngisho noma ukufakwa okuthile kushintshela ku-slab flooring enezisombululo zokupholisa ezibekwe ophahleni, ukufinyelela kwaphansi kuhlala kudingekile kuwo wonke amaphrojekthi amaningi, ikakhulukazi kumasayithi abeka iprimiyamu ekuguquguqukeni kwesakhiwo kanye nemizila yesevisi engaphansi efihliwe. Ukwakhiwa kwaphansi okuzayo kulindeleke ukuthi kusetshenziswe izinto ezingavuthiwe zebanga eliphezulu, ukusebenza okuthuthukisiwe okuthwala umthwalo kanye nezakhiwo ezithuthukisiwe zokujikeleza komoya ukuze kuhlangatshezwane nezidingo ezikhulayo zokusebenza eziqinile.
Isiphetho
Ukukhetha ubude besitezi obuphakeme obufanele kubalulekile ekusebenzeni kahle kwesikhungo sedatha, ukukala, nokusebenza kwesikhathi eside.
Isitezi esiphakanyisiwe esihlelwe kahle sithuthukisa ukuphathwa kokugeleza komoya, senza ukuhlelwa kwekhebula kube lula, sisekela ukunwetshwa okuzayo, futhi sithuthukisa ukusebenza kahle kwamandla.
Yize singekho isixazululo esilingana noyedwa, ukuqonda amazinga emboni, izidingo zesikhungo, kanye nokukhula okungaba khona kuqinisekisa isinqumo esinamasu.
Ukuthi ulawula igumbi leseva elincane noma indawo yefu ye-hyperscale, ukuphakama kwesitezi okuphakanyisiwe kufanele kubhekwe njengengxenye ebalulekile yomklamo wesikhungo sedatha.
Ngokulinganisa ngokucophelela izidingo zokugeleza komoya, ukuminyana kwekhebula, ukucatshangelwa kwesakhiwo, nokukhula kwesikhathi esizayo, izinhlangano zingakwazi ukukhulisa kokubili ukusebenza nokuvumelana nezimo, ziqinisekise ukuthi isikhungo sazo sedatha sihlala sisebenza iminyaka eminingi ezayo.
