{"id":96798,"date":"2021-07-26T12:25:45","date_gmt":"2021-07-26T10:25:45","guid":{"rendered":"https:\/\/obera.fr\/nase-rada\/gains-productivite-rafraichissement-air-par-evaporation\/"},"modified":"2025-05-06T13:41:59","modified_gmt":"2025-05-06T11:41:59","slug":"gains-productivite-rafraichissement-air-par-evaporation","status":"publish","type":"post","link":"https:\/\/obera.fr\/lv\/musu-padoms\/gains-productivite-rafraichissement-air-par-evaporation\/","title":{"rendered":"Produktivit\u0101tes pieaugums, ko nodro\u0161ina iztvaiko\u0161anas gaisa dzes\u0113\u0161ana"},"content":{"rendered":"\n

Iztvaices dzes\u0113\u0161ana<\/h2>\n\n

Gan \u012bpa\u0161i karstu dienu, gan karstuma rad\u012btu ra\u017eo\u0161anas procesu d\u0113\u013c r\u016bpnieciska m\u0113roga ra\u017eo\u0161anas telpas var \u0101rk\u0101rt\u012bgi \u0101tri k\u013c\u016bt par \u013coti karstu vidi. Papildus ac\u012bmredzamam apdraud\u0113jumam un diskomfortam darbiniekiem nesp\u0113ja p\u0101rvald\u012bt un uztur\u0113t temperat\u016bru pie\u0146emam\u0101 l\u012bmen\u012b var ar\u012b iev\u0113rojami pal\u0113nin\u0101t produktivit\u0101ti. <\/p>\n\n

\n

Produkt\u012bvai darba vietai ir b\u016btiska noz\u012bme \u0161o iek\u0101rtu veiksm\u012bg\u0101 darb\u012bb\u0101, un ir veikti vair\u0101ki p\u0113t\u012bjumi, kas pier\u0101da, cik liel\u0101 m\u0113r\u0101 nekontrol\u0113ts karstuma l\u012bmenis ir noteico\u0161ais faktors. <\/p>\n<\/blockquote>\n\n

Piem\u0113ram, NASA veiktie p\u0113t\u012bjumi par produktivit\u0101ti liecina, ka, paaugstinoties temperat\u016brai, eksponenci\u0101li pieaug k\u013c\u016bdu un defektu skaits, kas izraisa l\u0113n\u0101ku ra\u017eo\u0161anu, vair\u0101k defektu un iev\u0113rojamus ie\u0146\u0113mumu zaud\u0113jumus. <\/p>\n\n

Turpm\u0101kaj\u0101 tabul\u0101 ir apkopotas NASA testos konstat\u0113t\u0101s sakar\u012bbas starp temperat\u016bru, ra\u017eojumu un precizit\u0101ti.<\/p>\n\n\n\n\n\t\n\t\n\t
Temp\u00e9rature effective<\/td>24\u00baC<\/td>26\u00baC<\/td>29\u00baC<\/td>32\u00baC<\/td>35\u00baC<\/td>38\u00baC<\/td>40\u00baC<\/td>\n<\/tr>\n
Perte de production<\/td>3%<\/td>8%<\/td>18%<\/td>29%<\/td>45%<\/td>62%<\/td>79%<\/td>\n<\/tr>\n
Augmentation du taux d'erreur<\/td>0%<\/td>5%<\/td>40%<\/td>300%<\/td>700%<\/td>N\/A<\/td>N\/A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n

Iepriek\u0161 min\u0113tie dati skaidri pier\u0101da, ka paaugstin\u0101ts karstuma l\u012bmenis darba vid\u0113 negat\u012bvi ietekm\u0113 visp\u0101r\u0113jo darba ra\u017e\u012bgumu: paaugstinoties temperat\u016brai, samazin\u0101s koncentr\u0113\u0161an\u0101s l\u012bmenis, rodas nogurums, tiek pie\u013cautas k\u013c\u016bdas un darbinieki maz\u0101k str\u0101d\u0101. Galu gal\u0101 tas j\u016bsu uz\u0146\u0113mumam rada iev\u0113rojamus ie\u0146\u0113mumu zaud\u0113jumus. <\/p>\n\n

K\u0101p\u0113c r\u016bpniecisk\u0101s ra\u017eo\u0161anas iek\u0101rtas ir tik jut\u012bgas pret karstumu?<\/h2>\n\n

Katra darba vieta ir j\u0101veido t\u0101, lai rad\u012btu dro\u0161u darba vidi darbiniekiem. Tom\u0113r r\u016bpniecisk\u0101s ra\u017eo\u0161anas uz\u0146\u0113mumi saskaras ar \u012bpa\u0161\u0101m probl\u0113m\u0101m: <\/p>\n\n

Praktiski<\/h3>\n\n

Ra\u017eotn\u0113 ar augstiem griestiem un ce\u013camajiem celt\u0146iem cauru\u013cvadu sist\u0113mu, piem\u0113ram, gaisa kondicion\u0113\u0161anas iek\u0101rtu, uzst\u0101d\u012b\u0161ana ir d\u0101rga un var k\u013c\u016bt par \u0161\u0137\u0113rsli iek\u0161\u0113jai apstr\u0101dei. Daudzos gad\u012bjumos gaisa kondicion\u0113\u0161anas sist\u0113mas uzst\u0101d\u012b\u0161ana vienk\u0101r\u0161i nav iesp\u0113jama \u0113kas izm\u0113ru d\u0113\u013c. <\/p>\n\n

Process<\/h3>\n\n

Iek\u0101rt\u0101s, kur\u0101s notiek intens\u012bvi siltumietilp\u012bgi ra\u017eo\u0161anas procesi, piem\u0113ram, t\u0113rauda ra\u017eo\u0161an\u0101, lietuv\u0113s, automobi\u013cu ra\u017eo\u0161an\u0101, stikla ra\u017eo\u0161an\u0101, \u0137ie\u0123e\u013cu un fl\u012b\u017eu ra\u017eo\u0161an\u0101, cep\u0161anas kr\u0101sn\u012bs p\u0101rtikas r\u016bpniec\u012bb\u0101, kr\u0101snis, kr\u0101snis un kr\u0101snis tiek izmantotas visas dienas garum\u0101. Lai gan var b\u016bt vilino\u0161i ieguld\u012bt l\u012bdzek\u013cus r\u016bpnieciskos ventilatoros k\u0101 sal\u012bdzino\u0161i l\u0113tu risin\u0101jumu, \u0161\u0101d\u0101s ekstr\u0113m\u0101s vid\u0113s ventilatori vienk\u0101r\u0161i iekustin\u0101s karsto gaisu telp\u0101, faktiski nesamazinot temperat\u016bru. <\/p>\n\n

Klimata p\u0101rmai\u0146as<\/h3>\n\n

Karsto dienu skaits ar katru gadu pieaug. Klimata p\u0101rmai\u0146as k\u013c\u016bst arvien aktu\u0101l\u0101kas, jo temperat\u016bra vis\u0101 pasaul\u0113 paaugstin\u0101s. T\u0101 k\u0101 noteikumi k\u013c\u016bst stingr\u0101ki, k\u013c\u016bst arvien gr\u016bt\u0101k nodro\u0161in\u0101t darbiniekiem dro\u0161us un komfortablus darba apst\u0101k\u013cus. \u0160\u012b probl\u0113ma ir v\u0113l aktu\u0101l\u0101ka, ja runa ir par ra\u017eo\u0161anas un p\u0101rstr\u0101des uz\u0146\u0113mumiem, jo \u0113kas parasti ir lielas, ar augstiem griestiem un bie\u017ei vien ar atv\u0113rtu pl\u0101nojumu. \u0160\u0101da konfigur\u0101cija apgr\u016btina un sad\u0101rdzina to dzes\u0113\u0161anu ar tradicion\u0101lajiem gaisa kondicion\u0113\u0161anas risin\u0101jumiem. <\/p>\n\n

K\u0101p\u0113c izv\u0113l\u0113ties iztvaiko\u0161anas dzes\u0113\u0161anu?<\/h2>\n\n
\n
\n
\"Svaigums\"<\/figure>\n<\/div>\n\n\n\n
\n

Mobil\u0101 iztvaiko\u0161anas dzes\u0113t\u0101ja<\/a> uzst\u0101d\u012b\u0161anas un ekspluat\u0101cijas izmaksas ir iev\u0113rojami zem\u0101kas nek\u0101 standarta gaisa kondicion\u0113\u0161anas iek\u0101rt\u0101m, un tas ir praktiski izmantojams gandr\u012bz jebkur\u0101 silt\u0101 vid\u0113. <\/p>\n\n\n\n

Iztvaic\u0113\u0161anas dzes\u0113\u0161anas iek\u0101rtas izmanto iztvaiko\u0161anas dabisko sp\u0113ku, lai atdzes\u0113tu gaisu telp\u0101. Kad \u016bdens iztvaiko, iztvaiko\u0161anas proces\u0101 tiek pat\u0113r\u0113ta ener\u0123ija; \u0161\u012b ener\u0123ija tiek \u0146emta no gaisa pl\u016bsmas, kas iet caur ier\u012bci, k\u0101 rezult\u0101t\u0101 temperat\u016bra pazemin\u0101s. <\/p>\n\n\n\n

Tas noz\u012bm\u0113, ka, jo silt\u0101ks gaiss ir telp\u0101, jo vair\u0101k \u016bdens var iztvaikot un jo efekt\u012bv\u0101ka k\u013c\u016bst sist\u0113ma. Citiem v\u0101rdiem sakot, j\u016bs sa\u0146emat vair\u0101k dzes\u0113\u0161anas, kad t\u0101 ir visvair\u0101k nepiecie\u0161ama. <\/p>\n<\/div>\n<\/div>\n\n

K\u0101di ir galvenie adiab\u0101tisk\u0101s iztvaiko\u0161anas dzes\u0113\u0161anas izmanto\u0161anas veidi?<\/h2>\n\n

Adiab\u0101tisko dzes\u0113\u0161anu<\/a> parasti izmanto visur, kur gaisa kondicion\u0113\u0161ana nav iesp\u0113jama, jo to uzst\u0101d\u012b\u0161ana ir p\u0101r\u0101k d\u0101rga vai neiesp\u0113jama.<\/p>\n\n