{"id":10215,"date":"2024-07-25T19:25:31","date_gmt":"2024-07-25T17:25:31","guid":{"rendered":"https:\/\/firebox.com.ua\/?p=10215"},"modified":"2024-08-12T09:09:29","modified_gmt":"2024-08-12T07:09:29","slug":"teplovaya-jenergiya-chto-jeto","status":"publish","type":"post","link":"https:\/\/firebox.com.ua\/ro\/teplovaya-jenergiya-chto-jeto\/","title":{"rendered":"Energie termic\u0103 (defini\u021bie)"},"content":{"rendered":"

Energie termal\u0103<\/strong> este o form\u0103 de energie care este asociat\u0103 cu mi\u0219carea \u0219i vibra\u021biile atomilor \u0219i moleculelor materiei. Se manifest\u0103 sub form\u0103 de c\u0103ldur\u0103 transferat\u0103 de la un corp la altul din cauza diferen\u021belor de temperatur\u0103. Energia termic\u0103 este rezultatul energiei interne a unei substan\u021be cauzat\u0103 de mi\u0219carea particulelor sale elementare.<\/p>\n

Principalele aspecte ale energiei termice:<\/h3>\n
    \n
  1. Mecanism de transmisie<\/strong> - Energia termic\u0103 este transferat\u0103 de la un corp cu o temperatur\u0103 mai mare c\u0103tre un corp cu o temperatur\u0103 mai sc\u0103zut\u0103. Acest proces poate avea loc \u00een trei moduri: conduc\u021bie (transmitere prin contact direct), convec\u021bie (transmitere prin mi\u0219carea unui lichid sau gaz) \u0219i radia\u021bie (transmitere prin unde electromagnetice).<\/li>\n
  2. Surse de energie termic\u0103<\/strong> - Poate fi produs din diverse surse precum radia\u021bia solar\u0103, surse geotermale, reac\u021bii chimice, rezisten\u021b\u0103 electric\u0103 \u0219i motoare termice.<\/li>\n
  3. Aplica\u021bie<\/strong> \u2014 energia termic\u0103 este utilizat\u0103 pe scar\u0103 larg\u0103 pentru a furniza c\u0103ldur\u0103 \u0219i confort \u00een condi\u021biile casnice (\u00eenc\u0103lzirea casei, \u00eenc\u0103lzirea apei), \u00een industrie pentru procesele de \u00eenc\u0103lzire \u0219i r\u0103cire, precum \u0219i \u00een producerea de energie electric\u0103 prin statii termice<\/a>.<\/li>\n<\/ol>\n

    Valoarea energiei termice:<\/h3>\n

    Joac\u0103 un rol important \u00een via\u021ba de zi cu zi \u0219i \u00een industrie, furniz\u00e2nd energia termic\u0103 necesar\u0103 pentru diferite procese \u0219i satisfac\u00e2nd nevoile de baz\u0103 ale umanit\u0103\u021bii de c\u0103ldur\u0103 \u0219i confort. Utilizarea sa eficient\u0103 ajut\u0103 la reducerea costurilor cu energie \u0219i la salvarea mediului.<\/p>\n

    \u00cen sistemele de \u00eenc\u0103lzire, economisirea energiei se realizeaz\u0103 prin cazan<\/a> (con\u021bine un element de \u00eenc\u0103lzire sau schimb\u0103tor de c\u0103ldur\u0103<\/a>), capacitate tampon<\/a> sau acumulator de c\u0103ldur\u0103<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"

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