{"id":9033,"date":"2026-11-12T18:48:58","date_gmt":"2026-11-12T18:48:58","guid":{"rendered":"https:\/\/www.frigosys.com\/?p=9033"},"modified":"2026-11-13T21:31:31","modified_gmt":"2026-11-13T21:31:31","slug":"forced-air-cooling","status":"publish","type":"post","link":"https:\/\/www.frigosys.com\/ar\/forced-air-cooling\/","title":{"rendered":"\u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0628\u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0642\u0633\u0631\u064a"},"content":{"rendered":"\t\t
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\u064a\u062a\u062d\u062f\u062f \u0632\u0645\u0646 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0641\u064a \u0645\u0628\u0631\u062f\u0627\u062a \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0642\u0633\u0631\u064a \u0628\u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u062d\u062c\u0645\u064a \u0644\u0644\u0647\u0648\u0627\u0621 \u0648\u0642\u0637\u0631 \u0627\u0644\u0645\u0646\u062a\u062c (Flockens and Meffert 1972\u060c Gan and Woods 1989). \u0648\u0643\u062b\u064a\u0631\u064b\u0627 \u0645\u0627 \u062a\u0639\u0645\u0644 \u0627\u0644\u0645\u0628\u0631\u062f\u0627\u062a \u0628\u0645\u0639\u062f\u0644 1 L kg-1 sec1 \u0645\u0646 \u0627\u0644\u0645\u0646\u062a\u062c\u060c \u0648\u064a\u062a\u0631\u0627\u0648\u062d \u0627\u0644\u0645\u0639\u062f\u0644 \u0627\u0644\u0645\u0639\u062a\u0627\u062f \u0628\u064a\u0646 0.5 \u06482.0 L kg-1 sec-1 (\u064a\u0639\u0627\u062f\u0644 1 L kg-1 sec-1 \u0646\u062d\u0648 1 CFM lb-1). \u0648\u0639\u0646\u062f 1 L kg-1 sec-1 \u064a\u0628\u0631\u062f \u0627\u0644\u0639\u0646\u0628 \u0630\u0648 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0623\u062f\u0646\u0649 \u0627\u0644\u0635\u063a\u064a\u0631 \u0641\u064a \u0646\u062d\u0648 2 h\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u062d\u062a\u0627\u062c \u0627\u0644\u0634\u0645\u0627\u0645 \u0630\u0648 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0623\u0643\u0628\u0631 \u0628\u0643\u062b\u064a\u0631 \u0625\u0644\u0649 \u0623\u0643\u062b\u0631 \u0645\u0646 5 h. \u0648\u064a\u0646\u0628\u063a\u064a \u0623\u0646 \u062a\u0643\u0648\u0646 \u0645\u0633\u0627\u062d\u0629 \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0641\u064a \u0627\u0644\u062c\u062f\u0631\u0627\u0646 \u0627\u0644\u062c\u0627\u0646\u0628\u064a\u0629 \u0644\u0644\u0635\u0646\u0627\u062f\u064a\u0642 \u0646\u062d\u0648 5% \u0644\u0627\u0633\u062a\u064a\u0639\u0627\u0628 \u062a\u062f\u0641\u0642 \u0627\u0644\u0647\u0648\u0627\u0621 \u062f\u0648\u0646 \u0627\u0646\u062e\u0641\u0627\u0636 \u0645\u0641\u0631\u0637 \u0641\u064a \u0627\u0644\u0636\u063a\u0637 \u0639\u0628\u0631 \u0627\u0644\u0635\u0646\u062f\u0648\u0642 (Wang and Tupin 1968\u060c Mitchell et al. 1971). \u0643\u0645\u0627 \u064a\u0646\u0628\u063a\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0648\u0627\u062f \u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0628\u062d\u064a\u062b \u062a\u0642\u064a\u0651\u062f \u062a\u062f\u0641\u0642 \u0627\u0644\u0647\u0648\u0627\u0621 \u0628\u0623\u0642\u0644 \u0642\u062f\u0631 \u0645\u0645\u0643\u0646<\/p>\n

\u064a\u062a\u0633\u0628\u0628 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0628\u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0642\u0633\u0631\u064a \u0641\u064a \u0641\u0642\u062f\u0627\u0646 \u0642\u062f\u0631 \u0645\u0646 \u0627\u0644\u0631\u0637\u0648\u0628\u0629. \u0648\u0642\u062f \u0644\u0627 \u064a\u0643\u0648\u0646 \u0647\u0630\u0627 \u0627\u0644\u0641\u0642\u062f \u0645\u0644\u062d\u0648\u0638\u064b\u0627 \u0641\u064a \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0630\u0627\u062a \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0646\u062a\u062d \u0627\u0644\u0645\u0646\u062e\u0641\u0636 \u0645\u062b\u0644 \u0627\u0644\u062d\u0645\u0636\u064a\u0627\u062a\u060c \u0648\u0642\u062f \u064a\u0628\u0644\u063a \u0639\u062f\u0629 \u0641\u064a \u0627\u0644\u0645\u0626\u0629 \u0645\u0646 \u0627\u0644\u0648\u0632\u0646 \u0627\u0644\u0623\u0648\u0644\u064a \u0641\u064a \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0630\u0627\u062a \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0646\u062a\u062d \u0627\u0644\u0645\u0631\u062a\u0641\u0639 (Sastry and Baird 1978). \u0648\u064a\u0631\u062a\u0628\u0637 \u0641\u0642\u062f \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0627\u0631\u062a\u0628\u0627\u0637\u064b\u0627 \u062e\u0637\u064a\u064b\u0627 \u0628\u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u062f\u0631\u062c\u062a\u064a \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0648\u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629\u060c \u0641\u0627\u0631\u062a\u0641\u0627\u0639 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0646\u062a\u062c \u0639\u0646\u062f \u0628\u062f\u0621 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u064a\u0633\u0628\u0628 \u0641\u0642\u062f\u064b\u0627 \u0623\u0643\u0628\u0631 \u0644\u0644\u0631\u0637\u0648\u0628\u0629 \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0623\u062f\u0646\u0649. \u0648\u064a\u0645\u0643\u0646 \u062a\u0642\u0644\u064a\u0644 \u0641\u0642\u062f \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0639\u0644\u0649 \u062d\u0633\u0627\u0628 \u0625\u0637\u0627\u0644\u0629 \u0632\u0645\u0646 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0628\u0644\u0641 \u0627\u0644\u0645\u0646\u062a\u062c \u0628\u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643 \u0623\u0648 \u062a\u0639\u0628\u0626\u062a\u0647 \u0641\u064a \u0623\u0643\u064a\u0627\u0633.<\/p>\n

\u064a\u0645\u0643\u0646 \u0627\u0644\u0627\u0637\u0644\u0627\u0639 \u0639\u0644\u0649 \u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0631\u0627\u0648\u062d \u0648\u062a\u0635\u0645\u064a\u0645 \u062d\u062c\u0631\u0629 \u0636\u063a\u0637 \u0627\u0644\u0647\u0648\u0627\u0621 \u0648\u062a\u062d\u062f\u064a\u062f \u0642\u062f\u0631\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0648\u0623\u0632\u0645\u0646\u0629 \u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0648\u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0641\u064a Thompson et al. \u0648\u0645\u0628\u0631\u062f\u0627\u062a \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0642\u0633\u0631\u064a \u0647\u064a \u0623\u0642\u0644 \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0645\u0628\u0631\u062f\u0627\u062a \u0643\u0641\u0627\u0621\u0629\u064b \u0641\u064a \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0637\u0627\u0642\u0629\u060c \u0644\u0643\u0646\u0647\u0627 \u0648\u0627\u0633\u0639\u0629 \u0627\u0644\u0627\u0646\u062a\u0634\u0627\u0631 \u0644\u0623\u0646\u0647\u0627 \u062a\u062a\u0643\u064a\u0641 \u0645\u0639 \u0645\u062c\u0645\u0648\u0639\u0629 \u0648\u0627\u0633\u0639\u0629 \u0645\u0646 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u0639\u0628\u0626\u0629. \u0648\u064a\u0645\u0643\u0646 \u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0641\u064a \u0643\u062b\u064a\u0631 \u0645\u0646 \u0645\u0646\u0634\u0622\u062a \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u0628\u0631\u062f \u0627\u0644\u0642\u0627\u0626\u0645\u0629.<\/p>\n

\"\u0627\u0644\u062a\u0628\u0631\u064a\u062f
\u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0628\u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0642\u0633\u0631\u064a<\/figcaption><\/figure>\n

\u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0628\u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0642\u0633\u0631\u064a \u0641\u064a \u0644\u0645\u062d\u0629<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n
\u0627\u0644\u0628\u0646\u062f<\/th>\n\u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/th>\n<\/tr>\n<\/thead>\n
\u062a\u062f\u0641\u0642 \u0627\u0644\u0647\u0648\u0627\u0621<\/td>\n\u0646\u062d\u0648 1 L \u0644\u0643\u0644 kg \u0645\u0646 \u0627\u0644\u0645\u0646\u062a\u062c \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629\u061b \u0648\u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u0645\u0639\u062a\u0627\u062f 0.5\u20132.0 L\/kg\u00b7s \u200f(1 L\/kg\u00b7s \u2248 1 CFM\/lb)<\/td>\n<\/tr>\n
\u0627\u0644\u0639\u0646\u0628 (\u0642\u0637\u0631 \u0635\u063a\u064a\u0631)<\/td>\n\u0646\u062d\u0648 2 \u0633\u0627\u0639\u0629 \u0639\u0646\u062f 1 L\/kg\u00b7s<\/td>\n<\/tr>\n
\u0627\u0644\u0634\u0645\u0627\u0645 (\u0642\u0637\u0631 \u0643\u0628\u064a\u0631)<\/td>\n\u0623\u0643\u062b\u0631 \u0645\u0646 5 \u0633\u0627\u0639\u0627\u062a \u0639\u0646\u062f 1 L\/kg\u00b7s<\/td>\n<\/tr>\n
\u0627\u0644\u0632\u0647\u0648\u0631 \u0627\u0644\u0645\u0642\u0637\u0648\u0641\u0629<\/td>\n\u0646\u062d\u0648 1 \u0633\u0627\u0639\u0629<\/td>\n<\/tr>\n
\u0627\u0644\u0641\u0648\u0627\u0643\u0647 \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0641\u064a \u0623\u0643\u064a\u0627\u0633 \u0623\u0648 \u0623\u063a\u0644\u0641\u0629 \u0648\u0631\u0642\u064a\u0629<\/td>\n\u0623\u0643\u062b\u0631 \u0645\u0646 6 \u0633\u0627\u0639\u0627\u062a<\/td>\n<\/tr>\n
\u0641\u062a\u062d\u0627\u062a \u062a\u0647\u0648\u064a\u0629 \u0627\u0644\u0635\u0646\u0627\u062f\u064a\u0642<\/td>\n\u0646\u062d\u0648 5 % \u0645\u0646 \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u062c\u0627\u0646\u0628\u064a<\/td>\n<\/tr>\n
\u0627\u0644\u0647\u062f\u0641<\/td>\n\u0632\u0645\u0646 \u062a\u0628\u0631\u064a\u062f 7\/8: \u0625\u0632\u0627\u0644\u0629 \u0633\u0628\u0639\u0629 \u0623\u062b\u0645\u0627\u0646 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062d\u0642\u0644<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u063a\u0631\u0641 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0645\u0633\u0628\u0642 \u0641\u064a \u0645\u0634\u0627\u0631\u064a\u0639\u0646\u0627<\/h2>\n

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