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ÔÚ·ÉÏhenu: ½ð±Ò+80, ·­ÒëEPI+1, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, лл 2015-11-22 12:06:48
ÁйÜʽ Ïà±ä´¢ÄÜ»»ÈÈÆ÷ ÓÉÓÚ ¾ßÓнϴóµÄ ´¢ÈȺͻ»ÈÈ ËÙÂÊ£¬ÒýÆðÁË ¹úÄÚÍâѧÕß ¼° ¹¤Òµ½çÈËÊ¿ µÄ ¹ã·º¹Ø×¢¡£µ«ÊÇ£¬Ä¿Ç° ¶Ô ÁйÜʽ Ïà±ä´¢ÄÜ»»ÈÈÆ÷ Éè¼Æ ¼° ´¢/Ê͹ý³Ì ʵÑéÑо¿ »¹½ÏÉÙ ÇÒ¶ÔÆä Ç¿»¯ »»ÈÈ»úÀíÑо¿ »¹²»¹»³ä·Ö£¬ÎÞÁ¿¸Ù»¯ Ñо¿ Ò²ÏÊÓб¨µÀ¡£
Õë¶ÔÒÔÉϼ¸µã£¬¶ÔÁйÜʽ Ïà±ä´¢ÄÜ»»ÈÈÆ÷ ½øÐÐ Éè¼ÆÊµÑ飬²¢ ÊýÖµ·ÖÎöÁË ½ø¿Ú¹¤¿ö¡¢Ä£Ðͽṹ¡¢Ïà±ä²ÄÁÏ(PCM)ÎïÐÔ ¼° Ïà±ä²ÄÁÏ×éºÏ ¶Ô ´¢ÈÈ»»ÈÈÐÔÄÜ µÄÓ°Ï죬²¢¶Ô Ìî³ä¶¨ÐÍ Ïà±ä²ÄÁÏ ÁйÜʽ Ïà±ä´¢ÄÜ»»ÈÈÆ÷ µÄÑо¿²ÎÊý ½øÐÐÁË ÎÞÁ¿¸Ù»¯¡£
Since with higher efficiency of heat exchanging and heat accumulation, tube-type phase-change energy storage heat transfer has attracted great attention from world wide scholars and people in industrial community. However, currently there are few experimental researches on the design and storage/release process of tube-type phase-change energy storage heat transfer, insufficient researches on the enhancement of its heat transfer mechanism, nor very few reports about its non-dimensionalization research. Regarding above few points, in this paper, the experiment on the tube-type phase-change energy storage heat transfer was designed; numerical analysis was conducted on the influences of inlet conditions, model structure, PCM properties, and PCM combination to the performance of heat exchanging and heat accumulation; moreover, the parameters of the shaped tube-type phase-change energy storage heat transfer were nondimensionalized.
2Â¥2015-11-20 22:52:16
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