ÓÀÀû»Ê¹¬

  • Ñ¡ÔñÓïÑÔ

    • ÖÐÎļòÌå

    • §â§å§ã§ã§Ü§Ú§Û

    • Espa?ol

    • English

    • Indonesia

    • ???????

  • È«ÇòÕ¾µã

        È«ÇòÕ¾µã

      • È«×Ê×Ó¹«Ë¾

        • ·çÉñ¹Ä·ç»úÓÐÏÞ¹«Ë¾£¨ÃÀ¹ú£©

      • ¿Ø¹É¹«Ë¾

        • ºÓ±±Ð­Í¬Ë®´¦Öóͷ£ÊÖÒÕÓÐÏÞ¹«Ë¾

        • ½­ËÕÓÀÀû»Ê¹¬Á¦ÆÇÈñ¶¯Á¦¿Æ¼¼ÓÐÏÞ¹«Ë¾

        • ÐìÖÝ¿¼À­»úеÈ˿Ƽ¼ÓÐÏÞ¹«Ë¾

      • ²Î¹É¹«Ë¾

        • ɽ¶«Õ»λúе¹¤ÒµÓÐÏÞ¹«Ë¾£¨ÖÐÈÕºÏ×Ê£©

        • ɽ¶«ÓÀÀû»Ê¹¬ÄÍÑÐÐÂÖÊÁϿƼ¼ÓÐÏÞ¹«Ë¾

        • ¹ãÖÝÊÐÍصÀÐÂÖÊÁϿƼ¼ÓÐÏÞ¹«Ë¾

        • ÉϺ£Á¦Âö»·±£×°±¸ÓÐÏÞ¹«Ë¾

        • ɽ¶«ÓÀÀû»Ê¹¬¸ßæÚÖÇÄÜÖÆÔì¿Æ¼¼ÓÐÏÞ¹«Ë¾

        • °²»ÕͬÐÀÖÇÄܿƼ¼ÓÐÏÞ¹«Ë¾

        • ɽ¶«¾¨Í·ðÙÖÇÄܿƼ¼ÓÐÏÞ¹«Ë¾

        • ɽ¶«¹ÄßËßËÈí¼þ¿Æ¼¼ÓÐÏÞ¹«Ë¾

ÐÂÎÅÖÐÐÄ

ñöÌýÇ°ÑØ×ÊѶ ¾Û½¹ÓÀÀû»Ê¹¬¶¯Ì¬

23

2020

-

07

ÂÞ´Ä·ç»ú¸ÅÊö¼°Ñ¡ÐÍ?

×÷Õß:

·ç»úÊÇÎÒ¹úÆøÌåѹËõºÍÆøÌåÔËËÍ»úеµÄÏ°Óóƺô£¬£¬£¬£¬µçÉÈͨ³£°üÀ¨µçÉȺ͹ķç»ú¡£¡£¡£¡£¡£ÆøÌåѹËõºÍÆøÌåÔËËÍ»úеÊǽ«Ðýת»úеת»»³ÉÆøѹÄܺͶ¯Äܲ¢ÔËËÍÆøÌåµÄ»úе¡£¡£¡£¡£¡£·ç»úµÄÖ÷Òª½á¹¹²¿¼þÊÇÒ¶Âֺͻú¿Ç·ç»ú£¬£¬£¬£¬ËüÃÇÊÇÐÞ½¨½ÚÄܵÄÖ÷Òª²¿¼þ¡£¡£¡£¡£¡£Æ¾Ö¤¹ú¼Ò¿Õµ÷×°±¸ÖÊÁ¿Ä¥Á·ÖÐÐĶàÄêÀ´¾ÙÐеķç»ú²âÊÔ£¬£¬£¬£¬Ðí¶à·ç»úÔڶÌõ¼þϱ£´æÎÊÌ⣬£¬£¬£¬Òò´Ë±ØÐèƾ֤²úÆ·±ê×¼¾ÙÐÐÖÆÔì¡£¡£¡£¡£¡£ÈÃÎÒÃǽñÌìѧϰÊìϤÂÞ´Ä·ç»ú¡£¡£¡£¡£¡£

ÂÞ´Ä·ç»úÊÇÈÝ»ýʽµçÉÈ¡£¡£¡£¡£¡£ÔËË͵ĿÕÓîÁ¿ÓëתÊý³ÉÕý±È¡£¡£¡£¡£¡£Ò¶ÂֵĶËÃæÓëµçÉȵÄÇ°¶ËºÍºó¶ËÖ®¼äÒÔ¼°µçÉÈÒ¶ÂÖÖ®¼äʼÖÕ±£´æºÜСµÄ¼ä϶¡£¡£¡£¡£¡£ÏòϵķçÓÉͬ²½³ÝÂÖÇý¶¯£¬£¬£¬£¬´ÓµçÉÈÈë¿ÚÑØ¿ÇÌåµÄÄÚ±Úת´ïµ½ÅÅÆø²à¡£¡£¡£¡£¡£µçÉÈÇ»²»ÐèÒªÈó»¬ÓÍ£¬£¬£¬£¬¸ßЧ½ÚÄÜ£¬£¬£¬£¬¾«¶È¸ß£¬£¬£¬£¬ÊÙÃü³¤£¬£¬£¬£¬½á¹¹½ô´Õ£¬£¬£¬£¬Ìå»ýС£¡£¡£¡£¡£¬£¬£¬£¬ÖØÁ¿Çᣬ£¬£¬£¬Ê¹ÓÃÀû±ã¡£¡£¡£¡£¡£ÆÕ±éÓÃÓÚʯÓÍ»¯¹¤£¬£¬£¬£¬½¨²Ä£¬£¬£¬£¬µçÁ¦£¬£¬£¬£¬Ò±Á¶£¬£¬£¬£¬»¯·Ê£¬£¬£¬£¬¿óɽ£¬£¬£¬£¬¿Ú°¶£¬£¬£¬£¬·ÄÖ¯£¬£¬£¬£¬Ê³Î£¬£¬£¬ÔìÖ½£¬£¬£¬£¬Ë®²úÑøÖ³£¬£¬£¬£¬ÎÛË®´¦Öóͷ££¬£¬£¬£¬»·±£¹¤ÒµµÈÐí¶àÁìÓò£¬£¬£¬£¬Ö÷ÒªÓÃÓÚÔËËÍ¿ÕÆø£¬£¬£¬£¬µ«Ö÷ÒªÓÃÓÚÔËËÍÆøÌ壬£¬£¬£¬ÇâÆøºÍÒÒȲ

ÂÞ´Ä·ç»úÑ¡ÔñÅÌËã

1.»ìÏýÆøÌåµÄƽ¾ù·Ö×ÓÁ¿£ºm=mi ui=5.524

»ìÏýÆøÌåµÄºãѹĦ¶û±ÈÈÈΪÀå²´=ÏûºÄÕß¼ÛǮָÊý

==30563.6£¨J/komlK£©»ìÏýÆøÌåµÄ¾øÈÈÖ¸ÊýΪRm CpK 1/1¡£¡£¡£¡£¡£

-=ÆäÖÐRm=8314.3£¨ÆøÌå³£Êý£©=1 /£¨1-8314.3/30563.6£©=1.374

2.ÓÉÓÚ½éÖÊÊÇÒ×ȼÒ×±¬ÆøÌ壬£¬£¬£¬½¨ÒéʹÓÃRD-100Kµ¥»úеÃÜ·â¹Ä·ç»ú¡£¡£¡£¡£¡£

3.ÔËËÍ¿ÕÆøʱµÄ×ß©Á¿ÈçÏ¡£¡£¡£¡£¡£

qba=Qtha-Qsa=11.59-8.72=2.87£¨m3/min£©

4.µ±ÔËËÍ·Ö×ÓÁ¿ÎªM=5.524µÄÆøÌåʱ£¬£¬£¬£¬×ß©ΪQB=QBA m29=2.875.524 29=6.58£¨m3/min£©¡£¡£¡£¡£¡£

ÆäÖÐ29ÊÇ¿ÕÆøµÄƽ¾ù·Ö×ÓÁ¿£¬£¬£¬£¬mÊÇȼÁÏÆøÌåµÄƽ¾ù·Ö×ÓÁ¿¡£¡£¡£¡£¡£

5.ÏÖʵÁ÷Á¿ÈçÏ¡£¡£¡£¡£¡£

QS=qtha-QB=11.59-6.58=5.01£¨m3/min£©¿ÉÒÔÖª×ãQs=4.75m3/minµÄ¿ÉÑ¡ÒªÇ󡣡£¡£¡£¡£

6.ÏÖʵÊÂÇéÌõ¼þϵÄѹÁ¦±È£º1.387 101.325 101.325 39.2 101.325e=101.325 Pd==

7.Ìå»ýЧÂÊΪ43.2£¥¡£¡£¡£¡£¡£ 11.59==5.01=Qth hn Qs

8.ÅÅÆøζȣº=[11-1£¨E-1£©]-273»ªÊ϶Èn Td Ts=90

ÆäÖÐkÊÇ»ìÏýÆøÌåµÄ¾øÈÈÖ¸Êý¡£¡£¡£¡£¡£ÇкÏTd?120µÄÑ¡ÕªÒªÇ󡣡£¡£¡£¡£

9¡¢Ñ¡ÐÍЧ¹û£ºRD-100K?µ¥»úеÃÜ·â¹Ä·ç»ú£¬£¬£¬£¬n=1450r/min.?ÏÖʵÐÔÄÜ£ºQS=?5.01m3/min£¬£¬£¬£¬Nsh=9.1KW?

ÓÀÀû»Ê¹¬ÊÇÒ»¼ÒרҵµÄÉú²úÂÞ´Ä·ç»úµÄ³§¼Ò£¬£¬£¬£¬²úÆ·ÖÊÁ¿ºÃ£¬£¬£¬£¬½Ó´ýÇ°À´×ÉѯÏàÖú£¡


¡¾ÍøÕ¾µØͼ¡¿¡¾sitemap¡¿