ÌâÄ¿ÄÚÈÝ

·çÁ¦·¢µç×÷ΪһÖÖÎÞÎÛȾ¡¢µÍ³É±¾µÄµçÁ¦²úÒµ£¬·¢Õ¹Ç°¾°¹ãÀ«.ÎÒ¹ú·çÁ¦×ÊÔ´·á¸»£¬µ½2000Äêµ×£¬ÎÒ¹ú·çÁ¦·¢µç»úµÄ×Ü×°»úÈÝÁ¿ÒÑ´ï264ÍòǧÍß.·çÁ¦·¢µçµÄÔ­ÀíÊÇÀûÓ÷çÍƶ¯Ò¶ÂÖת¶¯£¬½«·çµÄ¶¯ÄÜת»¯ÎªÒ¶ÂֵĶ¯ÄÜ£¬ÔÙ½«Ò¶ÂֵĶ¯ÄÜת»¯ÎªµçÄÜ.
£¨1£©Éè¿ÕÆøµÄÃܶÈΪ¦Ñ£¬Ò¶ÂÖÿ¸ö³µÒ¶µÄ³¤¶È¾ùΪL£¬Õý¶ÔÒ¶ÂÖµÄˮƽ·çËÙΪv£¬Õû¸ö·¢µç»úµÄЧÂÊΪ¦Ç£¬ÄÇôÿ̨·¢µç»ú·¢³öµÄµç¹¦ÂÊP=_____________.
£¨2£©ÎÒ¹úÑÐÖÆWd646ÐÍ·çÁ¦·¢µç»ú£¬Ã¿¸ö³µÒ¶µÄ³¤¶ÈL="22" m£¬µ±·çËÙ´ïµ½v="15" m/sʱ£¬ÆäÊä³öµÄµç¹¦ÂÊ¿É´ïP="600" kW.Çó¸Ã·çÁ¦·¢µç»ú½«·çµÄ¶¯ÄÜת»¯ÎªµçÄܵÄ×ÜЧÂʦÇ.£¨¿ÕÆøÃܶȦÑ="1.29" kg/m3£©
£¨1£©¦Ð¦Ñ¦ÇL2v3 £¨2£©18%
£¨1£©ÔÚʱ¼ätÄÚ×÷ÓÃÓÚ·ç³µµÄÆøÁ÷µÄÖÊÁ¿m=¦ÑV=¦Ñ¦ÐL2vt    ¢Ù
Õⲿ·ÖÆøÁ÷µÄ¶¯ÄÜ
Ek=mv2 ¢Ú
ÓÉÄܵÄת»¯ºÍÊغãÖª»ñµÃµÄµçÄÜ
Eµç=¦ÇEk  ¢Û
ÓÉP=   ¢Ü
Óɢ٢ڢۢܽâÖ®µÃ£ºP=¦Ð¦Ñ¦ÇL2v3.
¢ÚÓɢٵĽá¹û¿É֪ЧÂÊ
¦Ç===18%.
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø