ÌâÄ¿ÄÚÈÝ
СÕżÒËùÔÚµÄ×¡Õ¬ÇøÃ¿¶°µ¥ÔªµÄÂ¥Ìݿڶ¼°²×°ÁË·ÀµÁÃÅ£¬ÆäÃÅËøÔÀíͼÈçͼËùʾ£¬Í¼ÖÐÖ»»³öÁËÆäÖÐÒ»¼Òס»§µÄ¿ØÖÆ¿ª¹ØS¡£¸ÃÃÅËøµÄ¹¤×÷¹ý³ÌÊÇ£ºÂ¥ÉϵÄÈ˱պϿØÖÆ¿ª¹ØS£¬ÃÅËøÉϵĵç´ÅÌúͨµçºóÎüÒý¿¨ÈëÓÒ²àÃÅ¿ÛÖеÄÏÎÌú£¬Ãſɴò¿ª¡£¹ØÓÚ¸ÃÃÅËø£¬ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ£¨ ¡¡£©
A.¸ÃÃÅËøÀûÓÃÁ˵çÉú´ÅµÄÔÀíÀ´¹¤×÷µÄ
B.µçÁ÷ÖÜΧµÄ´Å³¡ÊǼÙÏëµÄÎïÀíÄ£ÐÍ
C.±ÕºÏ¿ª¹ØSºó£¬
µç´ÅÌúµÄÓÒ¶ËΪN¼«
D.¸Ãµ¥ÔªµÄ¸÷ס»§¿ØÖÆÃÅËøµÄ¿ª¹ØÊÇ´®ÁªµÄ
![]()
A
Èçͼ¼×ÊǵçÈÈË®ÁúÍ·£¬¼´¿ª¼´ÈÈ¡¢ÀäÈȼæÓá£ÈçͼÒÒÊÇËüµÄµç·ÔÀíͼ£¬R1¡¢R2ΪµçÈÈË¿£¬Í¨¹ýÐýתÊÖ±ú´ø¶¯¿ª¹ØSÔÚ1¡¢2¡¢3Ö®¼ä½Óͨ¶ÔÓ¦µÄµç·£¬´Ó¶øÊµÏÖÀäË®¡¢ÎÂË®¡¢ÈÈˮ֮¼äµÄÇл»¡£ËüµÄÓйؼ¼Êõ²ÎÊýÈçÏÂ±í¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¿ª¹Ø´¦ÓÚλÖÃ2ʱ£¬Ëü·Å³öµÄÊÇÈÈË®»¹ÊÇÎÂË®£¿²¢Çó³öµçÈÈË¿R1µÄ×èÖµ£¿
£¨2£©Èç¹û½øË®¿ÚµÄË®ÎÂÊÇ14¡æ£¬Ë®ÁúÍ·1minÁ÷³ö1kgµÄË®£¬·Å³öÈÈË®µÄË®ÎÂÄÜ´ïµ½50¡æ£¬´Ëʱ¸ÃË®ÁúÍ·µÄµçÈÈЧÂÊÊǶàÉÙ£¿[Ë®µÄ±ÈÈÈÈÝΪ4.2¡Á103J/(kg·¡æ)]
| ¶î¶¨ ¹¦ | ÎÂË® | 2kW |
| ÈÈË® | 2.8kW | |
| ¶î¶¨µçѹ | 220V | |
| ¶î¶¨ÆµÂÊ | 50Hz |
![]()