ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³ÊµÑéС×éÀûÓÃÈçͼËùʾµÄʵÑé×°ÖôÖÂÔ²âÁ¿À¯ÖòµÄÈÈÖµq £¬ ͼÖÐAΪ´©ÓÐСľ¹÷µÄÈÝÆ÷£¨ÄÚ×°ÓÐË®£©£¬BΪϲ¿¿ªÁËÐí¶àͨÆø¿×µÄÕÖ×Ó.

£¨1£©¹Û²ìʵÑé×°ÖÿÉÖª£¬ÊµÑéС×éͬѧÊÇͨ¹ý²âÁ¿¼ä½Ó²âÁ¿À¯ÖòȼÉշųöµÄÈÈÁ¿£»
£¨2£©ÒªÍê³É±¾ÊµÑ飬³ýÁËͼÖеÄʵÑéÆ÷²Ä£¬»¹±ØÐèµÄ²âÁ¿¹¤¾ßÊǺͣ»
£¨3£©Ä³´ÎʵÑé²âµÃµÄÊý¾ÝÈçÏÂ±í£¬Ôò´ÖÂÔ²âµÃÕâÖ§À¯ÖòµÄÈÈÖµq = J/kg.
£¨4£©±¾ÊµÑé²â³öµÄÈÈÖµ»á±ÈÕæʵֵ¸ü £¬ Ôì³ÉÕâһƫ²îµÄÔ­ÒòÊÇ£¨Ð´Ò»Ìõ¼´¿É£©.

¡¾´ð°¸¡¿
£¨1£©Ë®ÎüÊÕµÄÈÈÁ¿
£¨2£©Ììƽ,ζȼÆ
£¨3£©1.575¡Á107
£¨4£©Ð¡,À¯ÖòȼÉշųöµÄÈÈûÓб»Ë®È«²¿ÎüÊÕ
¡¾½âÎö¡¿(1)ʵÑéС×éͬѧÊÇͨ¹ý²âÁ¿Ë®ËùÎüÊÕµÄÈÈÁ¿À´¼ä½Ó²âÁ¿À¯ÖòÊͷŵÄÈÈÁ¿£»
(2)ÒªÍê³É±¾ÊµÑ飬ÐèÒª²âÁ¿Ë®µÄζÈÓëË®ºÍÀ¯ÖòµÄÖÊÁ¿£¬Òò´Ë»¹ÐèҪζȼÆÓëÌìƽ£»
(3)ÕâÖ§À¯ÖòµÄÈÈÖµq£½Q·Å/mÀ¯£½QË®Îü/mÀ¯£½cË®mË®¡÷tË®/mÀ¯£½4.2¡Á103J/(kg¡æ)¡Á0.15kg¡Á(40¡æ25¡æ)/£¨0.0206kg0.020kg£©£½1.575¡Á107J/kg.(4)ʵÑé¹ý³ÌÖÐÀ¯ÖòȼÉÕ²úÉúµÄÈÈÁ¿Óв¿·ÖɢʧÓÚ¿ÕÆøÖУ¬À¯ÖòȼÉշųöµÄÈÈÁ¿Ã»ÓÐÈ«²¿±»Ë®ÎüÊÕ£¬Òò´ËʵÑé²â³öµÄÈÈÖµ±ÈÕæʵֵС.
ËùÒÔ´ð°¸ÊÇ£º(1)Ë®ÎüÊÕµÄÈÈÁ¿£» (2)Ììƽ£»Î¶ȼƣ»(3)1.575¡Á107£»(4)С£»À¯ÖòȼÉշųöµÄÈÈûÓб»Ë®È«²¿ÎüÊÕ.
¡¾¿¼µã¾«Îö¡¿ÀûÓÃÈÈÁ¿µÄ¼ÆËãºÍȼÁϵÄÈÈÖµ¶ÔÌâÄ¿½øÐÐÅжϼ´¿ÉµÃµ½´ð°¸£¬ÐèÒªÊìÖªÈÈÁ¿µÄ¼ÆË㣺 ¢Ù QÎü = cm¡÷tÉý=cm(t-t0) £¨QÎüÊÇÎüÊÕÈÈÁ¿£¬µ¥Î»Êǽ¹¶ú£»c ÊÇÎïÌå±ÈÈÈ£¬µ¥Î»ÊÇ£º½¹/(ǧ¿Ë?¡æ)£»mÊÇÖÊÁ¿£»t0 Êdzõʼζȣ»t ÊǺóÀ´µÄζȣ® £©¢Ú Q·Å =cm¡÷t½µ=cm(t0-t) ¢Û QÎü = Q·Å£»ÈÈÖµ£¨q £©£º1ǧ¿ËijÖÖȼÁÏÍêȫȼÉշųöµÄÈÈÁ¿£¬µ¥Î»ÊÇ£º½¹¶ú/ǧ¿Ë£®È¼ÁÏȼÉշųöÈÈÁ¿¼ÆË㣺Q·Å =qm£»£¨Q·Å ÊÇÈÈÁ¿£¬µ¥Î»ÊÇ£º½¹¶ú£»qÊÇȼÉÕÖµ£¬µ¥Î»ÊÇ£º½¹/ǧ¿Ë£»m ÊÇÖÊÁ¿£¬µ¥Î»ÊÇ£ºÇ§¿Ë£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿ÎÒ¹ú×ÔÐÐÉú²úµÄ»ìºÏ¶¯Á¦Æû³µÒѾ­ÃæÊÀ£¬»ìºÏ¶¯Á¦Æû³µÓÉһ̨ÄÚȼ»úºÍһ̨µç»ú×é³É£¬Õą̂µç»ú¼È¿ÉÒԳ䵱µç¶¯»úÇý¶¯Æû³µ£¬ÓÖ¿ÉÒԳ䵱·¢µç»ú¸øÐîµç³Ø³äµç£®Æû³µÆô¶¯Ê±£¬ÄÚȼ»ú²»¹¤×÷£¬Ðîµç³Øͨ¹ýµç»úÏò³µÂÖÊäËͶ¯Á¦£¬Ê¹Æû³µÐÐÊ»£»µ±ÐèÒª¸ßËÙÐÐÊ»»òÐîµç³Ø´¢´æµçÄܹýµÍʱ£¬¸ÄÓÉÄÚȼ»ú¹¤×÷£¬Ò»·½ÃæÏò³µÂÖÊäËͶ¯Á¦£¬ÁíÍâͨ¹ýµç»ú¸øÐîµç³Ø³äµç£®
£¨1£©ÄÚȼ»ú¹¤×÷ʱ£¬ÆûÓÍȼÉÕʱÊͷųöµÄÄÜת»¯ÎªÆû³µµÄÄܺÍÐîµç³ØµÄÄÜ£»
£¨2£©µ±µç»ú³äµ±·¢µç»úʱ£¬ËüÀûÓõŤ×÷Ô­ÀíÊÇ£¨ £©
A.´Å³¡¶ÔµçÁ÷µÄ×÷ÓÃ
B.µçÁ÷µÄ´ÅЧӦ
C.µç´Å¸ÐÓ¦
£¨3£©Ä³ÖÖÐͺŵĻìºÏ¶¯Á¦Æû³µ£¬ËùÓõÄÄøÇâÐîµç³Ø×éµÄ²¿·Ö²ÎÊýÈçϱíËùʾ£®Æû³µÉϵĵç»ú£¨³äµ±µç¶¯»úʱ£©µÄ¶î¶¨¹¦ÂÊÓ¦¸Ã£¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©30kW£®¼òµ¥ËµÃ÷ÄãÅжϵÄÀíÓÉ£º£»
£¨4£©²âÊÔÈËÔ±¼ÝÊ»¸Ã³µÔÚƽֱ¹«Â·ÉÏÒÔ50km/hµÄËÙ¶ÈÔÈËÙÖ±ÏßÐÐÊ»0£®5h£¬Æû³µÏûºÄÆûÓÍ5kg£¬Í¬Ê±Õâ¸öÆÚ¼ä²âÊÔÈËÔ±¹Û²ìµ½£ºÐîµç³Ø×é´¢´æµÄÄÜÁ¿ÓɲâÊÔ¿ªÊ¼Ê±×î´óÖµµÄ80%Ôö¼Óµ½ÁË×î´óÖµ¡£ÒÑÖªÆûÓ͵ÄÈÈֵΪ4£®6¡Á107 J/kg£®Æû³µÐÐʻʱËùÊÜ×èÁ¦ f ºÍ³µËÙ v µÄ¹ØϵÈçͼËùʾ£®

¼ÆË㣺¢ÙÇ£ÒýÁ¦×ö¹¦Îª¶àÉÙ£»
¢ÚÕâÖÖÆû³µÄÚȼ»úÖÐÆûÓ͵ÄÄÜÁ¿×ª»¯Ð§ÂÊÊǶà´ó¡£

Êä³öµçѹ/V

300

¶î¶¨¹¦ÂÊ/kW

30

×î´óÈÝÁ¿/kWh

30

ÖÊÁ¿/kg

320

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

¾«Ó¢¼Ò½ÌÍø