µç¼ÓÈÈÆ÷-ÎÞÎý²©î£°Â¿ËµçÆøÓÐÏÞ¹«Ë¾
About this Entry
Posted by: web043

Visit web043's Xanga Site

Original: 11/10/2005 11:50 PM
Views: 42
Comments: 0
eProps: 0

Read Comments
Post a Comment
Back to Your Xanga Site



Thursday, November 10, 2005

 

µçÈÈÉè¼Æ×ÊÁÏ

¼ÆÁ¿µ¥Î»
  1.¹¦ÂÊ£ºW¡¢Kw 1Kw=3.412BTU/hrÓ¢Èȵ¥Î»/Сʱ=1.36(ÂíÁ¦)=864Kcal/hr
  2.ÖØÁ¿£ºkg 1Kg=2.204621b(°õ)
  3.Á÷ËÙ£ºm/min  
  4.Á÷Á¿£ºm3/min¡¢kg/h  
  5.±ÈÈÈ£ºKcal/(kg¡æ) 1Kcal/(Kg¡æ)=1BTU/hr.¡ãF=4186.8J/(Kg¡æ)
  6.¹¦ÂÊÃܶȣºW/cm2 1W/cm2=6.4516 W/in2
  7.ѹÁ¦£ºMpa  
  8.µ¼ÈÈϵÊý£ºW/(m¡æ) 1 W/(m¡æ)=0.01J/(cm s¡æ)=0.578Btu/(ft.h.F)
  9.ζȣº¡æ 1oF=9/5¡æ£«32 ¡¡1R=9/5¡æ£«491.67 ¡¡1K=1¡æ£«273.15
     
µç¼ÓÈȹ¦ÂʼÆËã
¼ÓÈȹ¦ÂʵļÆËãÓÐÒÔÏÂÈý¸ö·½Ã棺
¡¡¡¡ ¡ñÔËÐÐʱµÄ¹¦ÂÊ ¡ñÆô¶¯Ê±µÄ¹¦ÂÊ ¡ñϵͳÖеÄÈÈËðʧ
   
ËùÓеļÆËãÓ¦ÒÔ×î¶ñÁÓµÄÇé¿ö¿¼ÂÇ£º
¡ñ×îµÍµÄ»·¾³ÎÂ¶È ¡ñ×î¶ÌµÄÔËÐÐÖÜÆÚ
¡ñ×î¸ßµÄÔËÐÐÎÂ¶È ¡ñ¼ÓÈȽéÖʵÄ×î´óÖØÁ¿£¨Á÷¶¯½éÖÊÔòΪ×î´óÁ÷Á¿£©
 
¼ÆËã¼ÓÈÈÆ÷¹¦ÂʵIJ½Öè
¡ñ ¸ù¾Ý¹¤ÒÕ¹ý³Ì£¬»­³ö¼ÓÈȵŤÒÕÁ÷³Ìͼ£¨²»Éæ¼°²ÄÁÏÐÎʽ¼°¹æ¸ñ£©¡£
¡ñ ¼ÆË㹤ÒÕ¹ý³ÌËùÐèµÄÈÈÁ¿¡£
¡ñ ¼ÆËãϵͳÆð¶¯Ê±ËùÐèµÄÈÈÁ¿¼°Ê±¼ä¡£
¡ñ ÖØ»­¼ÓÈȹ¤ÒÕÁ÷³Ìͼ£¬¿¼ÂǺÏÊʵݲȫϵÊý£¬È·¶¨¼ÓÈÈÆ÷µÄ×ܹ¦ÂÊ¡£
¡ñ ¾ö¶¨·¢ÈÈÔª¼þµÄ»¤ÌײÄÁϼ°¹¦ÂÊÃܶȡ£
¡ñ ¾ö¶¨¼ÓÈÈÆ÷µÄÐÎʽ³ß´ç¼°ÊýÁ¿¡£
¡ñ ¾ö¶¨¼ÓÈÈÆ÷µÄµçÔ´¼°¿ØÖÆÏµÍ³¡£
 
ÓйؼÓÈȹ¦ÂÊÔÚÀíÏë״̬ϵļÆË㹫ʽÈçÏ£º
ϵͳÆð¶¯Ê±ËùÐèÒªµÄ¹¦ÂÊ£º
             
¡ñ ϵͳÔËÐÐʱËùÐèÒªµÄ¹¦ÂÊ£º
¡¡
 
¼ÓÈÈϵͳµÄÉ¢ÈÈÁ¿
¡ñ ¹ÜµÀ
 
¡ñ Æ½Ãæ
 
ʽÖзûºÅ£¬º¬ÒåÈçÏ£º
P ¹¦ÂÊ£ºkW Q É¢ÈÈÁ¿£º¹ÜµÀΪW/m£»Æ½ÃæÎªW/m2
m1 ½éÖÊÖØÁ¿£ºkg ¦Ë ±£Î²ÄÁϵĵ¼ÈÈÊý£ºW/mk
c1 ½éÖʱÈÈÈ£ºkcal/kg¡æ ¦Ä ±£Î²ÄÁϺñ¶È£ºmm
m2 ÈÝÆ÷ÖØÁ¿£ºkg d ¹ÜµÀÍâ¾¶£ºmm
c2 ½éÖʱÈÈÈ£ºkcal/kg¡æ L ¹ÜµÀ³¤¶È£ºm
m3 ÿСʱÔö¼ÓµÄ½éÖÊÖØÁ¿»òÁ÷Á¿£ºkg/h S ϵͳµÄÉ¢ÈÈÃæ»ý£ºm2
c3 ½éÖʱÈÈÈ£ºkcal/kg¡æ ¡÷T ½éÖʺͻ·¾³Î¶ÈÖ®²î»òÎÂÉý£º¡æ
h

¼ÓÈÈʱ¼ä£ºh  

   
Уƽ»ú Íä¹Ü¼Ó¹¤ µç¼ÓÈÈÆ÷

 Posted 11/10/2005 11:50 PM - 42 Views - 0 eProps - 0 comments

Give eProps or Post a Comment

Choose Identity
(?)
 
Give eProps (?)
Post a Comment
Add Link | Preview HTML comment help 
Profile Pic:
Default  |  Choose »  (?)



Back to web043's Xanga Site!
Note: your comment will appear in web043's local time zone:
GMT -05:00 (Eastern Standard - US, Canada)