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¹®) ÅÊÅ©1¿¡ ÀÖ´Â 95¡É¸¦(H=398.0 J/g)ÀÎ ¹°ÀÌ 200g/min ÀÇ À¯¼ÓÀ¸·Î
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¿­±³È¯±â°¡ ÀÖ¾î, 30000 J/minÀÇ ¿­À» »©¾Ñ±ä´Ù. ±×¸®°í ÆßÇÁ¿¡¼­1.2kw¸¸Å­ ÀÏÀ» °ø±Þ¹Þ´Â´Ù. µÎÅÊÅ©°£ÀÇ ³ôÀÌÂ÷¸¦ ±¸Ç϶ó.

Stefano Stefano   39-08-02 00:00
¿­°ú Pump Power ¹× À§Ä¡¿¡³ÊÁö¸¦ Æ÷ÇÔÇÏ´Â ¿¡³ÊÁö ¼öÁö½ÄÀ» ¼¼¿ö¼­ Ç®¸é µÇ°Ú½À´Ï´Ù.
1 tank1 position, 2=tank2 position, m=mass flow rate(kg/min), Wp=pump work(J/min), h=height(m), Qc=energy lost by cooling(J/min),g=gravity acceleration(9.8m/s^2),j=unit conversion factor(1 kg-m^2/s^2/J)

mH1+Wp-Qc=mH2+(mgh)/j....(A)
Wp=1.2 kW*(60s/min) = 1.2 kJ/s*(60s/min)=72 kJ/min....(B)

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