±ôºýÇÏ°í ¼ýÀÚ¿¡ ´ëÇÑ ´ÜÀ§¸¦ ¾È´Þ¾Ò³×¿ä;
¾Ð·Â barA | ¿£Å»ÇÇ KJ/kg |
¿Âµµ ¼·¾¾ | Áú·®À¯·® ton/hr |
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¾È³çÇϼ¼¿ä. Åͺó ÀÔ¹®ÀÚÀÔ´Ï´Ù.±×¸² ÆÄÀÏÀ» º¸½Ã¸é ÅͺóÂÊ HBD¸¦ È®ÀÎÇÒ ¼ö Àִµ¥¿ä.
1. ù¹ø° Ãß±âÀÇ ½ºÆåÀÌ ³ª¿À±â À§Çؼ ´Ü¿È¿À²ÀÌ 40%´ë·Î ³ª¿À´Âµ¥ ¸Â´Â °ÍÀÎÁö?
2. µÎ¹ø° Ã߱⠽ºÆåÀ¸·Î ´Ü¿È¿À²À» »êÁ¤Çϸé 100%·Îµµ ¸ÂÃâ¼ö°¡ ¾ø´Âµ¥, Á¦ °è»ê¹ýÀÌ À߸øµÈ °ÍÀÎÁö?
3. ÀÌ·±·ùÀÇ ÅͺóÀº óÀ½º¸´Âµ¥, Âü°íÇÒ¸¸ÇÑ ±³À糪 ÆäÀÌÆÛ ÀÖÀ¸½É Ãßõ ºÎŹµå¸³´Ï´Ù~
»ç¿ëÇÑ ½ÄÀº
Isentropic efficiency ¥ç by definition is
given by
|
¥ç = (hHP - hLP)
/ (hHP - hLPisen) = À¯È¿ ¿³«Â÷ / µî¿£Æ®·ÎÇÇ »óÅ¿¡¼ÀÇ ¿³«Â÷
|
where
|
hHP :
Inlet enthalpy from header
hLP : enthalpy of the steam
at the specific pressure
|
hLPisen : enthalpy of the
steam at the specific pressure with isentropic expansion
|
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