1. º¸Åë Heat and Material Balance¸¦ º¸¸é ¿©·¯ °³ÀÇ operating case°¡ developed µÇ¾î ÀÖ´Â °ÍÀ» º¼ ¼ö ÀÖ½À´Ï´Ù.
±×·±µ¥ Equipment¸¦ ¼³°è ÇÒ ¶§, ¿©·¯ °³ÀÇ operating case ¿¡¼µµ ¹«¸®¾øÀÌ, ¾ÈÀüÇÏ°Ô ¿îÀüµÇµµ·Ï ¼³°è¸¦ ÇÏ·Á¸é ¾î¶»°Ô ÇØ¾ß ÇÏ´ÂÁö¿ä.
¿¹¸¦ µé¾î, A¿Í B ¶ó´Â µÎ°³ÀÇ operating case°¡ ÀÖÀ» ¶§, Pump Differential Pressure¸¦ °è»êÇغÃÀ» ¶§, A°¡ Bº¸´Ù ³ô°Ô ³ª¿À°í,
±×·±µ¥ Pumping Temperature´Â B°¡ Aº¸´Ù ³ô°Ô ³ª¿Â´Ù¸é. Equipment D/S¿¡´Â Temperature´Â BÀÇ °ªÀ», Differential Pressure´Â A°ªÀ» Àû¾î¾ß Çϳª¿ä?
2. Á¦¸ñ°ú´Â Á¶±Ý ´Ù¸¥°Ô ´Ù¸¥ Áú¹® ÇÑ°³ ´õ µå¸®°íÀÚ ÇÕ´Ï´Ù.
Gas flowÀÇ pressure dorpÀ» ±¸ÇÒ ¶§, liquidÀÇ °æ¿ì ó·³, 100m ´ç pressure dorpÀ» ±¸ÇÏ¿©, equivalent lenght¸¦ °Å±â´Ù °öÇØ(kg/cm2/100m x Equivalent length/100) pressure dropÀ» ±¸Çϴµ¥¿ä.
±×·±µ¥, gas flow ÀÇ pressure dropÀ» ±¸ÇÏ´Â ½ÄÀ» º¸¸é, line length¿¡ µû¶ó pressure dropÀÇ ¼±ÇüÀûÀ¸·Î ºñ·ÊÇÏÁö ¾Ê´Â°ÍÀ» º¼ ¼ö ÀÖ½À´Ï´Ù. Á¦°ö.. ·çÆ® µîÀÇ ½Ä ¶§¹®¿¡. ±×·±µ¥ 100m ´ç pressure dorpÀ» ±¸Çϸç, °Å±â´Ù equivalent length¸¦ °öÇصµ µÇ´ÂÁö¿ä?