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Á¦¸ñ°ú °°ÀÌ ±âü(°¡½º)°¡ È帣´Â ¹è°ü ³»¿¡¼ ¹ëºêÀÇ Àá±â´Â ½Ã°£(shut-off time)¿¡ µû¸¥ pressure surge °è»ê¹ýÀ» ¹®Àǵ帳´Ï´Ù. (¹°·Ð ȸÀü±â±âÀÇ ±¸µ¿, Á¤Áö ¹× RPM Á¶Àý »óȲ¿¡¼ ÁÖ·Î ¹ß»ýÇÏÁö¸¸ ¿©±â¼´Â ÅäÃâ ¹è°ü ¹ëºêÀÇ shut-off¿¡ ´ëÇØ ¹®Àǵ帳´Ï´Ù)
Æò¼Ò ¹°/¾×ü ¹è°ü¿¡¼ÀÇ water hammering °è»êÀº ÇÁ·Î±×·¥À» ÀÌ¿ëÇϰųª °£´ÜÇÑ ¼ö±â °è»êÀ¸·Î ÇØ°áÇØ¿Ô½À´Ï´Ù¸¸, »õ·Î¿î ÇÁ·ÎÁ§Æ®ÀÇ °í°´»ç¿¡¼ Compressor ÈÄ´Ü ÅäÃâ ¹è°ü ¹ëºê°¡ shut-off µÇ´Â ½Ã°£¿¡ µû¸¥ pressure surge °è»ê¼¸¦ ¿ä±¸ÇÏ¿´½À´Ï´Ù.
ÀÌ¿¡ ¿©·¯ ÀÎÅÍ³Ý »çÀÌÆ®³ª ÀÚ·áµéÀ» ã¾Æº¸¾Æµµ ±âü(ÇØ´ç ÇÁ·ÎÁ§Æ®¿¡¼´Â 50 degC @ 10 bargÀÇ natural gas) ¹è°üÀÇ ÅäÃâÃø ¹ëºê shut-off¿¡ µû¸¥ pressure surge °è»ê¿¡ ´ëÇÑ ¸íÄèÇÑ ´äº¯À» ã¾Æº¸±â°¡ Èûµé¾ú½À´Ï´Ù. ±×·¸´Ù°í Æò¼Ò water hammeringÀ» ±¸Çϵí
P2 = 0.7 * V * L / t + P1 ------ (P2: increased pressure, P1: steady pressure)
°°Àº ½ÄÀ» ¾²ÀÚ´Ï ±âüÀÇ ºñÁß·®À̳ª ¾ÐÃ༺À» °í·ÁÇÏÁö ¾ÊÀº ÀϹÝÀûÀÎ water hammering ½ÄÀ» »ç¿ëÇÒ ÀÚ½ÅÀÌ ¾ø±¸¿ä.
Ȥ½Ã³ª gas compressor ÈÄ´ÜÀÇ pressure surge °è»ê½ÄÀ̶ó´øÁö Âü°í ÀÚ·á°¡ ÀÖÀ¸½Å ¼±/ÈĹè´ÔµéÀÌ °è½Ã¸é Á¶¾ð ºÎŹ µå¸³´Ï´Ù.
ù ¹®ÀÇ ±ÛÀ̶ó ¸Å²ô·´°Ô ¾²Áö ¸øÇÑ Á¡ ¾çÇØ ¹Ù¶ø´Ï´Ù.
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