|
|
|
ÄÁÅÙÃ÷ | contents |
|
|
½ºÅ͵ð | study |
|
|
|
|
|
|
Cavitation (ÄɺñÅ×À̼Ç) |
|
|
±Û¾´ÀÌ : ¿î¿µÀÚ °íÀ¯ID : ¿î¿µÀÚ
³¯Â¥ : 00-00-00 00:00
Á¶È¸ : 15360
|
|
|
Cavitation
1. Cavitation Çö»óÀ̶õ
ÆßÇÁ ³»ºÎ¿¡¼ ¾×ü°¡ ±âȵǴ ¾Ð·Â±îÁö ÀúÇϵǴ ºÎºÐÀÌ ÀÖÀ» ¶§
¾×ü°¡ ±âÈµÇ¸é¼ °øµ¿ÀÌ »ý°Ü ÆßÇÁÀÇ ´É·Â ÀúÇÏ¿Í ¼Õ»óÀ» °¡Á®¿À´Â Çö»ó
2. Suction cavitation
Suction side ¿¡¼ÀÇ cavitationÀº ÁÖ·Î ³·Àº ¾Ð·ÂÀ̳ª, Áø°ø»óÅÂÀÏ ¶§ ÀÚÁÖ
ÀϾ´Âµ¥, impeller eye¿¡¼ ±âÆ÷°¡ »ý±â¾î ÀÌ°ÍÀÌ Discharge ÂÊÀ¸·Î
³ª°¡¸é¼ ´Ù½Ã ¾Ð·Â»ó½ÂÀ¸·Î ÀÎÇØ ±âÆ÷°¡ ´Ù½Ã ¾×ÈµÇ¸é¼ °·ÂÇÑ Æø¹ßÀ»
³ªÅ¸³¾ ¶§ »ý±â´Â Çö»óÀÌ´Ù, ¹°·Ð À̶§ impeller Ç¥¸é¿¡ ¼Õ»óÀ» Áֱ⵵ ÇÑ´Ù.
3. Discharge cavitation
Discharge cavitationÀº Discharge ÂÊ¿¡¼ °úµµÇÑ ¾Ð·ÂÀÌ ¹ß»ýÇÒ ¶§ »ý±â´Â µ¥,
ÀÌ°ÍÀº impeller¸¦ Åë°úÇÏ´Â ¹°ÀÇ ¾çÀÌ ¼ø°£ÀûÀ¸·Î ´Ã¾î³ª¸é¼ DischargeÂÊ
À¸·Î ³ª°¡¸é¼ ¼Óµµ°¡ »¡¶óÁö°Ô µÇ°í, À̼ø°£¿¡ Áø°ø»óÅ°¡ µÇ¸é¼ ±âÆ÷°¡ ¹ß»ýµÈ´Ù.
º¸Åë ÀÌ·± Á¶°ÇÀº BEP°¡ 10%ÀÌÇÏ ÀÏ ¶§ ¹ß»ýÇÑ´Ù. ¹°·Ð À̶§µµ impeller vane°ú
cut water ÂÊ¿¡ ¼Õ»óÀ» ÁØ´Ù.
|
|
|
|