¾È³çÇϼ¼¿ä. Àúµµ À̹ø¿¡ ÅÊÅ©ÀÇ ¿¼Õ½Ç °è»ê½Ä¿¡ ´ëÇؼ °øºÎÇÏ°í ÀÖ´Â ¼³°è»ç ÀÔ´Ï´Ù.
(ÇöÀç Tank Heat Loss Sheet¸¦ ¸¸µé°í ÀÖ´Â Áß)
Àú¶û ºñ½ÁÇÑ °í¹ÎÀ» ÇÏ°í °è½Å°Å °°¾Æ¼ ±Û ³²°Üº¾´Ï´Ù.
¶ÇÇÑ ÇØ´ç µ¥ÀÌÅ͸¦ º¸´Ï, Á¦°¡ °¡Áö°í ÀÖ´Â °è»ê½ÃÆ®¿Í µ¿ÀÏÇϳ׿ä. ¤¾¤¾¤¾
ÀÏ´Ü Á¦°¡ °øºÎÇÏ¸é¼ Á¤¸®µÈ »çÇ×À» °øÀ¯µå¸®¸é ´ÙÀ½°ú °°½À´Ï´Ù.
1. ÇØ´ç Sheet´Â Heat Loss¸¸ °è»êµÇµµ·Ï ¸¸µé¾îÁø °è»ê½ÄÀ¸·Î ¿Ã·ÁÁֽŠData(Heat Gain)À¸·Î °è»ê½Ã ¸ÂÁö ¾Ê½À´Ï´Ù.
2. ÇØ´ç Sheet´Â S»ç¿¡ ÀÇÇؼ ¸¸µé¾îÁø Sheet·Î, Storage Tank¸¸ °è»êµÇµµ·Ï ¸¸µé¾îÁø°ÍÀ̸ç, ¶ÇÇÑ Internal Coil & ÀÚ¿¬ ´ë·ù(Agitator ¾ø´Â Tank)·Î °è»êµÇµµ·Ï µÇ¾î ÀÖ½À´Ï´Ù. ¶ÇÇÑ ÇØ´ç Internal CoilÀº Horizontal ÇüÅ·Π±¸¼ºµÈ°ÍÀ¸·Î °è»êÇϵµ·Ï µÇ¾î ÀÖ½À´Ï´Ù.
3. ÇØ´ç Sheet¿¡¼ hc/hi ±¸ÇÏ´Â ½ÄÀ» º¸¿ÏÀÌ ÇÊ¿äÇÕ´Ï´Ù. hc½ÄÀº ASTM C680 Âü°í.
<Áú¹® »çÇ× ´äº¯>
1. ¾Õ¿¡¼ ¾ð±ÞµÈ ¹Ù¿Í °°ÀÌ Heat Loss¸¦ °è»êÇϵµ·Ï ¸¸µé¾îÁø °è»ê½ÄÀ¸·Î, Heat GainÀ» °è»êÇϵµ·Ï Modify ÇϽǰæ¿ì °è»ê°ªÀÌ ÀÌ»óÇÏ°Ô ³ª¿É´Ï´Ù. (Á¦°¡ Çغ¸´Ù°¡ ÀÌ»óÇؼ Æ÷±âÇßÀ½;;)
2. º® µÎ²²¿Í Àüµµµµ¸¦ ´©¶ôµÇ¾îµµ °è»êÇØµÇ µÇ³ª, Á¤È®µµ°¡ ¶³¾îÁú ¼ö ÀÖ½À´Ï´Ù. (¿µÇ⠹̺ñÇÔ)
3. ÇØ´ç Sheet ±âÁØ(Heat Loss) ±âÁØÀ¸·Î °£´ÜÇÏ°Ô ¼³¸íµå¸®¸é,
- ts : Insulation Surface Temperature
- tw : Wall Surface Temperature
- hi : Inside Film Coefficient
- r_i : Insulation layer Thermal Resistance
- hc : Forced Conv. at Oustide Wall by Wind
- hr : Radiation from Wall to Surround
- ho = hc + hr (Outside Film Coefficient)
- »êÁ¤ÇÏ´Â ±ÔÄ¢À̳ª ¼ö½ÄÀº ¾Õ¿¡¼ ¾ð±ÞµÈ S»ç ¸Þ´º¾ó ÀÔ´Ï´Ù.
ÇÏÁö¸¸ ¿¾³¯ ¹æ½ÄÀ¸·Î ÀϺΠº¸¿Ï »çÇ×Àº ÇÊ¿äÇغ¸ÀÔ´Ï´Ù.