๐Ÿ”ง๋ฐฐ๊ด€ ๊ด€๊ฒฝยท์œ ๋Ÿ‰ ์ ์ •์„ฑ ๊ณ„์‚ฐ๊ธฐ

ํ•„์š” ์œ ๋Ÿ‰ยท์••๋ ฅ ์กฐ๊ฑด์œผ๋กœ ์ ์ • ๋ฐฐ๊ด€ ๊ด€๊ฒฝ๊ณผ ์œ ์† ๊ณ„์‚ฐ

๋ฐฐ๊ด€ ์œ ์† ๊ณ„์‚ฐ ๋ฐฉ๋ฒ•

๋ฐฐ๊ด€ ๋‚ด ์œ ์†์€ ์œ ๋Ÿ‰๊ณผ ๋ฐฐ๊ด€ ๋‹จ๋ฉด์ ์œผ๋กœ ๊ณ„์‚ฐํ•ฉ๋‹ˆ๋‹ค. ์œ ์†์ด ๋„ˆ๋ฌด ๋น ๋ฅด๋ฉด ์†Œ์Œยท์นจ์‹, ๋„ˆ๋ฌด ๋А๋ฆฌ๋ฉด ์Šฌ๋Ÿฌ์ง€ ์นจ์ „๊ณผ ์„ธ๊ท  ์ฆ์‹ ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค. ์šฉ๋„๋ณ„ ๊ถŒ์žฅ ์œ ์† ๋ฒ”์œ„ ๋‚ด์—์„œ ๊ด€๊ฒฝ์„ ์„ ์ •ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

๊ณ„์‚ฐ ๊ณต์‹
์œ ์†(m/s) = ์œ ๋Ÿ‰(mยณ/s) รท ๋ฐฐ๊ด€ ๋‹จ๋ฉด์ (mยฒ)
๋‹จ๋ฉด์ (mยฒ) = ฯ€ ร— (๋‚ด๊ฒฝ/2)ยฒ

์œ ๋Ÿ‰์€ L/min โ†’ mยณ/s ๋‹จ์œ„๋กœ ๋ณ€ํ™˜(รท60,000) ํ›„ ๊ณ„์‚ฐํ•ฉ๋‹ˆ๋‹ค. ์ถ”์ฒœ ๊ด€๊ฒฝ์€ ์ ์ • ์œ ์† ๋ฒ”์œ„์˜ ์ค‘๊ฐ„๊ฐ’์„ ๊ธฐ์ค€์œผ๋กœ ๊ณ„์‚ฐ๋œ ์ตœ์†Œ ํ‘œ์ค€ ๊ด€๊ฒฝ์„ ์ œ์•ˆํ•ฉ๋‹ˆ๋‹ค. ์‹ค์ œ ์„ค๊ณ„ ์‹œ์—๋Š” ๋งˆ์ฐฐ ์†์‹ค, ์••๋ ฅ ๊ฐ•ํ•˜, ๋ฐฐ๊ด€ ์žฌ์งˆ ๋“ฑ์„ ํ•จ๊ป˜ ๊ณ ๋ คํ•˜์„ธ์š”.

์ž์ฃผ ๋ฌป๋Š” ์งˆ๋ฌธ

๋‚ด๊ฒฝ์€ ์–ด๋””์„œ ํ™•์ธํ•˜๋‚˜์š”?

๋ฐฐ๊ด€ ์‚ฌ์–‘์„œ๋‚˜ ์นดํƒˆ๋กœ๊ทธ์—์„œ ID(๋‚ด๊ฒฝ)๋ฅผ ํ™•์ธํ•˜์„ธ์š”. ์˜ˆ๋ฅผ ๋“ค์–ด 50A ๊ฐ•๊ด€์˜ ๋‚ด๊ฒฝ์€ ์•ฝ 52mm์ž…๋‹ˆ๋‹ค. ํ˜ธ์นญ ๊ด€๊ฒฝ๊ณผ ์‹ค์ œ ๋‚ด๊ฒฝ์€ ๋‹ค๋ฅผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์†Œํ™” ๋ฐฐ๊ด€์˜ ์œ ์†์ด ๋‹ค๋ฅธ ์ด์œ ๋Š”?

์†Œํ™” ๋ฐฐ๊ด€์€ ํ™”์žฌ ์‹œ ๋น ๋ฅธ ์œ ๋Ÿ‰ ๊ณต๊ธ‰์ด ํ•„์š”ํ•ด ์ผ๋ฐ˜ ์ˆ˜๋„๋ณด๋‹ค ๋†’์€ ์œ ์†(1~2m/s)์„ ํ—ˆ์šฉํ•ฉ๋‹ˆ๋‹ค. ๋ฐ˜๋ฉด ์žฅ์‹œ๊ฐ„ ์šด์ „ํ•˜๋Š” ๋‚œ๋ฐฉ ๋ฐฐ๊ด€์€ ์†Œ์Œ ๋ฐฉ์ง€๋ฅผ ์œ„ํ•ด ๋‚ฎ์€ ์œ ์†์ด ์ ํ•ฉํ•ฉ๋‹ˆ๋‹ค.