Thi C\u00f4ng H\u1ec7 Th\u1ed1ng Ph\u00f2ng Ch\u00e1y Ch\u1eefa Ch\u00e1y \u0110\u1ea1t Chu\u1ea9n N\u0103m 2023<\/a><\/p>\nC\u00e1c lo\u1ea1i \u0110\u1ea6U PHUN SPRINKLER\u00a0<\/b><\/h3>\n
\u00a0 \u00a0 \u00a0 1<\/strong>.\u00a0 \u0110\u1ea7u phun sprinkler h\u01b0\u1edbng xu\u1ed1ng (pendent sprinkler)<\/p>\n\n- \u0110\u1ea7u phun sprinkler h\u01b0\u1edbng xu\u1ed1ng (pendent sprinkler): Pendent sprinkler l\u00e0 \u0111\u1ea7u phun \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t sao cho n\u01b0\u1edbc phun t\u1eeb tr\u00ean xu\u1ed1ng v\u00e0o t\u1ea5m \u0111i\u1ec1u h\u01b0\u1edbng \u0111\u1ed1i di\u1ec7n.<\/li>\n
- Ngo\u00e0i ra, nh\u1eefng s\u1ea3n ph\u1ea9m \u0111\u1ea7u sprinkler h\u01b0\u1edbng xu\u1ed1ng c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t Tyco d\u00e0nh cho khu d\u00e2n c\u01b0 hay kho l\u1ea1nh h\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 \u0111\u1ea7u phun sprinkler h\u01b0\u1edbng l\u00ean, m\u00e0 ch\u1ec9 thi\u1ebft k\u1ebf \u0111\u1ea7u phun sprinkler h\u01b0\u1edbng xu\u1ed1ng & h\u01b0\u1edbng ngang cho nh\u1eefng khu v\u1ef1c \u0111\u00f3.<\/li>\n
- \u0110\u1ea7u phun sprinkler h\u01b0\u1edbng xu\u1ed1ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u00f9 h\u1ee3p s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng \u00edt nguy hi\u1ec3m, m\u00f4i tr\u01b0\u1eddng b\u00ecnh th\u01b0\u1eddng v\u00e0 c\u1ea3 m\u00f4i tr\u01b0\u1eddng nguy hi\u1ec3m cao nh\u01b0 nh\u00e0 d\u00e2n sinh, ng\u00e2n h\u00e0ng, kh\u00e1ch s\u1ea1n, trung t\u00e2m th\u01b0\u01a1ng m\u1ea1i, nh\u00e0 m\u00e1y, nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u, nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t<\/li>\n<\/ul>\n
2.<\/strong>\u00a0 \u0110\u1ea7u phun sprinkler h\u01b0\u1edbng l\u00ean (sprinkler upright)<\/p>\n\n- \u0110\u1ea7u phun sprinkler h\u01b0\u1edbng l\u00ean (sprinkler upright): Sprinkler upright l\u00e0 \u0111\u1ea7u phun c\u00f3 t\u1ea5m \u0111i\u1ec1u h\u01b0\u1edbng c\u1ee7a \u0111\u1ea7u phun c\u00f3 h\u00ecnh d\u1ea1ng c\u1ee5p v\u00e0o & k\u00edn \u0111\u1ec3 sao cho khi \u0111\u1ea7u phun ho\u1ea1t \u0111\u1ed9ng th\u00ec n\u01b0\u1edbc s\u1ebd d\u1ed9i ng\u01b0\u1ee3c l\u00ean tr\u00ean<\/li>\n
- \u0110\u1ea7u phun ch\u1eefa ch\u00e1y h\u01b0\u1edbng l\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t trong h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng \u01b0\u1edbt v\u1edbi s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ea7u phun \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh nh\u01b0 sau:<\/li>\n
- \u0110\u1ed1i v\u1edbi c\u01a1 s\u1edf c\u00f3 nguy c\u01a1 ch\u00e1y th\u1ea5p: S\u1ed1 l\u01b0\u1ee3ng \u0111\u1ea7u phun kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 500 \u0111\u1ea7u<\/li>\n
- \u0110\u1ed1i v\u1edbi c\u01a1 s\u1edf c\u00f3 nguy c\u01a1 ch\u00e1y trung b\u00ecnh v\u00e0 nguy c\u01a1 ch\u00e1y cao (k\u1ec3 c\u1ea3 \u0111\u1ea7u phun sprinkler h\u01b0\u1edbng l\u00ean hay b\u1ea5t k\u1ef3 \u0111\u1ea7u phun sprinkler n\u00e0o hay c\u1ee7a h\u1ec7 th\u1ed1ng c\u00f3 nguy c\u01a1 ch\u00e1y th\u1ea5p): S\u1ed1 l\u01b0\u1ee3ng \u0111\u1ea7u phun kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 1000 \u0111\u1ea7u.\u0111\u1ea7u phun ch\u1eefa ch\u00e1y quay l\u00ean<\/li>\n
- Ngo\u00e0i ra, ch\u00fang c\u00f2n \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh \u0111\u1ec3 s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng kh\u00f4 lu\u00e2n phi\u00ean kh\u00f4 \u01b0\u1edbt. Bao g\u1ed3m thi\u1ebft b\u1ecb upright sprinkler ti\u00eau chu\u1ea9n v\u00e0 m\u1ed9t van b\u00e1o \u0111\u1ed9ng h\u1ed7n h\u1ee3p. Ho\u1eb7c bao g\u1ed3m thi\u1ebft b\u1ecb upright sprinkler ti\u00eau chu\u1ea9n c\u00f9ng m\u1ed9t t\u1ed5 h\u1ee3p: van b\u00e1o \u0111\u1ed9ng \u0111\u01b0\u1eddng \u1ed1ng \u01b0\u1edbt v\u00e0 van b\u00e1o \u0111\u1ed9ng \u0111\u01b0\u1eddng \u1ed1ng kh\u00f4 v\u1edbi s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ea7u phun \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong TCVN 7336:2003.<\/li>\n
- \u0110\u1ea7u phun sprinkler h\u01b0\u1edbng l\u00ean \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng \u01b0\u1edbt. C\u00e1c c\u00f4ng tr\u00ecnh n\u01b0\u1edbc ta c\u0169ng l\u1eafp \u0111\u1eb7t \u0111\u01b0\u1eddng \u1ed1ng n\u00e0y l\u00e0 \u0111a s\u1ed1, tuy nhi\u00ean \u0111\u1ea7u phun h\u01b0\u1edbng l\u00ean l\u1ea1i ch\u1ec9 th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf c\u00e1c khu v\u1ef1c nh\u01b0 kho h\u00e0ng, b\u00e3i gi\u1eef xe, kho b\u00e3i l\u1edbn\u2026<\/li>\n<\/ul>\n
\u00a03.<\/strong>\u00a0 Sprinkler h\u01b0\u1edbng ngang (horizontal sprinkler)<\/p>\n\n- L\u00e0 \u0111\u1ea7u phun \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t sao cho n\u01b0\u1edbc h\u01b0\u1edbng theo chi\u1ec1u ngang d\u1ed9i v\u00e0o t\u1ea5m \u0111\u1ecbnh h\u01b0\u1edbng \u0111\u1ed1i di\u1ec7n. C\u0169ng chia s\u1ebb lu\u00f4n v\u1ec1 lo\u1ea1i sprinkler n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf l\u1eafp \u0111\u1eb7t tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng \u01b0\u1edbt trong c\u00e1c c\u00f4ng tr\u00ecnh nh\u01b0 nh\u00e0 th\u1edd, khu v\u1ef1c ng\u1ed3i \u1edf nh\u00e0 h\u00e0ng, kh\u00e1ch s\u1ea1n, c\u01a1 s\u1edf gi\u00e1o d\u1ee5c, v\u0103n ph\u00f2ng\u2026ho\u1eb7c thay th\u1ebf cho \u0111\u1ea7u phun sprinkler h\u01b0\u1edbng xu\u1ed1ng ho\u1eb7c h\u01b0\u1edbng l\u00ean v\u00ec t\u00ednh th\u1ea9m m\u1ef9 ho\u1eb7c trong tr\u01b0\u1eddng h\u1ee3p c\u1ea5u tr\u00fac c\u00f4ng tr\u00ecnh kh\u00f4ng \u0111i \u0111\u01b0\u1ee3c \u0111\u01b0\u1eddng \u1ed1ng tr\u00ean tr\u1ea7n.<\/li>\n<\/ul>\n
L\u1ee3i \u00edch c\u1ee7a \u0110\u1ea7u Phun Sprinkler DN20.<\/b><\/h3>\n