{"id":3063,"date":"2025-04-13T19:59:40","date_gmt":"2025-04-13T11:59:40","guid":{"rendered":"https:\/\/led.amasly.com\/?page_id=3063"},"modified":"2025-04-13T19:59:46","modified_gmt":"2025-04-13T11:59:46","slug":"tai-sao-he-thong-chieu-sang-trong-khu-vuc-nguy-hiem-can-ca-kha-nang-chong-chay-no-va-chong-chay","status":"publish","type":"page","link":"https:\/\/led.amasly.com\/vi\/kien-thuc\/kien-thuc-ve-san-pham-chong-chay-no\/tai-sao-he-thong-chieu-sang-trong-khu-vuc-nguy-hiem-can-ca-kha-nang-chong-chay-no-va-chong-chay\/","title":{"rendered":"T\u1ea1i sao h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng khu v\u1ef1c nguy hi\u1ec3m c\u1ea7n c\u1ea3 kh\u1ea3 n\u0103ng ch\u1ee9a \u0111\u1ef1ng n\u1ed5 v\u00e0 ch\u1ed1ng ch\u00e1y?"},"content":{"rendered":"
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T\u1ea1i sao h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng khu v\u1ef1c nguy hi\u1ec3m c\u1ea7n c\u1ea3 kh\u1ea3 n\u0103ng ch\u1ee9a \u0111\u1ef1ng n\u1ed5 v\u00e0 ch\u1ed1ng ch\u00e1y?<\/strong><\/h1>\n\n\n\n
\"\"<\/a><\/figure><\/div>\n\n\n\n

Chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o v\u1ec7 k\u00e9p cho m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p c\u00f3 nguy c\u01a1 cao<\/strong><\/p>\n\n\n\n

Gi\u1edbi thi\u1ec7u: Vai tr\u00f2 quan tr\u1ecdng c\u1ee7a h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng hai l\u1edbp b\u1ea3o v\u1ec7<\/strong><\/strong><\/h3>\n\n\n\n

Trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 d\u1ea7u kh\u00ed, ch\u1ebf bi\u1ebfn h\u00f3a ch\u1ea5t v\u00e0 khai th\u00e1c m\u1ecf, h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng khu v\u1ef1c nguy hi\u1ec3m ph\u1ea3i \u0111\u1ed1i ph\u00f3 v\u1edbi hai m\u1ed1i \u0111e d\u1ecda ri\u00eang bi\u1ec7t: \u00c1p su\u1ea5t n\u1ed5 b\u00ean trong<\/strong> v\u00e0 S\u1ef1 lan truy\u1ec1n ng\u1ecdn l\u1eeda b\u00ean ngo\u00e0i<\/strong>. M\u1eb7c d\u00f9 \u201cch\u1ed1ng n\u1ed5\u201d v\u00e0 \u201cch\u1ed1ng ch\u00e1y\u201d th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng thay th\u1ebf cho nhau, nh\u01b0ng s\u1ef1 kh\u00e1c bi\u1ec7t k\u1ef9 thu\u1eadt gi\u1eefa hai kh\u00e1i ni\u1ec7m n\u00e0y quy\u1ebft \u0111\u1ecbnh c\u00e1ch h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng b\u1ea3o v\u1ec7 c\u00e1c c\u01a1 s\u1edf. B\u00e0i vi\u1ebft n\u00e0y t\u00ecm hi\u1ec3u l\u00fd do t\u1ea1i sao c\u00e1c m\u00f4i tr\u01b0\u1eddng nguy hi\u1ec3m hi\u1ec7n \u0111\u1ea1i \u0111\u00f2i h\u1ecfi c\u00e1c gi\u1ea3i ph\u00e1p chi\u1ebfu s\u00e1ng t\u00edch h\u1ee3p c\u1ea3 c\u00f4ng ngh\u1ec7 ch\u1ee9a n\u1ed5 v\u00e0 ch\u1ed1ng ch\u00e1y.<\/p>\n\n\n\n

1. Hi\u1ec3u r\u00f5 hai m\u1ed1i \u0111e d\u1ecda k\u00e9p trong c\u00e1c khu v\u1ef1c nguy hi\u1ec3m<\/strong><\/strong><\/h3>\n\n\n\n

A. Ch\u1ed1ng n\u1ed5: Ng\u0103n ch\u1eb7n s\u1ef1 ch\u00e1y n\u1ed5 b\u00ean trong<\/strong><\/p>\n\n\n\n

C\u01a1 ch\u1ebf<\/strong>: H\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng ch\u1ed1ng ch\u00e1y n\u1ed5 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ng\u0103n ch\u1eb7n kh\u00ed d\u1ec5 ch\u00e1y\/b\u1ee5i trong c\u00e1c v\u1ecf b\u1ecdc ch\u1eafc ch\u1eafn (v\u00ed d\u1ee5: nh\u00f4m \u0111\u00fac ho\u1eb7c th\u00e9p kh\u00f4ng g\u1ec9), c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t v\u01b0\u1ee3t qu\u00e1 1,5 l\u1ea7n l\u1ef1c n\u1ed5 t\u1ed1i \u0111a.<\/p>\n\n\n\n

Ti\u00eau chu\u1ea9n ch\u1ee9ng nh\u1eadn<\/strong>ATEX\/Khu v\u1ef1c IECEx 1<\/a> V\u00e0 Ti\u00eau chu\u1ea9n NEC Division 1 y\u00eau c\u1ea7u c\u00e1c v\u1ecf b\u1ecdc ph\u1ea3i v\u01b0\u1ee3t qua c\u00e1c b\u00e0i ki\u1ec3m tra \u00e1p su\u1ea5t nghi\u00eam ng\u1eb7t (v\u00ed d\u1ee5: UL 1203) m\u00f4 ph\u1ecfng c\u00e1c v\u1ee5 n\u1ed5 l\u1eb7p \u0111i l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n

B. Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y: Ng\u0103n ch\u1eb7n s\u1ef1 lan r\u1ed9ng c\u1ee7a l\u1eeda t\u1eeb b\u00ean ngo\u00e0i<\/strong><\/p>\n\n\n\n

Khoa h\u1ecdc V\u1eadt li\u1ec7u<\/strong>: L\u1edbp ph\u1ee7 ch\u1ed1ng ch\u00e1y (v\u00ed d\u1ee5: g\u1ed1m s\u1ee9 ho\u1eb7c polymer gi\u00e3n n\u1edf) \u1ee9c ch\u1ebf qu\u00e1 tr\u00ecnh ch\u00e1y b\u1eb1ng c\u00e1ch h\u1ea5p th\u1ee5 nhi\u1ec7t v\u00e0 h\u1ea1n ch\u1ebf s\u1ef1 ti\u1ebfp c\u1eadn c\u1ee7a oxy.<\/p>\n\n\n\n

C\u00e1c quy tr\u00ecnh ki\u1ec3m tra<\/strong>Ti\u00eau chu\u1ea9n IEC 60079-0 quy \u0111\u1ecbnh c\u00e1c th\u1eed nghi\u1ec7m lan truy\u1ec1n ng\u1ecdn l\u1eeda, trong \u0111\u00f3 v\u1eadt li\u1ec7u ph\u1ea3i t\u1ef1 t\u1eaft trong v\u00f2ng 30 gi\u00e2y sau khi b\u1ecb \u0111\u1ed1t ch\u00e1y.<\/p>\n\n\n\n

T\u1ea1i sao c\u1ea3 hai \u0111\u1ec1u quan tr\u1ecdng<\/strong>:<\/p>\n\n\n\n

K\u1ecbch b\u1ea3n<\/strong>Trong c\u00e1c c\u01a1 s\u1edf l\u01b0u tr\u1eef LNG, tia l\u1eeda t\u1eeb h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n h\u1ecfng c\u00f3 th\u1ec3 g\u00e2y ra m\u1ed9t v\u1ee5 n\u1ed5 b\u00ean trong. N\u1ebfu kh\u00f4ng c\u00f3 v\u1eadt li\u1ec7u \u1ed1ng k\u00ednh ch\u1ed1ng ch\u00e1y, ng\u1ecdn l\u1eeda tho\u00e1t ra c\u00f3 th\u1ec3 l\u00e0m ch\u00e1y c\u00e1c r\u00f2 r\u1ec9 kh\u00ed l\u00e2n c\u1eadn.<\/p>\n\n\n\n

2. Kho\u1ea3ng tr\u1ed1ng trong ch\u1ee9ng nh\u1eadn: Ti\u00eau chu\u1ea9n khu v\u1ef1c y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 k\u00e9p.<\/strong><\/strong><\/h3>\n\n\n\n

A. B\u1eafc M\u1ef9 (NEC\/UL)<\/strong>:<\/p>\n\n\n\n

Ch\u1ed1ng ch\u00e1y n\u1ed5<\/strong>UL 844 \u01b0u ti\u00ean kh\u1ea3 n\u0103ng ch\u1ee9a \u00e1p su\u1ea5t cho c\u00e1c khu v\u1ef1c Division 1 nh\u01b0ng thi\u1ebfu c\u00e1c ti\u00eau ch\u00ed ch\u1ed1ng ch\u00e1y r\u00f5 r\u00e0ng cho m\u00f4i tr\u01b0\u1eddng b\u1ee5i Zone 22.<\/p>\n\n\n\n

Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p<\/strong>M\u1ed9t v\u1ee5 ch\u00e1y nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u \u1edf Texas v\u00e0o n\u0103m 2024 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh l\u00e0 do c\u00e1c v\u1ecf \u0111\u00e8n LED kh\u00f4ng tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i c\u00e1c v\u1ee5 n\u1ed5 b\u00ean trong nh\u01b0ng b\u1ecb ch\u1ea3y d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a ng\u1ecdn l\u1eeda b\u00ean ngo\u00e0i.<\/p>\n\n\n\n

B. Ch\u00e2u \u00c2u (ATEX)<\/strong>:<\/p>\n\n\n\n

C\u00e1ch ti\u1ebfp c\u1eadn to\u00e0n di\u1ec7n<\/strong>: Ti\u00eau chu\u1ea9n ATEX 2014\/34\/EU y\u00eau c\u1ea7u ch\u1ee9ng nh\u1eadn k\u00e9p cho c\u00e1c khu v\u1ef1c Zone 1\/21, k\u1ebft h\u1ee3p gi\u1eefa EN 60079-1 (ch\u1ed1ng ch\u00e1y n\u1ed5) v\u00e0 EN 60332-1-2 (ch\u1ed1ng ch\u00e1y).<\/p>\n\n\n\n

C. H\u00e0i h\u00f2a to\u00e0n c\u1ea7u<\/strong>:<\/p>\n\n\n\n

IECEx y\u00eau c\u1ea7u ki\u1ec3m tra k\u00e9p cho c\u00e1c th\u1ecb tr\u01b0\u1eddng qu\u1ed1c t\u1ebf, nh\u01b0ng c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t th\u01b0\u1eddng b\u1ecf qua kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y trong c\u00e1c \u0111\u1ec1 xu\u1ea5t d\u1ef1a tr\u00ean chi ph\u00ed, g\u00e2y r\u1ee7i ro vi ph\u1ea1m quy \u0111\u1ecbnh trong c\u00e1c c\u01a1 s\u1edf \u0111a n\u0103ng.<\/p>\n\n\n\n

3. C\u00e1c s\u00e1ng t\u1ea1o k\u1ef9 thu\u1eadt trong h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng hai l\u1edbp b\u1ea3o v\u1ec7<\/strong><\/strong><\/h3>\n\n\n\n

A. Thi\u1ebft k\u1ebf v\u1ecf b\u1ecdc lai<\/strong><\/p>\n\n\n\n

V\u00ed d\u1ee5<\/strong>V\u1ecf b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 \u0111\u01b0\u1eddng d\u1eabn ng\u1ecdn l\u1eeda \u0111\u01b0\u1ee3c ph\u1ee7 g\u1ed1m gi\u00fap gi\u1ea3m truy\u1ec1n nhi\u1ec7t 40% so v\u1edbi c\u00e1c thi\u1ebft k\u1ebf truy\u1ec1n th\u1ed1ng.<\/p>\n\n\n\n

T\u00edch h\u1ee3p IoT<\/strong>C\u00e1c c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 t\u00edch h\u1ee3p theo d\u00f5i t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a v\u1ecf b\u1ecdc, c\u1ea3nh b\u00e1o cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh v\u1ec1 c\u00e1c r\u00f2 r\u1ec9 \u00e1p su\u1ea5t ho\u1eb7c s\u1ef1 suy gi\u1ea3m c\u1ee7a l\u1edbp ph\u1ee7.<\/p>\n\n\n\n

B. Nh\u1eefng \u0111\u1ed9t ph\u00e1 v\u1ec1 v\u1eadt li\u1ec7u<\/strong><\/p>\n\n\n\n

V\u1eadt li\u1ec7u composite polymer<\/strong>: K\u00ednh polycarbonate ch\u1ed1ng ch\u00e1y (\u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m \u1edf nhi\u1ec7t \u0111\u1ed9 800\u00b0C trong 30 gi\u00e2y) duy tr\u00ec \u0111\u1ed9 trong su\u1ed1t quang h\u1ecdc \u0111\u1ed3ng th\u1eddi ch\u1eb7n tia UV.<\/p>\n\n\n\n

C\u00f4ng ngh\u1ec7 \u0111\u00f3ng k\u00edn<\/strong>: Mi\u1ebfng \u0111\u1ec7m epoxy d\u1eabn \u0111i\u1ec7n ng\u0103n ch\u1eb7n tia l\u1eeda do t\u0129nh \u0111i\u1ec7n g\u00e2y ra \u0111\u1ed3ng th\u1eddi ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c h\u00f3a ch\u1ea5t \u0103n m\u00f2n nh\u01b0 hydro sunfua.<\/p>\n\n\n\n

4. \u1ee8ng d\u1ee5ng chuy\u00ean ng\u00e0nh<\/strong><\/strong><\/h3>\n\n\n\n

A. Gi\u00e0n khoan d\u1ea7u kh\u00ed ngo\u00e0i kh\u01a1i (Khu v\u1ef1c 1\/21)<\/strong>:<\/p>\n\n\n\n

Th\u1eed th\u00e1ch<\/strong>: S\u1ef1 \u0103n m\u00f2n do n\u01b0\u1edbc m\u1eb7n l\u00e0m suy y\u1ebfu c\u00e1c l\u1edbp ph\u1ee7 ch\u1ed1ng ch\u00e1y.<\/p>\n\n\n\n

Gi\u1ea3i ph\u00e1p<\/strong>V\u1ecf nh\u00f4m anodized ba l\u1edbp c\u00f3 ti\u00eau chu\u1ea9n IP66 ch\u1ed1ng n\u1ed5 v\u00e0 ch\u1ed1ng \u0103n m\u00f2n trong m\u00f4i tr\u01b0\u1eddng bi\u1ec3n.<\/p>\n\n\n\n

B. Kho ch\u1ee9a ng\u0169 c\u1ed1c (Khu v\u1ef1c 22)<\/strong>:<\/p>\n\n\n\n

R\u1ee7i ro<\/strong>B\u1ee5i d\u1ec5 ch\u00e1y b\u00e1m v\u00e0o b\u1ec1 m\u1eb7t chi\u1ebfu s\u00e1ng, t\u1ea1o ra c\u00e1c \u0111\u01b0\u1eddng d\u1eabn l\u1eeda.<\/p>\n\n\n\n

Ph\u00f2ng ng\u1eeba<\/strong>L\u1edbp ph\u1ee7 ch\u1ed1ng t\u0129nh \u0111i\u1ec7n tr\u00ean c\u00e1c thi\u1ebft b\u1ecb gi\u00fap gi\u1ea3m t\u00edch t\u1ee5 b\u1ee5i l\u00ean \u0111\u1ebfn 70%.<\/p>\n\n\n\n

5. Quy tr\u00ecnh b\u1ea3o tr\u00ec \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n li\u00ean t\u1ee5c<\/strong><\/strong><\/h3>\n\n\n\n

\u0110i\u1ec1u ch\u1ec9nh m\u00f4-men xo\u1eafn<\/strong>Ki\u1ec3m tra h\u00e0ng n\u0103m c\u00e1c bu l\u00f4ng c\u1ed1 \u0111\u1ecbnh (theo ti\u00eau chu\u1ea9n ISA 60079-17) gi\u00fap ng\u0103n ng\u1eeba r\u00f2 r\u1ec9 \u00e1p su\u1ea5t do bu l\u00f4ng b\u1ecb l\u1ecfng.<\/p>\n\n\n\n

Ki\u1ec3m tra l\u1edbp ph\u1ee7<\/strong>: Nhi\u1ec7t \u1ea3nh h\u1ed3ng ngo\u1ea1i ph\u00e1t hi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng bong tr\u00f3c trong c\u00e1c l\u1edbp ch\u1ed1ng ch\u00e1y tr\u01b0\u1edbc khi x\u1ea3y ra h\u01b0 h\u1ecfng.<\/p>\n\n\n\n

6. Xu h\u01b0\u1edbng t\u01b0\u01a1ng lai: \u0110\u00e8n th\u00f4ng minh & V\u1eadt li\u1ec7u b\u1ec1n v\u1eefng<\/strong><\/strong><\/h3>\n\n\n\n

L\u1edbp ph\u1ee7 t\u1ef1 ph\u1ee5c h\u1ed3i<\/strong>: C\u00e1c vi h\u1ea1t trong ma tr\u1eadn polymer t\u1ef1 \u0111\u1ed9ng s\u1eeda ch\u1eefa c\u00e1c v\u1ebft n\u1ee9t do qu\u00e1 tr\u00ecnh bi\u1ebfn \u0111\u1ed5i nhi\u1ec7t g\u00e2y ra.<\/p>\n\n\n\n

Ch\u1ea5t ch\u1ed1ng ch\u00e1y c\u00f3 ngu\u1ed3n g\u1ed1c sinh h\u1ecdc<\/strong>C\u00e1c ch\u1ea5t ph\u1ee5 gia c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb lignin gi\u00fap gi\u1ea3m s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c h\u1ee3p ch\u1ea5t halogen h\u00f3a \u0111\u1ed9c h\u1ea1i.<\/p>\n\n\n\n

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S\u1ea3n ph\u1ea9m li\u00ean quan<\/h2>\n\n\n\n
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\u0110\u00e8n LED ch\u1ed1ng ch\u00e1y n\u1ed5<\/a><\/h4>\n<\/div>\n\n\n\n
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\u0110\u00e8n LED ch\u1ed1ng n\u01b0\u1edbc, ch\u1ed1ng b\u1ee5i v\u00e0 ch\u1ed1ng va \u0111\u1eadp<\/a><\/h4>\n<\/div>\n\n\n\n
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\u0110\u00e8n chi\u1ebfu s\u00e1ng ch\u1ed1ng ch\u00e1y n\u1ed5 cho tr\u1ea1m x\u0103ng<\/a><\/h4>\n<\/div>\n<\/div><\/div>\n\n\n\n
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\u0110\u00e8n LED chi\u1ebfu s\u00e1ng r\u1ed9ng<\/a><\/h4>\n<\/div>\n\n\n\n
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\u0110\u00e8n \u1ed1ng LED ch\u1ed1ng n\u01b0\u1edbc, ch\u1ed1ng b\u1ee5i v\u00e0 ch\u1ed1ng va \u0111\u1eadp<\/a><\/h4>\n<\/div>\n\n\n\n
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\u0110\u00e8n \u0111\u01b0\u1eddng LED<\/a><\/h4>\n<\/div>\n<\/div><\/div>\n\n\n\n
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<\/p>","protected":false},"excerpt":{"rendered":"

Why Hazardous Area Lighting Requires Both Explosion Containment and Flame Resistance Dual-Protection Strategies for High-Risk Industrial Environments Introduction: The Critical Role of Dual-Protection Lighting In industries such as oil and gas, chemical processing, and mining, hazardous area lighting must address two distinct threats: internal explosive pressures and external flame propagation. 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