{"id":1311,"date":"2025-11-15T00:34:17","date_gmt":"2025-11-14T17:34:17","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/thiet-ke-lap-dat-chup-khoi-inox-cho-bep-gia-dinh-va-nha-hang\/"},"modified":"2025-11-15T00:34:17","modified_gmt":"2025-11-14T17:34:17","slug":"thiet-ke-lap-dat-chup-khoi-inox-cho-bep-gia-dinh-va-nha-hang","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/thiet-ke-lap-dat-chup-khoi-inox-cho-bep-gia-dinh-va-nha-hang\/","title":{"rendered":"Thi\u1ebft k\u1ebf, l\u1eafp \u0111\u1eb7t ch\u1ee5p kh\u00f3i Inox cho b\u1ebfp gia \u0111\u00ecnh v\u00e0 nh\u00e0 h\u00e0ng"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-chup-khoi-inox-la-gi-va-khac-biet-giua-bep-gia-din\">Ch\u1ee5p kh\u00f3i Inox l\u00e0 g\u00ec v\u00e0 kh\u00e1c bi\u1ec7t gi\u1eefa b\u1ebfp gia \u0111\u00ecnh \u2013 nh\u00e0 h\u00e0ng<\/a><\/li>\n<li><a href=\"#toc-1-phan-loai-chup-khoi-theo-ung-dung\">Ph\u00e2n lo\u1ea1i ch\u1ee5p kh\u00f3i theo \u1ee9ng d\u1ee5ng<\/a><\/li>\n<li><a href=\"#toc-2-vat-lieu-inox-va-gia-cong-phu-hop-moi-truong-bep\">V\u1eadt li\u1ec7u Inox v\u00e0 gia c\u00f4ng ph\u00f9 h\u1ee3p m\u00f4i tr\u01b0\u1eddng b\u1ebfp<\/a><\/li>\n<li><a href=\"#toc-3-nguyen-tac-thiet-ke-hieu-qua-thu-khoi\">Nguy\u00ean t\u1eafc thi\u1ebft k\u1ebf hi\u1ec7u qu\u1ea3 thu kh\u00f3i<\/a><\/li>\n<li><a href=\"#toc-4-tinh-luu-luong-hut-cong-thuc-va-vi-du-nhanh\">T\u00ednh l\u01b0u l\u01b0\u1ee3ng h\u00fat: c\u00f4ng th\u1ee9c v\u00e0 v\u00ed d\u1ee5 nhanh<\/a><\/li>\n<li><a href=\"#toc-5-ong-gio-va-ton-that-ap-chon-quat-dung-diem-lam-vie\">\u1ed0ng gi\u00f3 v\u00e0 t\u1ed5n th\u1ea5t \u00e1p \u2013 ch\u1ecdn qu\u1ea1t \u0111\u00fang \u0111i\u1ec3m l\u00e0m vi\u1ec7c<\/a><\/li>\n<li><a href=\"#toc-6-an-toan-chay-no-va-tuan-chuan\">An to\u00e0n ch\u00e1y n\u1ed5 v\u00e0 tu\u00e2n chu\u1ea9n<\/a><\/li>\n<li><a href=\"#toc-7-xu-ly-khoi-mui-nang-cao-khi-xa-gan-khu-dan-cu\">X\u1eed l\u00fd kh\u00f3i \u2013 m\u00f9i n\u00e2ng cao khi x\u1ea3 g\u1ea7n khu d\u00e2n c\u01b0<\/a><\/li>\n<li><a href=\"#toc-8-do-on-va-cap-khi-bu-trong-van-hanh-thuc-te\">\u0110\u1ed9 \u1ed3n v\u00e0 c\u1ea5p kh\u00ed b\u00f9 trong v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf<\/a><\/li>\n<li><a href=\"#toc-9-vi-du-thiet-ke-nhanh\">V\u00ed d\u1ee5 thi\u1ebft k\u1ebf nhanh<\/a><\/li>\n<li><a href=\"#toc-10-nhung-loi-thuong-gap-can-tranh\">Nh\u1eefng l\u1ed7i th\u01b0\u1eddng g\u1eb7p c\u1ea7n tr\u00e1nh<\/a><\/li>\n<li><a href=\"#toc-11-bao-tri-van-hanh\">B\u1ea3o tr\u00ec \u2013 v\u1eadn h\u00e0nh<\/a><\/li>\n<li><a href=\"#toc-12-chi-phi-tham-khao-cap-nhat-theo-du-an-vat-lieu-tie\">Chi ph\u00ed tham kh\u1ea3o (c\u1eadp nh\u1eadt theo d\u1ef1 \u00e1n, v\u1eadt li\u1ec7u, ti\u00eau chu\u1ea9n)<\/a><\/li>\n<li><a href=\"#toc-13-tai-lieu-va-tieu-chuan-tham-khao\">T\u00e0i li\u1ec7u v\u00e0 ti\u00eau chu\u1ea9n tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-14-khi-nao-nen-chon-201-304-hay-316\">Khi n\u00e0o n\u00ean ch\u1ecdn 201, 304 hay 316?<\/a><\/li>\n<li><a href=\"#toc-15-checklist-nhanh-truoc-khi-chot-thiet-ke\">Checklist nhanh tr\u01b0\u1edbc khi ch\u1ed1t thi\u1ebft k\u1ebf<\/a><\/li>\n<li><a href=\"#toc-16-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>H\u1ec7 th\u1ed1ng h\u00fat m\u00f9i v\u00e0 ch\u1ee5p kh\u00f3i Inox l\u00e0 \u201ctr\u00e1i tim\u201d c\u1ee7a b\u1ebfp hi\u1ec7n \u0111\u1ea1i, t\u1eeb c\u0103n h\u1ed9 gia \u0111\u00ecnh t\u1edbi b\u1ebfp nh\u00e0 h\u00e0ng. B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p h\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 t\u1eeb l\u1ef1a ch\u1ecdn ch\u1ee7ng lo\u1ea1i, t\u00ednh l\u01b0u l\u01b0\u1ee3ng, ch\u1ecdn qu\u1ea1t \u2013 \u1ed1ng gi\u00f3, v\u1eadt li\u1ec7u Inox, \u0111\u1ebfn ti\u00eau chu\u1ea9n an to\u00e0n ch\u00e1y v\u00e0 b\u1ea3o tr\u00ec. \u0110\u00e2y l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a c\u00e1c gi\u1ea3i ph\u00e1p Inox cho kh\u00f4ng gian b\u1ebfp gia \u0111\u00ecnh v\u00e0 c\u00f4ng nghi\u1ec7p, nh\u01b0ng b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng b\u00e0i vi\u1ebft n\u00e0y nh\u01b0 m\u1ed9t c\u1ea9m nang \u0111\u1ed9c l\u1eadp \u0111\u1ec3 tri\u1ec3n khai th\u1ef1c t\u1ebf.<\/p>\n<h2 id=\"toc-0-chup-khoi-inox-la-gi-va-khac-biet-giua-bep-gia-din\">Ch\u1ee5p kh\u00f3i Inox l\u00e0 g\u00ec v\u00e0 kh\u00e1c bi\u1ec7t gi\u1eefa b\u1ebfp gia \u0111\u00ecnh \u2013 nh\u00e0 h\u00e0ng<\/h2>\n<p>&#8211; Ch\u1ee9c n\u0103ng: thu gom kh\u00f3i, h\u01a1i d\u1ea7u m\u1ee1, h\u01a1i n\u01b0\u1edbc v\u00e0 nhi\u1ec7t, l\u1ecdc m\u1ee1, d\u1eabn ra ngo\u00e0i qua \u1ed1ng gi\u00f3; tr\u00e1nh b\u00e1m b\u1ea9n, gi\u1ea3m m\u00f9i v\u00e0 r\u1ee7i ro ch\u00e1y.<br \/>\n&#8211; Gia \u0111\u00ecnh: l\u01b0u l\u01b0\u1ee3ng v\u1eeba ph\u1ea3i, \u01b0u ti\u00ean \u00eam, th\u1ea9m m\u1ef9, d\u1ec5 v\u1ec7 sinh.<br \/>\n&#8211; Nh\u00e0 h\u00e0ng\/c\u00f4ng nghi\u1ec7p: l\u01b0u l\u01b0\u1ee3ng l\u1edbn, ch\u1ecbu nhi\u1ec7t \u2013 d\u1ea7u m\u1ee1 cao, an to\u00e0n ch\u00e1y nghi\u00eam ng\u1eb7t, v\u1eadn h\u00e0nh li\u00ean t\u1ee5c, t\u00edch h\u1ee3p x\u1eed l\u00fd kh\u00f3i m\u00f9i n\u00e2ng cao (ESP\/UV\/carbon), c\u1ea5p kh\u00ed b\u00f9.<\/p>\n<h2 id=\"toc-1-phan-loai-chup-khoi-theo-ung-dung\">Ph\u00e2n lo\u1ea1i ch\u1ee5p kh\u00f3i theo \u1ee9ng d\u1ee5ng<\/h2>\n<h3>1) Theo b\u1ed1 tr\u00ed<\/h3>\n<p>&#8211; Ch\u1ee5p treo t\u01b0\u1eddng (Wall canopy): ph\u1ed5 bi\u1ebfn, ti\u1ebft ki\u1ec7m kh\u00f4ng gian.<br \/>\n&#8211; Ch\u1ee5p \u0111\u1ea3o (Island canopy): cho line b\u1ebfp gi\u1eefa nh\u00e0; y\u00eau c\u1ea7u l\u01b0u l\u01b0\u1ee3ng l\u1edbn h\u01a1n do l\u01b0u th\u00f4ng kh\u00ed 4 ph\u00eda.<br \/>\n&#8211; Ch\u1ee5p g\u1ea7n (Proximity\/backshelf): \u0111\u1eb7t th\u1ea5p, g\u1ea7n thi\u1ebft b\u1ecb, l\u01b0u l\u01b0\u1ee3ng nh\u1ecf h\u01a1n v\u1edbi c\u00f9ng t\u1ea3i nhi\u1ec7t.<br \/>\n&#8211; Ch\u1ee5p ng\u01b0ng t\u1ee5 (Condensate hood): cho m\u00e1y r\u1eeda b\u00e1t, h\u1ea5p \u2013 n\u1ea5u h\u01a1i; \u01b0u ti\u00ean thu h\u01a1i n\u01b0\u1edbc, c\u00f3 r\u00e3nh ng\u01b0ng.<\/p>\n<h3>2) Theo ch\u1ee9c n\u0103ng l\u1ecdc<\/h3>\n<p>&#8211; L\u01b0\u1edbi ch\u1eb7n m\u1ee1 d\u1ea1ng l\u00e1 (baffle filter, \u01b0u ti\u00ean): \u00edt c\u1ea3n, d\u1ec5 v\u1ec7 sinh, ch\u1ed1ng ch\u00e1y lan t\u1ed1t; n\u00ean d\u00f9ng lo\u1ea1i \u0111\u1ea1t UL 1046\/EN 16282-6.<br \/>\n&#8211; L\u01b0\u1edbi th\u00e9p (mesh): gi\u00e1 r\u1ebb, nhanh t\u1eafc, kh\u00f3 v\u1ec7 sinh; kh\u00f4ng khuy\u1ebfn ngh\u1ecb cho nh\u00e0 h\u00e0ng.<br \/>\n&#8211; T\u00edch h\u1ee3p x\u1eed l\u00fd: \u0111i\u1ec7n ph\u00e2n t\u0129nh (ESP) lo\u1ea1i b\u1ecf b\u1ee5i d\u1ea7u >90\u201395%, UV-C cracking ch\u1ea5t b\u00e9o, than ho\u1ea1t t\u00ednh kh\u1eed m\u00f9i. D\u00f9ng khi x\u1ea3 g\u1ea7n khu d\u00e2n c\u01b0\/kh\u00e1ch s\u1ea1n.<\/p>\n<h2 id=\"toc-2-vat-lieu-inox-va-gia-cong-phu-hop-moi-truong-bep\">V\u1eadt li\u1ec7u Inox v\u00e0 gia c\u00f4ng ph\u00f9 h\u1ee3p m\u00f4i tr\u01b0\u1eddng b\u1ebfp<\/h2>\n<p>&#8211; Inox 304: khuy\u1ebfn ngh\u1ecb ti\u00eau chu\u1ea9n cho b\u1ebfp, kh\u00e1ng \u0103n m\u00f2n t\u1ed1t, an to\u00e0n th\u1ef1c ph\u1ea9m.<br \/>\n&#8211; Inox 201: chi ph\u00ed th\u1ea5p, d\u00f9ng cho gia \u0111\u00ecnh\/kh\u00f4 r\u00e1o; h\u1ea1n ch\u1ebf \u1edf m\u00f4i tr\u01b0\u1eddng m\u1eb7n, \u1ea9m, d\u1ea7u m\u1ee1 n\u1eb7ng.<br \/>\n&#8211; Inox 316: khu v\u1ef1c ven bi\u1ec3n\/high chloride, b\u1ebfp h\u1ea3i s\u1ea3n.<br \/>\n&#8211; Chi\u1ec1u d\u00e0y tham kh\u1ea3o: th\u00e2n ch\u1ee5p 0.8\u20131.2 mm (304), vi\u1ec1n \u2013 x\u01b0\u01a1ng 1.0\u20131.5 mm; ph\u1ec5u \u2013 m\u00e1ng h\u1ee9ng 1.0\u20131.2 mm.<br \/>\n&#8211; Gia c\u00f4ng: h\u00e0n TIG li\u00ean t\u1ee5c, x\u1eed l\u00fd passivation, \u0111\u00e1nh x\u01b0\u1edbc hairline #4, bo m\u00e9p an to\u00e0n; d\u1ed1c m\u00e1ng h\u1ee9ng m\u1ee1 1\u20132% v\u1ec1 c\u1ed1c thu.<br \/>\n&#8211; Ph\u1ee5 ki\u1ec7n: \u0111\u00e8n LED IP65, k\u00ednh ch\u1ed1ng v\u1ee1\/mi\u1ebfng ch\u1eafn m\u1ee1, c\u1eeda v\u1ec7 sinh (clean-out) cho ch\u1ee5p v\u00e0 \u1ed1ng.<\/p>\n<h2 id=\"toc-3-nguyen-tac-thiet-ke-hieu-qua-thu-khoi\">Nguy\u00ean t\u1eafc thi\u1ebft k\u1ebf hi\u1ec7u qu\u1ea3 thu kh\u00f3i<\/h2>\n<p>&#8211; V\u01b0\u01a1n ph\u1ee7 (overhang) c\u1ee7a ch\u1ee5p: t\u1ed1i thi\u1ec3u 150\u2013300 mm v\u01b0\u1ee3t qu\u00e1 m\u00e9p thi\u1ebft b\u1ecb n\u1ea5u \u1edf m\u1ecdi ph\u00eda.<br \/>\n&#8211; Chi\u1ec1u cao l\u1eafp: gia \u0111\u00ecnh 650\u2013750 mm tr\u00ean m\u1eb7t b\u1ebfp gas (600 mm cho b\u1ebfp \u0111i\u1ec7n\/induction); nh\u00e0 h\u00e0ng 900 \u00b1 100 mm t\u00f9y lo\u1ea1i ch\u1ee5p.<br \/>\n&#8211; V\u00e0nh ch\u1eafn gi\u00f3\/\u0111i vi\u1ec1n (capture panel) \u0111\u1ec3 h\u1ea1n ch\u1ebf gi\u00f3 ngang.<br \/>\n&#8211; V\u1eadn t\u1ed1c b\u1eaft kh\u00f3i (capture velocity): m\u1ee5c ti\u00eau 0.35\u20130.6 m\/s \u1edf v\u00f9ng bi\u00ean thi\u1ebft b\u1ecb.<br \/>\n&#8211; Kh\u00f4ng kh\u00ed b\u00f9 (make-up air): cung c\u1ea5p 80\u201390% l\u01b0u l\u01b0\u1ee3ng h\u00fat \u0111\u1ec3 tr\u00e1nh \u00e1p \u00e2m qu\u00e1 m\u1ee9c, ph\u00e2n ph\u1ed1i nh\u1eb9 nh\u00e0ng xung quanh, kh\u00f4ng th\u1ed5i tr\u1ef1c ti\u1ebfp v\u00e0o ch\u1ee5p.<\/p>\n<h2 id=\"toc-4-tinh-luu-luong-hut-cong-thuc-va-vi-du-nhanh\">T\u00ednh l\u01b0u l\u01b0\u1ee3ng h\u00fat: c\u00f4ng th\u1ee9c v\u00e0 v\u00ed d\u1ee5 nhanh<\/h2>\n<p>C\u00f3 hai c\u00e1ch th\u00f4ng d\u1ee5ng: theo v\u1eadn t\u1ed1c b\u1eaft kh\u00f3i (ch\u00e2u \u00c2u\/EN 16282) v\u00e0 theo \u201cl\u01b0u l\u01b0\u1ee3ng tr\u00ean m\u00e9t d\u00e0i ch\u1ee5p\u201d (th\u1ef1c h\u00e0nh B\u1eafc M\u1ef9\/NFPA\/ASHRAE). Trong tri\u1ec3n khai t\u1ea1i Vi\u1ec7t Nam, k\u1ebft h\u1ee3p c\u1ea3 hai cho k\u1ebft qu\u1ea3 th\u1ef1c ti\u1ec5n.<\/p>\n<h3>C\u00e1ch 1 \u2013 Theo v\u1eadn t\u1ed1c b\u1eaft kh\u00f3i<\/h3>\n<p>&#8211; Q = Vc \u00d7 Ahi\u1ec7u_d\u1ee5ng \u00d7 H\u1ec7_s\u1ed1 (H\u1ec7_s\u1ed1 1.1\u20131.3 b\u00f9 nhi\u1ec5u gi\u00f3, t\u1ea3n m\u00e1t)<br \/>\n&#8211; V\u00ed d\u1ee5 gia \u0111\u00ecnh: b\u1ebfp 0.9 m x 0.5 m \u2192 A \u2248 0.45 m\u00b2; Vc ch\u1ecdn 0.35 m\/s<br \/>\n  Q = 0.35 \u00d7 0.45 \u00d7 1.2 \u2248 0.189 m\u00b3\/s \u2248 680 m\u00b3\/h<br \/>\n  Ch\u1ecdn m\u00e1y 700\u2013900 m\u00b3\/h, \u1ed1ng D150 mm, \u0111\u1ea3m b\u1ea3o \u1ed3n th\u1ea5p.<\/p>\n<h3>C\u00e1ch 2 \u2013 Theo m\u00e9t d\u00e0i ch\u1ee5p (nh\u00e0 h\u00e0ng)<\/h3>\n<p>Quy \u0111\u1ed5i t\u1eeb cfm\/ft sang m\u00b3\/h\/m:<br \/>\n&#8211; T\u1ea3i nh\u1eb9 (l\u00f2 n\u01b0\u1edbng nh\u1ecf, b\u1ebfp h\u1ea7m): ~835 m\u00b3\/h m\u1ed7i m\u00e9t d\u00e0i ch\u1ee5p<br \/>\n&#8211; T\u1ea3i trung (ch\u1ea3o, chi\u00ean n\u00f4ng, n\u1ea5u ph\u1edf): ~1,115 m\u00b3\/h\/m<br \/>\n&#8211; T\u1ea3i n\u1eb7ng (wok, chi\u00ean s\u00e2u, n\u01b0\u1edbng than\/gas): ~1,670\u20132,230 m\u00b3\/h\/m<br \/>\nV\u00ed d\u1ee5 nh\u00e0 h\u00e0ng: line 2.4 m, t\u1ea3i trung \u2192 Q \u2248 1,115 \u00d7 2.4 = 2,676 m\u00b3\/h<br \/>\nC\u1ed9ng d\u1ef1 ph\u00f2ng 15\u201320%: ch\u1ecdn ~3,100\u20133,300 m\u00b3\/h.<\/p>\n<h2 id=\"toc-5-ong-gio-va-ton-that-ap-chon-quat-dung-diem-lam-vie\">\u1ed0ng gi\u00f3 v\u00e0 t\u1ed5n th\u1ea5t \u00e1p \u2013 ch\u1ecdn qu\u1ea1t \u0111\u00fang \u0111i\u1ec3m l\u00e0m vi\u1ec7c<\/h2>\n<p>&#8211; V\u1eadn t\u1ed1c trong \u1ed1ng: 6\u20139 m\/s (gia \u0111\u00ecnh) v\u00e0 8\u201312 m\/s (nh\u00e0 h\u00e0ng) \u0111\u1ec3 c\u00e2n b\u1eb1ng \u1ed3n \u2013 t\u1ed5n th\u1ea5t \u2013 \u0111\u1ecdng m\u1ee1.<br \/>\n&#8211; V\u1eadt li\u1ec7u \u1ed1ng: Inox 304 ho\u1eb7c t\u00f4n tr\u00e1ng k\u1ebdm (galvanized) d\u00e0y ti\u00eau chu\u1ea9n; \u1ed1ng b\u1ebfp d\u1ea7u m\u1ee1 n\u00ean \u01b0u ti\u00ean Inox 304. M\u1ed1i n\u1ed1i k\u00edn, \u00edt m\u1ed1i cong; h\u1ea1n ch\u1ebf \u1ed1ng m\u1ec1m.<br \/>\n&#8211; D\u1ed1c \u1ed1ng ngang 1\u20132% v\u1ec1 ph\u00eda c\u1ed1c thu m\u1ee1, b\u1ed1 tr\u00ed c\u1eeda v\u1ec7 sinh m\u1ed7i \u22643 m v\u00e0 t\u1ea1i m\u1ecdi \u0111\u1ed5i h\u01b0\u1edbng.<br \/>\n&#8211; T\u1ed5n th\u1ea5t \u0111i\u1ec3n h\u00ecnh (s\u1ea1ch):<br \/>\n  + Ch\u1ee5p + baffle: 70\u2013120 Pa<br \/>\n  + \u1ed0ng gi\u00f3 th\u1eb3ng: 0.6\u20131.2 Pa\/m (t\u00f9y k\u00edch th\u01b0\u1edbc, v\u1eadn t\u1ed1c)<br \/>\n  + C\u00fat vu\u00f4ng 90\u00b0: 15\u201330 Pa\/c\u00fat<br \/>\n  + Ch\u1ee5p m\u00e1i\/louver: 30\u201360 Pa<br \/>\n  + Thi\u1ebft b\u1ecb x\u1eed l\u00fd (ESP\/than\/UV): 150\u2013300+ Pa<br \/>\n&#8211; Ch\u1ecdn qu\u1ea1t theo l\u01b0u l\u01b0\u1ee3ng v\u00e0 \u00e1p su\u1ea5t t\u0129nh t\u1ed5ng (SP), c\u1ed9ng d\u1ef1 ph\u00f2ng 10\u201320% \u0111\u1ec3 b\u00f9 b\u1ea9n l\u1ecdc.<br \/>\n&#8211; Lo\u1ea1i qu\u1ea1t khuy\u1ebfn ngh\u1ecb:<br \/>\n  + Nh\u00e0 h\u00e0ng: qu\u1ea1t ly t\u00e2m backward-curved\/airfoil, motor ngo\u00e0i lu\u1ed3ng kh\u00ed b\u1ea9n; qu\u1ea1t upblast rooftop \u0111\u1ec3 x\u1ea3 th\u1eb3ng l\u00ean, gi\u1ea3m b\u00e1m m\u1ee1 m\u00e1i.<br \/>\n  + Gia \u0111\u00ecnh: qu\u1ea1t ly t\u00e2m t\u00edch h\u1ee3p trong ch\u1ee5p ho\u1eb7c qu\u1ea1t r\u1eddi \u0111\u1eb7t ngo\u00e0i ban c\u00f4ng \u0111\u1ec3 gi\u1ea3m \u1ed3n.<br \/>\n&#8211; \u0110i\u1ec1u khi\u1ec3n: bi\u1ebfn t\u1ea7n (VFD) \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng, ti\u1ebft ki\u1ec7m \u0111i\u1ec7n v\u00e0 gi\u1ea3m \u1ed3n.<\/p>\n<h2 id=\"toc-6-an-toan-chay-no-va-tuan-chuan\">An to\u00e0n ch\u00e1y n\u1ed5 v\u00e0 tu\u00e2n chu\u1ea9n<\/h2>\n<p>&#8211; Kho\u1ea3ng c\u00e1ch t\u1edbi v\u1eadt li\u1ec7u ch\u00e1y: tu\u00e2n theo h\u01b0\u1edbng d\u1eabn thi\u1ebft b\u1ecb v\u00e0 ch\u1ee5p; l\u1eafp t\u1ea5m ch\u1eafn n\u1ebfu c\u1ea7n.<br \/>\n&#8211; L\u1ecdc baffle thay cho l\u01b0\u1edbi s\u1ee3i \u0111\u1ec3 ng\u0103n l\u1eeda lan qua \u1ed1ng.<br \/>\n&#8211; Kh\u00f4ng d\u00f9ng ch\u1ebf \u0111\u1ed9 tu\u1ea7n ho\u00e0n (recirculation) cho b\u1ebfp th\u01b0\u01a1ng m\u1ea1i c\u00f3 gas\/d\u1ea7u m\u1ee1.<br \/>\n&#8211; V\u1ec7 sinh \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 gi\u1ea3m t\u00edch m\u1ee1 trong ch\u1ee5p \u2013 \u1ed1ng \u2013 qu\u1ea1t.<br \/>\n&#8211; T\u00edch h\u1ee3p ch\u1eefa ch\u00e1y t\u1ef1 \u0111\u1ed9ng (Ansul\/nh\u00e3n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng) cho line n\u1ea5u th\u01b0\u01a1ng m\u1ea1i c\u00f3 d\u1ea7u\/gas.<br \/>\n&#8211; Tham chi\u1ebfu ti\u00eau chu\u1ea9n: QCVN 06:2021\/BXD (an to\u00e0n ch\u00e1y cho nh\u00e0 v\u00e0 c\u00f4ng tr\u00ecnh), TCVN 5687 (th\u00f4ng gi\u00f3 \u2013 \u0111i\u1ec1u ho\u00e0 kh\u00f4ng kh\u00ed), NFPA 96 (h\u1ec7 th\u1ed1ng h\u00fat kh\u00f3i b\u1ebfp th\u01b0\u01a1ng m\u1ea1i), EN 16282 (h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 b\u1ebfp chuy\u00ean nghi\u1ec7p), UL 1046 (b\u1ed9 l\u1ecdc m\u1ee1). Ki\u1ec3m tra y\u00eau c\u1ea7u \u0111\u1ecba ph\u01b0\u01a1ng c\u1ee5 th\u1ec3 khi th\u1ea9m duy\u1ec7t PCCC.<\/p>\n<h2 id=\"toc-7-xu-ly-khoi-mui-nang-cao-khi-xa-gan-khu-dan-cu\">X\u1eed l\u00fd kh\u00f3i \u2013 m\u00f9i n\u00e2ng cao khi x\u1ea3 g\u1ea7n khu d\u00e2n c\u01b0<\/h2>\n<p>&#8211; ESP (l\u1ecdc t\u0129nh \u0111i\u1ec7n): lo\u1ea1i b\u1ecf h\u1ea1t d\u1ea7u, gi\u1ea3m kh\u00f3i, b\u1ea3o v\u1ec7 \u1ed1ng v\u00e0 qu\u1ea1t; c\u1ea7n v\u1ec7 sinh b\u1ea3n c\u1ef1c \u0111\u1ecbnh k\u1ef3.<br \/>\n&#8211; UV-C\/ozone cracking: b\u1ebb g\u00e3y ph\u00e2n t\u1eed d\u1ea7u m\u1ee1, gi\u1ea3m b\u00e1m; y\u00eau c\u1ea7u bu\u1ed3ng k\u00edn, li\u00ean kho\u00e1 an to\u00e0n.<br \/>\n&#8211; Than ho\u1ea1t t\u00ednh: kh\u1eed m\u00f9i VOC; \u0111\u1eb7t sau ESP \u0111\u1ec3 t\u0103ng tu\u1ed5i th\u1ecd.<br \/>\n&#8211; Thi\u1ebft k\u1ebf chu\u1ed7i: Baffle \u2192 ESP \u2192 UV (tu\u1ef3) \u2192 Than ho\u1ea1t t\u00ednh \u2192 Qu\u1ea1t \u2192 Mi\u1ec7ng x\u1ea3 cao >3 m tr\u00ean m\u00e1i, tr\u00e1nh h\u1ed3i l\u01b0u.<\/p>\n<h2 id=\"toc-8-do-on-va-cap-khi-bu-trong-van-hanh-thuc-te\">\u0110\u1ed9 \u1ed3n v\u00e0 c\u1ea5p kh\u00ed b\u00f9 trong v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf<\/h2>\n<p>&#8211; M\u1ee5c ti\u00eau \u1ed3n: gia \u0111\u00ecnh \u226455\u201365 dB(A) t\u1ea1i v\u1ecb tr\u00ed ng\u01b0\u1eddi d\u00f9ng; nh\u00e0 h\u00e0ng 65\u201375 dB(A) trong khu b\u1ebfp.<br \/>\n&#8211; Gi\u1ea3i ph\u00e1p gi\u1ea3m \u1ed3n: qu\u1ea1t \u0111\u1eb7t xa, \u1ed1ng l\u1edbn h\u01a1n \u0111\u1ec3 gi\u1ea3m v\u1eadn t\u1ed1c, ti\u00eau \u00e2m \u0111o\u1ea1n th\u1eb3ng, treo ch\u1ed1ng rung.<br \/>\n&#8211; C\u1ea5p kh\u00ed b\u00f9: 80\u201390% l\u01b0u l\u01b0\u1ee3ng h\u00fat, \u00e1p su\u1ea5t ph\u00f2ng b\u1ebfp kho\u1ea3ng -5 \u0111\u1ebfn -15 Pa so v\u1edbi h\u00e0nh lang; mi\u1ec7ng c\u1ea5p ki\u1ec3u displacement\/low-velocity quanh ch\u00e2n ch\u1ee5p \u0111\u1ec3 kh\u00f4ng ph\u00e1 v\u00f9ng thu.<\/p>\n<h2 id=\"toc-9-vi-du-thiet-ke-nhanh\">V\u00ed d\u1ee5 thi\u1ebft k\u1ebf nhanh<\/h2>\n<h3>1) B\u1ebfp gia \u0111\u00ecnh 4 h\u1ecdng gas, ch\u1ee5p 900 mm<\/h3>\n<p>&#8211; Q t\u00ednh: ~680 m\u00b3\/h (theo Vc); ch\u1ecdn ch\u1ee5p 700\u2013900 m\u00b3\/h.<br \/>\n&#8211; \u1ed0ng: D150 mm, \u22646 m, t\u1ed1i \u0111a 2 c\u00fat 90\u00b0; tr\u00e1nh \u1ed1ng m\u1ec1m d\u00e0i.<br \/>\n&#8211; \u1ed2n: m\u1ee5c ti\u00eau \u226460 dB(A); c\u00e2n nh\u1eafc \u0111\u1eb7t qu\u1ea1t r\u1eddi ngo\u00e0i ban c\u00f4ng.<br \/>\n&#8211; L\u1ecdc: baffle Inox th\u00e1o r\u1eeda trong m\u00e1y r\u1eeda b\u00e1t; v\u1ec7 sinh 2\u20134 tu\u1ea7n\/l\u1ea7n.<\/p>\n<h3>2) Qu\u00e1n \u0103n 20\u201330 ch\u1ed7: 1 b\u1ebfp x\u00e0o 2 h\u1ecdng wok + 1 ch\u1ea3o chi\u00ean<\/h3>\n<p>&#8211; Chi\u1ec1u d\u00e0i line: 1.6 m; t\u1ea3i n\u1eb7ng \u2192 1,670 m\u00b3\/h\/m \u2192 Q c\u01a1 s\u1edf \u2248 2,672 m\u00b3\/h<br \/>\n&#8211; D\u1ef1 ph\u00f2ng 20%: Q ch\u1ecdn \u2248 3,200 m\u00b3\/h<br \/>\n&#8211; \u1ed0ng ch\u00ednh: 400 x 300 mm (v ~9 m\/s); 2 c\u00fat 90\u00b0, \u1ed1ng 10 m<br \/>\n&#8211; T\u1ed5n th\u1ea5t \u01b0\u1edbc t\u00ednh: ch\u1ee5p+l\u1ecdc 100 Pa + \u1ed1ng 10 m \u00d71 Pa\/m = 10 Pa + 2 c\u00fat \u00d725 = 50 Pa + ch\u1ee5p m\u00e1i 40 Pa \u2192 200 Pa; n\u1ebfu c\u00f3 ESP +200 Pa \u2192 t\u1ed5ng \u2248 400 Pa<br \/>\n&#8211; Qu\u1ea1t ch\u1ecdn: 3,200 m\u00b3\/h @ 450\u2013500 Pa, motor IP55, Class F, VFD.<br \/>\n&#8211; C\u1ea5p kh\u00ed b\u00f9: ~2,700 m\u00b3\/h, ph\u00e2n ph\u1ed1i quanh khu v\u1ef1c ch\u1ee5p.<br \/>\n&#8211; PCCC: b\u1ed9 l\u1ecdc baffle \u0111\u1ea1t chu\u1ea9n, c\u1eeda v\u1ec7 sinh \u1ed1ng m\u1ed7i \u22643 m, h\u1ec7 ch\u1eefa ch\u00e1y ch\u1ee5p.<\/p>\n<h2 id=\"toc-10-nhung-loi-thuong-gap-can-tranh\">Nh\u1eefng l\u1ed7i th\u01b0\u1eddng g\u1eb7p c\u1ea7n tr\u00e1nh<\/h2>\n<p>&#8211; Ch\u1ee5p kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 m\u00e9p b\u1ebfp \u2192 th\u1ea5t tho\u00e1t kh\u00f3i.<br \/>\n&#8211; \u1ed0ng m\u1ec1m d\u00e0i, nhi\u1ec1u c\u00fat 90\u00b0 \u2192 \u1ed3n cao, t\u1ee5 m\u1ee1, t\u1ee5 m\u00f9i.<br \/>\n&#8211; Kh\u00f4ng c\u1ea5p kh\u00ed b\u00f9 \u2192 \u00e1p \u00e2m l\u1edbn, h\u00fat m\u00f9i y\u1ebfu, m\u00f9i tr\u00e0n ra ph\u00f2ng.<br \/>\n&#8211; D\u00f9ng l\u01b0\u1edbi mesh cho b\u1ebfp chi\u00ean \u2192 nhanh t\u1eafc, nguy c\u01a1 ch\u00e1y.<br \/>\n&#8211; Kh\u00f4ng b\u1ed1 tr\u00ed c\u1eeda v\u1ec7 sinh \u1ed1ng \u2192 kh\u00f4ng th\u1ec3 b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3.<br \/>\n&#8211; D\u00f9ng Inox 201 trong m\u00f4i tr\u01b0\u1eddng \u1ea9m m\u1eb7n \u2192 nhanh \u1ed1, r\u1ec9.<\/p>\n<h2 id=\"toc-11-bao-tri-van-hanh\">B\u1ea3o tr\u00ec \u2013 v\u1eadn h\u00e0nh<\/h2>\n<p>&#8211; Gia \u0111\u00ecnh: r\u1eeda baffle 2\u20134 tu\u1ea7n\/l\u1ea7n; v\u1ec7 sinh qu\u1ea1t \u2013 \u1ed1ng m\u1ed7i 6\u201312 th\u00e1ng.<br \/>\n&#8211; Nh\u00e0 h\u00e0ng: r\u1eeda baffle h\u00e0ng ng\u00e0y\/tu\u1ea7n t\u00f9y m\u1ee9c d\u1ea7u; v\u1ec7 sinh \u1ed1ng theo NFPA 96\/EN 16282 (1\u20133 th\u00e1ng cho b\u1ebfp chi\u00ean\/x\u00e0o n\u1eb7ng); ki\u1ec3m tra qu\u1ea1t, d\u00e2y curoa, rung 3\u20136 th\u00e1ng.<br \/>\n&#8211; Ghi nh\u1eadt k\u00fd b\u1ea3o tr\u00ec, ch\u1ee5p \u1ea3nh tr\u01b0\u1edbc \u2013 sau; \u0111o l\u01b0u l\u01b0\u1ee3ng\/\u00e1p sau v\u1ec7 sinh \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3.<\/p>\n<h2 id=\"toc-12-chi-phi-tham-khao-cap-nhat-theo-du-an-vat-lieu-tie\">Chi ph\u00ed tham kh\u1ea3o (c\u1eadp nh\u1eadt theo d\u1ef1 \u00e1n, v\u1eadt li\u1ec7u, ti\u00eau chu\u1ea9n)<\/h2>\n<p>&#8211; Ch\u1ee5p kh\u00f3i Inox 304 \u0111\u1eb7t l\u00e0m: 1.8\u20133.5 tri\u1ec7u VN\u0110\/m (gia \u0111\u00ecnh) v\u00e0 2.5\u20135.5 tri\u1ec7u VN\u0110\/m (nh\u00e0 h\u00e0ng), g\u1ed3m baffle, \u0111\u00e8n; ch\u01b0a g\u1ed3m qu\u1ea1t\/\u1ed1ng.<br \/>\n&#8211; Qu\u1ea1t ly t\u00e2m th\u01b0\u01a1ng m\u1ea1i: 4\u201315 tri\u1ec7u VN\u0110 t\u00f9y l\u01b0u l\u01b0\u1ee3ng \u2013 \u00e1p.<br \/>\n&#8211; \u1ed0ng gi\u00f3 Inox\/ t\u00f4n k\u1ebdm + ph\u1ee5 ki\u1ec7n: 350\u2013900 ngh\u00ecn VN\u0110\/m.<br \/>\n&#8211; ESP\/UV\/than ho\u1ea1t t\u00ednh: 15\u201380+ tri\u1ec7u VN\u0110 t\u00f9y l\u01b0u l\u01b0\u1ee3ng.<br \/>\nL\u01b0u \u00fd: gi\u00e1 bi\u1ebfn \u0111\u1ed9ng theo Inox 304\/316, \u0111\u1ed9 d\u00e0y, y\u00eau c\u1ea7u PCCC, \u0111\u1ed9 kh\u00f3 thi c\u00f4ng, cao \u0111\u1ed9 x\u1ea3, ti\u1ebfng \u1ed3n m\u1ee5c ti\u00eau.<\/p>\n<h2 id=\"toc-13-tai-lieu-va-tieu-chuan-tham-khao\">T\u00e0i li\u1ec7u v\u00e0 ti\u00eau chu\u1ea9n tham kh\u1ea3o<\/h2>\n<p>&#8211; NFPA 96: Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations (NFPA)<br \/>\n&#8211; ASHRAE Handbook \u2013 HVAC Applications, Ch\u01b0\u01a1ng Kitchen Ventilation (ASHRAE)<br \/>\n&#8211; EN 16282 series: Equipment for commercial kitchens \u2013 Components for ventilation<br \/>\n&#8211; UL 1046: Grease Filters for Exhaust Ducts (UL)<br \/>\n&#8211; QCVN 06:2021\/BXD \u2013 Quy chu\u1ea9n k\u1ef9 thu\u1eadt qu\u1ed1c gia v\u1ec1 an to\u00e0n ch\u00e1y cho nh\u00e0 v\u00e0 c\u00f4ng tr\u00ecnh (Vi\u1ec7t Nam)<br \/>\n&#8211; TCVN 5687 \u2013 Th\u00f4ng gi\u00f3 \u2013 \u0110i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed \u2013 Quy chu\u1ea9n thi\u1ebft k\u1ebf (Vi\u1ec7t Nam)<\/p>\n<h2 id=\"toc-14-khi-nao-nen-chon-201-304-hay-316\">Khi n\u00e0o n\u00ean ch\u1ecdn 201, 304 hay 316?<\/h2>\n<p>&#8211; \u01afu ti\u00ean 304 cho h\u1ea7u h\u1ebft d\u1ef1 \u00e1n b\u1ebfp. Ch\u1ec9 ch\u1ecdn 201 cho b\u1ebfp gia \u0111\u00ecnh kh\u00f4 r\u00e1o, ng\u00e2n s\u00e1ch h\u1ea1n ch\u1ebf. D\u00f9ng 316 khi g\u1ea7n bi\u1ec3n ho\u1eb7c b\u1ebfp h\u1ea3i s\u1ea3n, m\u00f4i tr\u01b0\u1eddng chloride cao.<\/p>\n<h2 id=\"toc-15-checklist-nhanh-truoc-khi-chot-thiet-ke\">Checklist nhanh tr\u01b0\u1edbc khi ch\u1ed1t thi\u1ebft k\u1ebf<\/h2>\n<p>&#8211; X\u00e1c \u0111\u1ecbnh t\u1ea3i thi\u1ebft b\u1ecb: lo\u1ea1i, chi\u1ec1u d\u00e0i line, ch\u1ebf \u0111\u1ed9 n\u1ea5u.<br \/>\n&#8211; Ch\u1ecdn lo\u1ea1i ch\u1ee5p, overhang, cao \u0111\u1ed9 l\u1eafp.<br \/>\n&#8211; T\u00ednh Q v\u00e0 SP; c\u00f3\/kh\u00f4ng h\u1ec7 x\u1eed l\u00fd kh\u00f3i m\u00f9i.<br \/>\n&#8211; K\u00edch th\u01b0\u1edbc \u1ed1ng, s\u1ed1 c\u00fat, c\u1eeda v\u1ec7 sinh, \u0111\u1ed9 d\u1ed1c.<br \/>\n&#8211; Qu\u1ea1t ph\u00f9 h\u1ee3p \u0111i\u1ec3m l\u00e0m vi\u1ec7c; y\u00eau c\u1ea7u \u1ed3n.<br \/>\n&#8211; C\u1ea5p kh\u00ed b\u00f9 v\u00e0 c\u00e1ch ph\u00e2n ph\u1ed1i.<br \/>\n&#8211; V\u1eadt li\u1ec7u Inox, \u0111\u1ed9 d\u00e0y, ho\u00e0n thi\u1ec7n.<br \/>\n&#8211; Tu\u00e2n chu\u1ea9n PCCC, h\u1ed3 s\u01a1 th\u1ea9m duy\u1ec7t.<br \/>\n&#8211; K\u1ebf ho\u1ea1ch b\u1ea3o tr\u00ec, v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3.<\/p>\n<h2 id=\"toc-16-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>M\u1ed9t h\u1ec7 th\u1ed1ng h\u00fat m\u00f9i \u2013 ch\u1ee5p kh\u00f3i Inox hi\u1ec7u qu\u1ea3 ph\u1ea3i b\u1eaft \u0111\u1ea7u t\u1eeb t\u00ednh \u0111\u00fang l\u01b0u l\u01b0\u1ee3ng, ch\u1ecdn \u0111\u00fang ch\u1ee5p v\u00e0 qu\u1ea1t, thi\u1ebft k\u1ebf \u1ed1ng khoa h\u1ecdc, \u0111\u1ea3m b\u1ea3o c\u1ea5p kh\u00ed b\u00f9 v\u00e0 tu\u00e2n th\u1ee7 an to\u00e0n ch\u00e1y. V\u1edbi b\u1ebfp gia \u0111\u00ecnh, t\u1eadp trung v\u00e0o \u00eam \u2013 d\u1ec5 v\u1ec7 sinh; v\u1edbi nh\u00e0 h\u00e0ng, \u01b0u ti\u00ean hi\u1ec7u su\u1ea5t, an to\u00e0n v\u00e0 kh\u1ea3 n\u0103ng x\u1eed l\u00fd kh\u00f3i m\u00f9i n\u00e2ng cao. Ch\u1ecdn Inox 304, baffle \u0111\u1ea1t chu\u1ea9n, b\u1ed1 tr\u00ed clean-out h\u1ee3p l\u00fd v\u00e0 b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3 l\u00e0 ch\u00eca kh\u00f3a v\u1eadn h\u00e0nh b\u1ec1n b\u1ec9, s\u1ea1ch m\u00f9i v\u00e0 an to\u00e0n.<\/p>\n<p>C\u1ea7n b\u1ea3n v\u1ebd s\u01a1 b\u1ed9, t\u00ednh to\u00e1n nhanh v\u00e0 b\u00e1o gi\u00e1 chi ti\u1ebft cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 gi\u00e1 t\u1ed1t nh\u1ea5t. Hotline: 0343.417.281. Email: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn ch\u1ecdn, t\u00ednh l\u01b0u l\u01b0\u1ee3ng, qu\u1ea1t, \u1ed1ng gi\u00f3 v\u00e0 ti\u00eau chu\u1ea9n cho h\u1ec7 th\u1ed1ng h\u00fat m\u00f9i, ch\u1ee5p kh\u00f3i Inox b\u1ebfp gia \u0111\u00ecnh v\u00e0 nh\u00e0 h\u00e0ng. C\u00f3 v\u00ed d\u1ee5 t\u00ednh nhanh.<\/p>\n","protected":false},"author":7,"featured_media":1049,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1311","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1311","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/comments?post=1311"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1311\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1049"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1311"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1311"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1311"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}