{"id":9086,"date":"2021-05-27T15:29:01","date_gmt":"2021-05-27T08:29:01","guid":{"rendered":"https:\/\/vn-tech.com.vn\/?p=9086"},"modified":"2023-03-01T15:43:05","modified_gmt":"2023-03-01T08:43:05","slug":"giai-phap-do-va-giam-sat-ap-suat-pccc","status":"publish","type":"post","link":"https:\/\/vn-tech.com.vn\/?p=9086","title":{"rendered":"Gi\u1ea3i ph\u00e1p \u0111o v\u00e0 gi\u00e1m s\u00e1t \u00e1p su\u1ea5t c\u1ee5m PCCC"},"content":{"rendered":"
\n

1. M\u00f4 h\u00ecnh ph\u1ed1 bi\u1ebfn c\u1ee7a h\u1ec7 th\u1ed1ng\u00a0\u0111o v\u00e0 gi\u00e1m s\u00e1t \u00e1p su\u1ea5t<\/strong><\/p>\n

C\u00e1c nh\u00e0 m\u00e1y, x\u00ed nghi\u1ec7p, khu chung c\u01b0, t\u00f2a nh\u00e0 cao t\u1ea7ng th\u01b0\u1eddng thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng PCCC \u0111\u1ec1u s\u1eed d\u1ee5ng\u00a0\u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t<\/strong> d\u1ea1ng c\u01a1<\/em>,\u00a0syphon<\/em>,\u00a0c\u00f4ng t\u1eafc \u00e1p su\u1ea5t<\/strong>\u00a0v\u00e0\u00a0cock van<\/strong> nh\u01b0 m\u00f4 t\u1ea3 (h\u00ecnh b\u00ean d\u01b0\u1edbi) \u0111\u1ec3 \u0111o v\u00e0 gi\u00e1m s\u00e1t \u00e1p su\u1ea5t.<\/p>\n<\/div>\n

Thi\u1ebft k\u1ebf n\u00e0y v\u1eeba chi\u1ebfm di\u1ec7n t\u00edch do khoan 4 v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t, v\u1eeba ch\u01b0a \u0111\u1ee7 tinh t\u1ebf v\u1ec1 th\u1ea9m m\u1ef9 v\u00e0 khi s\u1eed d\u1ee5ng c\u00f2n t\u1ed1n nhi\u1ec1u th\u1eddi gian.<\/p>\n

C\u1ee5m thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u \u1edf h\u00ecnh g\u1ed3m:<\/p>\n\n\n\n\n\n\n\n
\n

STT<\/strong><\/p>\n<\/td>\n

\n

S\u1ea3n ph\u1ea9m<\/strong><\/p>\n<\/td>\n

\n

S\u1ed1 l\u01b0\u1ee3ng\u00a0<\/strong><\/p>\n<\/td>\n<\/tr>\n

\n

01<\/p>\n<\/td>\n

\u1ed0ng syphon<\/td>\n\n

04<\/p>\n<\/td>\n<\/tr>\n

\n

02<\/p>\n<\/td>\n

Cock van<\/td>\n\n

04<\/p>\n<\/td>\n<\/tr>\n

\n

03<\/p>\n<\/td>\n

C\u00f4ng t\u1eafc \u00e1p su\u1ea5t<\/td>\n\n

03<\/p>\n<\/td>\n<\/tr>\n

\n

04<\/p>\n<\/td>\n

\u0110\u1ed3ng h\u1ed3 \u00e1p d\u1ea1ng c\u01a1<\/td>\n\n

01<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"\u0111o<\/p>\n

H\u00ecnh \u1ea3nh l\u1eafp \u0111\u1eb7t c\u00e1c thi\u1ebft b\u1ecb h\u1ec7 th\u1ed1ng \u0111o v\u00e0 gi\u00e1m s\u00e1t \u00e1p su\u1ea5t t\u1ea1i m\u1ed9t nh\u00e0 m\u00e1y.<\/em><\/p>\n

Th\u00f4ng th\u01b0\u1eddng \u00e1p su\u1ea5t \u0111\u01b0\u1eddng \u1ed1ng s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ecdc t\u1eeb c\u00e1c c\u1ea3m bi\u1ebfn \u00e1p l\u1ef1c \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng. Khi c\u00f3 s\u1ef1 bi\u1ebfn \u0111\u1ed9ng \u00e1p su\u1ea5t tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng (Th\u1ea5p h\u01a1n \u00e1p su\u1ea5t quy \u0111\u1ecbnh) th\u00ec b\u01a1m b\u00f9 \u00e1p s\u1ebd ho\u1ea1t \u0111\u1ed9ng, khi \u00e1p su\u1ea5t tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u01b0 y\u00eau c\u1ea7u b\u01a1m b\u00f9 \u00e1p t\u1ef1 \u0111\u1ed9ng t\u1eaft. Gi\u00fap duy tr\u00ec \u00e1p l\u1ef1c n\u01b0\u1edbc tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng. Ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u01a1m b\u00f9 \u00e1p kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c \u0111\u00e1m ch\u00e1y c\u00f3 x\u1ea3y ra hay kh\u00f4ng. N\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o \u00e1p su\u1ea5t n\u01b0\u1edbc tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n

Vi\u1ec7c duy tr\u00ec m\u1ed9t \u00e1p su\u1ea5t nh\u1ea5t \u0111\u1ecbnh n\u00e0y (Th\u00f4ng th\u01b0\u1eddng t\u1eeb 8bar \u0111\u1ebfn 10bar) r\u1ea5t quan tr\u1ecdng b\u1edfi ngu\u1ed3n n\u01b0\u1edbc s\u1ebd lu\u00f4n \u0111\u01b0\u1ee3c duy tr\u00ec \u0111\u1ebfn c\u00e1c \u0111i\u1ec3m phun c\u1ee9u h\u1ecfa, gi\u00fap trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng c\u1ee9u h\u1ecfa \u0111\u01b0\u1ee3c k\u1ecbp th\u1eddi, \u0111\u1ea1t hi\u1ec7u cao trong d\u1eadp t\u1eaft \u0111\u00e1m ch\u00e1y (Nguy\u00ean t\u1eafc s\u1ed1 1 trong ch\u1eefa ch\u00e1y l\u00e0 th\u1eddi gian).<\/p>\n

Bi\u1ebft \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3 c\u00f4ng ty Vi\u1ec7t Nh\u1eadt<\/strong> ch\u00fang t\u00f4i s\u1ebd gi\u1edbi thi\u1ec7u qu\u00fd kh\u00e1ch gi\u1ea3i ph\u00e1p tham kh\u1ea3o s\u1eed d\u1ee5ng c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m thi\u1ebft b\u1ecb t\u1eeb Ch\u00e2u \u00c2u, thu\u1eadn l\u1ee3i trong vi\u1ec7c \u0111o v\u00e0 gi\u00e1m s\u00e1t \u00e1p su\u1ea5t m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng v\u00e0 nhanh ch\u00f3ng<\/p>\n

2. Gi\u1ea3i ph\u00e1p tham kh\u1ea3o cho h\u1ec7 th\u1ed1ng\u00a0\u0111o v\u00e0 gi\u00e1m s\u00e1t \u00e1p su\u1ea5t<\/strong><\/h4>\n

V\u1edbi m\u1ee5c ti\u00eau v\u1ec1 chi ph\u00ed, t\u1ed1i \u01b0u v\u1ec1 s\u1ef1 g\u1ecdn nh\u1eb9, v\u00e0 ti\u1ebfp c\u1eadn c\u00f4ng ngh\u1ec7 4.0. Vui l\u00f2ng xem h\u00ecnh \u1ea3nh b\u00ean d\u01b0\u1edbi:<\/p>\n

\"\u0111o<\/p>\n

Gi\u1ea3i ph\u00e1p \u0111\u01a1n gi\u1ea3n ch\u1ec9 v\u1edbi c\u00e1c thi\u1ebft b\u1ecb sau:<\/p>\n\n\n\n\n\n\n\n
\n

STT<\/strong><\/p>\n<\/td>\n

\n

S\u1ea3n ph\u1ea9m<\/strong><\/p>\n<\/td>\n

\n

S\u1ed1 l\u01b0\u1ee3ng<\/strong><\/p>\n<\/td>\n<\/tr>\n

\n

01<\/p>\n<\/td>\n

Syphon<\/td>\n\n

01<\/p>\n<\/td>\n<\/tr>\n

\n

02<\/p>\n<\/td>\n

Cock Van<\/td>\n\n

01<\/p>\n<\/td>\n<\/tr>\n

\n

03<\/p>\n<\/td>\n

C\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t<\/td>\n\n

01<\/p>\n<\/td>\n<\/tr>\n

\n

04<\/p>\n<\/td>\n

B\u1ed9 hi\u1ec3n th\u1ecb & 4 relays<\/td>\n\n

01<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

D\u00f9ng 4 thi\u1ebft b\u1ecb so v\u1edbi 12 thi\u1ebft b\u1ecb c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p th\u00f4ng th\u01b0\u1eddng nh\u1eb1m t\u1ed1i \u01b0u v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m.<\/p>\n

3. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/strong><\/h4>\n

B\u1ed9 s\u1ea3n ph\u1ea9m s\u1eed d\u1ee5ng g\u1ed3m\u00a0c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t 26.600G<\/u><\/em><\/strong><\/a> \u00a0c\u1ee7a BD Sensors \/ CHLB \u0110\u1ee9c \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng th\u00f4ng qua 1 syphon + cock van \u0111\u1ec3 \u0111o \u00e1p su\u1ea5t<\/u><\/em><\/strong>\u00a0\u0111\u01b0\u1eddng \u1ed1ng, c\u00f9ng v\u1edbi\u00a0m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb PR 5715<\/u><\/em><\/strong><\/a>\u00a0\u00a0c\u1ee7a PR Electronics \/ \u0110an M\u1ea1ch s\u1ebd hi\u1ec3n th\u1ecb th\u00f4ng s\u1ed1 \u0111\u01b0\u1eddng \u1ed1ng. \u0110\u1eb7c bi\u1ec7t\u00a0m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb PR 5715<\/u><\/em>\u00a0c\u00f3 4 relays v\u00e0 1 Analog output d\u00f9ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t \u00e1p l\u1ef1c n\u01b0\u1edbc trong \u0111\u01b0\u1eddng \u1ed1ng nh\u1eb1m b\u1ea3o v\u1ec7 m\u00e1y b\u01a1m v\u00e0 h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn.<\/p>\n

4. T\u00ednh \u01b0u Vi\u1ec7t<\/strong><\/h4>\n