{"id":16526,"date":"2018-02-12T13:48:00","date_gmt":"2018-02-12T06:48:00","guid":{"rendered":"https:\/\/luatsubaoho.com\/phapluat\/?p=16526"},"modified":"2020-02-12T15:35:24","modified_gmt":"2020-02-12T08:35:24","slug":"tieu-chuan-quoc-gia-tcvn-78982018-ve-binh-dun-nuoc-nong-co-du-tru-dung-cho-muc-dich-gia-dung","status":"publish","type":"post","link":"https:\/\/luatsubaoho.com\/phapluat\/tieu-chuan-quoc-gia-tcvn-78982018-ve-binh-dun-nuoc-nong-co-du-tru-dung-cho-muc-dich-gia-dung\/","title":{"rendered":"Ti\u00eau chu\u1ea9n qu\u1ed1c gia TCVN 7898:2018 v\u1ec1 B\u00ecnh \u0111un n\u01b0\u1edbc n\u00f3ng c\u00f3 d\u1ef1 tr\u1eef d\u00f9ng cho m\u1ee5c \u0111\u00edch gia d\u1ee5ng"},"content":{"rendered":"\n

Ti\u00eau chu\u1ea9n qu\u1ed1c gia TCVN 7898:2018 v\u1ec1 B\u00ecnh \u0111un n\u01b0\u1edbc n\u00f3ng c\u00f3 d\u1ef1 tr\u1eef d\u00f9ng cho m\u1ee5c \u0111\u00edch gia d\u1ee5ng \u2013 Hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng <\/p>\n

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TI\u00caU CHU\u1ea8N QU\u1ed0C GIA<\/b><\/p>\n

TCVN 7898:2018<\/b><\/p>\n

B\u00ccNH \u0110UN N\u01af\u1edaC N\u00d3NG C\u00d3 D\u1ef0 TR\u1eee D\u00d9NG CHO M\u1ee4C \u0110\u00cdCH GIA D\u1ee4NG \u2013 HI\u1ec6U SU\u1ea4T N\u0102NG L\u01af\u1ee2NG<\/p>\n

S<\/span><\/i>torage water heaters \u2013 Energy efficiency<\/i><\/p>\n

L\u1eddi n\u00f3i \u0111\u1ea7u<\/b><\/p>\n

TCVN 7898:2018 thay th\u1ebf TCVN 7898:2009;<\/p>\n

TCVN 7898:2018 do Ban k\u1ef9 thu\u1eadt ti\u00eau chu\u1ea9n qu\u1ed1c gia TCVN\/TC\/E1 M<\/i>\u00e1<\/span><\/i>y \u0111i\u1ec7n v\u00e0 kh\u00ed c\u1ee5 \u0111i\u1ec7n<\/i> bi\u00ean so\u1ea1n, T\u1ed5ng c\u1ee5c Ti\u00eau chu\u1ea9n \u0110o l\u01b0\u1eddng Ch\u1ea5<\/span>t l\u01b0\u1ee3ng \u0111\u1ec1 ngh\u1ecb, B\u1ed9 Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 c\u00f4ng b\u1ed1<\/span>.<\/p>\n

B\u00ccNH \u0110UN N\u01af\u1edaC N\u00d3NG C\u00d3 D\u1ef0 TR\u1eee D\u00d9NG CHO M\u1ee4C \u0110\u00cdCH GIA D\u1ee4NG \u2013 HI\u1ec6U SU\u1ea4T N\u0102NG L\u01af\u1ee2NG<\/b><\/p>\n

S<\/span><\/i><\/b>torage water heaters \u2013 Energy efficiency<\/i><\/b><\/p>\n

1<\/b> <\/b>\u00a0Ph\u1ea1m vi \u00e1p d\u1ee5ng<\/b><\/p>\n

Ti\u00eau chu\u1ea9n n\u00e0y \u00e1p d\u1ee5ng cho b\u00ec<\/span>nh \u0111un n\u01b0\u1edbc n\u00f3ng b\u1eb1ng \u0111i\u1ec7n c\u00f3 d\u1ef1 tr\u1eef (sau \u0111\u00e2y g\u1ecdi t\u1eaft l<\/span>\u00e0 b\u00ecnh \u0111un n\u01b0\u1edbc n\u00f3ng) d\u00f9ng trong gia \u0111\u00ecnh v\u00e0 c\u00e1c m\u1ee5c \u0111\u00edch t\u01b0\u01a1ng t\u1ef1 c\u00f3 dung t\u00edch \u0111\u1ebfn 50 l\u00edt.<\/p>\n

Ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng c\u1ee7a b\u00ecnh \u0111un n\u01b0\u1edbc n\u00f3ng.<\/p>\n

Ti\u00eau chu\u1ea9n n\u00e0y kh\u00f4ng \u00e1p d\u1ee5ng cho:<\/p>\n

\u2013 c\u00e1c d\u1ee5ng c\u1ee5 \u0111un n\u01b0\u1edbc n\u00f3ng \u0111\u1ec3 u\u1ed1ng;<\/p>\n

\u2013 b\u00ec<\/span>nh \u0111un n\u01b0\u1edbc n\u00f3ng s\u1eed d\u1ee5ng ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng kh\u00e1c (v\u00ed d\u1ee5<\/span> n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1edd<\/span>i);<\/p>\n

\u2013 b\u00ecnh \u0111un n\u01b0\u1edbc n\u00f3ng c\u00f3 nhi\u1ec1u th\u1ec3 t\u00edch gia nhi\u1ec7t;<\/p>\n

\u2013 b\u00ecnh \u0111un n\u01b0\u1edbc n\u00f3ng kh\u00f4ng c\u00f3 h\u1ec7 th\u1ed1ng c\u00e1ch nhi\u1ec7t;<\/p>\n

\u2013 b\u00ec<\/span>nh \u0111un n\u01b0\u1edbc n\u00f3ng c\u00f3<\/span> h\u1ec7 th\u1ed1ng gia nhi\u1ec7t ki\u1ec3u b\u01a1m nhi\u1ec7t.<\/p>\n

2<\/b> <\/b>\u00a0T\u00e0i li\u1ec7u vi\u1ec7n d\u1eabn<\/b><\/p>\n

T\u00e0i li\u1ec7u vi\u1ec7n d\u1eabn d\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u1ea7n thi\u1ebft cho vi\u1ec7c \u00e1p d\u1ee5ng ti\u00eau chu\u1ea9n n\u00e0y. \u0110\u1ed1i v\u1edbi c\u00e1c t\u00e0i li\u1ec7u ghi n\u0103m c\u00f4ng b\u1ed1 th\u00ec<\/span> \u00e1p d\u1ee5ng b\u1ea3n \u0111\u01b0\u1ee3c n\u00eau. \u0110\u1ed1i v\u1edbi c\u00e1c t\u00e0i li\u1ec7u kh\u00f4ng ghi n\u0103m c\u00f4ng b\u1ed1 th\u00ec<\/span> \u00e1p d\u1ee5ng b\u1ea3n m\u1edbi nh\u1ea5t, bao g\u1ed3m c\u1ea3 c\u00e1c s\u1eeda \u0111<\/span>\u1ed5i.<\/p>\n

TCVN 5699-2-21:2013 (IEC 60335-2-21:2012), Thi\u1ebft b\u1ecb \u0111i\u1ec7n gia <\/i>d<\/span><\/i>\u1ee5ng v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u01b0\u01a1ng t\u1ef1<\/i> <\/i>\u2013 An to\u00e0n \u2013 Ph\u1ea7n 2-21: Y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 \u0111\u1ed1i v<\/i>\u1edbi<\/span><\/i> b<\/i>\u00ec<\/span><\/i>nh \u0111un n\u01b0\u1edbc n\u00f3ng c\u00f3 <\/i>d<\/span><\/i>\u1ef1 tr\u1eef<\/i><\/p>\n

TCVN 11326:2016 (IEC 60379:1987), Ph\u01b0\u01a1ng ph\u00e1p \u0111o t<\/i>\u00ed<\/span><\/i>nh n\u0103ng c\u1ee7a b\u00ecnh \u0111un n\u01b0\u1edbc n\u00f3ng c\u00f3 d\u1ef1 tr\u1eef d\u00f9ng cho m\u1ee5c \u0111\u00edch gia d\u1ee5ng<\/i><\/p>\n

3<\/b>\u00a0 <\/span><\/b>Thu\u1eadt ng\u1eef v\u00e0 \u0111\u1ecbnh ngh\u0129a<\/b><\/p>\n

Ti\u00eau chu\u1ea9n n\u00e0y s\u1eed d\u1ee5ng c\u00e1c thu\u1eadt ng\u1eef v\u00e0 \u0111\u1ecbnh ngh\u0129a n\u00eau trong TCVN 11326:2016 (IEC 60379:1987) v\u00e0 thu\u1eadt ng\u1eef v\u00e0 \u0111\u1ecb<\/span>nh ngh\u0129a d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n

3.1 <\/b>B<\/b>\u00ec<\/span><\/b>nh \u0111un n\u01b0\u1edbc n\u00f3ng c\u00f3 d<\/b>\u1ef1<\/span><\/b> tr\u1eef<\/b> (storage water heater)<\/p>\n

Thi\u1ebft b\u1ecb l\u1eafp \u0111\u1eb7t t\u0129nh t\u1ea1i d\u00f9ng \u0111\u1ec3<\/span> \u0111un v\u00e0 ch\u1ee9a n\u01b0\u1edbc n\u00f3ng trong b\u00ec<\/span>nh ch\u1ee9a v\u00e0 c\u00f3 c\u01a1 c\u1ea5u \u0111\u1ec3 kh\u1ed1ng ch\u1ebf nhi\u1ec7t \u0111\u1ed9 c\u1ee7a n\u01b0\u1edbc.<\/p>\n

3.2 <\/b>Hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng<\/b> (energy efficiency)<\/p>\n

L\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 \u0111\u1ec3 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 quy \u0111\u1ecbnh cho 1 l\u00edt n\u01b0\u1edbc trong 24 h.<\/p>\n

3.3 <\/b>Hi\u1ec7u su\u1ea5t n\u0103ng <\/b>l<\/span><\/b>\u01b0\u1ee3ng t\u1ed1i thi\u1ec3u<\/b> (minimum energy performance s<\/span>tandard \u2013 MEPS)<\/p>\n

L\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 t\u1ed1i \u0111a theo quy \u0111\u1ecbnh \u0111\u1ec3 duy tr\u00ec<\/span> nhi\u1ec7t \u0111\u1ed9 quy \u0111\u1ecbnh cho 1 l\u00edt n\u01b0\u1edbc trong 24 h.<\/p>\n

3.4 <\/b>C\u1ea5p hi\u1ec7u su<\/b>\u1ea5<\/span><\/b>t n\u0103ng l\u01b0\u1ee3ng<\/b> (grade of energy efficiency)<\/p>\n

C\u1ea5p hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecb<\/span>nh theo ch\u1ec9<\/span> s\u1ed1 K t\u00ed<\/span>nh b\u1eb1ng t\u1ef7<\/span> s\u1ed1 gi\u1eefa hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng \u0111o \u0111\u01b0\u1ee3c v\u00e0 hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng t\u1ed1i thi\u1ec3u.<\/p>\n

\"Ti\u00eau<\/sub><\/span><\/p>\n

trong<\/span> \u0111\u00f3:<\/p>\n

K<\/i> \u2013 Ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t n\u0103<\/span>ng l\u01b0\u1ee3ng \u0111\u1ec3 ph\u00e2n c\u1ea5p hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng<\/p>\n

R<\/i>\u0111<\/span><\/sub> \u2013 Hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng th\u1ef1c t\u1ebf \u0111o \u0111\u01b0\u1ee3c<\/p>\n

R<\/i>m<\/span><\/sub>in<\/sub> \u2013 Hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng t\u1ed1i thi\u1ec3u quy \u0111\u1ecbnh \u1edf<\/span> 4.2.1<\/p>\n

4<\/b> <\/b>\u00a0Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt<\/b><\/p>\n

4.1<\/b> <\/b>\u00a0Y\u00eau c\u1ea7u an to\u00e0n<\/b><\/p>\n

B\u00ec<\/span>nh \u0111un n\u01b0\u1edbc n\u00f3ng ph\u1ea3i \u0111\u1ea3m b\u1ea3<\/span>o an to\u00e0n theo TCVN 5699-2-21:2013 (IEC 60335-2-21:2012).<\/p>\n

4.2<\/b> <\/b>\u00a0Y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0<\/b>\u1ee3<\/span><\/b>ng<\/b><\/p>\n

4.2.1<\/b> \u00a0Hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng t\u1ed1i thi\u1ec3<\/span>u (MEPS) c\u1ee7a b\u00ecnh \u0111un n\u01b0\u1edbc n\u00f3ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo dung t\u00edch th\u1ef1c t\u1ebf c\u1ee7a b\u00ec<\/span>nh \u0111un n\u01b0\u1edbc n\u00f3ng theo ph\u01b0\u01a1ng tr\u00ecnh sau:<\/p>\n

R<\/i>m<\/sub>in<\/span><\/sub> = -0,001Q + 0,1066<\/p>\n

trong \u0111\u00f3<\/span><\/p>\n

R<\/i>m<\/sub>in<\/span><\/sub> l\u00e0<\/span> hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng t\u1ed1i thi\u1ec3u;<\/p>\n

Q<\/i> l\u00e0 dung t\u00edch th\u1ef1c t\u1ebf c\u1ee7a b\u00ecnh \u0111un n\u01b0\u1edbc n\u00f3ng, \u0111\u01b0\u1ee3c l\u00e0m tr\u00f2n \u0111\u1ebfn 0,1 l<\/span> g\u1ea7n nh\u1ea5t.<\/p>\n

4.2.2<\/b> \u00a0C\u00e1c c\u1ea5p hi\u1ec7u su\u1ea5t n\u0103<\/span>ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong B\u1ea3ng 2. C<\/span>\u1ea5p 1 l\u00e0<\/span> c\u1ea5p th\u1ea5p nh\u1ea5t t\u01b0\u01a1ng \u1ee9ng v\u1edbi hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng t\u1ed1i thi\u1ec3u.<\/span> C\u1ea5p 5 l\u00e0 c\u1ea5p hi\u1ec7u su\u1ea5t n\u0103<\/span>ng l\u01b0\u1ee3ng cao nh\u1ea5t.<\/p>\n

B\u1ea3ng 2 \u2013 C\u1ea5p hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng<\/b><\/p>\n

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C\u1ea5p<\/b><\/p>\n<\/td>\n

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Ch<\/b>\u1ec9<\/span><\/b> s\u1ed1 hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng <\/b>K<\/i><\/p>\n<\/td>\n<\/tr>\n

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1<\/p>\n<\/td>\n

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\u2264 <\/span>1,0<\/p>\n<\/td>\n<\/tr>\n

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2<\/p>\n<\/td>\n

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\u2264 <\/span>0,95<\/p>\n<\/td>\n<\/tr>\n

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3<\/p>\n<\/td>\n

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\u2264 <\/span>0,9<\/p>\n<\/td>\n<\/tr>\n

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4<\/p>\n<\/td>\n

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\u2264 <\/span>0,85<\/p>\n<\/td>\n<\/tr>\n

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5<\/p>\n<\/td>\n

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\u2264 <\/span>0,8<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

5<\/b> <\/b>\u00a0Ph\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0<\/b>\u1ee3<\/span><\/b>ng<\/b><\/p>\n

5.1 <\/b>\u00a0<\/b>\u0110i\u1ec1u ki\u1ec7n \u0111o<\/b><\/p>\n

5.1.1 <\/b>\u00a0<\/b>\u0110i\u1ec1u ki\u1ec7n chung<\/b><\/p>\n

\u00c1p d\u1ee5ng c\u00e1c quy \u0111\u1ecbnh v\u1ec1 \u0111i\u1ec1u ki\u1ec7n \u0111o chung trong \u0110i\u1ec1u 8 c\u1ee7a TCVN 11326 (IEC 60379).<\/p>\n

5.1.2 <\/b>\u00a0<\/b>L\u1eafp \u0111\u1eb7t b<\/b>\u00ec<\/span><\/b>nh \u0111un n\u01b0<\/b>\u1edbc<\/span><\/b> n\u00f3ng<\/b><\/p>\n

B\u00ecnh \u0111un n\u01b0\u1edbc n\u00f3ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t theo quy \u0111\u1ecbnh trong \u0110i\u1ec1u 9 c\u1ee7a TCVN 11326 (IEC 60379).<\/p>\n

5.1.3 <\/b>\u00a0<\/b>Ch\u1ebf \u0111\u1ed9 \u0111\u1eb7t b\u1ed9 \u0111i\u1ec1u nhi\u1ec7t<\/b><\/p>\n

Ch\u1ebf \u0111\u1ed9 \u0111\u1eb7t b\u1ed9 \u0111i\u1ec1u nhi\u1ec7t ph\u1ea3i theo quy \u0111\u1ecb<\/span>nh trong \u0110i\u1ec1u 11 c\u1ee7a TCVN 11326 (IEC 60379).<\/p>\n

5.2 <\/b>\u00a0<\/b>Ti\u1ebfn h\u00e0nh \u0111o<\/b><\/p>\n

5.2.1 <\/b>\u00a0<\/b>X\u00e1c \u0111\u1ecbnh dung t\u00edch th\u1ef1c t\u1ebf c\u1ee7a b\u00ecnh \u0111un n\u01b0\u1edbc n\u00f3ng, Q<\/b><\/p>\n

B\u00ec<\/span>nh \u0111un n\u01b0\u1edbc n\u00f3ng \u0111\u01b0\u1ee3c \u0111\u1ed5 \u0111\u1ea7y n\u01b0\u1edbc l\u1ea1nh theo c\u00e1ch th\u00f4ng th\u01b0\u1eddng r\u1ed3i ng\u1eaft ngu\u1ed3n c\u1ea5p n\u01b0\u1edbc. X\u00e1c \u0111\u1ecbnh dung t\u00ed<\/span>ch th\u1ef1c t\u1ebf c\u1ee7a b\u00ecnh, theo quy \u0111\u1ecbnh trong \u0110i\u1ec1u 13 c\u1ee7a TCVN 11326 (IEC 60379).<\/p>\n

5.2.2<\/b> <\/b>\u00a0X\u00e1c \u0111\u1ecbnh n\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 trong 24 h, E<\/b><\/p>\n

B\u00ec<\/span>nh \u0111un n\u01b0\u1edbc n\u00f3ng \u0111\u01b0\u1ee3c \u0111\u1ed5<\/span> \u0111\u1ea7y n\u01b0\u1edbc l\u1ea1nh. Sau \u0111\u00f3, \u0111\u00f3ng \u0111i\u1ec7n ngu\u1ed3n c\u1ea5p trong v\u00e0i chu k\u1ef3 l\u00e0m vi\u1ec7c c\u1ee7a b\u1ed9 \u0111i\u1ec1u nhi\u1ec7t cho t\u1edbi khi \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n \u1ed5n \u0111\u1ecb<\/span>nh.<\/p>\n

B\u1eaft \u0111\u1ea7u v\u00e0 k\u1ebft th\u00fac t\u1ea1i th\u1eddi \u0111i\u1ec3m ng\u1eaft \u0111i\u1ec7n b\u1ed9 \u0111i\u1ec1u nhi\u1ec7t, \u0111o n\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 E1<\/span><\/sub> trong th\u1eddi gian t1<\/span><\/sub> (gi\u1edd) trong kho\u1ea3<\/span>ng th\u1eddi gian kh\u00f4ng nh\u1ecf<\/span> h\u01a1n 48 h.<\/p>\n

N\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 E trong 24 h \u0111\u01b0\u1ee3c t\u00ed<\/span>nh theo c\u00f4<\/span>ng th\u1ee9c sau:<\/p>\n

\"Ti\u00eau<\/sub><\/span><\/p>\n

5.2.3<\/b> <\/b>\u00a0X\u00e1c \u0111\u1ecbnh hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng<\/b><\/p>\n

Hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng th\u1ef1c t\u1ebf \u0111o \u0111\u01b0\u1ee3c R<\/i>\u0111<\/span><\/sub> \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh nh\u01b0 sau:<\/p>\n

\"Ti\u00eau<\/sub>, kWh\/l<\/span><\/p>\n

trong \u0111\u00f3<\/p>\n

R<\/i>\u0111<\/span><\/sub> l\u00e0 hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng th\u1ef1c t\u1ebf \u0111o \u0111\u01b0\u1ee3c, l\u1ea5y \u0111\u1ebfn ba ch\u1eef s\u1ed1 c\u00f3 ngh\u0129a;<\/p>\n

E l\u00e0 n\u0103<\/span>ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 trong 24 h, t\u00ednh b\u1eb1ng kWh, \u0111\u01b0\u1ee3c l\u00e0m tr\u00f2n \u0111\u1ebfn 0,1 kWh g\u1ea7n nh\u1ea5t;<\/p>\n

Q l\u00e0 dung t\u00edch th\u1ef1c t\u1ebf c\u1ee7a b\u00ecnh \u0111un n\u01b0\u1edbc n\u00f3ng, t\u00ednh b\u1eb1ng l\u00edt, \u0111\u01b0\u1ee3c l\u00e0m tr\u00f2n \u0111\u1ebfn 0,1 l<\/span> g\u1ea7n nh\u1ea5t;<\/p>\n

\u00bb D\u1ecbch v\u1ee5 \u0111\u0103ng k\u00fd d\u00e1n nh\u00e3n n\u0103ng l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m<\/a><\/p>\n

\u00bb Th\u1ee7 t\u1ee5c \u0111\u0103ng k\u00fd d\u00e1n nh\u00e3n n\u0103ng l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Ti\u00eau chu\u1ea9n qu\u1ed1c gia TCVN 7898:2018 v\u1ec1 B\u00ecnh \u0111un n\u01b0\u1edbc n\u00f3ng c\u00f3 d\u1ef1 tr\u1eef d\u00f9ng cho m\u1ee5c \u0111\u00edch gia d\u1ee5ng \u2013 Hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng TI\u00caU CHU\u1ea8N QU\u1ed0C GIA TCVN 7898:2018 B\u00ccNH \u0110UN N\u01af\u1edaC N\u00d3NG C\u00d3 D\u1ef0 TR\u1eee D\u00d9NG CHO M\u1ee4C \u0110\u00cdCH GIA D\u1ee4NG \u2013 HI\u1ec6U SU\u1ea4T N\u0102NG L\u01af\u1ee2NG Storage water heaters \u2013 Energy efficiency […]<\/p>\n","protected":false},"author":1,"featured_media":16532,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[],"_links":{"self":[{"href":"https:\/\/luatsubaoho.com\/phapluat\/wp-json\/wp\/v2\/posts\/16526"}],"collection":[{"href":"https:\/\/luatsubaoho.com\/phapluat\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/luatsubaoho.com\/phapluat\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/luatsubaoho.com\/phapluat\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/luatsubaoho.com\/phapluat\/wp-json\/wp\/v2\/comments?post=16526"}],"version-history":[{"count":0,"href":"https:\/\/luatsubaoho.com\/phapluat\/wp-json\/wp\/v2\/posts\/16526\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/luatsubaoho.com\/phapluat\/wp-json\/wp\/v2\/media\/16532"}],"wp:attachment":[{"href":"https:\/\/luatsubaoho.com\/phapluat\/wp-json\/wp\/v2\/media?parent=16526"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/luatsubaoho.com\/phapluat\/wp-json\/wp\/v2\/categories?post=16526"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/luatsubaoho.com\/phapluat\/wp-json\/wp\/v2\/tags?post=16526"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}