ﺑﻧ ﺎء ﻋﻠ ﻰ ﺩﺭﺟ ﺔ ﺍﻟﺣ ﺭﺍﺭﺓ ﺍﻟﻣﻛﺗﺳ ﺑﺔ ﻣ ﻥ ﻣ ﺎﻧﻊ ﺗﺳ ﺭﺏ ﻋﻣ ﻭﺩ
22
ﻭﻋﻣ ﻭﺩ ﺇﺩﺍﺭﺓ ﻗﻁ ﺭﻩ
1
، ﻭﺍﻟﻭﺳ ﻁ ﻣ ﻥ ﺍﻟﻔﺋ ﺔ
.ﻣﻳﺟ ﺎ ﺑﺎﺳ ﻛﺎﻝ
ﺩﺭﺟ ﺔ ﻣﺋﻭﻳ ﺔ، ﺍﻧﻅ ﺭ ﺍﻟﻘﺳ ﻡ
HQQX = 24
ﺍﻟﺣ ﺭﺍﺭﺓ ﺍﻟﻣﻛﺗﺳ ﺑﺔ ﻣ ﻥ ﻣ ﺎﻧﻊ ﺗﺳ ﺭﺏ ﻋﻣ ﻭﺩ ﺍﻹﺩﺍﺭﺓ
ﺩﺭﺟ ﺔ ﺣ ﺭﺍﺭﺓ ﻣ ﺎﻧﻊ ﺗﺳ ﺭﺏ ﻋﻣ ﻭﺩ
ﺩﺭﺟ ﺎﺕ ﻣﺋﻭﻳ ﺔ ﻭﻓ ﻘ ً ﺎ
5
= ﻫ ﺎﻣﺵ ﺍﻟﺳ ﻼﻣﺔ ﻟﻠﻣﺟﻣﻭﻋ ﺔ ﺍﻟﺛﺎﻧﻳ ﺔ
:ﺍﻟﺣ ﺩ ﺍﻷﻗﺻ ﻰ ﻟﺩﺭﺟ ﺔ ﺣ ﺭﺍﺭﺓ ﺍﻟﺳ ﺎﺋﻝ ﺍﻟﻣﺳ ﻣﻭﺡ ﺑﻬ ﺎ
ﻣ ﻥ ﻣ ﺎﻧﻊ ﺗﺳ ﺭﺏ ﻋﻣ ﻭﺩ ﺍﻹﺩﺍﺭﺓ - ﻫ ﺎﻣﺵ
.ﺩﺭﺟ ﺔ ﻣﺋﻭﻳ ﺔ
ﺗ ُ ﺯﻭ َ ﺩ ﺍﻟﻣﺿ ﺧﺎﺕ ﺍﻟﻣﺳ ﻣﻭﺡ ﻟﻬ ﺎ ﺑﺿ ﺦ ﺳ ﻭﺍﺋﻝ ﺗﺻ ﻝ ﺩﺭﺟ ﺔ
ﺩﺭﺟ ﺔ ﻣﺋﻭﻳ ﺔ ﻛﺣ ﺩ ﺃﻗﺻ ﻰ، ﺑﻣ ﺎﻧﻊ ﺗﺳ ﺭﺏ
ﺇﺩﺍﺭﺓ ﺗ ﺭﺍﺩﻓﻲ. ﻓ ﻲ ﻫ ﺫﻩ ﺍﻟﺣﺎﻟ ﺔ، ﻳﺟ ﺏ ﺃﻥ ﺗﻛ ﻭﻥ ﺩﺭﺟ ﺔ
ً ﺩﻝ ﺍﻟﺗ ﺩﻓﻖ ﻟﺳ ﺎﺋﻝ ﺍﻟﺗﻧﻅﻳ ﻑ ﻭﻓ ﻘ
ﻑ
ﺎ ﻟﻠﻭﺻ
،
CR، CRI
" ﻐﻳﻝ
ﺏ ﻭﺍﻟﺗﺷ
CRN-
)ﺗ ﺭﺍﺩﻓﻲ(" ﻋﻠ ﻰ ﺍﻟﻣﻭﻗ ﻊ
ﺗﺭﻭﻧﻲ
ﺍﻹﻟﻛhttp:/ / net.grundfos.com/qr/i/96477555
.
ﻭﺍﻟﻭﻗﺎﻳ ﺔ ﻣ ﻥ ﺍﻟﺗﺷ ﻐﻳﻝ
CR
ﺍﻟﺟ ﺎﻑ ﻣ ُ ﻭﺿ ﺢ ﻓ ﻲ ﻭﺛﻳﻘ ﺔ ﺍﻟﺣﻣﺎﻳ ﺔ ﻣ ﻥ ﺍﻻﻧﻔﺟ ﺎﺭﺍﺕ ﻭﻓ ﻘ ً ﺎ
ﺗﻘ ﻊ ﻣﺳ ﺅﻭﻟﻳﺔ ﺍﻟﺗﺣﻘ ﻖ ﻣ ﻥ ﻣﻌ ﺩﻝ ﺍﻟﺗ ﺩﻓﻖ ﺃﻭ ﺩﺭﺟ ﺔ
ﺣ ﺭﺍﺭﺓ ﺳ ﺎﺋﻝ ﺍﻟﺷ ﻁﻑ ﺍﻟﺻ ﺣﻳﺣﻳﻥ ﻋﻠ ﻰ ﻣﺳ ﺅﻭﻝ
ﻳﻣﻛ ﻥ ﺃﻥ ﻳﺷ ﻳﺭ ﻣﻌ ﺩﻝ ﺍﻟﺗﺳ ﺭﻳﺏ ﺍﻟﺯﺍﺋ ﺩ ﺇﻟ ﻰ ﻭﺟ ﻭﺩ
.ﻟ ﺩﺍﺋﻥ ﻭﺃﺟ ﺯﺍء ﻣﻁﺎﻁﻳ ﺔ ﺗﺎﻟﻔ ﺔ ﻓ ﻲ ﺍﻟﻣﺿ ﺧﺔ
ﺑﺎﻟﻧﺳ ﺑﺔ ﻟﺑﻌ ﺽ ﺃﻧ ﻭﺍﻉ ﺍﻟﺳ ﻭﺍﺋﻝ، ﻳﻛ ﻭﻥ
.ﻏ ﻳﺭ ﻣ ﺭﺋﻲ ﻧﺗﻳﺟ ﺔ ﻟﻠﺗﺑﺧ ﺭ
372
ﻣﺛ ﺎﻝ ﻋﻠ ﻰ ﺣﺳ ﺎﺏ ﺩﺭﺟ ﺔ ﺍﻟﺣ ﺭﺍﺭﺓ
HQQX
ﺍﻹﺩﺍﺭﺓ
2,5
ﻭﺿ ﻐﻁ ﺑﻘﻳﻣ ﺔ
(T4) = 135
ﻓﺋ ﺔ ﺩﺭﺟ ﺔ ﺍﻟﺣ ﺭﺍﺭﺓ
.ﻓﺋ ﺔ ﺩﺭﺟ ﺔ ﺍﻟﺣ ﺭﺍﺭﺓ
8.3.1
8.3.2
ﺩﺭﺟ ﺔ ﻣﺋﻭﻳ ﺔ، ﺍﻧﻅ ﺭ ﺍﻟﻘﺳ ﻡ
.ﺍﻹﺩﺍﺭﺓ
.
ATEX
ﻟﻣﻌﻳ ﺎﺭ
ﺔ
ﺍﻟﻧﺗﻳﺟ
4
ﺩﺭﺟ ﺔ ﺍﻟﺣ ﺭﺍﺭﺓ ﺍﻟﻣﻛﺗﺳ ﺑﺔ
106 = 5 - 24 - 135
= ﺍﻷﻣ ﺎﻥ
150
ﺣﺭﺍﺭﺗﻬ ﺎ ﺇﻟ ﻰ
ﻋﻣﻭﺩ
ﻭﻣﻌ
ﺍﻟﺣ ﺭﺍﺭﺓ
ﺎﺕ ﺍﻟﺗﺭﻛﻳ
ﺗﻌﻠﻳﻣ
ﺍﻟ ﻭﺍﺭﺩ ﻓ ﻲ
ﺎﺋﻲ
ﺭﺏ ﺛﻧ
ﺗﺳ
ﻣ ﺎﻧﻊ
ﺗﺄﻛ ﺩ ﻣ ﻥ ﺃﻥ ﺍﻟﺟﻣ ﻊ ﺑﻳ ﻥ ﻣﺿ ﺧﺔ
.EC/1999/92
ﻪ
ﻟﻠﺗﻭﺟﻳ
.ﻙ
ﺏ ﺃﻭ ﺍﻟﻣﺎﻟ
ﺍﻟﺗﺭﻛﻳ
ﺭﺏ
ﺍﻟﺗﺳ
ﺍﻟﻭﻓ ﺎﺓ ﺃﻭ ﺇﺻ ﺎﺑﺔ ﺷﺧﺻ ﻳﺔ ﺧﻁ ﻳﺭﺓ
- ﺗﺄﻛ ﺩ ﻣ ﻥ ﺃﻥ ﺍﻟﺣ ﺩ ﺍﻷﺩﻧ ﻰ ﻟﺿ ﻐﻁ ﺍﻟ ﺩﺧﻭﻝ
CRN
ﻭ
CRI
ﻭ
CR
ﻐﻳﻝ
http://net.grundfos.com/qr/i/96462123
http://net.grundfos.com/qr/i/99078486
ﺍﻟﻭﻓ ﺎﺓ ﺃﻭ ﺇﺻ ﺎﺑﺔ ﺷﺧﺻ ﻳﺔ ﺧﻁ ﻳﺭﺓ
- ﻻ ﺗﺷ ﻐﻝ ﺍﻟﻣﺿ ﺧﺔ ﻋﻧ ﺩ ﺩﺭﺟ ﺔ ﺣ ﺭﺍﺭﺓ ﻟﻠﺳ ﺎﺋﻝ
ﺃﻋﻠ ﻰ ﻣ ﻥ ﺍﻟﺣ ﺩ ﺍﻷﻗﺻ ﻰ ﻟﺩﺭﺟ ﺔ ﺣ ﺭﺍﺭﺓ ﺍﻟﺳ ﺎﺋﻝ
.( ﺍﻟﻣ ﺫﻛﻭﺭ ﻋﻠ ﻰ ﻟﻭﺣ ﺔ ﺍﺳ ﻡ ﺍﻟﻣﻭﺩﻳ ﻝ
- ﻳﺟ ﺏ ﻋ ﺩﻡ ﺗﺟ ﺎﻭﺯ ﺍﻟﺣ ﺩ ﺍﻷﻗﺻ ﻰ ﺍﻟﻣﺣﺳ ﻭﺏ
.ﺍﻟﻣﺳ ﻣﻭﺡ ﺑ ﻪ ﻟﺩﺭﺟ ﺔ ﺍﻟﺣ ﺭﺍﺭﺓ
ﺩﺭﺟ ﺔ ﺍﻟﺣ ﺭﺍﺭﺓ ﺍﻟﻣﺣﻳﻁ ﺔ ﺍﻟﻘﺻ ﻭﻯ
60
+ ﺇﻟ ﻰ
20
- :ﺍﻟﺣ ﺩ ﺍﻷﻗﺻ ﻰ ﻟﺩﺭﺟ ﺔ ﺍﻟﺣ ﺭﺍﺭﺓ ﺍﻟﻣﺣﻳﻁ ﺔ ﻟﻠﻣﺿ ﺧﺔ
ﺩﺭﺟ ﺔ ﺣ ﺭﺍﺭﺓ ﺍﻟﺳ ﺎﺋﻝ ﺍﻟﻘﺻ ﻭﻯ
ﻋﻧ ﺩ ﺍﻟﺗﺷ ﻐﻳﻝ ﺍﻟﻌ ﺎﺩﻱ ﻟﻠﻣﺿ ﺧﺔ، ﻳﻧﺑﻐ ﻲ ﺗﻭﻗ ﻊ ﺃﻥ ﺃﻋﻠ ﻰ
ﺩﺭﺟ ﺎﺕ ﺣ ﺭﺍﺭﺓ ﺳ ﺗﻛﻭﻥ ﻋﻧ ﺩ ﺳ ﻁﺢ ﺍﻟﻣﺿ ﺧﺔ ﻓ ﻲ ﻫﻳﻛ ﻝ ﺍﻟﻣﺿ ﺧﺔ
ﻭﻣ ﺎﻧﻊ ﺗﺳ ﺭﺏ ﻋﻣ ﻭﺩ ﺍﻹﺩﺍﺭﺓ. ﻋ ﺎﺩﺓ ﻣ ﺎ ﺗﻌﺗﻣ ﺩ ﺩﺭﺟ ﺔ ﺣ ﺭﺍﺭﺓ ﺍﻟﺳ ﻁﺢ
ﻳﻣﻛﻧ ﻙ ﺣﺳ ﺎﺏ ﺩﺭﺟ ﺔ ﺣ ﺭﺍﺭﺓ ﺍﻟﺳ ﺎﺋﻝ ﺍﻟﻣﺳ ﻣﻭﺡ ﺑﻬ ﺎ ﻣ ﻥ ﺧ ﻼﻝ
ﺗﺣﺩﻳ ﺩ ﺍﻟﺣ ﺩ ﺍﻷﻗﺻ ﻰ ﺍﻟﻣﺳ ﻣﻭﺡ ﺑ ﻪ ﻟﺩﺭﺟ ﺔ ﺣ ﺭﺍﺭﺓ ﺳ ﻁﺢ ﺍﻟﻣﺿ ﺧﺔ
ﺃﺛﻧ ﺎء ﺍﻟﺗﺷ ﻐﻳﻝ ﺍﻟﻣ ﺫﻛﻭﺭ ﻓ ﻲ ﺍﻟﺟ ﺩﻭﻝ ﺍﻟﻣﻭﺿ ﺢ ﻓ ﻲ ﺍﻟﻘﺳ ﻡ
ﻓﺋ ﺔ ﺩﺭﺟ ﺔ ﺍﻟﺣﺭﺍﺭﺓﻭﺗﺧﻔﻳﺿ ﻪ ﺑﻣﻘ ﺩﺍﺭ ﺩﺭﺟ ﺔ ﺍﻟﺣ ﺭﺍﺭﺓ
ﺍﻟﻣﻛﺗﺳ ﺑﺔ ﻣ ﻥ ﻣﻭﺍﻧ ﻊ ﺗﺳ ﺭﺏ ﻋﻣ ﻭﺩ ﺍﻹﺩﺍﺭﺓ، ﺍﻧﻅ ﺭ ﺍﻟﺟ ﺩﻭﻝ ﻓ ﻲ
.ﺩﺭﺟ ﺔ ﺣ ﺭﺍﺭﺓ ﻣ ﺎﻧﻊ ﺗﺳ ﺭﺏ ﻋﻣ ﻭﺩ ﺍﻹﺩﺍﺭﺓ
ﺣﺳ ﺎﺏ ﺩﺭﺟ ﺔ ﺍﻟﺣ ﺭﺍﺭﺓ ﻋﻠ ﻰ ﻣﺧﻁ ﻁ ﻳﻭﺿ ﺢ
ﺍﻟﺣ ﺩ ﺍﻷﻗﺻ ﻰ ﻟﺩﺭﺟ ﺔ ﺣ ﺭﺍﺭﺓ ﺍﻟﺳ ﻁﺢ ﻳﻌﺗﻣ ﺩ ﻋﻠ ﻰ ﺩﺭﺟ ﺔ ﺣ ﺭﺍﺭﺓ
ﺍﻟﺳ ﺎﺋﻝ ﻭﺩﺭﺟ ﺔ ﺍﻟﺣ ﺭﺍﺭﺓ ﺍﻟﻣﻛﺗﺳ ﺑﺔ ﻣ ﻥ ﻣﻭﺍﻧ ﻊ ﺗﺳ ﺭﺏ ﻋﻣ ﻭﺩ
ﻅ ﺭﻭﻑ ﺍﻟﺗﺷ ﻐﻳﻝ
. 8
ﺧﻁﺭ
ﺧﻁ ﺭ ﺍﻻﻧﻔﺟ ﺎﺭ
.ﺍﻟﻣﻁﻠ ﻭﺏ ﻣﺗ ﺎﺡ ﺩﺍﺋ ﻣ ً ﺎ
ﺏ ﻭﺗﺷ
ﺎﺕ ﺗﺭﻛﻳ
ﺭ ﺗﻌﻠﻳﻣ
–
–
–
–
ﺧﻁﺭ
ﺧﻁ ﺭ ﺍﻻﻧﻔﺟ ﺎﺭ
tmax)
8.1
8 . 1
.ﺩﺭﺟ ﺔ ﻣﺋﻭﻳ ﺔ
8.2
8 . 2
.ﻋﻠ ﻰ ﺩﺭﺟ ﺔ ﺣ ﺭﺍﺭﺓ ﺍﻟﺳ ﺎﺋﻝ
8.3.1
8.3.2
ﺍﻟﻘﺳ ﻡ
8.3
ﻳﺣﺗ ﻭﻱ ﺍﻟﻘﺳ ﻡ
.ﺍﻹﺩﺍﺭﺓ
.8
ﺍﻧﻅ