Calculation of water meters
Select the counters so that their nominal expences qw answered 4% average cost per day of maximum water consumption that are equal:
• for building in whole
• for separate flat
According to Annex 7 select water counters: for general water measuring node-BK-32, the hydraulic characteristics of waters counter S= 1.3 msec2/ l2; for apartments - BK-15, the hydraulic characteristics of the water meter S= 1.3 msec2/ l2.
Pressure loss in the water meter:
• in general
• in appartment where 0.27 - estimated costs of water in a separate apartment (see Table. 3.8, section 3-4). 1 | 2 | 3 | 4 | 5 | 6 | Поиск по сайту:
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