???? ??? ??????? ??? ??? ???
???? ??? ??????? ????? ?????? ?????? ?????? ????? ????? ???? ???? ?? ???? ??? ????? ????? ???? ????? ??? ????? ??? ?????? ????? ?? ?????? ????? ???? ???.
?????? ?????-??? ??????? ??? ??? ?????? ???? ??? ?? ??????? ????
1.???? ??? ??????? ???????? ???? ?
1.1 ???? ???
- ????: ???, ???? ???, ???, ???.
- ??????? ??? ?? ??? ???? ?? ????? ????? ?????
1.2 impeller
- ????: ???, ???? ???, ???, ???.
- ???: ???? impellers ?????? ???? ???, ?? ?????? impeller ????? ???? ?????.
1.3 ???? ???
- ???????? ???? ??? ??? ???? ???.
- ???????? ??????? ???? ?? ???? ?????
1.4 ????? ????
- ????: ????? ???? ??? ???? ????.
- ??????? ????? ?????.
1.5 ??????
- ????: ??????? ??? ??? ?????? ???.
- ????????? ??? ????? ?? ???? ?????.
2.???? ??? ??????? ?????? ???
???? ??? ??????? ?????? ??? ????? ??? ??????? ???????? ? ?? ?????? ????? ?????? ????? ????? ?????? ??? ??? ??????? ??? ????? ??? ????, ??????? ??? ????? ????? ?? ??? ???????, ?? ?????? ??????? ???? ???? ?????.
2.1 ??? ???? ??? ??? ????
- ??? ???? ??: ??? ?? ??? ??? ??? ?????? ?? ??? ????, ???? ?? ????? ?? ?? ????? ??? ???.
- ??? ????? ????????? ?????? ?? ???? ?????? ???? ?????.
2.2 ????? ???? ?????
- ?????? ????: ????? ? 1450 RPM ??? 2900 RPM (????? ????), ???? ???? ?? ?????? ?? ?????? ??.
- ??????? ???: ????? ???? ????? ???? ???? ???????, ?? ??? ???????? ??? ????? ??.
2.3 ??? ?? ??? ??? ?? ?????
- ??? ???: ?????? ??? ??????? ??? ???? ?? ?? ????? ?? ?? ???? ??? ??? ??? ????.
- ???? ??? ???: ???? ???? ????? ????? ??? ?? ??? ??? ????? ?????
2.4 ???? ??? ???? ???
- ??? ??? ????? ???? ??? ???? ????? ?? ?? ??? ??? ????? ?? ???? ??? ??? ??? ??? ?? ??? ????.
- ????? ?????:?????????????? ?? ???? ??????.
3.???? ??? ??????? ??????? ????
???? ??? ??????? ????????? ??? ???? ?? ????? ????? ?? ????? ?????, ??? ????? ????, ??? ???, ?????, ??????? ??? ?? ??? ??????? ??????. ?????? ????? ??????? ??? ??????? ??????? ?????-
3.1 ???? ?????
???? ????? ??? ??????? ??????? D25-50×5 ???
3.2 ??? ????
- ?:???????? ??? ??????? ???????.
- 25????? ???? ??? ??? ???? ???? ??? (m3/?) ?????
- 50????? ???-??? ?? ????, ???? (?).
- ×5: ????? ????? ??? ????, ????, ??? 5 ???????? ???.
4.???? ??? ??????? ????????? ??????
4.1 ??? (?)
- ????:???? ??? ??????? ??????? ??? ?? ?????? ???? ????
- ??????? ??? ???? (m3/?) ??? ??? ????? (??/?)?
- ??????? ??? ?? ?????? ?? ?????? ????? ?10-500 ?3 ?????
4.2 ??? (??)
- ????:???? ??? ??????? ???????? ??? ?? ???? ????.
- ?????? (?)
- ??????? ??? ?? ?????? ?? ?????? ????? 50-500 ???.
4.3 ??? (?)
- ????:???? ??? ??????? ??????? ???.
- ??????? (kW)?
- ???? ???:( P = \frac{Q \times H}{102 \times \eta} )
- (Q)? ???? ??? (m3/??)
- (H): ???? (?)
- ( \eta): ???? ?????? (???? ?? 0.6-0.8)
4.4 ????? (η)
- ????:??????? ????? ??????.
- ??????(%)
- ??????? ???? ?? ?????? ?? ?????? ????? 60% -85%?
5.???? ??? ??????? ?????????? ??????
5.1 ????? ??? ????? ??? ?????
- ????????? ??? ????? ??? ????? ???? ??? ??? ?? ????.
- ??????? ?? 10-200 ?3 ?????
- ?????????? ?? 50-300 ???.
5.2 ????? ??? ??
- ????: ???? ???? ??? ?? ??? ?? ????.
- ??????? ?? 20-300 ?3 ?????
- ?????????? ?? 100-500 ???.
5.3 ??? ??? ?????
- ????????? ???? ??.
- ??????? ?? 30-500 ?3 ?????
- ?????????? ?? 50-400 ???.
5.4 ??????? ????
- ??????????? ??? ??? ????? ???? ??? ??? ?? ????.
- ????????? ?? 10-400 ?3 ?????
- ?????????? ?? 50-350 ???.
6.???? ??? ??????? ??????? ????
6.1 ????? ??????? ????
- ??? (Q)????? ?????? ???? ?????? ??? ???? ???? ??? (m3/?) ??? ??? ????? (L/s) ???
- ???? (??)????? ?????? ???? ?????, ??? ??? (?) ??.
- ??? (?): ????? (kW) ??? ??? ?? ?? ?? ?????? ????? ???? ???? ???.
6.2 ???? ???? ????
- ???? ?? ?? ??? ??????? ???: ??????? ?????? ????, ???? ?? ????? ???.
- ???? ???? ??? ??????? ???: ??? ?? ???? ?????? ?????
6.3 ???? ???? ????
- ???? ????? ??????????? ?????? ???? ????? ???, ???? ???, ???, ???.
- ?????? ??????????? ?????? ???? ????? ???, ???? ???, ???, ???.
7.????? ???
?? ?? ??? ???? ???????? ???????? ??? ??????? ???, ?? ????? ?????? ???????? ???.
- ???50 ?3 ????
- ????: 150 ???
- ??????? ??? ?? ?????? ?? ????? ????
7.1 ???? ???? ????
- ???? ?? ?? ??? ??????? ???: ????? ??? ????? ??? ??? ????? ????, ???? ?? ????? ???.
7.2 ???? ?????? ????
- ???? ????? ??????????? ?????? ???? ??? ???? ???.
- ?????? ???????? ??? ? ???? ???? ?????
7.3 ???? ?? ?? ??? ????
- ???? ?? ??????? ??? ?? ???? ??? ??????? ?????? ???? ?????? ?????
- ??? ???: ????? ?????? ?? ???? ?????? ???? ???? ???? ????? ??? ????.
7.4 ??? ?????
- ????? ???????? ??? ????? ???? ??? ??? ??? ?????
- ??? ?? ?????? ??? ????? ?????? ???? ??? ?? ???? ??? ??? ?????
- ??? ?? ??????: ???? ????? ????? ????? ?? ????? ??? ??? ??? ????.
????? ???? ???? ?????? ?? ???? ?????? ??????? ?????? ????????? ??? ??????? ??????? ???? ????? ??????? ???? ???? ?? ???? ???? ???? ??? ????? ?? ??????? ??? ???? ???? ???????