0102030405
????? ????? ?? ????? ???????????
2024-09-14
????? ??????????????? ????? ?????? ????? ??????? ?????? ??? ????? ?? ??? ??????????.
????????? ????????????????? ??????? ????? ???? ?? ????:
1.???? ?????
1.1 ??? ?????
- ??????: ???? ????, ???????, ?????? ???'.
- ???????: ???? ??? ????? ?????, ????? ?????? ??????? ????? ?????.
1.2 ??????
- ??????: ???? ????, ???????, ?????? ???'.
- ???????: ?????? ???????? ???????????????? ????? ??????? ???? ??? ?????? ?????: ????, ??? ???? ??????.
- ???? ????: ???? ??? 5-12 ??????, ???? ?????? ?????? ???????.
??? 1.3
- ??????: ???? ????? ???? ?? ???????.
- ??????????: ??? ?? ????? ???????? ??? ?????? ???.
1.4 ????? ?????
- ????: ??? ???? ?? ??? ?????.
- ??????????: ????? ????? ??????.
1.5 ??????
- ????: ???? ?????? ?? ???? ????.
- ??????????: ???? ???? ?????? ?????.
2.????? ?????
2.1 ???? ???? ???? ??????
- ???? ????? ???: ???? ???? ???? ?????? ??? ????? ??????, ???? ??? ??? ????? ?????? ?????? ??????.
- ???? ????? ???: ???? ?? ??? ????? ?????? ??????? ??????.
2.2 ?????? ???? ????
- ?????? ??????: ???? ??? ?-1450 ??"? ?? 2900 ??"? (??????? ????), ???? ?????? ?????? ???????.
- ??? ??????????: ??????? ?????? ??????? ????? ????? ?? ??? ?????, ?????? ???? ?? ??? ???? ???????????.
2.3 ???? ???? ?? ???? ??????? ?? ??? ??????
- ????? ????: ????? ????? ???? ????? ????? ???? ?????? ?? ??????? ????? ???? ?????? ?? ??? ??????.
- ????? ?????: ?????? ?? ?????? ???? ????? ?? ??????? ??????? ?? ????? ???????? ???.
2.4 ???? ???? ???? ??????
- ???? ????? ???: ????? ???? ??? ???? ?????? ????? ???????? ???, ????? ???? ?????? ??? ????? ????? ????.
- ???? ?????: ???? ?? ??? ????? ?????? ??????? ??????.
3.????? ???? ??????
3.1 ???? ?????? ??????
- ???? ??????: ????? ???? ?????? ?????? ?????? ???????, ???????? ????.
- ????? ?????? ??????:( E_k = \frac{1}{2} mv^2 )
- (E_k): ?????? ??????
- (?): ??? ??????
- (v): ?????? ????
3.2 ???? ??????? ???
- ???? ???????: ????? ??? ??????, ???????? ??????? ????? ???????? ???.
- ?????? ??????( P + \frac{1}{2} \rho v^2 + \rho gh = \text{constant} )
- (P): ???
- ( \rho ): ?????? ??????
- (v): ?????? ????
- (?): ????? ?????
- (?): ????
4.??????? ?? ???????
4.1 ????? (?)
- ????????:????? ??????????????? ????? ?????? ?????? ???.
- ????????: ??? ????? ???? (m3/h) ?? ???? ?????? (L/s).
- ??????: ???? ??? 10-5000 m3/h, ???? ???? ?????? ???????.
4.2 ???? (H)
- ????????:????? ???????????????? ?????? ?? ???? ?????.
- ????????: ??? (?').
- ??????: ???? ??? 10-150 ???, ???? ???? ?????? ???????.
4.3 ??? (P)
- ????????:????? ?????????????? ????.
- ????????: ??????? (kW).
- ????? ?????:( P = \frac{Q \times H}{102 \times \eta} )
- (Q): ??? ????? (m3/h)
- (H): ???? (?')
- ( \eta ): ?????? ?????? (???? ??? 0.6-0.8)
4.4 ?????? (η)
- ????????: ?????? ???? ??????? ?? ??????.
- ????????:?????????(%).
- ??????: ???? ??? 60%-85%, ???? ?????? ?????? ???????.
5.?????? ?????
5.1 ????? ??? ???????
- ?????????????: ???? ????? ????? ?????? ??????? ????? ??? ????????.
- ????????: ???? ??? 500-3000 m3/h.
- ????????: ???? ??? 30-100 ???.
5.2 ????? ??? ????????
- ?????????????: ???? ??????? ????? ??? ?????? ?????? ???????.
- ????????: ???? ??? 200-2000 m3/h.
- ????????: ???? ??? 20-80 ???.
5.3 ????? ??????
- ?????????????: ?????? ????? ?????? ?????? ?? ???? ??????.
- ????????: ???? ??? 100-1500 m3/h.
- ????????: ???? ??? 10-50 ???.
5.4 ????? ??? ??????
- ?????????????: ???? ??????? ????? ??? ?? ??????? ??? ?????.
- ????????: ???? ??? 50-1000 m3/h.
- ????????: ???? ??? 20-70 ???.
??? ???? ???? ???? ?? ??????? ???????? ???????? ????????? ???????????????? ?????? ??? ????? ???????? ??????? ??? ???????? ?????.