???-????? ????????????? ??????? ?????????? ????????
??? ????? ????????????? ???????? ????????? ??? ??????? ??????? ???????? ?????? ???? ??? ????? ???????, ?? ??? ????????? ???? ?? ??????, ???????? ?? ??????, ???? ???????? ???? ??? ???????? ?????? ????????????? ????? ?????? ??.
??? ?????????? ???-????? ????????????? ????? ????? ?????? ?????? ???????????? ???? ?? ???????? ??????:
1.??? ????? ????????????? ???????? ????? ??????
1.1 ????? ?????
- ??????: ?????? ???, ?? ??????? ????, ????, ????.
- ????????: ??????????? ???? ?????? ????? ?? ??????????? ????? ???? ????? ??? ?????? ????????.
1.2 ????????
- ??????: ?????? ???, ?? ??????? ????, ????, ????.
- ????????: ??? ??????? ????????? ?? ??? ???, ??? ??????????? ??????? ???????? ???? ????.
1.3 ????? ?????
- ??????: ??? ???????? ???? ???? ?? ?? ??????? ????.
- ??????: ??? ??????????? ?????? ????? ?? ???????? ??????? ?????.
1.4 ?????? ?????? ??????
- ?????: ????????? ??????? ?? ??????? ???????.
- ??????: ???? ?????? ??? ?????????.
1.5 ???????
- ?????: ?????? ??????? ??? ????????? ???????.
- ??????: ????? ?????? ??? ?? ??? ?????? ??? ????.
2.??? ????? ????????????? ????????? ?????? ????????
??? ????? ????????????? ????????? ?????? ???????? ????? ????? ????????????? ??????????, ????? ??? ???? ????? ???? ????????? ??????? ??? ??????? ???. ???? ????? ??????????? ????? ??????, ??? ??? ????? ???????? ????? ?????? ?? ?????? ??? ?? ??????? ?????? ??? ????? ??? ??? ??.
2.1 ???? ????? ?????? ????? ??
- ?? ????? ?????? ?????: ???? ????? ?????? ????? ?? ??? ???? ????? ??, ??????????? ???? ?? ?? ???? ????? ????.
- ?? ???? ?????????: ????? ???????? ?? ??????? ??????? ?? ?????? ????? ???? ????.
2.2 ???????? ????? ?????? ????
- ??????? ????: ???????????? 1450 RPM ?? 2900 RPM (????????? ??????), ????? ?????? ?? ????? ?? ??????.
- ????????????? ???: ???????? ????? ????? ????? ?? ???? ??????? ??????? ?? ???, ?????? ?????????????? ?????? ?????? ??.
2.3 ???? ????? ???????? ???? ??? ???
- ???? ????????: ??????????? ????? ????????? ??????? ??????? ???? ????? ??? ?? ??? ????? ?????? ?????? ????? ????? ??.
- Volute ????????: volute ?? ?????? ??????? ???? ?????? ???? ?????? ??? ????????? ?????? ?????? ??.
2.4 ????? ???????? ???? ???? ?????
- ?? ??????? ?????: ???? ??????? ?? ???????? ??? ?? ???? ?????? ??? ????????? ?? ???, ?? ????? ??? ???? ????? ???????? ???? ????? ????.
- ????? ?????????: ?????????????????? ?? ??????? ???????.
3.??? ????? ????????????? ??????????? ???????
??? ????? ????????????? ??????????? ???? ??????????? ????? ?? ??? ????????? ??????? ?? ???, ????? ?????, ?????? ???????, ???, ????? ??? ?? ??????? ????????? ??????. ??? ????? ???? ????? ????? ????????????? ??????????? ???????:
3.1 ????? ??????
???????? ????? a??? ????? ????????????? ????????????: D25-50×5
3.2 ????? ?????????
- ??:express??? ????? ????????????? ???????????.
- 25: ??????? ??????? ??????? ???????, ???? ?? ????? ????? (m3/h) ??????.
- 50: ????? (?????) ????? ??????? ??? ????? ??? ???????? ????.
- × 5: ??????? ????? ??? ???????? ????, ????, ?????? 5 impellers ??.
4.??? ????? ????????????? ??????????? ???? ?????????
4.1 ??????? (Q)
- ???? ???????:??? ????? ????????????? ????????? ?????? ??? ??? ???? ???????.
- ????: ???? ?? ????? (m3/h) ?? ??????? ????? (L/s).
- ???? ???: ??????????? 10-500 m3/h, ????? ?????? ?? ????? ?? ??????.
4.2 ?????? (H)
- ???? ???????:??? ????? ????????????? ???????????? ?? ??? ??????? ??????? ??.
- ????: ????? (m).
- ???? ???: ??????????? 50-500 ?????, ????? ?????? ?? ????? ?? ??????.
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 ??? ????????? ???? ?? ??????
- ?????? ?????: ??? ??????????? ?? ??????? ???????? ?????? ??.
- ???????: ??????????? 10-200 m3/h.
- ?????: ??????????? ????? 50-300.
5.2 ??????? ???? ???
- ?????? ?????: ??????? ???????? ???? ??? ???? ?????? ??.
- ???????: ??????????? 20-300 m3/h.
- ?????: ??????????? ????? 100-500.
5.3 ???? ????????
- ?????? ?????: ???? ???? ??????? ???????.
- ???????: ??????????? 30-500 m3/h.
- ?????: ??????????? ????? 50-400.
5.4 ??????? ???????????
- ?????? ?????: ??????? ?????????? ????? ????????????? ?????? ??.
- ???????: ??????????? 10-400 m3/h.
- ?????: ??????????? ????? 50-350.
6.??? ????? ????????????? ???????????? ???????????
6.1 ?????? ????????? ????? ?????
- ????????(Q): ?????? ???????? ???? ????? ???? ??? ???, ???? ????? ?? ????? (m3/h) ?? ??????? ????? (L/s) ??.
- ?????? (H): ?????? ??????? ???? ????? ???? ????, ???? ????? (m) ??.
- ???(P): ??????? ??????? ?? ??? ?? ?????? ??????? ?? ?????????? ???????? (kW) ????? ???? ?????.
6.2 ????? ????? ??????
- ????? ??? ????? ????????????? ??????: ???? ????????? ???? ??????, ?????? ?????? ?? ??????????? ?????? ?????.
- ????? ??? ????? ????????????? ??????: ????? ???? ???? ?????? ???? ?????? ??.
6.3 ????? ?????? ??????
- ????? ???? ??????: ?????? ???, ?? ??????? ????, ????, ????, ??????? ???????? ???? ???? ??.
- ??????? ????????: ?????? ???, ?? ??????? ????, ????, ????, ??????? ???????? ???? ???? ??.
7.?????? ?????
??? ??? ???????????? ???? ?????? ?????? ???? ???????? ????? ????????????? ??????, ??????? ???????? ????????? ??? ????? ??:
- ???????:50 m3/h
- ?????: ????? 150
- ???: ?????? ??????? ?? ??? ?? ?????? ???? ???? ????
7.1 ????? ????? ??????
- ????? ??? ????? ????????????? ??????: ??? ??????????? ?? ?????? ???? ??????, ?????? ????? ?? ??????????? ????? ?????.
7.2 ????? ?????? ??????
- ????? ???? ??????: ?????? ???, ???? ????????? ???? ?????? ??.
- ??????? ????????: ?? ??????? ????, ???????? ?????? ?????????.
7.3 ???? ???? ?? ?????? ??????
- ???? ???? ?????????: ?????????? ???????????? ?? ????????? ??? ????? ????? ????? ???? ?????????? ???? ??? ??????.
- ????? ?????: ?????? ????????? ?? ??????? ?????? ????? ??? ???????? ?????? ?? ?????? ?????? ?????? ??????.
7.4 ????? ???? ??????
- ???????? ????????????: ???????? ??????? ??? ????? ???? ??? ??????????????? ???? ???????? ??????.
- ????? ?? ??????: ??????? ???????? ???????? ????? ????? ???? ??? ??????? ?? ???????? ???? ???????? ??????.
- ?????? ????? ?? ???????: ?????? ?????? ??? ????? ???? ?????? ?????? ?? ?????? ?????? ???? ???????? ??????.
??? ???????????? ????? ?????? ?? ?????? ?????????? ??? ?? ??????? ?? ???? ????? ??? ????? ??????? ????? ????????????? ??????, ?????? ??? ?????? ???????? ?????? ??? ???????? ?? ????? ???????? ???? ??????? ?? ???????????? ??????? ?? ???? ?? ????? ?????.