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