水轮机设计说明书 - 百度文库 ر

ѹʼ

ѹӦһʱڻָѹͬʱл©

ѹ©

qL?(0.01?0.03)D12Pa?r?H?0.72(m3/min)

ʽУD1תֱm

PaشѹMPa

?HѹˮˮͷMPa

PתҾѹMPa

Qk?VPlZ?qlZ?12.62(m3/min)3-38

??TPaʽУqLѹˮת©m3/min

?ѹˮ̿ϵ

һȡ3060minڴȡ?T=45min ?Tָѹʱmin

ZͬʱеĻ̨Ϊһ̨ z̨

ѡȡ4L?20/8ͷʽѹ̨£һ̨綯߼ɨһ̨áѹˮ̨ͬʱԻָ޹ѹѹָһ̨

綯ҪУ

ʱ2̨S-60ͷɰͬʱܺ

Qk??qiZiKl?1.68m3/min3-39

ʽУqiijַ綯ߺm3/minS-60ͷɰqi=0.7(m3/min)

Zͬʱķ綯̨Ϊ̨ Kl©ϵȡ1.11.3ȡ1.2

ɼ綯ߵܺСһ̨4L?20/8ͷʽѹѡѹҪ ֱܵѡ

ѡñ׼ֱɹ?150mmתҵ֧?100mm,ڵಹܣںڲ٣ѡ?20mmĹܾ

ܣѡȡ綯ɹ?25 Χ

мܷΧѹͨ0.7MPaСר

ƶɹֱܵѡȡ

3-1 豸ϸ

1 2 3 4 5 豸 ͺ 2̨ 2̨ 1 1 2 ѹѹ V1/401 ѹѹ 4L-20/8 ѹ ƶ ഢ 2m3 3.0m3 25.0m3 ͸ƽϵͳ

һ͸ƽϵͳͶ

УУϵͳ

ϵͳɣͿ⣬ʹңͻң豸Ԫ

1ˮֻϵͳ ѹװ:

1ѹװYZ-8ij:ѹ:2.8m3:4m3 2ˮΪVd?0.413m3 3

һǽ20% V??20%Vd?0.08m3 : Vp?7.3m3

2к͵е

3 a.

V1?(Vp?Vh?Vf)?1.05?23.42m3

Vh?15m3 58

b.¹ʱΪ110%

V2?1.1(Vp?Vh?24.53m3

c.

V3?(Vp?Vh???45?0.275m3 365-һ貹İٷ,HLʽȡ510%ȡ 10% dϵͳ

V?ZV1?V2?ZV3= 71.92m3 ZΪ̨

Ͱʹ豸ѡ 1豸ѡ

1ͲۣV?1.1V1?ZV3?26.312m3ѡһΪ30m3͹ޡ 2ͲۣV?V?26.312m3ѡΪ15 m3͹ޡ 3¹Ͳۣ¹̹涨ɲ

4Ͳۣڻʽ©ټ͵ĻҲ,ƶʽС.ݻΪ0.8m3

2.豸ѡ

ѹͻͻǰ8hܾһ̨ȷ

?Q1L?V1/t ?2.93m3/h

ǵѹ˻Ҫֽʱ䣬Լʱʽ30%

?Q1LQ1L??69.8L/min

1?0.3ѡѹͻһ̨ ͺţLY-50ͻһ̨ ͺţZLY-50 3. ͱõѡ

ͱʰ4hڳһ̨ȷ

Q?V1?5.86m3/h tʱ,һȡ48hȡ4h tѡͱ ͺ CY-3.3/3.3-1ͳͱ̨һ̶̨ʽͱù豸ãһ̨ƶʽڽͺ͡

4. ܾܲѡ ޷ֹ

Ͳ۹͹ܾ 80mm

Ͳ͹ܾ 100mm Ͳ۹͹ܾ 50mm Ͳ͹ܾ 50mm YZ-8ѹװͲ۹͹ܾ 50mm YZ-8ѹװͲ͹ܾ 50mm ͹ܹܾ>10KW

͹ܹܾ 50mm ͹ܹܾ 80mm

3-2 ͸ƽϵͳ豸ϸ

1 2 3 豸 Ͳ Ͳ ¹Ͳ ͺ 25m3 15m3 50m3 ѹ-50 3 m3/h ѹ0.1MPa 69.6m3/h ѹ3540kPa 5m3/h 7

ͱ KCB-7.5 ѹ0.33MPa 2̨ 1 2 1 1̨ 1̨ 4 ƶС 5 ѹͻ 6 ͻ ZLY-100 IJ

Ҫ

60