1
绗竴绔?/p>
绾х殑宸ヤ綔鍘熺悊
琛?/p>
1.
宸茬煡鏌愬柗鍢村墠鐨勮捀姹藉弬鏁颁负
p
0
=3.6Mpa
锛?/p>
t
0
=500
鈩冿紝
c
0=
80m/s
锛屾眰锛氬垵
鎬佹粸姝㈢姸鎬佷笅鐨勯煶閫?/p>
a
0
*
鍜屽叾鍦ㄥ柗鍢翠腑杈句复鐣屾椂鐨勪复鐣岄�熷害
c
cr
銆?/p>
12
棰?/p>
.
鍋囧畾杩囩儹钂告苯浣滅瓑鐔垫祦鍔?/p>
,
鍦ㄥ柗鍢存煇涓�鎴潰涓婃苯娴侀�熷害
c=650m/s
锛?/p>
璇ユ埅闈笂鐨勯煶閫?/p>
a=500m/s
锛屾眰鍠峰槾涓苯娴佺殑涓寸晫閫熷害
c
cr
涓哄灏戯紵銆?/p>
23
棰?/p>
.
姹借疆鏈烘煇绾ц捀姹藉帇鍔?/p>
p
0
=3.4Mpa
锛?/p>
鍒濇俯
t
0
=435
鈩冿紝
璇ョ骇鍙嶅姩搴?/p>
惟
m
=0.38
锛?/p>
绾у悗鍘嬪姏
p
2
=2.2Mpa
锛岃绾ч噰鐢ㄥ噺缂╁柗鍢达紝鍑哄彛鎴潰绉?/p>
A
n
=52cm
2
锛岃绠楋細
鈶撮�氳繃鍠峰槾鐨勮捀姹芥祦閲?/p>
鈶佃嫢绾у悗钂告苯鍘嬪姏闄嶄负
p
21
=1.12Mpa
锛屽弽鍔ㄥ害闄嶄负
惟
m
=0.3
锛屽垯閫氳繃鍠峰槾鐨勬祦
閲忓張鏄灏戯紵
34
棰?/p>
.
鍥戒骇鏌愭満缁勫湪璁捐宸ュ喌涓嬪叾鏈骇鍔ㄥ彾锛堟笎缂╋級鍓嶇殑钂告苯鍘嬪姏
p
1
=0.0093Mpa
锛岃捀姹界創鍊?/p>
h
1
=2307.4kJ/kg
锛屽姩鍙跺嚭姹借
尾
2
=38
掳锛屽姩鍙跺唴鐨勭創闄?/p>
涓?/p>
螖
h
b
=137.76kJ/kg
锛屽姩鍙跺叆鍙ｉ�熷害
w
1
=134m/s
銆傞棶锛?/p>
鈶存苯娴佸湪鍔ㄥ彾鏂滃垏閮ㄥ垎鏄惁鑶ㄨ儉銆佸姩鍙跺嚭鍙ｆ苯娴佽鏄灏戯紵
鈶靛姩鍙跺嚭鍙ｇ殑鐞嗘兂鐩稿閫熷害
w
2t
鏄灏戯紵
36
棰?/p>
.
鏌愭満缁勭骇鍓嶈捀姹藉帇鍔?/p>
p
0
=2.0Mpa
锛屽垵娓?/p>
t
0
=350
鈩冿紝鍒濋�?/p>
c
0=
70m/s
锛涚骇
鍚庤捀姹藉帇鍔?/p>
p
2
=1.5Mpa
銆傚柗鍢村嚭姹借
伪
1
=18
掳锛屽弽鍔ㄥ害
惟
m
=0.2
锛屽姩鍙跺嚭姹借
尾
2
=
尾
1
锛?/p>
6
掳锛岀骇骞冲潎鐩村緞
d
m
=1080mm
锛岃浆閫?/p>
n=3000r/min
锛屽柗鍢撮�熷害绯绘暟
飦?/p>
=0.95
銆?/p>
姹傦細
鈶村姩鍙跺嚭鍙ｇ浉瀵归�熷害
w
2
鍜岀粷瀵归�熷害
c
2
锛?/p>
鈶靛柗鍢淬�佸姩鍙朵腑鐨勮兘閲忔崯澶憋紝浣欓�熷姩鑳斤紱
鈶剁粯鍒跺姩鍙惰繘銆佸嚭鍙ｉ�熷害涓夎褰€�?/p>
46
棰?/p>
.
宸茬煡鏌愬崟绾у啿鍔ㄥ紡鏈虹粍锛?/p>
绾у钩鍧囩洿寰?/p>
d
m
=1067mm
锛?/p>
杞�?/p>
n=3000r/min
锛?/p>
鍠峰槾鍑烘苯瑙?/p>
伪
1
=18
掳锛岀骇鐨勯�熷害姣?/p>
x
1
=u/c
1
=0.42
锛屽柗鍢撮�熷害绯绘暟
飦?/p>
=0.96
锛屽姩鍙堕�?/p>
搴︾郴鏁?/p>
蠄
=0
.84
銆?/p>
鍙?/p>
鐭?/p>
鍔?/p>
鍙?/p>
鍑?/p>
姹?/p>
瑙?/p>
尾
2
=
尾
1
锛?/p>
3
掳
锛?/p>
閫?/p>
杩?/p>
璇?/p>
绾?/p>
鐨?/p>
钂?/p>
姹?/p>
娴?/p>
閲?
G=7.26kg/s
銆傛眰锛氳捀姹戒綔鐢ㄥ湪鍔ㄥ彾涓婄殑鍒囧悜鍔?/p>
F
u
銆佽疆鍛ㄥ姛鐜?/p>
P
u
鍜岃疆鍛ㄦ晥鐜?/p>
畏
u
锛?/p>
骞剁粯鍒剁骇鐨勮繘銆佸嚭鍙ｉ�熷害涓夎褰€�?/p>
绗簩绔?/p>
澶氱骇姹借疆鏈?/p>