..
;.
浜斻�佽绠楅
1
銆?/p>
鏌愭车杈撳嚭娌瑰帇涓?/p>
10MPa
锛?/p>
杞�熶负
1450r/min
锛?/p>
鎺掗噺涓?/p>
200mL/r
锛?/p>
娉电殑瀹圭Н鏁堢巼涓?/p>
飦?/p>
Vp
=0.95
锛?/p>
鎬绘晥鐜囦负
飦?/p>
p
=0.9
銆?/p>
姹傛车鐨勮緭鍑烘恫鍘嬪姛鐜囧強椹卞姩璇ユ车鐨勭數鏈烘墍闇�鍔熺巼锛堜笉璁℃车鐨勫叆鍙ｆ补鍘嬶級
銆?/p>
瑙ｏ細娉电殑杈撳嚭鍔熺巼涓猴細
KW
n
V
p
q
p
q
p
P
Vp
p
P
p
Vp
tp
p
p
p
OP
9
.
45
60
95
.
0
1450
10
200
10
60
60
60
3
飥?/p>
飩?/p>
飩?/p>
飩?/p>
飩?/p>
飥?/p>
飥?
飥?
飥?
飥?/p>
飦?/p>
飦?/p>
鐢垫満鎵�闇�鍔熺巼涓猴細
KW
P
P
p
Op
ip
51
9
.
0
9
.
45
飥?/p>
飥?
飥?
飦?/p>
2
銆佸凡鐭ユ煇娑插帇娉电殑杞�熶负
950r/min
锛屾帓閲忎负
V
P
=168mL/r
锛屽湪棰濆畾鍘嬪姏
29.5MPa
鍜屽悓鏍疯浆閫熶笅锛屾祴寰楃殑瀹?/p>
闄呮祦閲忎负
150L/min
锛岄瀹氬伐鍐典笅鐨勬�绘晥鐜囦负
0.87
锛屾眰锛?/p>
锛?/p>
1
锛夋恫鍘嬫车鐨勭悊璁烘祦閲?/p>
q
t
锛?/p>
锛?/p>
2
锛夋恫鍘嬫车鐨勫绉晥鐜?/p>
畏
v
锛?/p>
锛?/p>
3
锛夋恫鍘嬫车鐨勬満姊版晥鐜?/p>
畏
m
锛?/p>
锛?/p>
4
锛夊湪棰濆畾宸ュ喌涓嬶紝椹卞姩娑插帇娉电殑鐢靛姩鏈哄姛鐜?/p>
P
i
锛?/p>
锛?/p>
5
锛夐┍鍔ㄦ车鐨勮浆鐭?/p>
T
銆?/p>
瑙ｏ細
锛?/p>
1
锛?/p>
q
t
=V
n
=950
脳
168
梅
1000=159.6L/min
锛?/p>
2
锛?/p>
畏
v
=q/q
t
=150/159.6=0.94
锛?/p>
锛?/p>
3
锛?/p>
畏
m
=0.87/0.94=0.925
锛?/p>
4
锛?/p>
P
i
=pq/(60
脳
0.87)=84.77kW
锛?/p>
锛?/p>
5
锛?/p>
T
i
=9550P/n=9550
脳
84.77/950=852Nm
3
銆?/p>
宸茬煡鏌愭恫鍘嬫车鐨勮緭鍑哄帇鍔涗负
5MPa
锛?/p>
鎺掗噺涓?/p>
10mL/r
锛?/p>
鏈烘鏁堢巼涓?/p>
0.95
锛?/p>
瀹圭Н鏁堢巼涓?/p>
0.9
锛?/p>
杞�熶负
1200r/min
锛?/p>
姹傦細
锛?/p>
1
锛夋恫鍘嬫车鐨勬�绘晥鐜囷紱
锛?/p>
2
锛夋恫鍘嬫车杈撳嚭鍔熺巼锛?/p>
锛?/p>
3
锛夌數鍔ㄦ満椹卞姩鍔熺巼銆?/p>
瑙ｏ細
锛?/p>
1
锛?/p>
畏
=
畏
V
畏
m
=0.95
脳
0.9=0.855
锛?/p>
2
锛?/p>
P=pq
畏
v
/60=5
脳
10
脳
1200
脳
0.9/(60
脳
1000)= 0.9kW
锛?/p>
3
锛?/p>
P
i
=P/
畏
=0.9/(0.95
脳
0.9)=1.05kW
4
銆佸鍥撅紝宸茬煡娑插帇娉电殑杈撳嚭鍘嬪姏
p
p
=10MPa
锛屾车鐨勬帓閲?/p>
V
P
锛?/p>
10mL
锛?/p>
r
锛屾车鐨勮浆閫?/p>
n
P
锛?/p>
1450r
锛?/p>
min
锛屽绉晥
鐜?/p>
畏
PV
=0.9
锛?/p>
鏈烘鏁堢巼
畏
Pm
=0.9
锛?/p>
娑插帇椹揪鐨勬帓閲?/p>
V
M
锛?/p>
10mL
锛?/p>
r
锛?/p>
瀹圭Н鏁堢巼
畏
MV
=0.92
锛?/p>
鏈烘鏁堢巼
畏
Mm
锛?/p>
0.9
锛?/p>
娉靛嚭鍙ｅ拰椹揪杩涙补绠¤矾闂寸殑鍘嬪姏鎹熷け涓?/p>
0.5MPa
锛屽叾瀹冩崯澶变笉璁★紝璇曟眰锛?/p>
锛?/p>
1
锛夋车鐨勮緭鍑哄姛鐜囷紱
锛?/p>
2
锛夐┍鍔ㄦ车鐨勭數鏈哄姛鐜囷紱
锛?/p>
3
锛夐┈杈剧殑杈撳嚭杞煩锛?/p>
锛?/p>
4
锛夐┈杈剧殑杈撳嚭杞�燂紱