娴佷綋鏈烘�颁範棰�2.1缂╂満璁捐�℃槅鏄庣悊宸ュぇ瀛� - 鐧惧害鏂囧簱

鏂板缓

涓婁紶

棣栭〉

鍔╂墜

鏈�杩?/div>

璧勬枡搴?/div>

宸ュ叿

 

- 1 - 

璁捐�′竴鍙板線澶嶅紡澶╃劧姘斿帇缂╂満锛?/p>

缁撴瀯瑙佸浘

2-114

銆?/p>

宸茬煡鏁版嵁锛?/p>

鍚告皵

 

鍘?/p>

鍔?/p>

0.3MPa(G)

锛屾帓姘斿帇鍔?/p>

25MPa(G)

锛岃�岀�?/p>

95mm

锛岃浆閫?/p>

980r/min,

鎺?/p>

姘旈噺

1.5

3

/

min

m

锛?/p>

骞惰�佹眰涓�绾ф皵缂哥洿寰?/p>

175mm

锛?/p>

娲诲�炴潌鐩村�?/p>

d=35mm

銆?/p>

涓�绾ц繘姘旀俯搴︿负

25

鈩冿紝鑻ョ敤鎴疯�佹眰鎺掓皵鍘嬪姏涓�

31MPa(G)

锛屽垯鍚勭骇鍘?/p>

鍔涘�備綍鍙樺寲锛�

 

 

涓�銆佽�捐�℃潯浠?/p>

 

鍚告皵鍘嬪姏锛?/p>

0.3MPa(G)=0.4MPa

锛堢粷鍘嬶級

 

鎺掓皵鍘嬪姏锛?/p>

25MPa(G)=25.1 MPa

锛堢粷鍘嬶級

 

瑕佹眰鎺掓皵鍘嬪姏锛?/p>

31MPa(G)=31.1 MPa

锛堢粷鍘嬶級

 

鐢遍�樻剰鐭ワ�?/p>

 

P

S1

=0.4MPa 

P

d4

=25.1MPa 

琛岀▼

s=95mm=0.095m 

1

25

s

T

飥?/p>

鈩?/p>

=298.15K

 

杞�閫?/p>

n=980r/min 

D

1

=175mm=0.175m 

d=35mm=0.035m 

澶╃劧姘旓細

k=1.32