ͣճȾҺϣ ɢǾҺϣ ݻѭ ƽʽʽ ƽʽ4:13:1 ʽ6:13:1 ҺδСɢȣݻѭ ʽ 3.5:13:1 1:11:2 6.1ѡӵĽṹ
ʽҪߴھйأǴһϵʽDjȡھDi0.90.98
ѡȡʽDjȡھDi0.9Dj?0.9?3000?2700mmDjȡ2700ҪDZҺȣ
S?2Di2?3000??2000mm 33ײ룺
C?Di3000??1000mm 33蹦ʵļ㣺
Ľ蹦ʰFMPĹ㷨㣬ȡӦڵ弰ҺճΪ??100Pa.sҺܶȡ??1000kg/m3Ṧɲ顶ѹ뻯豸ʹֲᡷêʽͿʽPoͼPo=3.6ԽṦΪ
3535P?P?nD?3.6?1000?1.33?1.5?64.3KwsojδҵԴ
蹦ȡֵPs?65kW
ߡӦװõĴװ
豸װϵͳһ綯ᣩܼԵȡ跴ӦĴװͨڷӦĶһΪʽ綯תټҪת٣ͨת
- 13 -
Ӷת
7.1綯ѡ
綯רŹıʱҪݹĹԡغѡ綯͡ṹת٣ڲƷĿ¼ѡͺźͳߴ硣
豸ѡõҪǿǵϵУʣת٣ԼװʽͷҪȼݡõΪYϵȫʽ첽綯
ʱṦ봫ϵͳϵͳʧҪҪǵʱڽ̲лֲɹʹ ʿɰʽȷPd?P?Pm?
ʽ PdʣkW
PʣkW
PmϵͳĦʧkW
?Բִ0.9
5-1еЧ
ʽ Ч 0.90.93 Բִ ʽݣʧ 1.2?3?1101.2?10?3?0.28kW Ʋõе⣬СPm?do?10 Pd?P?Pm??65?0.28?72.53kW 0.90ݼ㹦72.53kWԼѡȡΪ11Kw첽綯Ȼͬĵ綯һ300015001000750 r/minͬת١綯ͬתߣżС۸͡ǵ綯תߣ
- 14 -
ĴȾͻǼٻⲿߴӣɱˣȷ綯תʱӦۺϿǣԱȷڱѡY280S-2綯תΪ750r/minΪ75Kw
7.2ѡ
ԭ֮ıʽװãҪǽת٣ӦŤءڽתٴ30~600r/minΧڣСڵ綯ת٣ڵ綯ڶ˴Ҫü
ڶƷУ豸ӦʽṹṹͼҲͨͬΪ豸üٻֻܹѧҵĹҪͬʱܹеֲ̲ͬĹɺȶ⣬ҲҪСռÿռ䡣
ĿǰҹʽּͨǼƤVѡּҪصЧʸߣ;ãά㡣
֪ԲּٻЧΪ0.980.995,ȡּЧΪ96%Ϊ
Pw?0.96P?0.96?75?72kW Pw?8kWʷϽҪ ͺţLC250-6
üİװߴ缰μٻİװߴ
5-2ٻİװߴ
ͺ ľa/mm ᾶd/mm м - 15 -
G LC250 250 100m6 304 F 80 5-3ٻͳߴ
D 725 B 920 H1 598 H2 290 H 16832108 H' 19732398 H\ 863/883
ͺ γߴ D1(H9) LC250 470 D2 520 D3 580
n?d0 12-22 h 28 c 8 l? 190 ͺ γߴ l? LC250 170 M0 2-M12 b 28 t 90 d`(h6) 70 l` 125 b` 20
7.3ѡ
⼴豸ܷװãǽ豸һҪɲ֡书DZ֤豸ڴһѹ״ֹ̬ͼٹй©ԼʽڲϵͳʹûԣеĶܷװöý豸豸õṹҺ⡢ܷͻеܷʽӦӦõṹҪܷ࣬ͻеܷ⡣
- 16 -