1 綯ѹ 2 ȼ 3 ѹ豸 3.5m3 50KVA ̨ ̨ ̨ 2 4 1 37 2Ҫϼƻ
1 2 3 4 5 λ 58.5 ע 4m0.15cm ֳ֤ȷ ֳ֤ȷ ֳ֤ȷ ֳ֤ȷ ע0.6:11:1ˮɰm3 1:1ˮཬ m W270ִ R25NԽʽпעêˣLm =3.5m m R25NԽʽпעêˣL =5.0m 8.0mԤӦê m 4ʩ 4.1ʩذ
ʩʹXXڶζڸʩأԼ3.1Ķóؾֱ318ӣͨΪ
4.2ʩˮõ
ʩõ50KVAȼΪڹ硣
ѹڶڣ3.5m3綯ѹṩҪĸѹ硣 ʩˮˮˮãˮóȡ䱸ˮˮͰ 4.3ߡ
ȫ߷ʩڽŵص㣬ʩߡϾȡһνڹ춯ķʽУעɰϱȳװ붴ڣǻߡϺʩ˹ʱ䡣
8
4.4ʩ 4.4.1Сż
Ѿ15̨С̨ܣŵʩ 4.4.2עʩ
1ʩ
עôˮཬˮɰעֹܲæ42mmעܣע1.5mݣ1.5m÷ͲãܳȱȷעѹѹΪ0.10.2MPaѹΪ0.40.5MPaעȲˮɰˮұȣȣ0.6:11:1ɰ1:11:2.511Ĵˮཬжѹעʵ
2ʩ
ʩעסװעܡעע 3ʩ
١ڲʵնλÿ1.5mһ㣨ֲܣÿ3㡣
ڡֱ42mmθֻܣֻܶ˾ǻ治2cm ۡڹܿڰཬ죬ӵ͵߹עעϣཬѹ0.10.2MPaʩӦעѹֱ߶ðΪֹȻཬ죬յͶ˿ڣڸ߶״ڹཬֱཬɣһཬʱӦʵѹ0.5MPaңѹٽʱע
ܡעϲ1:1.25ˮɰ1:1ˮྻעˮɰעˮྻˮѡ425ͨˮ࣬ɰѡϸɰ2.5m
9
mʹǰӦɸɰϱȣˮұȣȣ0.6:11:1ɰ1:11:2.5ֳɸеעǰӦϱ飬עʱ䣬ݴȷעעѹ·豸δעǰעѹɲ½УѹΪ0.10.2MPaѹΪ0.40.5MPaעУ Ҳɸʵʵע
ݡҺʱ䣺25ӡ粻㣬עпʵһ
ޡעעѹﵽѹȶ10ӣעײٽɽע
ߡҵͣúտڷţжϴ·¶ֹܣҺ̺ܽ¿ڣ֤ṹ©ˮ
עʾͼ
4.4.3ִʩֳ֤Ҫ˷ʩ
1ʩ
ִW270ִִ100cm 2ʩ
䱸װϽ˿ˢˢᡣ
10
3ʩ
W270ƽִ100cmƽִڱڣWְִ࣬ͷӳȲ0.2m
ê˽W270ִêβ˨ӡ
γִӹ̺ͼ
4.4.4Խʽпעêˣֳ֤Ҫ˷ʩ
1
ê˲R25NԽʽпעêˣL=3.5m1.2m1.2mݣL=5m1.0m1.0mݣ
2ʩ
ʩװԽʽêˡͣӳêˡê˵λӹעעɡ
3ʩ ʩ
ԤȲÿۼʽּܴòƽ̨̨塣λعϱêλ
ѹȡоȿףּֽ֧ͨܺ
11