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ұ𹤳׵ҺѹϵͳҪ䱸ѭȴװãѭͱѡܹЧãDZ֤ϵͳʹ¶ȸЧƼϵͳɿȶеһҪڡҪϵͳķȼȴɢȹƵݼѭͱĹʽѭȴװüҪԪõص漰ЧݻѭͱȫȴˮѭӰء

ұ𹤳ӦõдҺѹϵͳձöѭˡȴװãԱ֤ҺѹϵͳȾȺ͹µĿҪгңЩҺѹϵͳƻ·ҲΪѡѹռɵҺѹԪͿƷ飬رDzŷƵƼҺѹϵͳȹӵƽΪԡΪҺѹϵͳµĺƷΧҪȷѭȴͱõȴˮȴɢȲȴɢȹʡȻɢȹϵͳȹʵƽ⡣ȷѭȴͱõѡȴɢǰص͸ȴɢȹȷѭͱõйʽƵ

1Һѹϵͳ¶ƽҪӰ

Һѹϵͳ¶ȵƽӰأϵͳķȹʡȴɢȹ(ȴˮˮ¶ȡ¶ȡˮ¶ȡ¶ȡ̽ṹ)ѹʧ(ˮ·ѹʧӰ쵽ˮ)¶ȡͨ估·ɢȵȣͼ1ʾ⻹ҺѹʡȴʵܶȡݵȷӰ졣

Һѹϵͳ¶ƽҪӰ

ͼ1 Һѹϵͳ¶ƽҪӰ

ȴȵĶ̬Уֻлͽṹǹ̶ġȴѭͱõӰҲŹؼãһȷͨȴ͵ͨҲԱȽȶģȴҪڵ¡ڵˮ¡ڵˮ仯仯ﵽԵĶ̬ƽ⡣¶ϵͳȻɢӰϴҪθȴɢȹȷѭͱ⣬˵ݵȷѭͱѡΧ

2ѭͱѡ񷽷

ϵͳķȹȷȴɢȹʼѭͱѡ񷽷֪ϵͳȹʵļ㷽ڻеֲ(Һѹб)б21-8-180ɢȼĹʽͨñеɢȼ㹫ʽҲɵȻɢȹHo

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ǿҪȴɢȵĹȻʹϵͳڵĹʲ¶ȵߣͬʱͨȴȽʹʵŶάijһ׶εƽ⡣ȴ͵ȴɢȹŹؼá½һֱݵķȷȴѭͱѡ񷽷

ǸҪȴɢȹHcڵλʱʹڽʲΔTotԿΪǿԸݻеֲ(Һѹб)21-8-181еҺȹʽƵҪȴɢȹʶҺݹʽ

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4

ľ͸ȴɢȹȷѭͱѡ񷽷Ϊȴѡṩ㣬ȷϵͳҪȴɢȹʡʵıݺܶȵǰ£Ԥ趨һȴͿ͵½ͨʽ(13)ɱݼѭͱõΧӶѭͱȷͱͺţȻɶȴѡͼ㣬Ϊȴѡ͹ȷѭͱṩһʵõķ,Ͽһѭͱȴѡ͡ɹʽ(13)ԿѭͱQ ɢȹHcȣȴͿ½ɷȣϵkȣ˵ʵıc ͽʵܶγɷȡѭͱQ ȴɢݻѭֱӹϵ

Ϊͣ趨ȴͿ͵½Ϊ8ʱѭQ(L/min)≈45ɢȹHc(kW)ʵӦоɸҺѹϵͳص㼰ʵѡӦãԱõȴװõĹЧʡ

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