��ʽ��m��܅��(sh��)

��r�g��2009-07-23 09:12 ��Դ�� : ��x��4816

��ʽ��m��܅��(sh��)��

1,��̎��L��Q��

̎��L��ָ��m�O��چ�λ�r�g��(n��i)��܃��w��w�e��,��λ��ÿС�r��ף�m3/h��ÿС�r��ף�Nm3/h��Ǵ�ʽ��m��OӋ��Ҫ��֮һ,��

��(j��)�L��OӋ��x��ʽ��m��r,��һ�㲻��ʹ��m��ڳ��^Ҏ(gu��)��L��r��\�У��t,��V��׶��,��s�̣��pʧ��,��mЧ��ҲҪ��,��Ҳ��܌��L��x��^�󣬷�t��O��Ͷ�Y��ռ��e,��x��̎��L��Ǹ��(j��)��ˇ��r�ͽ�(j��ng)��Q��,��

2��ʹ�Üض�

��ڴ�ʽ��m��f,��ʹ�Üض�ȡ�Q�ڃɂ��,��һ�ǞV�ϵ��߳��ܜضȣ��ڶ��ǚ��w�ضȱ��¶�c�ض��ϡ�Ŀǰ,��ڲ��w�V�ϵĴ��x��,��ʹ�Üضȿ��_280�棬��@һ�ضȵĚ��w��횲�ȡ��ش�ʩ,��¶�c�ضȵĚ��w��횲�ȡ��ش�ʩ,��ʽ��m��f��ʹ�Üض��c��mЧ��Pϵ��@,��@һ�c��ͬ��늳��m,��늳��m��f��ضȵ�׃��Ӱ푵��ۉm�ı��Ӱ푳��mЧ��,��

3,��ں��m��

��ڷۉm��ȣ��@��ɓP�m�c�Ĺ�ˇ��Q��,��OӋ��x��ʽ��m��r,��ǃH��̎��L��һ��Ҫ��ء��g/m3��g/Nm3��ʾ,��

��ڴ�ʽ��m��f,��ں��m��Ȍ�ֱ��Ӱ��:

�ŉ��pʧ��ڡ��ڝ��,��ͬһ�^�V��e�Ϸe��ٶȿ�,��pʧ�S֮��ӣ��Y(ji��)��ǲ��ò��ҴΔ�(sh��),��

�ƞV��w��ĥ�p��ڷۉm��Џ�ĥ�g�Ե��r��,��ĥ�p��J��c��m��ȳ��,��

��A�Չm�Пo��Ҫ��A�Չm��ڳ��m��̎ǰ��һ��m�O��,��Ҳ�Qǰ��m,��

��Ż��b�õ��Ż��Ż��b�õ��Ż��ų�ȫ��µķۉm��,��ۉm��ں��m��ȳ��̎��L��,��

�ɲ��ʽ��ʽ��m��֞��ؓ��ɷN��ʽ,��p��L�Cĥ�p,��ڝ�ȴ�Ĳ��˲��ʽ��

4,��ں��m��

��ں��m��ָ��m��ŷŝ��,��ʾ��ͬ��ں��m��ȣ��ں��m��ȵĴ�С��Ԯ�?sh��)حh(hu��n)��Ҫ��Ñ��Ҫ��ʣ��ʽ��m��ŷŝ��һ�㶼��_��50 g/Nm3��,��

5,��pʧ

��ʽ��m�ĉ��pʧ��ָ��w�ĳ��m��M�ڵ��ڵĉ��Q��,��m�ĉ��pʧȡ�Q��أ�

��O��Y(ji��)��(g��u)�ĉ��pʧ,��

�ƞV�ϵĉ��pʧ��c�V�ϵ��|(zh��)��P��϶�ʵȣ�,��

�ǞV��϶ѷe�ķۉm�Ӊ��pʧ,��

6��

��ʽ��m��Ĳ��Ǹ��(j��)��m��ǰ��b�ú��L�C��o��ֵ��䰲�bλ�ö��,��Ҳ�Ǵ�ʽ��m��OӋ�͉�ֵ,��

7��^�V�ٶ�

�^�V�ٶ��OӋ��x��ʽ��m��Ҫ��,��Ķ��x��^�V��wͨ�^�V�ϵ��ٶ�,��ͨ�^�V�ϵ��L��͞V��e�ıȡ��λ��m/min��ʾ,��

��m��^�V��e�_��,��ô��̎��L��Ĵ�С��ȡ�Q��^�V�ٶȵ��x��ʽ�飺

Q = v × s × 60 ��m3/h��

ʽ�У� Q — ̎��L��;v — �^�V�L�٣�m/min��;s — ��^�V��e��m2��

��ʽ��m��^�V�ٶ��ë�^�V�ٶȺ̓��^�V�ٶ�֮��,��^ë�^�V�ٶ��ָ̎��L��Դ��m��Ŀ��^�V��e,��^�V�ٶȄt��ָ̎��L��Դ��m��^�V��e��

��Ч��B�m(x��)��,��OӋ�Ќ��m��ָ��ң��^(q��)��,��ÿ��Ҷ��һ��y��ԓ��̎��^�V��B(t��i)߀��ͣ�V��B(t��i)��ھ��x��B(t��i)��һ��M��һ�S�ޕr,��ʹ��y�P�]��̎��ͣ�V��B(t��i)��x��B(t��i)��,��˕r̎��L��ȫ��ؓ��ҵĿ��^�V��e�Q��^�V��e,��Ҳ��f,��^�V��e��ڿ��^�V��e�pȥ�\��б��豣�ֵ��Ҕ�(sh��)�;S��Ҕ�(sh��)��^�V��e��͡�

8,��V��L��

�V��L��ָ�V��L�Ⱥ�ֱ��֮��,��V��L��Ҏ(gu��)��

��Lʽ —30��40

�Cе�u��ʽ —15��35

�} �_ ʽ —18��23

����D(zhu��n)�d��ǳ��ڂ��f��Ϣ֮Ŀ�ġ��Ё�Դ��ע�e�`��ַ��ĺϷ��(qu��n)��,��Ո��߳֙�(qu��n)��C��c��W(w��ng)(li��n)ϵ,��҂��r��h��,��x�x,��