��͙C(j��)��I(y��)��·��t SCR��

��r(sh��)�g��2010-01-11 14:04 ��Դ��܇�� : ��x��1026

2010��1��1��c7��1��,��Շ��܇��Ⱦ��ŷ��P(gu��n)��Ҏ(gu��),��҇��քe�_ʼ��(sh��)ʩ��܇��p��܇��ŷŘ�(bi��o)��(zh��n)��M��K��(sh��)ʩ�c��в��_��,��ˑ�(y��ng)��(du��)�϶��ŷ��(j��),��(n��i)�l(f��)��(d��ng)�C(j��)��I(y��)δ��I��,��ӿ��Ƴ��M��(bi��o)��(zh��n)�Įa(ch��n)Ʒ��

�c2008��ăɗl��·��——�߉��܉��ֱ�б�+EGR——�෴,��Ͳ��͙C(j��)��I(y��)�ڇ��·��Ͼ��x��˸߉��܉+SCR�@һ·��,��

�ء��p�͙C(j��)·��

“Ŀǰ��x��ć��ŷſ��Ƽ��g(sh��)·��N,��քe��SCR(�x��Դ߻�߀ԭ),��EGR(�U��ѭ�h(hu��n))+DOC(��߻��)+POC(΢��߻��)�Լ�EGR+DOC+DPF(�w��),��SCR��Ŀǰ��܇�ò��͙C(j��)��x��,��”��2009��11�µ��e�k��Ї��܇�a(ch��n)�I(y��)�߷�Փ��ϣ��V��񹤳��о�Ժ��ʿ��F��(ji��n)��ʾ,��

��Ƴ�EGR+DPF��l(f��)��(d��ng)�C(j��)��Ї��,��Ҳ��2010�̄�(w��)��(hu��)��ʽ��(du��)��l(f��)��g(sh��)·��ڹ�܉�Ļ��A(ch��)��,��ȡSCR��(du��)β��M(j��n)�к�̎��,��_(d��)��ŷŘ�(bi��o)��(zh��n)��

ͬ��,��H��,��ϲ��P(gu��n)��ʿҲ��ʾ��ć��ŷſ��Ƽ��g(sh��)·��Ҳ��ø߉��܉+SCR·��,��

��(du��)��,��F��(ji��n)��ጵ��“�ڽ��ஔ(d��ng)�L�ĕr(sh��)�g��(n��i)��ͺ��Ӱ��ŷſ��Ƽ��g(sh��)·��x��Ҫ��,��SCR�߻��Ś��̎��ϵ�y(t��ng)��ɿ��ϵ�y(t��ng),��(du��)��(du��)��У��Ҷ��ŷű��,��(du��)��܇��sϵ�y(t��ng)�]��~��ؓ(f��)��(d��n),��(du��)�C(j��)��ܛ]��Ҫ��^��,��DOC��Ҫ50ppm��º��Ĳ��,��ʹ��POC��ʽ��ŷ��,��г��F(xi��n)�gЪ�Ժڟ��ăA��,��؄e��܇�v��^��С�ͬ�r(sh��),��EGR�U��Ҳ��(hu��)�ӄ��㲿��g��ĥ�p,��”

�c��Ͳ��͙C(j��)��·��“һ߅��”ģʽ��ͬ��p�Ͳ��͙C(j��)�ć��·��ʮ��S��,��Ҫ��EGR��DOC,��EGR��POC��EGR��DPF��N,��|�L(f��ng)��g(sh��)��βܕԷ��V��܇��?d��ng)��ߣ?ldquo;�F(xi��n)�еļ��g(sh��)·��҂��M(j��n)��аl(f��)��?y��n)�ÿ�N��ĳɱ��һ��,��(bi��o)��M(j��n)�Ȳ�һ��,��ķN��g(sh��)·��ܫ@��Ҳ��_��,��@Щ��,��҂��ܺ�ҕÿһ�N·��ͬ�r(sh��),��@ô��Ա��C��I(y��)�ڱ�Ҫ�r(sh��)�S�r(sh��)�D(zhu��n)��,��”

��ƃ�(n��i)��(d��ng)��ɷ��޹�˾��(j��ng)��?xi��ng)��Ҍ?du��)��Ҳ��ʾ�J(r��n)ͬ��“��͙C(j��)��I(y��)��õļ��g(sh��)·��҂�ͬ��Ҳ�С��g(sh��)·��ֻƫ��ĳ�N,��·��x��e(cu��)�`,��͕�(hu��)�G��Ј��”

��g(sh��),��;��(d��o)��·��

��(du��)��Ͳ��͙C(j��)��p�Ͳ��͙C(j��)�ڇ��·��ϵĲ,��W(xu��)��(n��i)ȼ�C(j��)ȼ��W(xu��)��c(di��n)��(sh��)�(y��n)�ҽ��Ҧ��·��“��Ͳ��͙C(j��)�ŷ��(j��)�ĕr(sh��)�g��^�o�ȣ��(n��i)��@��аl(f��)�]�и��,��]�к��m�ļ��g(sh��)��M��ŷ�Ҫ��,��ֻ�Ïć��ُ�I��⹫˾�ṩ�ľ��SCR,��SCR�ڇ��^��,��ԭ��ڜp�ٰl(f��)늏S�ʹ��͹��I(y��)�G�t�ĵ��ŷţ��@��(g��)��g(sh��)��ֲ��(n��i)ȼ�C(j��)��,��(du��)��Ͳ��͙C(j��),��p�Ͳ��͙C(j��)߀��һ��ľ��_�r(sh��)�g��p�Ͱl(f��)��(d��ng)�C(j��)��I(y��)��ȥ�о��N·��,��”

“��ں��YԴ,��g(sh��)ˮƽ��ʹ�×l��,��Ʒ��ص��,��Ŀǰ��Ͳ��͙C(j��)��I(y��)��SCR��ͬ�r(sh��),��҂�Ҳ��g(sh��)��(zh��n)��,��Ј��Ҳ��ų�ʹ��,��”�ϲ��Ј��ꐲ��L��ʾ,��

��⣬��Ͳ��͙C(j��)��p�Ͳ��͙C(j��)��ͬ��ʹ�È��Ҳʹ�ö��ŷ�·��x��ϳ��F(xi��n)���“SCR��Ҫռ��(j��)�^��Ŀ��g,��Ͳ��܇��g��,��m�ϲ�� SCR·��p��܇�t�^�y��,��,��ʹ�úηN·��ҲҪ��ɱ��Ͳ��܇һ��r(ji��)��ڎ�ʮ�fԪ,��(j��)��(bi��o)��(zh��n),��r(ji��)��1�fԪ��Ñ��܉��,��p��ۃr(ji��)��5�fԪ��ʮ��fԪ��,��r(ji��)��ͬ��1�fԪ��Ñ��y�Խ��,��”�ܕԷ��ӛ�߽�B��,��

��ڇLԇ

“SCR·��漰��ؼ�ע�Ć��}��Ŀǰֻ�й��ϵ�y(t��ng)��Խ�Q�@һ��},��籱��վ��ؼ�עվ��@��O(ji��n)��(sh��)�F(xi��n)��,��·؛�\(y��n)܇�v��y��ҵ��صĵ��c(di��n),��ټ��@߀��Ҫһ�P֧��˾�C(j��)��y��(d��ng)��X��,��Ŀǰ,��T�н��ؼ�ע�c(di��n)��뷨��Ǜ]�о��w�Č�(sh��)ʩӋ(j��)��,��,��،��r(n��ng)��Y�ϣ��܇�v��Ҫ��,��P(gu��n)��T��Ҫ�c�r(n��ng)�I(y��)��T�M(j��n)�Ѕf(xi��)��,��ʲô�ӵăr(ji��)��ڙC(j��)��(d��ng)܇��ע��黯�ʵ�һ�N,��΢��߲�ӯ��ăr(ji��)��N�۽o�r(n��ng)��,��ڹ��I(y��)��;��ܲ��ܰ��@��(g��)�r(ji��)��Ͳ�һ��,��”Ҧ��±�ʾ,��

��(du��)�ˣ�Ҳ�Ќ��ҿ��ͬ��“��}��y,��_ʹ��@�N·��,��ô�ڼ��վ��S��վ�ȵ�,��ؼ�עվ��(hu��)��󴺹Sһ�ӳ��F(xi��n),��J(r��n)��P(gu��n)�I��ôȥ��,��”

��SCR��@Щ��},��I(y��)��(n��i)Ҳ��P(gu��n)ע��(sh��)�F(xi��n)��(bi��o)��(zh��n)߀�Пo��ʽ��,��

“�҂�?c��)��k��ͨ�^SCR��ķ��(sh��)�F(xi��n)��ŷ�ˮƽ��Ŀǰ��о��M(j��n)��܇��״��Ҵ�,��(sh��)�F(xi��n)�p�ٸ׃�(n��i)��ɵ�Ŀ��,��@�ӾͲ��Ś����ء��,��M(j��n)��܇��״�,��״��ԅ��cȼ��ጷş��YԴ��,��Ǉ��Ś��,��N(y��n)��]��ጷų��”Ҧ��¸��Vӛ��,��(j��)��͸¶,��@һ�(xi��ng)Ŀ��ܵ��(n��i)�ɼ��܇�Ͱl(f��)��(d��ng)�C(j��)��I(y��)ί�ж��M(j��n)�еġ�

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