ѭ�h(hu��n)��偠tʯ��ʯϵ�y(t��ng)��{(di��o)ԇ

��r�g��2008-10-21 16:31 ��Դ�� : ��x��2069

1�O(sh��)��śr

4�_偠t��DG410/9.81��9��ѭ�h(hu��n)��(CFB)偠t��偠t��,��Ȼѭ�h(hu��n),��CFBȼ��ʽ��ʰ�¶�첼��,��ÿ2�_�t��1�_200 MW��p�鹩��ʽ��݆�l(f��)늙C(j��),��ÿ�t��1�נt��(n��i)ʯ��ʯÓ��ϵ�y(t��ng)��ʯ��ʯ�o�Ͽ��ڠt��ǰ��,��ÿ�_�t4��,��ÿ��ʯ��ʯϵ�y(t��ng)��2�_BK��ʯ��ʯ�_��L(f��ng)�C(j��)��1�_�\�У�1�_��ã�,��ʯ��ʯ�ۏķۂ}��(j��ng)��D(zhu��n)�o��y��a(ch��n)׃�l,��º��Q��#1�y��Ҫ��(j��)��_�}��λ��Ɔ�ͣ��M(j��n)��g��_�},��ľ��_�}��ٽ�(j��ng)��D(zhu��n)�o��y��M(j��n)��׃�l,��º��Q#2�y��Ҫ��(j��)��SO2�ĺ��{(di��o)��(ji��)�D(zhu��n)�٣��ʯ��ʯݔ��L(f��ng)��t��,��Ҋ�D1,��偠t��Ҫ�O(sh��)Ӌ��(sh��)��ú��ʯ��ʯ��Լ��P(gu��n)�O(sh��)��Ҫ��(sh��)Ҋ��1��3,��

2ʯ��ʯݔ��ϵ�y(t��ng)ԇ�\��

2.1��ؓ(f��)��ԇ�\

ʯ��ʯϵ�y(t��ng)��b�͆��wԇ�\�ꮅ��,��M(j��n)�з�ϵ�y(t��ng)�{(di��o)ԇ��ڴ��g,��M(j��n)�п�ؓ(f��)��ԇ�\,��Կ��ϵ�y(t��ng)��ܣ��ϵ�y(t��ng)��d�r��\�Ѕ��(sh��),��L(f��ng)�C(j��)�Ŀ��d��,��o�۹ܿ��d�r��L(f��ng)��@Щ��(sh��)��ϵ�y(t��ng)��ؓ(f��)��\�о��ஔ(d��ng)��ą��rֵ,��ʯ��ʯϵ�y(t��ng)��偠t��ú�偠t��ؓ(f��)�ɕr��ؓ(f��)��\�е��Ҫ��(sh��)Ҋ��4,��

2.2��ؓ(f��)��ԇ�\

ϵ�y(t��ng)��ؓ(f��)��ԇ�\�Y(ji��)��M(j��n)�Ў�ؓ(f��)��ԇ�\,��Â}��,��ʯ��ʯ��ɆΪ��ʯ��ʯ�ۏS��a(ch��n)��偠tȼ�õ�ʯ��ʯ��ͨ�^�๦�ܷۉmݔ��܇�\��,��ͨ�^��ݔ�͵��Â}��,��ݔ��ǰ��Ͽ�܇��ؓ(f��)��ԇ�\��H��ϵ�y(t��ng),��Ҫ��Д�ϵ�y(t��ng)�Ƿ�ͨ��,��t��܇��ƫ�ƶ��܇,��Mʯ��ʯ�ۣ��(y��n)�ؕr߀��l(f��)��¹�,��

2.3��ʯ��ʯϵ�y(t��ng)

��(d��ng)ʯ��ʯ��ݔ��Â}��,��ʯ��ʯϵ�y(t��ng),��t��ݔ��ʯ��ʯ��,��ӕrҪ��L(f��ng)�C(j��)��D(zhu��n)�o��y�͠t��ǰ�o�Ͽھ͵��B�m(x��)�O(ji��n)ҕ,��Ӻ�ע��^��L(f��ng)�C(j��)��ͽo�Ϲ��L(f��ng)��,��S�ֿ��d��1 min��ң�Ȼ��(j��)SO₂��(sh��)ֵ��Ӵ��D(zhu��n)�o��y�D(zhu��n)��,��@�rҪ��бO(ji��n)ҕ�L(f��ng)�C(j��)��Լ��o�Ϲ��L(f��ng)��׃��r,��ע��o�۹��Ƿ��ϵ�y(t��ng)ֹͣ�r��˙z��L(f��ng)�C(j��),��L(f��ng)�C(j��)�y�T��,��(y��ng)Ѹ��P(gu��n)�]�L(f��ng)�C(j��)��ք��T��ϵ�y(t��ng)ͣ�\��,��_��s�՚ⴵ��2 min,��ֹ�ܵ��(n��i)ʯ��ʯ��ϵ�y(t��ng)�~��ؓ(f��)��\�м�Ͷʯ��ʯ�r��Ҫ��(sh��)Ҋ��5,��6,��

3ע��

3.1�O(sh��)Ӌע��

a. �{(di��o)ԇ�аl(f��)�F(xi��n)ʯ��ʯ��^��(x��)�ҘO��ʯ��ʯ�ς}��׽Y(ji��)�K��,��ʯ��ʯ��ϲ��,��h�O(sh��)Ӌ��ς}�ϼ��bҎ(gu��)��m�Ŀ՚��ڡ�

b. �L(f��ng)��׃��O(sh��)Ӌ��̫С,��t�ڶ¹ܕr��ܟo��O(ji��n)ҕ,��ˣ��(y��ng)��(j��)�L(f��ng)�C(j��)��L(f��ng)��M(j��n)��x��,��x��c�L(f��ng)�C(j��)��ډ��ƥ��ĉ��׃��,��y�c�b��ʯ��ʯ��c�՚��֮�󣬄t��(y��ng)��L(f��ng)��b��b��,��Ì��y�c�b�ڿ՚��cʯ��ʯ�ۻ��֮ǰ,��

c. ��o�Ϲ��c�t��M(j��n)��֮�g��B�Ӟ�ǽ��ܛ�ܣ�ϵ�y(t��ng)��ϕr��🟚ⷴ�Z,��(y��n)�ؕr��ܛ��,��Ķ��܇��O(sh��)��|��h�M��ܲ��ý��Û��(ji��),��ͬ�r��]�ڽo�Ϲ��c�t�Žӿ�̎��b��ĥ��ż,��\��ˆT��,��

3.2ϵ�y(t��ng)�{(di��o)ԇ��\��ע��

a. ��ڸ߉��S��߉��Ŀ՚��T��(y��n)��ʯ��ʯ�}��̎�h(hu��n)��,��ʯ��ʯ��·,��h��ȱ�ݕrҪ��r̎��֭h(hu��n)��,��

b. ��ʯ��ʯϵ�y(t��ng)ͣ�\�r,��L(f��ng)�ܷ��L(f��ng)Ҫ��_��Է�ֹ?f��n)t�ŵĴ��Ϸ��Z��o�ϿڽY(ji��)��Ľo��ܛ��,��ͬ�r,��ϵ�y(t��ng)ͣ�\�r��(y��ng)�_�J(r��n)�L(f��ng)�C(j��)��ښ�ӵ��y�Ƿ��P(gu��n)��(y��n),��ֹ?f��n)t�ş��ⷴ�Z,��L��ͣ�\�r�P(gu��n)�]�t��ǰ��ʯ��ʯ��·�ϵ��ք��T��ͣ�t�z�ޕr,��ע��z��o�Ͽ�,��c��ǰ��(y��ng)�ٴδ_�J(r��n)��l(f��)�F(xi��n)��K��(y��ng)��,��c��,��

c. ԇ�\ǰ��һ��Ҫ�м�(x��)�z��ϵ�y(t��ng),��Ƀ��s��,��ֹ��D(zhu��n)�o��y��·��p�ٲ��Ҫ�ēpʧ,��

d. ��ʯ��ʯݔ�͹�·��,��É��s�՚�̕r�o��ͨ��ý��ʯ��ʯϵ�y(t��ng),��P(gu��n)�]�t��ǰ��ք��T,��ô��·�� ,��_�J(r��n)��̎��,��_��m�M(j��n)��˹��ͨ��z��É��s�՚��Ў�ˮ,��¿��Խ��Խ�o,��

e. ��CFB偠t�t��(n��i)Ó��ќضȞ�850��900 �棬��]��ȼ��Ó��,��һ��t�Ŵ��ؿ��870 ��,��ͬ�r��һ��Ó��ʯ��ʯ��100��300 μm��̫��(x��)��ɼ�(x��)�w��߀δ��ȫ��þ��,��̫�ֿ��ʣ�·��(y��ng)��^��,��ػ��ʯ��ʯ��ƫ�x��ֵ��(d��o)��Ó��Ч�ʵ��£��ʯ��ʯ��M,��

f. ��ʯ��ʯ��,��˶ѷe�r�g��̫�L��M��ö��a(ch��n)��,��ͬ�r,��(y��ng)�M��Â}�е��ϣ��ς}��Y(ji��),��

g. ��ӽo��y�D(zhu��n)�ٕr,��(y��ng)Ѹ�ټ��10%��5 Hz��,��׃�l��L�r�g�ڵ�ؓ(f��)��\��,��t��ϡ�

4�Y(ji��)Փ

��~��ؓ(f��)��,��ȼ��Hú�N��Ca/S��2.3��r,��ͨ�^Ӌ��ó��(y��ng)Ͷ��ʯ��ʯ��8.10 t/h��H��D(zhu��n)�o��y��ݔ��40%,��D(zhu��n)�ټs��6 r/min,��ʯ��ʯ�۱��1 500 kg/m³Ӌ�㣬�ஔ(d��ng)��ʯ��ʯ��o��s��8.51 t/h,��SO₂�ŷ��350 mg/m³��,��(j��ng)�^�{(di��o)��ԇ�\��ʯ��ʯϵ�y(t��ng)��O(sh��)��\�л��(w��n)��,��`��ɿ�,��Ͷʯ��ʯǰ��SO₂�ŷ��s��3 500 mg/m³,��Ͷʯ��ʯ��,��SO₂�ŷ��s350 mg/m³��O(sh��)Ӌֵ404 mg/m³,��Ó��Ч��_(d��)��90%,��Ҫ�\�Ѕ��(sh��)��ָ��(bi��o)��_(d��)��O(sh��)ӋҪ��܉�M��h(hu��n)��Ҫ��,��ͨ�^�{(di��o)ԇ,��l(f��)�F(xi��n)��Q��ϵ�y(t��ng)��O(sh��)��O(sh��)Ӌ��Ͱ��b�д��ڵĆ��}��[��,��\�Д�(sh��)��(j��)��ݔ��˳̿��b��,��ϵ�y(t��ng)��\�з��C��ʯ��ʯϵ�y(t��ng)��ȫͶ�\��偠t��Ó��Ч��,��p�p��偠t��Ѕ^(q��)�h(hu��n)��Ⱦ,��