UV��ˮ̎��ˇ�еđ�(y��ng)��ǰ��

��r�g��2008-03-07 13:41 ��Դ�� : �� x��2056

        UV��䌦�V�V��Ě��,��O(sh��)�了�κͲ��a(ch��n)��к��a(ch��n)��c,��ȡ��y(t��ng)��,��Uˮ̎��ˇ�Б�(y��ng)��UV�ć��,��,��20��̘I(y��)�\�Кvʷ��,��ڌ��Փ�C��ɣ��Ȧ��Һͺ��w�ЏUˮ��չ�ˇ��,��(y��ng)��UV��Ŀ��ԡ�Ӣ��ص��ˮUV��A̎��b��,̎��s�_66000 m³/d,��Ŀǰ��UV��b��,��Ӣ��m�|��ĸ,��˹�D�Ͷล��ˮ��˾��(j��ng)�I��Drellingore��վ,��Ȱ��b��΢�C��Ƶľ�ˮUV��ϵ�y(t��ng),��24 000 m3/d��̎��,��5�f�Ñ��ˮ��K��m��Ƴɫ@�ʑ�(y��ng)�õ��[��UV��(CryptokillerWR5000��),��ˮ��ˮ�ܾW(w��ng)��ھ��,��

        Ŀǰ,��ͼ��ô�ĳ��ЏUˮUV��ˇ̎��ǰ��,��؅^(q��)�F(xi��n)�еďUˮUV�嶾�b��_300��,��۠��m��Jersey�UˮUV��b��,̎��Bellozarmeȫ�u��ˮ,��ˮ�ļS��c�U��(sh��)��44��/100 mL,�F(xi��n)�ѳɹ��\��4��ࡣӢ��ϲ�ˮ�I(y��)��˾(Souther Water)�Ͱ��ˮ�I(y��)��˾(Anglina Water)��1992�갲�b�˰�ԡ��ˮ�|(zh��)��˜�(EC BWQDS,1976)�\�еďUˮUV��b��,��ߵ�̎��_10�f�˿ڮ��,��؅^(q��)�͇��,��ڼӿ�ˮ̎��ˇ�Б�(y��ng)��UV��Ĳ��,��

1��UV��ˮ̎��ˇ�з��dδ��ԭ��

1.1��UV��g(sh��)�İl(f��)չ

        ��ʽ�ăɷNUV��в��֮̎:�͉��͵�Ч��m��,��ʵ�(һ��6~40 W),�H�m��С��ˮ̎��;�Љ��͵Ĺ��^��,��Ч�ʵ͡�

        ��Ƶ��Љ��UV��,UV�l(f��)��ʸ�,UV��L��^��,��(y��ng),��Ɖ��ЙC���(j��)�y��,1��ʽ�Љ��Ě��Ч��c40��ʽ�͉��ஔ,��Ƶ��Љ��}�_��늹�(Pulsed light discharge),��a(ch��n)��ߏ��ȵ�UVݗ��,߀�п�Ҋ��^(q��)��ݗ��,��(j��)�Q�@�N�}�_ʽݗ��Ě��Ч��^֮��(w��n)��ļ�UVݗ��ߡ��Љ��ļ��g(sh��)��sЩ,��(g��u)��b��,�r��F,��

        �͉�UV��,�a(ch��n)��Ď׺��Ǽ�254 nm��L�Ķ̲�UVݗ��(��Q֮��UV-C),�䚢��,��Ƶ��L��ߏ��ȵĵ͉�UV��,��V��ھo��Ķ��UV��b��O(sh��)Ӌ,��

1.2��͉��UV��b��O(sh��)Ӌ�ă�(y��u)��

        ͬ�Љ�UV��b��^,�͉��UV��b��O(sh��)Ӌ��T��(y��u)�c:

        a•��O(sh��)Ӌ��UVݗ�䏊�ȷֲ��Ο��Ą�Q,��r��,��b��κ�һ�c��UVݗ�䏊�Ⱦ��ƽ��ȵ�60%��ϡ��,�ұڽ�̎�׺��F(xi��n)��ä�^(q��),��Ҍ��Ч��(y��ng)��С(��Љ��Ķ��қ]Ӌ,��װl(f��)��Ч��(y��ng)),��Ŀǰ,ͶӰ��e(footprint)��1600 mm×550mm�ĵ͉��UV��b�õ�̎��_600m³/h,��

        b•��O(sh��)Ӌ��ÿɿ��ԏ�,��Ҫ��F�Ă��ϵ�y(t��ng)��͉��O(sh��)Ӌ��,��ÿ�K��Ĺ��Լ�UVݗ��ƽ��ȶ��(y��ng)��b�ñO(ji��n)ҕ�ͱO(ji��n)�y,��ϟ��ĉ��L(ƽ��1�fh),��ԟ��Ĺ��ʵ�,��ʹĳ�K��˹��,�̲�UVݗ��Ą��^С(�s10%),��Ӱ푺�С,��

        c•�͉��Ŀ��\��M��С��ڶ̲�UV�l(f��)��ͬ�ėl��,�͉��Ч�ʼs�_40%(��늹��Ӌ),�@��Љ��ߵö�,��

        d•�͉��\��,��׹ܱ��]�иߏ��UVݗ��ĺ濾;��Љ��෴,ʹ��׹ܱ��׽Y(ji��)��,��Ҫ�L��,��(j��ng)��Ե��幸�S�o��,��̎��۷xˮ��ˮ,�õ͉��Љ��,��

        e•�͉��Դ��,��ͨ��һ�ӿɿ�,��ͽ�(j��ng)��ڲ��Ҫ��,��߉��·��(y��ng)��Ԫ��,�͸��ⰲȫ,��U��

        ��һ�c,Ҳ��ͻ��ă�(y��u)�c,ͨ�^��?gu��)׺��Π�͟��?sh��)��Ӌ��C��(y��u)��O(sh��)Ӌ,�ܝM��Ñ􌦶��UV��b�õ��ض�Ҫ��,��

1.3��UV��b�îa(ch��n)Ʒ��̘I(y��)��

        Ŀǰ,�O(sh��)Ӌ��UV��Ԫ��b�õČ��I(y��)�S�̺ܶ��HӢ��ж��,��H��O(sh��)Ӌ��ͨ�õĘ˜ʮa(ch��n)Ʒ,߀�ɰ��Ñ��ˮ�|(zh��)��˜�,ͨ�^Ӌ��C�ă�(y��u)��O(sh��)Ӌ��Ñ��Ʋ�ͬҎ(gu��)��̖��UV��b�ü��o��ϵ�y(t��ng)��Ӣ��Ѓɼ��Ĺ�˾:��b�ù�˾(UV System Ltd)��30��vʷ��O(sh��)Ӌ��͉��UV��b�õĹǸɹ�˾,��a(ch��n)Ʒ�Rȫ,С�͵��ڼ�ͥ,��͵��ˮ̎��;��һ�҄�(chu��ng)��1989��Triogen��˾,��ˮ̎��I(y��)�ďV��Ј��Ҫ,�O(sh��)Ӌ��NҎ(gu��)��̖�ĵ͉��Љ�UV��b��,��

2��UV��R�Ć��}

        UV��ˮ̎��I(y��)�еđ�(y��ng)��ƏV,��Ҫ��]��̽�(j��ng)��W��}��,߀��ֵ��о��̽ӑ�Ć��},��

2.1��̲�UVݗ��Ч��u�r��

       UVݗ��Ч��_�u�r,�ǛQ��UV��ɷ�V��(y��ng)��ƏV��P(gu��n)�I��]�^�׷N�u�r��,��NSF55��(ȫ��ƌW��ķ��),��W�އ��҄t��]��ONORM��(�W��˜�ί�T��ķ��),��߀�]�и��һ��J�ɵ��u�r��

2.2��̲�UVݗ�䚢��

        Ŀǰ,�̲�UVݗ��S��(sh��)��(j��)��Ɍ��Ҿ��ԇ�Y(ji��)��]��,��Ұ��h(hu��n)��͔zʳ��P(gu��n)��ֵ��Mһ��̽ӑ,��,��Ȼ��B(t��i)�½Y(ji��)�K��ڹ��w�w��Ұ��,��h��ڌ��Ҡ�B(t��i)�¾��,��Wˎ��^��C��,��߳�100��,��ʹ��Ӵ�100��,��Ҳ��ܚ��ȫ��Ұ��,��1985��ԁ�,һֱ�ڌ��Q�@��}�ķ��۠��m��Russell��ó��A̎��ķ��,��(j��)�f��ʹ�Y(ji��)�K��γ��Ĥ�ľ��Ě��Ч��3��16��,��

2.3��Ӱ푶̲�UVݗ��Ч��

        �о��,�͉��Ķ̲�UVݗ��Ч�c��Ĺ��ض�,��ˮ��͸��ȡ�UV��г̺�ݗ��r�g,�Լ�ˮ��s�|(zh��)�N�,��P(gu��n),��ڿ��Ƶ�ˮ��ѹ��ض�(20~40��)��,�͉��m��ڳ��ˮ��̎��,��ˮ̎��ˇ�Б�(y��ng)��UV��,��(y��ng)��ؿ��]ԭˮ��͸��ʺ͹��w�Ҹ��ĺ��,��Ҫ�r��(y��ng)��ȡ��Ч�ĳ��^�V̎��ʩ,��

2.4��ˮUV��b�õ�С�ͻ�

        UV��Ĳ��֮̎,�ǲ��ȷ��ǘ��ṩʣ��Ч��,�Ա��ֹ��ˮ�ܾW(w��ng)��(n��i)�l(f��)��Ⱦ�Ć��},��ṩ�r��ܿɿ��ڰ��b�S�޵�С�ͻ�UV��b��,�Ϳ��ڹ�ˮ�ܾW(w��ng)ĩ�˻��Ñ��,��ˮ�M��̎��,��

        �C��,�S��UV��C��ʾ,��UV�l(f��)�似�g(sh��)�İl(f��)չ��UV��b��O(sh��)Ӌ��,��ˮ̎��ˇ��,��UV��?zh��n)��y(t��ng)�ļ��