DL.T 5227-2020 火力发电厂辅助车间系统仪表与控制设计规程-畅读网

　　　　

DL.T 5227-2020 火力发电厂辅助车间系统仪表与控制设计规程

作者：电力规划设计总院

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内容简介:

为了使火力发电厂辅助车间系统仪表与控制设计满足安全可靠、技术先进和经济环保的要求，统一和明确建设标准，制定《DL/T 5227-2020 火力发电厂辅助车间系统仪表与控制设计规程》。本标准适用于蒸汽初参数为超高压及以上、单台机组容量在125MW及以上、采用直接燃烧方式、主要燃用固体化石燃料的火力发电厂辅助车间系统的设计。火力发电厂辅助车间系统仪表与控制设计应积极应用经运行实践或工业试验证明的先进技术、先进材料和先进设备。火力发电厂辅助车间系统仪表与控制设计除应符合本标准的规定外，尚应符合国家现行有关标准的规定。

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SELECT `a`.*,`ap`.`width`,`ap`.`height` FROM `ls_ad` `a` INNER JOIN `ls_ad_position` `ap` ON `a`.`pid`=`ap`.`id` WHERE `pid` = 10 AND `ap`.`client` = '2' AND `a`.`status` = '1' AND `a`.`del` = '0' AND `ap`.`status` = '1' AND `ap`.`del` = '0' ORDER BY `sort` DESC,`id` DESC [ RunTime:0.001301s ]
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SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 47 LIMIT 1 [ RunTime:0.000852s ]
SELECT `a`.*,`ap`.`width`,`ap`.`height` FROM `ls_ad` `a` INNER JOIN `ls_ad_position` `ap` ON `a`.`pid`=`ap`.`id` WHERE `pid` = 11 AND `ap`.`client` = '2' AND `a`.`status` = '1' AND `a`.`del` = '0' AND `ap`.`status` = '1' AND `ap`.`del` = '0' ORDER BY `sort` DESC,`id` DESC [ RunTime:0.001018s ]
SELECT `a`.*,`ap`.`width`,`ap`.`height` FROM `ls_ad` `a` INNER JOIN `ls_ad_position` `ap` ON `a`.`pid`=`ap`.`id` WHERE `pid` = 14 AND `ap`.`client` = '2' AND `a`.`status` = '1' AND `a`.`del` = '0' AND `ap`.`status` = '1' AND `ap`.`del` = '0' ORDER BY `sort` DESC,`id` DESC [ RunTime:0.000989s ]
SELECT * FROM `ls_goods` WHERE `del` = 0 AND `status` = 1 AND `create_time` <= 1748400068 ORDER BY `create_time` DESC LIMIT 5 [ RunTime:0.532017s ]

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