<strong>运行中氢冷发电机用密封油质量标准DL/T 705—1999</strong>
<div><ol><li><span>1 </span><strong><span>1 </span></strong><strong>范围</strong><span><br/><p></p><p>本标准规定了<span>100MW</span>及以上运行中氢冷发电机用矿物密封油的质量标准。<span><br/></span></p><p>本标准适用于运行中的氢冷发电机用密封油。<span><br/></span></p><p>进口的氢冷发电机，应按制造厂提供的运行中密封油质量标准执行，若制造厂无明确规定时，应参照本标准执行。<span><br/></span></p><p></p><p><strong><span>2 </span></strong><strong>引用标准</strong><span><br/></span></p><p></p><p>下列标准所包含的条文，通过在本标准中引用而构成为本标准的条文。本标准出版时，所示版本均为有效。所有标准都会被修订，使用本标准的各方应探讨使用下列标准最新版本的可能性。<span><br/></span></p><p><span>GB/T264—83</span>石油产品酸值测定法<span><br/></span></p><p><span>GB/T265—85</span>石油产品运动粘度测定法和动力粘度计算法<span><br/></span></p><p><span>GB/T267—88</span>石油产品闪点与燃点测定法<span>(</span>开口杯法<span>) </span></p><p><span>GB/T7596—87</span>电厂用运行中汽轮机油质量标准<span><br/></span></p><p><span>GB/T7597—87</span>电力用油<span>(</span>变压器油、汽轮机油<span>)</span>取样方法<span><br/></span></p><p><span>GB/T7600—87</span>运行中变压器油水分含量测定法<span>(</span>库仑法<span>) </span></p><p><span>GB/T11120—89L</span><span>-TSA</span>汽轮机油<span><br/></span></p><p><span>GB/T12579—90</span>润滑油泡沫特性测定法<span><br/></span></p><p><span>GB/T14541—93</span>电厂运行中汽轮机用矿物油维护管理导则<span><br/></span></p><p><span>DL/T651—1998</span>氢冷发电机氢气湿度的技术要求<span><br/></span></p><p><span>SH/T0308—92</span>润滑油空气释放值测定法<span><br/></span></p><p></p><p><strong><span>3 </span></strong><strong>名词术语</strong><span><br/></span></p><p></p><p>本标准采用下列定义。<span><br/></span></p><p><span>3.1 </span>氢冷发电机<span> generator using hydrogen as a coolant </span></p><p>转子或<span>(</span>和<span>)</span>定子使用氢气作为冷却介质的发电机组。<span><br/></span></p><p><span>3.2 </span>油中水分<span> water content in oil </span></p><p>指用于氢冷发电机密封油系统的油中所含水分<span>(mg/L)</span>。<span><br/></span></p><p><span>3.3 </span>氢气湿度<span> hydrogen humidity </span></p><p>氢气中的水蒸气含量<span>(</span>μ<span>l/L)</span>。<span><br/></span></p><p></p><p><strong><span>4 </span></strong><strong>运行中氢冷发电机用密封油质量标准</strong><span><br/></span></p><p></p><p><span>4.1 </span>新密封油验收应按<span>GB/T11120—89</span>的质量标准规定进行。<span><br/></span></p><p><span>4.2 </span>运行中的密封油质量标准应符合表<span>1</span>的规定。<span><br/></span></p><p align="center">表<span>1 </span>运行中氢冷发电机用密封油质量标准<span><br/></span></p><div align="center"><table cellspacing="0" cellpadding="0" width="631" border="1"><tbody><tr><td width="84"><p align="center">序号<span><br/></span></p></td><td width="168"><p align="center">项目<span><br/></span></p></td><td width="238"><p align="center">质量标准<span><br/></span></p></td><td width="141"><p align="center">测试方法<span><br/></span></p></td></tr><tr><td width="84">1 <span></span></td><td width="168"><p align="center">外观<span><br/></span></p></td><td width="238"><p align="center">透明<span><br/></span></p></td><td width="141"><p align="center">目视<span><br/></span></p></td></tr><tr><td width="84">2 <span></span></td><td width="168"><p align="center">运动黏度<span>(40<span><span>℃</span></span>) </span>mm2/s <span></span></p></td><td width="238"><p align="center">与新油原测定值的偏差不大于<span>20% </span></p></td><td width="141">GB/T265 <span></span></td></tr><tr><td width="84">3 <span></span></td><td width="168"><p align="center">闪点<span>(</span>开口杯<span>)</span>℃<span><br/></span></p></td><td width="238"><p align="center">不低于新油原测定值<span>15</span>℃<span><br/></span></p></td><td width="141">GB/T267 <span></span></td></tr><tr><td width="84">4 <span></span></td><td width="168"><p align="center">酸值<span>KOHmg/g </span></p></td><td width="238"><p align="center">≤<span>0.30 </span></p></td><td width="141">GB/T264 <span></span></td></tr><tr><td width="84">5 <span></span></td><td width="168"><p align="center">机械杂质<span><br/></span></p></td><td width="238"><p align="center">无<span><br/></span></p></td><td width="141"><p align="center">外观目视<span><br/></span></p></td></tr><tr><td width="84">6 <span></span></td><td width="168"><p align="center">水分<span>mg/L </span></p></td><td width="238"><p align="center">≤<span>50 </span></p></td><td width="141">GB/T7600 <span></span></td></tr><tr><td width="84">7 <span></span></td><td width="168"><p align="center">空气释放值<span><br/></span>(50<span><span>℃</span></span>)min <span></span></p></td><td width="238">10 <span></span></td><td width="141">GB/T12597 <span></span></td></tr><tr><td width="84">8 <span></span></td><td width="168"><p align="center">泡沫特性<span><br/></span>(24<span><span>℃</span></span>)ml <span></span></p></td><td width="238">600 <span></span></td><td width="141">SH/T0308 <span></span></td></tr></tbody></table></div><p></p><p><strong><span>5 </span></strong><strong>常规检验周期和检验项目</strong><span><br/></span></p><p></p><p><span>5.1 </span>常规检验取样部位：对密封油系统与润滑油系统分开的机组，应从密封油箱底部取样化验；对密封油系统与润滑油系统共用油箱的机组，应从冷油器出口处取样化验。<span><br/></span></p><p><span>5.2 </span>对运行中的氢冷发电机用密封油，应加强技术管理，建立必要的技术档案，对油质要定期进行检验，并根据检验结果，采取相应的处理措施。<span><br/></span></p><p><span>5.3 </span>机组正常运行时的常规检验项目和周期应符合表<span>2</span>的规定。<span><br/></span></p><p><span>5.4 </span>新机组投运或机组检修后启动运行<span>3</span>个月内，应加强水分和机械杂质的检测。<span><br/></span></p><p align="center">表<span>2 </span>运行中氢冷发电机用密封<span><br/></span></p><p align="center">油常规检验周期和检验项目<span><br/></span></p><div align="center"><table cellspacing="0" cellpadding="0" border="1"><tbody><tr><td width="290"><p align="center">检验项目<span><br/></span></p></td><td width="255"><p align="center">检验周期<span><br/></span></p></td></tr><tr><td width="290"><p align="center">水分、机械杂质<span><br/></span></p></td><td width="255"><p align="center">半月一次<span><br/></span></p></td></tr><tr><td width="290"><p align="center">运动黏度、酸值<span><br/></span></p></td><td width="255"><p align="center">半年一次<span><br/></span></p></td></tr><tr><td width="290"><p align="center">空气释放值、汽沫特性、闪点<span><br/></span></p></td><td width="255"><p align="center">每年一次<span><br/></span></p></td></tr></tbody></table></div><p></p><p><span>5.5 </span>机组运行异常或氢气湿度超标时，应增加油中水分检验次数。<span><br/></span></p><p></p><p><strong>附录</strong><strong><span>A</span></strong><span>(</span>提示的附录<span>) </span></p><p></p><p align="center"><strong>气体露点与水汽含量换算表</strong><span><br/></span></p><p align="center"></p><p align="center">表<span>A1 </span>气体露点与水汽含量换算表<span><br/></span></p><div align="center"><table cellspacing="0" cellpadding="0" width="714" border="1"><tbody><tr><td width="84"><p align="center">露点<span><br/></span></p><p align="center">℃<span><br/></span></p></td><td width="154"><p align="center">气体中水汽含量<span><br/></span></p><p align="center">μ<span>l/L </span></p></td><td width="84"><p align="center">露点<span><br/></span></p><p align="center">℃<span><br/></span></p></td><td width="154"><p align="center">气体中水汽含量<span><br/></span></p><p align="center">μ<span>l/L </span></p></td><td width="84"><p align="center">露点<span><br/></span></p><p align="center">℃<span><br/></span></p></td><td width="154"><p align="center">气体中水汽含量<span><br/></span></p><p align="center">μ<span>l/L </span></p></td></tr><tr><td width="84">0 <span></span></td><td width="154">6203 <span></span></td><td width="84">-12 <span></span></td><td width="154">2145 <span></span></td><td width="84">-24 <span></span></td><td width="154">690.1 <span></span></td></tr><tr><td width="84">-1 <span></span></td><td width="154">5553 <span></span></td><td width="84">-13 <span></span></td><td width="154">1959 <span></span></td><td width="84">-25 <span></span></td><td width="154">624.9 <span></span></td></tr><tr><td width="84">-2 <span></span></td><td width="154">5109 <span></span></td><td width="84">-14 <span></span></td><td width="154">1788 <span></span></td><td width="84">-26 <span></span></td><td width="154">565.5 <span></span></td></tr><tr><td width="84">-3 <span></span></td><td width="154">4699 <span></span></td><td width="84">-15 <span></span></td><td width="154">1632 <span></span></td><td width="84">-27 <span></span></td><td width="154">510.8 <span></span></td></tr><tr><td width="84">-4 <span></span></td><td width="154">4317 <span></span></td><td width="84">-16 <span></span></td><td width="154">1487 <span></span></td><td width="84">-28 <span></span></td><td width="154">461.3 <span></span></td></tr><tr><td width="84">-5 <span></span></td><td width="154">3966 <span></span></td><td width="84">-17 <span></span></td><td width="154">1355 <span></span></td><td width="84">-29 <span></span></td><td width="154">416 <span></span></td></tr><tr><td width="84">-6 <span></span></td><td width="154">3639 <span></span></td><td width="84">-18 <span></span></td><td width="154">1233 <span></span></td><td width="84">-30 <span></span></td><td width="154">375.3 <span></span></td></tr><tr><td width="84">-7 <span></span></td><td width="154">3338 <span></span></td><td width="84">-19 <span></span></td><td width="154">1121 <span></span></td><td width="84">-31 <span></span></td><td width="154">338 <span></span></td></tr><tr><td width="84">-8 <span></span></td><td width="154">3059 <span></span></td><td width="84">-20 <span></span></td><td width="154">1019 <span></span></td><td width="84">-32 <span></span></td><td width="154">304.2 <span></span></td></tr><tr><td width="84">-9 <span></span></td><td width="154">2803 <span></span></td><td width="84">-21 <span></span></td><td width="154">925.7 <span></span></td><td width="84">-33 <span></span></td><td width="154">273.6 <span></span></td></tr><tr><td width="84">-10 <span></span></td><td width="154">2566 <span></span></td><td width="84">-22 <span></span></td><td width="154">840.0 <span></span></td><td width="84"><span></span></td><td width="154"><span></span></td></tr><tr><td width="84">-11 <span></span></td><td width="154">2346 <span></span></td><td width="84">-23 <span></span></td><td width="154">761.7 <span></span></td></tr></tbody></table></div></span></li></ol><p></p><p>本标准规定了<span>100MW</span>及以上运行中氢冷发电机用矿物密封油的质量标准。<span><br/></span></p><p>本标准适用于运行中的氢冷发电机用密封油。<span><br/></span></p><p>进口的氢冷发电机，应按制造厂提供的运行中密封油质量标准执行，若制造厂无明确规定时，应参照本标准执行。<span><br/></span></p><p></p><p><strong><span>2 </span></strong><strong>引用标准</strong><span><br/></span></p><p></p><p>下列标准所包含的条文，通过在本标准中引用而构成为本标准的条文。本标准出版时，所示版本均为有效。所有标准都会被修订，使用本标准的各方应探讨使用下列标准最新版本的可能性。<span><br/></span></p><p><span>GB/T264—83</span>石油产品酸值测定法<span><br/></span></p><p><span>GB/T265—85</span>石油产品运动粘度测定法和动力粘度计算法<span><br/></span></p><p><span>GB/T267—88</span>石油产品闪点与燃点测定法<span>(</span>开口杯法<span>) </span></p><p><span>GB/T7596—87</span>电厂用运行中汽轮机油质量标准<span><br/></span></p><p><span>GB/T7597—87</span>电力用油<span>(</span>变压器油、汽轮机油<span>)</span>取样方法<span><br/></span></p><p><span>GB/T7600—87</span>运行中变压器油水分含量测定法<span>(</span>库仑法<span>) </span></p><p><span>GB/T11120—89L</span><span>-TSA</span>汽轮机油<span><br/></span></p><p><span>GB/T12579—90</span>润滑油泡沫特性测定法<span><br/></span></p><p><span>GB/T14541—93</span>电厂运行中汽轮机用矿物油维护管理导则<span><br/></span></p><p><span>DL/T651—1998</span>氢冷发电机氢气湿度的技术要求<span><br/></span></p><p><span>SH/T0308—92</span>润滑油空气释放值测定法<span><br/></span></p><p></p><p><strong><span>3 </span></strong><strong>名词术语</strong><span><br/></span></p><p></p><p>本标准采用下列定义。<span><br/></span></p><p><span>3.1 </span>氢冷发电机<span> generator using hydrogen as a coolant </span></p><p>转子或<span>(</span>和<span>)</span>定子使用氢气作为冷却介质的发电机组。<span><br/></span></p><p><span>3.2 </span>油中水分<span> water content in oil </span></p><p>指用于氢冷发电机密封油系统的油中所含水分<span>(mg/L)</span>。<span><br/></span></p><p><span>3.3 </span>氢气湿度<span> hydrogen humidity </span></p><p>氢气中的水蒸气含量<span>(</span>μ<span>l/L)</span>。<span><br/></span></p><p></p><p><strong><span>4 </span></strong><strong>运行中氢冷发电机用密封油质量标准</strong><span><br/></span></p><p></p><p><span>4.1 </span>新密封油验收应按<span>GB/T11120—89</span>的质量标准规定进行。<span><br/></span></p><p><span>4.2 </span>运行中的密封油质量标准应符合表<span>1</span>的规定。<span><br/></span></p><p align="center">表<span>1 </span>运行中氢冷发电机用密封油质量标准<span><br/></span></p><div align="center"><table cellspacing="0" cellpadding="0" width="631" border="1"><tbody><tr><td width="84"><p align="center">序号<span><br/></span></p></td><td width="168"><p align="center">项目<span><br/></span></p></td><td width="238"><p align="center">质量标准<span><br/></span></p></td><td width="141"><p align="center">测试方法<span><br/></span></p></td></tr><tr><td width="84">1 <span></span></td><td width="168"><p align="center">外观<span><br/></span></p></td><td width="238"><p align="center">透明<span><br/></span></p></td><td width="141"><p align="center">目视<span><br/></span></p></td></tr><tr><td width="84">2 <span></span></td><td width="168"><p align="center">运动黏度<span>(40<span><span>℃</span></span>) </span>mm2/s <span></span></p></td><td width="238"><p align="center">与新油原测定值的偏差不大于<span>20% </span></p></td><td width="141">GB/T265 <span></span></td></tr><tr><td width="84">3 <span></span></td><td width="168"><p align="center">闪点<span>(</span>开口杯<span>)</span>℃<span><br/></span></p></td><td width="238"><p align="center">不低于新油原测定值<span>15</span>℃<span><br/></span></p></td><td width="141">GB/T267 <span></span></td></tr><tr><td width="84">4 <span></span></td><td width="168"><p align="center">酸值<span>KOHmg/g </span></p></td><td width="238"><p align="center">≤<span>0.30 </span></p></td><td width="141">GB/T264 <span></span></td></tr><tr><td width="84">5 <span></span></td><td width="168"><p align="center">机械杂质<span><br/></span></p></td><td width="238"><p align="center">无<span><br/></span></p></td><td width="141"><p align="center">外观目视<span><br/></span></p></td></tr><tr><td width="84">6 <span></span></td><td width="168"><p align="center">水分<span>mg/L </span></p></td><td width="238"><p align="center">≤<span>50 </span></p></td><td width="141">GB/T7600 <span></span></td></tr><tr><td width="84">7 <span></span></td><td width="168"><p align="center">空气释放值<span><br/></span>(50<span><span>℃</span></span>)min <span></span></p></td><td width="238">10 <span></span></td><td width="141">GB/T12597 <span></span></td></tr><tr><td width="84">8 <span></span></td><td width="168"><p align="center">泡沫特性<span><br/></span>(24<span><span>℃</span></span>)ml <span></span></p></td><td width="238">600 <span></span></td><td width="141">SH/T0308 <span></span></td></tr></tbody></table></div><p></p><p><strong><span>5 </span></strong><strong>常规检验周期和检验项目</strong><span><br/></span></p><p></p><p><span>5.1 </span>常规检验取样部位：对密封油系统与润滑油系统分开的机组，应从密封油箱底部取样化验；对密封油系统与润滑油系统共用油箱的机组，应从冷油器出口处取样化验。<span><br/></span></p><p><span>5.2 </span>对运行中的氢冷发电机用密封油，应加强技术管理，建立必要的技术档案，对油质要定期进行检验，并根据检验结果，采取相应的处理措施。<span><br/></span></p><p><span>5.3 </span>机组正常运行时的常规检验项目和周期应符合表<span>2</span>的规定。<span><br/></span></p><p><span>5.4 </span>新机组投运或机组检修后启动运行<span>3</span>个月内，应加强水分和机械杂质的检测。<span><br/></span></p><p align="center">表<span>2 </span>运行中氢冷发电机用密封<span><br/></span></p><p align="center">油常规检验周期和检验项目<span><br/></span></p><div align="center"><table cellspacing="0" cellpadding="0" border="1"><tbody><tr><td width="290"><p align="center">检验项目<span><br/></span></p></td><td width="255"><p align="center">检验周期<span><br/></span></p></td></tr><tr><td width="290"><p align="center">水分、机械杂质<span><br/></span></p></td><td width="255"><p align="center">半月一次<span><br/></span></p></td></tr><tr><td width="290"><p align="center">运动黏度、酸值<span><br/></span></p></td><td width="255"><p align="center">半年一次<span><br/></span></p></td></tr><tr><td width="290"><p align="center">空气释放值、汽沫特性、闪点<span><br/></span></p></td><td width="255"><p align="center">每年一次<span><br/></span></p></td></tr></tbody></table></div><p></p><p><span>5.5 </span>机组运行异常或氢气湿度超标时，应增加油中水分检验次数。<span><br/></span></p><p></p><p><strong>附录</strong><strong><span>A</span></strong><span>(</span>提示的附录<span>) </span></p><p></p><p align="center"><strong>气体露点与水汽含量换算表</strong><span><br/></span></p><p align="center"></p><p align="center">表<span>A1 </span>气体露点与水汽含量换算表<span><br/></span></p><div align="center"><table cellspacing="0" cellpadding="0" width="714" border="1"><tbody><tr><td width="84"><p align="center">露点<span><br/></span></p><p align="center">℃<span><br/></span></p></td><td width="154"><p align="center">气体中水汽含量<span><br/></span></p><p align="center">μ<span>l/L </span></p></td><td width="84"><p align="center">露点<span><br/></span></p><p align="center">℃<span><br/></span></p></td><td width="154"><p align="center">气体中水汽含量<span><br/></span></p><p align="center">μ<span>l/L </span></p></td><td width="84"><p align="center">露点<span><br/></span></p><p align="center">℃<span><br/></span></p></td><td width="154"><p align="center">气体中水汽含量<span><br/></span></p><p align="center">μ<span>l/L </span></p></td></tr><tr><td width="84">0 <span></span></td><td width="154">6203 <span></span></td><td width="84">-12 <span></span></td><td width="154">2145 <span></span></td><td width="84">-24 <span></span></td><td width="154">690.1 <span></span></td></tr><tr><td width="84">-1 <span></span></td><td width="154">5553 <span></span></td><td width="84">-13 <span></span></td><td width="154">1959 <span></span></td><td width="84">-25 <span></span></td><td width="154">624.9 <span></span></td></tr><tr><td width="84">-2 <span></span></td><td width="154">5109 <span></span></td><td width="84">-14 <span></span></td><td width="154">1788 <span></span></td><td width="84">-26 <span></span></td><td width="154">565.5 <span></span></td></tr><tr><td width="84">-3 <span></span></td><td width="154">4699 <span></span></td><td width="84">-15 <span></span></td><td width="154">1632 <span></span></td><td width="84">-27 <span></span></td><td width="154">510.8 <span></span></td></tr><tr><td width="84">-4 <span></span></td><td width="154">4317 <span></span></td><td width="84">-16 <span></span></td><td width="154">1487 <span></span></td><td width="84">-28 <span></span></td><td width="154">461.3 <span></span></td></tr><tr><td width="84">-5 <span></span></td><td width="154">3966 <span></span></td><td width="84">-17 <span></span></td><td width="154">1355 <span></span></td><td width="84">-29 <span></span></td><td width="154">416 <span></span></td></tr><tr><td width="84">-6 <span></span></td><td width="154">3639 <span></span></td><td width="84">-18 <span></span></td><td width="154">1233 <span></span></td><td width="84">-30 <span></span></td><td width="154">375.3 <span></span></td></tr><tr><td width="84">-7 <span></span></td><td width="154">3338 <span></span></td><td width="84">-19 <span></span></td><td width="154">1121 <span></span></td><td width="84">-31 <span></span></td><td width="154">338 <span></span></td></tr><tr><td width="84">-8 <span></span></td><td width="154">3059 <span></span></td><td width="84">-20 <span></span></td><td width="154">1019 <span></span></td><td width="84">-32 <span></span></td><td width="154">304.2 <span></span></td></tr><tr><td width="84">-9 <span></span></td><td width="154">2803 <span></span></td><td width="84">-21 <span></span></td><td width="154">925.7 <span></span></td><td width="84">-33 <span></span></td><td width="154">273.6 <span></span></td></tr><tr><td width="84">-10 <span></span></td><td width="154">2566 <span></span></td><td width="84">-22 <span></span></td><td width="154">840.0 <span></span></td><td width="84"><span></span></td><td width="154"><span></span></td></tr><tr><td width="84">-11 <span></span></td><td width="154">2346 <span></span></td><td width="84">-23 <span></span></td><td width="154">761.7 <span></span></td></tr></tbody></table></div></div> |
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