首页> 外文会议>International Conference on Sustainable Infrastructure >Energy-Positive Operations—City of Los Angeles Hyperion Water Reclamation Plant
【24h】

Energy-Positive Operations—City of Los Angeles Hyperion Water Reclamation Plant

机译:积极开展能源行动-洛杉矶Hyperion水回收厂

获取原文

摘要

The city of Los Angeles's Hyperion Water Reclamation Plant's (HWRP) Bio-Energy Facility (HBEF) has operated since 2017 as part of the HWRP Digester Gas Utilization Project (DGUP). The project makes full beneficial use of the HWRP's generated digester gas (biogas). The biogas, prior to combustion, is conditioned by removing H_2S and siloxanes through a desulfurization facility and a two-stage regenerable media and activated carbon scrubbing process, respectively, and then pressurized to 2,750 kPa and conveyed to two combustion turbines for power generation. The conditioned biogas is also blended with natural gas to supplement the HWRP's power generation in a "load following" operations scheme. A system of two combustion turbine generators, two heat recovery steam generators, and one steam generator produce up to 32K kg/hr of steam at 690 kPa for the HWRP's solids digestion process and up to 27 MW of power generation. This renewable energy power generation by the HBEF reduces the plant's dependency on the electrical grid. Furthermore, all cooling water for the HBEF is provided in a single pass configuration through the use of secondary effluent generated by HWRP. The HBEF's emissions controls exceed the latest air emissions standards by incorporating oxidation catalyst and selective catalytic reduction systems for CO and NO* emissions control, respectively, significantly limiting the environmental impacts of a combine cycle cogeneration facility of this magnitude and scope. The project has won numerous awards including the Institute for Sustainable Infrastructure's Envision Platinum award and "2018 Outstanding Wastewater Project, Region 9" by the ASCE.
机译:洛杉矶市的Hyperion水回收厂(HWRP)生物能源设施(HBEF)自2017年以来一直作为HWRP沼气利用项目(DGUP)的一部分运营。该项目充分利用了HWRP产生的消化池气体(沼气)。在燃烧之前,通过分别通过脱硫设施和两阶段可再生介质和活性炭洗涤工艺除去H_2S和硅氧烷来调节沼气,然后将其加压至2,750 kPa,并输送至两台燃气轮机进行发电。经过调节的沼气还可以与天然气混合,以“负荷跟随”运行方案补充HWRP的发电。一台由两台燃气轮机发电机,两台热量回收蒸汽发生器和一台蒸汽发生器组成的系统以690 kPa的速度产生高达32K kg / hr的蒸汽,用于HWRP的固体消化过程和高达27 MW的发电量。 HBEF产生的可再生能源发电减少了工厂对电网的依赖。此外,通过使用由HWRP产生的二次废水,以单程配置提供HBEF的所有冷却水。 HBEF的排放控制通过结合用于CO和NO *排放控制的氧化催化剂和选择性催化还原系统,超过了最新的空气排放标准,从而极大地限制了这种规模和范围的联合循环热电联产设施对环境的影响。该项目获得了无数奖项,包括可持续基础设施研究所的Envision白金奖和ASCE颁发的“ 2018年第9区杰出废水工程”。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号