化工学报 ›› 2015, Vol. 66 ›› Issue (S2): 325-331.DOI: 10.11949/j.issn.0438-1157.20151057

• 能源和环境工程 • 上一篇    下一篇

LNG加气站用小型撬装式BOG再液化装置的研制开发

祝铁军1, 张华1, 巨永林1, 杨冲伟2, 阮伟民2, 胡剑英3, 陈帅3, 李海冰3   

  1. 1. 上海交通大学机械与动力工程学院, 上海 200240;
    2. 上海昆仑新奥清洁能源股份有限公司, 上海 200086;
    3. 中科力函(深圳)低温技术有限公司, 广东深圳 518055
  • 收稿日期:2015-07-06 修回日期:2015-07-16 出版日期:2015-08-31 发布日期:2015-08-31
  • 通讯作者: 巨永林
  • 基金资助:

    上海市虹口区科学技术委员会产学研平台项目(14HKC03)。

Small scale BOG re-liquefaction system in skid-mounted in LNG filling station

ZHU Tiejun1, ZHANG Hua1, JU Yonglin1, YANG Chongwei2, RUAN Weimin2, HU Jianying3, CHEN Shuai3, LI Haibing3   

  1. 1. School of Mechanical Engineering, Shanghai Jiao Tong University, Shanghai 200240, China;
    2. Shanghai Kunlun Xinao Clean Energy Joint-stock Limited Company, Shanghai 200086, China;
    3. Lihan Cryogenics Co., Ltd., Shenzhen 518055, Guangdong, China
  • Received:2015-07-06 Revised:2015-07-16 Online:2015-08-31 Published:2015-08-31
  • Supported by:

    supported by the Hongkou District of Shanghai Committee of Science and Technology Production Platform Project(14HKC03).

摘要:

针对陆上LNG加气站和LNG运输槽车的BOG放散所造成的燃料损失和环境污染等问题,以大功率脉管制冷机为冷源研发了一套小型撬装式BOG再液化装置。在LNG加气站对该小型撬装式BOG再液化装置进行了试运行实验,装置具有较好的稳定性、可靠性和安全性。实验结果表明:装置的净制冷功率至少达到550 W@120 K,BOG的液化能力达到106 kg·d-1

关键词: 天然气, BOG, 液化, 回收, LNG加气站, 撬装式, 大功率制冷机

Abstract:

Mainly for the problems such as fuel waste and environmental pollution resulted from BOG release of LNG filling stations and LNG tank vehicles,a small scale BOG re-liquefaction equipment in skid-mounted package has been designed and produced based on a high power PTC(Pulse Tube Cryocooler).Field experimental tests have been conducted to the small scale BOG re-liquefaction equipment,it is proved that the equipment can work with good stability,reliability and safety.It is showed from the experimental results that the net cooling capacity of the equipment is at least 550 W@120 K and its BOG re-liquefaction ability is as high as 106 kg·d-1.

Key words: natural gas, BOG, liquefaction, recovery, LNG filling station, skid-mounted, high power pulse tube cryocooler

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