会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 62. 发明申请
    • SYSTEM AND METHOD FOR LIQUID AIR ENERGY STORAGE
    • US20200102858A1
    • 2020-04-02
    • US16691893
    • 2019-11-22
    • John D. UppermanRalph Greenberg
    • John D. UppermanRalph Greenberg
    • F01K25/10F28D20/02F17C9/00
    • A liquid air energy storage system, the system comprising: a liquid air storage means; an input of a first pump in fluid communication with the liquid air storage means; a first heat exchanger in fluid communication with an output of the first pump; a second heat exchanger in fluid communication first heat exchanger and configured to receive the fluid stream from the first pump and the first heat exchanger; a first expander turbine generator in fluid communication with the second heat exchanger; the first heat exchanger in fluid communication with the first expander turbine generator; a third heat exchanger in fluid communication with the first heat exchanger and configured to receive the fluid stream from the first expander turbine generator and the first heat exchanger; a second expander turbine generator in fluid communication with the third heat exchanger; the first heat exchanger in fluid communication with the second expander turbine generator; the fluid stream from second expander turbine generator and first heat exchanger in fluid communication with ambient atmosphere; a mixed refrigerant stream in fluid communication with a third expander turbine generator; a fourth heat exchanger in fluid communication with the third expander turbine generator; a fourth expander turbine generator in fluid communication with the fourth heat exchanger; a fifth heat exchanger in fluid communication with the fourth expander turbine generator; the first heat exchanger in fluid communication with the fifth heat exchanger; an input of a second pump in fluid communication with the first heat exchanger, and configured to receive the mixed refrigerant stream from the fifth heat exchanger and the and the first heat exchanger; the first heat exchanger in fluid communication with the output of the second pump; a sixth heat exchanger in fluid communication with the first heat exchanger, and configured to receive the mixed refrigerant stream from the output of the second pump and the first heat exchanger; and the third expander turbine generator in fluid communication with the sixth heat exchanger. A liquid air energy storage system, the system comprising: a liquid air storage means; an input of a first pump in fluid communication with the liquid air storage means; a first heat exchanger in fluid communication with an output of the first pump; a second heat exchanger in fluid communication first heat exchanger and configured to receive the fluid stream from the first pump and the first heat exchanger; a first expander turbine generator in fluid communication with the second heat exchanger; the first heat exchanger in fluid communication with the first expander turbine generator; a third heat exchanger in fluid communication with the first heat exchanger and configured to receive the fluid stream from the first expander turbine generator and the first heat exchanger; a second expander turbine generator in fluid communication with the third heat exchanger; the first heat exchanger in fluid communication with the second expander turbine generator; the fluid stream from second expander turbine generator and first heat exchanger in fluid communication with ambient atmosphere; a mixed refrigerant stream in fluid communication with a third expander turbine generator; a fourth heat exchanger in fluid communication with the third expander turbine generator; a fourth expander turbine generator in fluid communication with the fourth heat exchanger; a fifth heat exchanger in fluid communication with the fourth expander turbine generator; the first heat exchanger in fluid communication with the fifth heat exchanger; a seventh heat exchanger in fluid communication with the first heat exchanger, and configured to receive the mixed refrigerant stream from the fifth heat exchanger and the and the first heat exchanger; an input of a second pump in fluid communication with the seventh heat exchanger; the first heat exchanger in fluid communication with the output of the second pump; a phase separator in fluid communication with the first heat exchanger, and configured to receive the mixed refrigerant stream from the output of the second pump and the first heat exchanger; a liquid mixed refrigerant stream exiting the phase separator and in fluid communication with the first heat exchanger; the liquid mixed refrigerant vaporizing due to the first heat exchanger and becoming a second vapor mixed refrigerant stream; a sixth heat exchanger in fluid communication second vapor mixed refrigerant stream; the third expander turbine generator in fluid communication with the sixth heat exchanger; and a first vapor mixed refrigerant stream exiting the phase separator and in fluid communication with the sixth heat exchanger. A method for liquid air energy storage, the method comprising: pumping a liquid air stream in a first pump; exchanging heat with the liquid air stream in a first heat exchanger so the liquid air becomes vapor air stream; removing energy from the vapor air stream in a second heat exchanger; driving a first expander turbine generator with the vapor air stream and generating a first amount of electricity; cooling the vapor air stream from the first expander turbine generator in the first heat exchanger; removing energy from the vapor air stream from the first heat exchanger and from the first expander turbine generator in a third heat exchanger; driving a second expander turbine generator with the vapor air stream and generating a second amount of electricity; exchanging heat with the vapor air stream from the second expander turbine generator in the first heat exchanger and then releasing the vapor air stream to the ambient atmosphere; driving a third expander turbine generator with a mixed refrigerant vapor stream and generating a third amount of electricity; removing energy from the mixed refrigerant vapor stream in a fourth heat exchanger; driving a fourth expander turbine generator with the mixed refrigerant vapor stream from the fourth heat exchanger and generating a fourth amount of electricity; removing energy from the mixed refrigerant vapor stream in a fifth heat exchanger; exchanging energy with the mixed refrigerant vapor stream in the first heat exchanger; pumping the mixed refrigerant vapor stream in a second pump; exchanging energy with the mixed refrigerant vapor stream from the second pump in the first heat exchanger; and exchanging energy with the mixed refrigerant vapor stream from the first heat exchanger and second pump in a sixth heat exchanger. A liquid air energy storage system, the system comprising: pumping a liquid air stream in a first pump; exchanging heat with the liquid air stream in a first heat exchanger so the liquid air becomes vapor air stream; removing energy from the vapor air stream in a second heat exchanger; driving a first expander turbine generator with the vapor air stream and generating a first amount of electricity; cooling the vapor air stream from the first expander turbine generator in the first heat exchanger; removing energy from the vapor air stream from the first heat exchanger and from the first expander turbine generator in a third heat exchanger; driving a second expander turbine generator with the vapor air stream and generating a second amount of electricity; exchanging heat with the vapor air stream from the second expander turbine generator in the first heat exchanger and then releasing the vapor air stream to the ambient atmosphere; driving a third expander turbine generator with a mixed refrigerant vapor stream and generating a third amount of electricity; removing energy from the mixed refrigerant vapor stream in a fourth heat exchanger; driving a fourth expander turbine generator with the mixed refrigerant vapor stream from the fourth heat exchanger and generating a fourth amount of electricity; removing energy from the mixed refrigerant vapor stream in a fifth heat exchanger; exchanging energy with the mixed refrigerant vapor stream in the first heat exchanger; exchanging energy with the mixed refrigerant vapor stream in a seventh heat exchanger; pumping the mixed refrigerant vapor stream in a second pump; exchanging energy with the mixed refrigerant vapor stream from the second pump in the first heat exchanger and creating a mixed refrigerant liquid vapor stream; separating a mixed refrigerant vapor stream and mixed refrigerant liquid stream from the mixed refrigerant liquid vapor stream in a phase separator; exchanging energy with the mixed refrigerant liquid stream from the phase separator in the first heat exchanger, changing the mixed refrigerant liquid stream to a mixed refrigerant vapor stream; exchanging energy with the mixed refrigerant vapor stream from the first heat exchanger and phase separator in a sixth heat exchanger; and exchanging energy with the mixed refrigerant vapor stream directly from the phase separator in the sixth heat exchanger.