US 11,929,530 B2
Hydrated magnesium hydride energy system
Peng Jia, Shanghai (CN)
Assigned to Shanghai Covapor Energy Technology Co., Ltd, Shanghai (CN)
Appl. No. 16/755,538
Filed by SHANGHAI COVAPOR ENERGY TECHNOLOGY CO., LTD, Shanghai (CN)
PCT Filed Nov. 13, 2018, PCT No. PCT/CN2018/115260
§ 371(c)(1), (2) Date Apr. 10, 2020,
PCT Pub. No. WO2019/096132, PCT Pub. Date May 23, 2019.
Claims priority of application No. 201711121685.5 (CN), filed on Nov. 14, 2017.
Prior Publication US 2020/0381757 A1, Dec. 3, 2020
Int. Cl. H01M 8/065 (2016.01); B01D 53/04 (2006.01); B01D 53/22 (2006.01); B01D 53/44 (2006.01); B01D 53/62 (2006.01); B01D 53/75 (2006.01); B01D 53/86 (2006.01); B60L 50/72 (2019.01); B60L 50/90 (2019.01); C01B 3/00 (2006.01); C25B 1/00 (2021.01); H01M 8/04014 (2016.01); H01M 8/04029 (2016.01); H01M 8/04082 (2016.01); H01M 8/04111 (2016.01); H01M 8/0438 (2016.01); H01M 8/0662 (2016.01); H01M 8/0668 (2016.01)
CPC H01M 8/065 (2013.01) [B01D 53/04 (2013.01); B01D 53/229 (2013.01); B01D 53/44 (2013.01); B01D 53/62 (2013.01); B01D 53/75 (2013.01); B01D 53/8631 (2013.01); B01D 53/8675 (2013.01); B60L 50/72 (2019.02); B60L 50/90 (2019.02); C01B 3/0026 (2013.01); C25B 1/00 (2013.01); H01M 8/04014 (2013.01); H01M 8/04029 (2013.01); H01M 8/04111 (2013.01); H01M 8/04201 (2013.01); H01M 8/04395 (2013.01); H01M 8/04425 (2013.01); H01M 8/0668 (2013.01); H01M 8/0687 (2013.01); B01D 2253/102 (2013.01); B01D 2253/116 (2013.01); B01D 2257/106 (2013.01); B01D 2257/404 (2013.01); B01D 2257/502 (2013.01); B01D 2257/708 (2013.01); B01D 2258/0208 (2013.01); B01D 2259/4541 (2013.01); B01D 2259/4566 (2013.01)] 11 Claims
OG exemplary drawing
 
1. An energy system with hydration of magnesium hydride, comprising:
a magnesium hydride storage tank, a waste heat recoverer, and a storage battery; the storage battery being electrically connected to the waste heat recoverer, and the magnesium hydride storage tank being provided with a thermal conductive medium inlet, a thermal conductive medium outlet, a feeding-extraction port, a hydrogen outlet, and a water inlet; wherein
the energy system further comprises: a hydrogen buffer and temperature regulation tank, a meter, a molecular sieve filter, a hydrogen fuel cell, an air feeding port, an exhaust gas purifier, a purified gas discharge port, a water tank, a water pump, a flowmeter, and an air purifier;
the hydrogen fuel cell comprises: a power output cable, an air inlet, a hydrogen inlet, a water outlet, and an exhaust gas outlet; the air feeding port is connected to the air inlet through the air purifier, and the exhaust gas outlet is connected to the purified gas discharge port through the exhaust gas purifier;
the water outlet of the hydrogen fuel cell is connected to the water tank, a water outlet of the molecular sieve filter is connected to the water tank, and the water tank is connected to a water feeding and regulating port; the water tank is connected to the water inlet of the magnesium hydride storage tank through the water pump and the flowmeter; a filtration membrane is arranged at a pipeline at the water inlet; and the hydrogen outlet of the magnesium hydride storage tank is connected to the hydrogen inlet of the hydrogen fuel cell through the molecular sieve filter, the hydrogen buffer and temperature regulation tank, and the meter;
the thermal conductive medium outlet of the magnesium hydride storage tank is diverged into three paths, a first path being connected to a jacket inlet of the molecular sieve filter through a thermal conductive oil pipeline, a second path being connected to the waste heat recoverer through the thermal conductive oil pipeline, and a third path being connected to an insulation jacket of the thermal conductive oil pipeline through the thermal conductive oil pipeline; and
a jacket outlet of the molecular sieve filter is connected to the thermal conductive medium inlet of the magnesium hydride storage tank, an outlet of the waste heat recoverer is connected to the thermal conductive medium inlet of the magnesium hydride storage tank, and an outlet of the insulation jacket of the storage battery is connected to the thermal conductive medium inlet of the magnesium hydride storage tank; and
the waste heat recoverer comprises: a first expander, a generator, a hydrogen thermocompressor, and an intermediate reheater; and an expander outlet is connected to an expander inlet through the hydrogen thermocompressor, the first expander and the generator are in axial connection, and the generator is in electrical connection with an external power system.