Combined hydrogen fuel cell for vehicle fueling, electric vehicle fast charging and fuel cell back-up power forecourt
The system may comprise a Proton Exchange Membrane Fuel Cell (PEM FC) stack that is connected to and provides energy to a microgrid for back-up applications, is connected to and provides energy to a fast-charge battery electric vehicle station (BEV) for fast charging of Electric Vehicles (EVs) and is connected to and provides hydrogen to a hydrogen dispenser for fueling Fuel Cell Vehicles (FCVs). Utilizing an integrated forecourt to support several different energy delivery applications and technologies may result in improved overall project economics and may accelerate the transition to a low/zero carbon economy for transportation and stationary back-up power.
1. A system comprising:
a Proton Exchange Membrane (PEM) electrolyzer that is configured to operate in reverse, as needed, to function as a PEM Fuel Cell (PEM FC) stack;
the PEM electrolyzer is configured to provide power to a fast-charge battery electric vehicle (BEV) station for fast charging of BEVs;
the PEM electrolyzer is further configured to provide energy to a microgrid for back-up power applications;
the PEM electrolyzer is further configured to perform electrolysis by using one or more of power sources to break down water into low-pressure hydrogen and oxygen to create low-pressure hydrogen gas;
the PEM electrolyzer is further configured to send the low-pressure hydrogen gas to a low-pressure storage unit for storage;
the low-pressure storage unit is configured to send the low-pressure hydrogen gas to be compressed at a high-pressure compression unit to high-pressure hydrogen gas at a high-pressure, wherein the high-pressure for hydrogen storage and compression used for a fueling station is determined from vehicle original equipment manufacturer (OEM) requirements for dispensing into fuel cell vehicles, wherein the vehicle OEM requirements are received from a vehicle in response to the vehicle plugging into the BEV station; and
the PEM electrolyzer is further configured to produce power, in response to receiving low-pressure hydrogen from the stored hydrogen in the low-pressure storage unit.
2. The system of claim 1 , further comprising one or more power sources that are connected to the PEM electrolyzer, wherein the one or more power sources are configured to supply energy to the PEM electrolyzer, and wherein the power sources include at least one of wind, solar and hydroelectric.
3. The system of claim 1 , further comprising a low-pressure compression unit configured to supply the low-pressure hydrogen to the PEM electrolyzer.
4. The system of claim 3 , wherein the low-pressure compression unit is connected to and configured to receive the low-pressure hydrogen from at least one of a hydrogen deliver tube trailer, a liquid hydrogen storage and vaporization unit, or a liquid hydrogen delivery unit.
5. The system of claim 3 , wherein the low-pressure compression unit is connected to and configured to receive hydrogen from a liquid hydrogen storage and vaporization unit, and wherein a liquid hydrogen delivery unit is connected to and configured to provide hydrogen to the liquid hydrogen storage and vaporization unit.
6. The system of claim 1 , further comprising a low-pressure hydrogen storage unit that is connected to the PEM electrolyzer, wherein the low-pressure storage unit is configured to supply the hydrogen to the PEM electrolyzer.
7. The system of claim 1 , further comprising a low-pressure hydrogen storage unit that is connected to the PEM electrolyzer and a low-pressure compression unit, wherein the low-pressure storage unit is configured to receive hydrogen from the low-pressure compression unit and is configured to send hydrogen to the PEM electrolyzer.
8. The system of claim 1 , further comprising a low-pressure hydrogen storage unit that is connected to the PEM electrolyzer and a high-pressure compression unit.
9. The system of claim 1 , further comprising a low-pressure hydrogen storage unit that is connected to the PEM electrolyzer and a high-pressure compression unit, wherein the high-pressure compression unit is further connected to the hydrogen dispenser that is configured to dispense hydrogen to one or more FCVs.
10. The system of claim 1 , wherein the PEM FC is further configured to include an electrolyzer.
11. A method comprising:
operating, by a Proton Exchange Membrane (PEM) electrolyzer, in reverse, as needed, to function as a PEM Fuel Cell (PEM FC) stack;
providing, by the PEM electrolyzer, power to a fast-charge battery electric vehicle (BEV) station for fast charging of BEVs;
providing, by the PEM electrolyzer energy to a microgrid for back-up power applications;
performing, by the PEM electrolyzer, electrolysis by using one or more of power sources to break down water into low-pressure hydrogen and oxygen to create low-pressure hydrogen gas;
receiving vehicle original equipment manufacturer (OEM) requirements from a vehicle, in response to the vehicle plugging into the BEV station;
determining high-pressure for hydrogen storage and compression used for a fueling station from the vehicle OEM requirements for dispensing into fuel cell vehicles;
sending, by the PEM electrolyzer, the low-pressure hydrogen gas to a low-pressure storage unit for storage, wherein the low-pressure storage unit sends the low-pressure hydrogen gas to be compressed at a high-pressure compression unit to high-pressure hydrogen gas at the high-pressure; and
producing, by the PEM electrolyzer, power, in response to receiving low-pressure hydrogen from the stored hydrogen in the low-pressure storage unit.
12. The method of claim 11 , further comprising supplying, by one or more power sources, energy to the PEM electrolyzer, wherein the one or more power sources are connected to the PEM electrolyzer, and wherein the one or more power sources include at least one of wind, solar or hydroelectric.
13. The method of claim 11 , further comprising supplying, by a low-pressure compression unit, the hydrogen to the PEM electrolyzer.
14. The method of claim 11 , further comprising receiving the low-pressure hydrogen from at least one of a hydrogen deliver tube trailer, a liquid hydrogen storage and vaporization unit, or a liquid hydrogen delivery unit.
15. A system comprising:
a Proton Exchange Membrane (PEM) electrolyzer configured to provide power to a battery electric vehicle (BEV) station for charging of BEVs;
the PEM electrolyzer is further configured to provide energy to a microgrid for back-up power applications; and
wherein the PEM electrolyzer is further configured to perform electrolysis by using one or more of power sources to break down water into low-pressure hydrogen and oxygen to create low-pressure hydrogen gas.
16. The system of claim 15 , further comprising a low-pressure hydrogen storage unit that is connected to at least one of:
the PEM electrolyzer, wherein the low-pressure hydrogen storage unit is configured to supply the hydrogen to the PEM electrolyzer;
the PEM electrolyzer and a low-pressure compression unit, wherein the low-pressure storage unit is configured to receive hydrogen from the low-pressure compression unit;
the PEM electrolyzer and a low-pressure compression unit, wherein the low-pressure storage unit is configured to send hydrogen to the PEM electrolyzer;
the PEM electrolyzer and a high-pressure compression unit; or
the PEM electrolyzer and a high-pressure compression unit, wherein the high-pressure compression unit is further connected to a hydrogen dispenser that is configured to dispense hydrogen to one or more FCVs.
17. The system of claim 15 , wherein the PEM electrolyzer is configured to operate in reverse, as needed, to function as a PEM Fuel Cell (PEM FC) stack.
18. The system of claim 15 , wherein the PEM electrolyzer is further configured to send the low-pressure hydrogen gas to a low-pressure storage unit for storage.
19. The system of claim 18 , wherein the low-pressure storage unit is configured to send the low-pressure hydrogen gas to be compressed at a high-pressure compression unit to high-pressure hydrogen gas at a high-pressure.
20. The system of claim 19 , wherein the high-pressure for hydrogen storage and compression used for a fueling station is determined from vehicle original equipment manufacturer (OEM) requirements for dispensing into fuel cell vehicles.