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CN-224217476-U - Hydrogen energy power generation system

CN224217476UCN 224217476 UCN224217476 UCN 224217476UCN-224217476-U

Abstract

The utility model provides a hydrogen energy power generation system which comprises a fuel cell module, wherein at least one fuel cell stack and an electric device for correspondingly serving the fuel cell stack are arranged in the fuel cell module, a plurality of hydrogen storage devices which are arranged in a matrix array and are horizontally and transversely arranged are arranged in the hydrogen storage bin module, and the hydrogen storage devices are connected with a gas circuit of the fuel cell stack. The plurality of hydrogen storage devices of the hydrogen energy power generation system provided by the utility model are arranged in a matrix array and horizontally and transversely arranged, so that the number of the hydrogen storage devices can be up to twenty-three, and meanwhile, the plurality of fuel cell stacks and the electrical devices are arranged in the same box body, so that the overall internal layout of the system is reasonable, the occupied volume is small, the output power is greatly improved by matching with the plurality of hydrogen storage devices, and the hydrogen storage system can be suitable for large-scale mechanical equipment such as high-power agricultural machinery and the like, such as agricultural vehicles and the like, and is wide in application range and strong in adaptability.

Inventors

  • WANG CONG
  • WU SHAOWEI
  • SUN YUANZHI

Assignees

  • 常州永安行氢能科技有限公司

Dates

Publication Date
20260508
Application Date
20250516

Claims (10)

  1. 1. A hydrogen energy power generation system, comprising A fuel cell module provided with at least one fuel cell stack and an electric device for correspondingly serving the fuel cell stack; The hydrogen storage bin module is internally provided with a plurality of hydrogen storage devices which are arranged in a matrix array and horizontally and transversely arranged, and the hydrogen storage devices are connected with the gas circuit of the fuel cell stack.
  2. 2. The hydrogen energy power generation system of claim 1 wherein each of said fuel cell stacks is provided with a deflector fan disposed directly behind said fuel cell stack and extending into said hydrogen storage compartment module.
  3. 3. The hydrogen energy power generation system according to claim 2, wherein the hydrogen storage device is installed in a hydrogen storage bin, the hydrogen storage bin is arranged between a separation plate and a back plate, a pressure reducing valve and a heat conducting hole are arranged on the separation plate, the pressure reducing valve is used for being connected with a bottle mouth end of the hydrogen storage device, the heat conducting hole is arranged in a matrix array corresponding to the plurality of hydrogen storage devices, and is used for guiding hot air into a containing space where the hydrogen storage device is located.
  4. 4. A hydrogen energy power generation system according to claim 3, wherein the size of the heat conduction hole is larger the farther from the guide fan.
  5. 5. A hydrogen energy power generation system according to claim 3, wherein the partition plate is further provided with a check valve and a multi-way valve, the check valve being connected in series with the pressure reducing valve, the multi-way valve being used for connecting each of the check valves in parallel.
  6. 6. The hydrogen power generation system according to claim 3, wherein the back plate is provided with hydrogen storage bin openings of the hydrogen storage bin, each hydrogen storage bin opening is provided with a bottle taking button for taking out the hydrogen storage device by one key, and a plurality of second holes are formed in the back plate for releasing heat inside the hydrogen storage bin module to the outside.
  7. 7. The hydrogen power generation system according to claim 2, wherein a plurality of the fuel cell stacks are arranged in order from top to bottom on the left side of the case, each of the fuel cell stacks is provided with a current sensor for detecting whether the output current corresponding to the fuel cell stack is normal.
  8. 8. The hydrogen energy power generation system according to claim 7, wherein the electric device comprises a control main board, a lithium battery, a pressure sensor, a DC voltage reducing device, a DC voltage increasing device, an electromagnetic valve and a relay, all arranged on the right side of the box body, the lithium battery is used for powering up the control main board and the fuel cell stack, output electricity of the fuel cell stack is subjected to current detection through the current sensor, is transmitted to the DC voltage increasing device after being boosted and is respectively transmitted to the lithium battery, the DC voltage reducing device and external electric equipment, current subjected to voltage reduction through the DC voltage reducing device is used for supplying power for other electric devices, and the control main board is respectively in communication connection with the current sensor, the pressure sensor, the diversion fan, the electromagnetic valve and the relay and is used for controlling power generation of the fuel cell stack.
  9. 9. The hydrogen power generation system according to claim 8, wherein the control main board is disposed uppermost on a right side inner wall of the case, the plurality of DC boost devices are sequentially arranged below the control main board from top to bottom, respectively corresponding to the fuel cell stacks connected to the left side, a radiator fan is provided on the DC boost device, the radiator fan is provided toward the front cover, and the pressure sensor, the DC buck device, the solenoid valve, and the relay are installed behind the control main board and the DC boost device.
  10. 10. The hydrogen power generation system according to claim 1, wherein the excess hydrogen and moisture generated during the power generation of at least one of the fuel cell stacks is output from the gas outlet of each of the fuel cell stacks, collected into one path by the control of the corresponding exhaust control valve, and output to the hydrogen storage bin module through a pipeline.

Description

Hydrogen energy power generation system Technical Field The utility model relates to the technical field of hydrogen energy storage, in particular to a hydrogen energy power generation system. Background The hydrogen energy is clean energy for twenty-first century, one important application field of the hydrogen energy is in the direction of hydrogen-electricity, and the hydrogen storage modes of the hydrogen energy include high-pressure gas state, low-temperature liquid state, organic liquid state, metal (nonmetal) solid state and the like, and various hydrogen storage modes correspond to the respective application fields of the hydrogen energy. The solid-state hydrogen storage technology mainly utilizes the advantages of high safety, high volume density and the like of certain substances with the characteristics of hydrogen absorption and desorption and the heat exchange phenomenon accompanying the hydrogen absorption and desorption processes to develop the application and development of hydrogen energy scenes. The existing solid-state hydrogen storage power supply system is not high in system efficiency because the heat supplied by the solid-state hydrogen storage bottle is insufficient to influence the hydrogen release, or the solid-state hydrogen storage bottle is required to be electrically heated by additional electrifying. In addition, the existing hydrogen energy power generation system is generally integrated with only one fuel cell stack, a controller and a solid-state hydrogen storage bottle, and has the problems of single fuel cell stack number, smaller output power, unreasonable layout, insufficient number of hydrogen storage bottles, poor stack waste heat utilization effect and the like, and cannot meet the actual power requirements of large-scale mechanical equipment such as high-power agricultural equipment and the like. Disclosure of utility model The utility model aims to overcome the defects of the prior art, and provides a hydrogen energy power generation system which can solve the problems that the output power of the system is smaller, the number of hydrogen storage bottles can be contained in the system, the power consumption requirement of high-power equipment cannot be met, and the like in the prior art. In order to achieve the above and other objects, the utility model provides a hydrogen energy power generation system which comprises a fuel cell module, wherein at least one fuel cell stack and an electric device for correspondingly serving the fuel cell stack are arranged in the fuel cell module, and a plurality of hydrogen storage devices which are arranged in a matrix array and horizontally and transversely arranged are arranged in the hydrogen storage bin module and are connected with a gas circuit of the fuel cell stack. In one embodiment, each fuel cell stack is provided with a diversion fan, and the diversion fan is arranged right behind the fuel cell stack and extends into the hydrogen storage bin module. In an embodiment, the hydrogen storage device is installed in a hydrogen storage bin, the hydrogen storage bin is arranged between a partition plate and a back plate, a pressure reducing valve and a heat conducting hole are arranged on the partition plate, the pressure reducing valve is used for connecting the bottle mouth end of the hydrogen storage device, and the heat conducting hole corresponds to a plurality of the hydrogen storage devices and is arranged in a matrix array and used for guiding hot air into an accommodating space where the hydrogen storage device is located. In an embodiment, the size of the heat conducting hole is larger as the distance from the diversion fan is larger. In an embodiment, the partition plate is further provided with a one-way valve and a multi-way valve, the one-way valve is connected in series with the pressure reducing valve, and the multi-way valve is used for connecting the one-way valves in parallel. In one embodiment, the back plate is provided with hydrogen storage bin openings of the hydrogen storage bin, each hydrogen storage bin opening is provided with a bottle taking button for taking out the hydrogen storage device by one key, and the back plate is provided with a plurality of second holes for releasing heat in the hydrogen storage bin module to the outside. In one embodiment, a plurality of fuel cell stacks are sequentially arranged on the left side of the box body from top to bottom, and each fuel cell stack is provided with a current sensor for detecting whether the output current corresponding to the fuel cell stack is normal. In an embodiment, the electric device comprises a control main board, a lithium battery, a pressure sensor, a DC voltage reducing device, a DC voltage increasing device, an electromagnetic valve and a relay, wherein the lithium battery is used for powering up the control main board and the fuel cell stack, output electricity of the fuel cell stack is subjected to current detection through the cu