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Fuel Cell Hydrogen Vehicles

A technology for fuel cells and power vehicles, applied in the field of automobiles, can solve the problems of poor compact structure of the whole vehicle, potential safety hazards, inconvenient assembly, etc., and achieve the effects of convenient assembly, compact structure and reliable connection

Active Publication Date: 2019-02-15
ZHEJIANG GEELY HLDG GRP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The invention overcomes the inconvenience of hydrogenation of the existing hydrogen fuel-powered vehicle, the safety hazards in the use process, and the poor structure of the vehicle and the inconvenience of assembly, and provides a fuel cell hydrogen-powered vehicle, which is installed in The methanol-to-hydrogen reforming unit on the car provides hydrogen without hydrogen addition, eliminating the need for a hydrogen tank, making the car more safe and reliable during use; and the vehicle has a compact structure, easy assembly, and reliable connection

Method used

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Examples

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Effect test

Embodiment 1

[0023] Example 1: A fuel cell hydrogen powered vehicle (see attached Figures 1 to 4), including frame 1, the front end of the frame is installed with methanol hydrogen reformer 2, fuel cell 3, DC / DC converter 4, motor drive system 5, vehicle cooling system 6, and the rear end of the frame is installed with methanol tank 7. Lithium-ion power battery 8 is installed on the frame near the middle position. The methanol tank is connected to the methanol-to-hydrogen reformer through a pipeline. The methanol-to-hydrogen reformer provides hydrogen to the fuel cell, and the fuel cell communicates with lithium through a DC / DC converter. Ion batteries are connected in parallel to power the motor drive system. A methanol reforming control unit, lithium-ion power battery management system, motor drive system controller, instrument panel, ECU vehicle control unit, and main control unit are installed on the frame. The methanol reforming control unit is connected to the methanol hydrogen refo...

Embodiment 2

[0025] Example 2: A fuel cell hydrogen powered vehicle (see attached Figure 5 ), its structure is similar to that of Example 1, the main difference is that in this example, the front end of the methanol hydrogen reformer and the fuel cell are provided with an energy-absorbing box 27, and the energy-absorbing box has an A-shaped structure with a small front end and a large rear end , the front end of the energy-absorbing box is open, the edge of the opening is provided with an inwardly folded flange, and an energy-absorbing gap is arranged between two adjacent flanges. Both the left and right inclined sides of the energy-absorbing box are in a wave-like structure. The other structures are the same as those of Embodiment 1. When the car collides, the direction of the force of the energy-absorbing box of the A-shaped structure when it is impacted is from the top to the bottom of the energy-absorbing box along two inclined directions, which is conducive to the divergence of ener...

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Abstract

The invention discloses a fuel cell hydrogen powered automobile. The objective of the invention is to solve the problems of incontinence in hydrogen feeding, hidden security hazards in use, low structural compactness and inconvenient assembly of an existing hydrogen fuel powered automobile. The fuel cell hydrogen powered automobile of the invention comprises a frame; the front end of the frame is provided with a hydrogen production by methanol reformer, a fuel cell, a DC / DC converter, a motor driving system and an automobile heat dissipation system; the rear end of the frame is provided with a methanol tank; the frame is provided with a lithium-ion power battery near the middle portion of the frame; the methanol tank is connected with the hydrogen production by methanol reformer through a pipeline; the hydrogen production by methanol reformer provides hydrogen for the fuel cell; and the fuel cell is connected in parallel with the lithium-ion battery through the DC / DC converter so as to provide power for the motor driving system. According to the fuel cell hydrogen powered automobile of the invention, the hydrogen production by methanol reformer installed on the automobile is adopted to provide hydrogen, and so that the feeding of hydrogen is not required, and a hydrogen tank can be omitted, and the automobile is more secure and reliable in a use process. The fuel cell hydrogen powered automobile has the advantages of highly compact structure, convenient assembly and reliable connection.

Description

technical field [0001] The present invention relates to an automobile, more particularly, to an energy-saving and environment-friendly fuel cell hydrogen powered automobile. Background technique [0002] With the increasingly prominent problems of energy shortage and environmental pollution worldwide, the development of new energy vehicles and the reduction of exhaust emissions have become an inevitable trend in the future development of the automotive industry. In recent years, as the main force of new energy vehicles, pure electric vehicle technology has made great progress. However, with the expansion of popularization, the impact of centralized charging of vehicles on the power grid is large, the cruising range is short, the charging time is long, and recycling is environmentally friendly. and other issues will become increasingly prominent. Using the fuel cell system as a range extender can not only effectively increase the cruising range, but also have a short refilli...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B60L50/70B60L58/30B62D21/15
CPCB60L50/66B60L50/71B62D21/152Y02T10/70Y02T10/72Y02T90/40
Inventor 周晓兵韦道军许俊余卫
Owner ZHEJIANG GEELY HLDG GRP CO LTD
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