Fuel cell module convenient to mount and detach

A fuel cell, easy disassembly technology

Pending Publication Date: 2018-02-02
TSINGHUA UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In the prior art, the main pipeline is generally divided into multiple branch pipelines, and then each branch pipeline is connected to the corresponding interface of the corresponding stack. This method has the following disadvantages: the installation of the stack module is inconvenient; the stack module It is inconvenient to disassemble the group for maintenance or repair; it takes up too much space, which is not conducive to improving the volume specific power of the system; it cannot ensure the uniform distribution of fluid among the various stacks, thus affecting the durability of the stack module

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  • Fuel cell module convenient to mount and detach
  • Fuel cell module convenient to mount and detach
  • Fuel cell module convenient to mount and detach

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Embodiment Construction

[0023] The present invention provides a fuel cell module that is easy to install and disassemble. The fuel cell module includes a fluid distributor, front and rear baffles, a fuel cell soft pack (composed of conventional fuel cell monomers), a battery soft pack connecting strip and strapping; binding below Figure 1 to Figure 7 And further illustrate the present invention by specific embodiment,

[0024] figure 1 , figure 2 As shown, the fuel cell soft pack 1 includes a type I fuel cell soft pack and a type II fuel cell soft pack; the type I fuel cell soft pack and the type II fuel cell soft pack are integrated with the front baffle 6 and the rear baffle 5 respectively Finally, fix it with a strap 4; wherein, the positive electrode 3 of the type I fuel cell soft pack is at one end near the fuel inlet 8-1, and the negative electrode 2 is at the end close to the fuel outlet 5-2; the positive electrode 3 of the type II fuel cell soft pack is At the end close to the fuel outle...

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Abstract

The invention discloses a fuel cell module convenient to mount and detach, and belongs to the technical field of a fuel cell. The fuel cell module comprises a fluid distributor, front and back baffles, fuel cell soft packs, cell soft pack connecting strips and strapping tapes; the fuel cell soft packs comprise I type fuel cell soft packs and II type fuel cell soft packs which are integrated with the front and back baffles respectively to be fixed by the strapping tapes; and n pieces of fuel cell soft packs are stacked at intervals based on the I type fuel cell soft packs and II type fuel cellsoft packs in sequence and are connected in series, and then the fluid distributor is mounted in the front surface of the front baffle to be bundled into an integrated body by the strapping tapes to combine the fuel cell module. By adopting the novel fluid distributor to replace the complex pipeline, the fuel cell module is simple in structure, capable of saving space, and convenient to mount or detach, so that the continuous and stable operation of the battery module can be ensured, thereby prolonging the service life of the fuel cell module, and improving practicability.

Description

technical field [0001] The invention belongs to the technical field of fuel cells, in particular to a fuel cell module which is easy to install and disassemble. Background technique [0002] Proton Exchange Membrane Fuel Cell (PEMFC for short) has the advantages of high specific energy, low operating temperature, rapid start-up, and no pollution. It can be widely used in backup power supplies, vehicle engines, and large power stations. to receive more and more attention. [0003] The backwardness of basic supporting facilities such as hydrogen refueling stations is an important factor restricting the large-scale demonstration operation and wide application of fuel cells. Therefore, in recent years, researchers have turned their attention to stationary power generation sources (such as large power stations) and operating vehicles with fixed routes (such as urban / intercity buses, passenger buses), which can reduce the demand for hydrogen refueling stations pressure. However...

Claims

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Application Information

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IPC IPC(8): H01M8/2404H01M8/2483H01M8/2484H01M8/2495
CPCH01M8/2404H01M8/2483H01M8/2484H01M8/2495Y02E60/50
Inventor 杨凤银王诚
Owner TSINGHUA UNIV
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