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United system of hydrogen-generating fuel cell and air conditioning for submarine transporter

An underwater vehicle, fuel cell technology, applied in fuel cells, hydrogen, circuits, etc., can solve the problems of difficult waste disposal, little change in efficiency, difficult operation, etc., achieve significant economic and social benefits, easy to handle, Easy-to-use effects

Inactive Publication Date: 2007-10-03
SHANGHAI JIAOTONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Although the air-isolated power system of the existing underwater vehicle can work completely independently of the air to maintain the long-term deep-diving state of the underwater vehicle, it has defects and deficiencies such as complicated operation and difficult waste disposal
The closed-cycle diesel engine uses diesel as fuel, and the combustion exhaust gas contains carbon dioxide and carbon monoxide. The exhaust gas must be discharged after a complicated treatment process. In addition to pure oxygen, a fixed proportion of inert gas needs to be mixed into the intake air, and the inert gas in the exhaust gas must be separated for reuse after combustion, resulting in complicated cycles, difficult operations, and high operating costs; the steam turbine power system isolated from air, It also uses conventional carbon-containing fuels, and the combustion products contain carbon dioxide. It is also difficult to discharge the exhaust gas without leaving traces. Compared with other energy sources, fuel cells have obvious advantages. Hydrogen is used as a fuel, and only water vapor is emitted; the fuel cell does not involve combustion and heat engine during operation, and is not limited by the efficiency of the Carnot cycle. The total thermal efficiency can reach up to 80%. Its power generation system is generally a modular structure. The battery pack is formed by stacking single cells, and there is no scale limit. At the same time, each module can be replaced, easy maintenance and management, and high reliability. Its power system has high power supply reliability, even for partial loads below the rated output power. In operation, the efficiency does not change much, and it can tolerate overloads above the rated power. In addition, the response speed is also fast, and its performance is particularly beneficial to vehicles that need emergency start; however, the hydrogen fuel cell power system currently used can carry Pure hydrogen is used as fuel, and the treatment of waste gas is convenient, but it is expensive to carry pure hydrogen fuel; due to the flammability and explosiveness of pure hydrogen, it is very dangerous to store and carry pure hydrogen, and because the volume of pure hydrogen is too large , the storage space is large, making it difficult to carry and store fuel
[0003] Due to the working environment of the underwater vehicle, the requirements for air conditioning are very strict, and special systems have to be installed, which consume extra energy to adjust the temperature and humidity of the air, even though the evaporation process of liquid oxygen is accompanied by the release of a large amount of cold energy. At present, the cold source released by the underwater vehicle cannot be recycled, and it can only be wasted

Method used

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  • United system of hydrogen-generating fuel cell and air conditioning for submarine transporter

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Embodiment Construction

[0012] The specific implementation of the present invention will be further described below in conjunction with the accompanying drawings.

[0013] As shown in Figure 1, the present invention includes a gasoline storage tank 1, a decomposition kettle 2, a carbon fiber collector 3, a hydrogen fuel cell 4, a power distribution station 5, a seawater condenser 6, a liquid oxygen vacuum tank 7, a cryogenic valve 8, and a heat recovery Device 9, plate heat exchanger 10, return valve 11, regulating valve 12, outflow valve 13, cryogenic storage tank 14, finned pipe section 15, air conditioning fan 16, cryogenic liquid pump 17, oxygen storage cylinder 18, hydrogen storage cylinder 19 , electric heating device 20, shut-off valve 21, sea water pump 22.

[0014] The outlet of gasoline storage tank 1 is connected with the inlet of decomposition kettle 2, and the lower end outlet of decomposition kettle 2 is connected with the inlet of carbon fiber collector 3, and the gas outlet of decompo...

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Abstract

This invention relates to hydrogen gas underwater vehicle fuel battery and air combination adjust system in the vehicle relative devices technique field, wherein, The stored gasoline enters decomposing pot to generate pure hydrogen and the hydrogen cylinder and oxygen cylinder flow to the hydrogen fuel battery positive and negative gas channels; The hydrogen fuel battery generates power as vehicle power source; The oxygen is in the recycle from liquid status to solid status to absorb large amount of cool agent to send large amount of cold to air flow as air conditioning cool source. The system uses gasoline to discharge easy processed carbon fiber and water and the System uses liquid oxygen generated cool volume to provide economy and effective colon source to the vehicle.

Description

technical field [0001] The invention relates to an underwater vehicle fuel cell system, in particular to an underwater vehicle fuel cell and air conditioning combined system capable of self-produced hydrogen, belonging to the technical field of ship-related equipment. Background technique [0002] Although the air-isolated power system of the existing underwater vehicle can work completely independently of the air to maintain the long-term deep-diving state of the underwater vehicle, there are defects and deficiencies such as complicated operation and difficult waste disposal. The closed-cycle diesel engine uses diesel as fuel, and the combustion exhaust gas contains carbon dioxide and carbon monoxide. The exhaust gas must be discharged after a complicated treatment process. In addition to pure oxygen, a fixed proportion of inert gas needs to be mixed into the intake air, and the inert gas in the exhaust gas must be separated for reuse after combustion, resulting in complica...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01M8/06C01B3/26H01M8/0612
CPCY02E60/50
Inventor 马捷倪园芳陈峻杜乐乐孙磊高阳
Owner SHANGHAI JIAOTONG UNIV
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