The invention relates to a battery condition monitoring system and method for an electric vehicle. The battery condition monitoring system comprises a hand-held terminal, a cloud server, a vehicle-mounted communication terminal, a battery pack management module, a whole vehicle controller and a power supply maintenance module; the battery pack management module is used for collecting a power consumption state and a charging state of a battery pack of the electric vehicle; the vehicle-mounted communication terminal is used for communicating with the hand-held terminal and the cloud server respectively; and the whole vehicle controller is used for obtaining the power consumption state and the charging state of the battery pack from the battery management module, the power consumption state and the charging state are sent to the cloud server. The system and the method are adopted, every state parameter of the battery is monitored in real time, a super capacitor, a first storage battery and a second storage battery are adopted to supply power to the electric vehicle, selection is conducted respectively according to different conditions, renewable energy is utilized, energy saving and environmental protection are achieved, traffic safety is ensured, the structure is simple, using is convenient, and wide range of application and promotion is achieved.

Battery condition monitoring system and method for electric vehicle

The invention discloses an ocean energy, solar energy and hydrogen energy-based complementary power generation system. Hydrogen is prepared through electrolysis of water by employing solar energy and ocean energy as energy sources and seawater a hydrogen source; a renewable water resource is converted into clean and efficient hydrogen energy; obtained high-energy density hydrogen is stored into an organic hydrogen storage material; the organic hydrogen storage material is prepared from N-methylindole, N-ethylindole, diazafluorene and N-ethyl carbazole; the hydrogen storage density is high; hydrogen absorption and hydrogen energy desorption are reversibly carried out; the obtained hydrogenated organic hydrogen storage material can be transported to any place through a pipeline; the hydrogen removed from an organic hydrogen storage device is directly applied to a fuel cell; and the hydrogen energy is converted into electric energy through a hydrogen fuel cell or is used for direct heat supply. The power generation system is convenient and flexible; the solar energy is combined with the ocean energy; the energy is converted into the electric energy through the fuel cell and supplies a terminal device with electricity through hydrogen energy storage and energy transfer; the power generation system is stable and reliable; and the energy utilization rate is high.

Ocean energy, solar energy and hydrogen energy-based complementary power generation system

The invention relates to an electric automobile charging station and method based on a renewable energy source. The electric automobile charging station is provided with a plurality of parking places which are provided with charging piles. The electric automobile charging station is further provided with a master controller, communication equipment and an emergency power supply. A shading shed is arranged above the electric automobile charging station. A solar cell panel is laid at the top end of the shading shed. By adoption of the scheme, the renewable energy source can be the light energy or the wind energy capable of being seen and obtained everywhere or the power energy obtained through combustion of a hydrogen energy source generated through water electrolysis, and therefore energy circulation renewable utilization can be more facilitated, environmental friendliness and energy saving are achieved, and the electric automobile charging station can be switched to mains supply for power supply when the renewable energy source is insufficient; and the nearest mobile charging vehicle is emergently invoked through a cloud server for support when outage occurs to ensure that the electric automobile charging station can constantly conduct charging, the situation that use of a user is affected due to outage is avoided, and the electric automobile charging station is simple in structure and convenient to apply and has a wider application range.

Electric automobile charging station and method based on renewable energy source

The invention relates to the technical field of hydrogen energy, and provides an intelligent power supply system based on a liquid hydrogen source and a fuel cell, and a power supply method thereof. The intelligent power supply system based on the liquid hydrogen source and the fuel cell is used in the vehicle power system of a new energy automobile, and comprises an organic liquid hydrogen source device used for supplying hydrogen, a hydrogen energy conversion device for converting hydrogen energy into electric energy, a power supply management device used for managing the electric energy, and a temperature management device, wherein the hydrogen energy conversion device is the fuel cell. The power supply system is a clean and environmentally-friendly power supply system convenient to use, and can be used in the new energy automobile to solve the problems of the charging time and the endurance mileage, avoid the hidden safety troubles of an existing high pressure hydrogen storage tank and a lithium cell in the same automobile and greatly improve the safety of the system, so the new energy automobile of the power supply system can realize large-scale commercial application, and brings huge social and economic benefits.

Intelligent power supply system based on liquid hydrogen source and fuel cell, and power supply method thereof

The invention discloses a hydrogen supply system capable of efficiently utilizing heat energy for a fuel cell. The hydrogen supply system comprises a hydrogen fuel cell system and also comprises a dehydrogenation heat utilization equipment, wherein the dehydrogenation heat utilization equipment comprises a dehydrogenation reaction kettle and a hydrogen fuel heat utilization device, the dehydrogenation reaction kettle is used for generating hydrogen from a liquid hydrogen source material through dehydrogenation reaction, hydrogen generated by the dehydrogenation reaction kettle is partially provided for the hydrogen supply fuel cell through a pipeline, a part of the hydrogen is provided for the hydrogen fuel thermal utilization device, and the hydrogen fuel thermal utilization device is used for converting a part of the hydrogen generated by the dehydrogenation reaction kettle and blowing tail gas of the hydrogen fuel cell to heat energy to be provided for the dehydrogenation reaction kettle. By the hydrogen supply system, the energy utilization ratio can be effectively improved, the blowing tail gas of the hydrogen fuel cell is effectively utilized, the usage of an electric stack of the fuel cell is reduced, and the cost is reduced.

Hydrogen supply system capable of efficiently utilizing heat energy for fuel cell

The present invention discloses a liquid-state hydrogen source material hydrogen supply reaction system based on a hydrogen fuel cell. The system comprises: a storage tank for storing a liquid-state hydrogen source material and a liquid-state hydrogen storage carrier, a reaction kettle for dehydrogenation of the liquid-state hydrogen source material, a buffer tank for storing hydrogen, a heating device for heating the reaction kettle, and a hydrogen fuel cell, wherein the liquid-state hydrogen source material is pumped into the reaction kettle through a pump, the liquid-state hydrogen storage carrier after the dehydrogenation reaction is conveyed to the storage tank, the hydrogen generated through the liquid-state hydrogen source material dehydrogenation reaction is conveyed to the buffer tank through the reaction kettle, and the hydrogen in the buffer tank is conveyed into the hydrogen fuel cell. According to the present invention, the normal temperature and normal pressure liquid-state hydrogen source material dehydrogenation reaction system based on the fuel cell is provided, and the integrated technology for combining the hydrogen released through the dehydrogenation reaction of the normal temperature and normal pressure liquid-state hydrogen source material under the mild condition and the hydrogen fuel cell is firstly provided.

Liquid-state hydrogen source material hydrogen supply reaction system based on hydrogen fuel cell

The invention discloses a heat energy utilization system in a hydrogen energy source conversion device. The system comprises a reaction kettle, a buffer tank, a hydrogen energy conversion device and heat exchange equipment. The reaction kettle is connected with a buffer tank, and the buffer tank is connected with the hydrogen energy conversion device; the heat exchange equipment is arranged on the outer portion of the reaction kettle and the outer portion of the hydrogen energy conversion device; in the heat exchange equipment, a liquid-state hydrogen source serves as a heat conduction medium to transmit heat generated by the hydrogen energy conversion device to the reaction kettle; and a liquid-state hydrogen source material obtained after heat transmission enters the reaction kettle to have a dehydrogenation chemical reaction. Heat of the hydrogen energy conversion device can be fully utilized, the use amount of cooling water is reduced, equipment space can be greatly reduced, other heat conduction media are not required to be additionally used, and possibly-generated pollutions are reduced.

Heat utilization system in hydrogen energy source conversion device

The invention discloses a liquid hydrogen source material dehydrogenation reaction system and an application method thereof. The dehydrogenation system comprises a storage device used for storing a liquid hydrogen source material and a liquid hydrogen-storage carrier, a reaction kettle used for dehydrogenating the liquid hydrogen source material, a buffering tank used for storing hydrogen gas, and a heating device arranged outside the reaction kettle and used for heating the reaction kettle. According to the invention, the liquid hydrogen source material is delivered into the reaction kettle through a pump; the liquid hydrogen source material is dehydrogenated in the reaction kettle; produced hydrogen gas is delivered to the buffering tank; and residual liquid hydrogen-storage carrier is delivered back to the hydrogen storage tank. The normal-temperature normal-pressure liquid hydrogen source material dehydrogenation system provided by the invention is used for carrying out a dehydrogenation reaction upon the liquid hydrogen source material. The produced hydrogen gas is supplied for a fuel cell or an internal combustion engine. The hydrogen gas is converted into electrical energy or mechanical energy which can be applied in various industrial and civil fields such as automobiles, electrical power, energy storage, chemical engineering, pharmacy, and mobile devices.

Liquid hydrogen source material dehydrogenation reaction system and application method thereof

The invention discloses a hydrogen supply system for a liquid hydrogen source material for a hydrogen internal combustion engine. The hydrogen supply system comprises a hydrogen storage tank used for storing the liquid hydrogen source material and a liquid hydrogen storage carrier, a reaction kettle used for dehydrogenating the liquid hydrogen source material, a buffering tank used for storing hydrogen, an oxygen storage tank used for storing oxygen, a heat exchange device used for transmitting heat generated by the hydrogen internal combustion engine to the reaction kettle, and a hydrogen storage device which is used for conveying the liquid hydrogen source material into the reaction kettle through a pump. The dehydrogenation reaction of the liquid hydrogen source material is conducted in the reaction kettle; hydrogen generated through the reaction is conveyed to the buffering tank; meanwhile, the liquid oxygen storage carrier generated after dehydrogenation is conveyed back to the hydrogen storage tank; the hydrogen in the buffering tank and the oxygen in the oxygen storage tank enter the hydrogen internal combustion engine according to a proportion. According to the dehydrogenation device for the normal-temperature and normal-pressure liquid hydrogen source material for a hydrogen internal combustion engine automobile, a hydrogen storage and hydrogen internal combustion engine integrated technology for enabling the hydrogen released by liquid hydrogen source material dehydrogenation at the normal temperature and the normal pressure to directly enter a hydrogen internal combustion engine system is put forwards for the first time, according to the technology, a common car can run for 500 kilometers with the hydrogen generated by 80 L of an organic carrier, and therefore the cost for large-scale utilization of hydrogen energy in the future is greatly reduced.

Hydrogen supply system for liquid hydrogen storage material for hydrogen internal combustion engine

The invention discloses an insert layer type reaction device for dehydrogenation reaction of a liquid hydrogen source material. The reaction device comprises reactors, a bracket and heating devices, wherein the bracket has a multilayer structure and is provided with a total liquid inlet pipe, a total liquid outlet pipe and a total gas outlet pipe, and each layer is provided with a branch liquid inlet pipe, a branch liquid outlet pipe and a branch gas outlet pipe; each reactor is provided with a liquid inlet, a liquid outlet and a gas outlet; when the reactors are inserted into the bracket, the inlets, the outlets and the hydrogen outlets of the reactors are respectively communicated with the total liquid inlet pipe, the total liquid outlet pipe and the total gas outlet pipe of the bracket; and temperature required by reactor reaction is provided through the heating devices. The invention also discloses an application of the dehydrogenation reaction device. A liquid inlet of the reaction device is connected with a liquid hydrogen source material storage tank, and a liquid outlet of the reaction device is connected with a liquid hydrogen storage carrier storage tank; a dehydrogenation reaction heat supplying device and a temperature control device control the reaction temperature; hydrogen gas enters an energy storage device or energy conversion device; and the reaction device can be widely applied to power systems, of which energy sources are supplied by hydrogen energy sources, such as hydrogen fuel cells and hydrogen internal combustion engines.

Insert layer type reaction device for dehydrogenation reaction of liquid hydrogen source material

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