阅读说明：本技术 移动式电动汽车燃氢增程器 (Mobile hydrogen-burning range extender for electric automobile ) 是由 金源鸿 成波 于 2020-07-10 设计创作，主要内容包括：本发明提供移动式电动汽车燃氢增程器,涉及汽车领域。该移动式电动汽车燃氢增程器,燃氢增程器包括高压氢气罐、燃氢发电机组、变压整流模块和增程器控制单元,所述燃氢增程器设置在交通工具上,所述高压氢气罐的出气端和燃氢发电机组的进气端连接,所述燃气发动机组包括燃氢发动机和发电机,所述变压整流模块的电力输入端与燃氢发电机组的电力输出端电性连接,所述变压整流模块的电力输出端与电动汽车的动力系统电性连接,所述高压氢气罐包括氢气罐和高压氢气罐阀门系统。本发明能够为电动汽车提供电能来源,增加电动汽车的续航里程,同时燃氢发动机在工作过程中只产生水,真正实现“零”排放,满足新能源汽车行业的环保要求。(The invention provides a mobile hydrogen-burning range extender for an electric automobile, and relates to the field of automobiles. This portable electric automobile fires hydrogen and increases journey ware, it includes high-pressure hydrogen gas jar, fires hydrogen generating set, vary voltage rectifier module and increases journey ware the control unit to fire hydrogen increases journey ware, it sets up on vehicle to fire hydrogen increases journey ware, the end of giving vent to anger of high-pressure hydrogen gas jar is connected with the inlet end of burning hydrogen generating set, gas engine unit is including firing hydrogen engine and generator, the electric power input of vary voltage rectifier module and the electric power output end electric connection who fires hydrogen generating set, the electric power output of vary voltage rectifier module and electric automobile's driving system electric connection, high-pressure hydrogen gas jar includes hydrogen gas jar and high-pressure hydrogen gas jar valve system. The invention can provide an electric energy source for the electric automobile, increase the endurance mileage of the electric automobile, and simultaneously, the hydrogen-burning engine only generates water in the working process, thereby really realizing zero emission and meeting the environmental protection requirement of the new energy automobile industry.)

1. Portable electric automobile fires hydrogen and increases journey ware, fires hydrogen and increases journey ware and includes high-pressure hydrogen gas jar, fires hydrogen generating set, vary voltage rectifier module and increases journey ware the control unit, its characterized in that: the hydrogen-burning range extender is arranged on a vehicle, the gas outlet end of the high-pressure hydrogen tank is connected with the gas inlet end of the hydrogen-burning generating set, the gas engine set comprises a hydrogen-burning engine and a generator, the power input end of the voltage transformation rectifier module is electrically connected with the power output end of the hydrogen-burning generating set, the alternating current generated by the hydrogen-burning generating set is converted into direct current by the voltage transformation rectifier module, the power output end of the voltage transformation rectifier module is electrically connected with the power system of the electric automobile, the high-pressure hydrogen tank comprises a hydrogen tank and a high-pressure hydrogen tank valve system, the hydrogen-burning engine comprises an engine starter and an engine gas short relay, the range extender control unit is electrically connected with the high-pressure hydrogen tank valve system and used for controlling the gas supply of the hydrogen tank and monitoring the state information of the hydrogen tank, and the range extender control unit and, The engine gas short relay is electrically connected and used for starting and stopping the hydrogen-burning engine, and the range extender control unit is electrically connected with the variable-voltage rectification module so as to control the voltage switching action of the variable-voltage rectification module.

2. The mobile electric vehicle hydrogen-burning range extender of claim 1, wherein: high pressure hydrogen jar valve system includes pressure sensor, stabiliser, the metering valve of giving vent to anger and electromagnetism trip valve, pressure sensor is arranged in detecting the pressure in the hydrogen jar, the stabiliser is used for converting high pressure hydrogen into the pressure hydrogen that fires the hydrogen engine needs, the metering valve of giving vent to anger is used for measuring the air output of hydrogen, the electromagnetism trip valve is used for opening and closing the air outlet channel of high pressure hydrogen jar.

3. The mobile electric vehicle hydrogen-burning range extender of claim 1, wherein: the vehicle comprises a power battery, a driving motor, a human-computer interaction touch screen, a variable-speed drive axle and driving wheels, wherein the human-computer interaction touch screen is electrically connected with a range extender control unit, the range extender control unit is controlled through the human-computer interaction touch screen, and the power battery is electrically connected with a rectification voltage transformation module and used for outputting electric power to the power battery.

4. The mobile electric vehicle hydrogen-burning range extender of claim 3, wherein: the rotating shaft extended by the hydrogen-burning engine is fixedly connected with the rotating shaft extended by the generator, the power generated by the hydrogen-burning engine burning hydrogen is transmitted to the generator, and the generator generates electricity.

5. The mobile electric vehicle hydrogen-burning range extender of claim 3, wherein: and the power output terminal of the generator is electrically connected with the power input terminal of the rectification and transformation module.

Technical Field

The invention relates to the technical field of automobiles, in particular to a mobile hydrogen-burning range extender for an electric automobile.

Background

At present, with the vigorous development of the new energy automobile industry in recent years, especially for electric automobiles, a series of policies for encouraging the development of electric automobiles and exemplary business activities of electric automobiles are also successively issued since 2009. Various automobile manufacturers are also actively developing and actively promoting the electric automobile technology and products. However, the mileage problem of the pure electric vehicle always puzzles automobile manufacturers and consumers, so that in the current consumer market, customers tend to buy hybrid new energy automobiles, the hybrid new energy automobiles mainly realize power driving by combining oil and electricity, but the gasoline combustion process is still in the work, and the original environment protection purpose of the new energy automobile industry development is contradicted.

In order to solve the problem of electric vehicle endurance, electric vehicle charging stations are vigorously built in various major cities at present, but the charging stations still have a series of use problems of low density, long charging time, long queuing waiting time and the like. In addition, in small and medium-sized cities, vast rural areas and mountainous areas, the number of charging stations of the electric automobile is small, and the electric automobile is broken down due to untimely charging under special conditions.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a mobile electric automobile hydrogen-burning range extender, which solves the problem that the electric automobile is not charged in time and is anchored.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the mobile electric automobile hydrogen-burning range extender comprises a high-pressure hydrogen tank, a hydrogen-burning generating set, a voltage transformation rectifying module and a range extender control unit, wherein the hydrogen-burning range extender is arranged on a vehicle, the gas outlet end of the high-pressure hydrogen tank is connected with the gas inlet end of the hydrogen-burning generating set, the gas engine unit comprises a hydrogen-burning engine and a generator, the power input end of the voltage transformation rectifying module is electrically connected with the power output end of the hydrogen-burning generating set, the voltage transformation rectifying module converts alternating current generated by the hydrogen-burning generating set into direct current, the power output end of the voltage transformation rectifying module is electrically connected with a power system of an electric automobile, the high-pressure hydrogen tank comprises a hydrogen tank and a high-pressure hydrogen tank valve system, the hydrogen-burning engine comprises an engine starter and an engine gas short relay, and the range extender control unit is electrically connected with the high-pressure hydrogen tank valve system, the device comprises a range extender control unit, an engine starter, an engine gas short relay, a variable-pressure rectification module and a range extender control unit, wherein the range extender control unit is used for controlling gas supply of the hydrogen tank and monitoring the state information of the hydrogen tank, the range extender control unit is electrically connected with the engine starter and the engine gas short relay and used for starting and stopping the hydrogen-burning engine, and the range extender control unit is electrically connected with the variable-pressure rectification module so as to control the voltage switching of the variable-pressure rectification module.

Preferably, high pressure hydrogen jar valve system includes pressure sensor, stabiliser, the metering valve of giving vent to anger and electromagnetism trip valve, pressure sensor is arranged in detecting the pressure in the hydrogen jar, the stabiliser is used for converting high pressure hydrogen into the pressure hydrogen that the hydrogen engine needs, the metering valve of giving vent to anger is used for measuring the gas output of hydrogen, the electromagnetism trip valve is used for opening and closing the air outlet channel of high pressure hydrogen jar.

Preferably, the vehicle comprises a power battery, a driving motor, a human-computer interaction touch screen, a variable-speed drive axle and a driving wheel, wherein the human-computer interaction touch screen is electrically connected with the range extender control unit, the range extender control unit is controlled through the human-computer interaction touch screen, and the power battery is electrically connected with the rectification voltage transformation module and used for outputting electric power to the power battery.

Preferably, the rotating shaft extended by the hydrogen-burning engine is fixedly connected with the rotating shaft extended by the generator, the power generated by the hydrogen-burning engine burning the hydrogen is transmitted to the generator, and the generator generates electricity.

Preferably, the power output terminal of the generator is electrically connected with the power input terminal of the rectification transformation module.

(III) advantageous effects

The invention provides a mobile hydrogen-burning range extender for an electric automobile. The method has the following beneficial effects:

1. according to the invention, the hydrogen is combusted through the hydrogen combustion engine to obtain mechanical energy, and the generator converts the mechanical energy into electric power to supply power for the power battery and the driving motor, so that the problem of anchorage of the electric automobile due to no electric quantity is solved.

2. According to the invention, the hydrogen-burning engine only generates water in the working process, so that zero emission is really realized, and the environmental protection requirement of the new energy automobile industry is met.

Drawings

FIG. 1 is a schematic connection diagram of a range extender of a mobile electric vehicle according to the present invention;

FIG. 2 is a control schematic of the range extender control unit of the present invention;

FIG. 3 is a first usage state diagram of the present invention;

FIG. 4 is a second use state diagram of the present invention;

FIG. 5 is a third use state diagram of the present invention;

fig. 6 is a diagram of a fourth state of use of the present invention.

Wherein, A in figures 3, 4, 5 and 6 represents the hydrogen-burning range extender of the mobile electric automobile;

number 1 in fig. 3 is an arrangement state of a first mobile electric vehicle hydrogen-combustion range extender, number 2 in fig. 4 is an arrangement state of a second mobile electric vehicle hydrogen-combustion range extender, number 3 in fig. 5 is an arrangement state of a third mobile electric vehicle hydrogen-combustion range extender, and number 4 in fig. 6 is an arrangement state of a fourth mobile electric vehicle hydrogen-combustion range extender;

reference numeral 11 in fig. 3 denotes a pulling unhooking mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.