CN101900059B - Auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator - Google Patents
Auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator Download PDFInfo
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- CN101900059B CN101900059B CN2010101216791A CN201010121679A CN101900059B CN 101900059 B CN101900059 B CN 101900059B CN 2010101216791 A CN2010101216791 A CN 2010101216791A CN 201010121679 A CN201010121679 A CN 201010121679A CN 101900059 B CN101900059 B CN 101900059B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The invention discloses an auxiliary combustion system of a vehicle-mounted hydrogen and oxygen generator. The auxiliary combustion system comprises a hydrogen and oxygen mixed gas generator, a pulse power supply control board, a water storage tank and a pulse power supply; the hydrogen and oxygen mixed gas generator is an airtight metal container, plugged with a positive metal electrode and a negative metal electrode, filled with electrolyte and connected with a gas inlet of an engine through a gas guide tube; the water storage tank is connected with the hydrogen and oxygen mixed gas generator; the pulse power supply control board is respectively connected with the metal electrodes and the pulse power supply; the pulse power supply generates controllable alternating current through the pulse power supply control board, and the alternating current is added onto the electrodes in the hydrogen and oxygen mixed gas generator; and hydrogen and oxygen which are separated out by electrolyzing are together injected into the engine for assisting combustion. In the invention, the alternating current pulse power supply is adopted as an electrolysis power supply, thus the electrolysis efficiency is effectively improved; and closed-loop control is formed by adopting pressure, temperature and oxygen sensors so as to improve the efficiency of the engine, reduce the power consumption and reduce the discharge value.
Description
[technical field]
The present invention relates to automobile technical field, particularly a kind of auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator.
[background technique]
Along with energy shortage and environmental pollution problem come into one's own, the fuel-economizing requirement of automobile and emission standard are more and more stricter.The research of energy-saving and emission-reduction technology of vehicles mainly contains three directions:
1) electric vehicle engineering;
2) oil electric mixed dynamic automotive engineering;
3) high efficiency internal combustion engine technology.
Electric vehicle engineering is considered to the ultimate energy solution of automobile, receives technology limitation at present, and is still immature; The oil electric mixed dynamic automobile is as a kind of transitional technology of practicality, and all big enterprises have released multiple vehicle, but cost is also higher; As the power scheme of orthodox car, internal-combustion engine technology is especially by abundant research, and its combustion performance directly influences energy consumption, performance and the discharging of internal-combustion engine, the internal-combustion engine of design of High Efficiency rate, and adopt supply technologies such as supercharging, oxygen enrichment that fuel oil is fully burnt.
[summary of the invention]
The objective of the invention is to overcome immature, the shortcoming that oil electric mixed dynamic automotive engineering cost is high of electric vehicle engineering; A kind of auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator is provided,, produces hydrogen and oxygen gas mixture through the pulse power supply brine electrolysis of intelligent control; Spray into internal-combustion engine together with air; Hydrogen and oxygen are participated in gasoline combustion process, improve the combustion efficiency of internal-combustion engine, reduce discharge amount.
In order to achieve the above object, a kind of auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator provided by the invention.Said standby firing system comprises: hydrogen-oxygen mixed gas generator, pulse power source control plate, water storage box and pulse power supply; Said hydrogen-oxygen mixed gas generator is an airtight canister, is inserted with positive and negative metal film, and inside is full of electrolytic solution, and is connected with the suction port of motor through air pipe; Said water storage box is connected with hydrogen-oxygen mixed gas generator; Said pulse power source control plate is connected with metal film and pulse power supply respectively; Said pulse power supply produces controlled alternating current (a.c.) through the pulse power source control plate and is added on the electrode in the hydrogen-oxygen mixed gas generator; Utilize this current electroanalysis water; The hydrogen that electrolysis is separated out is in the same place with oxygen mix, is injected into auxiliary combustion in the motor with air.
According to auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator one optimal technical scheme provided by the invention be: said pulse power supply is the 12V on-vehicle battery, through the generator charging that is connected with motor.
According to auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator one optimal technical scheme provided by the invention be: said pulse power source control plate is formed a single-phase full bridge pulse inverter circuit by four switch mosfet pipes; Come the control impuls power supply through four pipe diagonal alternate conduction, to produce the controlled alternating current (a.c.) of low-voltage, high-current.
According to auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator one optimal technical scheme provided by the invention be: said hydrogen-oxygen mixed gas generator outlet is provided with oxygen sensor, and said oxygen sensor is connected with the pulse power source control plate.
According to auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator one optimal technical scheme provided by the invention be: be provided with pressure transducer in the said hydrogen-oxygen mixed gas generator, said pressure transducer is connected with the pulse power source control plate.
According to auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator one optimal technical scheme provided by the invention be: be provided with temperature transducer in the said hydrogen-oxygen mixed gas generator, said temperature transducer is connected with the pulse power source control plate.
According to auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator one optimal technical scheme provided by the invention be: be provided with liquid level sensor in the said hydrogen-oxygen mixed gas generator, said liquid level sensor is connected with the pulse power source control plate.
According to auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator one optimal technical scheme provided by the invention be: said pulse power source control strip has the CAN EBI, is connected with ECU, is used for directly controlling its air feed state.
According to auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator one optimal technical scheme provided by the invention be: said hydrogen-oxygen mixed gas generator outlet is provided with the dry heat loss device.
According to auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator one optimal technical scheme provided by the invention be: the suction port place of said motor is provided with air-strainer.
Beneficial technical effects of the present invention is: (1) adopts the alternating-current pulse power supply as electrolysis power, effectively improved electrolytic efficiency, and traditional electrolysis unit is DC electrical source.(2) hydrogen-oxygen mixed gas generator (HHO generator) outlet is equipped with lambda sensor, detects the oxygen content that produces, as the feedback of electrolysis power system; Formed closed loop control; Can control the output of hydrogen or oxygen gas according to engine condition, improve engine efficiency, reduce power consumption.(3) in the hydrogen-oxygen mixed gas generator (HHO generator) liquid level sensor is housed, when water shortage, can produces alarm signal, remind the driver to add water.
[description of drawings]
Fig. 1 is the auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator structural drawing of the embodiment of the invention;
Fig. 2 is the pulse power source control plate circuit diagram in the auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator of the embodiment of the invention.
[embodiment]
Below in conjunction with accompanying drawing and specific embodiment the present invention is elaborated.
Principle: adopt combustion process of the internal-combustion engine of the present invention and traditional combustion engine basic identical, be divided into preignition period, rapid combustion period, ormal combustion period and after burning period four-stage.The fuel of quick burning and deflagration stage burning accounts for more than 80% of total fuel delivery of circulation altogether, constitutes the Main Stage of combustion process.The burning quality in main combustion stage improves, and just can have an immense impact on to combustion process.If want to improve engine power, when minimizing waste gas is taken away the heat of heat and heat conduction loss, then should improve the exothermal efficiency of oil inflame as far as possible.If want to improve the exothermal efficiency of oil inflame, spray under the constant prerequisite of the fuel oil quality of cylinder in the every circulation of every cylinder, have only the rate of burning that improves fuel oil.Experimental studies results proves, combustion phase particularly deflagration stage and after-burning stage quicken oxygen is provided, can effectively improve the rate of burning of fuel oil, thereby increase the heat that burning discharges, improve the power character of internal-combustion engine, improve toxic emission.
Carry the hydrogen-oxygen assisted combustion device and promptly utilized the oxygen-enriched combusting principle, the mode through brine electrolysis produces hydrogen and oxygen gas mixture, for motor provides oxygen and fuel hydrogen.
Please with reference to Fig. 1, Fig. 1 is the auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator structural drawing of the embodiment of the invention.
The hydrogen-oxygen standby firing system of present embodiment partly is made up of hydrogen-oxygen mixed gas generator, pulse power source control plate, sensor board, water storage box etc.
The hydrogen-oxygen mixed gas generator of the auxilliary combustion system of hydrogen-oxygen is an airtight canister, is inserted with positive and negative metal film, and inside is full of electrolytic solution (alkali or acidic solution).The hydrogen and oxygen gas mixture that produces is led the suction port toward motor by air pipe.Water storage box is the water yield of oxyhydrogen generator supplement consumed.The engine drives generator for electricity generation of automobile is the 12V charging on-vehicle battery.In the time of automobilism; Battery produces controlled alternating current (a.c.) and is added on the electrode in the electrolytic cell through the discharge of pulse power source control plate, utilizes this current electroanalysis water; The hydrogen that electrolysis is separated out is in the same place with oxygen mix, injects auxiliary combustion in the h type engine h with air.
Please with reference to Fig. 2, the pulse power source control plate is the core control unit of whole system, and four switch mosfet pipes are formed a single-phase full bridge pulse inverter circuit, and four pipe diagonal alternate conduction produce high-frequency pulse current.Through the pulse power supply of switch mosfet management and control system, can produce the controlled alternating current (a.c.) of low-voltage, high-current, reduced the resistance loss in the electrolytic solution, effectively improve the efficient of water electrolysis.The system mode that provides according to sensors such as pressure, temperature, liquid levels; And the running state of automobile; The Faradaic current of control panel control impuls power supply generation in real time, the quantum of output that promptly can regulate hydrogen and oxygen gas mixture easily is in the stage oxygen supply that engine combustion needs most.As starting, increasing the hydrogen and oxygen gas mixture supply when quickening, can promote oil inflame better, increase engine power, reduce toxic emission.
The control panel of the auxilliary combustion system of hydrogen-oxygen has the CAN EBI, can directly control its air feed state by ECU, realizes the intelligent control of aerating.Also can break away from ECU control, the independent electrolysis air feed process of accomplishing.
Above content is to combine optimal technical scheme to the further explain that the present invention did, and can not assert that the practical implementation of invention only limits to these explanations.Under the present invention, the those of ordinary skill of technical field, under the prerequisite that does not break away from design of the present invention, simple deduction and replacement can also be made, all protection scope of the present invention should be regarded as.
Claims (9)
1. an auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator is characterized in that, said standby firing system comprises: hydrogen-oxygen mixed gas generator, pulse power source control plate, water storage box and pulse power supply; Said hydrogen-oxygen mixed gas generator is an airtight canister, is inserted with positive and negative metal film, and inside is full of electrolytic solution, and is connected with the suction port of motor through air pipe; Said water storage box is connected with hydrogen-oxygen mixed gas generator; Said pulse power source control plate is connected with metal film and pulse power supply respectively; Said pulse power supply produces controlled alternating current (a.c.) through the pulse power source control plate and is added on the electrode in the hydrogen-oxygen mixed gas generator; Utilize this current electroanalysis water; The hydrogen that electrolysis is separated out is in the same place with oxygen mix; Be injected into auxiliary combustion in the motor with air, said hydrogen-oxygen mixed gas generator outlet is provided with oxygen sensor, and said oxygen sensor is connected with the pulse power source control plate.
2. auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator according to claim 1 is characterized in that, said pulse power supply is the 12V on-vehicle battery, through the generator charging that is connected with motor.
3. auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator according to claim 1; It is characterized in that; Said pulse power source control plate is formed a single-phase full bridge pulse inverter circuit by four switch mosfet pipes; Come the control impuls power supply through four pipe diagonal alternate conduction, to produce the controlled alternating current (a.c.) of low-voltage, high-current.
4. auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator according to claim 1 is characterized in that, is provided with pressure transducer in the said hydrogen-oxygen mixed gas generator, and said pressure transducer is connected with the pulse power source control plate.
5. auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator according to claim 1 is characterized in that, is provided with temperature transducer in the said hydrogen-oxygen mixed gas generator, and said temperature transducer is connected with the pulse power source control plate.
6. auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator according to claim 1 is characterized in that, is provided with liquid level sensor in the said hydrogen-oxygen mixed gas generator, and said liquid level sensor is connected with the pulse power source control plate.
7. auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator according to claim 1 is characterized in that, said pulse power source control strip has the CAN EBI, and ECU is connected with automobile electronic controller, is used for directly controlling its air feed state.
8. auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator according to claim 1 is characterized in that, said hydrogen-oxygen mixed gas generator outlet is provided with the dry heat loss device.
9. auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator according to claim 1 is characterized in that, the suction port place of said motor is provided with air-strainer.
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| CN2010101216791A CN101900059B (en) | 2010-03-11 | 2010-03-11 | Auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator |
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| CN2010101216791A CN101900059B (en) | 2010-03-11 | 2010-03-11 | Auxiliary combustion system of vehicle-mounted hydrogen and oxygen generator |
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| CN101900059A CN101900059A (en) | 2010-12-01 |
| CN101900059B true CN101900059B (en) | 2012-09-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103867352A (en) * | 2014-04-04 | 2014-06-18 | 山东赛克赛斯氢能源有限公司 | Energy-saving combustion-supporting vehicle-mounted hydrogen-oxygen generation system |
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| CN102900552B (en) * | 2011-07-29 | 2016-01-20 | 阮海生 | Automotive energy-saving emission-reducing system |
| GB2505205B (en) * | 2012-08-22 | 2016-10-19 | Lee Loo Sin | A control system for a hydrogen generator of a vehicle and a method for controlling a hydrogen generator of a vehicle |
| CN103266969B (en) * | 2013-05-10 | 2015-10-28 | 王木喜 | A kind of economizer |
| CN104818496A (en) * | 2014-01-30 | 2015-08-05 | 泱能（厦门）商贸有限公司 | Manufacturing device of oxygen-containing gaseous fuel |
| CN104100419B (en) * | 2014-05-20 | 2016-11-02 | 北京工业大学 | Improve hydrogen making machine hydrogen production rate and the device of evaluation and control method |
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