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Hydrogen-gasoline blended fuel rotary engine and control method

A rotary engine and mixed fuel technology, which is applied in engine control, combustion engine, internal combustion piston engine, etc., can solve the problems of uneven mixing, restricting development and application, and poor engine anti-interference ability, so as to reduce emissions and improve combustion , The effect of reducing fuel consumption and emissions

Active Publication Date: 2014-12-24
BEIJING UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the existing rotary engines have the following disadvantages: (1) The mixture of fuel and air in the engine is uneven, resulting in poor fuel atomization and excessive fuel consumption; (2) The air-fuel ratio of fuel and air in the engine cannot be controlled, resulting in It cannot work well under idling, acceleration, deceleration and other working conditions; (3) the carbureted rotary engine has poor speed anti-interference ability, and when it works when the ambient pressure changes, it cannot realize altitude compensation and closed-loop speed control
These shortcomings seriously affect the economy and emission of the rotary engine, restricting its further development and application

Method used

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  • Hydrogen-gasoline blended fuel rotary engine and control method

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Embodiment Construction

[0019] Below in conjunction with accompanying drawing and specific embodiment the present invention will be further described:

[0020] Hydrogen-gasoline mixed fuel rotary engine and control method device, the device is used to improve the performance of hydrogen-gasoline mixed fuel rotary engine, including hydrogen tank 1, hydrogen pipeline switch 2, hydrogen pipeline decompression valve 3, hydrogen flowmeter 4 , flame retardant valve 5, gasoline tank 6, gasoline pump 7, gasoline flow meter 8, gasoline nozzle 9, air flow meter 10, hydrogen nozzle 11, calibration computer 12, mixed fuel electronic control unit 13, spark plug cylinder pressure sensor 14, Charge amplifier 15, A / D converter 16, combustion analyzer 17, oxygen sensor 18, air-fuel ratio analyzer 19, exhaust gas sampling pipe 20, regulatory emission analyzer 21, exhaust gas analyzer 22, data signal sent by a sensor to HECU (The data signals include eccentric shaft speed signal, throttle position signal, air-fuel rati...

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Abstract

The invention relates to a hydrogen-gasoline blended fuel rotary engine and a control method, in particular to the hydrogen-gasoline blended fuel rotary engine and a control device, and belongs to the field of internal combustion engine control. The rotary engine main comprises an electronic control gasoline jetting system, an electronic control hydrogen jetting system, an ignition system and the like. The rotary engine has the advantages that existing electronic control jetting technologies of the internal combustion engine are applied to the rotary engine, and the fuel jetting and control under of the hydrogen-gasoline blended fuel rotary engine different working conditions are improved. In addition, due to the specific physical and chemical properties of hydrogen, the combustion of fuel can be improved, the oil consumption can be reduced, and meanwhile, the discharge of noxious substances can be reduced. The rotary engine and the control method have the advantages that the implementation manner is simple and feasible, the reliability and the stability are high, and the development prospects are good.

Description

technical field [0001] The invention provides a hydrogen-gasoline mixed fuel rotary engine and a control method, in particular to a fuel supply, combustion control and operation mode of a mixed fuel rotary engine, and belongs to the field of internal combustion engine control. Background technique [0002] In recent years, the demand for various resources has been increasing day by day in the development of the world economy, and the energy consumption dominated by coal and fossil fuels has caused more and more serious environmental problems and energy crises. Therefore, reducing the fuel consumption and emissions of internal combustion engines has become one of the most important research directions in the field of internal combustion engine research. [0003] The rotary engine is a kind of internal combustion engine different from the reciprocating piston engine. Its advantages include simple structure, small size, stable operation, and low noise. At present, in addition ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F02B69/04F02D19/08
Inventor 纪常伟苏腾汪硕峰张擘冯雨
Owner BEIJING UNIV OF TECH
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