Deflagration-non-equilibrium plasma magnetohydrodynamics power generating method and device

Abstract

The invention provides a deflagration-non-equilibrium plasma magnetohydrodynamics power generating method and a device used by the method, which can generate a low-temperature non-equilibrium plasma flow which flows through magnetic fields to form a magnetic fluid power generating system. The method comprises the following steps: 1, deflagrating fuel, wherein an oxidant and the fuel are mixed in aratio of 1.05 to 1.5 times of chemical reaction equivalent weight, and the mixture enters a fuel deflagration chamber for continuous deflagration so as to form high-pressure gas of which the pressureis between 0.5 and 2 MPa; 2, generating the jet plasma, wherein the high-pressure gas obtained in the first step enters a plasma generating pipe of which the voltage is between 5 and 50 kV and the frequency is between 10 kHz and 1 MHz at a speed of between 20 and 200 m / s so as to generate the non-equilibrium jet plasma which has the characteristics of the magnetic fluid and of which the conductivity is between 10 and 20 S / m and the temperature is between 1,000 and 1,200 K; and 3, generating power by the magnetic fluid, wherein the non-equilibrium jet plasma enters the magnetic fields of a normal conducting electromagnet of which the magnetic induction is between 0.5 and 2.5 T at a speed of between 20 and 200 m / s, and moves to generate electromotive force.

Description

technical field [0001] The invention relates to a magnetic fluid power generation method, in particular to a method for generating power by using fuel deflagration and non-equilibrium plasma magnetic fluid. Background technique [0002] The traditional way of thermal power generation is to transfer the chemical energy of the fuel to the working medium through combustion in the boiler, and the working medium drives the generator to generate electricity. This method has low efficiency and serious pollution. [0003] Magnetic fluid power generation is to inject a conductive fluid into a magnetic field, and charged particles moving in the magnetic field are deflected due to the Hall effect to form an electromotive force. Magnetic fluid power generation has high efficiency and low pollution. The traditional magnetic fluid power generation technology uses the high temperature of fuel combustion to generate high-temperature equilibrium state plasma for magnetic fluid power generat...

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Problems solved by technology

[0006] In order to overcome the shortcomings of the existing magnetic fluid power generation technology, which have high requirements on high temperature characteristics of materials and high energy consumption for producing high conductivity magnetic fluid, the present invention proposes a deflagration-non-equilibrium plasma magnetic fluid power generation method and its The device used, using the method and device can generate low-temperature non-equilibrium plasma flow, flow through the magnetic field, and form a magnetic fluid power generation system

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