2 results about "Methanol reformer" patented technology

The present invention relates to the technical field of internal combustion engine fuels, and provides a multi-fuel internal combustion engine using solid-state hydrogen storage, methanol, hydrogen, gasoline and diesel, and natural gas. The multi-fuel internal combustion engine comprises: a multi-fuel internal combustion engine body; a gas storage tank, in communication with an gas inlet pipe of the multi-fuel internal combustion engine body, wherein a flow regulating valve is mounted on the gas inlet pipe; a hydrogen supply assembly and a natural gas supply assembly, each connected to the gas storage tank; a methanol reformer, wherein a methanol reformer jacket is provided on an outer periphery of the methanol reformer, and the methanol reformer is connected to a methanol and gasoline-diesel supply assembly; and a solid-state hydrogen storage tank, wherein a solid-state hydrogen storage tank jacket is provided on an outer periphery of the solid-state hydrogen storage tank, a hydrogen injection pipe and a hydrogen discharge pipe are connected to the solid-state hydrogen storage tank, and the hydrogen discharge pipe is configured to communicate with the gas storage tank. The present invention enables flexible supply of one or more fuels to the internal combustion engine, and achieves an improved fuel conversion rate during the conversion process.

The application discloses a methanol reforming hydrogen production energy recovery system, comprising: a methanol reforming unit, including a combustion chamber and a methanol reformer; the combustion chamber supplies heat for the methanol reformer, and generates a reforming product rich in hydrogen and CO; a CO removal chamber, the inlet of which is connected with the outlet of the methanol reformer, and the input reforming product reacts in the chamber to generate a first mixed gas containing hydrogen and methane; a heat exchanger, connected with a methanol reservoir and the outlet of the CO removal chamber, so that the high temperature of the first mixed gas is conducted to the methanol aqueous solution in the heat exchanger, and the reforming reaction raw material after vaporization is formed; a hydrogen separator, the inlet of which is connected with the outlet of the heat exchanger, for separating the hydrogen in the first mixed gas, and discharging a second mixed gas containing methane; and a methane separation chamber, connected between the hydrogen separator and the combustion chamber, for separating the methane in the second mixed gas, and inputting the methane into the combustion chamber. The application realizes the synchronous improvement of the CO purification rate, the waste heat utilization rate and the system stability.