Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Method and apparatus for converting solar energy into fuel chemical energy

A technology of solar energy conversion and fuel chemistry, which is applied in the field of solar energy and chemical energy, can solve the problems of increasing the conversion cost of solar energy to chemical energy, and cannot fundamentally improve the efficiency of solar energy utilization, so as to improve energy utilization efficiency, improve heat collection efficiency, and avoid The effect of heat transfer

Inactive Publication Date: 2010-10-06
INST OF ENGINEERING THERMOPHYSICS - CHINESE ACAD OF SCI
View PDF5 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This complementary system is only a simple superposition of solar energy and fossil fuels, or is limited to the cascade utilization of physical energy, and cannot fundamentally improve the utilization efficiency of solar energy.
At present, solar thermochemistry and its reaction devices are mainly based on high-temperature heat collection methods, such as systems used for natural gas reforming, the required heat collection temperature is generally above 800°C, which greatly increases the conversion cost of solar energy to chemical energy

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Method and apparatus for converting solar energy into fuel chemical energy
  • Method and apparatus for converting solar energy into fuel chemical energy
  • Method and apparatus for converting solar energy into fuel chemical energy

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0028] A method of converting solar energy into fuel chemical energy provided by the invention, such as figure 1 As shown, in which, the sunlight with high energy flux density collected by the heat collector is irradiated on the absorber / reactor, directly providing heat for the decomposition reaction of the fuel, and obtaining the decomposition product synthesis gas; thus the solar heat energy is converted and stored in the decomposition product Among the chemical energy, the grade of low-temperature solar energy can be improved and converted into high-grade chemical energy of syngas, which can be further used as fuel.

[0029] In the above process, the energy grade conversion is as follows: figure 2Shown: In the figure, the abscissa is the process enthalpy change, and the ordinate is the energy grade A, which is defined as the ratio of the process available energy change to the enthalpy change. Therefore, it can be seen that the area surrounded by abcda in the figure is the...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
diameteraaaaaaaaaa
emissivityaaaaaaaaaa
Login to View More

Abstract

It relates to a method and device of changing solar energy to chemical energy. It accumulates the solar energy and changing it to heat energy ranging from 150deg.C-300deg.C, providing reaction heat for the liquid fuels, allowing the middle and low level solar energy changing and stored into high level chemical energy, with the liquid being carbinol or dimethyl ether synthetic fuel, with the catabolite being hydrogen and monoxide formed gas. It can be used for multi purposes, providing fine synthetic fuel and material for customers.

Description

technical field [0001] The invention relates to the technical field of solar energy and chemical energy, and relates to a new method and device for converting solar energy into fuel chemical energy. Background technique [0002] Energy is the fundamental guarantee for human development and survival. With the development of economy and population growth, the consumption of energy is increasing day by day. The massive exploitation of fossil energy will make it face exhaustion. At the same time, the discharge of a large number of pollutants will seriously It has seriously polluted the environment, deteriorated the living conditions of human beings, and threatened the sustainable development in the future. Searching for new, renewable and clean energy has aroused widespread concern in the scientific and technological circles around the world. With its unique "infinity" of reserves, universality of existence, and cleanness of development and utilization, solar energy will surely...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): F24J2/00C01B3/24
CPCY02E10/40Y02P20/133
Inventor 金红光隋军王志峰郑丹星
Owner INST OF ENGINEERING THERMOPHYSICS - CHINESE ACAD OF SCI
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products