A supercritical carbon dioxide cycle power generation system for photothermal power generation
A carbon dioxide and solar thermal power generation technology, applied in solar thermal power generation, solar heating system, solar thermal storage, etc., to achieve the effect of reducing the proportion of initial investment and power generation cost, improving market competitiveness, and improving overall efficiency
Active Publication Date: 2021-11-19
浙江态能动力技术有限公司 +1
View PDF9 Cites 0 Cited by
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
[0004] The purpose of the present invention is to provide a supercritical carbon dioxide cycle power generation system for solar thermal power generation, which solves how to further improve the overall efficiency of the system, reduce the initial investment proportion and power generation cost, and improve market competitiveness when using solar thermal power generation It has the advantages of high efficiency, simple system and good adjustment performance, and has broad application prospects and market value.
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 moreImage
Smart Image Click on the blue labels to locate them in the text.
Smart ImageViewing Examples
Examples
Experimental program
Comparison scheme
Effect test
Embodiment Construction
[0030] In order to illustrate the technical features of the solution more clearly, the solution will be described below through specific implementation modes.
[0031] Such as figure 1 A solar heat storage system is shown, the system includes a mirror field system 11, a high temperature heat accumulator 15, a low temperature heat accumulator 13 and a heat exchanger 9, and the mirror field system 11 includes a liquid outlet pipeline and a liquid return The pipeline, the heat exchanger 9 is connected between the liquid outlet pipeline and the liquid return pipeline, the high temperature heat accumulator 15 is arranged on the liquid outlet pipeline, and the low temperature heat accumulator 13 is arranged on the liquid return pipeline.
[0032] Preferably, the heat storage medium in the high-temperature heat accumulator and the low-temperature heat accumulator is molten salt, and the liquid in the liquid outlet pipeline and the liquid return pipeline is also molten salt.
[0033]...
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
Login to view more Abstract
The invention provides a supercritical carbon dioxide cycle power generation system for photothermal power generation, which includes a mirror field system, a molten salt system, a carbon dioxide thermoelectric conversion system and a cooling system connected in sequence. The carbon dioxide thermoelectric conversion system includes an intermediate heat exchanger, and an intermediate The turbine assembly connected to the heat exchanger, the regenerator assembly connected to the turbine assembly, the regenerator assembly is connected to the intermediate heat exchanger, the regenerator assembly is also connected to the main compressor with intercooling and the recompressor, and then The compressor is connected with the turbine assembly to form a Brayton cycle structure. The supercritical carbon dioxide cycle power generation system for photothermal power generation provided by the present invention can improve the overall efficiency of the system, reduce the proportion of initial investment and power generation costs, and improve market competitiveness when using solar thermal power generation. It has high efficiency and simple system , Good adjustment performance, has broad application prospects and market value.
Description
technical field [0001] The invention belongs to the technical field of thermal power generation, and in particular relates to a supercritical carbon dioxide cycle power generation system for photothermal power generation. Background technique [0002] Solar thermal power generation is a technology that uses a large-scale mirror field to collect solar energy, converts solar energy into thermal energy and transfers it to a working substance, and then uses thermodynamic cycle technology to convert thermal energy into electrical energy. Solar thermal power generation is an important development direction of new clean energy in the world in the future. Supercritical carbon dioxide thermodynamic cycle technology is based on the principle of Brayton cycle, a new type of thermal cycle technology formed by regulating and matching the physical property change characteristics of supercritical carbon dioxide working fluid with the typical process of thermodynamic cycle. The entire ther...
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
Login to view more Patent Type & Authority Patents(China)
IPC IPC(8): F24S20/20F24S23/77F24S50/40F24S60/30F03G6/06F01K25/10F01K7/32F01D15/10F01D15/08F01D25/12
CPCF01D15/08F01D15/10F01D25/12F01K7/32F01K25/103F03G6/06F24S20/20F24S23/77F24S50/40F24S60/30Y02E10/46
Inventor 不公告发明人
Owner 浙江态能动力技术有限公司
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Try Eureka
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap