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Nuclear energy-air regenerative Brayton cycle distribution type energy supply system

A regenerative cycle, distributed technology, applied in steam engine installations, machines/engines, mechanical equipment, etc., to improve the stability of power output, solve the scheduling flexibility, and meet the requirements of cold start

Inactive Publication Date: 2020-08-28
HARBIN ELECTRIC POWER GENERATION EQUIP NAT ENG RES CENT CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] The invention solves the defects of the current energy supply system

Method used

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  • Nuclear energy-air regenerative Brayton cycle distribution type energy supply system
  • Nuclear energy-air regenerative Brayton cycle distribution type energy supply system

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Experimental program
Comparison scheme
Effect test

specific Embodiment approach 1

[0025] Specific implementation mode one: combine Figure 1-Figure 2 Describe this embodiment. A nuclear energy-air Brayton recuperation cycle distributed energy supply system in this embodiment includes a heat source system, an air Brayton recuperation cycle power conversion system and an energy storage system. The heat source system is used to heat compressed air , the air Brayton regenerative cycle power conversion system converts thermal energy into mechanical energy, drives the generator to convert into electrical energy, and the energy storage system as a load balancing device and backup power supply provides a guarantee for the safety and reliability of energy in the distributed energy supply system;

[0026] The heat source system includes a nuclear reactor 1, a pressure vessel 2 and an intermediate heat exchanger 3. The nuclear reactor 1 is placed in the pressure vessel 2, the outlet of the pressure vessel 2 is connected to the hot end inlet of the intermediate heat exc...

specific Embodiment approach 2

[0029] Specific implementation mode two: combination Figure 1-Figure 2 Describe this embodiment, a nuclear energy-air Brayton recuperation cycle distributed energy supply system of this embodiment, the outlet of the centrifugal compressor 5 is connected to the cold end inlet of the intermediate heat exchanger 3, and the intermediate heat exchanger 3 The outlet of the cold end of the pump is connected to the inlet of the centripetal turbine 6, the outlet of the centripetal turbine 6 is connected to the inlet of the hot end of the regenerator 8, the centrifugal compressor 5 is directly connected to the heat source system, and the air is compressed in the centrifugal compressor 5 , the compressed air is directly connected to the heat source system, and the exhaust of the centripetal turbine 6 is connected to the waste heat utilization equipment to improve the thermal efficiency of the system, the comprehensive utilization of energy and the compressed air heated by the heat source...

specific Embodiment approach 3

[0030] Specific implementation mode three: combination Figure 1-Figure 2 Describe this embodiment, a nuclear energy-air Brayton recuperation cycle distributed energy supply system of this embodiment, a third valve 11 is provided on the connecting shaft between the centrifugal compressor 5 and the intermediate heat exchanger 3 .

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PUM

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Abstract

The invention discloses a nuclear energy-air regenerative Brayton cycle distribution type energy supply system, and belongs to the technical field of nuclear energy power generation. The system comprises a heat source system, an air regenerative Brayton cycle power conversion system and an energy storage system, the heat source system is used for heating compressed air, the air regenerative Brayton cycle power conversion system converts heat energy into mechanical energy, and drives an electric generator to be converted into electric energy, the energy storage system comprises storage batteryenergy storage and compressed air energy storage which serve as a load balance device and an emergency power supply to provide guarantee for safety and reliability of energy supply of the distributiontype energy supply system, resources can be effectively used, and can be prevented from being wasted, atomic energy of nuclear fuel is converted into electric energy and heat energy, and power use needs of a user can be flexibly met.

Description

technical field [0001] The invention relates to a nuclear energy-air Brayton regenerative cycle distributed energy supply system, which belongs to the technical field of nuclear energy power generation. Background technique [0002] Nuclear fuel has small size, high energy density, and strong environmental adaptability. It is a clean energy source that will not cause air pollution. The design outlet temperature of a new generation of high-temperature nuclear reactors is as high as 750°C to 900°C. Cycling, compressed air energy storage technology is an energy storage system based on gas turbine technology, which uses electric energy to compress air during periods of underestimation of grid load, and releases compressed air during peak load periods of the grid to drive steam turbines to generate electricity. Compressed air energy storage The system has the advantages of large energy storage capacity, long energy storage period, high efficiency and relatively small investment. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F01K13/00F01D15/10F01D15/08F01K27/00
CPCF01K13/00F01D15/10F01D15/08F01K27/00
Inventor 冯永志卜一凡赵俊明王辉郑智文陈洪港李翔宇冀文慧
Owner HARBIN ELECTRIC POWER GENERATION EQUIP NAT ENG RES CENT CO LTD