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Energy storage, desulfurization and carbon capture integrated device and method and application

A carbon capture and energy storage technology, which is applied in the field of energy conservation and emission reduction, can solve the problems of high power generation cost and the space for energy conservation and emission reduction to be improved, and achieve the effect of reducing power generation cost

Active Publication Date: 2022-05-06
GUANGDONG ELECTRIC POWER SCI RES INST ENERGY TECH CO LTD
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  • Abstract
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  • Claims
  • Application Information

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Problems solved by technology

[0007]In view of this, this application provides an integrated device, method and application of energy storage, desulfurization and carbon capture, using a substance in different forms The physical and chemical characteristics of the energy storage peak shaving, desulfurization and carbon capture processes are organically connected, and the integration of energy storage, desulfurization and carbon capture is realized, which reduces the cost of power generation, improves the effect of energy saving and emission reduction, and solves the problem of using fuel Combustion-based power generation enterprises have technical problems such as high power generation costs and room for improvement in energy conservation and emission reduction

Method used

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  • Energy storage, desulfurization and carbon capture integrated device and method and application

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Embodiment 1

[0076] This embodiment 1 provides the first integrated device for energy storage, desulfurization and carbon capture, which includes a calcination system, a metal hydroxide preparation system, a desulfurization tower and a carbon capture tower for energy storage, desulfurization integrated with carbon capture.

[0077] Energy storage includes: thermal power plants purchase CaCO 3 Limestone as the main component is used as a raw material for energy storage and environmental protection and emission reduction, and is fed into CaCO 3 The calcination system uses the surplus electricity during the peak shaving period (or the electricity price difference between peak and valley, etc.) to calcine the limestone to generate solid substance CaO (product 1) and gas substance CO 2 At this time, the conversion of electric energy to chemical energy is completed through thermal energy, and the energy is stored in CaO to realize energy storage; after that, the calcined solid matter CaO is sen...

Embodiment 2

[0084] This embodiment 2 provides the second integrated device for energy storage, desulfurization and carbon capture to realize the integration of energy storage, desulfurization and carbon capture; the difference from embodiment 1 is that the calcination system of this embodiment 2 is calcined is magnesium carbonate or magnesium hydroxide.

Embodiment 3

[0086] This embodiment 3 provides a third integrated device for energy storage, desulfurization and carbon capture to realize the integration of energy storage, desulfurization and carbon capture; the difference from embodiment 1 is that the calcination system of this embodiment 3 is calcined Sodium Carbonate or Sodium Hydroxide.

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Abstract

The invention belongs to the technical field of energy conservation and emission reduction, and particularly relates to an energy storage, desulfurization and carbon capture integrated device and method and application. The invention provides an energy storage, desulfurization and carbon capture integrated device. The device comprises a calcining system, a metal hydroxide preparation system, a desulfurization tower and a carbon capture tower, by utilizing the physicochemical characteristics of the calcium, magnesium or potassium-based compound in different forms, the energy storage peak regulation, desulfurization and carbon capture processes are organically linked, the integration of energy storage, desulfurization and carbon capture is realized, the power generation cost is reduced, and the energy conservation and emission reduction effects are improved. The technical problems that power generation enterprises mainly using fuel combustion are high in power generation cost, and energy conservation and emission reduction space needs to be improved are solved.

Description

technical field [0001] The application belongs to the technical field of energy saving and emission reduction, and in particular relates to an integrated device, method and application of energy storage, desulfurization and carbon capture. Background technique [0002] Power generation companies that mainly burn fossil energy, garbage, biomass and other fuels are actively upgrading technologies related to energy storage peak shaving, carbon capture, desulfurization and other pollutant emission reductions, continuously enhancing their own technological innovation, and coordinating the development of energy consumption The relationship with the emission reduction of pollutants seeks the path of symbiosis with new energy. [0003] The existing energy storage and peak-shaving methods of power generation enterprises refer to chemical energy storage, thermal energy storage, and pumped storage. The energy storage method of heat storage is to heat the excess steam generated by the ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B01D53/56B01D53/34B01D53/50B01D53/62B01D53/86H02J3/28
CPCB01D53/8625B01D53/50B01D53/62B01D53/34H02J3/28B01D2257/504Y02P80/20
Inventor 杨青山冯永新曾庭华廖永进孙超凡赵宁李德波钟俊
Owner GUANGDONG ELECTRIC POWER SCI RES INST ENERGY TECH CO LTD
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