An energy supply method and system using carbon dioxide as a carrier

An energy supply system, carbon dioxide technology, applied in chemical instruments and methods, applications, inorganic chemistry, etc., can solve the problems of insufficient development and utilization of carbon dioxide, and achieve the effect of reducing the number of tanks, high efficiency, and good safety

Active Publication Date: 2017-11-10
SHIJIAZHUANG XINHUA IND FURNACE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But on the whole, the current development and utilization of carbon dioxide is not enough

Method used

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  • An energy supply method and system using carbon dioxide as a carrier
  • An energy supply method and system using carbon dioxide as a carrier
  • An energy supply method and system using carbon dioxide as a carrier

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] The present invention uses carbon dioxide as the energy supply system of the carrier, such as Figure 1 ~ Figure 3 As shown, it includes a dry ice manufacturing machine 1, a dry ice storage tank 2, a compressor 11, a dry ice filter 22, a gas-liquid separator 23, a low-temperature fan 24, a liquid carbon dioxide pump 27, a low-temperature liquid carbon dioxide power generation device 9 and a low-temperature carbon dioxide gas user 10 . The low-temperature carbon dioxide gas user is household refrigeration and air-conditioning equipment, and the low-temperature liquid carbon dioxide power generation device 9 is provided with a generator 4 , an expander 5 , an evaporator 6 , a condenser 7 and a circulating pump 8 . The working medium outlet of the expander is connected to the circulation pump through the condenser, and the circulation pump outlet is connected to the working medium inlet of the expander through the evaporator. The working medium is Freon, the heating mediu...

Embodiment 2

[0028] Another embodiment of the present invention is as Figure 4 As shown, it includes a dry ice maker 1 , a dry ice storage tank 2 , a compressor 11 , a dry ice filter 22 , a gas-liquid separator 23 , a liquid carbon dioxide pump 27 , a low-temperature fan 24 and a low-temperature liquid carbon dioxide power generation device 9 . The low-temperature liquid carbon dioxide power generation device 9 is provided with a generator 4 , an expander 5 , an evaporator 6 , a condenser 7 and a circulating pump 8 . The working medium outlet of the expander is connected to the circulation pump through the condenser, and the circulation pump outlet is connected to the working medium inlet of the expander through the evaporator. The working medium is non-freon refrigerant, the heating medium of the evaporator 6 is air, and the air goes through the shell side of the evaporator. The upper outlet of the liquid carbon dioxide and the lower outlet of the liquid carbon dioxide are connected to ...

Embodiment 3

[0031] The third embodiment of the present invention is as Figure 5 As shown, it includes a dry ice maker 1 , a dry ice storage tank 2 , a compressor 11 , a dry ice filter 22 , a gas-liquid separator 23 , a low-temperature fan 24 and a low-temperature carbon dioxide gas power generation device 28 . The low-temperature carbon dioxide gas outlet in the lower part of the dry ice storage tank is connected to the inlet of the low-temperature fan 24 through a dry ice filter and a gas-liquid separator. The gas pipeline 17 is connected to the low-temperature carbon dioxide gas power generation device, and valves 29 are respectively provided in the two pipelines. The outlet of the low-temperature carbon dioxide gas power generation device is connected to the high-temperature carbon dioxide gas inlet through the compressor 11 and the high-temperature carbon dioxide gas pipeline 26 . The high-temperature carbon dioxide gas inlet is divided into two paths, one path leads to the upper sp...

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Abstract

The invention relates to a method and a system for supplying energy by taking carbon dioxide as a carrier. The system comprises a dry ice manufacturer, a dry ice storage tank, a liquid carbon dioxide pump, a compressor and a low temperature fan, wherein the dry ice storage tank is connected with an inlet / outlet of the dry ice manufacturer; the dry ice storage tank is connected with a low-temperature liquid carbon dioxide generating device through a carbon dioxide liquid pipeline; the dry ice storage tank is connected with a low-temperature carbon dioxide user and / or the low-temperature liquid carbon dioxide generating device through a low-temperature carbon dioxide gas pipeline; liquid carbon dioxide is prepared into dry ice by the dry ice manufacturer and the dry ice is conveyed to the dry ice storage tank for storage; the low-temperature liquid carbon dioxide is sent to the low-temperature liquid carbon dioxide generating device for low-temperature generation; low-temperature carbon dioxide is sent to the low-temperature carbon dioxide user and / or the low-temperature liquid carbon dioxide generating device through the low-temperature carbon dioxide gas pipeline. According to the system provided by the invention, carbon dioxide is taken as working medium, the system is used for low-temperature generation and other low-temperature purposes, the energy is efficiently stored and utilized and the flexible adjustment and utilization for the energy can be realized.

Description

technical field [0001] The invention belongs to the technical field of energy storage and energy supply, and relates to an energy supply method and system using carbon dioxide as a carrier. Background technique [0002] With the development and progress of society and the increase of population, people's demand for electricity, heating and cooling energy is getting higher and higher, and the demand for electricity, heating and cooling energy changes more and more complicated with time. How to use carbon dioxide as a carrier to realize the energy storage and energy supply of the energy supply system, improve the utilization rate of energy, and reduce the waste of energy is an important challenge for the energy supply system. [0003] Energy storage technology can realize the effective storage of energy and complete the efficient release of energy when needed. Using energy storage technology, the energy supply system can convert surplus energy into cold energy at any time, an...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F01K25/10F25D3/12C01B32/55
CPCF01K25/103F25D3/12Y02P20/10
Inventor 贾会平
Owner SHIJIAZHUANG XINHUA IND FURNACE CO LTD
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