Combined cooling and heating with energy storage solar thermal energy utilization system and application method

A technology of cooling and heating combined power supply and energy storage system, which is applied in the field of solar thermal energy utilization system, and can solve the problem that the system device cannot realize all-weather energy supply and other problems

CN105910329BInactive Publication Date: 2019-01-18上海能环实业有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Publication Date
2019-01-18
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention provides a solar thermal energy utilization system with energy storage combined cooling and heating and a using method, wherein, the outlet of the heat transfer medium of the concentrating heat collector (1) respectively passes through the first regulating valve (5), the second The regulating valve (6) is connected to the energy storage system (2), the heating system (3), and the refrigeration system (15) through pipelines. The energy storage system (2) includes an energy storage tank (201), and the energy storage tank (201) is provided with an energy storage tank inlet (202) and an energy storage tank outlet (203); the energy storage tank (201) is filled with energy balls (203); wherein, the energy ball (203) includes a steel spherical shell, and the steel spherical shell is filled with molten salt. The invention absorbs solar energy to heat up during the day, and excess solar thermal energy can be stored in an energy storage system, thereby achieving an all-weather heating mode.
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Description

technical field

[0001] The invention relates to the field of comprehensive utilization of new energy, in particular to a solar thermal energy utilization system with energy storage combined cooling and heating and a use method. Background technique

[0002] With the aggravation of environmental problems such as global warming and the depletion of fossil energy, it is very important for our country to improve energy utilization efficiency and change the energy structure. The country clearly pointed out in the "Thirteenth Five-Year" development plan: to accelerate the development of wind energy, solar energy, biomass energy, water energy, and geothermal energy, to develop nuclear power safely and efficiently; to strengthen the construction of energy storage and smart grids, to develop distributed energy, and to promote energy conservation Low Carbon Electricity Dispatch.

[0003] At present, the use of solar thermal energy can generate hot water, steam, cold energy or electri...

Examples

Embodiment Construction

[0066] The present invention will be described in detail below in conjunction with specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be noted that those skilled in the art can make several changes and improvements without departing from the concept of the present invention. These all belong to the protection scope of the present invention.

[0067] like figure 1 As shown, a solar thermal energy utilization system with energy storage combined cooling and heating provided according to the present invention includes a concentrating heat collector 1, an energy storage system 2, a heating system 3, a refrigeration system 15, and a first shut-off valve 7. The second shut-off valve 13, the third shut-off valve 4, the cooling system 17, and the first water pump 16; the heat transfer medium outlet of the concentrating heat collector 1 passes through...