CN205137914U - Industry heating of electric power heating fused salt energy storage - Google Patents
Industry heating of electric power heating fused salt energy storage Download PDFInfo
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- CN205137914U CN205137914U CN201520872490.4U CN201520872490U CN205137914U CN 205137914 U CN205137914 U CN 205137914U CN 201520872490 U CN201520872490 U CN 201520872490U CN 205137914 U CN205137914 U CN 205137914U
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Abstract
The utility model provides an industry heating of electric power heating fused salt energy storage, by low temperature storage saltcellar 1, 2, fused salt electric heating furnace 3 of low temperature fused salt pump, high temperature fused salt jar 4, and high temperature fused salt pump 5, and fused salt - 6, industrial heat on working medium heat exchanger equipment 7 is constituteed with circulating pump 8, the upper right side that low temperature stored up saltcellar 1 is equipped with fused salt electric heating furnace 3, be equipped with low temperature fused salt pump 2 between the fused salt export of low temperature storage saltcellar 1 and fused salt electric heating furnace 3's the fused salt entry, right -hand fused salt - the working medium heat exchanger 6 that is equipped with of high temperature fused salt jar 4, high temperature fused salt jar 4 and fused salt - working medium heat exchanger is equipped with high temperature fused salt pump 5 between 6, the right -hand industrial heat equipment 7 that is equipped with of fused salt - working medium heat exchanger 6, be equipped with circulating pump 8 between the working medium outlet of industrial heat equipment 7 and the working medium of fused salt - working medium heat exchanger 6 entry. The utility model discloses can reach that operational temperature range is wide, the system pressure is little, zero carbon emission, safe and reliable and the low beneficial effect of investment cost.
Description
Technical field
The utility model belongs to technical field of energy storage, particularly relates to the industrial heating of a kind of electric power heating molten salt energy-storage.
Background technology
Develop rapidly along with socioeconomic, China has become second-biggest-in-the-world economy, but, 1.5 times of the cost of economic development Que Shi developed country of China.In recent years, China's energy aggregate consumption was more than 3,000,000,000 tons of standard coals, and wherein industrial department power consumption accounts for more than 70% of social total energy consumption.In order to the reasonable employment energy and the comprehensive utilization ratio improving the energy, industrial department implementation energy-saving and cost-reducing seeming is even more important.
At present, the production equipment that a lot of extensive hot industrial enterprise still uses equipment outmoded and backward in technique, these equipment not only inefficiency, and do not take environmental practice, in environment, give off pollutant in production process, serious harm social environment.In order to realize the target of energy-saving and emission-reduction, China encourages to develop clean energy resource and propelling " coal changes electricity " engineering construction.Molten salt energy-storage technology is as a kind of novel energy storage technology, because fused salt has, serviceability temperature is in extensive range, steam forces down, thermal capacity is large, viscosity is low, the advantage such as Heat stability is good and low price, and have heat transfer and heat accumulation function concurrently, receive the concern of Chinese scholars in recent years always.Low-valley interval electric energy or the new forms of energy such as photovoltaic electric, wind-powered electricity generation electric energy heating fused salt is adopted to carry out energy storage, then be supplied to industrial enterprise to carry out heating production, there is the advantages such as environment friendly and pollution-free and cost of investment is low, be conducive to the energy resource structure and the reduction energy consumption cost that change industrial enterprise, be therefore expected to become the technical way that futurity industry enterprise carries out heating production.
Utility model content
The utility model provides a kind of electric power to heat the industrial heating of molten salt energy-storage, can reach that operating temperature range is wide, system pressure is little, zero carbon emission, the beneficial effect that safe and reliable and cost of investment is low.
The technical problem that the utility model solves realizes by the following technical solutions: the utility model provides a kind of electric power to heat the industrial heating of molten salt energy-storage, salt cellar 1 is stored up by low temperature, low-temperature molten salt pump 2, fused salt electric furnace 3, high temperature melting salt cellar 4, high-temperature melting salt pump 5, fused salt-working fluid heat exchanger 6, industrial heat equipment 7 and circulating pump 8 form, the upper right side of described low temperature storage salt cellar 1 is provided with fused salt electric furnace 3, low-temperature molten salt pump 2 is provided with between the fused salt outlet of described low temperature storage salt cellar 1 and the fused salt entrance of fused salt electric furnace 3, the lower right of described fused salt electric furnace 3 is provided with high temperature melting salt cellar 4, the right of described high temperature melting salt cellar 4 is provided with fused salt-working fluid heat exchanger 6, high-temperature melting salt pump 5 is provided with between described high temperature melting salt cellar 4 and fused salt-working fluid heat exchanger 6, the right of described fused salt-working fluid heat exchanger 6 is provided with industrial heat equipment 7, circulating pump 8 is provided with between the sender property outlet of described industrial heat equipment 7 and the working medium entrance of fused salt-working fluid heat exchanger 6.
Especially, described low temperature storage salt cellar 1, low-temperature molten salt pump 2, fused salt electric furnace 3, high temperature melting salt cellar 4, high-temperature melting salt pump 5 and fused salt-working fluid heat exchanger 6 constitute Molten Salt Heat Transfer accumulation of heat circulation; Described fused salt-working fluid heat exchanger 6, industrial heat equipment 7 and circulating pump 8 constitute industrial heat circulation.
Especially, the fused salt outlet of described fused salt electric furnace 3 is connected with the fused salt entrance of high temperature melting salt cellar 4, and the fused salt entrance that fused salt outlet and the low temperature of described fused salt-working fluid heat exchanger 6 store up salt cellar 1 is connected; The sender property outlet of described fused salt-working fluid heat exchanger 6 is connected with the working medium entrance of industrial heat equipment 7.
Especially, described fused salt is the molten state of two or more inorganic salt mixt.
Especially, described industrial heat working medium be water, steam, conduction oil, fused salt, liquid metal, air or other can be used as the material of heat transfer medium.
The beneficial effects of the utility model are:
1, the utility model adopts the excellent fused salt of heat transfer heat storage performance to carry out energy storage, and the operating temperature range of energy-storage system is wide, system pressure is little, zero carbon emission, safe and reliable and cost of investment is low, thus is conducive to large-scale promotion application.
2, the electric energy that the utility model uses can be power system low power consumption period electric energy, also can be the clean energy resource such as photovoltaic electric, wind-powered electricity generation electric energy.Valley electricity is utilized to be conducive to improving the utilization rate of electrical of power system and to reduce operating cost, utilize photovoltaic electric, wind-powered electricity generation or other clean energy resource electric energy to contribute to improving new forms of energy utilization rates, improve the clean energy resource such as photovoltaic electric, wind-powered electricity generation electric energy due to can not the grid-connected and situation that wastes.
3, the utility model can be applicable to energy-saving and emission-reduction improvement project, only need become molten salt energy-storage electric heating system by with the boiler room scrap build of hot industrial enterprise, and all devices in industrial hot junction does not need transformation, and improvement expenses is few, high financial profit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further:
1-low temperature storage salt cellar in figure, 2-low-temperature molten salt pump, 3-fused salt electric furnace, 4-high temperature melting salt cellar, 5-high-temperature melting salt pump, 6-fused salt-working fluid heat exchanger, 7-industrial heat equipment, 8-circulating pump.
Embodiment:
The utility model stores up salt cellar 1 by low temperature, low-temperature molten salt pump 2, fused salt electric furnace 3, high temperature melting salt cellar 4, high-temperature melting salt pump 5, fused salt-working fluid heat exchanger 6, and industrial heat equipment 7 and circulating pump 8 form, the upper right side of described low temperature storage salt cellar 1 is provided with fused salt electric furnace 3, low-temperature molten salt pump 2 is provided with between the fused salt outlet of described low temperature storage salt cellar 1 and the fused salt entrance of fused salt electric furnace 3, the lower right of described fused salt electric furnace 3 is provided with high temperature melting salt cellar 4, the right of described high temperature melting salt cellar 4 is provided with fused salt-working fluid heat exchanger 6, high-temperature melting salt pump 5 is provided with between described high temperature melting salt cellar 4 and fused salt-working fluid heat exchanger 6, the right of described fused salt-working fluid heat exchanger 6 is provided with industrial heat equipment 7, circulating pump 8 is provided with between the sender property outlet of described industrial heat equipment 7 and the working medium entrance of fused salt-working fluid heat exchanger 6.
Described low temperature storage salt cellar 1, low-temperature molten salt pump 2, fused salt electric furnace 3, high temperature melting salt cellar 4, high-temperature melting salt pump 5 and fused salt-working fluid heat exchanger 6 constitute Molten Salt Heat Transfer accumulation of heat circulation; Described fused salt-working fluid heat exchanger 6, industrial heat equipment 7 and circulating pump 8 constitute industrial heat circulation.
The fused salt outlet of described fused salt electric furnace 3 is connected with the fused salt entrance of high temperature melting salt cellar 4, and the fused salt entrance that fused salt outlet and the low temperature of described fused salt-working fluid heat exchanger 6 store up salt cellar 1 is connected; The sender property outlet of described fused salt-working fluid heat exchanger 6 is connected with the working medium entrance of industrial heat equipment 7.
Described fused salt is the molten state of two or more inorganic salt mixt.
Described industrial heat working medium is water, steam, conduction oil, fused salt, liquid metal, air or other can be used as the material of heat transfer medium.
In Molten Salt Heat Transfer accumulation of heat circulation, by low temperature, the low-temperature molten salt stored up in salt cellar is delivered to fused salt electric heater and heats low-temperature molten salt pump, temperature of molten salt rises and becomes high-temperature molten salt and be stored among high temperature storage salt cellar, in the period of industrial production needs heat, start high-temperature melting salt pump and high-temperature molten salt is delivered to fused salt-working fluid heat exchanger, high-temperature molten salt transfers heat to industrial heat working medium, and temperature of molten salt declines and flow back in low temperature storage salt cellar subsequently, continues next round heat transfer accumulation of heat circulation.
In fused salt-working fluid heat exchanger, after industrial heat working medium absorbs the heat of fused salt, be transported to industrial heat equipment and carry out doing work, generate electricity or heating etc.Industrial heat working medium finishes the cooling of the working medium after merit condensation, is delivered in fused salt-working fluid heat exchanger carries out next round thermal cycle through circulating pump.
Described electric power refers to the electric power of power system low power consumption period, or the electric energy that the clean energy resource such as photovoltaic electric, wind-powered electricity generation is converted to; Described electric power heating refers to the electric energy heating low-temperature molten salt that fused salt electric furnace utilizes low-valley interval electric energy or the clean energy resource such as photovoltaic electric, wind-powered electricity generation to be converted to, thus realizes converting electrical energy into thermal energy storage among accumulation of heat fused salt; Described industry heats and refers to that the sensible heat of savings discharges to industrial heat working medium by fused salt-working fluid heat exchanger by high-temperature molten salt, and industrial heat working medium is done work, generated electricity or heating etc. in industrial heat equipment then.
Be described in detail of the present utility model by embodiment above, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.Allly utilize technical scheme described in the utility model; or those skilled in the art is under the inspiration of technical solutions of the utility model; design similar technical scheme and reach above-mentioned technique effect; or the equalization change do application range and improvement etc., still all should belong to patent of the present utility model and contain within protection domain.
Claims (5)
1. an industrial heating for electric power heating molten salt energy-storage, is characterized in that: store up salt cellar by low temperature, low-temperature molten salt pump, fused salt electric furnace, high temperature melting salt cellar, high-temperature melting salt pump, fused salt-working fluid heat exchanger, industrial heat equipment and circulating pump composition, the upper right side of described low temperature storage salt cellar is provided with fused salt electric furnace, low-temperature molten salt pump is provided with between the fused salt outlet of described low temperature storage salt cellar and the fused salt entrance of fused salt electric furnace, the lower right of described fused salt electric furnace is provided with high temperature melting salt cellar, the right of described high temperature melting salt cellar is provided with fused salt-working fluid heat exchanger, high-temperature melting salt pump is provided with between described high temperature melting salt cellar and fused salt-working fluid heat exchanger, the right of described fused salt-working fluid heat exchanger is provided with industrial heat equipment, circulating pump is provided with between the sender property outlet of described industrial heat equipment and the working medium entrance of fused salt-working fluid heat exchanger.
2. the industrial heating of a kind of electric power heating molten salt energy-storage according to claim 1, is characterized in that: described low temperature storage salt cellar, low-temperature molten salt pump, fused salt electric furnace, high temperature melting salt cellar, high-temperature melting salt pump and fused salt-working fluid heat exchanger constitute Molten Salt Heat Transfer accumulation of heat circulation; Described fused salt-working fluid heat exchanger, industrial heat equipment and circulating pump constitute industrial heat circulation.
3. the industrial heating of a kind of electric power heating molten salt energy-storage according to claim 1, it is characterized in that: the fused salt outlet of described fused salt electric furnace is connected with the fused salt entrance of high temperature melting salt cellar, the fused salt entrance that fused salt outlet and the low temperature of described fused salt-working fluid heat exchanger store up salt cellar is connected; The sender property outlet of described fused salt-working fluid heat exchanger is connected with the working medium entrance of industrial heat equipment.
4. the industrial heating of a kind of electric power heating molten salt energy-storage according to claim 1, is characterized in that: described fused salt is the molten state of two or more inorganic salt mixt.
5. the industrial heating of a kind of electric power heating molten salt energy-storage according to claim 1, is characterized in that: described industrial heat working medium is water, steam, conduction oil, fused salt, liquid metal, air or other can be used as the material of heat transfer medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520872490.4U CN205137914U (en) | 2015-11-03 | 2015-11-03 | Industry heating of electric power heating fused salt energy storage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520872490.4U CN205137914U (en) | 2015-11-03 | 2015-11-03 | Industry heating of electric power heating fused salt energy storage |
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| CN205137914U true CN205137914U (en) | 2016-04-06 |
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| CN201520872490.4U Active CN205137914U (en) | 2015-11-03 | 2015-11-03 | Industry heating of electric power heating fused salt energy storage |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613385A (en) * | 2016-12-09 | 2018-10-02 | 百吉瑞（天津）新能源有限公司 | A kind of fused salt aqueous solution energy-storage system |
| CN109386972A (en) * | 2018-11-12 | 2019-02-26 | 北京工业大学 | A kind of multiple tank fused salt hold over system of compressed gas and pump for liquid salts coupling driving |
| CN114576690A (en) * | 2022-03-15 | 2022-06-03 | 西安热工研究院有限公司 | Distributed heating system and method for realizing wind-light network storage complementation |
| CN115076671A (en) * | 2022-07-12 | 2022-09-20 | 北京工大环能科技有限公司 | Process route for carbon emission reduction of medium and small-sized combat readiness and civil heat source coal-fired unit and formed new system |
-
2015
- 2015-11-03 CN CN201520872490.4U patent/CN205137914U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613385A (en) * | 2016-12-09 | 2018-10-02 | 百吉瑞（天津）新能源有限公司 | A kind of fused salt aqueous solution energy-storage system |
| CN109386972A (en) * | 2018-11-12 | 2019-02-26 | 北京工业大学 | A kind of multiple tank fused salt hold over system of compressed gas and pump for liquid salts coupling driving |
| CN109386972B (en) * | 2018-11-12 | 2024-03-26 | 北京工业大学 | Multi-tank fused salt heat storage system driven by coupling of compressed gas and fused salt pump |
| CN114576690A (en) * | 2022-03-15 | 2022-06-03 | 西安热工研究院有限公司 | Distributed heating system and method for realizing wind-light network storage complementation |
| CN115076671A (en) * | 2022-07-12 | 2022-09-20 | 北京工大环能科技有限公司 | Process route for carbon emission reduction of medium and small-sized combat readiness and civil heat source coal-fired unit and formed new system |
| CN115076671B (en) * | 2022-07-12 | 2024-04-26 | 北京工大环能科技有限公司 | Technological route and system for carbon emission reduction of medium and small combat readiness and civil heat source coal-fired unit |
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