CN206488353U - A kind of heating system of photo-thermal on daytime evening paddy electricity - Google Patents
A kind of heating system of photo-thermal on daytime evening paddy electricity Download PDFInfo
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- CN206488353U CN206488353U CN201621493541.3U CN201621493541U CN206488353U CN 206488353 U CN206488353 U CN 206488353U CN 201621493541 U CN201621493541 U CN 201621493541U CN 206488353 U CN206488353 U CN 206488353U
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Abstract
The utility model discloses a kind of heating system of photo-thermal on daytime evening paddy electricity, including slot light collection mirror (1), slot light collection mirror (1) and thermal-collecting tube (2) composition collecting system, the fused salt outlet of collecting system is connected by pipeline with the import of high temperature melting salt cellar (3), the outlet of high temperature melting salt cellar (3) is connected through high-temperature melting salt pump (4) with the tube side import of fused salt water- to-water heat exchanger (8), the tube side outlet of fused salt water- to-water heat exchanger (8) is connected with the import of low-temperature molten salt tank (5), the outlet of low-temperature molten salt tank (5) is connected through low-temperature molten salt pump (6) with collecting system, the collecting system, high temperature melting salt cellar (3), high-temperature melting salt pump (4), low-temperature molten salt tank (5), low-temperature molten salt pump (6) and fused salt water- to-water heat exchanger (8) formation fused salt loop.The utility model will not produce any dusty gas, and carbon dioxide zero discharge can be achieved, is used while a large amount of coal resources can be saved.
Description
Technical field
The utility model is related to heat storage technology field, especially a kind of heating system of photo-thermal on daytime evening paddy electricity.
Background technology
In recent years, as China's haze weather is more and more, the serious harm that haze is brought has been rooted in the hearts of the people, although at present
We adopt measures to reduce the generation of haze, but the arrival of annual heat supply in winter phase, can all aggravate the pollution of haze,
The Northeast and North China are particularly acute.In order to one of solve problem, multiple provinces and cities start coal and change electricity, coal one after another changes gas work
Journey, although but the reserves of China's natural gas are very big, import is relied primarily at present, as coal changes the startup of gas engineering, will
Mean natural gas wretched insufficiency, become more dependent on import.Further, since the change of the current power structure of China, electricity consumption on daytime is high
Peak phase electric power wretched insufficiency, the low power consumption phase in night causes electric power serious waste again, does not solve this problem, country is in electric power row
Industry proposes " peak load shifting " measure, carries out time-of-use tariffs, encourages the electricity consumption of paddy phase.Using photo-thermal on daytime evening paddy electricity system come real
Existing central heating, it is possible to use solar energy carries out indirect heating in the daytime, night is transmitted heat by fused salt using trough-electricity
To hot water, user's heating is continued as, this not only solves the problem of natural gas causes deficiency, can also play peak load cutting
Effect, while replacing traditional coal-burning boiler, effectively improve air quality.
Utility model content
For above-mentioned problem, the purpose of this utility model is to provide a kind of heating system of photo-thermal on daytime evening paddy electricity
System, for alleviating power network peak-valley difference away from instead of traditional coal-burning boiler, improvement air quality.
Central heating is realized using photo-thermal on daytime evening paddy electricity system, it is possible to use solar energy is supplied indirectly in the daytime
Warm, heat is passed to hot water by night using trough-electricity by fused salt, continues as user's heating, this not only solves natural conductance
The problem of causing not enough, can also play a part of peak load cutting, while replacing traditional coal-burning boiler, effectively improve air
Quality.
The technical solution of the utility model is：A kind of heating system of photo-thermal on daytime evening paddy electricity, including slot light collection mirror
1st, thermal-collecting tube 2, high temperature melting salt cellar 3, high-temperature melting salt pump 4, low-temperature molten salt tank 5, low-temperature molten salt pump 6, electric heater 7, fused salt-water are changed
Hot device 8, circulating pump 9 and heat user 10；
The slot light collection mirror 1 and thermal-collecting tube 2 constitute collecting system, the fused salt outlet of the collecting system by pipeline with
The import connection of high temperature melting salt cellar 3, pipe of the outlet through high-temperature melting salt pump 4 Yu fused salt-water- to-water heat exchanger 8 of the high temperature melting salt cellar 3
Journey import is connected, and the tube side outlet of the fused salt-water- to-water heat exchanger 8 is connected with the import of low-temperature molten salt tank 5, the low-temperature molten salt tank
5 outlet is connected through low-temperature molten salt pump 6 with the collecting system, the collecting system, high temperature melting salt cellar 3, high-temperature melting salt pump 4,
Low-temperature molten salt tank 5, low-temperature molten salt pump 6 and the formation fused salt of fused salt-water- to-water heat exchanger 8 loop.
Further, the low-temperature molten salt tank 5 is connected with the entrance of the collecting system, for stocking system initial start stage
Or the low-temperature molten salt during operation after heat-exchange system heat release.
Further, the low-temperature molten salt pump 6 is placed in the top of low-temperature molten salt tank 5, by low-temperature molten salt from low-temperature molten salt tank 5
In transport and heated in the collecting system.
Further, the high temperature melting salt cellar 3 is connected with the outlet of the collecting system, is added for storing by collecting system
High-temperature molten salt after heat heating.
Further, the high-temperature melting salt pump 4 is placed in the top of high temperature melting salt cellar 3, by high-temperature molten salt from high temperature melting salt cellar 3
In transport and exchanged heat in fused salt-water- to-water heat exchanger 8.
Further, the electric heater 7 is placed in the bottom of high temperature melting salt cellar 3 and low-temperature molten salt tank 5 respectively, for night
Between heating fused salt tank in fused salt.
Further, the fused salt-water- to-water heat exchanger 8 uses shell-and-tube heat exchanger, and fused salt walks shell side, and water walks tube side；It is described
The shell side of fused salt-water- to-water heat exchanger 8 constitutes water loop by supply channel, water return pipeline and heat user 10.
Compared with prior art, the beneficial effects of the utility model are：The utility model is added using solar energy optical-thermal with electricity
The mode that thermal regenerator is combined, accumulation of heat, heat transfer medium are used as by the use of the excellent fused salt of hot property.Because fused salt high-temperature behavior is steady
Fixed, nontoxic and cheap, compared with traditional coal-burning boiler heats, the utility model will not produce any dusty gas,
Carbon dioxide zero discharge can be achieved, is used while a large amount of coal resources can be saved.Daytime is heated using solar energy optical-thermal to fused salt,
Night continues to heat using low price trough-electricity to fused salt, realizes system operation in 24 hours.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
1- slot types collection heat mirror in figure, 2- thermal-collecting tubes, 3- high temperature melting salt cellars, 4- high-temperature melting salt pumps, 5- low-temperature molten salt tanks, 6- is low
Temperature molten salt pump, 7- electric heaters, 8- fused salts-water- to-water heat exchanger, 9- circulating pumps, 10- heat users.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As illustrated, a kind of heating system of photo-thermal on daytime evening paddy electricity, including slot light collection mirror 1, thermal-collecting tube 2, high temperature
Fused salt tank 3, high-temperature melting salt pump 4, low-temperature molten salt tank 5, low-temperature molten salt pump 6, electric heater 7, fused salt-water- to-water heat exchanger 8, circulating pump 9
With heat user 10；
Slot light collection mirror 1 and the composition collecting system of thermal-collecting tube 2, the fused salt outlet of collecting system passes through pipeline and high-temperature molten salt
The import connection of tank 3, the outlet of high temperature melting salt cellar 3 is connected with the tube side import of fused salt-water- to-water heat exchanger 8 through high-temperature melting salt pump 4, melted
The tube side outlet of salt-water- to-water heat exchanger 8 is connected with the import of low-temperature molten salt tank 5, and the outlet of low-temperature molten salt tank 5 is through low-temperature molten salt pump 6
It is connected with the collecting system, collecting system, high temperature melting salt cellar 3, high-temperature melting salt pump 4, low-temperature molten salt tank 5, the and of low-temperature molten salt pump 6
The formation fused salt of fused salt-water- to-water heat exchanger 8 loop.
Low-temperature molten salt tank 5 is connected with the entrance of the collecting system, is passed through for stocking system initial start stage or during running
Low-temperature molten salt after heat-exchange system heat release.
Low-temperature molten salt pump 6 is placed in the top of low-temperature molten salt tank 5, and low-temperature molten salt is transported from low-temperature molten salt tank 5 to described
Heated in collecting system.
High temperature melting salt cellar 3 is connected with the outlet of the collecting system, for storing by the height after collecting system heat temperature raising
Temperature molten salt.
High-temperature melting salt pump 4 is placed in the top of high temperature melting salt cellar 3, by high-temperature molten salt transported from high temperature melting salt cellar 3 to fused salt-
Exchanged heat in water- to-water heat exchanger 8.
Electric heater 7 is placed in the bottom of high temperature melting salt cellar 3 and low-temperature molten salt tank 5, in night heating fused salt tank
Fused salt.
System initial start stage, the fuse salt of incipient melting is firstly stored in low-temperature molten salt tank 5, and low-temperature molten salt pump is utilized on daytime
Low-temperature molten salt is extracted out and is transported in collecting system and heated by 6, and the outlet of collecting system is connected with high temperature melting salt cellar 3, is risen
High-temperature molten salt after temperature is stored in high temperature melting salt cellar 3, is heated and required according to heat user end, and high-temperature melting salt pump 4 will be a part of high
Temperature molten salt is extracted out and is transported in fused salt-water- to-water heat exchanger 8, and the hot water of generation is supplied to heat user 10 by circulating pump 9, after heat exchange
Low-temperature molten salt be then back in low-temperature molten salt tank 5 and circulated.
Night collecting system can not thermal-arrest, now using night dip electricity, by electric heater 7 to the He of high temperature melting salt cellar 3
Fused salt in low-temperature molten salt tank 5 is heated, the heavy-duty service of electric heater 7 of the bottom of high temperature melting salt cellar 3, it is ensured that salt solution exchanges heat
Minimum temperature, the underrun of electric heater 7 of the bottom of low-temperature molten salt tank 5, prevent fused salt condensation destruction pipeline.Thermal-arrest system
System, high temperature melting salt cellar 3, fused salt-water- to-water heat exchanger 8, low-temperature molten salt tank 5, high-temperature melting salt pump 4 and the formation fused salt of low-temperature molten salt pump 6 are returned
Road.
Fused salt-water- to-water heat exchanger 8 uses shell-and-tube heat exchanger, and fused salt walks shell side, and water walks tube side；The hot water flowed out from heat exchanger
Heat user 10 is conveyed to by circulating pump to heat, fused salt-water- to-water heat exchanger 8, circulating pump 9 and the composition water supply loop of heat user 10.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this utility model technological thought completely.This reality
The content on specification is not limited to new technical scope, it is necessary to its technology is determined according to right
Property scope.
Claims (7)
1. a kind of heating system of photo-thermal on daytime evening paddy electricity, including slot light collection mirror (1), thermal-collecting tube (2), high temperature melting salt cellar
(3), high-temperature melting salt pump (4), low-temperature molten salt tank (5), low-temperature molten salt pump (6), electric heater (7), fused salt-water- to-water heat exchanger (8), follow
Ring pump (9) and heat user (10), it is characterised in that the slot light collection mirror (1) and thermal-collecting tube (2) composition collecting system, it is described
The fused salt outlet of collecting system is connected by pipeline with the import of high temperature melting salt cellar (3), the outlet warp of the high temperature melting salt cellar (3)
High-temperature melting salt pump (4) is connected with the tube side import of fused salt-water- to-water heat exchanger (8), the tube side outlet of the fused salt-water- to-water heat exchanger (8)
Import with low-temperature molten salt tank (5) is connected, and the outlet of the low-temperature molten salt tank (5) is through low-temperature molten salt pump (6) and the thermal-arrest system
System connection, the collecting system, high temperature melting salt cellar (3), high-temperature melting salt pump (4), low-temperature molten salt tank (5), low-temperature molten salt pump (6) and
Fused salt-water- to-water heat exchanger (8) formation fused salt loop.
2. the heating system of a kind of photo-thermal on daytime evening paddy electricity according to claim 1, it is characterised in that the low temperature melts
Salt cellar (5) is connected with the entrance of the collecting system.
3. the heating system of a kind of photo-thermal on daytime evening paddy electricity according to claim 1, it is characterised in that the low temperature melts
Salt pump (6) is placed in the top of low-temperature molten salt tank (5), and low-temperature molten salt is transported from low-temperature molten salt tank (5) to the collecting system
It is middle to be heated.
4. a kind of heating system of photo-thermal on daytime evening paddy electricity according to claim 1, it is characterised in that the high temperature melting
Salt cellar (3) is connected with the outlet of the collecting system.
5. a kind of heating system of photo-thermal on daytime evening paddy electricity according to claim 1, it is characterised in that the high temperature melting
Salt pump (4) is placed in the top of high temperature melting salt cellar (3), and high-temperature molten salt is transported from high temperature melting salt cellar (3) to fused salt-water- to-water heat exchanger
(8) exchanged heat in
6. a kind of heating system of photo-thermal on daytime evening paddy electricity according to claim 1, it is characterised in that the electrical heating
Device (7) is placed in the bottom of high temperature melting salt cellar (3) and low-temperature molten salt tank (5).
7. a kind of heating system of photo-thermal on daytime evening paddy electricity according to claim 1, it is characterised in that the fused salt-
Water- to-water heat exchanger (8) uses shell-and-tube heat exchanger, and fused salt walks shell side, and water walks tube side；The shell side of the fused salt-water- to-water heat exchanger (8) leads to
Cross supply channel, water return pipeline and heat user (10) composition water loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621493541.3U CN206488353U (en) | 2016-12-30 | 2016-12-30 | A kind of heating system of photo-thermal on daytime evening paddy electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621493541.3U CN206488353U (en) | 2016-12-30 | 2016-12-30 | A kind of heating system of photo-thermal on daytime evening paddy electricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206488353U true CN206488353U (en) | 2017-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621493541.3U Active CN206488353U (en) | 2016-12-30 | 2016-12-30 | A kind of heating system of photo-thermal on daytime evening paddy electricity |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679585A (en) * | 2018-06-15 | 2018-10-19 | 大连华锐重工集团股份有限公司 | A kind of combined type industry hot gas co-generation system and its control method |
| CN109373617A (en) * | 2018-11-12 | 2019-02-22 | 北京工业大学 | A kind of multipot type power generation molten salt 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 |
| CN112781271A (en) * | 2021-02-03 | 2021-05-11 | 国电龙源电力技术工程有限责任公司 | Heat storage type solar combined cooling and heating system |
| CN114963274A (en) * | 2022-06-21 | 2022-08-30 | 西安西热节能技术有限公司 | Wind, light, electricity and ground thermal coupling distributed heating system and method |
-
2016
- 2016-12-30 CN CN201621493541.3U patent/CN206488353U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679585A (en) * | 2018-06-15 | 2018-10-19 | 大连华锐重工集团股份有限公司 | A kind of combined type industry hot gas co-generation system and its control method |
| CN108679585B (en) * | 2018-06-15 | 2023-08-01 | 大连华锐重工集团股份有限公司 | Combined type industrial hot gas co-production system and control method thereof |
| CN109373617A (en) * | 2018-11-12 | 2019-02-22 | 北京工业大学 | A kind of multipot type power generation molten salt 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 |
| CN109373617B (en) * | 2018-11-12 | 2024-03-26 | 北京工业大学 | Multi-tank type molten salt energy storage system |
| CN112781271A (en) * | 2021-02-03 | 2021-05-11 | 国电龙源电力技术工程有限责任公司 | Heat storage type solar combined cooling and heating system |
| CN114963274A (en) * | 2022-06-21 | 2022-08-30 | 西安西热节能技术有限公司 | Wind, light, electricity and ground thermal coupling distributed heating system and method |
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