CN107490045B - Movable molten salt storage and heat release device - Google Patents
Movable molten salt storage and heat release device Download PDFInfo
- Publication number
- CN107490045B CN107490045B CN201710824253.4A CN201710824253A CN107490045B CN 107490045 B CN107490045 B CN 107490045B CN 201710824253 A CN201710824253 A CN 201710824253A CN 107490045 B CN107490045 B CN 107490045B
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- molten salt
- salt
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D15/00—Other domestic- or space-heating systems
- F24D15/02—Other domestic- or space-heating systems consisting of self-contained heating units, e.g. storage heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1096—Arrangement or mounting of control or safety devices for electric heating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
- F28D20/021—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat the latent heat storage material and the heat-exchanging means being enclosed in one container
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
- F28D20/028—Control arrangements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/08—Electric heater
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0035—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for domestic or space heating, e.g. heating radiators
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
A movable molten salt heat storage and release device belongs to the technical field of molten salt heat storage and release. The device comprises a molten salt storage tank, a hot salt pump tank, a cold salt pump, a hot salt pump and a molten salt-water heat exchanger; the hot salt pump tank and the cold salt pump tank are respectively positioned at two sides of the molten salt storage tank and are connected with the molten salt storage tank; the cold salt pump is arranged in the cold salt pump tank, and the hot salt pump is arranged in the hot salt pump tank; a movable heat insulation plate is arranged in the molten salt storage tank and can move up and down in the tank; the molten salt-water heat exchanger is positioned at the upper part of the molten salt storage tank and is respectively connected with the outlet of the hot salt pump and the top of the molten salt storage tank. The invention not only realizes the storage and the utilization of heat, but also realizes the separation of high-temperature salt and low-temperature salt and realizes the stability of heat extraction; and each device is compactly arranged, so that the device is convenient to install on a truck to realize mobility.
Description
Technical Field
The invention provides a movable molten salt heat storage and release device, and belongs to the technical field of movable molten salt heat storage and release.
Background
The movable molten salt heat storage and release device can be used in places where emergency heat supply and steam supply are needed or where central heating cannot be achieved, and stability of the temperature of a heat outlet is guaranteed. The high-temperature molten salt is stored in the molten salt centralized heat storage station to a place where heat is needed in the movable molten salt heat storage and release device with the heat insulation partition plate through the tractor, the high-temperature molten salt is changed into low-temperature molten salt after being heated, and the low-temperature molten salt returns to the centralized heat storage station through the tractor to be heated. Cold and hot fluids in the heat storage and release processes are respectively positioned at the upper part and the lower part of the movable partition plate, so that the high and low temperature molten salt is ensured not to be mixed, and the layering of the temperature is realized.
The traditional movable heat energy recovery, storage, carrying and distribution device utilizes the phase change latent heat of a heat storage medium, the heat storage temperature is low, the temperature is generally not more than one hundred degrees, and the heat taking temperature is unstable. The movable fused salt heat accumulating and releasing device is provided with the movable partition plate, fused salt is used as a heat accumulating medium, sensible heat is utilized for accumulating heat, and a heat accumulating temperature zone is from 100 ℃ to 500 ℃. In the heat storage and release processes, cold fluid and hot fluid are respectively positioned at the upper part and the lower part of the movable partition plate, so that the high-temperature molten salt and the low-temperature molten salt are not mixed, the layering of the temperature is realized, and the control of the heat taking temperature is facilitated.
The invention comprises the following steps:
the invention provides a movable molten salt heat storage and release device, which utilizes the sensible heat of molten salt to store heat, and the heat storage temperature area is from 100 ℃ to 500 ℃, so that the heat storage temperature difference is large, and the heat storage capacity of the device is increased. Meanwhile, a movable heat insulation plate is arranged in the molten salt storage tank to separate cold and hot media in the tank, so that stable heat extraction is realized.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the movable molten salt heat storage and release device is a movable device for utilizing molten salt sensible heat to store heat, and mainly comprises a hot salt pump tank (1), a molten salt storage tank (2), a cold salt pump tank (3), a cold molten salt pump (4), a molten salt-water heat exchanger (5) and a hot molten salt pump (6); as shown in fig. 1, a hot salt pump tank (1) and a cold salt pump tank (3) are respectively positioned at two lateral sides outside a molten salt storage tank (2) and are connected with the molten salt storage tank (2), a channel A (18) is formed at one lateral side of the bottom of the molten salt storage tank (2) and is connected with the hot salt pump tank (1), a channel B (17) is formed at the other opposite lateral side of the bottom of the molten salt storage tank (2), a fifth valve (16) is arranged on the channel B (17), and the molten salt storage tank (2) is connected with the cold salt pump tank (3) through the channel B; the position of the channel B is higher than that of the channel A; the cold molten salt pump (4) is arranged in the cold salt pump tank (3), meanwhile, the cold salt pump tank (3) is externally provided with a cold salt outlet through the cold molten salt pump (4), and a fourth valve (15) is arranged at the cold salt outlet; the hot molten salt pump (6) is arranged in the hot salt pump tank (1) and is connected with a heat exchanger molten salt inlet (7) of the molten salt-water heat exchanger (5) through a second valve (13), and a heat exchanger molten salt outlet (8) of the molten salt-water heat exchanger (5) is connected with the upper part of the molten salt storage tank (2) through a third valve (14);
a movable heat insulation plate (19) is arranged in the molten salt storage tank (2); the movable heat insulation plate (19) can move up and down before the position 1 and the position 2, the position 1 is arranged at the upper part of the molten salt storage tank (2), and the joint of the molten salt outlet (8) of the heat exchanger and the molten salt storage tank (2) is positioned above the position 1; position 2 is located between channel a and channel B; when the movable heat insulation plate (19) is positioned at the position 2, the channel A is positioned below the movable heat insulation plate (19), and the channel B is positioned above the movable heat insulation plate (19);
the movable heat insulation plate (19) can move up and down between the position 1 and the position 2 in the molten salt storage tank (2) under the action of gravity and floating living force according to the quantity of cold molten salt and hot molten salt;
the molten salt-water heat exchanger (5) is arranged at the top of the molten salt storage tank (2), a certain inclination angle is formed during installation, and the side of the molten salt inlet (7) of the heat exchanger is higher than the side of the molten salt outlet (8) of the heat exchanger, so that the discharge of molten salt in the heat exchanger is facilitated.
The molten salt inlet (7) of the heat exchanger is arranged on the upper side of the molten salt-water heat exchanger (5), and the molten salt outlet (8) of the heat exchanger is arranged on the lower side of the molten salt-water heat exchanger (5), so that backflow of molten salt is facilitated.
The hot salt pump tank (1) and the cold salt pump tank (3) are respectively arranged at two sides of the molten salt storage tank (2) in the length direction.
The channel A (17) and the channel B (18) are respectively provided with an electric heating device for preventing the channel from being blocked, and the valves (12-16) are respectively provided with an electric heating device.
A high-temperature molten salt injection pipe (11) is arranged in the hot salt pump tank (1) and can guide high-temperature molten salt into the hot salt pump tank (1), and a first valve (12) is arranged on the high-temperature molten salt injection pipe (11);
the molten salt-water heat exchanger (5) is provided with a low-temperature water inlet (9) and a high-temperature water outlet (10).
The device has compact arrangement of all equipment, and can realize traction mobile heat supply. Not only realizes mobile heat storage, but also solves the problem of mixing cold and hot molten salt in molten salt heat storage and release engineering, realizes separation of high-temperature salt and low-temperature salt, and realizes heat taking stability; and each device is compactly arranged, so that the device is convenient to install on a truck to realize mobility.
Drawings
FIG. 1 is a schematic diagram of a mobile molten salt heat accumulating and releasing device according to the present invention
In the figure: 1. a hot salt pump tank; 2. a molten salt storage tank; 3. a cold salt pump tank; 4. a cold molten salt pump; 5. a molten salt-water heat exchanger; 6. a hot molten salt pump; 7. a molten salt inlet of the heat exchanger; 8. a molten salt outlet of the heat exchanger; 9. a low-temperature water inlet; 10. a high-temperature water outlet; 11. a high temperature molten salt injection tube; 12 first valve, 13 second valve, 14 third valve, 15 fourth valve, 16 fifth valve; 17. a channel B; 18. a channel A; 19. the heat shield is moved (up and down between position 1 and position 2).
The specific embodiment is as follows:
the present invention will be described in further detail with reference to the accompanying drawings. The present invention is not limited to the following examples.
Example 1
A movable molten salt heat accumulating and releasing device is shown in a schematic diagram in fig. 1.
The movable molten salt heat accumulating and releasing device includes three stages, including salt injecting/heat accumulating stage, heat releasing stage and salt discharging stage.
The first stage: salt injection/heat storage stage
The first valve 12 is open and the second, third, fourth and fifth valves 13, 14, 15, 16 are closed.
The high-temperature molten salt is injected into the hot salt pump tank 1 from the high-temperature molten salt injection port 11 and reaches the molten salt storage tank 2 through the channel A18, the movable plate 19 moves upwards from the position 2 along with the increase of the high-temperature molten salt amount until the movable heat insulating plate 19 reaches the position 1, and the injection of the high-temperature molten salt is stopped. And finishing the heat storage process.
And a second stage: stage of heat release
The first, fourth and fifth valves 12, 15, 16 are closed and the second and third valves 13, 14 are opened.
The high-temperature molten salt enters the molten salt water heat exchanger 5 through the molten salt pump 6 and the heat exchanger molten salt inlet 7, returns to the upper part of the movable heat insulation plate 19 of the molten salt storage tank 2 after heat exchange and cooling with water, and is separated from the high-temperature molten salt after cooling through the movable heat insulation plate 19. As the high-temperature molten salt is extracted by the molten salt pump 6, the high-temperature molten salt amount is smaller and smaller, the low-temperature molten salt amount is increased, the movable insulating plate 19 moves downwards from the position 1 under the action of gravity, and the molten salt pump 6 stops working after reaching the position 2; the molten salt completes the heat release process.
And a third stage: salt removal stage
The first, second and third valves 12, 13, 14 are closed and the valves 15, 16 are opened.
The low-temperature molten salt flows to the cold salt pump tank 3 through the channel B17, the cold salt pump 4 is opened, and the low-temperature molten salt is discharged through a cold salt outlet of the cold salt pump; after the molten salt in the molten salt storage tank 2 is completely discharged, the cold molten salt pump 4 is turned off.
Claims (5)
1. The movable molten salt heat storage and release device is characterized by mainly comprising a hot salt pump tank (1), a molten salt storage tank (2), a cold salt pump tank (3), a cold molten salt pump (4), a molten salt-water heat exchanger (5) and a hot molten salt pump (6); the hot salt pump tank (1) and the cold salt pump tank (3) are respectively positioned at two lateral sides outside the molten salt storage tank (2) and are connected with the molten salt storage tank (2), a channel A (18) is formed at one lateral side of the bottom of the molten salt storage tank (2) and is connected with the hot salt pump tank (1), a channel B (17) is formed at the other opposite lateral side of the bottom of the molten salt storage tank (2), a fifth valve (16) is arranged on the channel B (17), and the molten salt storage tank (2) is connected with the cold salt pump tank (3) through the channel B; the position of the channel B is higher than that of the channel A; the cold molten salt pump (4) is arranged in the cold salt pump tank (3), meanwhile, the cold salt pump tank (3) is externally provided with a cold salt outlet through the cold molten salt pump (4), and a fourth valve (15) is arranged at the cold salt outlet; the hot molten salt pump (6) is arranged in the hot salt pump tank (1) and is connected with a heat exchanger molten salt inlet (7) of the molten salt-water heat exchanger (5) through a second valve (13), and a heat exchanger molten salt outlet (8) of the molten salt-water heat exchanger (5) is connected with the upper part of the molten salt storage tank (2) through a third valve (14);
a movable heat insulation plate (19) is arranged in the molten salt storage tank (2); the movable heat insulation plate (19) can move up and down before the position 1 and the position 2, the position 1 is arranged at the upper part of the molten salt storage tank (2), and the joint of the molten salt outlet (8) of the heat exchanger and the molten salt storage tank (2) is positioned above the position 1; position 2 is located between channel a and channel B; when the movable heat insulation plate (19) is positioned at the position 2, the channel A is positioned below the movable heat insulation plate (19), and the channel B is positioned above the movable heat insulation plate (19); a high-temperature molten salt injection pipe (11) is arranged in the hot salt pump tank (1) and can guide high-temperature molten salt into the hot salt pump tank (1), and a first valve (12) is arranged on the high-temperature molten salt injection pipe (11);
the molten salt-water heat exchanger (5) is arranged at the top of the molten salt storage tank (2), a certain inclination angle is formed during installation, and the side of the molten salt inlet (7) of the heat exchanger is higher than the side of the molten salt outlet (8) of the heat exchanger, so that the discharge of molten salt in the heat exchanger is facilitated;
the molten salt inlet (7) of the heat exchanger is arranged on the upper side of the molten salt-water heat exchanger (5), and the molten salt outlet (8) of the heat exchanger is arranged on the lower side of the molten salt-water heat exchanger (5), so that backflow of molten salt is facilitated.
2. A mobile molten salt storage and release device according to claim 1, characterized in that the hot salt pump tank (1) and the cold salt pump tank (3) are arranged on both sides of the molten salt storage tank (2) in the length direction, respectively.
3. A mobile molten salt heat accumulating and releasing device as claimed in claim 1, characterized in that the channel a (17), the channel B (18), the first valve, the second valve, the third valve, the fourth valve and the fifth valve are respectively provided with electric heating equipment to prevent the channel from being blocked.
4. A mobile molten salt heat storage and release device according to claim 1, characterized in that the molten salt-water heat exchanger (5) is provided with a low-temperature water inlet (9) and a high-temperature water outlet (10).
5. The method for using the mobile molten salt heat storage and release device according to any one of claims 1 to 4, wherein the device comprises three stages, namely a salt injection/heat storage stage, a heat release stage and a salt discharge stage;
the first stage: salt injection/heat storage stage
The first valve is opened, and the second, third, fourth and fifth valves are closed;
high-temperature molten salt is injected into a hot salt pump tank from a high-temperature molten salt injection pipe and reaches the molten salt storage tank through a channel A, and the movable heat insulation plate moves upwards from a position 2 along with the increase of the high-temperature molten salt amount until the movable heat insulation plate reaches a position 1, so that the injection of the high-temperature molten salt is stopped, and the heat storage process is completed;
and a second stage: stage of heat release
The first valve, the fourth valve and the fifth valve are closed, and the second valve and the third valve are opened;
the high-temperature molten salt enters a molten salt water heat exchanger through a molten salt inlet of the heat exchanger by a molten salt pump, returns to the upper part of a movable heat insulation plate of the molten salt storage tank after heat exchange and cooling with water, and is separated from the high-temperature molten salt by the movable heat insulation plate; along with the extraction of the high-temperature molten salt by the molten salt pump, the high-temperature molten salt amount is smaller and smaller, the low-temperature molten salt amount is increased, the movable heat insulation plate moves downwards from the position 1 under the action of gravity, and the molten salt pump stops working after reaching the position 2; the molten salt completes the heat release process;
and a third stage: salt removal stage
The first valve, the second valve and the third valve are closed, and the valves are opened;
the low-temperature molten salt flows to a cold salt pump tank through a channel B, a cold salt pump is opened, and the low-temperature molten salt is discharged through a cold salt outlet of the cold salt pump; and closing the cold molten salt pump until the molten salt in the molten salt storage tank is completely discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710824253.4A CN107490045B (en) | 2017-09-13 | 2017-09-13 | Movable molten salt storage and heat release device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710824253.4A CN107490045B (en) | 2017-09-13 | 2017-09-13 | Movable molten salt storage and heat release device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107490045A CN107490045A (en) | 2017-12-19 |
| CN107490045B true CN107490045B (en) | 2023-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710824253.4A Active CN107490045B (en) | 2017-09-13 | 2017-09-13 | Movable molten salt storage and heat release device |
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| CN (1) | CN107490045B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361859B (en) * | 2020-11-18 | 2022-01-28 | 四川华蓥山广能集团瓦斯发电有限责任公司 | Gas power generation residual heat pipe heat dissipation recovery device |
| CN114132646A (en) * | 2021-12-27 | 2022-03-04 | 哈尔滨汽轮机厂辅机工程有限公司 | Storage tank for large-scale molten salt energy storage |
| CN114719651B (en) * | 2022-04-21 | 2022-10-11 | 北京民利储能技术有限公司 | Steam heating fused salt heat storage and release system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032824A (en) * | 2010-12-06 | 2011-04-27 | 东莞理工学院 | High-temperature molten salt single-tank thermal energy storage device with movable separation plate and use method thereof |
| CN103712501A (en) * | 2014-01-02 | 2014-04-09 | 上海电气集团股份有限公司 | Single-pot fused salt thermal storage device in distributed type micro-grid |
| CN203837549U (en) * | 2014-05-16 | 2014-09-17 | 淮南中科储能科技有限公司 | High-temperature steam molten-salt energy storage system |
| EP2976588A1 (en) * | 2013-03-18 | 2016-01-27 | Stamicarbon B.V. acting under the name of MT Innovation Center | Molten salts insulated storage tank |
| CN107062371A (en) * | 2017-03-15 | 2017-08-18 | 北京万机汇机电工程技术有限公司 | A kind of fused salt thermal storage heating system |
| CN207162724U (en) * | 2017-09-13 | 2018-03-30 | 北京工业大学 | A kind of portable fused salt stores, heat-releasing device |
-
2017
- 2017-09-13 CN CN201710824253.4A patent/CN107490045B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032824A (en) * | 2010-12-06 | 2011-04-27 | 东莞理工学院 | High-temperature molten salt single-tank thermal energy storage device with movable separation plate and use method thereof |
| EP2976588A1 (en) * | 2013-03-18 | 2016-01-27 | Stamicarbon B.V. acting under the name of MT Innovation Center | Molten salts insulated storage tank |
| CN103712501A (en) * | 2014-01-02 | 2014-04-09 | 上海电气集团股份有限公司 | Single-pot fused salt thermal storage device in distributed type micro-grid |
| CN203837549U (en) * | 2014-05-16 | 2014-09-17 | 淮南中科储能科技有限公司 | High-temperature steam molten-salt energy storage system |
| CN107062371A (en) * | 2017-03-15 | 2017-08-18 | 北京万机汇机电工程技术有限公司 | A kind of fused salt thermal storage heating system |
| CN207162724U (en) * | 2017-09-13 | 2018-03-30 | 北京工业大学 | A kind of portable fused salt stores, heat-releasing device |
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| CN107490045A (en) | 2017-12-19 |
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