CN207197325U - A kind of cold salt heat-insulation system - Google Patents
A kind of cold salt heat-insulation system Download PDFInfo
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- CN207197325U CN207197325U CN201721137454.9U CN201721137454U CN207197325U CN 207197325 U CN207197325 U CN 207197325U CN 201721137454 U CN201721137454 U CN 201721137454U CN 207197325 U CN207197325 U CN 207197325U
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- stirring
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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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Abstract
The utility model discloses a kind of cold salt heat-insulation system, including being incubated cold salt cellar, pipeline heat insulation system and rotatable interface incubator, the setting for being incubated updip stirring slurry and the stirring slurry that has a down dip in cold salt cellar causes levels fused salt fully convection current can mix, realize and the levels fused salt in tank body is sufficiently well mixed, ensure temperature of molten salt uniformity, so as to be advantageous to the job stability of TRT；The electromagnetism insulation that pipeline heat insulation system is divided into ground is incubated with underground using nature geothermal insulation two ways, fused salt is remained stable temperature in transportation；Its both ends of rotatable interface incubator respectively connect a reflector mount structure, will not lose excessive heat when fused salt is transmitted between two heat collectors, it is ensured that the heat transfer efficiency of fused salt.
Description
Technical field
The utility model belongs to attemperator field, especially a kind of cold salt heat-insulation system.
Background technology
Molten salt energy-storage technology can solve the energy storage problem in photo-thermal power generation, then direct using the technology of fused salt storing up electricity
Stored after fused salt is heated using electric power, when required by fused salt heat release, electric energy is re-converted to by steam turbine, or
Fused salt heat accumulation is carried out into release by heat-exchanger rig to be heated, this causes the power network level energy storage using electric energy more than needed to turn into one kind
May, extensive use of the expandable type energy storage technology in electric power storage market of fused salt is directly heated using electric energy, also will be favourable
In the reduction of solar thermal power generation station project cost.Fused salt tank is as the key equipment in molten salt energy-storage technology, the direct shadow of its performance
Ring the utilization of the thermal energy storage process and molten salt energy-storage of fused salt.
Fused salt refers to the liquid formed after salts substances heating fusing, and fused salt is compared with conduction oil, in identical pressure
Higher temperature in use can be obtained under power, and fused-salt medium does not explode, not burnt, Heat-resistant stable performance is good, heat transfer coefficient is high.Through
The fused salt of solar energy heating is stored in fused salt tank, therefore fused salt tank needs have good heat-insulating property, when fused salt temperature in tank
Degree also needs to heat up to fused salt when not reaching requirement.Heat losses often be present in diabatic process between fused salt tank and speculum
Situation.
Utility model content
A kind of the shortcomings that the utility model overcomes in the prior art, there is provided cold salt heat-insulation system.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：
A kind of cold salt heat-insulation system, including insulation cold salt cellar, pipeline heat insulation system and rotatable interface incubator, are incubated cold salt
Tank is connected by molten salt pipeline with heat collector, and a part of body of molten salt pipeline is buried underground, and molten salt pipeline is located at ground
Pipeline heat insulation system is provided with pipeline, rotatable interface incubator is provided between heat collector；
Wherein, being incubated cold salt cellar includes tank body, electric heater, U heat exchange road and agitating device, is set in tank body upper end
There is fused salt entrance, tank base is provided with artificial maintenance entrance；Electric heater is protected against explosion electric heater, protected against explosion electrical heating
Device is sets along vertical setting of types, the symmetrical both sides that must be arranged at tank body；U heat exchange road is arranged at electric heater bottom electric heater
Lower section, the quantity in the U heat exchange road are 2-5 groups, and the heat transferring medium in U heat exchange road is water, on U heat exchange road
It is additionally provided with water inlet and delivery port；Agitating device include motor, main transmission bar, the first drive, the second drive, first from
Driving wheel, the second driven pulley, the first transmission belt, the second transmission belt, main agitating paddle, the first auxiliary driving bar, the second auxiliary driving bar and pair
Agitating paddle, main transmission bar is connected in motor bottom, the first drive and the second drive, the first transmission are provided with main transmission bar
Wheel by first transmission the driven pulley of band connection first, the second drive by second transmission the driven pulley of band connection second, first from
Driving wheel lower end connects the first auxiliary driving bar, and the second driven pulley lower end connects the second auxiliary driving bar, is provided with main transmission bar lower end
Main agitating paddle, the first auxiliary driving bar and the second auxiliary driving bar lower end are provided with secondary agitating paddle.
Moreover, first drive and the second drive are respectively big by tertiary gear structure composition, tertiary gear
Gear, middle gear and little gear, it is connected by adjusting gear wheel, middle gear and little gear with the first drive, the second drive
Connect, drive is operated with different rotating speeds.
Moreover, a kind of mixing and stirring system for cold salt cellar is arranged at tank body upper end to be mixed, main transmission bar,
First auxiliary driving bar and the second auxiliary driving bar are stretched into tank body by tank body upper surface.
Moreover, the main agitating paddle is connected with main transmission bar by bolt, making can between main agitating paddle and main transmission bar
Angle is formed, the diversity of increase stirring in stirring.
Moreover, being connected between the secondary agitating paddle and the first auxiliary driving bar, the second auxiliary driving bar by bolt, stir pair
Angle can be formed by mixing between oar and auxiliary driving bar, the diversity of increase stirring in stirring.
Moreover, the main agitating paddle edge is provided with updip stirring slurry, the updip stirring slurry is in main transmission bar
Angle is 30-60 degree, and the setting of updip stirring slurry makes the liquid positioned at tank base be flowed up by stirring.
Moreover, the secondary agitating paddle edge is provided with the stirring slurry that has a down dip, the stirring slurry that has a down dip is in secondary agitating paddle
Angle is 30-60 degree, and the setting for the stirring slurry that has a down dip makes the liquid positioned at tank body top be flowed downward by stirring.
Moreover, the secondary agitating paddle is located at the mutually level position in tank body.
Moreover, the upper surface of described tank body is provided with to empty spiracle, to being provided with empty spiracle to sky breathing dress
Put.
Wherein, the rotatable interface incubator is arranged on incubator support column, and incubator support column is vertically installed in
On ground, support pedestal is provided with the upper end of incubator support column, supports and incubator is provided with pedestal, is set in incubator
There are electric tracing and temperature sensor, bellows is respectively arranged with the both sides of incubator, bellows is connected with thermal-collecting tube, is being incubated
Case support column is monosymmetric to be provided with electrical terminal block, and connection plug, connection plug are symmetrically arranged with the upper end of incubator
It is connected with the electric tracing in incubator and Heat preservation, electric wire is carried out to the fused salt to be circulated in incubator by electrically heated mode
Connection plug, electrical terminal block and electric cabinet are connected, electric cabinet is used to heat the electric tracing in incubator；
Wherein, pipeline heat insulation system includes heat-insulation layer, metal heat transfer pipe and electromagnetism silk, is set on the outside of molten salt pipeline inner tube
Heat-insulation layer is equipped with, metal heat transfer pipe is provided with heat-insulation layer, the outside of molten salt pipeline is provided with electromagnetism silk, by electromagnetism silk
It is powered, Electromagnetic Heating is carried out to the metal heat transfer pipe in heat-insulation layer, so as to enter in a manner of discontiguous to the fused salt in pipe
Row Heat preservation.
Compared with prior art, the beneficial effects of the utility model are：
1st, it is incubated cold salt cellar：Electric heater is arranged at the both ends of tank body, and heat exchange structure is arranged at tank base, stirs in addition
Mixing the stirring action of device makes mixing and heat transfer process more uniform, is located in agitating device part using single motor driving
The agitating paddle of diverse location is stirred in tank body, and the connected mode between agitating paddle and drive link provides for fused salt in tank body
More various agitating mode, the setting of tertiary gear of the first drive, the second drive allow the different rotating speed of motor
Stirring is performed, the setting of updip stirring slurry and the stirring slurry that has a down dip causes levels fused salt fully convection current can mix, realized to tank
Internal levels fused salt is sufficiently well mixed, and ensures temperature of molten salt uniformity, so as to be advantageous to the work of TRT
Stability.
2nd, pipeline heat insulation system：The electromagnetism insulation that pipeline heat insulation system is divided into ground utilizes nature geothermal insulation with underground
Two ways is incubated, and fused salt is remained stable temperature in transportation.
3rd, rotatable interface incubator：Its both ends respectively connects a reflector mount structure, is connected with thermal-collecting tube thereon, and
It is connected by the electric wire of both sides with the electric cabinet powered, making can be to by this positioned at the incubator of incubator support column thereon
Fused salt keeping temperature, and by the electrically heat tracing heating power in the monitoring adjustment incubator to its temperature, and then protect fused salt
Keep steady fixed temperature, will not lose excessive heat when fused salt is transmitted between two heat collectors, it is ensured that the heat transfer of fused salt
Efficiency.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model structure diagram.
Fig. 3 is the utility model structure diagram.
Fig. 4 is the utility model structure diagram.
Wherein, 1 is motor, and 2 be main drive link, and 3 be the first drive, and 4 be the first driven pulley, and 5 be the second drive, 6
It is the first transmission belt for the second driven pulley, 7,8 be the second transmission belt, and 9 be main agitating paddle, and 10 be main impeller, and 11 be that updip stirs
Slurry, 12 be the first auxiliary driving bar, and 13 be the second auxiliary driving bar, and 14 be secondary agitating paddle, and 15 be accessory impeller, and 16 be the stirring slurry that has a down dip,
17 be tank body, and 18 be to empty spiracle, and 19 be fused salt entrance, and 20 be U heat exchange road, and 21 be artificial maintenance entrance, and 22 be anti-
Quick-fried formula electric heater, 23 be molten salt pipeline, and 24 be heat collector, and 25 be hot insulation construction, and 26 be bellows, and 27 be thermal-collecting tube, 28
It is incubator support column for electrical terminal block, 29,30 be reflector mount, and 31 be electric cabinet, and 32 be ground, and 33 be inner tube, and 34 be insulation
Layer, 35 be metal heat transfer pipe, and 36 be electromagnetism silk.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
As shown in FIG., a kind of cold salt heat-insulation system, including the cold salt cellar of insulation, pipeline heat insulation system and rotatable interface insulation
Case, it is incubated cold salt cellar and is connected by molten salt pipeline with heat collector, a part of body of molten salt pipeline is buried underground, molten salt pipeline
Pipeline heat insulation system is provided with the pipeline of ground, rotatable interface incubator is provided between heat collector；
Wherein, being incubated cold salt cellar includes tank body, electric heater, U heat exchange road and agitating device, is set in tank body upper end
There is fused salt entrance, tank base is provided with artificial maintenance entrance；Electric heater is protected against explosion electric heater, protected against explosion electrical heating
Device is sets along vertical setting of types, the symmetrical both sides that must be arranged at tank body；U heat exchange road is arranged at electric heater bottom electric heater
Lower section, the quantity in the U heat exchange road is 2 groups, and the heat transferring medium in U heat exchange road is water, on U heat exchange road also
It is provided with water inlet and delivery port；Agitating device includes motor, main transmission bar, the first drive, the second drive, first driven
Wheel, the second driven pulley, the first transmission belt, the second transmission belt, main agitating paddle, the first auxiliary driving bar, the second auxiliary driving bar and pair are stirred
Oar is mixed, main transmission bar is connected in motor bottom, the first drive and the second drive, the first drive is provided with main transmission bar
By the first transmission driven pulley of band connection first, for the second drive by the second transmission driven pulley of band connection second, first is driven
Take turns lower end and connect the first auxiliary driving bar, the second driven pulley lower end connects the second auxiliary driving bar, main transmission bar lower end is provided with master
Agitating paddle, the first auxiliary driving bar and the second auxiliary driving bar lower end are provided with secondary agitating paddle.
Moreover, first drive and the second drive are respectively big by tertiary gear structure composition, tertiary gear
Gear, middle gear and little gear, it is connected by adjusting gear wheel, middle gear and little gear with the first drive, the second drive
Connect, drive is operated with different rotating speeds.
Moreover, a kind of mixing and stirring system for cold salt cellar is arranged at tank body upper end to be mixed, main transmission bar,
First auxiliary driving bar and the second auxiliary driving bar are stretched into tank body by tank body upper surface.
Moreover, the main agitating paddle is connected with main transmission bar by bolt, making can between main agitating paddle and main transmission bar
Angle is formed, the diversity of increase stirring in stirring.
Moreover, being connected between the secondary agitating paddle and the first auxiliary driving bar, the second auxiliary driving bar by bolt, stir pair
Angle can be formed by mixing between oar and auxiliary driving bar, the diversity of increase stirring in stirring.
Moreover, the main agitating paddle edge is provided with updip stirring slurry, the updip stirring slurry is in main transmission bar
Angle is 30 degree, and the setting of updip stirring slurry makes the liquid positioned at tank base be flowed up by stirring.
Moreover, the secondary agitating paddle edge is provided with the stirring slurry that has a down dip, the stirring slurry that has a down dip is in secondary agitating paddle
Angle is 30 degree, and the setting for the stirring slurry that has a down dip makes the liquid positioned at tank body top be flowed downward by stirring.
Moreover, the secondary agitating paddle is located at the mutually level position in tank body.
Moreover, the upper surface of described tank body is provided with to empty spiracle, to being provided with empty spiracle to sky breathing dress
Put.
Wherein, the rotatable interface incubator is arranged on incubator support column, and incubator support column is vertically installed in
On ground, support pedestal is provided with the upper end of incubator support column, supports and incubator is provided with pedestal, is set in incubator
There are electric tracing and temperature sensor, bellows is respectively arranged with the both sides of incubator, bellows is connected with thermal-collecting tube, is being incubated
Case support column is monosymmetric to be provided with electrical terminal block, and connection plug, connection plug are symmetrically arranged with the upper end of incubator
It is connected with the electric tracing in incubator and Heat preservation, electric wire is carried out to the fused salt to be circulated in incubator by electrically heated mode
Connection plug, electrical terminal block and electric cabinet are connected, electric cabinet is used to heat the electric tracing in incubator；
Wherein, pipeline heat insulation system includes heat-insulation layer, metal heat transfer pipe and electromagnetism silk, is set on the outside of molten salt pipeline inner tube
Heat-insulation layer is equipped with, metal heat transfer pipe is provided with heat-insulation layer, the outside of molten salt pipeline is provided with electromagnetism silk, by electromagnetism silk
It is powered, Electromagnetic Heating is carried out to the metal heat transfer pipe in heat-insulation layer, so as to enter in a manner of discontiguous to the fused salt in pipe
Row Heat preservation.
Compared with prior art, the beneficial effects of the utility model are：
1st, it is incubated cold salt cellar：Electric heater is arranged at the both ends of tank body, and heat exchange structure is arranged at tank base, stirs in addition
Mixing the stirring action of device makes mixing and heat transfer process more uniform, is located in agitating device part using single motor driving
The agitating paddle of diverse location is stirred in tank body, and the connected mode between agitating paddle and drive link provides for fused salt in tank body
More various agitating mode, the setting of tertiary gear of the first drive, the second drive allow the different rotating speed of motor
Stirring is performed, the setting of updip stirring slurry and the stirring slurry that has a down dip causes levels fused salt fully convection current can mix, realized to tank
Internal levels fused salt is sufficiently well mixed, and ensures temperature of molten salt uniformity, so as to be advantageous to the work of TRT
Stability.
2nd, pipeline heat insulation system：The electromagnetism insulation that pipeline heat insulation system is divided into ground utilizes nature geothermal insulation with underground
Two ways is incubated, and fused salt is remained stable temperature in transportation.
3rd, rotatable interface incubator：Its both ends respectively connects a reflector mount structure, is connected with thermal-collecting tube thereon, and
It is connected by the electric wire of both sides with the electric cabinet powered, making can be to by this positioned at the incubator of incubator support column thereon
Fused salt keeping temperature, and by the electrically heat tracing heating power in the monitoring adjustment incubator to its temperature, and then protect fused salt
Keep steady fixed temperature, will not lose excessive heat when fused salt is transmitted between two heat collectors, it is ensured that the heat transfer of fused salt
Efficiency.
The utility model is described in detail above, but the content is only preferred embodiment of the present utility model,
It is not to be regarded as being used to limit practical range of the present utility model.All equivalent changes made according to present utility model application scope with
Improve etc., all should still it belong within patent covering scope of the present utility model.
Claims (9)
- A kind of 1. cold salt heat-insulation system, it is characterised in that：Including being incubated cold salt cellar, pipeline heat insulation system and rotatable interface insulation Case, it is incubated cold salt cellar and is connected by molten salt pipeline with heat collector, a part of body of molten salt pipeline is buried underground, molten salt pipeline Pipeline heat insulation system is provided with the pipeline of ground, rotatable interface incubator is provided between heat collector；Wherein, being incubated cold salt cellar includes tank body, electric heater, U heat exchange road and agitating device, is provided with tank body upper end molten Salt entrance, tank base is provided with artificial maintenance entrance；Electric heater is protected against explosion electric heater, and protected against explosion electric heater is Set along vertical setting of types, the symmetrical both sides that must be arranged at tank body；U heat exchange road is arranged under the electric heater of electric heater bottom Side, the quantity in the U heat exchange road be 2-5 groups, and the heat transferring medium in U heat exchange road is water, on U heat exchange road and also It is provided with water inlet and delivery port；Agitating device includes motor, main transmission bar, the first drive, the second drive, first driven Wheel, the second driven pulley, the first transmission belt, the second transmission belt, main agitating paddle, the first auxiliary driving bar, the second auxiliary driving bar and pair are stirred Oar is mixed, main transmission bar is connected in motor bottom, the first drive and the second drive, the first drive is provided with main transmission bar By the first transmission driven pulley of band connection first, for the second drive by the second transmission driven pulley of band connection second, first is driven Take turns lower end and connect the first auxiliary driving bar, the second driven pulley lower end connects the second auxiliary driving bar, main transmission bar lower end is provided with master Agitating paddle, the first auxiliary driving bar and the second auxiliary driving bar lower end are provided with secondary agitating paddle.Wherein, the rotatable interface incubator is arranged on incubator support column, and incubator support column is vertically installed in ground On, support pedestal is provided with the upper end of incubator support column, supports and is provided with incubator on pedestal, electricity is provided with incubator Heat tracing and temperature sensor, bellows is respectively arranged with the both sides of incubator, bellows is connected with thermal-collecting tube, in incubator branch Dagger is monosymmetric to be provided with electrical terminal block, connection plug is symmetrically arranged with the upper end of incubator, connection plug is with protecting Electric tracing in incubator is connected carries out Heat preservation, electric wire connection to the fused salt to be circulated in incubator by electrically heated mode Connection plug, electrical terminal block and electric cabinet, electric cabinet are used to heat the electric tracing in incubator；Wherein, pipeline heat insulation system includes heat-insulation layer, metal heat transfer pipe and electromagnetism silk, is provided with the outside of molten salt pipeline inner tube Heat-insulation layer, metal heat transfer pipe is provided with heat-insulation layer, the outside of molten salt pipeline is provided with electromagnetism silk, by being carried out to electromagnetism silk It is powered, Electromagnetic Heating is carried out to the metal heat transfer pipe in heat-insulation layer, so as to be protected in a manner of discontiguous to the fused salt in pipe Temperature heating.
- A kind of 2. cold salt heat-insulation system according to claim 1, it is characterised in that：First drive and the second transmission For wheel by tertiary gear structure composition, tertiary gear is respectively gear wheel, middle gear and little gear, by adjust gear wheel, in Gear and little gear are connected with the first drive, the second drive, drive is operated with different rotating speeds.
- A kind of 3. cold salt heat-insulation system according to claim 1, it is characterised in that：A kind of mixing for cold salt cellar Stirring system is arranged at tank body upper end to be mixed, and main transmission bar, the first auxiliary driving bar and the second auxiliary driving bar pass through on tank body Surface is stretched into tank body.
- A kind of 4. cold salt heat-insulation system according to claim 1, it is characterised in that：The main agitating paddle leads to main transmission bar Cross bolt to be connected, make that angle can be formed between main agitating paddle and main transmission bar, the diversity of increase stirring in stirring.
- A kind of 5. cold salt heat-insulation system according to claim 1, it is characterised in that：The secondary agitating paddle and the first auxiliary driving It is connected between bar, the second auxiliary driving bar by bolt, makes that angle can be formed between secondary agitating paddle and auxiliary driving bar, in stirring Increase the diversity of stirring.
- A kind of 6. cold salt heat-insulation system according to claim 1, it is characterised in that：The main agitating paddle edge is provided with Updip stirring slurry, it is 30-60 degree that the updip stirring slurry is angled with main transmission bar institute, and the setting of updip stirring slurry makes to be located at tank The liquid of body bottom is flowed up by stirring.
- A kind of 7. cold salt heat-insulation system according to claim 1, it is characterised in that：The secondary agitating paddle edge is provided with Have a down dip stirring slurry, and the stirring slurry that has a down dip angled with secondary agitating paddle is 30-60 degree, and the setting for the stirring slurry that has a down dip makes to be located at tank The liquid on body top is flowed downward by stirring.
- A kind of 8. cold salt heat-insulation system according to claim 1, it is characterised in that：The secondary agitating paddle is located in tank body Mutually level position.
- A kind of 9. cold salt heat-insulation system according to claim 1, it is characterised in that：The upper surface of described tank body is provided with To empty spiracle, to being provided with empty spiracle to empty breathing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721137454.9U CN207197325U (en) | 2017-09-06 | 2017-09-06 | A kind of cold salt heat-insulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721137454.9U CN207197325U (en) | 2017-09-06 | 2017-09-06 | A kind of cold salt heat-insulation system |
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| Publication Number | Publication Date |
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| CN207197325U true CN207197325U (en) | 2018-04-06 |
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| CN201721137454.9U Active CN207197325U (en) | 2017-09-06 | 2017-09-06 | A kind of cold salt heat-insulation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458865A (en) * | 2017-09-06 | 2019-03-12 | 甘肃光热发电有限公司 | A kind of cold salt heat-insulation system |
| CN112129152A (en) * | 2020-09-17 | 2020-12-25 | 南京航空航天大学 | Forced convection solid-liquid phase change heat storage device based on alternating magnetic field and operation method |
-
2017
- 2017-09-06 CN CN201721137454.9U patent/CN207197325U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458865A (en) * | 2017-09-06 | 2019-03-12 | 甘肃光热发电有限公司 | A kind of cold salt heat-insulation system |
| CN112129152A (en) * | 2020-09-17 | 2020-12-25 | 南京航空航天大学 | Forced convection solid-liquid phase change heat storage device based on alternating magnetic field and operation method |
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