CN110487098A - Energy storage device and energy-storage system - Google Patents
Energy storage device and energy-storage system Download PDFInfo
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- CN110487098A CN110487098A CN201910853055.XA CN201910853055A CN110487098A CN 110487098 A CN110487098 A CN 110487098A CN 201910853055 A CN201910853055 A CN 201910853055A CN 110487098 A CN110487098 A CN 110487098A
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- accumulator
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- transfer plate
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- 238000004146 energy storage Methods 0.000 title claims abstract description 99
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 4
- 230000002463 transducing effect Effects 0.000 claims description 43
- 238000003860 storage Methods 0.000 claims description 32
- 239000012530 fluid Substances 0.000 claims description 11
- 238000003306 harvesting Methods 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 210000000031 electric organ Anatomy 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 239000013529 heat transfer fluid Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 238000005192 partition Methods 0.000 description 5
- 239000012782 phase change material Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
-
- 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)
- Fuel Cell (AREA)
- Secondary Cells (AREA)
Abstract
The present invention provides a kind of energy storage device and energy-storage system, energy storage device includes shell (10), heat transfer plate (20) and accumulator (30), heat transfer plate (20) and accumulator (30) are set to the inner cavity of shell (10), the making material of accumulator (30) includes metal, wherein, heat transfer plate (20) on energy in a first direction (D1) for will transmit, the quantity at least two of heat transfer plate (20), in the second direction (D2) vertical with first direction (D1), the two sides of accumulator (30) are equipped with a heat transfer plate (20), accumulator (30) can be transmitted to by heat transfer plate (20) in the energy that the input terminal (In) of energy storage device inputs to be stored, and the energy stored in accumulator (30) can be transmitted to energy storage by heat transfer plate (20) The output end (Out) of device.Energy storage device according to the present invention, the transmission efficiency in energy input and output between energy-accumulating medium are high.
Description
Technical field
The present invention relates to energy use technology fields, relate more specifically to a kind of energy storage device and the storage including energy storage device
It can system.
Background technique
In production with life, often there are energy supply and the nonsynchronous situation of energy requirement.It is existing to solve this contradiction
Provide the energy storage device that energy can be stored when energy supply is greater than energy requirement in technology, this kind of energy storage device is logical
Water or heavy metal particles (such as heavy metal bead) or other phase-change materials are often used as energy-accumulating medium, and are allowed fluid flow
It states energy-accumulating medium and carries out energy exchange (energy storage or energy harvesting).
Such as Chinese patent discloses CN109654735A and discloses a kind of phase transition heat accumulation unit, use is filled in foam gold
Belong to the phase-change material in skeleton and carries out accumulation of heat, setting heat exchange coil and foam metal skeleton and phase change material contacts, heat exchange coil
It with phase change material contacts exchanges heat and carries out heat release.The regenerative apparatus of this structure exists following insufficient:
(i) energy input or output when and energy-accumulating medium between transmission efficiency it is not high；
(ii) energy input and the density of energy output are low.
(iii) it is not easy to energy input terminal and energy output end is separately positioned, is not easy to adjustment energy input and energy
The ratio of the density of output.
Summary of the invention
It is an object of the invention to overcome or at least mitigate above-mentioned the shortcomings of the prior art, a kind of energy transmission is provided
High-efficient energy storage device and energy-storage system.
According to the first aspect of the invention, a kind of energy storage device is provided comprising: shell, heat transfer plate and accumulator, it is described
Heat transfer plate and the accumulator are set to the inner cavity of the shell, and the making material of the accumulator includes metal, wherein
The heat transfer plate is used in a first direction transmit energy,
The quantity at least two of the heat transfer plate, in the second direction vertical with the first direction, the energy storage
The two sides of device are equipped with the heat transfer plate,
The accumulator can be transmitted to by the heat transfer plate in the energy that the input terminal of the energy storage device inputs to carry out
Storage, and the energy stored in the accumulator can be transmitted to the output of the energy storage device by the heat transfer plate
End.
In at least one embodiment, the accumulator has multiple, and multiple accumulators are in this second direction
It arranges, a heat transfer plate is equipped between two adjacent accumulators.
In at least one embodiment, the energy storage device further includes energy source and energy converter,
The energy source as the input terminal, the energy converter as the output end,
The energy source is arranged between two adjacent heat transfer plates, and the energy source is for being converted to the energy of input
Heat,
Keep apart with being closed between the energy converter and the accumulator, the energy converter includes fin, the fin
It is set to the surface of the plate main body of the heat transfer plate, there is the fluid for transmitting heat in the energy converter.
In at least one embodiment, the heat transfer plate is in this second direction towards the surface area of the energy source
The sum of the surface area being in contact not equal to the plate main body and the fin with the fluid.
In at least one embodiment, the energy storage device further includes two energy converters, in said first direction institute
State the two sides that two energy converters are separately positioned on the accumulator, one in described two energy converters as the input terminal,
Another as the output end,
Keep apart with being closed between the energy converter and the accumulator, the energy converter includes fin, the fin
It is set to the surface of the plate main body of the heat transfer plate, there is the fluid for transmitting heat in the energy converter.
In at least one embodiment, it is differed as the sum of surface area of fin of the energy converter of the input terminal
In the sum of the surface area of fin of the energy converter as the output end.
In at least one embodiment, the energy storage device further includes energy source and thermoelectric generator,
The energy source as the input terminal, the thermoelectric generator as the output end,
The energy source is arranged between two adjacent heat transfer plates, and the energy source is for being converted to the energy of input
Heat,
Described two heat transfer plates are linked together by heat transfer plate interconnecting piece,
The side far from the accumulator of the heat transfer plate interconnecting piece, the temperature difference hair is arranged in the thermoelectric generator
Electric appliance is for providing the temperature difference and generating electricity.
In at least one embodiment, the energy storage device further includes energy converter, and the energy converter had both been used as described defeated
Enter end, be used as the output end again,
Keep apart with being closed between the energy converter and the accumulator, the energy converter includes fin, the fin
It is set to the surface of the plate main body of the heat transfer plate, there is the fluid for transmitting heat in the energy converter,
The energy converter can be connected with external transducing head, and the heat of the fluid swaps out in the energy harvesting stage.
In at least one embodiment, the energy storage device further includes storage switching device, and switching device is used in the storage
Be at least partially disposed between two adjacent heat transfer plates,
The storage uses switching device not only as the input terminal but also is used as the output end,
The storage switching device includes the cold source and heat source that can be selectivelyed switch on, in energy storage stage, institute
It states heat source to be switched on, switching device is used in storage described in heat input；In the energy harvesting stage, the cold source is switched on, and heat is from institute
Storage is stated to be swapped out with switching device.
According to the second aspect of the invention, a kind of energy-storage system is provided comprising multiple energy storage devices according to the present invention,
The input terminal of multiple energy storage devices is connected in parallel together, multiple energy storage devices it is described defeated
Outlet is connected in parallel together.
Energy storage device according to the present invention, the transmission efficiency in energy input and output between energy-accumulating medium are high.
Detailed description of the invention
Fig. 1 is the schematic diagram of energy storage device according to the first embodiment of the present invention.
Fig. 2 is the schematic diagram of energy storage device according to the second embodiment of the present invention.
Fig. 3 is the schematic diagram of energy storage device according to the third embodiment of the present invention.
Fig. 4 is the schematic diagram of energy storage device according to the fourth embodiment of the present invention.
Fig. 5 is the schematic diagram of energy storage device according to the fifth embodiment of the present invention.
Fig. 6 is the schematic diagram of energy storage device according to the sixth embodiment of the present invention.
Fig. 7 is the schematic diagram of energy-storage system according to embodiment of the present invention.
Description of symbols
In input terminal；Out output end；
C1 transducing chamber；C2 energy-storing chamber；Ap energy device；
10 shells；11 heat-insulating materials；12 partition walls；
20 heat transfer plates；20m heat transfer plate interconnecting piece；20u U-shaped heat transfer plate；21 plate main bodys；22 fins；30 accumulators；40 energy
Amount source；50 thermoelectric generators；51 thermoelements；52 cooling heat-exchanging systems；Switching device is used in 60 storages；
D1 first direction；D2 second direction.
Specific embodiment
Exemplary embodiments of the present invention are described with reference to the accompanying drawings.It should be appreciated that these specific descriptions are only used for
How teaching those skilled in the art implement the present invention, rather than all feasible modes that exhaustion is of the invention, without in
It limits the scope of the invention.
Energy storage device according to the present invention is introduced with reference first to Fig. 1 to Fig. 6.
(first embodiment)
Referring to Fig.1, energy storage device according to the first embodiment of the present invention includes: shell 10, heat transfer plate 20, accumulator
30 and energy source 40.Wherein, transducing chamber C1 (being further described below) is formed in shell 10, shell 10 is being located at transducing chamber C1
The part at place and the part of heat transfer plate 20 protruded into inside transducing chamber C1 constitute energy converter.
Shell 10 has inner and outer wall spaced apart, is filled with heat-insulating material 11, heat insulating material between the inner walls and the outer
Material 11 can reduce the transmitting of the heat between the inner cavity and outside of shell 10, to enhance the heat insulation effect of shell 10.
Shell 10 further includes the partition wall 12 positioned at its inner cavity, and the inner cavity of shell 10 is divided into two chambers spaced apart by partition wall 12
Body: transducing chamber C1 and energy-storing chamber C2.It should be appreciated that the partition wall 12 for separating transducing chamber C1 and energy-storing chamber C2 can also be independently of
Shell 10 and play the role of sealing.
It defines transducing chamber C1 and the direction of energy-storing chamber C2 away from each other is first direction D1.Shell 10 is in the first direction dl
The end of close transducing chamber C1 be output end Out, the end of close the energy-storing chamber C2 of shell 10 in the first direction dl is defeated
Enter to hold In.Defining the direction shown in FIG. 1 perpendicular to first direction D1 is second direction D2.
Heat transfer plate 20, accumulator 30 and energy source 40 are respectively positioned on the inner cavity of shell 10.Wherein, accumulator 30 and energy source 40
Positioned at energy-storing chamber C2, and 30 specific energy source 40 of accumulator is closer to transducing chamber C1；Heat transfer plate 20 is across partition wall 12 and across transducing
Chamber C1 and energy-storing chamber C2 (i.e. heat transfer plate 20 extends to output end Out from input terminal In).
In the present embodiment, the inner cavity of shell 10 is equipped with 30, energy sources 40 of an accumulator and two heat transfer plates
20, accumulator 30 and energy source 40 are clamped in centre in a second direction d 2 by two heat transfer plates 20, and heat transfer plate 20 is second
Accumulator 30 and energy source 40 are completely covered on the D2 of direction.It is high that thermal energy so as to generate energy source 40 passes through heat transfer plate 20
Accumulator 30 is passed to effect, and the thermal energy that accumulator 30 stores can be efficiently transfer to transducing chamber C1 by heat transfer plate 20.
Energy source 40 is heater or refrigerator, when to 40 input energy of energy source (such as electric energy, solar energy etc.),
The energy of input can be converted into thermal energy.It should be appreciated that only showing schematically energy source with modular mode in figure
40, the present invention to the specific energy input structure of energy source 40 with no restriction, can for example, when energy source 40 is refrigerator
To be the temperature-difference refrigerating device for including thermoelement.
The composition material of accumulator 30 includes metal, especially the biggish metal of density, and more particularly density is greater than 4.5 grams
Metal per cubic centimeter, such as tin or lead.Preferably, accumulator 30 is plate-like.
Heat transfer plate 20 includes plate main body 21 and fin 22.Plate main body 21 is plate-like, the maximum surface of the area of plate main body 21
It is arranged towards 30 ground of accumulator.Multiple fins 22 are fixed on the surface of the plate main body 21 in transducing chamber C1, are located at increasing
The heat dissipation area of heat transfer plate 20 in transducing chamber C1.
The inside of transducing chamber C1 is filled with heat-transfer fluid, such as water.Heat-transfer fluid and the heat transfer plate being located in transducing chamber C1
20 contacts, obtain the heat from heat transfer plate 20.
Transducing chamber C1 is equipped with the pipeline that can control opening and closing being connected to between energy device Ap with external.When needing to obtain energy storage
When the heat of device, pipeline is opened, heat-transfer fluid, which flows through, uses energy device Ap, rejects heat to energy device Ap.
The surface area of the surface region towards energy source 40 of heat transfer plate 20 and heat transfer plate 20 with heat transfer fluid contacts
Surface area is unequal, is regulated in this way heat transfer rate's (or heat exchange density) of input terminal In and output end Out.It is preferred that
Ground, the surface area of the surface region towards energy source 40 of heat transfer plate 20 are less than the surface with heat transfer fluid contacts of heat transfer plate 20
Product, this is because the energy density of input terminal In input is typically larger than the energy density of output end Out.
(second embodiment)
Referring to Fig. 2, second embodiment of the present invention is the modification of first embodiment, and improvement essentially consists in heat transfer plate
20, the variation of the quantity of accumulator 30 and energy source 40.
When needing to improve the energy storage capacity of energy storage device, the accumulator of bigger quality can be used.And in order to improve energy
Transfer efficiency is measured, the accumulator of big quality is arranged to the accumulator 30 of multiple small quality of dispersion, each accumulator 30 exists
There are the heat transfer plate 20 for being used to transmit heat in two sides on second direction D2, and each accumulator 30 is close to input terminal
Energy source 40 with a pairing at In.
It should be appreciated that the quantity of the quantity of accumulator 30, corresponding heat transfer plate 20 and energy source 40 can also be generalized to more
It is more, and it is not limited to the scheme of two layers of accumulator 30 shown in Fig. 2.
(third embodiment)
Referring to Fig. 3, third embodiment of the present invention is the modification of first embodiment, and improvement, which essentially consists in, to be eliminated
Positioned at input terminal In for input energy to be converted to the energy source of heat, and directly inputting in input terminal In has certain heat
The heat-transfer fluid of amount.
In the present embodiment, the input terminal In and output end Out of shell 10 all have transducing chamber C1, set in transducing chamber C1
There is heat-transfer fluid.And energy-storing chamber C2 is arranged between two transducing chamber C1 of input terminal In and output end Out, sets in energy-storing chamber C2
There is accumulator 30.
The plate main body 21 of heat transfer plate 20 extends to the transducing chamber positioned at output end Out from the transducing chamber C1 positioned at input terminal In
C1.Plate main body 21 has fin 22 on the surface positioned at transducing chamber C1.
It is passed in the heat of energy storage stage, the heat-transfer fluid in the transducing chamber C1 of input terminal In by heat transfer plate 20
Pass accumulator 30.In the energy harvesting stage, heat transfer plate 20, which gives the heat transfer stored in accumulator 30, is located at output end Out
Transducing chamber C1 in heat-transfer fluid, and further by heat-transfer fluid pass to outside energy storage device with can device Ap.
It should be appreciated that positioned at input terminal In transducing chamber C1 and be necessarily symmetrical positioned at the transducing chamber C1 of output end Out
, heat transfer plate 20 is necessarily equal in the intracavitary surface area of the two transducings (quantity including fin 22).
(the 4th embodiment)
Referring to Fig. 4, the 4th embodiment of the invention is the modification of first embodiment, and improvement is essentially consisted in output
Hold the change of the output device of Out.
In the present embodiment, the not direct quantity of heat given up of output end Out but output electric energy, the inner cavity of shell 10 does not have
Transducing chamber is not provided with heat-transfer fluid.
The inner cavity of shell 10 is energy-storing chamber C2.Energy-storing chamber C2 is disposed with energy source from input terminal In to output end Out
40, accumulator 30 and thermoelectric generator 50.Energy source 40, accumulator 30 are clamped in by two heat transfer plates 20 in a second direction d 2
It is intermediate.And there is heat transfer plate interconnecting piece 20m two heat transfer plates 20 to link together between two heat transfer plates 20, two heat transfer plates
20 and heat transfer plate interconnecting piece 20m collectively forms U-shaped heat transfer plate 20u.The separate storage of heat transfer plate interconnecting piece 20m in the first direction dl
The side of energy device 30 is equipped with thermoelectric generator 50.
Present embodiment only shows thermoelectric generator 50 with modular mode, and thermoelectric generator 50 can utilize high warm
The temperature difference between source and low-temperature heat source generates electricity, and the relevant technologies belong to the prior art, tool of the present invention to thermoelectric generator 50
Body structure is with no restriction.It should be appreciated that thermoelectric generator 50 can have part zero since thermo-electric generation needs temperature difference
Component (such as thermoelement 51) is arranged in the inside of shell 10, the outside of shell 10, example is arranged in there are also parts thereof
Such as, the outside of shell 10 is arranged in the cooling heat-exchanging system 52 of thermoelectric generator 50.
In energy storage stage, the energy (such as electric energy, solar energy etc.) of input is converted to thermal energy, thermal energy by energy source 40
Accumulator 30 is passed to by heat transfer plate 20.In the energy harvesting stage, heat transfer that heat transfer plate 20 will store in accumulator 30
To thermoelectric generator 50, the starting heat exchange work of thermoelectric generator 50 is produced electricl energy and is supplied to energy device Ap.
(the 5th embodiment)
Referring to Fig. 5, the 5th embodiment of the invention is the modification of third embodiment.Present embodiment is changed same
Outputting and inputting for heat can be carried out at chamber C1, the energy storage device of this setup is needed by external transducing head (figure
In be not shown) output of Lai Shixian energy.
In present embodiment, there are two inner cavities, respectively transducing chamber C1 and energy-storing chamber C2 for the tool of shell 10.It is set in transducing chamber C1
There is heat-transfer fluid, is equipped with accumulator 30 in energy-storing chamber C2.Heat transfer plate positioned at the two sides in a second direction d 2 of accumulator 30
20 extend to energy-storing chamber C2 from transducing chamber C1.Transducing chamber C1 is both input terminal In and output end Out.
In energy storage stage, the energy of input shows as the heat of heat-transfer fluid in transducing chamber C1, and heat transfer plate 20 will change
The heat transfer of heat-transfer fluid is to accumulator 30 in energy chamber C1.
In the energy harvesting stage, heat transfer plate 20 is by the heat transfer stored in accumulator 30 to heat transfer stream in transducing chamber C1
Body.Open external transducing head at this time, transducing head is, for example, cooling device, and transducing head is by heat-transfer fluid in transducing chamber C1
Heat, which swaps out to pass to, uses energy device Ap outside energy storage device.
(sixth embodiment)
Referring to Fig. 6, sixth embodiment of the invention is the modification of the 4th embodiment and the 5th embodiment.This implementation
Mode carries out outputting and inputting for heat at the same energy-storing chamber C2.
In present embodiment, shell 10 has an energy-storing chamber C2 without transducing chamber C1.Energy-storing chamber C2 accommodates storage
With switching device 60, accumulator 30 and two heat transfer plates 20, wherein two heat transfer plates 20 are in a second direction d 2 by storage switching
Device 60 and accumulator 30 are clamped in centre.The close storage of energy-storing chamber C2 with one end of switching device 60 be both input terminal In and
Output end Out.
The energy of input can be passed to accumulator 30 with switching device 60 by storage in the form of heat, moreover it is possible to by accumulator
The heats of 30 storages swap out and export to can device Ap, only show schematically storage switching with modular mode in Fig. 6
Device 60, with no restriction to the specific structure of storage switching device 60, such as storage switching device 60 includes or connects the present invention
To the cold source and heat source that can be selectively accessing.It should be appreciated that although the storage shown in Fig. 6 is arranged with switching device 60 in shell
The inside of body 10, but in practical application, the inside, also that storage can have parts thereof that shell 10 is arranged in switching device 60
The outside of shell 10 is arranged in parts thereof.
In energy storage stage, storage switching device 60 is switched to energy storage mode, such as heat source is switched on, by the energy of input
Amount passes to accumulator 30 by heat transfer plate 20 in the form of thermal energy.In the energy harvesting stage, heat transfer plate 20 will be in accumulator 30
To storage switching device 60, storage switching device 60 is switched to be switched on the heat transfer of storage with energy mode, such as cold source, will
Energy, which swaps out, to be supplied to energy device Ap.
Energy-storage system according to the present invention is introduced referring next to Fig. 7.
Energy-storage system according to the present invention includes multiple energy storage devices, and multiple energy storage devices are arranged in parallel, is stored up in energy
Energy is dispersedly input to the input terminal In of each energy storage device when depositing, in energy harvesting from the output of each energy storage device
Out is held to export energy.
The energy-storage system being made of two energy storage device parallel connections is shown in Fig. 7.The input terminal In's of two energy storage devices
Energy source 40 is connected in parallel together, so that each energy storage device be enable substantially evenly to receive the energy inputted.Two
The transducing chamber C1 of the output end Out of energy storage device is connected in parallel together, to keep each energy storage device generally uniform
Ground exports stored energy.
It should be appreciated that energy-storage system according to the present invention can according to energy storage and with can needs, the storage of the other quantity of parallel connection
It can device.
It should be appreciated that the energy storage device of above-mentioned six embodiments according to the present invention can be appropriately combined and be connected in parallel on
Energy-storage system is constituted together.
An advantage during the present invention has at least the following advantages:
(i) present invention transmits heat using heat transfer plate 20, and heat transfer efficiency is high；
(ii) the input terminal In and output end Out of energy storage device of the invention can be provided separately, and be located at input terminal
The surface area of the heat transfer plate 20 of In and output end Out, which can be adjusted to rationally to control energy, outputs and inputs density.
(iii) energy storage device according to the present invention can also be connect with external cold source, thus as needed by output end Out
Heat swap out.
(iv) quantity of the accumulator 30 of energy storage device according to the present invention can according to need setting, by increasing energy storage
The quantity of device 30 improves the energy storage capacity of energy storage device.
(v) multiple energy storage devices according to the present invention can be in parallel, forms energy-storage system according to the present invention, can basis
Need to adjust the energy storage capacity of energy-storage system.
Certainly, the present invention is not limited to the above embodiments, and those skilled in the art under the teachings of the present invention can be to this
The above embodiment of invention makes various modifications, without departing from the scope of the present invention.
Claims (10)
1. a kind of energy storage device comprising: shell (10), heat transfer plate (20) and accumulator (30), the heat transfer plate (20) and institute
The inner cavity that accumulator (30) is set to the shell (10) is stated, the making material of the accumulator (30) includes metal, wherein
The heat transfer plate (20) is used to transmit on energy in a first direction (D1),
The quantity at least two of the heat transfer plate (20), in the second direction (D2) vertical with the first direction (D1),
The two sides of the accumulator (30) are equipped with the heat transfer plate (20),
The accumulator can be transmitted to by the heat transfer plate (20) in the energy that the input terminal (In) of the energy storage device inputs
(30) energy for being stored, and being stored in the accumulator (30) can be transmitted to described by the heat transfer plate (20)
The output end (Out) of energy storage device.
2. energy storage device according to claim 1, which is characterized in that the accumulator (30) has multiple, multiple storages
Energy device (30) arranges on the second direction (D2), and a heat transfer is equipped between the accumulator (30) of adjacent two
Plate (20).
3. energy storage device according to claim 1, which is characterized in that the energy storage device further includes energy source (40) and changes
Energy device,
The energy source (40) is used as the input terminal (In), the energy converter as the output end (Out),
The energy source (40) is arranged between two adjacent heat transfer plates (20), and the energy source (40) is used for the energy that will be inputted
Amount is converted to heat,
Keep apart with being closed between the energy converter and the accumulator (30), the energy converter includes fin (22), described
Fin (22) is set to the surface of the plate main body (21) of the heat transfer plate (20), has in the energy converter for transmitting heat
Fluid.
4. energy storage device according to claim 3, which is characterized in that the heat transfer plate (20) is at the second direction (D2)
On connect towards the surface area of the energy source (40) not equal to the plate main body (21) and the fin (22) with the fluid
The sum of surface area of touching.
5. energy storage device according to claim 1, which is characterized in that the energy storage device further includes two energy converters, In
Described two energy converters are separately positioned on the two sides of the accumulator (30), described two energy converters on the first direction (D1)
In one as the input terminal (In), another as the output end (Out),
Keep apart with being closed between the energy converter and the accumulator (30), the energy converter includes fin (22), described
Fin (22) is set to the surface of the plate main body (21) of the heat transfer plate (20), has in the energy converter for transmitting heat
Fluid.
6. energy storage device according to claim 5, which is characterized in that the energy converter as the input terminal (In)
The sum of surface area of fin (22) be not equal to as the output end (Out) the energy converter fin (22) surface area it
With.
7. energy storage device according to claim 1, which is characterized in that the energy storage device further includes energy source (40) and temperature
Poor electric organ (50),
The energy source (40) is used as the input terminal (In), and the thermoelectric generator (50) is used as the output end (Out),
The energy source (40) is arranged between two adjacent heat transfer plates (20), and the energy source (40) is used for the energy that will be inputted
Amount is converted to heat,
Described two heat transfer plates (20) are linked together by heat transfer plate interconnecting piece (20m),
The side of separate accumulator (30) of thermoelectric generator (50) setting in the heat transfer plate interconnecting piece (20m),
The thermoelectric generator (50) is for providing the temperature difference and generating electricity.
8. energy storage device according to claim 1, which is characterized in that the energy storage device further includes energy converter, described to change
Energy device had not only been used as the input terminal (In) but also had been used as the output end (Out),
Keep apart with being closed between the energy converter and the accumulator (30), the energy converter includes fin (22), described
Fin (22) is set to the surface of the plate main body (21) of the heat transfer plate (20), has in the energy converter for transmitting heat
Fluid,
The energy converter can be connected with external transducing head, and the heat of the fluid swaps out in the energy harvesting stage.
9. energy storage device according to claim 1, which is characterized in that the energy storage device further includes storage switching device
(60), the storage switching device (60) is at least partially disposed between two adjacent heat transfer plates (20),
The storage uses switching device (60) not only as the input terminal (In) but also is used as the output end (Out),
The storage includes the cold source and heat source that can be selectivelyed switch on switching device (60), in energy storage stage, institute
It states heat source to be switched on, switching device (60) are used in storage described in heat input；In the energy harvesting stage, the cold source is switched on, heat
It swaps out from the storage with switching device (60).
10. a kind of energy-storage system, which is characterized in that filled including multiple energy storage according to any one of claim 1 to 9
It sets,
The input terminal (In) of multiple energy storage devices is connected in parallel together, multiple energy storage devices it is described defeated
Outlet (Out) is connected in parallel together.
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050109766A1 (en) * | 2002-04-15 | 2005-05-26 | James Miller | Method for making thermoplastic thermally-conductive interface articles |
| JP2008108781A (en) * | 2006-10-23 | 2008-05-08 | Fujikura Ltd | Cooling system |
| CN101592455A (en) * | 2009-06-26 | 2009-12-02 | 吴耀琪 | Solar high-temperature phase change heat reservoir |
| CN101877561A (en) * | 2010-04-02 | 2010-11-03 | 武汉市天下春商贸有限公司 | Solar energy comprehensive utilization system |
| CN102548361A (en) * | 2011-12-21 | 2012-07-04 | 华中科技大学 | Heat dissipation device using latent heat functional fluid and heat dissipation method thereof |
| DE102012101141A1 (en) * | 2012-02-14 | 2013-08-14 | Elringklinger Ag | Cooling fin module for lithium ion battery that is utilized for driving motor car, has cooling fin metal plate comprising heat-collection and release regions that are integrally connected with one another at bent section |
| CN103296925A (en) * | 2012-02-28 | 2013-09-11 | 王广武 | Solar cell and temperature difference materials combined power generation device |
| CN104022689A (en) * | 2014-06-20 | 2014-09-03 | 中国地质大学（武汉） | Solar phase-change energy storage thermoelectric power generation device and lighting system |
| CN203931831U (en) * | 2014-05-13 | 2014-11-05 | 苏州容电储能科技有限公司 | Accumulator |
| CN106403677A (en) * | 2016-03-16 | 2017-02-15 | 内蒙古科技大学 | Heat superconducting phase change energy storage heat exchanger |
| CN107004657A (en) * | 2014-11-12 | 2017-08-01 | 通用电气航空系统有限责任公司 | Heat sink assembly for instant cooling |
| CN107894180A (en) * | 2017-10-11 | 2018-04-10 | 上海阿莱德实业股份有限公司 | A kind of quick accumulation and high-strength heat phase-change accumulation energy composite structural member and its preparation technology |
| CN207883683U (en) * | 2018-03-20 | 2018-09-18 | 平湖阿莱德实业有限公司 | A kind of energy storing structure |
| CN110095005A (en) * | 2019-05-28 | 2019-08-06 | 西安热工研究院有限公司 | A kind of system and its working method using energy storage type heat exchanger |
-
2019
- 2019-09-10 CN CN201910853055.XA patent/CN110487098B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050109766A1 (en) * | 2002-04-15 | 2005-05-26 | James Miller | Method for making thermoplastic thermally-conductive interface articles |
| JP2008108781A (en) * | 2006-10-23 | 2008-05-08 | Fujikura Ltd | Cooling system |
| CN101592455A (en) * | 2009-06-26 | 2009-12-02 | 吴耀琪 | Solar high-temperature phase change heat reservoir |
| CN101877561A (en) * | 2010-04-02 | 2010-11-03 | 武汉市天下春商贸有限公司 | Solar energy comprehensive utilization system |
| CN102548361A (en) * | 2011-12-21 | 2012-07-04 | 华中科技大学 | Heat dissipation device using latent heat functional fluid and heat dissipation method thereof |
| DE102012101141A1 (en) * | 2012-02-14 | 2013-08-14 | Elringklinger Ag | Cooling fin module for lithium ion battery that is utilized for driving motor car, has cooling fin metal plate comprising heat-collection and release regions that are integrally connected with one another at bent section |
| CN103296925A (en) * | 2012-02-28 | 2013-09-11 | 王广武 | Solar cell and temperature difference materials combined power generation device |
| CN203931831U (en) * | 2014-05-13 | 2014-11-05 | 苏州容电储能科技有限公司 | Accumulator |
| CN104022689A (en) * | 2014-06-20 | 2014-09-03 | 中国地质大学（武汉） | Solar phase-change energy storage thermoelectric power generation device and lighting system |
| CN107004657A (en) * | 2014-11-12 | 2017-08-01 | 通用电气航空系统有限责任公司 | Heat sink assembly for instant cooling |
| CN106403677A (en) * | 2016-03-16 | 2017-02-15 | 内蒙古科技大学 | Heat superconducting phase change energy storage heat exchanger |
| CN107894180A (en) * | 2017-10-11 | 2018-04-10 | 上海阿莱德实业股份有限公司 | A kind of quick accumulation and high-strength heat phase-change accumulation energy composite structural member and its preparation technology |
| CN207883683U (en) * | 2018-03-20 | 2018-09-18 | 平湖阿莱德实业有限公司 | A kind of energy storing structure |
| CN110095005A (en) * | 2019-05-28 | 2019-08-06 | 西安热工研究院有限公司 | A kind of system and its working method using energy storage type heat exchanger |
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|---|---|
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Effective date of registration: 20240905 Address after: Room 518, No. 1155 Jinhu Road, China (Shanghai) Pilot Free Trade Zone, Pudong New Area, Shanghai, 201206 Patentee after: Shanghai Yixian Technology Co.,Ltd. Country or region after: China Address before: Building E5, No. 555 Chuangye Road, Jiashan County, Jiaxing City, Zhejiang Province, 314100 Patentee before: Li Juqiang Country or region before: Thailand |