CN113587698A - Blade type phase change heat storage device based on magnetic excitation - Google Patents
Blade type phase change heat storage device based on magnetic excitation Download PDFInfo
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- CN113587698A CN113587698A CN202110808628.4A CN202110808628A CN113587698A CN 113587698 A CN113587698 A CN 113587698A CN 202110808628 A CN202110808628 A CN 202110808628A CN 113587698 A CN113587698 A CN 113587698A
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- 238000005338 heat storage Methods 0.000 title claims abstract description 125
- 230000008859 change Effects 0.000 title claims abstract description 80
- 230000005284 excitation Effects 0.000 title claims abstract description 48
- 239000012782 phase change material Substances 0.000 claims abstract description 20
- 239000011232 storage material Substances 0.000 claims description 11
- 230000001965 increasing effect Effects 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 6
- 150000005846 sugar alcohols Chemical class 0.000 claims description 6
- 238000004781 supercooling Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 1
- 238000004146 energy storage Methods 0.000 abstract description 9
- 238000003756 stirring Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000012071 phase Substances 0.000 description 60
- 238000000034 method Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 15
- 238000007599 discharging Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000013529 heat transfer fluid Substances 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- TWJNQYPJQDRXPH-UHFFFAOYSA-N 2-cyanobenzohydrazide Chemical compound NNC(=O)C1=CC=CC=C1C#N TWJNQYPJQDRXPH-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 235000021360 Myristic acid Nutrition 0.000 description 1
- TUNFSRHWOTWDNC-UHFFFAOYSA-N Myristic acid Natural products CCCCCCCCCCCCCC(O)=O TUNFSRHWOTWDNC-UHFFFAOYSA-N 0.000 description 1
- 235000021314 Palmitic acid Nutrition 0.000 description 1
- XYQRXRFVKUPBQN-UHFFFAOYSA-L Sodium carbonate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]C([O-])=O XYQRXRFVKUPBQN-UHFFFAOYSA-L 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- QHFQAJHNDKBRBO-UHFFFAOYSA-L calcium chloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].[Cl-].[Ca+2] QHFQAJHNDKBRBO-UHFFFAOYSA-L 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 229940018038 sodium carbonate decahydrate Drugs 0.000 description 1
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- 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
-
- 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)
- Other Air-Conditioning Systems (AREA)
Abstract
本发明为一种基于磁力激发的刀片式相变储热装置。主要包括相变储热单元，换热流道，磁力激发装置，搅拌子，工质进口，工质出口以及管道和阀门。换热流道设置在相变储热单元之间，搅拌子放置于相变储能装置内部，磁力激发装置设置在相变储能装置外部。所述的基于磁力激发的刀片式相变储热装置，采用刀片式的设计，很容易将相变储热单元集合成一个集群系统，方便扩展以及分组管理，使得储热热能的利用十分灵活。通过磁力激发和刀片式相变储热装置耦合的设计，解决了过冷严重的相变材料的潜热释放问题。
The present invention is a blade-type phase-change heat storage device based on magnetic excitation. It mainly includes phase change heat storage unit, heat exchange channel, magnetic excitation device, stirring bar, working medium inlet, working medium outlet, pipes and valves. The heat exchange flow channel is arranged between the phase change heat storage units, the stirrer is placed inside the phase change energy storage device, and the magnetic excitation device is arranged outside the phase change energy storage device. The blade-type phase-change heat storage device based on magnetic excitation adopts a blade-type design, and it is easy to integrate the phase-change heat storage units into a cluster system, which is convenient for expansion and group management, and makes the utilization of heat storage heat energy very flexible. Through the coupling design of magnetic excitation and blade-type phase change heat storage device, the latent heat release problem of severely supercooled phase change materials is solved.
Description
Technical Field
The invention relates to a blade type phase change heat storage device based on magnetic excitation, and belongs to the technical field of energy storage.
Background
The phase-change heat storage has higher energy storage density and constant phase-change temperature, and the phase-change material stores and releases energy in a phase-change mode. The existing phase change heat storage devices are mostly of single-loop heat exchange structures, the phase change heat storage devices of the single-loop structures have the problem of poor heat storage capacity expansibility, meanwhile, in the heat charging and discharging process, along with the evolution of solid-liquid phase change of phase change materials in the phase change process, heat exchange coefficients are continuously changed, heat exchange power is in an unstable state, the heat charging and discharging stability is influenced, and the heat charging and discharging efficiency and the heat supply performance are greatly influenced. The phase-change materials suitable for medium-low temperature heat storage, such as sugar alcohol and hydrated salt, have serious supercooling property, so that the phase-change materials cannot be crystallized to release latent heat in the cooling process, and the release of heat energy is not easy to control.
Patent CN107816744A provides an energy-saving heating device using phase change material, the phase change energy storage material of the device is one or a mixture of any of sodium sulfate decahydrate, sodium carbonate decahydrate, calcium chloride hexahydrate and organic phase change energy storage material, and the device is used for indoor heating in winter, but the device is of a single-loop heat exchange structure, but the supercooling property of the phase change energy storage material is not explained in the patent, and the energy-saving heating device using phase change material is difficult to be practically used. Patent CN109974066A provides a low temperature phase transition energy storage electric heater, and the device is a whole container that has the heat conduction floor, and encapsulation phase change material is one of paraffin, palmitic acid, myristic acid and stearic acid, heats the phase change material in the container through the board that generates heat, but this structure can't carry out heat management to exothermic process, also does not benefit to the extension of capacity.
Disclosure of Invention
The invention aims to solve the problems of poor supercooling property, poor expansibility of heat storage capacity, heat management in a heat release process and the like of phase change materials suitable for medium and low temperature heat storage, such as sugar alcohol, hydrated salt and the like in a phase change heat storage device, and provides a blade type phase change heat storage device based on magnetic excitation.
The invention adopts the design of a modularized blade type heat storage structure, can ensure the stability of the power in the heat charging and discharging process through a series-parallel integrated design and a charge-discharge heat management strategy, and can perform modularized expansion by combining with the heat supply requirement. A non-contact magnetic disturbance excitation mode is adopted, so that ordered heat release of the phase-change heat storage material with the supercooling characteristic is promoted, and the safety of equipment is improved.
The invention is realized by the following technical scheme:
a blade type phase change heat storage device based on magnetic excitation comprises a phase change heat storage unit 1, a heat exchange flow channel 2, a magnetic excitation device 3, a magnetic stirrer 4, a working medium inlet 5 and a working medium outlet 6; the heat exchange flow channel 2 is arranged between the phase change heat storage units 1, and the magnetic excitation device 3 is arranged outside the phase change heat storage units 1. The heat exchange flow passage 2 is provided with a working medium inlet 5 and a working medium outlet 6.
The phase change heat storage unit 1 is a plate-type unit in which a phase change material suitable for medium and low temperature heat storage, such as sugar alcohol and hydrated salt, is packaged. One or more groups of plate-fin heat exchange flow channels 2 are arranged in the phase-change heat storage unit 1. The fins are beneficial to increasing the heat conductivity coefficient in the heat exchange process and enhancing the heat exchange performance of the heat transfer fluid and the phase-change heat storage material.
The magnetic force excitation device 3 is arranged at the bottom of the phase change heat storage unit or at the side of the phase change heat storage unit. The magnetic force excitation device 3 is fixed on each phase change heat storage unit, or the magnetic force excitation device 3 slides to the outside of the corresponding phase change heat storage unit 1 in a sliding rail mode and the like.
The phase-change heat storage unit 1 is provided with a magnetic stirrer 4. In the heat release process, according to the requirement of a heat management strategy, the corresponding magnetic excitation device 3 is started or the sliding magnetic excitation device 3 is moved to a position below the corresponding phase change heat storage unit, the magnetic stirrer 4 is driven to rotate at a high speed in a non-contact mode, the phase change heat storage unit is subjected to orderly grouping disturbance excitation, and orderly heat release is carried out.
During heat storage, the high-temperature heat exchange fluid charges the phase change material in the adjacent phase change heat storage unit 1 through the heat exchange flow channel 2. When heat is released, the magnetic excitation device 3 is started, so that the stirrer 4 in the phase change heat storage unit starts to stir the supercooled phase change material to release heat, and meanwhile, the low-temperature heat exchange fluid passes through the heat exchange flow channel 2 to extract heat in the adjacent phase change heat storage unit 1.
According to a specific use scene, a modularized blade type heat storage structure design is adopted, one or more heat exchange flow channels 2 can be arranged in the phase change heat storage unit 1 to form a standardized module, modularized expansion is carried out by combining the requirement of heat supply, the arrangement of the phase change heat storage unit is increased, and the capacity of the phase change heat storage device is expanded.
The phase-change heat storage device adopts a series-parallel integrated design and heat charge and discharge management strategy, and in the heat charge and discharge process, the phase-change heat storage units are switched in groups according to the heat charge and discharge power requirement, so that the phase-change materials in the phase-change heat storage units are orderly excited to release heat, and the blade-type heat management of the phase-change heat storage device is realized.
The invention has the advantages that:
1. the phase change heat storage device adopts a magnetic excitation device to carry out non-contact disturbance excitation on the phase change heat storage material, solves the problems of increased thermal resistance and difficult heat release of the phase change materials suitable for medium and low temperature heat storage such as sugar alcohol and hydrated salt in the heat release process, promotes the ordered heat release of the phase change heat storage material with the supercooling characteristic, and improves the equipment safety.
2. The phase change heat storage device adopts a modular blade type heat storage structure design, can ensure the stability of power in the heat charging and discharging process through a series-parallel connection integrated design and a charge and discharge management strategy, and can perform modular expansion in combination with heat supply requirements, so that the heat storage capacity of the device has good expansibility, and the heat charge and discharge management is more convenient.
Drawings
Fig. 1 is a schematic view of a single flow channel structure of a blade-type phase-change heat storage device based on magnetic excitation.
Fig. 2 is a schematic view of a multi-heat-exchange flow channel structure of a blade-type phase-change heat storage device based on magnetic excitation.
Fig. 3 is a schematic diagram of a series-parallel connection structure of the blade-type phase-change heat storage device of the present invention.
In the figure: 1 phase change heat storage unit; 2, a heat exchange flow channel; 3, a magnetic excitation device; 4, a magnetic stirrer; 5, a working medium inlet; 6 working medium outlets, 1-1, 1-2 and 1-3 phase change heat storage series modules; a1, a2, a3 valves.
Detailed Description
The invention is further described below with reference to the accompanying drawings and the detailed description.
The invention relates to a blade type phase change heat storage device based on magnetic excitation, which is a phase change heat storage device combined with a magnetic excitation device.
As shown in fig. 1, a blade type phase change heat storage device based on magnetic excitation mainly comprises a phase change heat storage unit 1, a heat exchange flow channel 2, a magnetic excitation device 3, a magnetic stirrer 4, a working medium inlet 5, a working medium outlet 6, a pipeline and a valve. The phase change heat storage unit 1 is a sealed plate type unit and is arranged between the heat exchange flow channels 2, and the magnetic excitation device 3 is arranged below the phase change heat storage unit 1. The heat exchange flow passage 2 is provided with a working medium inlet 5 and a working medium outlet 6. The heat exchange medium flows into the heat exchange flow channel 2 through the working medium inlet 5, the heat exchange flow channels 2 are communicated with each other through a pipeline, and the heat exchange medium and the phase change heat storage unit 1 exchange heat and then flow out from the working medium outlet 6.
The phase-change heat storage unit 1 is internally packaged with phase-change materials suitable for medium-low temperature heat storage, such as sugar alcohol and hydrated salt.
The magnetic force excitation device 3 can be arranged at the bottom of the phase change heat storage unit 1 and can also be arranged at the side edge of the phase change heat storage unit 1, the magnetic force excitation device 3 can be fixed on each phase change heat storage unit 1, and the magnetic force excitation device 3 can also slide to the outside of the corresponding phase change heat storage unit 1 in a sliding rail mode and the like.
The phase-change heat storage unit 1 is made by packaging a phase-change energy storage material in a metal material plate type container, one or more groups of plate-fin type heat exchange flow channels 2 are arranged in the phase-change heat storage unit, and the fins are beneficial to increasing the heat conductivity coefficient in the heat exchange process and enhancing the heat exchange performance of a heat transfer fluid and the phase-change heat storage material.
The fins are connected with the wall surface of the phase change heat storage unit 1 in a welding mode, and the fins are formed by extrusion molding or punch molding of aluminum alloy sections.
In the heat storage stage, high-temperature heat exchange fluid flows into the heat exchange flow channel 2 from the inlet 5, and flows out from the outlet 6 after the phase change heat storage unit 1 is charged with heat. And in the heat release stage, the phase change heat storage units 1 are excited in groups through the magnetic excitation devices 3, the low-temperature heat exchange fluid flows into the heat exchange flow channel 2 through the inlet 5, and flows out of the outlet 6 after the phase change heat storage units 1 are subjected to heat exchange.
The phase change heat storage device adopts a modular blade type heat storage structure design, one or more heat exchange flow channels 2 can be arranged in the phase change heat storage unit 1 according to specific use scenes to form a standard module, as shown in figure 2, modular expansion is carried out by combining the requirement of heat supply amount, the arrangement of the phase change heat storage unit 1 is increased, the capacity of the phase change heat storage device is expanded, the process is simple to manufacture, the standard module is easy to manufacture, and the expansion is convenient.
The phase-change heat storage device adopts a series-parallel connection integrated design and a charge-discharge management strategy, group switching is carried out on the phase-change heat storage units 1 in the charge-discharge process, the phase-change materials in the phase-change heat storage units 1 are sequentially and group-excited to release heat, and blade-type heat management is realized.
As shown in fig. 3, the phase change heat storage modules are connected in series to form a basic series structure of the phase change heat storage device, the basic series structures 1-1, 1-2 and 1-3 are connected in parallel to form the whole phase change heat storage device, and the switching of the phase change heat storage unit 1 is controlled by controlling valves a1, a2 and a3, so that the phase change materials in the phase change heat storage unit 1 are sequentially and group-wise excited to release heat. According to different occasion requirements, the phase-change heat storage device adopts a series-parallel connection structure design, so that the heat storage capacity of the phase-change heat storage device is enlarged, the heat charging and discharging power is increased, and the flexibility of heat management is enhanced.
It should be noted that, according to the above embodiments of the present invention, those skilled in the art can fully implement the full scope of the present invention as defined by the independent claims and the dependent claims, and implement the processes and methods as the above embodiments; and the invention has not been described in detail so as not to obscure the present invention.
The above description is only a part of the embodiments of the present invention, but the scope of the present invention is not limited thereto, and any modifications or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (8)
1. The utility model provides a blade formula phase transition heat-retaining device based on magnetic force arouses which characterized in that: the device comprises a phase change heat storage unit (1), a heat exchange flow channel (2), a magnetic excitation device (3), a magnetic stirrer (4), a working medium inlet (5) and a working medium outlet (6); the heat exchange flow channel (2) is arranged between the phase change heat storage units (1), and the magnetic excitation device (3) is arranged outside the phase change heat storage units; the heat exchange flow passage (2) is provided with a working medium inlet (5) and a working medium outlet (6).
2. The magnetically-excited-blade-type phase-change heat storage device as claimed in claim 1, wherein: the phase-change heat storage unit (1) is a plate-type unit with a phase-change heat storage material packaged inside.
3. The magnetically-excited-blade-type phase-change heat storage device as claimed in claim 1, wherein: the magnetic force excitation device (3) is arranged at the bottom of the phase change heat storage unit (1) or at the side of the phase change heat storage unit (1); the magnetic force excitation device (3) is fixed on each phase change heat storage unit (1), or the magnetic force excitation device (3) slides to the outside of the corresponding phase change heat storage unit (1) in a sliding rail mode and the like.
4. A magnetic force excitation based blade type phase change heat storage device as claimed in claim 1 or 2, wherein: the phase-change materials packaged by the phase-change heat storage unit (1) are sugar alcohol, hydrated salt and other phase-change materials suitable for medium-low temperature heat storage.
5. The blade-type phase change heat storage device based on magnetic excitation as claimed in any one of claims 1 to 4, wherein: a magnetic stirrer (4) is arranged in the phase-change heat storage unit (1), and under the excitation of an external magnetic excitation device (3), a non-contact disturbance excitation mode is adopted to promote the heat energy release of the phase-change heat storage material with super-cooling characteristic.
6. The blade-type phase change heat storage device based on magnetic excitation of any one of claims 1 to 5, wherein: the blade type installation and design of the phase change heat storage unit (1) improves the flexibility of heat energy utilization of the phase change heat storage system, and facilitates grouping management and phase change heat storage capacity expansion.
7. The magnetically-excited-blade-type phase-change heat storage device as claimed in claim 1, wherein: one or more groups of plate-fin heat exchange flow channels (2) are arranged in the phase-change heat storage unit (1).
8. The magnetically-excited-blade-type phase-change heat storage device as claimed in claim 1, wherein: the modular blade type heat storage structure design is adopted, one or more heat exchange flow channels (2) are arranged in the phase change heat storage unit (1) to form a standardized module, modular expansion is carried out by combining the requirement of heat supply, the arrangement of the phase change heat storage unit (1) is increased, and the capacity of the phase change heat storage device is expanded.
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| CN202110808628.4A CN113587698A (en) | 2021-07-16 | 2021-07-16 | Blade type phase change heat storage device based on magnetic excitation |
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| CN202110808628.4A CN113587698A (en) | 2021-07-16 | 2021-07-16 | Blade type phase change heat storage device based on magnetic excitation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739223A (en) * | 2022-05-17 | 2022-07-12 | 中国科学院电工研究所 | Heat pipe type phase change heat storage and supply device based on direct electric heating |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007285627A (en) * | 2006-04-18 | 2007-11-01 | Jfe Engineering Kk | Method for promoting solidification and melting of heat storage material and heat storage device |
| CN204188052U (en) * | 2014-10-29 | 2015-03-04 | 天津华电北宸分布式能源有限公司 | A kind of regenerative apparatus |
| CN106839851A (en) * | 2017-04-01 | 2017-06-13 | 武汉理工大学 | A kind of stirring solid-liquid phase change heat-storing device certainly |
| CN107202513A (en) * | 2016-03-18 | 2017-09-26 | 松下电器产业株式会社 | Regenerative apparatus and the method for completing the crystallization of heat-storing material |
| CN107966060A (en) * | 2016-10-20 | 2018-04-27 | 松下电器产业株式会社 | Regenerative apparatus |
| CN112414193A (en) * | 2020-12-22 | 2021-02-26 | 华北电力大学 | Multi-cascade phase change heat storage device with built-in fins and enhanced heat transfer method |
-
2021
- 2021-07-16 CN CN202110808628.4A patent/CN113587698A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007285627A (en) * | 2006-04-18 | 2007-11-01 | Jfe Engineering Kk | Method for promoting solidification and melting of heat storage material and heat storage device |
| CN204188052U (en) * | 2014-10-29 | 2015-03-04 | 天津华电北宸分布式能源有限公司 | A kind of regenerative apparatus |
| CN107202513A (en) * | 2016-03-18 | 2017-09-26 | 松下电器产业株式会社 | Regenerative apparatus and the method for completing the crystallization of heat-storing material |
| CN107966060A (en) * | 2016-10-20 | 2018-04-27 | 松下电器产业株式会社 | Regenerative apparatus |
| CN106839851A (en) * | 2017-04-01 | 2017-06-13 | 武汉理工大学 | A kind of stirring solid-liquid phase change heat-storing device certainly |
| CN112414193A (en) * | 2020-12-22 | 2021-02-26 | 华北电力大学 | Multi-cascade phase change heat storage device with built-in fins and enhanced heat transfer method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739223A (en) * | 2022-05-17 | 2022-07-12 | 中国科学院电工研究所 | Heat pipe type phase change heat storage and supply device based on direct electric heating |
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