CN115235273A - Rotary electric heating type phase change heat accumulator - Google Patents
Rotary electric heating type phase change heat accumulator Download PDFInfo
- Publication number
- CN115235273A CN115235273A CN202110441695.7A CN202110441695A CN115235273A CN 115235273 A CN115235273 A CN 115235273A CN 202110441695 A CN202110441695 A CN 202110441695A CN 115235273 A CN115235273 A CN 115235273A
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- electric heating
- phase change
- pipe
- heat
- rotary
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- 238000005485 electric heating Methods 0.000 title claims abstract description 30
- 239000012782 phase change material Substances 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 4
- 239000012188 paraffin wax Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000005338 heat storage Methods 0.000 abstract description 10
- 230000005611 electricity Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000009825 accumulation Methods 0.000 description 11
- 239000012530 fluid Substances 0.000 description 11
- 238000012546 transfer Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000013529 heat transfer fluid Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
Images
Classifications
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- 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
- F28D11/00—Heat-exchange apparatus employing moving conduits
- F28D11/02—Heat-exchange apparatus employing moving conduits the movement being rotary, e.g. performed by a drum or roller
- F28D11/04—Heat-exchange apparatus employing moving conduits the movement being rotary, e.g. performed by a drum or roller performed by a tube or a bundle of tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/002—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release using electrical energy supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
- F28D20/021—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat the latent heat storage material and the heat-exchanging means being enclosed in one container
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/14—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally
- F28F1/22—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally the means having portions engaging further tubular elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
- F28F13/12—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
- F28F13/125—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation by stirring
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Geometry (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a rotary electric heating type phase change heat accumulator which comprises a rotary joint, an upper end pipe, a lower end pipe, an upper end surface, a lower end surface, a heat exchange pipe bundle, fins, an electric heating belt, a bearing, a phase change material, a shell and a belt wheel. The upper end pipe, the lower end pipe, the heat exchange tube bundle, the fins are all in a rotating state, the upper end pipe and the lower end pipe are connected through a rotating joint, a belt wheel is installed on the upper end pipe and connected with a motor to provide rotating power, bearings are sleeved between the upper end pipe and the upper end surface and between the lower end pipe and the lower end surface, the heat exchange tube bundle is an inner spiral pipe, the fins are spiral, spiral protrusions are arranged on the lower end surface, and a heating belt is placed between the spiral protrusions of the lower end surface. The rotary heat exchange tube bundle and the fins increase the whole heat convection, so that the phase change process is more uniform, the heat storage efficiency is improved, meanwhile, the electric heating belt assists in heat storage, and the electric heating belt can be connected with different heating equipment such as solar energy, a heat pump and off-peak electricity to meet the use requirements under different working conditions.
Description
Technical Field
The invention relates to an energy storage and release device, in particular to a rotary electric heating type phase change heat accumulator.
Background
In the existing energy structure, most energy sources have the characteristics of discontinuity and instability, the heat storage technology can adopt a proper heat storage mode, and a specific device is utilized to store temporarily unused or redundant heat energy through a certain heat storage material, so that the heat storage technology is increasingly paid attention to as an important means for relieving the human energy crisis, wherein the phase change heat storage has the advantages of constant temperature, high heat storage density and the like, and becomes an important research direction of energy science, and the design of a high-efficiency heat accumulator becomes more important.
The heat exchanger tube of heat accumulator commonly used at present is mostly motionless, relies on the interior fluid of heat exchanger tube bundle and heat accumulation material to carry out the heat exchange, in order to improve the heat transfer effect, can change the shape of heat exchanger tube usually, improves fluidic velocity of flow, nevertheless along with the velocity of flow increases, and the resistance also increases thereupon, leads to heat transfer coefficient to have certain extent, can not increase down always. And the heat accumulator is affected by the heat accumulation and release time of the phase-change material, so that the efficiency is low. The common heat accumulator is mostly connected with the heat exchanger, and the heat exchange between the hot water of the heat exchanger and the heat accumulation material is only relied on, so that the requirement of working conditions can not be met under a plurality of working conditions.
Disclosure of Invention
The invention aims to provide a rotary electric heating type phase change heat accumulator which can improve the heat transfer coefficient and meet various working conditions.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
the rotary electric heating type phase change heat accumulator is characterized by comprising a rotary joint, an upper end pipe, an upper end surface, a heat exchange pipe bundle, fins, a lower end surface, the rotary joint, a lower end pipe, bearings, heat accumulation materials, a shell, bearings and belt pulleys, wherein the upper end pipe, the heat exchange pipe bundle, the fins and the lower end pipe are all in a rotary state, the upper end pipe is connected with an external pipeline through the rotary joint, the lower end pipe is connected with the external pipeline through the rotary joint, the belt pulleys are mounted on the upper end pipe and used for providing rotary power, the bearings are sleeved between the upper end pipe and the upper end surface, the bearings are sleeved between the lower end pipe and the lower end surface, the upper end surface is in sealed connection with the bearings, the lower end surface is in sealed connection with the bearings, the heat exchange pipe bundle is distributed in a circumference, the heat exchange pipe bundle is connected with the fins in an expansion mode, the shell is connected with the upper end surface and the lower end surface in a welded mode, and the rest part stores the phase change materials.
The heat exchange tube bundle is an inner spiral tube.
The fins are spiral.
The heat exchange tube bundle and the fins are both in a rotating state.
And a spiral protrusion is arranged on the lower end face.
And a heating belt is arranged between the spiral protrusions on the lower end surface.
The phase change material is paraffin.
And a heat insulation layer is arranged outside the shell.
The belt wheel is connected with the motor and used for providing rotary power.
The invention has significant advantages and positive effects.
The heat accumulator utilizes the rotary joint to realize the relative rotation between the heat exchange tube bundle and the fixed end, improves the heat transfer coefficient between fluid and phase-change materials, the spiral fins are arranged outside the heat exchange tube bundle, on one hand, the heat transfer area is increased, on the other hand, the heat exchanger plays a role of a stirrer, the heat transfer is changed from simple heat conduction into heat convection, so that the melting of the phase-change materials is more uniform and stable, the heat exchange tube bundle is an inner spiral tube, so that the turbulence of heat exchange fluid is increased, the heat exchange efficiency is improved, the spiral protrusions on the lower end surface also play a role of increasing the turbulence, the upper end tube of the heat accumulator can be connected with the hot fluid inlet and the cold fluid outlet, the lower end tube can be connected with the hot fluid outlet and the cold fluid inlet, meanwhile, an electric heating belt is arranged on the lower end surface, the heat accumulator can be connected with a heat pump system, heat energy can be directly heated by electricity, the heat pump can fully utilize various heating modes such as solar energy, low ebb electricity, heat pump and the like, and can meet the demands under various working conditions.
Drawings
Fig. 1 is a rotary electric heating type phase change heat accumulator of the present invention.
Fig. 2 is a cross-sectional view of an inner spiral pipe of a rotary electric heating type phase change heat accumulator.
Fig. 3 is a lower end view of a rotary electric heating type phase change heat accumulator of the present invention.
Fig. 4 is a diagram showing an operation mode of a rotary electrically heated phase change heat accumulator of the present invention.
In the figure, 1-rotary joint, 2-upper end pipe, 3-upper end surface, 4-heat exchange pipe bundle, 5-fin, 6-electric heating belt, 7-lower end surface, 8-rotary joint, 9-lower end pipe, 10-bearing, 11-phase change material, 12-shell, 13-bearing and 14-belt wheel.
Detailed Description
For a better understanding of the present invention, reference is made to the following further description taken in conjunction with the accompanying drawings.
As shown in fig. 1, a rotary electric heating type phase change heat accumulator is characterized by comprising a rotary joint 1, an upper end pipe 2, an upper end face 3, a heat exchange pipe bundle 4, fins 5, an electric heating belt 6, a lower end face 7, a rotary joint 8, a lower end pipe 9, bearings 10, a phase change material 11, a shell 12, bearings 13 and belt pulleys 14, wherein the upper end pipe 2, the heat exchange pipe bundle 4, the fins 5 and the lower end pipe 9 are in a rotating state, the upper end pipe 2 is connected with an external pipeline through the rotary joint 1, the lower end pipe 9 is connected with the external pipeline through the rotary joint 8, the upper end pipe 2 is provided with the belt pulleys 14 for providing rotating power, the bearings 13 are sleeved between the upper end pipe 2 and the upper end face 3, the bearings 10 are sleeved between the lower end pipe 9 and the lower end face 7, the upper end face 3 is connected with the bearings 13 in a sealing manner, the lower end face 7 is connected with the bearing 10 in a sealing manner, the heat exchange pipe bundle 4 is distributed in a circle, the shell 12 is connected with the upper end face 3 and the lower end face 7 in a welding manner, and the other parts store the phase change material 11; the heat exchange tube bundle is 4 internal spiral tubes, so that the turbulence of heat exchange fluid in the tubes can be increased, and the heat exchange efficiency is improved; the fins 5 are spiral, so that the phase change material 11 is stirred while the heat exchange area is increased, and the heat storage process is more uniform and stable; the lower end face 7 is provided with a spiral protrusion to play a role in increasing turbulence; an electric heating belt 6 is arranged between the spiral bulges on the lower end surface 7 and is used for providing different heat storage modes; the phase change material 11 is paraffin; an insulating layer is arranged outside the shell 12; the pulley 14 is connected to a motor for providing rotational power.
When phase change material melts the heat accumulation, hot water flows into the heat accumulator from upper end pipe 2 through rotary joint 1, transmit for phase change material 11 through heat exchanger tube bank 4 and helical fin 5, the heat exchanger tube bank 4 of interior spiral has increased the vortex of heat transfer fluid, fin 5 has increased the heat accumulation area, rotatory heat exchanger tube bank 4 and helical fin 5 have increased the homogeneity of melting simultaneously, the stability and the heat exchange efficiency of heat accumulation have been improved, hot water constantly releases heat to phase change material 11, flow out by lower extreme pipe 9 at last, accomplish the heat accumulation process. When the phase-change material is solidified and releases heat, cold water flows into the heat accumulator from the lower end pipe 2 through the rotary joint 8, the phase-change material 11 transfers heat to the cold water through the heat exchange pipe bundle 4 and the spiral fins 5, the phase-change material 11 is continuously solidified along with the continuous heat release of the phase-change material 11, finally the cold water flows out from the upper end pipe 1 after absorbing heat, and the heat release process is completed.
The heat accumulator has multiple operation modes, can be connected with a heat pump, solar energy, off-peak electricity and the like, and meets the requirements of multiple working conditions. Fig. 4 is a diagram of an operation mode of the heat accumulator, when sunlight is sufficient, solar energy is absorbed by a solar cell and is converted into direct current, the generated direct current is converted into alternating current through an inverter, part of the direct current is used for being connected with a belt wheel 14 to provide rotating power through a motor, and part of the direct current is used for being connected with an electric heating belt 6 to provide heat energy required by heat accumulation. During the heat accumulation, the heat that electric heating belt 6 produced transmits for phase change material 11, and phase change material 11 melts the heat absorption, and the fluid carries out the heat exchange through heat exchanger tube bank 4 and fin 5 and phase change material 11, and heat exchanger tube bank 4 is interior spiral shape for the vortex, and the rotation of fin 5 plays the effect of stirring, and the heat convection of increase phase change material 11 makes whole heat accumulation process accelerate, has improved heat exchange efficiency. When heat is released, cold water flows in from the lower end pipe 9 at the bottom of the heat accumulator, the phase-change material 11 transfers heat to the cold water through the fins 5 and the heat exchange tube bundle 4, the heat convection is increased by the rotating fins 5, the heat transfer rate is increased, the turbulence of the rotating inner spiral heat exchange tube bundle 4 is increased, the heat transfer rate is also increased, hot water absorbing the heat of the heat accumulator flows out from the upper end pipe 2, the hot water reaches the tail end of the heating device to be heated, and the return water flows back to the heat accumulator through the circulating water pump to complete the whole circulation process. When no sunlight exists at night or ordinary sunlight is insufficient, the motor 14 is directly connected with a circuit, electric energy is provided by valley electricity, then the motor 14 provides kinetic energy for the rotation of the heat exchange tube bundle 4 and the fins 5, heat energy is provided for the heat accumulator through the electric heating belt 6, the heat is transferred to the phase-change material 11, the heat is transferred to a cold fluid in the heat exchange tube bundle 4 through the phase change of the phase-change material 11, the cold fluid flows in from the lower end tube 9, flows out from the upper end tube 2 after continuously absorbing the heat of the phase-change material 11, and flows back to the heat accumulator through the circulating water pump after heating to the heating tail end, and the whole heating process is completed.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (9)
1. A rotary electric heating type phase change heat accumulator is characterized by comprising a rotary joint (1), an upper end pipe (2), an upper end face (3), a heat exchange pipe bundle (4), fins (5), an electric heating belt (6), a lower end face (7), a rotary joint (8), a lower end pipe (9), a bearing (10), a phase change material (11), a shell (12), a bearing (13) and a belt wheel (14), wherein the upper end pipe (2), the heat exchange pipe bundle (4), the fins (5) and the lower end pipe (9) are in a rotary state, the upper end pipe (2) is connected with an external pipeline through the rotary joint (1), be connected by rotary joint (8) between lower extreme pipe (9) and the outside pipeline, install band pulley (14) on upper end pipe (2), be used for providing rotary power, the cover has bearing (13) between upper end pipe (2) and up end (3), and the cover has bearing (10) between lower extreme pipe (9) and lower terminal surface (7), sealing connection between up end (3) and bearing (13), sealing connection between lower terminal surface (7) and bearing (10), heat exchanger tube bank (4) are the circumference and distribute, heat exchanger tube bank (4) and fin (5) expanded joint are connected, welding is even between casing (12) and up end (3) and lower terminal surface (7) and is connected, casing (12) and up end (3) and lower terminal surface (7) Then, the remaining portion stores a phase change material (11).
2. A rotary electric heating type phase change heat accumulator as claimed in claim 1, characterized in that said bundle (4) of heat exchange tubes is an internal spiral tube.
3. A rotary electric heating type phase change heat accumulator according to claim 1 characterized in that said fins (5) are spiral-shaped.
4. A rotary electric heating type phase change regenerator according to claim 1 in which the heat exchange tube bundle (4) and the fins (5) are both in rotation.
5. A rotary electric heating type phase change heat accumulator according to claim 1 characterized in that a spiral projection is provided on said lower end surface (7).
6. A rotary electric heating type phase change heat accumulator according to claim 1 characterized in that a heating belt (6) is disposed between the spiral projections of the lower end surface (7).
7. A rotary electric heating type phase-change heat accumulator as claimed in claim 1, characterized in that said phase-change material (11) is of the paraffin type.
8. A rotary electric heating type phase change heat accumulator according to claim 1 characterized in that an insulating layer is provided outside said casing (12).
9. A rotary electric heating type phase change heat accumulator as claimed in claim 1, characterized in that said pulley (14) is connected to a motor for providing rotary power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110441695.7A CN115235273A (en) | 2021-04-23 | 2021-04-23 | Rotary electric heating type phase change heat accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110441695.7A CN115235273A (en) | 2021-04-23 | 2021-04-23 | Rotary electric heating type phase change heat accumulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115235273A true CN115235273A (en) | 2022-10-25 |
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ID=83666658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110441695.7A Pending CN115235273A (en) | 2021-04-23 | 2021-04-23 | Rotary electric heating type phase change heat accumulator |
Country Status (1)
| Country | Link |
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| CN (1) | CN115235273A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116105215A (en) * | 2023-04-14 | 2023-05-12 | 四川蜀旺新能源股份有限公司 | Building heat supply energy storage equipment based on cogeneration |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201945225U (en) * | 2010-12-20 | 2011-08-24 | 许益凡 | Phase change heat accumulator with spiral thread elastic tube bundle |
| CN102829662A (en) * | 2012-08-16 | 2012-12-19 | 圣火科技(河南)有限责任公司 | Rotary phase-change heat storage device |
| CN105928407A (en) * | 2016-06-25 | 2016-09-07 | 华北电力大学（保定） | Sleeve phase change heat storage heat exchanger |
| CN106123661A (en) * | 2016-06-24 | 2016-11-16 | 赵耀华 | A kind of micro heat pipe array board phase transformation stores exothermic processes and system |
| CN206095017U (en) * | 2016-09-29 | 2017-04-12 | 郑州轻工业学院 | Pitch gradual change fin formula spiral coil heat accumulator |
| CN206496684U (en) * | 2017-01-10 | 2017-09-15 | 美的集团武汉制冷设备有限公司 | Accumulation of heat component and air conditioner |
| CN108775829A (en) * | 2018-07-17 | 2018-11-09 | 南京工业大学 | Rotatable jacket type phase change energy storage heat accumulator |
| CN209131472U (en) * | 2018-10-13 | 2019-07-19 | 内蒙古科技大学 | A kind of fin helix tube regenerative apparatus |
| CN210441722U (en) * | 2019-09-11 | 2020-05-01 | 新疆忠信利成环保科技有限公司 | Off-peak electricity energy storage body |
-
2021
- 2021-04-23 CN CN202110441695.7A patent/CN115235273A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201945225U (en) * | 2010-12-20 | 2011-08-24 | 许益凡 | Phase change heat accumulator with spiral thread elastic tube bundle |
| CN102829662A (en) * | 2012-08-16 | 2012-12-19 | 圣火科技(河南)有限责任公司 | Rotary phase-change heat storage device |
| CN106123661A (en) * | 2016-06-24 | 2016-11-16 | 赵耀华 | A kind of micro heat pipe array board phase transformation stores exothermic processes and system |
| CN105928407A (en) * | 2016-06-25 | 2016-09-07 | 华北电力大学（保定） | Sleeve phase change heat storage heat exchanger |
| CN206095017U (en) * | 2016-09-29 | 2017-04-12 | 郑州轻工业学院 | Pitch gradual change fin formula spiral coil heat accumulator |
| CN206496684U (en) * | 2017-01-10 | 2017-09-15 | 美的集团武汉制冷设备有限公司 | Accumulation of heat component and air conditioner |
| CN108775829A (en) * | 2018-07-17 | 2018-11-09 | 南京工业大学 | Rotatable jacket type phase change energy storage heat accumulator |
| CN209131472U (en) * | 2018-10-13 | 2019-07-19 | 内蒙古科技大学 | A kind of fin helix tube regenerative apparatus |
| CN210441722U (en) * | 2019-09-11 | 2020-05-01 | 新疆忠信利成环保科技有限公司 | Off-peak electricity energy storage body |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116105215A (en) * | 2023-04-14 | 2023-05-12 | 四川蜀旺新能源股份有限公司 | Building heat supply energy storage equipment based on cogeneration |
| CN116105215B (en) * | 2023-04-14 | 2023-06-09 | 四川蜀旺新能源股份有限公司 | Building heat supply energy storage equipment based on cogeneration |
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