CN207610588U - A kind of rotary phase change heat accumulator - Google Patents
A kind of rotary phase change heat accumulator Download PDFInfo
- Publication number
- CN207610588U CN207610588U CN201721637459.8U CN201721637459U CN207610588U CN 207610588 U CN207610588 U CN 207610588U CN 201721637459 U CN201721637459 U CN 201721637459U CN 207610588 U CN207610588 U CN 207610588U
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- shell
- heat
- heat exchange
- phase change
- exchange pipeline
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model provides a kind of rotary phase change heat accumulator, including：Shell, it is cylindrical；Heat exchange pipeline, cylindrical, setting rotates inside the shell and relative to shell, and for accommodating heat-transfer working medium, the cavity between heat exchange pipeline and shell forms the filled cavity for filling phase-transition heat-storage particle for the inner cavity of heat exchange pipeline；And at least one stirring blade, it is fixed on the peripheral surface for the part that heat exchange pipeline is located in shell, for stirring phase-transition heat-storage particle, wherein one end of heat exchange pipeline stretches out shell along the central axis direction of shell and forms projecting end.Due to heat exchange pipeline relative to shell rotate and heat exchange pipeline peripheral surface on be provided with stirring blade, under the action of heat exchange pipeline rotates, stirring blade makes the phase change heat storage material in filled cavity generate strong flows and keeps the temperature of phase change heat storage material more uniform, the heat exchange efficiency for improving storage heater reduces influence of the storage heater because of modes of emplacement and position to its heat exchange property.
Description
Technical field
The utility model is related to a kind of regenerative apparatus technical fields, and in particular to a kind of rotary phase change heat accumulator.
Background technology
Heat storage technology is that one kind effectively solving thermal demand and supplies unmatched technology, it can be effectively prevented from the energy
Waste, improve the utilization ratio of the energy.With the development of phase-change material, technology in energy storage area is applied increasingly
Maturation, and existing procucts are promoted in the market.Phase-change material because of its unique thermal properties, can by phase transition process,
Latent heat is absorbed or discharged, carries out energy storage, therefore the technology can be used for designing phase transition heat accumulation unit.
According to existing research, inorganic phase-changing material is used for high-temperature heat accumulation under normal conditions, and organic phase change material is for low
Intermediate temperature regenerator.The features such as it is big that storage heater based on phase-change material possesses amount of stored heat, and device production is simple, good application effect, but due to
The low reason of phase-change material accumulation of heat rate causes heat storage performance insufficient.Simultaneously as gravity, storage heater modes of emplacement and
Position causes no small influence to storage heater heat storage performance.In previous research, the modes of emplacement for improving device is only considered,
Although heat storage efficiency is taken on a new look, the application under different operating modes is still limited.
Utility model content
For the above-mentioned prior art the shortcomings that or deficiency, the technical problem to be solved by the present invention is to provide a kind of rotations
Formula phase change heat accumulator.
In order to solve the above technical problems, the utility model uses following technical solution：
The utility model provides a kind of rotary phase change heat accumulator, for being connected high temperature heat source with high temperature heat source
Thermal energy in heat-transfer working medium is stored, which is characterized in that including：Shell, it is cylindrical；Heat exchange pipeline, cylindrical, setting
It rotates inside the shell and relative to shell, the inner cavity of heat exchange pipeline is for accommodating heat-transfer working medium, between heat exchange pipeline and shell
Cavity forms the filled cavity for filling phase-transition heat-storage particle；And at least one stirring blade, it is fixed at heat exchange pipeline
On the peripheral surface of part in shell, for stirring phase-transition heat-storage particle, wherein one end of heat exchange pipeline is along shell
Mandrel direction stretches out shell and forms projecting end, for being connected with rotary driving part.
Rotary phase change heat accumulator provided by the utility model, can also have the feature that：Further include：Supporting rack,
For movable supporting heat exchange pipeline, wherein supporting rack is arranged in the outside of shell and is correspondingly arranged with projecting end.
Rotary phase change heat accumulator provided by the utility model, can also have the feature that：Wherein, stirring blade
Cross section is arc-shaped, and stirring blade extends along the central axis direction of heat exchange pipeline.
Rotary phase change heat accumulator provided by the utility model, can also have the feature that：Wherein, stirring blade is
The blade made of any material in steel, aluminium and copper.
Rotary phase change heat accumulator provided by the utility model, can also have the feature that：Wherein, heat exchange pipeline is
The pipeline made of any material in steel, aluminium and copper.
Rotary phase change heat accumulator provided by the utility model, can also have the feature that：Wherein, heat exchange pipeline
Internal diameter is 30~50mm, and wall thickness is 0.5~1.5mm.
Rotary phase change heat accumulator provided by the utility model, can also have the feature that：Wherein, shell is by gathering
Shell made of propylene material.
Rotary phase change heat accumulator provided by the utility model, can also have the feature that：Wherein, the internal diameter of shell
For 70~90mm, wall thickness is 0.5~1.5mm.
Rotary phase change heat accumulator provided by the utility model, can also have the feature that：Wherein, the appearance of shell
Face is additionally provided with insulating layer, for being kept the temperature to shell.
Rotary phase change heat accumulator provided by the utility model, can also have the feature that：Wherein, phase-transition heat-storage
Grain is the particle made of RT25 type phase change paraffin materials.
Utility model effect
According to the utility model is related to rotary phase change heat accumulator, due to heat exchange pipeline relative to shell rotate and change
It is provided with stirring blade on the peripheral surface of heat pipeline, under the action of heat exchange pipeline rotates, stirring blade makes the phase in filled cavity
Change heat storage material generates strong flows, promotes heat transfer of the heat-transfer working medium to phase change heat storage material, shortens thermal storage time, improves
The heat exchange efficiency of storage heater；Meanwhile keeping the temperature of phase change heat storage material more uniform by the stirring of stirring blade, reduce
Influence of the storage heater because of modes of emplacement and position to its heat exchange property.
Description of the drawings
Fig. 1 is the planar structure schematic diagram of rotary phase change heat accumulator in the embodiments of the present invention；
Fig. 2 is the sectional view along line A-A in Fig. 1；
Fig. 3 is the side view of rotary phase change heat accumulator in the embodiments of the present invention；
Fig. 4 is the sectional view along line B-B in Fig. 3；
Fig. 5 is the liquid phase fraction of the phase-transition heat-storage particle under different rotating speeds operating mode in the embodiments of the present invention；
Fig. 6 is the mean temperature of the phase-transition heat-storage particle under different rotating speeds operating mode in the embodiments of the present invention；With
And
Fig. 7 is the schematic diagram that rotary phase change heat accumulator is applied to boiler system in the embodiments of the present invention.
Specific implementation mode
The technique effect of the design of the utility model, concrete structure and generation is made furtherly below with reference to attached drawing
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Fig. 1 is the planar structure schematic diagram of rotary phase change heat accumulator in the embodiments of the present invention；Fig. 2 is in Fig. 1
Along the sectional view of line A-A.
As depicted in figs. 1 and 2, the rotary phase change heat accumulator 100 in the present embodiment comes for being connected with high temperature heat source
Thermal energy in the heat-transfer working medium of high temperature heat source is stored, including shell 10,20, four stirring blades 30 of heat exchange pipeline, branch
Support 40 and rotation linkage part (not shown).
Fig. 3 is the side view of rotary phase change heat accumulator in the embodiments of the present invention；Fig. 4 is in Fig. 3 along line B-B
Sectional view.
As shown in Figures 1 to 4, shell 10 is made of polypropylene (PB) material, cylindrical, and internal diameter is 70~90mm, wall
Thickness is 0.5~1.5mm.In the present embodiment, the internal diameter of shell 10 is 80mm, wall thickness 1mm；It is also set on the outer surface of shell 10
It is equipped with the insulating layer (not shown) with good heat insulation function.
As shown in Figures 1 to 4, heat exchange pipeline 20 is made of steel, aluminium or copper product, cylindrical, internal diameter be 30~
50mm, wall thickness are 0.5~1.5mm.In the present embodiment, the internal diameter of heat exchange pipeline 20 is 40mm, wall thickness 1mm.
The setting of heat exchange pipeline 20 rotates in shell 10 and relative to shell 10, central axis direction of the one end along shell 10
It stretches out shell 10 and forms projecting end, for being connected with rotary driving part.
The inner cavity of heat exchange pipeline 20 is for accommodating heat-transfer working medium；Cavity between heat exchange pipeline 20 and shell 10 forms filling
Chamber 101, the filled cavity 101 is for filling phase-transition heat-storage particle.In the present embodiment, phase-transition heat-storage particle is by RT25 type phase transformations
Particle made of olefin material.
As shown in Figures 2 and 3, stirring blade 30 is fixed for stirring the phase-transition heat-storage particle being filled in filled cavity 101
It is arranged on the peripheral surface for the part that heat exchange pipeline 20 is located in shell 10.Stirring blade 21 prolongs along the central axis direction of heat exchange pipeline
It stretches.In the present embodiment, stirring blade 21 by steel, aluminium or copper at cross section is arc-shaped.
Shown in as shown in Figure 1, Figure 3 and Figure 4, supporting rack 40 is used for movable supporting heat exchange pipeline 20, is arranged in the outside of shell 10,
And it is correspondingly arranged with the projecting end of heat exchange pipeline 20.
Fig. 5 is the liquid phase fraction of the phase-transition heat-storage particle under different rotating speeds operating mode in the embodiments of the present invention；Fig. 6
It is the mean temperature of the phase-transition heat-storage particle in the embodiments of the present invention under different rotating speeds operating mode.
Rotation linkage part is connected with the projecting end of heat exchange pipeline 20, for driving heat exchange pipeline 20 to rotate.At this
In embodiment, the hot water of 353.15K is accommodated in heat exchange pipeline 20, the phase-transition heat-storage particle in filled cavity 101 is in different rotating speeds
Operating mode under liquid phase fraction and mean temperature, as shown in Figure 5 and Figure 6.
Fig. 7 is the schematic diagram that rotary phase change heat accumulator is applied to boiler system in the embodiments of the present invention.
As shown in fig. 7, the rotary phase change heat accumulator 100 in the present embodiment is connected with boiler system 200, for pot
The steam of furnace system 200 is adjusted, to ensure the safe operation of boiler.Under the action of temperature conditioning unit 60, joined by rotating
The heat exchange pipeline 20 that dynamic component 50 adjusts storage heater is rotated, to ensure the normal work of storage heater.Automatic speed control unit 70
Rotating speed for automatically controlling heat exchange pipeline 20.Certainly, the rotary phase change heat accumulator in the present embodiment can also be used for chemical industry, stone
The fields such as oil, metallurgy, efficiency is higher, more energy conservation and environmental protection.
Embodiment effect
The rotary phase change heat accumulator being related to according to the present embodiment, since heat exchange pipeline is rotated and exchanged heat relative to shell
It is provided with stirring blade on the peripheral surface of pipeline, under the action of heat exchange pipeline rotates, stirring blade makes the phase transformation in filled cavity
Heat-storing material generates strong flows, promotes heat transfer of the heat-transfer working medium to phase change heat storage material, shortens thermal storage time, improves
The heat exchange efficiency of storage heater；Meanwhile keeping the temperature of phase change heat storage material more uniform by the stirring of stirring blade, reduce storage
Influence of the hot device because of modes of emplacement and position to its heat exchange property.
In addition, being arc-shaped due to the cross section of stirring blade and being extended along the central axis direction of heat exchange pipeline, enhance
To the mixing effect of phase change heat storage material, the heat exchange efficiency of storage heater is further improved.
Claims (10)
1. a kind of rotary phase change heat accumulator, will be in the heat-transfer working medium of the high temperature heat source for being connected with high temperature heat source
Thermal energy is stored, which is characterized in that including：
Shell, it is cylindrical；
Heat exchange pipeline, it is cylindrical, it is arranged in the shell and is rotated relative to the shell, the inner cavity of the heat exchange pipeline
For accommodating the heat-transfer working medium, the cavity between the heat exchange pipeline and the shell is formed for filling phase-transition heat-storage particle
Filled cavity；And
At least one stirring blade is fixed on the peripheral surface for the part that the heat exchange pipeline is located in the shell, and is used
In stirring the phase-transition heat-storage particle,
Wherein, one end of the heat exchange pipeline stretches out the shell along the central axis direction of the shell and forms projecting end,
For being connected with rotary driving part.
2. rotary phase change heat accumulator according to claim 1, which is characterized in that further include：
Supporting rack is used for heat exchange pipeline described in movable supporting,
Wherein, support frame as described above is arranged in the outside of the shell and is correspondingly arranged with the projecting end.
3. rotary phase change heat accumulator according to claim 1, it is characterised in that：
Wherein, the cross section of the stirring blade is arc-shaped,
The stirring blade extends along the central axis direction of the heat exchange pipeline.
4. rotary phase change heat accumulator according to claim 1, it is characterised in that：
Wherein, the stirring blade is the blade made of any material in steel, aluminium and copper.
5. rotary phase change heat accumulator according to claim 1, it is characterised in that：
Wherein, the heat exchange pipeline is the pipeline made of any material in steel, aluminium and copper.
6. rotary phase change heat accumulator according to claim 1, it is characterised in that：
Wherein, the internal diameter of the heat exchange pipeline is 30~50mm, and wall thickness is 0.5~1.5mm.
7. rotary phase change heat accumulator according to claim 1, it is characterised in that：
Wherein, the shell is the shell made of polypropylene material.
8. rotary phase change heat accumulator according to claim 1, it is characterised in that：
Wherein, the internal diameter of the shell is 70~90mm, and wall thickness is 0.5~1.5mm.
9. rotary phase change heat accumulator according to claim 1, it is characterised in that：
Wherein, the outer surface of the shell is additionally provided with insulating layer, for being kept the temperature to the shell.
10. rotary phase change heat accumulator according to claim 1, it is characterised in that：
Wherein, the phase-transition heat-storage particle is the particle made of RT25 type phase change paraffin materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721637459.8U CN207610588U (en) | 2017-11-30 | 2017-11-30 | A kind of rotary phase change heat accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721637459.8U CN207610588U (en) | 2017-11-30 | 2017-11-30 | A kind of rotary phase change heat accumulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207610588U true CN207610588U (en) | 2018-07-13 |
Family
ID=62797258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721637459.8U Expired - Fee Related CN207610588U (en) | 2017-11-30 | 2017-11-30 | A kind of rotary phase change heat accumulator |
Country Status (1)
| Country | Link |
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| CN (1) | CN207610588U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775829A (en) * | 2018-07-17 | 2018-11-09 | 南京工业大学 | A kind of rotatable jacket type phase-change accumulation energy storage heater |
| CN109764324A (en) * | 2019-01-28 | 2019-05-17 | 曹孟昌 | A kind of vertical steam heat accumulator in thermal boiler |
| CN109764325A (en) * | 2019-01-28 | 2019-05-17 | 曹孟昌 | A kind of vertical steam heat accumulator for power plant thermal boiler |
| CN111623452A (en) * | 2020-06-30 | 2020-09-04 | 广东美的制冷设备有限公司 | Air conditioner heat storage device, air conditioner and control method of air conditioner heat storage device |
| CN112361621A (en) * | 2020-11-09 | 2021-02-12 | 东营市富宏光热石油工程有限公司 | Phase-change energy storage heat exchange device |
| CN114322622A (en) * | 2021-12-10 | 2022-04-12 | 河北科技大学 | Device for accelerating heat storage and heat release of paraffin heat accumulator |
| CN115451745A (en) * | 2022-09-22 | 2022-12-09 | 山东大学 | Rotary heat accumulator, intermittent heat source efficient heat accumulation system and method |
-
2017
- 2017-11-30 CN CN201721637459.8U patent/CN207610588U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775829A (en) * | 2018-07-17 | 2018-11-09 | 南京工业大学 | A kind of rotatable jacket type phase-change accumulation energy storage heater |
| CN109764324A (en) * | 2019-01-28 | 2019-05-17 | 曹孟昌 | A kind of vertical steam heat accumulator in thermal boiler |
| CN109764325A (en) * | 2019-01-28 | 2019-05-17 | 曹孟昌 | A kind of vertical steam heat accumulator for power plant thermal boiler |
| CN111623452A (en) * | 2020-06-30 | 2020-09-04 | 广东美的制冷设备有限公司 | Air conditioner heat storage device, air conditioner and control method of air conditioner heat storage device |
| CN112361621A (en) * | 2020-11-09 | 2021-02-12 | 东营市富宏光热石油工程有限公司 | Phase-change energy storage heat exchange device |
| CN112361621B (en) * | 2020-11-09 | 2022-03-22 | 东营市富宏光热石油工程有限公司 | Phase-change energy storage heat exchange device |
| CN114322622A (en) * | 2021-12-10 | 2022-04-12 | 河北科技大学 | Device for accelerating heat storage and heat release of paraffin heat accumulator |
| CN115451745A (en) * | 2022-09-22 | 2022-12-09 | 山东大学 | Rotary heat accumulator, intermittent heat source efficient heat accumulation system and method |
| CN115451745B (en) * | 2022-09-22 | 2023-08-22 | 山东大学 | Rotary heat accumulator, intermittent heat source efficient heat accumulation system and method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180713 Termination date: 20181130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |