CN222257866U - High-temperature heat accumulator - Google Patents
High-temperature heat accumulator Download PDFInfo
- Publication number
- CN222257866U CN222257866U CN202421101158.3U CN202421101158U CN222257866U CN 222257866 U CN222257866 U CN 222257866U CN 202421101158 U CN202421101158 U CN 202421101158U CN 222257866 U CN222257866 U CN 222257866U
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- heat
- pipe
- pipes
- heat exchange
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- 238000009413 insulation Methods 0.000 claims abstract description 75
- 238000010438 heat treatment Methods 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000009825 accumulation Methods 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000011490 mineral wool Substances 0.000 claims description 3
- 239000005995 Aluminium silicate Substances 0.000 claims description 2
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 2
- 235000012211 aluminium silicate Nutrition 0.000 claims description 2
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 claims 1
- 210000002268 wool Anatomy 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 24
- 238000005338 heat storage Methods 0.000 abstract description 20
- 238000012546 transfer Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000020169 heat generation Effects 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
本实用新型公开了一种高温蓄热器，属于蓄热器技术领域，解决了产热的结构导入所需加热的流体，与此同时，接收热量的结构导入载热的流体，两者充分接触以后，完成热交换，这样的换热效率无法达到最佳的状态的问题。包括两端敞开的隔热周壳、以及固定连接在隔热周壳两端且封闭其两端的隔热底座和隔热盖，三者之间形成蓄热空间，所述蓄热空间内填充有蓄热液。本实用新型通过与所需供热的管道相连，将流体引入加热管，蓄热液对加热管进行加热，蓄热液传递热量，蓄热液温度始终大于加热管及其内部流体，通过隔热底座、周壳和盖的隔热作用，换热组件在流体通过时保持足够接触面积，实现高效热交换，从而加热流体，提升换热效率。
The utility model discloses a high-temperature heat accumulator, which belongs to the technical field of heat accumulators. It solves the problem that the heat-generating structure introduces the fluid required for heating, and at the same time, the heat-receiving structure introduces the heat-carrying fluid, and the heat exchange is completed after the two are fully contacted, and the heat exchange efficiency cannot reach the optimal state. It includes an insulating shell with open ends, and an insulating base and an insulating cover fixedly connected to the two ends of the insulating shell and sealing the two ends. A heat storage space is formed between the three, and the heat storage space is filled with heat storage liquid. The utility model is connected to the pipeline required for heat supply, and the fluid is introduced into the heating pipe. The heat storage liquid heats the heating pipe, and the heat storage liquid transfers heat. The temperature of the heat storage liquid is always greater than the heating pipe and the internal fluid thereof. Through the heat insulation effect of the insulating base, the shell and the cover, the heat exchange component maintains a sufficient contact area when the fluid passes through, and efficient heat exchange is achieved, thereby heating the fluid and improving the heat exchange efficiency.
Description
Technical Field
The utility model relates to the technical field of heat accumulators, in particular to a high-temperature heat accumulator.
Background
A regenerator is a thermal energy storage device that is used primarily to balance system loads when thermal energy demand and supply are not matched. They are released when needed by storing thermal energy, thereby improving energy utilization efficiency and reducing energy waste. The working principle of the heat accumulator comprises two main forms of sensible heat accumulation and phase change heat accumulation. Sensible heat storage relies on temperature changes in the storage medium (e.g., water or oil) to store and release thermal energy, while phase change heat storage utilizes the latent heat absorbed or released by the material during a phase change. The heat accumulator is widely applied to industrial boiler systems, cogeneration systems, central heating systems, waste heat recovery systems and the like, and is beneficial to stabilizing boiler load, balancing peak load and improving power consumption and storage efficiency of new energy power generation equipment with large fluctuation of generated energy.
The current heat accumulator is in a large tank structure communicated with a steam boiler, and is generally in a structure for connecting heat generation and a structure for receiving heat, so that heat exchange is performed in the heat accumulator, and heat exchange is completed, however, the current heat accumulator is in real time in general, namely the heat generation structure is used for introducing fluid to be heated, and meanwhile, the heat receiving structure is used for introducing heat carrying fluid, and after the heat generation structure and the heat carrying fluid are fully contacted, heat exchange is completed, so that the heat exchange efficiency cannot reach the optimal state.
A high temperature regenerator has been proposed to solve or alleviate the above problems.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a high-temperature heat accumulator.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a high temperature heat accumulator, includes both ends open thermal-insulated Zhou Ke and fixed connection at thermal-insulated week shell both ends and seal the thermal-insulated base and the thermal-insulated lid at its both ends, form the heat accumulation space between the three, the intussuseption of heat accumulation space is filled with the heat accumulation liquid, be provided with heat transfer module and a plurality of heating element that runs through the thermal-insulated lid in the heat accumulation space, heating element sets up in heat transfer module.
Preferably, the heat storage liquid is heat conduction oil.
Preferably, the heat insulation Zhou Ke, the heat insulation cover and the heat insulation base are all aluminum silicate cotton plates.
Preferably, the heat insulation base is arranged in a hollow mode, and rock wool is filled in the heat insulation base.
Preferably, the heat insulation cover is provided with a plurality of through holes distributed in an array, the heating assembly comprises a sealing flange fixedly connected in the through holes, a heating pipe fixedly connected with the sealing flange, a connecting pipe fixedly connected with the sealing flange, an upper flange fixedly connected to the upper end of the connecting pipe, a connecting pipe fixedly connected to the top surface of the upper flange, and a connecting pipe communicated with the connecting pipe, one end of the connecting pipe, away from the connecting pipe, of the connecting pipe can be opened and closed, and the pipe diameter of the connecting pipe is smaller than that of the connecting pipe, and the connecting pipe, the connecting pipe and the heating pipe are all communicated.
Preferably, the heating tube is U-shaped.
Preferably, an internal thread is arranged on the inner peripheral wall of the upper end of the cannula, and the internal thread is in threaded connection with a sealing bolt for sealing the opening of the cannula.
Preferably, the heat exchange assembly comprises a heat insulation transverse pipe which is in a shape of a Chinese character 'shan', a heat insulation vertical pipe which is communicated with the heat insulation transverse pipe, and a plurality of groups of heat exchange pipes which are communicated with the lower part of the heat insulation transverse pipe, wherein each heat exchange pipe comprises a plurality of heat exchange spiral pipes, and an upper connecting pipe and a lower connecting pipe which are communicated with the adjacent heat exchange spiral pipes, the heat insulation vertical pipe penetrates through a heat insulation cover, the upper connecting pipes and the lower connecting pipes are alternately arranged at intervals between the adjacent heat exchange spiral pipes, an ingress pipe is coaxially communicated with the heat insulation vertical pipe, the pipe diameter of the ingress pipe is smaller than that of the heat insulation vertical pipe, a connecting flange is fixedly connected to the upper end of the ingress pipe, the heat conductivity of the heat insulation vertical pipe is identical with that of the heat insulation transverse pipe, and the heat conductivity of the heat exchange pipe is larger than that of the heat insulation transverse pipe.
Preferably, the number of the heat exchange spiral pipes in each group of heat exchange pipes is four, the number of the lower connecting pipes in each group of heat exchange pipes is two, the number of the upper connecting pipes in each group of heat exchange pipes is one, the heat insulation transverse pipes comprise a transverse pipe and three longitudinal pipes communicated with the transverse pipe, two heat exchange spiral pipes are communicated with two adjacent longitudinal pipes, the remaining two heat exchange spiral pipes are uniformly arranged between the two adjacent longitudinal pipes at intervals, the two lower connecting pipes are respectively communicated with the lower ends of the two outermost heat exchange spiral pipes and the two middle heat exchange spiral pipes, and the upper connecting pipes are communicated with the upper ends of the two middle heat exchange spiral pipes.
Preferably, the heat insulation cover is provided with an access slot which can be opened and closed.
The utility model has the following beneficial effects:
When the heat exchange device is actually applied, fluid to be heated is fed into the heating pipe through the connection pipe, the heating pipe is heated by the heat storage liquid in the heat storage space, the heat storage liquid is subjected to heat exchange with the heating pipe, the heat storage liquid is enabled to bear and store heat, the temperature of the heat storage liquid in the process is always higher than that of the heating pipe and the fluid in the heating pipe, and the heat insulation base, the heat insulation Zhou Ke and the heat insulation cover are used for heat insulation, so that when the heat exchange component is introduced into the fluid for heat exchange, the fluid can have sufficient contact area for heat exchange, and the fluid in the heat exchange component is heated, so that the heat exchange efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a structure with the heat insulation peripheral shell removed;
Fig. 3 is a schematic diagram of a structure with the heat insulation peripheral shell removed.
1. The heat-insulating base, 2, heat insulation Zhou Ke, 3, a heat-insulating cover, 4, an inlet and outlet through groove, 5, a heat-insulating vertical pipe, 6, an inlet pipe, 7, a connecting flange, 8, a sealing flange, 9, a connecting pipe, 10, an upper flange, 11, a connecting pipe, 12, a cannula, 13, a heat-insulating transverse pipe, 14, a heat-exchanging spiral pipe, 15, a lower connecting pipe, 16 and a heating pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
The utility model provides a high temperature heat accumulator, as shown in fig. 1, including both ends open thermal insulation week shell 2, and fixed connection at thermal insulation week shell 2 both ends and seal thermal insulation base 1 and the thermal insulation lid 3 at its both ends, set up the business turn over logical groove 4 that can open and close the setting on the thermal insulation lid 3, form the heat accumulation space between the three, the heat accumulation space intussuseption is filled with the heat accumulation liquid, can be fused salt, heat conduction oil etc., thermal insulation week shell 2, thermal insulation lid 3 and thermal insulation base 1 are aluminium silicate cotton board, thermal insulation base 1 cavity sets up, and its inside packing has the rock wool.
As shown in fig. 2 and 3, a heat exchange assembly penetrating through the heat insulation cover 3 and a plurality of heating assemblies are arranged in the heat storage space, and the heating assemblies are arranged in the heat exchange assembly.
The heat insulation cover 3 is provided with a plurality of through holes distributed in an array, the heating component comprises a sealing flange 8 fixedly connected in the through holes, a heating pipe 16 fixedly connected with the sealing flange 8, a connecting pipe 9 fixedly connected with the sealing flange 8, an upper flange 10 fixedly connected with the upper end of the connecting pipe 9, a connecting pipe 11 fixedly connected with the top surface of the upper flange 10 and a connecting pipe 12 communicated with the connecting pipe 11, one end of the connecting pipe 12, far away from the connecting pipe 11, can be opened and closed, the pipe diameter of the connecting pipe 12 is smaller than that of the connecting pipe 11, the connecting pipe 9 and the heating pipe 16 are all communicated, the heating pipe 16 is U-shaped, an inner thread is formed in the inner peripheral wall of the upper end of the connecting pipe 12, and the inner thread is connected with a sealing bolt for sealing the opening of the connecting pipe 12.
The heat exchange component comprises a heat insulation transverse pipe 13 which is in a shape of a Chinese character 'shan', a heat insulation vertical pipe 5 which is communicated with the heat insulation transverse pipe 13, and a plurality of groups of heat exchange pipes which are communicated below the heat insulation transverse pipe 13, wherein each heat exchange pipe comprises a plurality of heat exchange spiral pipes 14, an upper connecting pipe and a lower connecting pipe 15 which are communicated with adjacent heat exchange spiral pipes 14, the heat insulation vertical pipe 5 penetrates through the heat insulation cover 3, the upper connecting pipes and the lower connecting pipes 15 between the adjacent heat exchange spiral pipes 14 are alternately arranged at intervals, the heat insulation vertical pipe 5 is coaxially communicated with an ingress pipe 6, the pipe diameter of the ingress pipe 6 is smaller than the pipe diameter of the heat insulation vertical pipe 5, the upper end of the ingress pipe 6 is fixedly connected with a connecting flange 7, the heat conductivity of the heat insulation vertical pipe 5 and the heat insulation transverse pipe 13 are the same, the heat conductivity of the heat exchange pipes is greater than that of the heat exchange pipes 13, the number of the heat exchange spiral pipes 14 in each group of heat exchange pipes is four, the number of the lower connecting pipes 15 in each group of heat exchange pipes is two, the number of the upper connecting pipes in each group of heat exchange pipes is one, the heat insulation transverse pipe 13 comprises a transverse pipe and three longitudinal pipes communicated with the transverse pipe, the two heat exchange spiral pipes 14 are communicated with the two adjacent longitudinal pipes, the two remaining heat exchange spiral pipes 14 are uniformly arranged between the two adjacent longitudinal pipes at intervals, the two lower connecting pipes 15 are respectively communicated with the lower ends of the two outermost heat exchange spiral pipes 14 and the two middle heat exchange spiral pipes 14, the upper connecting pipes are communicated with the upper ends of the two middle heat exchange spiral pipes 14, and the insertion pipe 12, the connection pipe 11, the connection pipe 9, the heat insulation transverse pipe 13 and the heat insulation vertical pipe 5 can be made of heat insulation oil pipes, and the heat exchange spiral pipes 14, the upper connecting pipes, the lower connecting pipes 15 and the heating pipes 16 are made of copper.
The heating pipes 16 are positioned between each group of heat exchange pipes, and the two heat exchange pipes are distributed and arranged in a rectangular array below the heat insulation cover 3.
When the utility model is applied, after the sealing bolt is unscrewed, the upper end of the insertion tube 12 is opened, the insertion tube 12 is connected with a pipeline needing heat supply, the insertion tube 12 is inserted into the pipeline needing heat supply until the pipeline needing heat supply is in conflict with the end face of the connection tube 11, the pipeline needing heat supply sends fluid needing heat into the insertion tube 12, and the fluid needing heat supply enters the heating tube 16 through the sequence of the connection tube 11 and the connection tube 9, so that the heating tube 16 exchanges heat with heat storage liquid.
Because the heating pipes 16 are disposed between each group of heat exchange pipes, the temperature of the hot fluid near the heating pipes 16 is higher than the temperature of the heating fluid required in the heating pipes 16, so that the heat storage fluid near the heat exchange pipes can be fully contacted with the surfaces of the heat exchange spiral pipe 14, the upper connecting pipe and the lower connecting pipe 15 when exchanging heat with the heat exchange pipes, and the fluid in the heat exchange pipes can be fully heated.
The heat insulation vertical pipe 5 and the heat insulation transverse pipe 13 have the heat insulation effect, and cooperate with the heat insulation base 1, the heat insulation peripheral shell 2 and the heat insulation cover 3 to insulate the heat storage liquid for storing heat after heat exchange, so that when the fluid to be heated enters the heat exchange pipe after passing through the heat insulation vertical pipe 5 and the heat insulation transverse pipe 13 through the ingress pipe 6, the fluid can be in a space environment with heat for heat exchange, thereby ensuring the heat exchange efficiency of the fluid, and simultaneously, in the process without the fluid, the heat storage can be carried out through the heat storage liquid.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (10)
1. The utility model provides a high temperature heat accumulator, its characterized in that includes both ends open thermal-insulated Zhou Ke (2) and fixed connection at thermal-insulated week shell (2) both ends and seal thermal-insulated base (1) and the thermal-insulated lid (3) at its both ends, form the heat accumulation space between the three, the intussuseption of heat accumulation space is filled with the heat accumulation liquid, be provided with in the heat accumulation space and run through the heat exchange component and a plurality of heating element of thermal-insulated lid (3), heating element sets up in the heat exchange component.
2. A high temperature heat accumulator according to claim 1 wherein the heat accumulating liquid is heat conducting oil.
3. A high temperature regenerator according to claim 1, characterized in that the insulation Zhou Ke (2), the insulation cover (3) and the insulation base (1) are all aluminium silicate wool plates.
4. A high temperature heat accumulator according to claim 1 or 3, characterized in that the insulating base (1) is hollow and is internally filled with rock wool.
5. The high-temperature heat accumulator according to claim 1, wherein the heat insulation cover (3) is provided with a plurality of through holes distributed in an array, the heating assembly comprises a sealing flange (8) fixedly connected in the through holes, a heating pipe (16) fixedly connected with the sealing flange (8), a connecting pipe (9) fixedly connected with the sealing flange (8), an upper flange (10) fixedly connected with the upper end of the connecting pipe (9), a connecting pipe (11) fixedly connected with the top surface of the upper flange (10) and a cannula (12) communicated with the connecting pipe (11), one end of the cannula (12) far away from the connecting pipe (11) can be opened and closed, and the pipe diameter of the cannula (12) is smaller than that of the connecting pipe (11), and the connecting pipe (11), the connecting pipe (9) and the heating pipe (16) are all communicated.
6. A high temperature regenerator according to claim 5, characterized in that the heating tube (16) is U-shaped.
7. The high-temperature heat accumulator according to claim 5, wherein the upper end inner peripheral wall of the insertion tube (12) is provided with an internal thread, and the internal thread is in threaded connection with a sealing bolt for sealing the opening of the insertion tube (12).
8. The high-temperature heat accumulator according to claim 1, wherein the heat exchange assembly comprises a heat insulation transverse pipe (13) which is in a shape of a Chinese character 'shan', a heat insulation vertical pipe (5) which is communicated with the heat insulation transverse pipe (13), and a plurality of groups of heat exchange pipes which are communicated with the lower part of the heat insulation transverse pipe (13), the heat insulation vertical pipe (5) penetrates through the heat insulation cover (3) to be arranged, the heat exchange pipes comprise a plurality of heat exchange spiral pipes (14) and an upper connecting pipe and a lower connecting pipe (15) which are communicated with adjacent heat exchange spiral pipes (14), the upper connecting pipe and the lower connecting pipe (15) are alternately arranged at intervals between the adjacent heat exchange spiral pipes (14), the heat insulation vertical pipe (5) is coaxially communicated with an ingress pipe (6), the pipe diameter of the ingress pipe (6) is smaller than the pipe diameter of the heat insulation vertical pipe (5), the upper end of the ingress pipe (6) is fixedly connected with a connecting flange (7), and the heat conductivity of the heat exchange pipe is the same as that of the heat insulation vertical pipe (13).
9. The high-temperature heat accumulator according to claim 8, wherein the number of the heat exchanging spiral pipes (14) in each group of heat exchanging pipes is four, the number of the lower connecting pipes (15) in each group of heat exchanging pipes is two, the number of the upper connecting pipes in each group of heat exchanging pipes is one, the heat insulating transverse pipe (13) comprises a transverse pipe and three longitudinal pipes communicated with the transverse pipe, two heat exchanging spiral pipes (14) are communicated with two adjacent longitudinal pipes, the remaining two heat exchanging spiral pipes (14) are uniformly arranged between the two adjacent longitudinal pipes at intervals, the two lower connecting pipes (15) are respectively communicated with the lower ends of the two outermost heat exchanging spiral pipes (14) and the two middle heat exchanging spiral pipes (14), and the upper connecting pipes are communicated with the upper ends of the two middle heat exchanging spiral pipes (14).
10. The high-temperature heat accumulator according to claim 1, wherein the heat insulation cover (3) is provided with an access slot (4) which can be opened and closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421101158.3U CN222257866U (en) | 2024-05-20 | 2024-05-20 | High-temperature heat accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421101158.3U CN222257866U (en) | 2024-05-20 | 2024-05-20 | High-temperature heat accumulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222257866U true CN222257866U (en) | 2024-12-27 |
Family
ID=94006762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421101158.3U Active CN222257866U (en) | 2024-05-20 | 2024-05-20 | High-temperature heat accumulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222257866U (en) |
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2024
- 2024-05-20 CN CN202421101158.3U patent/CN222257866U/en active Active
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