CN118129342A - Heat storage unit and flexible solar heat storage blanket - Google Patents
Heat storage unit and flexible solar heat storage blanket Download PDFInfo
- Publication number
- CN118129342A CN118129342A CN202410321307.5A CN202410321307A CN118129342A CN 118129342 A CN118129342 A CN 118129342A CN 202410321307 A CN202410321307 A CN 202410321307A CN 118129342 A CN118129342 A CN 118129342A
- Authority
- CN
- China
- Prior art keywords
- heat
- heat storage
- layer
- blanket
- storage unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005338 heat storage Methods 0.000 title claims abstract description 65
- 239000002245 particle Substances 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 9
- 229920005570 flexible polymer Polymers 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000012782 phase change material Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 abstract description 9
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000003094 microcapsule Substances 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/50—Rollable or foldable solar heat collector modules
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
- F24D13/02—Electric heating systems solely using resistance heating, e.g. underfloor heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S60/00—Arrangements for storing heat collected by solar heat collectors
- F24S60/10—Arrangements for storing heat collected by solar heat collectors using latent heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S70/00—Details of absorbing elements
- F24S70/20—Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Central Heating Systems (AREA)
Abstract
The invention discloses a heat storage unit and a flexible solar energy storage blanket, and belongs to the technical field of heat storage. Meanwhile, the flexible solar heat storage blanket of the heat storage unit is disclosed, and the plurality of connected heat storage units are adopted, so that the heat storage unit and the flexible solar energy storage blanket are convenient to carry and comfortable to use, have high energy storage ratio and can provide portable solar energy quartic and round-the-clock heating equipment for northern farmer areas, plateau alpine areas or field operation scenes.
Description
Technical Field
The invention relates to the technical field of heat storage, in particular to a heat storage unit and a flexible solar energy storage blanket.
Background
The air temperature in northern areas, high areas and other areas is low, the temperature difference between day and night is large, heating is needed in most of the night, and meanwhile, the temperature is long in cold winter. However, these areas also have abundant solar energy resources. Therefore, the prior art utilizes solar energy to supply power to the electric blanket to realize heating, and a solar panel is additionally arranged and cannot meet the moving requirement. At the same time, the folding damages the circuit structure, and the use is unsafe, therefore, the cover cannot be used as a cover by adopting a tiling mode, and the comfort is poor.
Disclosure of Invention
The invention aims to provide a heat storage unit and a flexible solar energy storage blanket, which are convenient to carry, comfortable to use and high in energy storage ratio, and can provide portable solar energy diurnal heating equipment for northern farmer areas, plateau alpine areas or field operation scenes.
In order to achieve the above purpose, the invention provides a heat storage unit, which comprises a heat storage body, wherein the heat storage body comprises a light-transmitting heat insulation layer, a heat absorption layer, a phase-change heat storage layer and a flexible insulating layer which are sequentially arranged, and a heat conductor is arranged in the phase-change heat storage layer.
Preferably, the heat absorbing layer is a flexible polymer film or a carbon film, and a solar selective absorbing coating is arranged on the flexible polymer film.
Preferably, the phase-change heat storage layer is internally provided with a heat storage phase-change material, and the heat storage phase-change material is a phase-change microcapsule material with the size of 10-100 microns.
Preferably, the heat conductor is a heat conducting fin connected with the heat absorbing layer, and the heat conducting fins are arranged in parallel or in an array.
Preferably, the heat conductor is heat conducting particles, and the heat conducting particles are uniformly filled in the phase-change heat storage layer.
A flexible solar heat storage blanket based on the heat storage unit comprises a blanket body, wherein the blanket body comprises a plurality of heat storage units which are connected.
Preferably, the heat storage units are arranged in parallel or in a matrix, and adjacent heat storage units are fixedly sewn or detachably connected.
Preferably, a flexible cover is also included that is removably attached to the blanket body.
Preferably, adjacent heat storage units and blanket bodies and flexible covering layers are connected through zippers, magic tapes or snap fasteners.
Therefore, the heat storage unit and the flexible solar energy storage blanket adopting the structures are placed under the irradiation of the sun in daytime, light rays penetrate through the light-transmitting heat insulation layer to the heat absorption layer, the heat absorption layer converts solar energy into heat energy, the heat energy is transferred into the phase-change heat storage layer through the heat conduction fins and stored, and the heat stored in the phase-change heat storage layer is gradually released and transferred to a human body or a room in evening.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
Fig. 1 is a schematic structural view of an embodiment 1 of a heat storage unit according to the present invention;
fig. 2 is a schematic structural diagram of an embodiment 2 of a heat storage unit according to the present invention;
FIG. 3 is a distribution diagram of the heat storage unit arrangement according to embodiment 3 of the present invention;
FIG. 4 is a distribution diagram of the heat storage unit arrangement according to embodiment 4 of the present invention;
FIG. 5 is a schematic view of the overall structure of a flexible solar energy storage blanket according to embodiment 5 of the present invention;
Fig. 6 is a cross-sectional view of a flexible solar energy storage blanket according to embodiment 5 of the present invention.
Reference numerals
1. A light-transmitting heat-insulating layer; 2. a solar selective absorbing coating; 3. a heat absorbing layer; 4. a phase change thermal storage layer; 5. a flexible insulating layer; 6. a heat conduction fin; 7. thermally conductive particles; 8. a flexible cover layer; 9. a blanket body; 10. and (5) a zipper.
Detailed Description
Examples
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Some embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, a heat storage unit includes a heat storage body, and is characterized in that: the heat storage body comprises a light-transmitting heat-insulating layer 1, a heat-absorbing layer 3, a phase-change heat-storage layer 4 and a flexible insulating layer 5 which are sequentially arranged, a heat-storage phase-change material (a phase-change microcapsule made of paraffin is adopted as the phase-change material, the size is between 10 and 100 micrometers, the phase-change temperature can be flexibly designed between 45 and 60 ℃, a human body is scalded by controlling the surface through a temperature gradient) is arranged in the phase-change heat-storage layer 4, and a heat conductor is arranged in the phase-change heat-storage layer 4. The heat conductor of this embodiment is heat conduction fin 6, and heat conduction fin 6 has high heat conductivity and is connected with heat sink 3, and this embodiment heat conduction fin 6 sets up side by side, can adopt the array mode to set up simultaneously according to actual need. In this embodiment, the heat absorbing layer 3 is a flexible polymer film, the flexible polymer film is a configured polymer film, and the solar selective absorbing coating 2 is coated to convert solar energy into heat energy.
When the solar energy heat storage layer is placed under the irradiation of the sun in daytime, light passes through the light-transmitting heat insulation layer 1 to reach the solar energy selective absorption coating, solar energy is converted into heat energy, the heat energy is transferred into the phase-change heat storage layer 4 through the heat conduction fins 6 and stored, and at night, the heat stored in the phase-change heat storage layer 4 is gradually released and transferred to a human body or a room.
Example 2
As shown in fig. 2, this embodiment differs from embodiment 1 in that: the heat absorption layer 3 is a carbon film, and compared with a flexible polymer film, the carbon film does not need to be added with a solar selective absorption coating, can directly absorb solar energy, and has the advantages of simpler process, higher thermal conductivity and faster heat transfer. The heat conductors are heat conducting particles 7 (aluminum particles with the particle size of 0.1-1mm or boron nitride particles, carbon particles and the like with the same size can be adopted), the heat conducting particles 7 are randomly and uniformly filled in the phase change heat storage layer 4, the overall flexibility is improved, the use comfort is improved, and the service life is prolonged.
Example 3
As shown in fig. 3, a flexible solar thermal storage blanket of a thermal storage unit comprises a blanket body 9, the blanket body 9 comprising a number of connected thermal storage units. As shown in fig. 5, in this embodiment, several heat storage units are arranged in parallel so that they can be rolled up, and adjacent heat storage units are fixedly sewn or detachably connected. The detachable connection can be connected by using a zipper 10 or a magic tape or a snap fastener.
Example 4
As shown in fig. 4, this embodiment differs from embodiment 3 in that: the heat storage units are arranged in a matrix mode, so that the whole can be folded.
Example 5
As shown in fig. 5 to 6, this embodiment differs from embodiment 3 in that: also included is a flexible cover 8 removably attached to the blanket body 9. The blanket body 9 is detachably connected with the flexible covering layer 8 through a zipper 10 or a magic tape or a snap fastener.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention and not for limiting it, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the invention can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the invention.
Claims (9)
1. A heat storage unit comprising a heat storage body, characterized in that: the heat storage body comprises a light-transmitting heat-insulating layer, a heat-absorbing layer, a phase-change heat-storage layer and a flexible insulating layer which are sequentially arranged, and a heat conductor is arranged in the phase-change heat-storage layer.
2. The heat storage unit of claim 1, wherein: the heat absorption layer is a flexible polymer film or a carbon film, and a solar selective absorption coating is arranged on the flexible polymer film.
3. The heat storage unit of claim 1, wherein: the phase-change heat storage layer is internally provided with a heat storage phase-change material, and the size of the heat storage phase-change material is 10-100 micrometers.
4. A heat storage unit according to claim 3, characterized in that: the heat conductor is a heat conducting fin connected with the heat absorption layer, and the heat conducting fins are arranged in parallel or in an array.
5. A heat storage unit according to claim 3, characterized in that: the heat conductor is heat conducting particles, and the heat conducting particles are uniformly filled in the phase change heat storage layer.
6. A flexible solar thermal blanket based on a thermal storage unit according to any of claims 1-5, comprising a blanket body, characterized in that: the blanket body includes a plurality of connected thermal storage units.
7. A flexible solar thermal blanket according to claim 6, wherein: the heat storage units are arranged in parallel or in a matrix, and adjacent heat storage units are fixedly sewn or detachably connected.
8. A flexible solar thermal blanket according to claim 6, wherein: a flexible cover removably attached to the blanket body is also included.
9. A flexible solar thermal blanket according to claim 8, wherein: the adjacent heat storage units and the blanket body and the flexible covering layer are connected through a zipper, a magic tape or a snap fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410321307.5A CN118129342A (en) | 2024-03-20 | 2024-03-20 | Heat storage unit and flexible solar heat storage blanket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410321307.5A CN118129342A (en) | 2024-03-20 | 2024-03-20 | Heat storage unit and flexible solar heat storage blanket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118129342A true CN118129342A (en) | 2024-06-04 |
Family
ID=91234065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410321307.5A Pending CN118129342A (en) | 2024-03-20 | 2024-03-20 | Heat storage unit and flexible solar heat storage blanket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118129342A (en) |
-
2024
- 2024-03-20 CN CN202410321307.5A patent/CN118129342A/en active Pending
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