CN113218089A - Solar energy collecting and storing device - Google Patents
Solar energy collecting and storing device Download PDFInfo
- Publication number
- CN113218089A CN113218089A CN202110669600.7A CN202110669600A CN113218089A CN 113218089 A CN113218089 A CN 113218089A CN 202110669600 A CN202110669600 A CN 202110669600A CN 113218089 A CN113218089 A CN 113218089A
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- Prior art keywords
- light
- heat
- heat storage
- inlet
- energy
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
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- 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
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- 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
- F24S60/30—Arrangements for storing heat collected by solar heat collectors storing heat in liquids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
- F24S80/60—Thermal insulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
- F24S2023/83—Other shapes
- F24S2023/831—Other shapes corrugated
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
The utility model provides a solar energy gathers storage device, including sunlight condensing unit, sunlight condensing unit's spotlight region is equipped with light collection container (1), be equipped with the cavity in the light collection container (1), be equipped with into light mouth (2) on the wall of light collection container (1), sunlight accessible that sunlight condensing unit gathers advances in light collection container (1) is shone into in light collection container (2), be equipped with light directional reflection and absorbing device in light collection container (1), light directional reflection and absorbing device can introduce the inside of light collection container (1) cavity through multiple reflection with the light that gets into light mouth (2), and convert light energy into heat energy. The solar energy collecting and storing device can convert light energy into heat energy more efficiently, and can prevent the light energy from being dissipated out through radiation, so that high-quality heat energy can be obtained.
Description
Technical Field
The invention relates to a solar energy collecting and storing device.
Background
Solar energy refers to the thermal radiation energy of the sun (see three ways of thermal energy transmission: radiation), mainly represents the solar ray which is often called solar ray, and is a renewable energy source, and the solar energy is generally used as power generation or provides energy for a water heater in modern times. However, the existing various solar energy utilization devices generally cannot heat the heat-conducting medium to more than 300 ℃, and a considerable amount of heat energy is directly dissipated in the process of collecting solar energy, so that the existing various solar energy utilization devices have low utilization rate of the solar energy.
Disclosure of Invention
The invention aims to provide a solar energy collecting and storing device which can convert light energy into heat energy more efficiently and can prevent the light energy from being dissipated through radiation, thereby obtaining high-quality heat energy.
The solar energy collecting and storing device comprises a sunlight condensing device, wherein a light collecting container is arranged in a condensing area of the sunlight condensing device, a cavity is arranged in the light collecting container, a light inlet is formed in the wall of the light collecting container, sunlight collected by the sunlight condensing device can irradiate into the light collecting container through the light inlet, a light directional reflecting and absorbing device is arranged in the light collecting container, and the light directional reflecting and absorbing device can introduce light entering the light inlet into the cavity of the light collecting container through multiple reflections and convert light energy into heat energy.
The solar energy collecting and storing device comprises a light inlet, a light directional reflecting and absorbing device, a light collecting container, a light directional reflecting and absorbing device and a light collecting container, wherein the light inlet is positioned at the upper part of the light collecting container, the light directional reflecting and absorbing device is positioned below the light inlet, the light directional reflecting and absorbing device comprises a plurality of corrugated plates which are arranged in parallel, the corrugated plates are made of mirror surface stainless steel, the plate surfaces of the corrugated plates are positioned in the vertical direction, and the corrugated plates are fixed in the light collecting container.
The solar energy collecting and storing device is characterized in that the wall of the light collecting container is provided with a heat insulating layer.
The invention relates to a solar energy collecting and storing device, wherein a light inlet is provided with a light transmission plate, a light collecting box is internally provided with a fluid circulating channel, the fluid circulating channel passes through a plurality of corrugated plates arranged in parallel of a light directional reflection and absorption device, the hot end of the fluid circulating channel is communicated with the inlet of a fluid circulating pipe, the outlet of the fluid circulating pipe is communicated with the inlet of a heating channel used for heating heat storage materials in a heat exchange and heat storage device, the outlet of the heating channel of the heat exchange and heat storage device is communicated with the inlet of a fluid return pipe, the outlet of the fluid return pipe is communicated with the cold end of the fluid circulating channel, the heat storage materials are arranged in the heat exchange and heat storage device, the fluid circulating pipe or an upper fluid return pipe is connected in series with a power device capable of driving fluid to flow, the heat exchange and heat storage device is internally provided with a heat dissipation channel and a fluid circulating channel used for cooling the heat storage materials, the heat-conducting fluid in the fluid circulation pipe and the fluid return pipe is hydrogen gas or helium gas or air.
According to the solar energy collecting and storing device, the heat storage material in the heat exchange and heat storage device is molten salt, heat storage oil, water or a phase change heat storage material.
When the solar energy collecting and storing device is used, the sunlight condensing device can condense light energy in a large area into the light inlet of the light collecting container, and the light directional reflecting and absorbing device in the light collecting container can introduce the light entering the light inlet into the cavity of the light collecting container through multiple reflections and convert the light energy into heat energy. The light entering the light inlet is introduced into the cavity of the light collection container through multiple reflection-absorption, re-reflection-absorption and then converted into heat energy, so that the light collection container is like a black hole, and the light energy can be prevented from being dissipated through radiation. Therefore, the solar energy collecting and storing device has the characteristics that the solar energy collecting and storing device can convert light energy into heat energy more efficiently, can prevent the light energy from being dissipated out through radiation, and can heat the heat storage medium to the temperature of more than 300 ℃, so that high-quality heat energy can be obtained.
The solar energy collecting and storing device of the present invention is further described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a front view of a schematic structural diagram of a solar energy collecting and storing device of the present invention.
Detailed Description
As shown in fig. 1, the solar energy collecting and storing device of the present invention includes a sunlight collecting device, a light collecting container 1 is disposed in a light collecting region of the sunlight collecting device, a cavity is disposed in the light collecting container 1, a light inlet 2 is disposed on a wall of the light collecting container 1, sunlight collected by the sunlight collecting device can irradiate into the light collecting container 1 through the light inlet 2, a light directional reflecting and absorbing device is disposed in the light collecting container 1, and the light directional reflecting and absorbing device can introduce light entering the light inlet 2 into the cavity of the light collecting container 1 through multiple reflections and convert light energy into heat energy.
When the solar energy collecting and storing device is used, the sunlight condensing device can condense light energy in a large area into the light inlet 2 of the light collecting container 1, and the light directional reflecting and absorbing device in the light collecting container 1 can introduce the light entering the light inlet 2 into the cavity of the light collecting container 1 through multiple reflection-absorption, re-reflection-absorption and convert the light energy into heat energy. The light entering the light inlet 2 is introduced into the cavity of the light collection container 1 through multiple reflections and then is converted into heat energy, so that the light collection container 1 is like a black hole, and the light energy can be well prevented from leaving the light collection container 1 through radiation. Therefore, the solar energy collecting and storing device can convert light energy into heat energy more efficiently, can prevent the light energy and the heat energy from being dissipated, and can heat the heat storage medium to the temperature of more than 300 ℃, so that high-quality heat energy can be obtained.
As a further improvement of the present invention, the light inlet 2 is located at the upper part of the light collection container 1, the light directional reflection and absorption device is located below the light inlet 2, the light directional reflection and absorption device comprises a plurality of corrugated plates 4 arranged in parallel, the corrugated plates 4 are made of mirror stainless steel, the plate surfaces of the corrugated plates 4 are located in the vertical direction, and the plurality of corrugated plates are fixed in the light collection container 1.
As a further improvement of the present invention, the wall of the light collection container 1 is provided with an insulating layer.
As a further improvement of the invention, a light-transmitting plate 3 is arranged at the light inlet 2, a fluid circulation channel 5 is arranged in the light collection box 1, the fluid circulation channel 5 passes through a plurality of corrugated plates 4 which are arranged in parallel of the light directional reflection and absorption device, the hot end of the fluid circulation channel 5 is communicated with the inlet of a fluid circulation pipe 6, the outlet of the fluid circulation pipe 6 is communicated with the inlet of a heating channel 9 which is used for heating heat storage materials in a heat exchange and heat storage device 8, the outlet of the heating channel 9 of the heat exchange and heat storage device 8 is communicated with the inlet of a fluid return pipe 7, the outlet of the fluid return pipe 7 is communicated with the cold end of the fluid circulation channel 5, heat storage materials are arranged in the heat exchange and heat storage device 8, a power device which can drive fluid to flow is connected in series with the fluid circulation pipe 6 or the upper fluid return pipe 7, the power device which can drive fluid to flow can be a fan 11, and a heat dissipation channel 10 which is used for cooling the heat storage materials is arranged in the heat exchange and heat storage device 8, the heat transfer fluid in the fluid circulation passage 5, the fluid circulation pipe 6 and the fluid return pipe 7 is hydrogen or helium or air. When in use, the sunlight condensing device can condense light energy of a large area into the light inlet 2 of the light collection container 1, the plurality of corrugated plates 4 arranged in parallel of the light directional reflection and absorption device in the light collection container 1 can guide the light entering the light inlet 2 into the cavity of the light collection container 1 through multiple reflection, in the process, the light energy can be gradually converted into heat energy, the heat energy is stored on the corrugated plates 4, the fan 11 is started, hydrogen or helium or air serving as heat-conducting fluid can be driven to flow, the flowing heat-conducting fluid passes through the fluid circulation channel 5 in the light collection box 1, the heat-conducting fluid is heated by the corrugated plates 4 when flowing through the fluid circulation channel 5 and near the plurality of corrugated plates 4 arranged in parallel of the light directional reflection and absorption device, then the heat-conducting fluid enters the fluid circulation tube 6 and then enters the heat dissipation channel 10 in the heat exchange and storage device 8 along the fluid circulation tube 6, the heat storage material in the heat exchange and heat storage device 8, such as fused salt or heat storage oil or water or phase change heat storage material, is heated to store the heat energy, and when heat needs to be supplied to the outside, the heat energy can be transferred out through the heat conducting medium flowing through the heat dissipation channel 10 in the heat exchange and heat storage device 8. Because the light entering the light inlet 2 is introduced into the cavity of the light collection container 1 through multiple reflection-absorption, re-reflection-absorption to convert the light energy into heat energy, the light energy can be prevented from being dissipated through radiation. Therefore, the solar energy collecting and storing device can convert light energy into heat energy more efficiently, can prevent the light energy and the heat energy from being dissipated, and can heat the heat storage medium to the temperature of more than 300 ℃.
As a further improvement of the present invention, the heat storage material in the heat exchange and heat storage device 8 is molten salt, heat storage oil, water, or a phase change heat storage material.
Claims (5)
1. Solar energy gathers storage device, including sunlight condensing equipment, its characterized in that: the sunlight collecting device is characterized in that a light collecting container (1) is arranged in a light collecting area of the sunlight collecting device, a cavity is arranged in the light collecting container (1), a light inlet (2) is formed in the wall of the light collecting container (1), sunlight collected by the sunlight collecting device can irradiate into the light collecting container (1) through the light inlet (2), a light directional reflecting and absorbing device is arranged in the light collecting container (1), and the light directional reflecting and absorbing device can introduce light entering the light inlet (2) into the cavity of the light collecting container (1) through multiple reflections and convert light energy into heat energy.
2. The solar energy harvesting storage device of claim 1, wherein: light inlet (2) are located the upper portion of light collection container (1), light directional reflection and absorbing device are located the below of light inlet (2), and light directional reflection and absorbing device include a plurality of buckled plates (4) that set up side by side, and buckled plate (4) adopt the mirror surface stainless steel to make, and the face of buckled plate (4) is located vertical direction, and a plurality of fixes are in light collection container (1).
3. The solar energy harvesting storage device of claim 2, wherein: and a heat-insulating layer is arranged on the wall of the light collection container (1).
4. A solar energy harvesting storage apparatus according to claim 1, 2 or 3, wherein: the light inlet (2) is provided with a light-transmitting plate (3), the light collection box (1) is internally provided with a fluid circulation channel (5), the fluid circulation channel (5) passes through a plurality of corrugated plates (4) which are arranged in parallel of the light directional reflection and absorption device, the hot end of the fluid circulation channel (5) is communicated with the inlet of the fluid circulation channel (6), the outlet of the fluid circulation channel (6) is communicated with the inlet of a heating channel (9) which is used for heating heat storage materials in a heat exchange and heat storage device (8), the outlet of the heating channel (9) of the heat exchange and heat storage device (8) is communicated with the inlet of a fluid return pipe (7), the outlet of the fluid return pipe (7) is communicated with the cold end of the fluid circulation channel (5), the heat storage materials are arranged in the heat exchange and heat storage device (8), the fluid circulation pipe (6) or the upper fluid return pipe (7) is connected, a heat dissipation channel (10) for cooling heat storage materials is arranged in the heat exchange and heat storage device (8), and heat conducting fluid in the fluid circulation channel (5), the fluid circulation pipe (6) and the fluid return pipe (7) is hydrogen or helium or air.
5. The solar energy harvesting storage device of claim 4, wherein: the heat storage material in the heat exchange and heat storage device (8) is molten salt, heat storage oil, water or a phase change heat storage material.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110669600.7A CN113218089A (en) | 2021-06-16 | 2021-06-16 | Solar energy collecting and storing device |
| PCT/CN2022/094040 WO2022262524A1 (en) | 2021-06-16 | 2022-05-20 | Solar energy collection and storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110669600.7A CN113218089A (en) | 2021-06-16 | 2021-06-16 | Solar energy collecting and storing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113218089A true CN113218089A (en) | 2021-08-06 |
Family
ID=77080908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110669600.7A Pending CN113218089A (en) | 2021-06-16 | 2021-06-16 | Solar energy collecting and storing device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113218089A (en) |
| WO (1) | WO2022262524A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022262524A1 (en) * | 2021-06-16 | 2022-12-22 | 孟金来 | Solar energy collection and storage device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58123092A (en) * | 1982-01-19 | 1983-07-22 | Toshiba Corp | Heat accumulating apparatus |
| JP2002139254A (en) * | 2000-11-02 | 2002-05-17 | Matsushita Electric Ind Co Ltd | Solar heat collector and heat pump device using it |
| CN201885419U (en) * | 2010-09-30 | 2011-06-29 | 北京印刷学院 | Semi-spherical lighting secondary-reflection solar water heater |
| CN104654618A (en) * | 2013-11-17 | 2015-05-27 | 成都奥能普科技有限公司 | Three-cavity fluid focus solar photothermal heating heat transfer heat accumulating system |
| CN105299925B (en) * | 2015-02-07 | 2019-01-08 | 成都奥能普科技有限公司 | Solid grain block butterfly solar energy ejection driving heating heat transfer system |
| CN113218089A (en) * | 2021-06-16 | 2021-08-06 | 孟金来 | Solar energy collecting and storing device |
-
2021
- 2021-06-16 CN CN202110669600.7A patent/CN113218089A/en active Pending
-
2022
- 2022-05-20 WO PCT/CN2022/094040 patent/WO2022262524A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022262524A1 (en) * | 2021-06-16 | 2022-12-22 | 孟金来 | Solar energy collection and storage device |
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| Publication number | Publication date |
|---|---|
| WO2022262524A1 (en) | 2022-12-22 |
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