CN112629044A - Solar medium-high temperature water heater - Google Patents
Solar medium-high temperature water heater Download PDFInfo
- Publication number
- CN112629044A CN112629044A CN202011632505.1A CN202011632505A CN112629044A CN 112629044 A CN112629044 A CN 112629044A CN 202011632505 A CN202011632505 A CN 202011632505A CN 112629044 A CN112629044 A CN 112629044A
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- China
- Prior art keywords
- water
- high temperature
- storage tank
- water storage
- solar
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/40—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/70—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
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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
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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)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention relates to the field of solar energy utilization, and particularly discloses a solar medium-high temperature water heater which mainly comprises a water storage tank, a plurality of first evacuated solar collector tubes, two first convex transparent covers, a plurality of second evacuated solar collector tubes, a rotary support, a stirring blade, a driving motor and an optical transmission device. Thereby drive the water initiative inner loop in making the storage water tank through driving motor drive stirring leaf to make the water in the storage water tank be unified the heating, and, the water in the accessible first evacuated collector tube is preheated the storage water tank. Simultaneously, the preheated water is driven by the stirring blade to be heated again by the second vacuum heat collecting pipe at high temperature, so that the water in the water storage tank can quickly and uniformly reach the medium-high temperature. Meanwhile, the second convex transparent cover collects sunlight in real time to refract and irradiate the second true heat collecting tube, so that the second true heat collecting tube can keep enough illumination in real time, high heating efficiency can be kept, and water in the water storage tank is heated to high temperature more quickly.
Description
Technical Field
The invention belongs to the field of solar energy utilization, and particularly relates to a solar medium-high temperature water heater.
Background
The existing solar medium-high temperature water heater mainly changes the heating mode or the structure of a water storage tank, so that the heating efficiency is improved, and the water to be heated can be heated to high temperature more quickly. The density that current water heater mainly utilized hot water is lower than the density of cold water, the water that is heated up moves, cold water down moves, inside the formation inner loop of storage water tank, however, the storage water tank generally heats through a row of heating pipe side by side, in the heating pipe side by side, certainly there is some heating pipe temperature high and some under the circumstances that the heating pipe height is low, consequently, only utilize the self-loop when the water is heated probably to cause the uneven condition of the temperature of water in the storage water tank, thereby influence the temperature in the storage water tank, can not unify the water rapid heating to high temperature in the storage water tank.
Disclosure of Invention
The invention aims to provide a solar medium-high temperature water heater, which overcomes the defects that parallel heating pipes generate uneven heat and water in a water storage tank cannot be uniformly and quickly heated to high temperature only by utilizing self-circulation when the water is heated.
In order to achieve the above object, the present invention provides a solar medium-high temperature water heater, comprising:
the middle part of the water storage tank is a middle hole penetrating through the water storage tank, and the inner peripheral surface of the middle hole is a reflecting surface;
the first vacuum heat collecting pipes are uniformly fixed on the inner peripheral wall of the middle hole, and the heating ends of the first vacuum heat collecting pipes extend into the water storage tank;
the two first convex transparent covers are respectively fixed at one end of the middle hole;
the second evacuated collector tubes are arranged on the collector plate, and the collector ends of the second evacuated collector tubes penetrate through the water storage tank and extend into the water storage tank;
the rotating support is arranged on the middle hole through a rotating bearing and is provided with a plurality of stirring blades;
the driving motor is connected with the rotating bracket through a worm gear mechanism and is used for driving the rotating bracket to rotate; and
the light transmission device comprises a second convex transparent cover, a light transmission pipeline and a light external placing cover, wherein the light transmission pipeline is arranged on the water storage tank, the first end of the light transmission pipeline is located at the highest position of the water storage tank, the second end of the light transmission pipeline corresponds to a plurality of second evacuated solar collector tubes, the second convex transparent cover is arranged at the first end of the light transmission pipeline, and the light external placing cover is arranged at the second end of the light transmission pipeline.
Preferably, in the above technical scheme, the peripheral wall of the light housing is a light reflecting surface, and the front end of the light housing is made of transparent glass.
Preferably, in the above technical scheme, the solar energy storage device further comprises a photovoltaic solar panel and a storage battery, wherein the photovoltaic solar panel is connected with the storage battery, and the storage battery is connected with the driving motor.
Preferably, in the above technical solution, the inner wall of the light transmission pipeline is a light reflecting surface.
Preferably, in the above technical scheme, a heat insulation layer is arranged outside the water storage tank.
Preferably, in the above technical scheme, the photovoltaic solar panel is sequentially formed by laminating a transparent cover plate, a first EVA glue layer, a solar panel, a second EVA glue layer and a TPT back plate in an up-down sequence.
Preferably, in the above technical solution, the position of the heat collecting plate corresponding to the second evacuated collector tube is an inner concave surface.
Compared with the prior art, the invention has the following beneficial effects:
according to the solar medium-high temperature water heater, the stirring blade is additionally arranged, the stirring blade is driven by the driving motor to enable water in the water storage tank to actively circulate inwards, so that the water in the water storage tank is uniformly heated, the preheating first vacuum heat collecting tube is additionally arranged in the middle of the water storage tank, sunlight enters the middle hole of the water storage tank through the refraction of the convex transparent cover and is refracted to the first vacuum heat collecting tube through the reflection surface, and therefore the first vacuum heat collecting tube collects light energy to heat and preheats the water in the water storage tank. Simultaneously, the preheated water is driven by the stirring blade to be heated again by the second vacuum heat collecting pipe at high temperature, so that the water in the water storage tank can quickly and uniformly reach the medium-high temperature. Meanwhile, the second convex transparent cover collects sunlight in real time to refract and irradiate the second true heat collecting tube, so that the second true heat collecting tube can keep enough illumination in real time, high heating efficiency can be kept, and water in the water storage tank is heated to high temperature more quickly.
Drawings
FIG. 1 is a side view of a solar medium and high temperature water heater of the present invention.
Fig. 2 is a front view of the solar medium-high temperature water heater of the present invention.
The solar water heater comprises a solar water heater.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
As shown in fig. 1-2, the solar medium-high temperature water heater in this embodiment includes: storage water tank 3, a plurality of first evacuated collector tube 5, two first convex transparent covers 10, a plurality of second evacuated collector tube 2, runing rest 7, stirring leaf 6, driving motor 9, light transmission device, photovoltaic solar cell panel and battery.
The middle part of the water storage tank 3 is provided with a middle hole 4 penetrating through the water storage tank 3, the inner peripheral surface of the middle hole 4 is a reflecting surface, and the outside of the water storage tank 3 is provided with a heat preservation layer. A plurality of first vacuum heat pipes 5 are uniformly fixed on the inner peripheral wall of the central hole 4 and the heating ends thereof extend into the water storage tank 3. Two first convex transparent covers 10 are each fixed to one end of the central hole 4. A plurality of second evacuated collector tubes 2 are arranged on the collector plate 1, and the collector ends of the plurality of second evacuated collector tubes 2 extend into the storage tank 3 through the storage tank. Preferably, the position of the heat collecting plate 1 corresponding to the second evacuated collector tube 2 is an inner concave surface, so as to improve the light-gathering and heat-gathering efficiency of the second evacuated collector tube 2.
The rotating bracket 7 is arranged on the middle hole 4 through a rotating bearing 71, and the rotating bracket 7 is provided with a plurality of stirring blades 6. The driving motor 9 is connected with the rotating bracket 7 through a worm gear mechanism and is used for driving the rotating bracket 7 to rotate, so that the stirring blade 6 is driven to rotate. The light transmission device 8 comprises a second convex transparent cover 81, a light transmission pipeline 82 and a light external placing cover 83, the light transmission pipeline 82 is arranged on the water storage tank 3, the first end of the light transmission pipeline 82 is located at the highest position of the water storage tank 3, the second end of the light transmission pipeline 82 corresponds to the plurality of second evacuated solar collector tubes 2, the second convex transparent cover 81 is arranged at the first end of the light transmission pipeline 8, the light external placing cover 83 is arranged at the second end of the light transmission pipeline 82, and the inner wall of the light transmission pipeline 82 is a reflecting surface. When the solar heat collecting tube is used, no matter what angle the sunlight irradiates to the second convex transparent cover 81, the sunlight is refracted at the second convex transparent cover 81 and enters the light transmission pipeline 82, the sunlight is transmitted to the light external placing cover 83 under the refraction of the light reflection surface of the light transmission pipeline 82, and the sunlight irradiates to the surface of the second vacuum heat collecting tube 2 under the guidance of the light external placing cover 83.
In this embodiment, it is preferable that the light housing 83 is in a horn shape, a peripheral wall of the light housing 83 is a light reflecting surface, and a front end of the light housing 83 is a transparent glass.
The solar energy storage system further comprises a photovoltaic solar panel and a storage battery, the photovoltaic solar panel is connected with the storage battery, the storage battery is connected with the driving motor 9, electric energy is generated through the photovoltaic solar panel to provide power for the driving motor 9, and of course, the solar energy storage system can also provide electric energy for the driving motor through household or other power sources. Further preferably, the photovoltaic solar panel is formed by sequentially laminating a transparent cover plate, a first EVA (ethylene vinyl acetate) adhesive layer, a solar panel, a second EVA adhesive layer and a TPT (thermoplastic vulcanizate) back plate in an upward and downward sequence.
When the solar medium-high temperature water heater in the embodiment is used, thereby the stirring blade 6 is driven by the driving motor 9 to actively circulate the water in the water storage tank 3, thereby the whole uniform heating in the water storage tank 3 is realized, and the water heater is additionally provided with the preheating first vacuum heat collecting tube 5 in the middle part of the water storage tank 3, the sunlight enters the middle hole of the water storage tank 3 through the refraction of the first convex transparent cover 10, and is refracted to the first vacuum heat collecting tube 5 through the reflection surface, thereby the first vacuum heat collecting tube 5 can collect the light energy to generate heat, and the water in the water storage tank 3 is preheated. Meanwhile, the preheated water is driven by the stirring blade 6 to actively circulate and is heated again at high temperature by the second vacuum heat collecting tube 2, so that the water in the water storage tank 3 can quickly and uniformly reach the medium-high temperature. Meanwhile, the second convex transparent cover 81 collects sunlight in real time to refract and irradiate the second true heat collecting tube 2, so that the second true heat collecting tube 2 can keep enough illumination in real time, high heating efficiency can be kept, and water in the water storage tank is heated to a high temperature.
In conclusion, the water in the water storage tank is firstly preheated by the heat emitted by the first vacuum heat collecting tube, and is circulated to the second vacuum heat collecting tube under the driving of the stirring blade, and the second vacuum heat collecting tube keeps efficient heat output under the holding of the optical transmission device, so that the water circulated to the second vacuum heat collecting tube can be quickly reheated, and after the cyclic heating is carried out through the steps, the water in the water storage tank can be quickly heated to medium-high temperature hot water.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (7)
1. A solar medium-high temperature water heater is characterized by comprising:
the middle part of the water storage tank is a middle hole penetrating through the water storage tank, and the inner peripheral surface of the middle hole is a reflecting surface;
the first vacuum heat collecting pipes are uniformly fixed on the inner peripheral wall of the middle hole, and the heating ends of the first vacuum heat collecting pipes extend into the water storage tank;
the two first convex transparent covers are respectively fixed at one end of the middle hole;
the second evacuated collector tubes are arranged on the collector plate, and the collector ends of the second evacuated collector tubes penetrate through the water storage tank and extend into the water storage tank;
the rotating support is arranged on the middle hole through a rotating bearing and is provided with a plurality of stirring blades;
the driving motor is connected with the rotating bracket through a worm gear mechanism and is used for driving the rotating bracket to rotate; and
the light transmission device comprises a second convex transparent cover, a light transmission pipeline and a light external placing cover, wherein the light transmission pipeline is arranged on the water storage tank, the first end of the light transmission pipeline is located at the highest position of the water storage tank, the second end of the light transmission pipeline corresponds to a plurality of second evacuated solar collector tubes, the second convex transparent cover is arranged at the first end of the light transmission pipeline, and the light external placing cover is arranged at the second end of the light transmission pipeline.
2. The solar medium-high temperature water heater according to claim 1, wherein the peripheral wall of the light housing is a reflective surface, and the front end of the light housing is a transparent glass.
3. The solar medium-high temperature water heater according to claim 1, further comprising a photovoltaic solar panel and a storage battery, wherein the photovoltaic solar panel is connected with the storage battery, and the storage battery is connected with the driving motor.
4. The solar medium-high temperature water heater of claim 1, wherein the inner wall of the light transmission pipeline is a reflective surface.
5. The solar medium-high temperature water heater according to claim 1, wherein an insulating layer is arranged outside the water storage tank.
6. The solar medium-high temperature water heater according to claim 3, wherein the photovoltaic solar panel is formed by sequentially laminating a transparent cover plate, a first EVA adhesive layer, a solar panel, a second EVA adhesive layer and a TPT back plate in an up-down order.
7. The solar medium-high temperature water heater as claimed in claim 1, wherein the position of the heat collecting plate corresponding to the second evacuated collector tube is an inner concave surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011632505.1A CN112629044B (en) | 2020-12-31 | 2020-12-31 | Solar medium-high temperature water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011632505.1A CN112629044B (en) | 2020-12-31 | 2020-12-31 | Solar medium-high temperature water heater |
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| Publication Number | Publication Date |
|---|---|
| CN112629044A true CN112629044A (en) | 2021-04-09 |
| CN112629044B CN112629044B (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011632505.1A Active CN112629044B (en) | 2020-12-31 | 2020-12-31 | Solar medium-high temperature water heater |
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Citations (15)
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2020
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| CN108518873A (en) * | 2018-05-02 | 2018-09-11 | 浙江家得乐太阳能有限公司 | A kind of solar water heater of double-side efficient thermal-arrest |
| CN209230041U (en) * | 2018-09-14 | 2019-08-09 | 广东工业大学 | A kind of solar water heater based on Fresnel line light and heat collection |
| CN209541198U (en) * | 2018-12-28 | 2019-10-25 | 江苏阳光四季新能源科技股份有限公司 | A kind of high temperature type solar energy optical-thermal photovoltaic devices |
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| CN112629044B (en) | 2022-07-22 |
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Effective date of registration: 20230908 Address after: 530000 No. 304-3-41, building C3, phase I, Nanning ASEAN enterprise headquarters port, No. 10, Xinji Road, high tech Zone, Nanning, Guangxi Zhuang Autonomous Region Patentee after: Guangxi conglomeration Energy Technology Co.,Ltd. Address before: No. 117, Jincheng Road, Liangqing District, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: GUANGXI HEYANG ENERGY LTD. |
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