CN112963970A - Solar water heater powered by solar battery and control method thereof - Google Patents
Solar water heater powered by solar battery and control method thereof Download PDFInfo
- Publication number
- CN112963970A CN112963970A CN202110309472.5A CN202110309472A CN112963970A CN 112963970 A CN112963970 A CN 112963970A CN 202110309472 A CN202110309472 A CN 202110309472A CN 112963970 A CN112963970 A CN 112963970A
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- Prior art keywords
- solar
- water
- indoor controller
- solar cell
- water heater
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 127
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000005855 radiation Effects 0.000 claims abstract description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 21
- 229910052744 lithium Inorganic materials 0.000 claims description 21
- 238000005286 illumination Methods 0.000 claims description 8
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 238000005538 encapsulation Methods 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000013589 supplement Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 4
- 239000008400 supply water Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
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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
- F24S10/74—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits the tubular conduits are not fixed to heat absorbing plates and are not touching each other
- F24S10/742—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits the tubular conduits are not fixed to heat absorbing plates and are not touching each other the conduits being parallel to each other
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- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
- F24S50/40—Arrangements for controlling solar heat collectors responsive to temperature
-
- 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
- F24S2020/10—Solar modules layout; Modular arrangements
- F24S2020/17—Arrangements of solar thermal modules combined with solar PV modules
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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
Landscapes
- 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 discloses a solar water heater powered by a solar cell and a control method thereof, wherein the solar water heater comprises a support frame, a water tank is arranged at the top of the support frame, a heat collector is arranged in the water tank in a penetrating manner, an encapsulation cover is fixedly arranged at one end of the water tank, a water temperature sensor and a water level sensor are arranged on one side of the encapsulation cover, and a flexible solar cell panel is arranged on the surface of the water tank; the flexible solar cell panel is used for converting solar radiation energy into electric energy and supplying power to the indoor controller, the flexible solar cell panel comprises a positive electrode and a negative electrode, and the output end of the flexible solar cell panel is connected with the indoor controller through a four-core wire. By effectively utilizing outdoor solar radiation energy and simultaneously arranging a reserved 12V external power supply as the supplement of the power supply of the solar battery, the problem of electric resource waste caused by the fact that the commercial power supplies power to the solar battery can be solved, and meanwhile, the potential safety hazard of commercial power connection is reduced.
Description
Technical Field
The invention relates to the field of solar water heaters, in particular to a solar water heater powered by a solar cell and a control method thereof.
Background
The solar water heater is a heating device for converting solar energy into heat energy, and heats water from low temperature to high temperature so as to meet the requirement of hot water in life and production of people. The solar water heater is divided into a vacuum tube type solar water heater and a flat plate type solar water heater according to the structural form, and the resident solar water heater mainly uses the vacuum tube type solar water heater.
The solar water heater is often installed on a roof or in a place without a shelter, and can effectively receive direct sunlight all the year round.
However, in order to check the water temperature and the water level of the water storage tank and automatically supply water for a user, the controller of the solar water heater is powered on by mains supply for a long time at present, the solar water heater is in standby for a long time, the waste of power supply energy is caused, and in addition, potential safety hazards are caused if the controller is affected with damp or is electrically short-circuited. Therefore, the solar water heater powered by the solar battery and the control method thereof are provided.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the solar water heater powered by the solar cell and the control method thereof, the power-requiring parts are powered in a layered mode through the flexible solar cell panel, the lithium battery in the indoor controller and the 12V external power supply, the utilization efficiency of solar energy is improved, the use cost of the water heater is saved, and the power supply of the solar water heater is greatly facilitated.
In order to solve the technical problems, the invention provides the following technical scheme: a solar water heater powered by a solar cell and a control method thereof comprise a support frame, wherein a water tank is arranged at the top of the support frame, a heat collector is arranged in the water tank in a penetrating manner, an encapsulation cover is fixedly arranged at one end of the water tank, a water temperature sensor and a water level sensor are arranged on one side of the encapsulation cover, and a flexible solar cell panel is arranged on the surface of the water tank;
the flexible solar cell panel is used for turning into the electric energy with solar radiation energy to supply power to indoor controller, flexible solar cell panel includes anodal and negative pole, flexible solar cell panel's output is connected with indoor controller through the four-core line, the one end of indoor controller is connected with water solenoid valve, the input of indoor controller is connected with 12V external power source, flexible solar cell panel's output interconnects with temperature sensor and level sensor's input respectively, the internally mounted of indoor controller has the lithium cell.
As a preferred technical scheme of the present invention, the supporting frame is a frame-type support, and a planar contact plate is disposed at the bottom of the supporting frame.
As a preferred technical scheme of the invention, the heat collector consists of a plurality of heat collecting pipes, and one end of the heat collector is clamped with the support frame.
As a preferable technical scheme of the invention, an exhaust pipe penetrates through one side of the water tank, and the exhaust pipe is an L-shaped hollow cylindrical pipe.
As a preferable technical scheme of the invention, the 12V external power supply is used as a supplementary power supply which needs to be supplied with water in an emergency situation and the storage capacity of a lithium battery in the indoor controller is insufficient.
As a preferable technical solution of the present invention, the output voltage of the flexible solar cell panel is 12V.
As a preferred technical scheme of the invention, the method comprises the following steps:
step 1: the flexible solar panel converts the collected solar energy into electric energy and stores the electric energy in a lithium battery in the indoor controller, and the flexible solar panel respectively supplies power to the indoor controller, the water temperature sensor and the water level sensor;
step 2: when the flexible solar panel is lack of illumination or insufficient illumination, the water temperature sensor and the water level sensor are respectively powered by the lithium battery in the indoor controller;
and step 3: when the electric quantity of a lithium battery in the indoor controller is not enough to enable the water temperature sensor and the water level sensor to work normally, a 12V external power supply is started to supply power to the indoor controller.
Compared with the prior art, the invention can achieve the following beneficial effects:
1. according to the invention, outdoor solar radiation energy is effectively utilized, and low-power low-voltage power supply is respectively provided for the indoor controller, the water temperature sensor and the water temperature sensor, so that the problem of electricity resource waste caused by a solar power supply mode of mains supply is solved, and meanwhile, the potential safety hazard of mains supply connection is reduced;
2. according to the invention, the flexible solar cell panel, the lithium battery in the indoor controller and the 12V external power supply power to the power demand part in a layered manner, so that the utilization efficiency of solar energy is improved, the use cost of the water heater is saved, and the power supply of the solar water heater is greatly facilitated;
3. the solar water heater can be used as a supplement for the power supply of the solar cell panel by reserving the 12V external power supply, thereby facilitating the power supply of the water heater and reducing the potential safety hazard of the use of the solar water heater.
Drawings
FIG. 1 is a schematic view of the complete structure of the present invention;
fig. 2 is a control system diagram of the present invention.
Wherein: 1. a support frame; 2. a water tank; 3. a heat collector; 4. a package cover; 5. a water temperature sensor; 6. a water level sensor; 7. a flexible solar panel; 8. an exhaust pipe; 9. an indoor controller; 10. an upper electromagnetic valve; 11. 12V external power supply.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in figure 1, a solar water heater powered by a solar battery and a control method thereof comprise a support frame 1, wherein the support frame 1 is a frame type support, a plane contact plate is arranged at the bottom of the support frame 1, a water tank 2 is arranged at the top of the support frame 1, a heat collector 3 is arranged in the water tank 2 in a penetrating manner, an exhaust pipe 8 is arranged at one side of the water tank 2 in a penetrating manner, the exhaust pipe 8 is used for discharging water vapor in the water tank 2, so that the internal and external pressure of the water tank 2 is balanced, further, the service life of the water tank 2 is prolonged, the water tank 2 is prevented from bursting due to overlarge internal pressure of the water tank 2, the exhaust pipe 8 is an L-shaped hollow cylindrical pipe, the opening of the exhaust pipe 8 is vertically upward, the rapid discharge of the water vapor ascending in the water tank 2 is facilitated by arranging the exhaust pipe 8 with the vertically upward opening, and the spacing distance between the adjacent heat collecting pipes is equal, one end of the water tank 2 is fixedly provided with a packaging cover 4, the packaging covers 4 are respectively arranged at two ends of the water tank 2, the two ends of the water tank 2 can be protected by arranging the packaging covers 4, one side of the packaging cover 4 is provided with a water temperature sensor 5 and a water level sensor 6, the water temperature sensor 5 can sense the water temperature in the water tank 2 and convert the water temperature into an electric signal to be transmitted to an indoor controller 9, the water level sensor 6 can detect the liquid level height in the water tank 2 and convert the liquid level height information in the water tank 2 into an electric signal to be transmitted to the indoor controller 9, when the water level sensor 6 senses that the liquid level in the water tank 2 is lower than the preset liquid level height, the upper magnetic valve 10 is opened to supply water to the interior of the water tank 2, the surface of the water tank 2, the output voltage of the flexible solar panel 7 is 12V, the flexible solar panel 7 is used for converting solar radiation energy into electric energy and supplying power to the indoor controller 9, and the flexible solar panel 7 comprises a positive electrode and a negative electrode; referring to fig. 2, the output end of a flexible solar panel 7 is connected with an indoor controller 9 through a four-core wire, one end of the indoor controller 9 is connected with a water supply electromagnetic valve 10, the input end of the indoor controller 9 is connected with a 12V external power supply 11, the 12V external power supply 11 is used for a supplementary power supply which needs water supply under emergency conditions and is insufficient in the storage electric quantity of a lithium battery in the indoor controller 9, the output end of the flexible solar panel 7 is respectively connected with the input ends of a water temperature sensor 5 and a water level sensor 6, and the lithium battery is installed in the indoor controller 9;
the control method formed by the solar water heater powered by the solar battery comprises the following steps:
step 1: the flexible solar cell panel 7 converts the collected solar energy into electric energy and stores the electric energy in a lithium battery in the indoor controller 9, and the flexible solar cell panel 7 respectively supplies power to the indoor controller 9, the water temperature sensor 5 and the water level sensor 6;
step 2: when the flexible solar panel 7 is lack of illumination or insufficient illumination, the water temperature sensor 5 and the water level sensor 6 are respectively powered by the lithium battery in the indoor controller 9;
and step 3: when the electric quantity of the lithium battery in the indoor controller 9 is not enough to enable the water temperature sensor 5 and the water level sensor 6 to work normally, the 12V external power supply 11 is started to supply power to the indoor controller 9.
The working principle of the invention is as follows: when the solar water heater is used, the flexible solar cell panel 7 receives solar illumination outdoors and converts the collected solar radiation energy into electric energy to respectively supply power to the indoor controller 9, the water temperature sensor 5 and the water level sensor 6, the electric energy generated by the flexible solar cell panel 7 is stored in the indoor controller 9 through the arranged lithium battery, wherein the lithium battery in the indoor controller 9 can respectively supply power to the indoor controller 9, the water temperature sensor 5 and the water level sensor 6 after the power supply of the flexible solar cell panel 7 is interrupted when no solar illumination is available, the commercial power is saved by utilizing the solar radiation energy, the actual use cost of the solar water heater is reduced, meanwhile, when the electric quantity of the lithium battery in the indoor controller 9 is not enough to enable the water temperature sensor 5 and the water level sensor 6 to normally work, the 12V external power supply 11 is started to supply power to the indoor controller 9, the solar water heater has the advantages that the power supply is carried out on the power demand parts in a hierarchical mode through the lithium batteries in the flexible solar cell panel 7 and the indoor controller 9 and the 12V external power supply 11, the utilization efficiency of solar energy is improved, the use cost of the water heater is saved, and the potential safety hazard caused by commercial power is reduced by avoiding the long-time power supply of the commercial power.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A solar water heater powered by a solar cell comprises a support frame (1) and is characterized in that a water tank (2) is mounted at the top of the support frame (1), a heat collector (3) penetrates through the water tank (2), a packaging cover (4) is fixedly mounted at one end of the water tank (2), a water temperature sensor (5) and a water level sensor (6) are mounted on one side of the packaging cover (4), and a flexible solar cell panel (7) is mounted on the surface of the water tank (2);
flexible solar cell panel (7) are used for turning into the electric energy with solar radiation energy to supply power to indoor controller (9), flexible solar cell panel (7) are including anodal and negative pole, the output of flexible solar cell panel (7) is connected with indoor controller (9) through the four-core line, the one end of indoor controller (9) is connected with water solenoid valve (10), the input of indoor controller (9) is connected with 12V external power source (11), the output of flexible solar cell panel (7) interconnects with the input of temperature sensor (5) and level sensor (6) respectively, the internally mounted of indoor controller (9) has the lithium cell.
2. Solar water heater powered by solar cells according to claim 1, characterized in that the support frame (1) is a frame support, and the bottom of the support frame (1) is provided with a plane contact plate.
3. The solar water heater powered by the solar cell according to claim 1, wherein the heat collector (3) is composed of a plurality of heat collecting pipes, and one end of the heat collector (3) is clamped with the support frame (1).
4. The solar water heater powered by the solar battery is characterized in that an exhaust pipe (8) penetrates through one side of the water tank (2), and the exhaust pipe (8) is an L-shaped hollow cylindrical pipe.
5. The solar water heater powered by solar cells as claimed in claim 1, characterized in that the 12V external power supply (11) is used as a supplementary power supply for emergency situations requiring water supply and insufficient storage capacity of the lithium battery inside the indoor controller (9).
6. Solar water heater powered by solar cells, according to claim 1, characterized in that the output voltage of the flexible solar panel (7) is 12V.
7. The solar water heater powered by solar cell and the control method thereof according to claim 1, characterized by comprising the following steps:
step (1): the flexible solar panel (7) converts the collected solar energy into electric energy and stores the electric energy in a lithium battery in the indoor controller (9), and the flexible solar panel (7) respectively supplies power to the indoor controller (9), the water temperature sensor (5) and the water level sensor (6);
step (2): when the flexible solar cell panel (7) lacks illumination or insufficient illumination, the water temperature sensor (5) and the water level sensor (6) are respectively powered by lithium batteries in the indoor controller (9);
and (3): when the electric quantity of a lithium battery in the indoor controller (9) is not enough to enable the water temperature sensor (5) and the water level sensor (6) to work normally, a 12V external power supply (11) is started to supply power to the indoor controller (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110309472.5A CN112963970A (en) | 2021-03-23 | 2021-03-23 | Solar water heater powered by solar battery and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110309472.5A CN112963970A (en) | 2021-03-23 | 2021-03-23 | Solar water heater powered by solar battery and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112963970A true CN112963970A (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110309472.5A Pending CN112963970A (en) | 2021-03-23 | 2021-03-23 | Solar water heater powered by solar battery and control method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN112963970A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201589432U (en) * | 2009-06-22 | 2010-09-22 | 商丘鑫科光电设备有限公司 | Solar water heater |
| CN201726164U (en) * | 2010-05-31 | 2011-01-26 | 凤冈县黔北新能源有限责任公司 | Photovoltaic power supply unit of solar water heater |
| CN201805373U (en) * | 2010-08-31 | 2011-04-20 | 上海崎鸣新能源科技发展有限公司 | Solar photovoltaic photo-thermal all-in-one machine |
| CN102679584A (en) * | 2012-05-10 | 2012-09-19 | 芜湖美的太阳能科技有限公司 | Photovoltaic heating and conventional mains supply heating complementary controlling system for water heater and method |
| CN203405004U (en) * | 2013-08-06 | 2014-01-22 | 陈亚伟 | Novel solar hot water detector |
| CN203785293U (en) * | 2014-03-03 | 2014-08-20 | 陕西华扬太阳能有限公司 | Solar water heater with photothermal and photoelectricity integrally applied |
| CN207585108U (en) * | 2017-04-24 | 2018-07-06 | 四川农业大学 | A kind of frost-cracking-preventing solar water heater based on wind energy and solar panel |
| CN109974310A (en) * | 2017-12-28 | 2019-07-05 | 王刚 | A kind of solar water heater |
-
2021
- 2021-03-23 CN CN202110309472.5A patent/CN112963970A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201589432U (en) * | 2009-06-22 | 2010-09-22 | 商丘鑫科光电设备有限公司 | Solar water heater |
| CN201726164U (en) * | 2010-05-31 | 2011-01-26 | 凤冈县黔北新能源有限责任公司 | Photovoltaic power supply unit of solar water heater |
| CN201805373U (en) * | 2010-08-31 | 2011-04-20 | 上海崎鸣新能源科技发展有限公司 | Solar photovoltaic photo-thermal all-in-one machine |
| CN102679584A (en) * | 2012-05-10 | 2012-09-19 | 芜湖美的太阳能科技有限公司 | Photovoltaic heating and conventional mains supply heating complementary controlling system for water heater and method |
| CN203405004U (en) * | 2013-08-06 | 2014-01-22 | 陈亚伟 | Novel solar hot water detector |
| CN203785293U (en) * | 2014-03-03 | 2014-08-20 | 陕西华扬太阳能有限公司 | Solar water heater with photothermal and photoelectricity integrally applied |
| CN207585108U (en) * | 2017-04-24 | 2018-07-06 | 四川农业大学 | A kind of frost-cracking-preventing solar water heater based on wind energy and solar panel |
| CN109974310A (en) * | 2017-12-28 | 2019-07-05 | 王刚 | A kind of solar water heater |
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Application publication date: 20210615 |
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