CN219756682U - Photovoltaic solar safety water heater utilizing annular convex lens for condensation - Google Patents
Photovoltaic solar safety water heater utilizing annular convex lens for condensation Download PDFInfo
- Publication number
- CN219756682U CN219756682U CN202320523540.2U CN202320523540U CN219756682U CN 219756682 U CN219756682 U CN 219756682U CN 202320523540 U CN202320523540 U CN 202320523540U CN 219756682 U CN219756682 U CN 219756682U
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- CN
- China
- Prior art keywords
- annular convex
- convex lens
- water
- hollow annular
- photovoltaic
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 230000005494 condensation Effects 0.000 title claims description 3
- 238000009833 condensation Methods 0.000 title claims description 3
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 238000004321 preservation Methods 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims description 2
- 241000282414 Homo sapiens Species 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The solar energy safety water heater utilizing annular convex lens to gather light, the water heater has heat-preserving water tank 14, there are water inlet pipe 18 and water outlet pipe 20 on the heat-preserving water tank 14, characterized by that, there is a hollow annular convex lens 2 that the arcuate section encloses, wherein, the hollow ring has cambered surface 4 that the radial direction bulges outwards and chord plane 6 parallel to axial direction of the circular ring, cambered surface 4 and chord plane 6 form an arcuate section, the arcuate section forms the hollow annular convex lens 2 with the designated angle, the hollow annular convex lens 2 gathers the focus on the axial central plane to form a linear focus ring 8; the photovoltaic tube 10 and the hollow annular convex lens 2 are positioned in concentric circles, the linear focus ring 8 coincides with the surface of the photovoltaic tube 10, and the ultra-low pressure heating tube 16 is arranged in the heat preservation water tank 14 and connected with the photovoltaic tube 10, so that water body heating can be continuously carried out as long as sunlight irradiates.
Description
Technical Field
The patent relates to a solar water heater for heating water body by utilizing photovoltaic power generation, in particular to an intelligent control photovoltaic solar safety water heater with a low-voltage photovoltaic power supply and a mains supply in parallel.
Background
Solar energy is the only available energy outside the ground for human use, is the cleanest green energy, and photovoltaic panels widely used at present have extremely high popularization rate, but the photovoltaic panels cannot be directly utilized due to too low voltage and can be effectively utilized only by inversion and storage, and the problems of high use cost, difficult maintenance and the like caused by the increase of matched facilities are solved, so that the photovoltaic panels have certain limitation in application. It is known that the output voltage can be increased by connecting a certain number of photovoltaic panels in series, and the output electric quantity can be increased by connecting the photovoltaic panels in parallel. According to the characteristics of the household electric water heater, the household electric water heater has the characteristics of slow heating, low daytime utilization rate and high night utilization rate, a photovoltaic power supply which is improved to a certain range can be directly used for slowly heating a water body, and meanwhile, a commercial power auxiliary heating device is added, and an intelligent circuit is used for controlling and switching. When the solar energy is not available in continuous days or in the peak period of hot water, the solar energy can be switched to the mains supply for heating, and when more solar energy is available in normal times, the photovoltaic power supply is used for heating, so that the consumption and the dependence of the water heater on the mains supply can be greatly reduced. The safety performance of the household water heater is improved by utilizing the ultra-low voltage power supply for heating. The solar energy solar panel is a global maximum photovoltaic panel production country, the solar energy can be effectively utilized to help the realization of carbon peak and carbon neutralization, the dependence of human beings on fossil energy is reduced, the solar energy solar panel is in line with the large direction supported by national industrial policies, and the natural environment on which the human beings depend to survive can be effectively protected.
Disclosure of Invention
The utility model relates to a photovoltaic solar energy safety water heater utilizing annular convex lens to gather light, the water heater has heat preservation water tank 14, there are water inlet pipe 18 and water outlet pipe 20 on the heat preservation water tank 14, characterized by that, there is a hollow annular convex lens 2 that the arcuate section encloses, wherein, the hollow ring has cambered surface 4 that the radial direction bulges outwards and chord surface 6 parallel to the axial direction of the circular ring, cambered surface 4 and chord surface 6 form an arcuate section, the arcuate section forms the hollow annular convex lens 2 with the appointed angle, the hollow annular convex lens 2 gathers the focus on the axial center plane to form a linear focus ring 8; the photovoltaic tube 10 and the hollow annular convex lens 2 are positioned in concentric circles, the linear focus ring 8 coincides with the surface of the photovoltaic tube 10, the ultra-low pressure heating tube 16 is arranged in the heat preservation water tank 14 and connected with the photovoltaic tube 10, and water body heating can be continuously carried out as long as sunlight irradiates;
further, a central control board 30 is added, a mains supply heating tube 24, a normally open circuit switch 26, a temperature sensor 22 and a battery 28 are added in the insulating water tank 14, the mains supply heating tube 24 is connected to mains supply through the normally open circuit switch 26, the normally open circuit switch 26 and the temperature sensor 22 are connected to the central control board 30, the central control board 30 samples the temperature sensor 22, when the water temperature in a continuous period is lower than a specified value, the normally open circuit switch 26 is connected to heat by the mains supply, and the battery 28 is physically disconnected after reaching the specified temperature value and the mains supply, so that the central control board 30 is supplied with power.
Drawings
FIG. 1 is a schematic view of the basic structure of a connection between a photovoltaic tube and a heat preservation water tank
Fig. 2 is a schematic diagram of the structure after adding commercial power auxiliary heating.
Detailed Description
The first embodiment is as follows:
the utility model relates to a photovoltaic solar energy safety water heater utilizing annular convex lens to gather light, the water heater has heat preservation water tank 14, there are water inlet pipe 18 and water outlet pipe 20 on the heat preservation water tank 14, characterized by that, there is a hollow annular convex lens 2 that the arcuate section encloses, wherein, the hollow ring has cambered surface 4 that the radial direction bulges outwards and chord surface 6 parallel to the axial direction of the circular ring, cambered surface 4 and chord surface 6 form an arcuate section, the arcuate section forms the hollow annular convex lens 2 with the appointed angle, the hollow annular convex lens 2 gathers the focus on the axial central plane to form a linear focus ring 8; the photovoltaic tube 10 and the hollow annular convex lens 2 are positioned in concentric circles, the linear focus ring (8) is overlapped with the surface of the photovoltaic tube (10), the ultra-low pressure heating tube 16 is arranged in the heat preservation water tank 14 and connected with the photovoltaic tube 10, and the water body can be continuously heated as long as sunlight irradiates.
The second embodiment is as follows:
in order to ensure that the system can work all the time, a central control board 30 is added, a mains supply heating pipe 24, a normally open type circuit switch 26, a temperature sensor 22 and a battery 28 are added in the heat insulation water tank 14, the mains supply heating pipe 24 is connected to the mains supply through the normally open type circuit switch 26, the normally open type circuit switch 26 and the temperature sensor 22 are connected to the central control board 30, the central control board 30 samples the temperature sensor 22, when the water temperature is lower than a specified value in a continuous period, the normally open type circuit switch 26 is connected to heat by the mains supply, the power is physically disconnected after the specified temperature value and the mains supply are reached, and the battery 28 supplies power for the central control board 30.
While the utility model has been described in detail in connection with the preferred embodiments thereof, it should be understood that the utility model is not limited to the precise embodiments, but is intended to cover various modifications and variations which may be effected by one or more of the principles of the utility model.
Claims (2)
1. The solar energy safety water heater utilizing annular convex lens to gather light, the water heater has heat-insulating water tank (14), there are water inlet pipe (18) and water outlet pipe (20) on the heat-insulating water tank (14), characterized by, there is a hollow annular convex lens (2) that the arcuate section encloses, wherein, the hollow annular has cambered surface (4) that the radial direction is raised outwards and chord plane (6) parallel to the axial direction of the circular ring, cambered surface (4) and chord plane (6) form an arcuate section, the arcuate section forms the hollow annular convex lens (2) with the appointed angle, the hollow annular convex lens (2) gathers the focus on the axial central plane and forms a linear focus ring (8); the solar water heater is characterized in that a photovoltaic tube (10) and a hollow annular convex lens (2) are arranged at concentric circles, a linear focus ring (8) is overlapped with the surface of the photovoltaic tube (10), an ultralow-pressure heating tube (16) is arranged in a heat preservation water tank (14) and is connected with the photovoltaic tube (10), and water heating can be continuously carried out only when sunlight irradiates.
2. The photovoltaic solar safety water heater utilizing annular convex lenses for condensation according to claim 1, wherein a central control board (30) is added, a mains supply heating pipe (24), a normally open circuit switch (26), a temperature sensor (22) and a battery (28) are added in a heat insulation water tank (14), the mains supply heating pipe (24) is connected to mains supply through the normally open circuit switch (26), the normally open circuit switch (26) and the temperature sensor (22) are connected to the central control board (30), the central control board (30) samples the temperature sensor (22), when the water temperature is lower than a specified value in a continuous period, the normally open circuit switch (26) is turned on for heating by the mains supply, and the battery (28) is physically disconnected from the mains supply after reaching the specified temperature value, so that the central control board (30) is powered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320523540.2U CN219756682U (en) | 2023-03-17 | 2023-03-17 | Photovoltaic solar safety water heater utilizing annular convex lens for condensation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320523540.2U CN219756682U (en) | 2023-03-17 | 2023-03-17 | Photovoltaic solar safety water heater utilizing annular convex lens for condensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219756682U true CN219756682U (en) | 2023-09-26 |
Family
ID=88071557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320523540.2U Active CN219756682U (en) | 2023-03-17 | 2023-03-17 | Photovoltaic solar safety water heater utilizing annular convex lens for condensation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219756682U (en) |
-
2023
- 2023-03-17 CN CN202320523540.2U patent/CN219756682U/en active Active
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