CN211011958U - A solar collector power generation device based on the characteristics of a triangular prism - Google Patents

Abstract

The utility model discloses a solar heat collecting power generation device based on the characteristics of a triangular prism, which comprises a heat collecting tube, a V-shaped plate structure and a gear set; Both ends of the heat pipe and the support plates at both ends of the V-shaped side plate are respectively provided with rolling bearings, the outer ring of the rolling bearing is fixed with the V-shaped side plate, and the driven gear is assembled on the outer ring of one of the rolling bearings; the inner surface of the V-shaped side plate is provided with Reflector, the two outer sides of the V-shaped side plate are respectively provided with thin film batteries and polycrystalline silicon batteries; according to the intensity of sunlight, the V-shaped side plate is turned over by the gear set to adjust one of the sides to face the sun. The reflector reflects the light entering the V-shaped side plate to the heat collector tube for heat collection; the thin film battery and the polysilicon battery use the photoelectric effect to convert the light energy into electricity. The utility model overcomes the shortcomings of the existing single utilization of solar energy, such as large floor space, large loss and excess light.

Description

A solar collector power generation device based on the characteristics of a triangular prism

technical field

The device relates to the technology of converting solar energy into electrical energy and thermal energy, and specifically relates to the technology of converting solar energy into thermal energy and electrical energy by using polysilicon, thin films and heat collector tubes.

Background technique

Compared with other renewable energy sources, solar energy has obvious advantages such as wide distribution of resources, convenient development and utilization, and no pollution in the use process. Therefore, it is extremely important to accelerate the promotion and application of solar energy. However, due to the low energy flow density of solar energy and the limitation of natural conditions such as day and night, weather, season, geographic latitude and altitude, the efficiency of solar energy use is not ideal. At present, the solar water heaters on the domestic market are mainly vacuum tube solar water heaters, which occupy 95% of the domestic market share. The vacuum tube type solar water heater can only absorb heat to generate hot water to maintain the needs of daily life for hot water, and the utilization efficiency of light and heat is low, resulting in a waste of solar energy. In addition, ordinary solar water heaters do not work in rainy days, and their role is relatively narrow, so they cannot adapt to changing environments.

The invention patent application with Chinese Patent Bulletin No. CN107947686A discloses a photovoltaic photothermal coordinated control type solar energy comprehensive utilization device, including a solar collector, a temperature detection unit, a temperature feedback unit, a light-transmitting photovoltaic cell module unit, a control unit and a drive unit. The technical solution of this invention patent application is to control the movement of the light-transmitting photovoltaic cell module unit to change the blocking area of the light-transmitting photovoltaic cell module unit to the condensing mirror, thereby changing the solar radiation energy received by the solar collector, thereby changing the solar energy collection. The concentrating ratio of the heat exchanger can achieve the purpose of controlling the temperature in the heat collecting tube. The biggest disadvantage of this system is that it occupies a large area and cannot be used for home use.

The utility model with the Chinese utility model authorization number CN207338398U discloses a solar photovoltaic photothermal comprehensive utilization device, a solar cell panel, tempered glass, an upper encapsulation layer, a solar cell sheet, a lower encapsulation layer and The upper heat collecting plate; the lower heat collecting plate is arranged under the upper heat collecting plate, the heat exchange pipe is arranged between the upper heat collecting plate and the lower heat collecting plate, the lower surface of the lower heat collecting plate is provided with an insulating layer, and the lower part of the insulating layer is The surface, the surrounding sides of the whole device and the edge of the upper surface of the tempered glass are provided with a back frame. Although the heat collection efficiency of the photovoltaic photothermal comprehensive utilization device is improved, the operating temperature of the solar cell can be effectively reduced, and the photovoltaic power generation efficiency can be improved. But the biggest disadvantage of this system is that it cannot be used in low solar radiation weather, resulting in a waste of solar energy.

Utility model content

In view of the above-mentioned prior art, the present utility model proposes a solar heat collection and power generation device based on the characteristics of a triangular prism, so as to realize comprehensive utilization of solar heat collection and power generation in multiple aspects, overcoming the single utilization of existing solar energy and the excessively large area of the device. Excessive solar energy loss and other deficiencies. The utility model is suitable for the environment with limited area such as a single family or a community, can solve the heating and power supply problems required by it, and realize self-supply and self-sufficiency.

In order to solve the above technical problems, the utility model proposes a solar thermal power generation device based on the characteristics of a triangular prism, which includes a heat collector tube, a V-shaped plate structure and a gear set, and the gear set includes a driving gear and a gear set that mesh with each other. a passive gear; the V-shaped plate structure includes a V-shaped side plate and a support plate arranged at both ends of the V-shaped side plate, and the two ends of the heat collecting tube and the support plates at both ends of the V-shaped side plate are respectively separated from each other. A rolling bearing is provided, the outer ring of the rolling bearing is fixed with the V-shaped side plate, and the driven gear is assembled on the outer ring of one of the rolling bearings; the inner surface of the V-shaped side plate is provided with a reflector, and the V-shaped side plate Thin film batteries and polycrystalline silicon batteries are respectively arranged on the two outer sides of the two outer sides; the gear set and the rolling bearing constitute a transmission structure, and one of the outer sides is adjusted to face the sun by turning the V-shaped side plates according to the intensity of sunlight.

Further, the present invention also provides that the above-mentioned multiple solar thermal power generation devices are integrated into a whole, wherein the gear set is a second transmission structure, and all the gear sets are driven by a first transmission structure.

In the utility model, the reflector reflects the light entering the V-shaped side plate to the heat collector to collect heat; the thin film battery and the polysilicon battery utilize the photoelectric effect to convert light energy into electrical energy.

Compared with the prior art, the beneficial effects of the present utility model are:

(1) The utility model is further comprehensively utilized on the basis of the existing solar heating and power generation technology, and the operation is more convenient and concise than the existing one.

(2) The existing solar water heater is weak in the dark and rainy weather, but in the present utility model, when the heat generation is weak, the V-shaped plate structure (of the triangular prism) can be turned over by the control system to generate electricity, so that the Can make full use of energy, high-efficiency production capacity. The current solar power supply covers a large area and has low efficiency. The utility model solves this problem and is applicable to living environment and working environment with limited area. Completely realize that no external energy supply is required, reduce energy consumption, and achieve the purpose of energy saving and emission reduction.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the solar thermal power generation device of the utility model;

FIG. 2 is a schematic cross-sectional structural diagram of the V-shaped plate structure shown in FIG. 1 .

In the picture:

1- collector tube, 2-V-shaped plate structure, 21-V-shaped side plate, 22-support plate, 3-rolling bearing, 41-drive gear, 42-passive gear, 5-reflector, 6-film battery, 7- Polycrystalline silicon cells.

Detailed ways

The present utility model will be further described below with reference to the accompanying drawings and specific embodiments, but the following embodiments do not limit the present utility model in any way.

As shown in FIG. 1, the utility model proposes a solar heat collection power generation device based on the characteristics of a triangular prism, which is a device that uses the shape of a triangular prism to realize a device that adapts to various environments and efficiently utilizes solar energy to generate heat and electricity. The power generation device includes a heat collector tube 1 , a V-shaped plate structure 2 and a gear set including a driving gear 41 and a driven gear 42 that mesh with each other.

The V-shaped plate structure 2 includes a V-shaped side plate 21 and a support plate 22 arranged at both ends of the V-shaped side plate. Both are provided with rolling bearings 3 respectively, the outer ring of the rolling bearing 3 is fixed with the V-shaped side plate 21 , and the driven gear 42 meshing with the driving gear 41 is assembled on the outer ring of one of the rolling bearings 3 .

As shown in FIG. 2 , two inner sides of the V-shaped side plate 21 are provided with reflective mirrors 5 to form a reflective mirror surface, and one outer side of the V-shaped side plate 21 is provided with a thin film battery 6 to form a thin film battery surface, The other outer surface of the V-shaped side plate 21 is provided with a polysilicon battery 7 to form a polysilicon battery surface. Different environmental requirements are accommodated by carrying different solar cell faces, ie, thin film cell faces and polycrystalline silicon cell faces, on the two outer sides.

The V-shaped plate structure 2 completes the utilization of light, the inner side of the V-shaped plate structure 2 is a reflective mirror surface, and the reflective mirror 5 reflects the light entering the V-shaped side plate 21 to the heat collector 1 for collection heat, improve the energy density of solar energy, utilize the characteristics of the collector tube 1 to utilize the solar light and heat in a concentrated manner, and convert the light energy into heat energy. The thin film battery 6 and the polycrystalline silicon battery 7 are all solar cells, which can convert light energy into electrical energy by utilizing the photoelectric effect.

In the present invention, the driving gear 41, the passive gear 42 and the rolling bearing 3 constitute a transmission structure, which plays a transmission role. According to the intensity of the sunlight, the driving gear 41 drives the passive gear 42, and then drives and rolls outside the gear. The ring-fixed V-shaped plate structure rotates, that is, according to the intensity of sunlight, the V-shaped side plate 21 is turned over to adjust the surface of the thin-film cell or the surface of the polycrystalline silicon cell to face the sun.

One embodiment of the present invention is that a plurality of the above-mentioned V-shaped plate structures 2 (triangular prisms) mounted with the heat collector tubes 1 are formed into a set, and the gear set can be the second transmission structure. A first transmission structure is driven, and the specific form of the first transmission structure is not limited. By designing the installation position of each V-shaped plate structure 2, a plurality of triangular prisms can be connected in series or in parallel to meet the needs of different heating and power supply. need.

The solar heat collection power generation device of the utility model utilizes a triangular prism structure to convert a single solar energy source into various forms of energy. The outer side of the V-shaped plate structure carries different solar cell faces, namely thin film cell face and polycrystalline silicon cell face, which are adapted to different environmental requirements. The reflectors provided on the inner side of the V-shaped plate structure will reflect the light incident into the V-shaped side plate from different angles and concentrate them on the surface of the heat collecting pipe 1 . Concentrating solar energy with lower energy density provides the possibility for subsequent energy use. And according to different daily needs, the V-shaped plate structure is rotated through the transmission structure formed by the gear set and the rolling bearing, so that the different outer sides can be used as the current working surface. Complete the demand for electrical energy.

The solar heat collection and power generation device proposed by the utility model can utilize the limited area to make comprehensive and comprehensive utilization of solar energy, improve the utilization rate of solar energy on a small area, and achieve the purpose of energy saving and emission reduction

Using the solar heat collection power generation device of the utility model, in sunny weather, the solar radiation is strong, at this time, the working face is turned over to the heat collecting face to collect heat, and when the heat storage is sufficient, the working face is turned over to the polysilicon cell face for heat collection. Photoelectric conversion. In cloudy and rainy days, the solar radiation is weak enough to collect heat and generate electricity from polycrystalline silicon cells, turn the working surface over to the surface of thin-film cells to generate electricity, so as to make full use of the weak light conditions.

Although the present utility model has been described above in conjunction with the accompanying drawings, the present utility model is not limited to the above-mentioned specific embodiments, which are merely illustrative rather than restrictive. Under the inspiration of the present invention, many deformations can be made without departing from the purpose of the present invention, which all belong to the protection of the present invention.

Claims (3)

1. A solar thermal power generation device based on triangular prism characteristics, comprising a collector tube (1), characterized in that, also comprising a V-shaped plate structure (2) and a gear set, the gear set comprising a driving gear ( 41) and a driven gear (42); The V-shaped plate structure (2) comprises a V-shaped side plate (21) and support plates (22) arranged at both ends of the V-shaped side plate, and the two ends of the heat collecting tube (1) are connected to the V-shaped side plate. Rolling bearings (3) are respectively provided between the support plates (22) at both ends of the plate, the outer ring of the rolling bearings (3) is fixed with the V-shaped side plates (21), and the driven gear (42) is assembled on one of the rolling bearings (3). ) on the outer ring; The inner surface of the V-shaped side plate (21) is provided with a reflector (5), and the two outer surfaces of the V-shaped side plate (21) are respectively provided with a thin film battery (6) and a polysilicon battery (7); The gear set and the rolling bearing (3) constitute a transmission structure, and according to the intensity of sunlight, the V-shaped side plate (21) is turned over through the gear set to adjust one of the outer sides to face the sun. 2. A solar thermal power generation device based on the characteristics of a triangular prism, characterized in that a plurality of solar thermal power generation devices as claimed in claim 1 are integrated, the gear set is a second transmission structure, and all gear sets are Driven by a first-stage transmission structure. 3. The solar heat collection and power generation device based on the characteristics of the triangular prism according to claim 1 or 2, characterized in that, the reflector (5) reflects the light entering the V-shaped side plate (21) to the heat collector (5). 1) Collect heat; the thin film battery (6) and the polycrystalline silicon battery (7) utilize the photoelectric effect to convert light energy into electrical energy.

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