CN211011958U

CN211011958U - Solar heat collection power generation device based on triangular prism characteristics

Info

Publication number: CN211011958U
Application number: CN201921589227.9U
Authority: CN
Inventors: 刘良旭; 李志强; 刘晨阳; 戴伟伟; 王伟超; 尚悦; 许薇
Original assignee: North China University of Science and Technology
Current assignee: North China University of Science and Technology
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-07-14
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses a solar heat collection and power generation device based on triangular prism characteristics, which comprises a heat collection tube, a V-shaped plate structure and a gear set; the V-shaped plate comprises a V-shaped side plate and supporting plates at two ends of the V-shaped side plate, rolling bearings are respectively arranged between two ends of the heat collecting tube and the supporting plates at two ends of the V-shaped side plate, the outer rings of the rolling bearings are fixed with the V-shaped side plate, and the driven gear is assembled on the outer ring of one of the rolling bearings; a reflector is arranged on the inner surface of the V-shaped side plate, and a thin film battery and a polycrystalline silicon battery are respectively arranged on the two outer side surfaces of the V-shaped side plate; and the V-shaped side plates are turned through the gear set according to the intensity of sunlight to adjust one side face to face the sun. The reflector reflects the light rays entering the V-shaped side plate to the heat collecting tube for heat collection; the thin film cell and the polysilicon cell convert light energy into electric energy by using the photoelectric effect. The utility model overcomes the defects of large occupied area, much loss, light surplus and the like of the existing solar single utilization.

Description

Solar heat collection power generation device based on triangular prism characteristics

Technical Field

The device relates to a technology for converting solar energy into electric energy and heat energy, in particular to a technology for converting solar energy into heat energy and electric energy by utilizing polycrystalline silicon, a thin film and a heat collecting pipe.

Background

Compared with other renewable energy sources, the solar energy source has the obvious advantages of wide resource distribution, convenient development and utilization, no pollution in the using process and the like. Therefore, it is very important to accelerate the popularization and application of solar energy. However, the solar energy has low energy flux density and is limited by natural conditions such as day and night, weather, season, geographical latitude and altitude, and the use efficiency of solar energy is not ideal. At present, the solar water heater on the market in China mainly takes a vacuum tube type solar water heater as a main part, and occupies 95 percent of market share in China. The vacuum tube type solar water heater can only absorb heat to generate hot water to maintain the requirement of daily life on the hot water, the utilization efficiency of the light and the heat is low, and the waste of solar energy is caused. In addition, the common solar water heater cannot play a role in rainy days, has a narrow action surface and cannot adapt to variable environments.

The invention patent application with the Chinese patent publication No. CN107947686A discloses a photovoltaic and photo-thermal cooperative regulation and control type solar comprehensive utilization device, which comprises a solar heat collector, a temperature detection unit, a temperature feedback unit, a light-transmitting photovoltaic cell assembly unit, a control unit and a driving unit. The technical scheme of the invention is that the sheltering area of the light-transmitting photovoltaic cell component unit on the condensing lens is changed by controlling the movement of the light-transmitting photovoltaic cell component unit, so that the solar radiation energy received by the solar heat collector is changed, the condensing ratio of the solar heat collector is further changed, and the purpose of controlling the temperature in the heat collecting pipe is achieved. The biggest defect of the system is that the occupied area is too large to be used at home.

The utility model with the authorization number of CN207338398U discloses a solar photovoltaic photo-thermal comprehensive utilization device, which comprises a solar cell panel, a piece of toughened glass, an upper packaging layer, a solar cell, a lower packaging layer and an upper heat collecting plate, wherein the toughened glass, the upper packaging layer, the solar cell, the lower packaging layer and the upper heat collecting plate are sequentially stacked from top to bottom; the lower part of the upper heat collecting plate is provided with a lower heat collecting plate, a heat exchange tube 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 a heat preservation layer, and the lower surface of the heat preservation layer, the peripheral side surface of the whole device and the upper surface edge of the toughened glass are provided with a back frame. Although the heat collection efficiency of the photovoltaic and photo-thermal comprehensive utilization device is improved, the working temperature of the solar cell can be effectively reduced, and the photovoltaic power generation efficiency is improved. But the biggest deficiency of the system is that the system can not be applied to low-solar radiation weather, and the waste of solar energy is caused.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned prior art, the utility model provides a solar energy collection power generation facility based on triangular prism characteristic to realize many-sided comprehensive utilization solar energy collection, electricity generation, overcome current solar energy single utilization, device area is too big, solar energy loss is too much etc. not enough. The utility model is suitable for a limited environment of area such as single family or district can solve its heat supply and power supply problem that demand, realizes self-supplying.

In order to solve the technical problem, the utility model provides a solar heat collection power generation device based on triangular prism characteristic, which comprises a heat collection pipe, a V-shaped plate structure and a gear set, wherein the gear set comprises a driving gear and a driven gear which are meshed with each other; the V-shaped plate structure comprises V-shaped side plates and support plates arranged at two ends of the V-shaped side plates, rolling bearings are respectively arranged between two ends of the heat collecting tube and the support plates at two ends of the V-shaped side plates, the outer rings of the rolling bearings are fixed with the V-shaped side plates, and the driven gear is assembled on the outer ring of one of the rolling bearings; a reflector is arranged on the inner surface of the V-shaped side plate, and a thin film battery and a polycrystalline silicon battery are respectively arranged on the two outer side surfaces of the V-shaped side plate; the gear set and the rolling bearing form a transmission structure, and one outer side surface of the gear set is adjusted to face the sun by turning the V-shaped side plate according to the intensity of sunlight.

Further, the utility model discloses in still provide and be integrated into a whole with foretell a plurality of solar energy collection power generation facility, wherein the gear train be second transmission structure, all gear trains 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 collecting tube for heat collection; the thin film battery and the polycrystalline silicon battery convert light energy into electric energy by utilizing the photoelectric effect.

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

(1) the utility model discloses a further comprehensive utilization on the basis of current solar energy heats and generates electricity the technical basis, and the operation is compared in current more convenient, succinct.

(2) Current solar water heater is weak in the overcast and rainy weather effect, nevertheless is in the utility model discloses in can adjust to make (triangular prism) V-arrangement plate structure upset through control system when the heat production is weak and use the film electricity generation, just so can make full use of energy, efficient productivity. The existing solar power supply has large occupied area and low efficiency. The utility model provides a this problem, it is applicable in living environment and the limited operational environment of area. The energy-saving and emission-reducing device completely realizes the purposes of no need of external energy supply, energy consumption reduction and energy conservation and emission reduction.

Drawings

Fig. 1 is a schematic perspective view of a solar heat collection power generation device according to the present invention;

fig. 2 is a schematic cross-sectional structure view of the V-shaped plate structure shown in fig. 1.

In the figure:

the solar cell comprises a heat collecting tube 1, a heat collecting tube 2, a V-shaped plate structure 21, a V-shaped side plate 22, a support plate 3, a rolling bearing 41, a driving gear 42, a driven gear 42, a reflector 5, a thin film battery 6 and a polysilicon battery 7.

Detailed Description

The present invention will be further described with reference to the following drawings and specific examples, but the following examples are by no means limiting the present invention.

As shown in fig. 1 the utility model provides a solar energy collection power generation facility based on triangular prism characteristic, the appearance that utilizes the triangular prism realizes adapting to multiple environment and high-efficient device that utilizes solar energy to produce heat and electricity, and this solar energy collection power generation facility includes thermal-collecting tube 1, V-arrangement plate structure 2 and a gear train, the gear train includes intermeshing's driving gear 41 and driven gear 42.

The V-shaped plate structure 2 comprises a V-shaped side plate 21 and supporting plates 22 arranged at two ends of the V-shaped side plate, rolling bearings 3 are respectively arranged between two ends of the heat collecting tube 1 and the supporting plates 22 at two ends of the V-shaped side plate, an outer ring of each rolling bearing 3 is fixed with the V-shaped side plate 21, and a driven gear 42 meshed with the driving gear 41 is assembled on an outer ring of one rolling bearing 3.

As shown in fig. 2, two inner side surfaces of the V-shaped side plate 21 are provided with reflective mirrors 5 to form a reflective mirror surface, one outer side surface of the V-shaped side plate 21 is provided with a thin film battery 6 to form a thin film battery surface, and the other outer side surface of the V-shaped side plate 21 is provided with a polysilicon battery 7 to form a polysilicon battery surface. Different solar cell surfaces, namely a thin film cell surface and a polycrystalline silicon cell surface are arranged on the two outer sides, so that different environmental requirements are met.

The V-shaped plate structure 2 is used for utilizing light, the inner side face of the V-shaped plate structure 2 is a reflecting mirror face, the light entering the V-shaped side plate 21 is reflected to the heat collecting tube 1 by the reflecting mirror 5 to be collected, the solar energy density is improved, the solar energy is concentrated and utilized by utilizing the characteristic of the heat collecting tube 1, and the light energy is converted into heat energy. The thin film battery 6 and the polycrystalline silicon battery 7 are solar cells, and can convert light energy into electric energy by using a photoelectric effect.

The utility model discloses in, driving gear 41, driven gear 42 with antifriction bearing 3 has constituted transmission structure, plays the transmission effect, drives driven gear 42 by driving gear 41 according to the power of sunlight, and then drives and rotates with the fixed V shaped plate structure of rolling gear outer loop, passes through upset V shape curb plate 21 according to the power of sunlight promptly and with adjustment film battery face or polycrystalline silicon battery face towards the sun.

The utility model discloses an embodiment is, forms a group's system with a plurality of foretell V-arrangement plate structure 2 (triangular prism) of installing thermal-collecting tube 1, and the gear train wherein can be second transmission structure, for synchronous rotation, drives by a first transmission structure, and this first transmission structure's concrete form is unrestricted, and the mounted position through designing every V-arrangement plate structure 2 can establish ties a plurality of triangular prisms or parallelly connected get up to satisfy different heat supplies and power supply demands.

The utility model discloses a solar energy collection power generation facility utilizes the triangular prism structure, and the single solar energy turns into the energy of multiple form. The outer side surface of the V-shaped plate structure is provided with different solar cell surfaces, namely a thin film cell surface and a polycrystalline silicon cell surface, so that different environmental requirements are met. And the reflecting mirrors arranged on the inner side surfaces of the V-shaped plate structures reflect the light rays which enter the V-shaped side plates from different angles and are all concentrated on the surface of the heat collecting tube 1. The solar energy with lower energy density is enriched, and the possibility of subsequent energy use is provided. And aiming at different daily requirements, the V-shaped plate structure is rotated through the transmission structure formed by the gear set and the rolling bearing, so that different outer side surfaces are used as the current working surface, and when required heat is met, the solar cell surface can face the sun, and the requirement on electric energy is met.

The utility model provides a solar energy collection power generation facility can utilize limited area to carry out comparatively comprehensive and comprehensive utilization to solar energy, has improved the solar energy utilization ratio on the small area, reaches energy saving and emission reduction's purpose

Use the utility model discloses solar energy collection power generation facility, under sunny weather, solar radiation is stronger, carries out the thermal-arrest with the working face upset to the thermal-arrest face this moment, when the heat is stored enough, carries out photoelectric conversion with the working face upset to polycrystalline silicon battery face. When the solar radiation is weak and is not enough for heat collection and power generation of the polycrystalline silicon battery in rainy days, the working surface is turned to the thin film battery surface for power generation so as to fully utilize the weak light condition.

Although the present invention has been described with reference to the accompanying drawings, the present invention is not limited to the above embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many modifications without departing from the spirit of the present invention.

Claims

1. A solar heat collection and power generation device based on triangular prism characteristics comprises a heat collection tube (1), and is characterized by further comprising a V-shaped plate structure (2) and a gear set, wherein the gear set comprises a driving gear (41) and a driven gear (42) which are meshed with each other;

the heat collecting tube is characterized in that the V-shaped plate structure (2) comprises a V-shaped side plate (21) and supporting plates (22) arranged at two ends of the V-shaped side plate, rolling bearings (3) are respectively arranged between two ends of the heat collecting tube (1) and the supporting plates (22) at two ends of the V-shaped side plate, an outer ring of each rolling bearing (3) is fixed with the V-shaped side plate (21), and a driven gear (42) is assembled on an outer ring of one rolling bearing (3);

a reflective mirror (5) is arranged on the inner surface of the V-shaped side plate (21), and a thin film battery (6) and a polycrystalline silicon battery (7) are respectively arranged on the two outer side surfaces of the V-shaped side plate (21);

the gear set and the rolling bearing (3) form a transmission structure, and one of the outer side surfaces of the gear set is adjusted to face the sun by turning the V-shaped side plate (21) through the gear set according to the intensity of sunlight.

2. A solar energy heat collection and power generation device based on triangular prism characteristics, characterized in that a plurality of solar energy heat collection and power generation devices according to claim 1 are integrated, the gear set is a second transmission structure, and all the gear sets are driven by a first-stage transmission structure.

3. The solar heat collection and power generation device based on the triangular prism characteristic as claimed in claim 1 or 2, wherein the reflector (5) reflects light entering the V-shaped side plate (21) to the heat collection tube (1) for heat collection; the thin film battery (6) and the polycrystalline silicon battery (7) convert light energy into electric energy by using the photoelectric effect.