CN213906618U

CN213906618U - High-efficient power generation facility based on solar energy gradient utilizes

Info

Publication number: CN213906618U
Application number: CN202021682263.2U
Authority: CN
Inventors: 陈德明; 张勋奎; 肖启标; 李春雨; 王虎; 戴成伟; 郝洪亮; 张双益; 曹子丕
Original assignee: China Datang Energy Technology Center Co ltd
Current assignee: China Datang Energy Technology Center Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-08-06
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a high-efficiency power generation device based on solar gradient utilization, which comprises a fixed frame, a solar cell panel is arranged in the fixed frame, a condensing lens is arranged above the solar cell panel at the top of the fixed frame through a plurality of bolts, a thermoelectric generation piece is arranged in the fixed frame, the hot end surface of the thermoelectric generation piece is attached with the back surface of the solar cell panel, a heat conducting plate is attached on the cold end surface of the thermoelectric generation piece, a heat insulating cover is arranged on one side wall of the fixed frame far away from the condensing lens through a plurality of bolts, a coil pipe is fixed on the outer wall of the heat conducting plate through a pipe clamp, electric energy is generated as much as possible through the solar cell panel and the thermoelectric generation piece, solar resources are utilized more fully, the efficiency of the solar cell panel for absorbing photons is improved through the arrangement of the condensing lens, and liquid in the box body can be kept at a higher constant temperature, the direct use of the resident is convenient, and the installation and the maintenance are convenient.

Description

High-efficient power generation facility based on solar energy gradient utilizes

Technical Field

The utility model relates to a solar power system technical field specifically is a high-efficient power generation facility based on solar energy gradient utilizes.

Background

Solar energy is an important form in the development and utilization of new energy, and has wide application prospect. The traditional solar energy utilization is mainly photo-thermal utilization and photovoltaic power generation, but the utilization efficiency of the two modes is not high due to low solar energy flux density. Therefore, how to utilize solar energy with high efficiency and low cost is a problem to be solved in solar energy application.

At present, solar thermal power generation is performed in a single mode, solar energy resources cannot be fully utilized, and in addition, as in patent CN201758374U (brave, an integrated solar photovoltaic light and heat plate), when photovoltaic power generation is performed, fluid is planned to flow through the back of a solar cell panel to take away heat in a cell, so as to reduce the working temperature of the cell; then the hot water obtained by heating is collected and utilized. The system theoretically achieves comprehensive utilization of sunlight, but the temperature of fluid obtained by heating is unstable and cannot be directly utilized, the system belongs to low-grade temperature hot water, and the actual effective utilization degree is low.

Based on this, the utility model designs a high-efficient power generation facility based on solar energy gradient utilizes to solve the above-mentioned problem of mentioning.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient power generation facility based on solar energy gradient utilizes to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency power generation device based on solar gradient utilization comprises a fixed frame, wherein a solar cell panel is arranged inside the fixed frame, a condensing lens is arranged above the solar cell panel at the top of the fixed frame through a plurality of bolts, a thermoelectric generation sheet is arranged inside the fixed frame, the hot end face of the thermoelectric generation sheet is attached to the back face of the solar cell panel, a heat conduction plate is attached to the cold end face of the thermoelectric generation sheet, a heat insulation cover is arranged on one side wall of the fixed frame, far away from the condensing lens, through a plurality of bolts, the heat conduction plate is arranged inside the heat insulation cover, a coil pipe is fixed on the outer wall of the heat conduction plate through a pipe clamp, a water inlet end and a water outlet end which are communicated with the two ends of the coil pipe are arranged on the outer wall of the heat insulation cover, and the solar cell panel and the thermoelectric generation sheet are connected with a storage battery through an output line, the water outlet end is connected with the thermostat through a connecting water pipe, and the storage battery is connected with the thermostat through an inverter.

Preferably, the lower side surface of the condensing lens is a plane, the upper side surface of the condensing lens is an outward convex arc surface, and the radian of the arc surface of the condensing lens is 0.1-2 radians.

Preferably, the heat conducting plate is welded to the inside of the heat shield.

Preferably, the coil pipe is made of copper pipes which are arranged in an S-shaped winding manner.

Preferably, the incubator comprises a box body, a temperature sensor and a heater are arranged in the box body, a water outlet and a control panel are arranged on the side wall of the box body, and the temperature sensor and the heater are connected with the control panel.

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

1. the utility model generates as much electric energy as possible through the solar cell panel and the thermoelectric generation piece, more fully utilizes the solar energy resource, and the application value is much higher than that of the existing solar energy utilization device with single function; and for current solar energy utilization device also can not additionally occupy the installation place more, condensing lens's setting makes spotlight efficient, and then makes the efficiency improvement of solar cell panel absorption photon.

2. The utility model discloses a battery is saved the electric power that solar cell panel and thermoelectric generation piece produced, heat-conducting plate and coil pipe are collected the heat that thermoelectric generation piece hot end face permeates to the cold junction face, preserve through the thermostated container, guarantee that the liquid in the box can keep at a higher constant temperature, the resident of being convenient for directly uses, the electric power of thermostated container directly derives from the battery, does not need external commercial power, the electric energy that rational utilization solar cell panel and thermoelectric generation piece produced.

3. The utility model discloses a with solar cell panel and thermoelectric generation piece integration in fixed frame, heat-conducting plate and coil pipe are through the direct and fixed frame equipment of heat exchanger that separates, and the installation is convenient with the maintenance.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the fixing frame of the present invention;

fig. 3 is a schematic view of the structure of the incubator of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a fixed frame; 2. a solar panel; 3. a thermoelectric power generation sheet; 4. a first bolt; 5. a condenser lens; 6. a second bolt; 7. a heat shield; 8. a heat conducting plate; 9. a coil pipe; 10. a pipe clamp; 11. a water inlet end; 12. A water outlet end; 13. an output line; 14. a storage battery; 15. connecting a water pipe; 16. a thermostat; 17. a box body; 18. a temperature sensor; 19. a heater; 20. a water outlet; 21. a control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides a technical solution: a high-efficiency power generation device based on solar gradient utilization comprises a fixed frame 1, a solar panel 2 is arranged inside the fixed frame 1, the top of the fixed frame 1 is positioned above the solar panel 2 and is provided with a condensing lens 4 through a plurality of bolts 5, a thermoelectric generation sheet 3 is arranged inside the fixed frame 1, the hot end surface of the thermoelectric generation sheet 3 is attached to the back surface of the solar panel 2, the cold end surface of the thermoelectric generation sheet 3 is attached with a heat conduction plate 8, light energy irradiates the solar panel 2 to generate electricity directly, the hot end surface of the thermoelectric generation sheet 3 absorbs heat on the solar panel 2 (the process is greatly favorable for improving the power generation efficiency of the solar panel 2 and prolonging the service life), the heat conduction plate 8 collects heat penetrating from the hot end surface of the thermoelectric generation sheet 3 to the cold end surface and transmits the heat to a coil pipe 9 on the heat conduction pipe 8, the heating of the circulating flowing medium in the coil pipe 9 is realized, so that the cold end surface of the thermoelectric generation sheet 3 keeps a lower temperature, and the temperature difference between the hot end surface and the cold end surface of the thermoelectric generation sheet 3 is improved, so as to generate electric energy as much as possible; a heat insulation cover 7 is installed on one side wall of a fixing frame 1, which is far away from a condensing lens 4, through a plurality of bolts two 6, a heat conduction plate 8 is installed inside the heat insulation cover 7, and can ensure that heat in the heat insulation cover 7 is dissipated, a coil pipe 9 is fixed on the outer wall of the heat conduction plate 8 through a pipe clamp 10, a water inlet end 11 and a water outlet end 12 which are communicated with two ends of the coil pipe 9 are arranged on the outer wall of the heat insulation cover 7, tap water entering from the water inlet end 11 is discharged from the water outlet end 12 after being subjected to heat exchange through the coil pipe 9, a solar cell panel 2 and a thermoelectric generation sheet 3 are connected with a storage battery 14 through an output line 13, electric energy generated by the solar cell panel 2 and the thermoelectric generation sheet 3 is stored in the storage battery 14, the water outlet end 12 is connected with a thermostat 16 through a connecting water pipe 15, the storage battery 14 is connected, and energy is saved.

Wherein, the downside of condensing lens 4 is the plane, condensing lens 4's last side is outside bellied cambered surface, condensing lens 4's cambered surface's radian is 0.1 radian ~ 2 radians, condensing lens 4 can gather together the light of solar cell panel 2 both sides to the centre, when sunlight shines on solar cell panel 2 in the morning or afternoon slant, when east, west shine on solar cell panel 2 in the sunlight slant promptly, condensing lens 4 can make the contained angle increase between light and solar cell panel 2, and then make the efficiency improvement that solar cell panel 2 absorbed the photon.

Wherein, the heat-conducting plate 8 is welded in the heat shield 7, so that the heat-conducting plate 8 and the coil pipe 9 are directly assembled with the fixed frame 1 through the heat shield 7, and the installation and the maintenance are convenient.

Wherein, the coil pipe 9 adopts a copper pipe which is S-shaped and roundly arranged.

Wherein, the thermostated container 16 includes box 17, the internally mounted of box 17 has temperature sensor meter 18 and heater 19, be equipped with delivery port 20 and control panel 21 on the lateral wall of box 17, temperature sensor meter 18 and heater 19 are connected with control panel 21, but through temperature sensor meter 18 real-time supervision box 17 in the liquid temperature, then gather this temperature and the control panel 21 temperature contrast back of predetermineeing, adjust heater 19 and carry out work, make the liquid in the box 17 can keep at a higher constant temperature, the resident of being convenient for directly uses, and this thermostated container 16's electric power directly derives from battery 14, do not need external commercial power, the electric energy that rational utilization solar cell panel 2 and thermoelectric generation piece 3 produced.

The specific working principle is as follows:

the utility model discloses an integrate solar cell panel 2 and thermoelectric generation piece 3 in fixed frame 1, light energy shines to directly generate electricity on solar cell panel 2, the heat on solar cell panel 2 is absorbed to the hot terminal surface of thermoelectric generation piece 3, heat-conducting plate 8 collects the heat that permeates to the cold terminal surface from thermoelectric generation piece 3 hot terminal surface, and transmit this heat to coil pipe 9 on the heat-conducting pipe 8, to realize that the interior circulation of coil pipe 9 flows the medium heating, thereby make the cold terminal surface of thermoelectric generation piece 3 keep lower temperature, improve the difference in temperature of thermoelectric generation piece 3 hot terminal surface and cold terminal surface, in order to produce the electric energy as much as possible; the heat that the coil pipe 9 was taken away is preserved through thermostated container 16 to in real time through temperature sensing meter 18, heater 19 and the cooperation of control panel 21, guarantee that the liquid in the box 17 can keep at a higher constant temperature, the resident of being convenient for directly uses, and this thermostated container 16's electric power directly derives from battery 14 in addition, does not need external commercial power, the electric energy that rational utilization solar cell panel 2 and thermoelectric generation piece 3 produced. The electric power of the storage battery 14 can be supplied to other electrical appliances of residents for use, the efficient power generation device based on solar gradient utilization is novel in structural design, the heat conduction plate 8 and the coil pipe 9 are directly assembled with the fixed frame 1 through the heat insulation cover 7, and installation and maintenance are convenient.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a high-efficient power generation facility based on solar energy gradient utilizes which characterized in that: including fixed frame (1), the internally mounted of fixed frame (1) has solar cell panel (2), the top of fixed frame (1) is located condenser lens (4) are installed through a plurality of bolts (5) in the top of solar cell panel (2), the internally mounted of fixed frame (1) has thermoelectric generation piece (3), the hot terminal surface of thermoelectric generation piece (3) and the laminating of the backlight face of solar cell panel (2), the cold junction face subsides of thermoelectric generation piece (3) are equipped with heat-conducting plate (8), fixed frame (1) is kept away from heat exchanger (7) is installed through a plurality of bolts two (6) to a lateral wall of condenser lens (4), heat-conducting plate (8) are installed in the inside of heat exchanger (7), be fixed with coil pipe (9) through pipe clamp (10) on the outer wall of heat-conducting plate (8), the outer wall of heat exchanger (7) be equipped with the end of intaking (11) that coil pipe (9) both ends are linked together And a water outlet end (12), the solar cell panel (2) and the thermoelectric generation piece (3) are connected with a storage battery (14) through an output line (13), the water outlet end (12) is connected with a thermostat (16) through a connecting water pipe (15), and the storage battery (14) is connected with the thermostat (16) through an inverter.

2. The solar gradient utilization-based high-efficiency power generation device of claim 1, wherein: the lower side surface of the condenser lens (4) is a plane, the upper side surface of the condenser lens (4) is an outward convex cambered surface, and the radian of the cambered surface of the condenser lens (4) is 0.1-2 radians.

3. The solar gradient utilization-based high-efficiency power generation device of claim 1, wherein: the heat conducting plate (8) is welded inside the heat insulation cover (7).

4. The solar gradient utilization-based high-efficiency power generation device of claim 1, wherein: the coil pipe (9) adopts an S-shaped copper pipe which is arranged in a roundabout manner.

5. The solar gradient utilization-based high-efficiency power generation device of claim 1, wherein: thermostat (16) include box (17), the internally mounted of box (17) has temperature sensing meter (18) and heater (19), be equipped with delivery port (20) and control panel (21) on the lateral wall of box (17), temperature sensing meter (18) and heater (19) with control panel (21) are connected.