CN210345925U

CN210345925U - Flexible photovoltaic photo-thermal sunshade power storage integrated device based on solar energy

Info

Publication number: CN210345925U
Application number: CN201921171334.XU
Authority: CN
Inventors: 郑慧凡; 马原青; 杨中宣; 白静; 王方
Original assignee: Zhongyuan University of Technology
Current assignee: Zhongyuan University of Technology
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-04-17
Anticipated expiration: 2029-07-24

Abstract

The utility model provides a flexible photovoltaic photo-thermal sunshade and power storage integrated device based on solar energy, which is used for solving the problems of large occupied area and complex installation of the traditional photovoltaic photo-thermal device; the existing curtain has poor heat preservation and insulation effects. The utility model comprises a flexible solar cell, wherein the inner side of the flexible solar cell is provided with a heat conducting and accumulating layer, the inner side of the heat conducting and accumulating layer is provided with a heat insulating window cloth, a plurality of flexible heat pipes are arranged between the heat conducting and accumulating layer and the heat insulating window cloth, the flexible heat pipes are communicated with heat conducting blocks, the heat conducting blocks are arranged on water pipes, and the water pipes are connected with a heat preservation water tank; the flexible solar cell is connected with the storage battery. The utility model realizes the switching of three working modes by controlling the start and stop of each part and the current trend through the controller; the solar energy of the abundant building is fully utilized, the electric energy consumption of the building is reduced, and the solar energy collecting device is suitable for any daylighting structure.

Description

Flexible photovoltaic photo-thermal sunshade power storage integrated device based on solar energy

Technical Field

The utility model relates to a technical field of solar energy electric power storage especially relates to a flexible photovoltaic light and heat sunshade electric power storage integrated device based on solar energy.

Background

Solar energy is taken as widely accepted alternative energy, the development and utilization of solar energy in various countries in the world are paid attention to in advance, a policy is developed to support the development of the solar energy industry, and related energy-saving products and equipment are also endlessly developed. At present, solar energy is mostly utilized by concentrating on photovoltaic and photo-thermal devices arranged on a roof. On the one hand, the traditional photovoltaic photo-thermal device occupies large area and is complex to install. With the research and development of flexible materials, the solar photovoltaic and photo-thermal device is simpler and more portable. On the other hand, the daylighting structure has larger heat transfer coefficient and poor sealing performance, the air conditioning load is increased in heating and cooling seasons, the energy consumption is increased, the air conditioning cooling/heating effect is poor, a curtain is additionally arranged to carry out heat preservation and heat insulation, the effect is not ideal, and a large amount of available solar energy resources are ignored. Therefore, combine the problem in above-mentioned two aspects, set up flexible photovoltaic light and heat device at daylighting structure, solar radiation volume make full use of when will not need daylighting gets up, generates electricity or heats domestic water, and unnecessary electric quantity still can be stored in the battery for subsequent use, realizes the purpose of high-efficient rational utilization solar energy, plays positive promotion effect for the development that realizes "nearly zero energy consumption".

SUMMERY OF THE UTILITY MODEL

Aiming at the problems that the traditional photovoltaic photo-thermal device occupies a large area and is complex to install; the poor technical problem of current (window) curtain thermal-insulated effect that keeps warm, the utility model provides a flexible photovoltaic light and heat sunshade electric power storage integrated device based on solar energy produces and saves the electric energy, provides domestic hot water, receive and releases the convenience, and size, mounted position can be adjusted according to the use, are applicable to any daylighting structure.

In order to achieve the above purpose, the technical solution of the present invention is realized as follows: a flexible photovoltaic photo-thermal, sun-shading and electricity-storage integrated device based on solar energy comprises a flexible solar cell, wherein a heat conducting and accumulating layer is arranged on the inner side of the flexible solar cell, a heat insulation window cloth is arranged on the inner side of the heat conducting and accumulating layer, a plurality of flexible heat pipes are arranged between the heat conducting and accumulating layer and the heat insulation window cloth, the flexible heat pipes are communicated with heat conducting blocks, the heat conducting blocks are arranged on water pipes, and the water pipes are connected with a heat preservation water tank; the flexible solar cell is connected with the storage battery.

And an electric regulating valve is arranged on the water inlet of the water pipe, and the heat preservation water tank, the electric regulating valve and the storage battery are all connected with the controller.

The water pipe is also provided with an electromagnetic valve and a water pump which are both connected with the controller.

The outside parcel of heat conduction piece has the heat preservation, and the bottom of flexible solar cell, thermal-insulated window cloth, heat conduction and accumulation layer and flexible heat pipe all is connected with the heat preservation base.

And the water pipes on two sides of the heat insulation window cloth and the flexible heat pipes above the heat insulation base are respectively provided with a temperature sensing device, and the temperature sensing devices are connected with the controller.

The flexible solar cell is internally provided with a PN junction, the storage battery is connected with the inverter, and the inverter is connected with the domestic power.

The medium in the flexible heat pipe is phase change material or carbon fiber.

The one end of water pipe is equipped with the spool, and the spool includes the sleeve, and the one end of thermal-insulated window cloth is fixed on the sleeve, sleeve and water pipe swing joint, and telescopic one end is fixed with the runner, and the outside cover of runner is equipped with the shell, is equipped with on the runner rather than matched with and draws the pearl.

The utility model has the advantages that: a flexible solar cell is selected as the outer side of a curtain body, heat insulation cloth is used as the inner side of the curtain body, and a flexible heat pipe is embedded in the curtain body. The heat conduction and storage material is filled between the flexible heat pipe and the solar cell panel, so that on one hand, heat generated on the back of the solar cell panel can be transferred to the heat pipe to heat domestic water; on the other hand, the solar cell panel can be cooled through heat transfer with the flexible heat pipe, so that the solar cell panel is in a high-efficiency running state. The utility model discloses can realize three kinds of operational mode: simultaneously starting the flexible solar cell and the flexible heat pipe to generate electric energy and heat energy; only the flexible solar cell is started to generate electric energy; and opening the flexible heat pipe, and supplying power to the flexible solar panel by using the electric quantity in the storage battery to generate heat energy. The utility model realizes the switching of three working modes by controlling the start and stop of each part and the current trend through the controller; the solar energy of the abundant building is fully utilized, the electric energy consumption of the building is reduced, and the solar energy collecting device is suitable for any daylighting structure.

Drawings

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

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the connection structure between the present invention and the peripheral device.

Fig. 3 is a view from a-a in fig. 1 according to the present invention.

Fig. 4 is a schematic structural view of the reel of the present invention.

Fig. 5 is a schematic block diagram of the present invention.

In the figure, 1 is a flexible solar cell, 2 is a flexible heat pipe, 3 is a heat conducting and accumulating layer, 4 is a water pipe, 5 is a heat insulating layer, 6 is a lead, 7 is a heat conducting block, 8 is a heat insulating window cloth, 9 is a heat insulating base, 10 is a scroll, 11 is a temperature sensing device, 12 is an electric regulating valve, 13 is a storage battery, 14 is a controller, 15 is an inverter, 16 is a shell, 17 is a rotating wheel, 19 is a pull bead, 20 is a sleeve, 21 is a water pump, 22 is a heat insulating water tank, and 23 is an electromagnetic valve.

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 in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

As shown in fig. 1 and 3, a flexible photovoltaic photo-thermal sunshade and power storage integrated device based on solar energy comprises a flexible solar cell 1, wherein the flexible solar cell 1 is arranged on the outermost side and serves as the outer side of a curtain body, so that the solar energy outside a window can be conveniently absorbed, meanwhile, the sun can be shielded, and the flexible solar cell 1 converts the solar energy into electric energy. The curtain body part is divided into four layers, namely a flexible solar cell panel 1, a heat conduction and storage layer 3 consisting of heat conduction and storage materials, a flexible heat pipe 2 and a heat insulation window cloth 8 made of heat insulation materials. The inboard of flexible solar cell 1 is equipped with leads heat accumulation layer 3, leads heat accumulation layer 3 and is used for absorbing the heat that external temperature and flexible solar cell 1 produced at the electric energy conversion in-process, and the inboard of leading heat accumulation layer 3 is equipped with thermal-insulated window cloth 8, and thermal-insulated window cloth 8 is used for isolated inside heat that produces as the curtain inboard, prevents to scald the user. Be equipped with a plurality of flexible heat pipe 2 between heat conduction and storage layer 3 and thermal-insulated window cloth 8, flexible heat pipe 2 is linked together with heat conduction piece 7, and flexible heat pipe 2 exchanges heat with heat conduction and storage layer 3 to convey the heat to heat conduction piece 7. On one hand, the heat conduction and storage layer 3 can transmit heat generated by the back surface of the flexible solar cell 1 to the flexible heat pipe 2 to heat domestic water; on the other hand, the temperature of the flexible solar cell 1 can be reduced through heat transfer with the flexible heat pipe 2, so that the solar cell panel is in a high-efficiency operation state. The heat conduction block 7 is arranged on the water pipe 4, and the heat conduction block 7 transmits heat to running water flowing in the water pipe 4, so that the heat in the heat conduction and storage layer 3 is transmitted to the running water in the water pipe 4. As shown in fig. 2, the water pipe 4 is connected to a hot water tank 22, and heated water is introduced into the hot water tank 22 for keeping warm for the supply of hot water for domestic use of a user. The flexible solar cell 1 is connected with a storage battery 13, and the flexible solar cell 1 transmits the converted electric energy to the storage battery 13 through a lead 6. The utility model is suitable for an any daylighting structure can produce electric energy and heat energy and play the effect of sunshade, and unnecessary electric energy can be stored in the battery. The curtain body of the utility model can be used singly or connected in series through a circuit and a water path.

An electric regulating valve 12 is arranged at the water inlet of the water pipe 4, and the heat preservation water tank 22, the electric regulating valve 12 and the storage battery 13 are all connected with the controller 14. The controller 14 is used for controlling whether the heat exchange is carried out or not by opening and closing the electric control valve 12. The controller 14 controls the on and off of the storage battery 13 and the heat-insulating water tank 22.

The water pipe 4 is also provided with an electromagnetic valve 23 and a water pump 21, and the electromagnetic valve 23 and the water pump 21 are both connected with the controller 14. The controller 14 controls the flow of the tap water in the water pipe 4 by controlling the opening and closing of the electromagnetic valve 23 and the water pump 21.

The outside parcel of heat conduction piece 7 has heat preservation 5, and the curtain body of rolling up an organic whole is encircleed the sleeve and is rotated the shrink in the heat preservation, and heat preservation 5 can keep warm to the water in heat conduction piece 7 and the water pipe 4. The bottoms of the flexible solar cell 1, the heat insulation window cloth 8, the heat conduction and storage layer 3 and the flexible heat pipe 2 are all connected with a heat preservation base 9.

The water pipes 4 on the two sides of the heat insulation window cloth 8 and the flexible heat pipe 2 above the heat insulation base 9 are both provided with a temperature sensing device 11, and the temperature sensing device 11 is connected with a controller 14. The temperature sensing device 11 is a temperature sensor for monitoring the temperature of the water pipe 4 and the flexible heat pipe 2. The medium in the flexible heat pipe 2 is phase change material, carbon fiber or other materials with the same function, so that the conversion of heat is realized.

The flexible solar cell 1 is provided with a PN junction, and the PN junction in the flexible solar cell 1 can quickly heat after being electrified. The battery 13 is connected to an inverter 15, and the inverter 15 is connected to domestic electricity. The storage battery 13 can absorb the electric power generated by the flexible solar cell 1, and can also supply power to the flexible solar cell 1 when the solar radiation is insufficient. The accumulator 13 supplies power to the electric living equipment through the connected inverter 15.

As shown in fig. 1 and 4, a reel 10 is arranged at one end of the water pipe 4, the reel 10 includes a sleeve 20, one end of the heat-insulating window cloth is fixed on the sleeve 20, the sleeve 20 is movably connected with the water pipe through a bearing, the sleeve can rotate relative to the water pipe, one end of the sleeve 20 is fixed with a rotating wheel 17, a shell 16 is sleeved outside the rotating wheel 17, and the shell 16 is fixed on a support on a wall. The rotating wheel 17 is provided with pull beads 19 matched with the rotating wheel 17, the rotating wheel 17 is provided with bulges, the bulges are matched with the pull beads 19, the distance between the bulges is matched with the length of the pull beads, the top ends of the bulges are matched with the soft ropes between the pull beads, the pull beads 19 are arranged between the rotating wheel 17 and the shell 16, and the curtain body can be folded and unfolded by pulling the pull beads 19. The shell 16 plays a role of a support to fix the rotating wheel 17, the rotating wheel 17 is fixed on the sleeve 20, the beads 19 are pulled clockwise, the beads 19 drive the rotating wheel 17, the rotating wheel drives the sleeve 20 to rotate, so that the curtain body in the heat insulation layer is driven to roll around the sleeve 20 by taking the water pipe as an axis, the curtain body is driven to roll up by taking the sleeve 20 as an axis, and the beads 19 are pulled according to the counterclockwise direction when the curtain body is put down.

As shown in fig. 5, according to the demand of user for electricity and hot water, the utility model discloses divide into following three kinds of mode:

mode 1: when the solar energy is sufficient, the solar water heater simultaneously generates electricity and heats domestic water. When the user does not need to adopt the light, the pull bead 19 is pulled to put down the curtain body part, the controller 14 turns on the flexible solar cell 1, and the electric quantity generated by the flexible solar cell 1 is stored in the storage battery 13 through the lead 6. When flexible solar cell 1 turned into the electric energy with solar energy, produced heat made plate body part temperature rise, the heat passed through heat conduction and accumulation layer 3 and transmitted flexible heat pipe 2 inside the curtain, the running water was sent to water pipe 4 after being pressurized by miniature water pump 21, the heat transmitted to heat conduction piece 7 through flexible heat pipe 2, through temperature sensing device 11 measurement, when heat conduction piece 7 temperature reached the settlement requirement, water pump 21 was opened to controller 14, the water in the water pipe 4 of flowing through was heated, rivers after the heating flow into holding water box 22, provide life hot water for daily life, the electric energy in the battery 13 converts the alternating current into through inverter 15, supply daily life to use.

Mode 2: the solar energy is insufficient, the heat collection requirement cannot be met, and the user needs to use electricity. The flexible heat pipe 2 cannot generate enough heat, the flexible heat pipe 2 cannot work normally, the domestic water cannot reach the use temperature, and only the flexible solar cell 1 is started and the water pump 21 is stopped through the controller 14.

Mode 3: the solar energy is insufficient, the heat collection requirement cannot be met, and a user needs hot water. The controller 14 inputs the electric quantity stored in the storage battery 13 or the alternating current passing through the inverter 15 into the flexible solar cell 1, and heats the domestic hot water by using the heat generated by the PN junction in the flexible solar cell 1.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A flexible photovoltaic photo-thermal, sun-shading and electricity-storage integrated device based on solar energy comprises a flexible solar cell (1) and is characterized in that a heat conducting and accumulating layer (3) is arranged on the inner side of the flexible solar cell (1), a heat insulating window cloth (8) is arranged on the inner side of the heat conducting and accumulating layer (3), a plurality of flexible heat pipes (2) are arranged between the heat conducting and accumulating layer (3) and the heat insulating window cloth (8), the flexible heat pipes (2) are communicated with heat conducting blocks (7), the heat conducting blocks (7) are arranged on water pipes (4), and the water pipes (4) are connected with a heat preservation water tank (22); the flexible solar cell (1) is connected with a storage battery (13).

2. The solar-based flexible photovoltaic photo-thermal, sun-shading and electricity-storage integrated device as claimed in claim 1, wherein an electric control valve (12) is arranged at a water inlet of the water pipe (4), and the heat preservation water tank (22), the electric control valve (12) and the storage battery (13) are connected with the controller (14).

3. The solar-based flexible photovoltaic photo-thermal, sun-shading and power-storage integrated device as claimed in claim 2, wherein the water pipe (4) is further provided with an electromagnetic valve (23) and a water pump (21), and the electromagnetic valve (23) and the water pump (21) are both connected with the controller (14).

4. The solar-based flexible photovoltaic photo-thermal, sun-shading and electricity-storage integrated device as claimed in claim 1 or 2, wherein the heat-conducting block (7) is wrapped with a heat-insulating layer (5), and the bottom of the flexible solar cell (1), the heat-insulating window cloth (8), the heat-conducting and heat-storing layer (3) and the flexible heat pipe (2) are connected with a heat-insulating base (9).

5. The solar-based flexible photovoltaic photo-thermal, sun-shading and electricity-storage integrated device as claimed in claim 4, wherein the water pipes (4) on both sides of the heat-insulation window cloth (8) and the flexible heat pipes (2) above the heat-insulation base (9) are provided with temperature sensing devices (11), and the temperature sensing devices (11) are connected with the controller (14).

6. The solar-based flexible photovoltaic photo-thermal, sun-shading and power-storage integrated device as claimed in claim 1 or 2, wherein the flexible solar cell (1) is provided with a PN junction, the storage battery (13) is connected with an inverter (15), and the inverter (15) is connected with domestic electricity.

7. The solar-based flexible photovoltaic photo-thermal, sun-shading and power-storage integrated device as claimed in claim 5, wherein the medium inside the flexible heat pipe (2) is a phase-change material or carbon fiber.

8. The solar-based flexible photovoltaic photo-thermal, sun-shading and electricity-storing integrated device as claimed in claim 1 or 7, wherein a reel (10) is arranged at one end of the water pipe (4), the reel (10) comprises a sleeve (20), one end of the heat-insulating window cloth is fixed on the sleeve (20), the sleeve (20) is movably connected with the water pipe, a rotating wheel (17) is fixed at one end of the sleeve (20), a shell (16) is sleeved outside the rotating wheel (17), and a pull bead (19) matched with the rotating wheel (17) is arranged on the rotating wheel (17).