Solar photovoltaic power generation heat storage and supply device

Abstract

The utility model discloses a solar photovoltaic power generation heat storage and supply device which comprises a support, a photovoltaic panel and a heating tank are respectively installed on the support, two arc-shaped shielding covers are symmetrically arranged outside the heating tank, one sides of the two arc-shaped shielding covers are hinged to each other, and the other sides of the two arc-shaped shielding covers are hinged to each other. The other sides of the two arc-shaped shades are spliced with each other through a connecting plate; when the solar photovoltaic power generation heat storage and supply device is used, the photovoltaic panel absorbs solar energy and converts the solar energy into electric energy, the power supply assembly supplies power to the electric heating plate, the electric heating plate is installed on the outer wall of the heating tank and used for heating a medium in the tank, the heat exchanger is arranged in the heating tank, and heat exchange between the medium and the outside is achieved through the heat exchanger. Two arc-shaped shades are arranged outside the heating tank, one sides of the shades are hinged, the other sides of the shades are spliced to form a hollow heat preservation structure, and a heat preservation cavity is formed between the shades and the outer wall of the heating tank so as to reduce heat loss.

Description

Technical Field

[0001] This utility model relates to the field of solar photovoltaic technology, specifically to a solar photovoltaic power generation and thermal storage device. Background Technology

[0002] A solar photovoltaic power generation and thermal storage heating device is a comprehensive system that efficiently utilizes solar energy, integrating power generation and heating functions. It converts solar energy into electrical energy through photovoltaic modules, and at the same time uses high-efficiency thermal storage materials and heat exchange systems to store excess solar heat for use in domestic or industrial heating, hot water supply and other needs.

[0003] Traditional photovoltaic panels convert solar energy into electrical energy, but there is significant energy loss during the heating process, failing to effectively achieve integrated utilization of efficient heat storage and heating, resulting in low overall energy efficiency. In particular, when using photovoltaic stored electricity to heat hot water tanks, the insulation design of these tanks is mostly a single-layer structure, with limited insulation effect and significant energy loss, and heat is easily lost through non-insulated areas. Utility Model Content

[0004] This utility model aims to solve at least one of the technical problems existing in the prior art.

[0005] Therefore, one objective of this utility model is to provide a solar photovoltaic power generation and thermal storage device. This solar photovoltaic power generation and thermal storage device supplies power to the electric heating plate through a power supply component and heats the medium inside the heating tank. A heat exchanger realizes heat exchange. An arc-shaped shield is provided outside the heating tank. The shield forms an insulated cavity to reduce heat loss and improve the thermal storage and heating efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a solar photovoltaic power generation and thermal storage device, comprising a support frame on which photovoltaic panels and a heating tank are respectively mounted. Two arc-shaped shields are symmetrically arranged on the outside of the heating tank, with one side of each arc-shaped shield hinged together. The other sides of each arc-shaped shield are spliced ​​together via connecting plates. A heat-insulating cavity is formed between the outer wall of the heating tank and the inner wall of the arc-shaped shields. An electric heating plate is installed on the outer wall of the heating tank, and a heat exchanger is provided inside the heating tank. The photovoltaic panels are electrically connected to the electric heating plate via a power supply assembly.

[0007] Preferably, the power supply component includes a battery, the photovoltaic panel is electrically connected to the battery via a power line, the battery is connected to a controller via a wire, and the controller is electrically connected to the electric heating plate.

[0008] Preferably, a water storage tank is installed on the top of the bracket, and the water inlet of the water storage tank is connected to the interior of the heating tank through a pipe.

[0009] Preferably, the inlet of the heat exchanger is connected to a water pump, the inlet of the water pump is connected to an inlet pipe, and the outlet of the water pump is connected to the heat exchanger.

[0010] Preferably, the outlet of the water storage tank is connected to a drain pipe, and a drain valve is installed on the drain pipe.

[0011] Preferably, the bottom of the bracket is equipped with wheels.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the device uses photovoltaic panels to absorb solar energy and convert it into electrical energy, and supplies power to the electric heating plate through the power supply component. The electric heating plate heats the medium inside the heating tank, and the heat exchanger realizes heat exchange. The heating tank is equipped with an arc-shaped shield, which forms an insulated cavity to reduce heat loss and improve the efficiency of heat storage and heating. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of the solar photovoltaic power generation and thermal storage device according to an embodiment of the present invention;

[0014] Figure 2 This is a cross-sectional structural diagram of the arc-shaped shield in the solar photovoltaic power generation and thermal storage device according to an embodiment of the present invention.

[0015] In the diagram: 1. Photovoltaic panel; 2. Support frame; 3. Curved shield; 4. Heating tank; 5. Heat exchanger; 6. Water pump; 7. Inlet pipe; 8. Water storage tank; 9. Drain pipe; 10. Drain valve; 11. Wheels; 12. Battery; 13. Controller; 14. Electric heating plate; 15. Connecting plate. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1 An embodiment of this utility model provides a solar photovoltaic power generation and thermal storage device, including: a support frame 2, a heating tank 4, and a photovoltaic panel 1.

[0018] Among them, such as Figure 1 and Figure 2As shown, the photovoltaic panel 1 and the heating tank 4 are respectively mounted on the bracket 2. Two arc-shaped shields 3 are symmetrically arranged on the outside of the heating tank 4, and one side of the two arc-shaped shields 3 are hinged to each other. The other side of the two arc-shaped shields 3 are spliced ​​together by connecting plates 15. An insulation cavity is formed between the outer wall of the heating tank 4 and the inner wall of the arc-shaped shields 3. An electric heating plate 14 is installed on the outer wall of the heating tank 4. A heat exchanger 5 is provided inside the heating tank 4. The photovoltaic panel 1 is electrically connected to the electric heating plate 14 through a power supply component.

[0019] In use, the photovoltaic panel 1 absorbs solar energy and converts it into electrical energy, which is then supplied to the electric heating plate 14 through the power supply component. The electric heating plate 14 is installed on the outer wall of the heating tank 4 and is used to heat the medium inside the heating tank 4. A heat exchanger 5 is installed inside the heating tank 4 to exchange heat between the medium and the outside. Two arc-shaped shields 3 are provided on the outside of the heating tank 4. The shields are hinged on one side and spliced ​​on the other side to form a hollow heat-insulating structure, forming a heat-insulating cavity between the shields and the outer wall of the heating tank 4 to reduce heat loss and improve thermal efficiency.

[0020] Furthermore, the inlet of the heat exchanger 5 is connected to a water pump 6, the inlet of the water pump 6 is connected to an inlet pipe 7, the outlet of the water pump 6 is connected to the heat exchanger 5, and the inlet pipe 7 can be connected to an external water supply line to provide water, which is then pumped into the heat exchanger 5 by the water pump 6.

[0021] In this embodiment, as Figure 1 As shown, the power supply components include a battery 12, a photovoltaic panel 1 is electrically connected to the battery 12 via a power line, a controller 13 is connected to the battery 12 via a wire, and the controller 13 is electrically connected to the electric heating plate 14. The photovoltaic panel 1 absorbs solar energy and converts it into electrical energy to store electricity in the battery 12. The controller 13 provides power through the battery 12 and controls the on / off state of the electric heating plate 14.

[0022] Furthermore, a water storage tank 8 is installed on the top of the bracket 2. The inlet of the water storage tank 8 is connected to the interior of the heating tank 4 through a pipe. The outlet of the water storage tank 8 is connected to a drain pipe 9. A drain valve 10 is installed on the drain pipe 9. The heated water can enter the water storage tank 8 through the heating tank 4 and be discharged through the drain pipe 9. The drain valve 10 can control the opening and closing state of the drain pipe 9.

[0023] To facilitate the movement and handling of the support frame 2, wheels 11 are installed at the bottom of the support frame 2.

[0024] Based on the above technical solution, the working steps of this solution are summarized as follows: In use, the photovoltaic panel 1 absorbs solar energy and converts it into electrical energy, which is then supplied to the electric heating plate 14 through the power supply component. The electric heating plate 14 is installed on the outer wall of the heating tank 4 and is used to heat the medium inside the heating tank 4. A heat exchanger 5 is installed inside the heating tank 4 to achieve heat exchange between the medium and the outside. Two arc-shaped shields 3 are provided on the outside of the heating tank 4. The shields are hinged on one side and spliced ​​on the other side to form a hollow heat-insulating structure, forming a heat-insulating cavity between the shields and the outer wall of the heating tank 4 to reduce heat loss, improve thermal efficiency, and further improve the efficiency of solar photovoltaic power generation, heat storage, and heating.

[0025] All parts not described in this utility model are the same as or can be implemented using existing technology. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A solar photovoltaic power generation and thermal storage heating device, comprising a support frame (2), wherein a photovoltaic panel (1) and a heating tank (4) are respectively installed on the support frame (2), characterized in that: The heating tank (4) is symmetrically provided with two arc-shaped shields (3) on the outside, and one side of the two arc-shaped shields (3) is hinged to each other. The other side of the two arc-shaped shields (3) is spliced ​​to each other through connecting plates (15). A heat-insulating cavity is formed between the outer wall of the heating tank (4) and the inner wall of the arc-shaped shields (3). An electric heating plate (14) is installed on the outer wall of the heating tank (4). A heat exchanger (5) is provided inside the heating tank (4). The photovoltaic panel (1) is electrically connected to the electric heating plate (14) through a power supply component.

2. The solar photovoltaic power generation thermal storage and heating device according to claim 1, characterized in that: The power supply component includes a storage battery (12), the photovoltaic panel (1) is electrically connected to the storage battery (12) via a power line, the storage battery (12) is connected to a controller (13) via a wire, and the controller (13) is electrically connected to the electric heating plate (14).

3. The solar photovoltaic power generation thermal storage and heating device according to claim 1, characterized in that: A water storage tank (8) is installed on the top of the bracket (2), and the water inlet of the water storage tank (8) is connected to the interior of the heating tank (4) through a pipe.

4. The solar photovoltaic power generation thermal storage and heating device according to claim 1, characterized in that: The inlet of the heat exchanger (5) is connected to a water pump (6), the inlet of the water pump (6) is connected to an inlet pipe (7), and the outlet of the water pump (6) is connected to the heat exchanger (5).

5. A solar photovoltaic power generation thermal storage and heating device according to claim 3, characterized in that: The outlet of the water storage tank (8) is connected to a drain pipe (9), and a drain valve (10) is installed on the drain pipe (9).

6. The solar photovoltaic power generation thermal storage and heating device according to claim 1, characterized in that: The bottom of the bracket (2) is equipped with a walking wheel (11).

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