CN204316400U - A kind of Intelligent photovoltaic power station for inclined roof - Google Patents

Abstract

The utility model discloses a kind of Intelligent photovoltaic power station for inclined roof, comprise the inclined roof of inclination, described inclined roof comprises phototropic face and shady face, described phototropic face upper surface is equipped with the photovoltaic module for generation of electric energy, described photovoltaic module output is connected with inverter input terminal, and the direct current that photovoltaic module inputs is turned inversion and is three phase sine alternating current and outwards exports by described inverter; Described inverter output end is connected with distribution box input, and the alternating current that inverter inputs outwards distributes by described distribution box; Described distribution box output is connected with two-way ammeter and electrical appliance; Described two-way ammeter is connected with electrical network.By using power station described in the utility model can convert solar energy into electrical energy under photovoltaic effect effect, realize generating power for their own use, the object of remaining electricity online, for low-carbon environment-friendly life style provides excellent technical support.

Description

A smart photovoltaic power station for sloping roofs

technical field

The utility model relates to an intelligent photovoltaic power station used for sloping roofs.

Background technique

As a new energy source, solar energy is inexhaustible and inexhaustible. At the same time, because solar energy is a clean energy source, it will not produce waste residue, waste water, waste gas, and noise during development and utilization, and will not affect the ecology. Balanced, it will never cause pollution and public nuisance, so it is widely favored by people today when environmental protection is advocated. Solar power generation is a common way of utilizing solar energy. The current solar power generation department uses large-scale power stations for solar power generation. Large-scale solar power stations are only suitable for public use due to their large scale, high cost, and large footprint. Electricity generation, not suitable for ordinary households. There is an urgent need in the prior art for a smart photovoltaic power station for sloping roofs that is suitable for ordinary households and can be used for self-use and connected to the Internet.

Contents of the invention

The purpose of the utility model is to overcome the defects in the prior art, and provide an intelligent photovoltaic power station for sloping roofs, which is suitable for ordinary households and can be used for self-use and connected to the Internet.

In order to achieve the above object, the technical solution of the present utility model is to provide an intelligent photovoltaic power station for a sloping roof, including a sloping sloping roof, the sloping roof includes a light-facing surface and a backlighting surface, and the light-facing surface is A photovoltaic module for generating electric energy is laid, the output terminal of the photovoltaic module is connected to the input terminal of the inverter, and the inverter converts the direct current input by the photovoltaic module into a three-phase sinusoidal alternating current and outputs it to the outside;

The output end of the inverter is connected to the input end of the distribution box, and the distribution box distributes the alternating current input by the inverter to the outside; the output end of the distribution box is connected to a bidirectional electric meter and an electrical appliance; Connect to grid. By using the power station described in the utility model, solar energy can be converted into electric energy under the action of the photovoltaic effect, so as to realize the purpose of self-generation and self-use, and the purpose of connecting surplus electricity to the grid, and provide excellent technical support for a low-carbon environment-friendly lifestyle.

Preferably, the output end of the distribution box is connected to the input end of the energy storage flywheel, and the output end of the energy storage flywheel is connected to the input end of the distribution box; A discharge controller; the input and output ends of the energy storage flywheel are both connected to the charge and discharge controller. Such a design can store more surplus electricity in the energy storage flywheel, and release the electric energy in the energy storage flywheel in cloudy, rainy and other conditions of insufficient light to achieve long-term use of electricity. Moreover, the long life of the energy storage flywheel and the characteristics of environmental protection are becoming more and more popular in the market.

Preferably, a grounded lightning protection component is provided on the photovoltaic component. Such a design is a further optimization of the scheme.

The advantages and beneficial effects of the utility model are: by using the power station described in the utility model, the solar energy can be converted into electric energy under the action of the photovoltaic effect, so as to realize the purpose of self-generation and self-use, and the purpose of connecting the surplus electricity to the grid, and providing excellent low-carbon and environmental protection lifestyle. technical support.

Description of drawings

Fig. 1 is the structural representation of the utility model.

In the figure: 1. Light-facing surface; 2. Backlight surface; 3. Photovoltaic module; 4. Inverter; 5. Distribution box; 6. Two-way electric meter; 7. Electrical appliance; 8. Energy storage flywheel; .

Detailed ways

Below in conjunction with accompanying drawing and embodiment, the specific embodiment of the utility model is further described. The following examples are only used to illustrate the technical solution of the utility model more clearly, but not to limit the protection scope of the utility model.

As shown in Figure 1, a smart photovoltaic power station for sloping roofs includes a sloping sloping roof. The sloping roof includes a light-facing surface 1 and a backlighting surface 2. The photovoltaic module 3, the output terminal of the photovoltaic module 3 is connected to the input terminal of the inverter 4, and the inverter 4 converts the direct current input by the photovoltaic module 3 into a three-phase sinusoidal alternating current and outputs it to the outside;

The output end of the inverter 4 is connected to the input end of the distribution box 5, and the distribution box 5 distributes the alternating current input by the inverter 4; the output end of the distribution box 5 is connected to the bidirectional electric meter 6 and the electrical appliance 7 connection; the two-way meter 6 is connected to the grid 9 .

The output end of the distribution box 5 is connected to the input end of the energy storage flywheel 8, and the output end of the energy storage flywheel 8 is connected to the input end of the distribution box 5; The charge and discharge controller; the input and output ends of the energy storage flywheel 8 are connected to the charge and discharge controller.

The photovoltaic component 3 is provided with a grounded lightning protection component.

When in use, electric energy is generated by the photovoltaic components 3 arranged on the light-facing surface 1, and a combiner box is provided on the photovoltaic components 3. After confluence, direct current is input into the inverter 4, and the inverter 4 converts the photovoltaic components 3 The input direct current is converted into three-phase sinusoidal alternating current and outputted; the output end of the inverter 4 is connected to the input end of the distribution box 5, and the distribution box 5 distributes the alternating current input by the inverter 4 to the outside;

Firstly, it is allocated to the electrical appliance 7 to realize the self-generation and self-use of electric energy. Secondly, the excess electricity is output to the energy storage flywheel 8 to charge the energy storage flywheel 8; when the energy storage flywheel 8 reaches the maximum speed, the charge and discharge controller Control the stop of charging to realize electric energy storage; the excess electricity is transferred to the grid 9 through the two-way electric meter 6, and the surplus electricity is connected to the grid;

On cloudy days, when there is insufficient light such as rain, the electric energy in the energy storage flywheel 8 is released and distributed to the electrical appliances 7 through the distribution box 5. 9 Input external power to realize an intelligent, economical, environmentally friendly and excellent power supply system.

The above is only the preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the utility model, some improvements and modifications can also be made. And retouching should also be regarded as the protection scope of the present utility model.

Claims (3)

1. An intelligent photovoltaic power station for a sloping roof, characterized in that: it includes a sloping sloping roof, the sloping roof includes a light-facing surface and a backlight surface, and the surface of the light-facing surface is laid with photovoltaic modules for generating electric energy , the output terminal of the photovoltaic module is connected to the input terminal of the inverter, and the inverter converts the direct current input by the photovoltaic module into a three-phase sinusoidal alternating current and outputs it externally; The output end of the inverter is connected to the input end of the distribution box, and the distribution box distributes the alternating current input by the inverter to the outside; the output end of the distribution box is connected to a bidirectional electric meter and an electrical appliance; Connect to grid. 2. The smart photovoltaic power station for sloping roofs according to claim 1, characterized in that: the output end of the distribution box is connected to the input end of the energy storage flywheel, and the output end of the energy storage flywheel is connected to the input end of the distribution box connection; the energy storage flywheel is provided with a charge and discharge controller for controlling the charge and discharge of the energy storage flywheel; the input and output ends of the energy storage flywheel are both connected to the charge and discharge controller. 3. The smart photovoltaic power station for sloping roofs according to claim 2, wherein a grounded lightning protection component is provided on the photovoltaic module.