CN204858345U - 35kV cable switching station photovoltaic power supply exhaust device - Google Patents

Abstract

The utility model relates to a 35kV cable switching station photovoltaic power supply exhaust device, this device be including electric energy collection system, dc -to -ac converter, output device, exhaust device, and wherein, electric energy collection system configuration has solar cell panel, battery, controller and a tracking means, solar cell panel can be the electric energy with solar energy transformation, store in the battery, tracking means can be according to the instruction of controller adjustment solar cell panel angle, the controller can assign the instruction of adjustment solar cell panel angle according to the surrounding environment condition to tracking means. The 35kV cable switching station photovoltaic power supply exhaust device that this practical information provided can provide comparatively stable the low voltage power supply for above -mentioned equipment to equipment reliability service and operation personnel life and health safety are guaranteed to problem more than solving. Under the circumstances that the capacity was permitted, can be for the on -line monitoring of installation in the future, equipment such as alarm, sensor provide the power.

Description

A 35kV cable switching station photovoltaic power exhaust device

technical field

The utility model belongs to the field of power transformation equipment, in particular to a photovoltaic power supply exhaust device for a 35kV cable switching station.

Background technique

Electrical equipment such as SF6 gas monitoring, exhaust devices, and dehumidification devices in the switching station cannot operate normally. Moisture in the switching station affects the normal operation of the cable equipment; during the line repair operation, due to time constraints, the switching station cannot be fully ventilated, which will cause harm to the life and health of the staff; otherwise, it will seriously affect the repair efficiency.

Contents of the invention

The purpose of the utility model is to overcome the deficiencies of the prior art and provide a photovoltaic power exhaust device for a 35kV cable switching station that realizes automatic inspection of a remote database.

The technical scheme that the utility model adopts is:

A 35kV cable switching station photovoltaic power supply exhaust device, the device includes a power collection system, an inverter, an output device, and an exhaust device, wherein the power collection system is equipped with a solar panel, a battery, a controller and a tracking device, The solar panel can convert solar energy into electrical energy and store it in the storage battery; the tracking device can adjust the angle of the solar panel according to the instructions of the controller; the controller can issue adjustments to the tracking device according to the surrounding environment Instructions for solar panel angles.

Moreover, the inverter can convert the direct current of the electric energy collection system into required alternating current and low-voltage direct current to supply the output device.

Moreover, it also includes an output device, which has an interface matching the exhaust device and other electrical devices to output alternating current and direct current.

Moreover, the exhaust device uses the alternating current provided by the output device to discharge the toxic gas in the switching station.

The utility model advantage and positive effect are:

The 35kV cable switching station photovoltaic power exhaust device provided by this practical information can provide a relatively stable low-voltage power supply for the above-mentioned equipment, thereby solving the above problems, ensuring reliable operation of the equipment, and the health and safety of the workers. When capacity permits, it can provide power for online monitoring, alarms, sensors and other equipment installed in the future.

Description of drawings:

Fig. 1 is a block diagram of the connection structure of each electrical element of the exhaust device provided by the utility model;

Fig. 2 is a schematic structural diagram of the electric energy collection system in the exhaust device provided by the present invention.

Detailed ways:

The utility model will be further described in detail below in conjunction with the accompanying drawings. The following examples are only descriptive, not restrictive, and cannot limit the protection scope of the utility model.

A photovoltaic power exhaust device for a 35kV cable switching station, including a power collection system, an inverter, an output device, and an exhaust device. Wherein, as shown in FIG. 2 , the electric energy harvesting system is provided with a solar panel, a storage battery, a controller and a tracking device. The solar battery panel can convert solar energy into electrical energy and store it in the storage battery. The tracking device can adjust the angle of the solar panel according to the instruction of the controller to collect light energy to the maximum. The controller can issue instructions to the tracking device to adjust the angle of the solar panel according to latitude, season, time and other conditions.

The inverter can convert the DC power of the power harvesting system into the required AC power and low-voltage DC power supply to the output device.

The output device has an interface matching the exhaust device and other electrical devices to output alternating current and direct current.

The exhaust device and the output device are provided with a DC220V interface connection, and the toxic gas in the switching station can be discharged within 4 minutes during operation to complete the ventilation.

In this embodiment, the battery used in the electric energy harvesting system is a lithium iron phosphate battery with a rated capacity of 200Ah;

In this embodiment, the output voltage of the output device is: AC 220V/50Hz/800W; DC 12V/2A.

In this embodiment, the input voltage of the inverter is DC 48V, and the output voltage is AC 220V; DC 12V.

In this embodiment, the output voltage of the solar panel is DC 48V.

In this embodiment, the fan used in the exhaust device has a diameter of 20 inches, an AC voltage of 220V, a power of 200W, a rotational speed of 1400r/min, and an air volume of 3800m ³ /h.

Although the embodiments and drawings of the utility model are disclosed for the purpose of illustration, those skilled in the art can understand that various replacements, changes and modifications can be made without departing from the spirit and scope of the utility model and the appended claims. It is possible, therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and drawings.

Claims (3)

1. a 35kV cable Switching Station photovoltaic power supply air exhausting device, it is characterized in that: comprise electric energy collection system, inverter, output device, air exhausting device, wherein, electric energy collection system is provided with solar panel, storage battery, controller and tracking means, described solar panel can convert solar energy into electrical energy, and is stored in storage battery; Described tracking means can according to the instruction adjustment angle of solar cell panel of controller; Described controller can assign the instruction of adjustment angle of solar cell panel to tracking means according to ambient environmental conditions.

2. 35kV cable Switching Station photovoltaic power supply air exhausting device according to claim 1, is characterized in that: the DC conversion of electric energy collection system can be required alternating current and low-voltage DC supply output device by described inverter.

3. 35kV cable Switching Station photovoltaic power supply air exhausting device according to claim 1, is characterized in that: also comprise output device, and its interface with air exhausting device and other power devices coupling comes output AC electricity and direct current.