CN220857638U - High-efficiency energy-saving device for power grid - Google Patents

Abstract

The utility model relates to the technical field of energy-saving equipment, in particular to a high-efficiency energy-saving device for an electric power network, which comprises a shell, wherein an installation frame is fixedly connected inside the shell, a transformer is fixedly connected to the top of the installation frame, a high-voltage wire terminal of the transformer is electrically connected with a lead wire, the tail end of the lead wire is embedded in the front end of an explosion-proof pipe, the tail end of the explosion-proof pipe is fixedly connected with a power receiving rod, the terminal of the power receiving rod is electrically connected with a voltage stabilizer, the terminal of the voltage stabilizer is electrically connected with an inverter, the terminal of the inverter is respectively and electrically connected to an electric network and a storage battery, and the inverter is externally connected with a control circuit board.

Description

High-efficiency energy-saving device for power grid

Technical Field

The utility model relates to the technical field of energy-saving equipment, in particular to a high-efficiency energy-saving device for an electric power network.

Background

In practical application, the voltage of alternating current is often required to be changed to adapt to various different requirements, the alternating current voltage generated by a large-scale generator has tens of thousands of volts, and the long-distance transmission requires high voltage of hundreds of thousands of volts, so that the requirement of transportation can be met by changing the voltage through the transformer; after transportation, the high voltage on the transportation line needs to be reduced to low voltage by a transformer; however, since the transport line has a high voltage, when a certain voltage difference is reached, discharge phenomena such as arc and the like are generated with the surrounding medium.

At present, in order to ensure the operation safety of a power grid, a lead is usually arranged on a high-voltage line to connect high-voltage discharge on the high-voltage line into the ground, so that energy loss is easy to cause, and energy waste phenomenon exists.

Disclosure of utility model

The utility model aims to provide a high-efficiency energy-saving device for a power grid, which aims to solve the problems that in the prior art, in order to ensure the operation safety of the power grid, a lead is usually arranged on a high-voltage line to enable high-voltage discharge on the high-voltage line to be connected into the ground, so that energy loss is easy to cause, and energy waste phenomenon exists.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a high-efficient economizer of electric power electric network, includes the casing, the inside fixedly connected with mounting bracket of casing, the top fixedly connected with transformer of mounting bracket, the high-voltage line wiring end electric connection of transformer has the lead wire, the tail end of lead wire is embedded in explosion-proof pipe front end, the tail end fixedly connected with of explosion-proof pipe connects the electric stick, the wiring end electric connection who connects the electric stick has the stabiliser, the wiring end electric connection of stabiliser has the dc-to-ac converter, the wiring end electric connection of dc-to-ac converter is on electric wire netting and battery respectively, the dc-to-ac converter is external to have control circuit board, the center fixedly connected with temperature sensor of mounting bracket, temperature sensor's both sides all are provided with the fan, the fan passes through controller and temperature sensor electric connection, controller electric connection is on the battery.

Preferably, the fan, the storage battery, the explosion-proof pipe, the power receiving rod, the voltage stabilizer and the inverter are all fixed on the mounting frame.

Preferably, the upper side and the lower side of the shell are respectively provided with an air outlet and an air inlet, and the inner parts of the air outlet and the air inlet are integrated with grids.

Preferably, the surface of the control circuit board is respectively integrated with a discharge operation indicator lamp, an abnormal operation indicator lamp and a sound alarm.

Preferably, the storage battery is internally integrated with an electric quantity monitoring module, the wiring terminal is externally connected with a load connection port, and the load connection port is integrated on the shell.

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

According to the utility model, when the voltage of the high-voltage line is excessively high and discharges, electric energy is transmitted to the electric rod through the lead wire, and after the voltage is stabilized by the voltage stabilizer, the electric power emitted by the high-voltage line is collected and stored by the storage battery through the inverter, so that the direct grounding waste of the electric power is avoided, and the energy is saved; the electric quantity collected in the storage battery can be used for supplying power to the fan, so that the transformer and the storage battery can be cooled at the same time, and the temperature sensor is used for monitoring the temperature in real time, so that intelligent temperature control in the shell can be realized, the energy waste can be reduced, and the energy-saving effect of the intelligent temperature control device is further improved; meanwhile, after the storage battery is full of electricity, the inverter can directly integrate excessive power into a power grid so as to carry out secondary use and ensure the utilization rate of power resources.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an energy-efficient device for a power grid according to the present utility model;

fig. 2 is a schematic diagram of the internal structure of a housing of the power grid energy-saving device according to the present utility model.

In the figure: 1. a housing; 2. a mounting frame; 3. a transformer; 4. a lead wire; 5. explosion-proof pipe; 6. a power-on rod; 7. a voltage stabilizer; 8. an inverter; 9. a power grid; 10. a storage battery; 11. a control circuit board; 12. a temperature sensor; 13. a blower; 14. a controller; 15. an air outlet; 16. an air inlet; 17. and a load connection port.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Referring to fig. 1-2, the present utility model provides a technical solution:

The utility model provides a high-efficient economizer of electric power network, includes casing 1, realizes carrying out sealed protection to transformer and internal component, improves its safety in utilization; the inside of the shell 1 is fixedly connected with a mounting frame 2, so that electric elements in the shell can be conveniently mounted and fixed; the top of the mounting frame 2 is fixedly connected with a transformer 3, a high-voltage wire terminal of the transformer 3 is electrically connected with a lead 4, the tail end of the lead 4 is embedded in the front end of the explosion-proof pipe 5, the tail end of the explosion-proof pipe 5 is fixedly connected with a power receiving rod 6, and the explosion-proof pipe is used for conducting arc discharge sealing of the lead and the power receiving rod to prevent breakdown so as to improve the safety of the arc discharge; the wiring end of the power receiving rod 6 is electrically connected with a voltage stabilizer 7, the wiring end of the voltage stabilizer 7 is electrically connected with an inverter 8, the wiring end of the inverter 8 is respectively and electrically connected to a power grid 9 and a storage battery 10, and the inverter 8 is externally connected with a control circuit board 11 to realize intelligent control of the high-voltage line discharge recovery circuit; the electric power discharged by the high-voltage line is transmitted to the electric receiving rod 6 by utilizing the lead 4, then is stabilized by the voltage stabilizer 7 and enters the inverter 8, then is stored in the storage battery 10 by the inverter 8, and if the storage battery is full, the electric power discharged by the high-voltage line can be directly integrated into the power grid 9 by the inverter 8 so as to carry out secondary use, thereby avoiding direct grounding waste and saving energy; the center fixedly connected with temperature sensor 12 of mounting bracket 2, temperature sensor 12's both sides all are provided with fan 13, fan 13 passes through controller 14 and temperature sensor 12 electric connection, controller 14 electric connection is on battery 10, utilize battery 10 inside electric quantity to supply power for fan 13, and realize carrying out real-time supervision to battery and transformer direct temperature through temperature sensor 12, when the temperature exceeded the setting value, by controller 14 control fan 13 start, carry out inside heat dissipation, reach intelligent control by temperature change, can avoid fan 13 to work all the time, the energy-conservation is good.

In this embodiment, referring to fig. 2, the fan 13, the battery 10, the explosion-proof pipe 5, the power receiving rod 6, the voltage stabilizer 7 and the inverter 8 are all fixed on the mounting frame 2, so as to meet the structural design requirement.

In this embodiment, referring to fig. 1, the upper and lower sides of the housing 1 are respectively provided with an air outlet 15 and an air inlet 16, and the interiors of the air outlet 15 and the air inlet 16 are integrated with grids, so that when the fan dissipates heat, air is discharged from the interior of the housing and enters from the bottom, so as to form internal and external air circulation, and the heat dissipation effect is ensured.

In this embodiment, the surface of the control circuit board 11 is integrated with a discharge operation indicator light, an abnormal operation indicator light and a sound alarm respectively, so as to realize operation display and abnormal alarm, and facilitate timely maintenance and safety prompt.

In this embodiment, referring to fig. 1, a battery 10 is integrated with a power monitoring module to monitor the power of the battery; and the wiring terminal is externally connected with a load connection port 17, and the load connection port 17 is integrated on the shell 1, so that power can be conveniently supplied to other loads in the transformer substation, and the practical application flexibility of the transformer substation is improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a high-efficient economizer of electric power network, includes casing (1), its characterized in that: the utility model discloses a high-voltage power supply device, including casing (1), inside fixedly connected with mounting bracket (2), the top fixedly connected with transformer (3) of mounting bracket (2), the high-voltage line wiring end electric connection of transformer (3) has lead (4), the tail end of lead (4) is embedded in explosion-proof pipe (5) front end, the tail end fixedly connected with of explosion-proof pipe (5) connects electric stick (6), the wiring end electric connection of electric stick (6) has stabiliser (7), the wiring end electric connection of stabiliser (7) has dc-to-ac converter (8), the wiring end of dc-to-ac converter (8) electric connection is on electric wire netting (9) and battery (10) respectively, dc-to-ac converter (8) external has control circuit board (11), the center fixedly connected with temperature sensor (12) of mounting bracket (2), the both sides of temperature sensor (12) all are provided with fan (13), fan (13) are through controller (14) and temperature sensor (12) electric connection, controller (14) electric connection is on battery (10).

2. The power grid energy efficient device of claim 1, wherein: the fan (13), the storage battery (10), the explosion-proof pipe (5), the power receiving rod (6), the voltage stabilizer (7) and the inverter (8) are all fixed on the mounting frame (2).

3. The power grid energy efficient device of claim 1, wherein: an air outlet (15) and an air inlet (16) are respectively formed in the upper side and the lower side of the shell (1), and grids are integrated in the air outlet (15) and the air inlet (16).

4. The power grid energy efficient device of claim 1, wherein: the surface of the control circuit board (11) is respectively integrated with a discharge operation indicator lamp, an abnormal operation indicator lamp and a sound alarm.

5. The power grid energy efficient device of claim 1, wherein: the storage battery (10) is internally integrated with an electric quantity monitoring module, the wiring end is externally connected with a load connection port (17), and the load connection port (17) is integrated on the shell (1).