CN214429264U

CN214429264U - Intelligent low-voltage power capacitor

Info

Publication number: CN214429264U
Application number: CN202120221124.8U
Authority: CN
Inventors: 黄导彩
Original assignee: Hainan Anyou Power Engineering Co ltd
Current assignee: Hainan Anyou Power Engineering Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-10-19
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses an intelligent low pressure power capacitor, including fan, fixing bolt, treater, fuse, condenser, current sensor, base, shell, interface, upper cover, temperature sensor, switch, thermovent, display panel and loudspeaker, the top of base is provided with the shell, and the inside of base is provided with the fan, the top of shell is provided with the upper cover, and the top of upper cover is provided with the switch, fixing bolt is all installed to the left and right sides of fan, and the left side of fan is provided with the treater. This intelligent low voltage power capacitor compares with current condenser, has made things convenient for the inside temperature of detection shell through temperature sensor, sends the treater to, when the temperature reaches the value of settlement, will cut off the power supply to the condenser through the fuse, has made things convenient for the electric current that detects the condenser through current sensor, also can cut off the power supply to the condenser equally when the condenser changes, provides the protection to the condenser.

Description

Intelligent low-voltage power capacitor

Technical Field

The utility model relates to an electric power tech field specifically is an intelligent low pressure power capacitor.

Background

The intelligent low-voltage power capacitor is a new generation reactive compensation equipment with high-efficiency energy-saving, line loss reducing and power factor and electric energy quality improving functions for 0.4KV low-voltage power network, and is composed of an intelligent measurement and control unit, a thyristor compound switch circuit, a line protection unit and two (delta-shaped) or one (Y-shaped) low-voltage power capacitors, and replaces an automatic reactive compensation device which is formed by connecting the conventional parts such as an intelligent controller, a fuse wire, a compound switch, a mechanical contactor, a thermal relay, a low-voltage power capacitor, an indicator light and the like in a cabinet and on the cabinet surface by a lead, so that the structural mode of large volume and heavy weight of the traditional reactive compensation device is changed, and the new generation low-voltage reactive compensation equipment has the advantages of better compensation effect, smaller volume, lower power consumption, lower price, more cost saving, more flexible use, more convenient maintenance and longer service life, the characteristic of higher reliability is adapted to the higher requirement of the modern power grid on reactive compensation. The existing low-voltage power capacitor returns to lead to the capacitor to expand when the capacitor is overheated, so that the capacitor is prevented from expanding, the capacitor can not well work, the use requirements of people can not be well met, and technical innovation is performed on the basis of the existing capacitor under the condition.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing an intelligent low pressure power capacitor.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: an intelligent low-voltage power capacitor comprises a fan, a fixing bolt, a processor, a fuse, a capacitor, a current sensor, a base, a shell, an interface, an upper cover, a temperature sensor, a switch, a heat dissipation port, a display panel and a loudspeaker, wherein the shell is arranged above the base, the fan is arranged in the base, the upper cover is arranged above the shell, the switch is arranged above the upper cover, the fixing bolt is arranged on the left side and the right side of the fan, the processor is arranged on the left side of the fan, the fuse is arranged on the left side of the processor, the capacitor is arranged on the left side of the fuse, the current sensor is arranged on the left side of the capacitor, the interface is arranged in front of the current sensor, the heat dissipation port is arranged on the right side of the shell, the temperature sensor is arranged in the shell, the loudspeaker is arranged on the right side of the display panel, and the display panel is positioned at the right side of the upper cover.

The upper surface of base and the lower surface of shell are for closely laminating, and coincide mutually between the axis of shell and the axis of upper cover.

The fan passes through fixing bolt and constitutes detachable construction, and is closely laminated between the lower surface of fan and the inner wall of shell.

The upper cover and the switch are of an integrated structure, and the central axis of the upper cover is parallel to the central axis of the shell.

The display panel and the upper cover are in an integrated structure, and the horizontal line of the display panel is parallel to the horizontal line of the loudspeaker.

The output of temperature sensor is connected with the treater, and the output of treater is connected with the fuse, the output of fuse is connected with the condenser, and the output of condenser is connected with current sensor.

The utility model has the advantages that: the base is convenient for supporting the shell, so that the shell cannot touch the ground, the bottom of the shell is effectively protected, the bottom of the shell cannot be corroded, a capacitor in the shell can be used for a long time, the fan is convenient to disassemble through the fixing bolt, the fan can well radiate the capacitor, the fan is convenient for radiating the motor, the fan cannot expand due to temperature, and the service time of the capacitor is prolonged;

the switch facilitates the electrifying and the power-off of the low-voltage power capacitor, so that the capacitor is convenient to use, the upper cover facilitates the covering of the shell, the inner part of the shell cannot enter water or fall some insects, the display panel facilitates the display of the temperature of the inner part of the shell, when the temperature reaches a set value, the fuse is used for powering off the capacitor, so that the capacitor can be rapidly cooled, the horn is used for warning, the capacitor is convenient to turn off, and the other capacitor is started;

the temperature sensor is used for conveniently detecting the temperature inside the shell, the temperature is transmitted to the processor, the capacitor is powered off through the fuse when the temperature reaches a set value, the current of the capacitor is conveniently detected through the current sensor, the capacitor is also powered off when the capacitor is changed, and the capacitor is protected.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic diagram of the electrical flow structure of the present invention.

In the figure: 1. a fan; 2. fixing the bolt; 3. a processor; 4. a fuse; 5. a capacitor; 6. a current sensor; 7. a base; 8. a housing; 9. an interface; 10. an upper cover; 11. a temperature sensor; 12. a switch; 13. a heat dissipation port; 14. a display panel; 15. a horn.

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 creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an intelligent low-voltage power capacitor comprises a fan 1, a fixing bolt 2, a processor 3, a fuse 4, a capacitor 5, a current sensor 6, a base 7, a housing 8, an interface 9, an upper cover 10, a temperature sensor 11, a switch 12, a heat dissipation port 13, a display panel 14 and a speaker 15, wherein the housing 8 is arranged above the base 7, the fan 1 is arranged inside the base 7, the upper cover 10 is arranged above the housing 8, the switch 12 is arranged above the upper cover 10, the fixing bolt 2 is arranged on each of the left side and the right side of the fan 1, the processor 3 is arranged on the left side of the fan 1, the fuse 4 is arranged on the left side of the processor 3, the capacitor 5 is arranged on the left side of the fuse 4, the current sensor 6 is arranged on the left side of the capacitor 5, the interface 9 is arranged in front of the current sensor 6, the heat dissipation port 13 is arranged on the right side of the housing 8, and the inside of the case 8 is provided with a temperature sensor 11, the right side of the display panel 14 is provided with a speaker 15, and the display panel 14 is located at the right side of the upper cover 10.

The utility model discloses in: the upper surface of the base 7 is tightly attached to the lower surface of the shell 8, and the central axis of the shell 8 is superposed with the central axis of the upper cover 10; the base 7 is convenient for supporting the shell 8, so that the shell 8 can not touch the ground, the bottom of the shell 8 is effectively protected, the bottom of the shell 8 can not be corroded, and the capacitor 5 in the shell 8 can be used for a long time.

The utility model discloses in: the fan 1 forms a detachable structure through the fixing bolt 2, and the lower surface of the fan 1 is tightly attached to the inner wall of the shell 8; make things convenient for the dismantlement to fan 1 through fixing bolt 2, make fan 1 can be fine dispel the heat to condenser 5, made things convenient for through fan 1 to dispel the heat to condenser 5, make fan 1 can not lead to condenser 5 to take place the inflation because of the temperature, increased condenser 5's live time.

The utility model discloses in: the upper cover 10 and the switch 12 are of an integrated structure, and the central axis of the upper cover 10 is parallel to the central axis of the shell 8; the switch 12 facilitates the power-on and power-off of the low-voltage power capacitor 5, so that the capacitor 5 is convenient to use, and the upper cover 10 facilitates the covering of the shell 8, so that the inside of the shell 8 cannot enter water or fall some insects.

The utility model discloses in: the display panel 14 and the upper cover 10 are in an integral structure, and the horizontal line of the display panel 14 is parallel to the horizontal line of the loudspeaker 15; the display of the temperature inside the housing 8 is facilitated by the display panel 14, which, when reaching a set value, will power down the capacitor 5 through the fuse 4, allowing the capacitor 5 to cool down quickly, and will alert through the horn 15, facilitating the turning off of the capacitor 5 and the enabling of another capacitor 5.

The utility model discloses in: the output end of the temperature sensor 11 is connected with the processor 3, the output end of the processor 3 is connected with the fuse 4, the output end of the fuse 4 is connected with the capacitor 5, and the output end of the capacitor 5 is connected with the current sensor 6; the temperature sensor 11 facilitates the detection of the temperature inside the shell 8, the temperature is transmitted to the processor 3, the capacitor 5 is powered off through the fuse 4 when the temperature reaches a set value, the current of the capacitor 5 is detected conveniently through the current sensor 6, the capacitor 5 is also powered off when the capacitor 5 is changed, and the protection is provided for the capacitor 5.

The utility model discloses a theory of operation is: when the temperature sensor is used, the base 7 is used for conveniently supporting the shell 8, the capacitor 5 can be placed in the shell 8, the capacitor 5 cannot touch the ground, the service time of the capacitor 5 is prolonged, the fan 1 is used for cooling the capacitor 5 when the capacitor 5 is used, the capacitor 5 cannot expand due to the temperature, the service time of the capacitor 5 is effectively prolonged, the temperature sensor 11 is used for conveniently detecting the temperature in the shell 8, when the temperature reaches a set value, the horn 15 is used for warning, the capacitor 5 is powered off, the capacitor 5 is cooled, the capacitor 5 is prevented from being damaged, the current sensor 6 is used for detecting the current of the capacitor 5, when the current of the capacitor 5 changes value, the processor 3 is used for controlling the fuse 4 to power off the capacitor 5, the capacitor 5 is effectively protected, the service life of the capacitor 5 is prolonged, and the working principle of the intelligent low-voltage power capacitor is realized.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an intelligent low pressure power capacitor, includes fan (1), fixing bolt (2), treater (3), fuse (4), condenser (5), current sensor (6), base (7), shell (8), interface (9), upper cover (10), temperature sensor (11), switch (12), thermovent (13), display panel (14) and loudspeaker (15), its characterized in that: the fan is characterized in that a shell (8) is arranged above the base (7), a fan (1) is arranged inside the base (7), an upper cover (10) is arranged above the shell (8), a switch (12) is arranged above the upper cover (10), fixing bolts (2) are installed on the left side and the right side of the fan (1), a processor (3) is arranged on the left side of the fan (1), a fuse (4) is arranged on the left side of the processor (3), a capacitor (5) is arranged on the left side of the fuse (4), a current sensor (6) is arranged on the left side of the capacitor (5), an interface (9) is arranged in front of the current sensor (6), a heat dissipation port (13) is arranged on the right side of the shell (8), a temperature sensor (11) is arranged inside the shell (8), and a horn (15) is arranged on the right side of the display panel (14), and the display panel (14) is located on the right side of the upper cover (10).

2. An intelligent low voltage power capacitor as claimed in claim 1, wherein: the upper surface of the base (7) is tightly attached to the lower surface of the shell (8), and the central axis of the shell (8) coincides with the central axis of the upper cover (10).

3. An intelligent low voltage power capacitor as claimed in claim 1, wherein: fan (1) passes through fixing bolt (2) and constitutes detachable construction, and is for closely laminating between the lower surface of fan (1) and the inner wall of shell (8).

4. An intelligent low voltage power capacitor as claimed in claim 1, wherein: the upper cover (10) and the switch (12) are of an integrated structure, and the central axis of the upper cover (10) is parallel to the central axis of the shell (8).

5. An intelligent low voltage power capacitor as claimed in claim 1, wherein: the display panel (14) and the upper cover (10) are of an integrated structure, and the horizontal line of the display panel (14) is parallel to the horizontal line of the loudspeaker (15).

6. An intelligent low voltage power capacitor as claimed in claim 1, wherein: the output of temperature sensor (11) is connected with treater (3), and the output of treater (3) is connected with fuse (4), the output of fuse (4) is connected with condenser (5), and the output of condenser (5) is connected with current sensor (6).