CN218451082U

CN218451082U - Comprehensive control device for power quality

Info

Publication number: CN218451082U
Application number: CN202222845576.0U
Authority: CN
Inventors: 张化; 王斌; 马金虎; 岳诚; 盛琦; 韩号; 程小虎; 孙鑫
Original assignee: Chuzhou Power Supply Co of State Grid Anhui Electric Power Co Ltd
Current assignee: Chuzhou Zhihong Engineering Consulting Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-02-03
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses a device is administered to electric energy quality synthesis, administer the box including the electric quantity, one side outer wall that the box was administered to the electric quantity is installed and is extended to the inside radiator unit of electric quantity administration box, and the lateral wall that the box was administered to the electric quantity is connected with dampproofing chamber door through the hinge rotation, install the interface frame on the outer wall of dampproofing chamber door, and the outer wall of interface frame is constructed the PU interface that has equidistant distribution, the lateral wall that the box was administered to the electric quantity is constructed there is the rectangle to lead to the groove, the backup pad is installed to the inner wall that the box was administered to the electric quantity, and the converter is installed at the top of backup pad, the resistor is still installed to the inner wall that the box was administered to the electric quantity, the surface mounting of resistor has equidistant distribution's resistance coil. The internal heat can be conducted and dissipated efficiently in time, the inside of the box body is maintained at a lower temperature, and the service life of the frequency converter is prevented from being influenced.

Description

Comprehensive treatment device for power quality

Technical Field

The utility model relates to a power quality administers technical field, in particular to power quality comprehensive control device.

Background

The comprehensive electric energy quality treatment device is used for centralized treatment of a user side and distribution of three-phase imbalance, and comprehensive electric energy quality treatment equipment with both reactive compensation and harmonic compensation.

When the electric energy quality comprehensive treatment device is used for electric energy quality treatment, various electronic devices are needed for adjustment treatment, wherein a frequency converter can convert current with one frequency into current with another frequency so as to control the current frequency. The fault rate of the frequency converter can be increased along with the rise of the temperature, the environmental temperature is increased by 10 ℃, and the service life is halved, so that the heat dissipation of the comprehensive electric energy quality control device is particularly important, and therefore, the comprehensive electric energy quality control device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides electric energy quality synthesizes and administers device, can in time high-efficient conduction give off inside heat, with the inside lower temperature that maintains of box, avoid influencing the converter life-span, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the comprehensive electric energy quality treatment device comprises an electric quantity treatment box body, wherein a heat dissipation assembly extending to the inside of the electric quantity treatment box body is installed on the outer wall of one side of the electric quantity treatment box body, a moistureproof box door is rotatably connected to the side wall of the electric quantity treatment box body through a hinge, an interface frame is installed on the outer wall of the moistureproof box door, PU interfaces distributed at equal intervals are constructed on the outer wall of the interface frame, a rectangular through groove is constructed on the side wall of the electric quantity treatment box body, a support plate is installed on the inner wall of the electric quantity treatment box body, a frequency converter is installed at the top of the support plate, a resistor is also installed on the inner wall of the electric quantity treatment box body, and resistance coils distributed at equal intervals are installed on the surface of the resistor;

the radiating component comprises a radiating frame, semiconductor refrigerating pieces, a sealing pad, a heat-conducting copper plate and a heat-insulating plate, wherein the radiating frame is installed on the outer wall of the electric quantity governing box body, the inner wall of the radiating frame is provided with equidistant distribution and extends to the electric quantity governing box body, the sealing pad is installed between the side walls of the semiconductor refrigerating pieces, the semiconductor refrigerating pieces refrigerating ends located inside the electric quantity governing box body are connected with the heat-conducting copper plate, and the heat-insulating plate is laminated between the side walls of the heat-conducting copper plate and the sealing pad.

Further, double-deck insulation board and temperature sensor are installed to the inner wall of box is administered to the electric quantity, memory, main control unit and wireless transmission module are installed to the lateral wall of double-deck insulation board, wireless transmission module, memory, temperature sensor and radiator unit all are connected with main control unit electricity.

Further, a support is installed between the inner top surface of the electric quantity treatment box body and the side wall of the heat conduction copper plate, and a circulating fan arranged towards the frequency converter is installed on the inner side of the support.

Furthermore, the inner wall of the electric quantity treatment box body is provided with a positioning column, and a protection frame is inserted between the end parts of the positioning column.

Furthermore, the inner wall of the electric quantity treatment box body is provided with a wind shield, and the wind shield is arranged on one side of the frequency converter.

Further, the back of the electric quantity treatment box body is provided with an installation plate, and the end part of the installation plate is provided with a round hole.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. according to the comprehensive treatment device for the power quality, the heat in the electric quantity treatment box body can be conducted and dissipated timely and efficiently through the arranged heat dissipation assembly, so that the inner part of the electric quantity treatment box body is maintained at a lower temperature, the service life of a frequency converter is prevented from being influenced, and the frequency converter is ensured to be in a proper working temperature range;

2. this device is administered in synthesis of electric energy quality through support, circulating fan and the deep bead that sets up, and circulating fan drives the air cycle flow in the electric quantity administration box to repeatedly blow to the converter, do benefit to the heat transfer cooling of converter, thereby guarantee the cooling effect of converter.

Drawings

Fig. 1 is the overall structure schematic diagram of the electric energy quality comprehensive treatment device of the utility model.

Fig. 2 is a cross-sectional view of the electric energy quality comprehensive treatment device of the utility model.

Fig. 3 is a schematic structural diagram of the heat dissipation frame of the comprehensive treatment device for power quality of the utility model.

In the figure: 1. the electric quantity governs the container body; 2. a moisture-proof box door; 3. an interface frame; 4. a PU interface; 5. a heat dissipation frame; 6. a semiconductor refrigeration sheet; 7. a gasket; 8. a heat-conducting copper plate; 9. a heat insulation plate; 10. a support; 11. a circulation fan; 12. mounting a plate; 13. a frequency converter; 14. a wind deflector; 15. a support plate; 16. a resistor; 17. a resistance coil; 18. a temperature sensor; 19. a double-layer insulating plate; 20. a memory; 21. a main controller; 22. and a wireless transmission module.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1-3, the comprehensive management device for power quality comprises an electric quantity management box body 1, wherein a heat dissipation assembly extending into the electric quantity management box body 1 is installed on the outer wall of one side of the electric quantity management box body 1, a moisture-proof box door 2 is rotatably connected to the side wall of the electric quantity management box body 1 through a hinge, an interface frame 3 is installed on the outer wall of the moisture-proof box door 2, PU interfaces 4 distributed at equal intervals are constructed on the outer wall of the interface frame 3, a rectangular through groove is constructed on the side wall of the electric quantity management box body 1, a support plate 15 is installed on the inner wall of the electric quantity management box body 1, a frequency converter 13 is installed at the top of the support plate 15, a resistor 16 is further installed on the inner wall of the electric quantity management box body 1, and resistance coils 17 distributed at equal intervals are installed on the surface of the resistor 16;

in order to come out the heat conduction in administering box 1 with the electric quantity, administer box 1 inside maintenance at the lower temperature with the electric quantity, as shown in fig. 1 and fig. 2, radiator unit includes heat dissipation frame 5, semiconductor refrigeration piece 6, sealed pad 7, heat conduction copper 8 and heat insulating board 9, heat dissipation frame 5 is installed on the outer wall that box 1 was administered to the electric quantity, and the inner wall of heat dissipation frame 5 installs equidistant distribution and extends to the inside semiconductor refrigeration piece 6 of box 1 is administered to the electric quantity, install sealed pad 7 between the lateral wall of semiconductor refrigeration piece 6, and be located the inside semiconductor refrigeration piece 6 refrigeration end of box 1 is administered to the electric quantity and all be connected with heat conduction copper 8, the lateral wall of heat conduction copper 8 and the sealed pad 7 laminating of having heat insulating board 9 between.

In order to conveniently start the heat dissipation assembly according to the temperature of the electric quantity management box body 1, as shown in fig. 2, a double-layer insulating plate 19 and a temperature sensor 18 are installed on the inner wall of the electric quantity management box body 1, a memory 20, a main controller 21 and a wireless transmission module 22 are installed on the side wall of the double-layer insulating plate 19, the wireless transmission module 22, the memory 20, the temperature sensor 18 and the heat dissipation assembly are all electrically connected with the main controller 21, and the main controller 21 correspondingly controls the working efficiency of the semiconductor refrigeration piece 6 according to the monitoring value of the temperature sensor 18.

In order to sufficiently blow out high-temperature air on the surface of the frequency converter 13, as shown in fig. 2, a bracket 10 is installed between the inner top surface of the power management box 1 and the side wall of the heat-conducting copper plate 8, and a circulation fan 11 disposed toward the frequency converter 13 is installed inside the bracket 10.

In order to improve the protection capability of the electric quantity control box body 1, as shown in fig. 2, positioning columns are installed on the inner wall of the electric quantity control box body 1, and protection frames are inserted between the end portions of the positioning columns and arranged on the outer side of the frequency converter 13 to provide protection for the frequency converter 13.

In order to make the air flowing upward blow to the inverter 13 again, as shown in fig. 2, a wind deflector 14 is mounted on the inner wall of the electric quantity control box 1, and the wind deflector 14 is disposed on one side of the inverter 13.

In order to facilitate the installation of the power management box 1 at a suitable position, as shown in fig. 1, a mounting plate 12 is installed at the back of the power management box 1, and a circular hole is formed at the end of the mounting plate 12.

It should be noted that, the utility model discloses a device is administered in synthesis of electric energy quality, in use, at first fix mounting panel 12 at suitable position through the bolt, communicate converter 13 and resistor 16 etc. with administering the circuit, can produce the heat in converter 13 working process, cause the inside temperature that box 1 was administered to the electric quantity to rise, main control unit 21 is according to the monitoring numerical control semiconductor refrigeration piece 6's of temperature sensor 18 operating power, when semiconductor refrigeration piece 6 starts, the refrigeration end carries out the heat exchange through heat conduction copper 8 and the inside that box 1 was administered to the electric quantity, reduce inside temperature, the heating end distributes the heat to the air through radiator frame 5, and circulating fan 11 drives the inside air circulation flow of box 1 is administered to the electric quantity, blow to converter 13 again under 14's effect, and then reduce the operating temperature of converter 13.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The comprehensive electric energy quality control device comprises an electric quantity control box body (1) and is characterized in that a heat dissipation assembly extending into the electric quantity control box body (1) is installed on the outer wall of one side of the electric quantity control box body (1), the side wall of the electric quantity control box body (1) is rotatably connected with a moisture-proof box door (2) through a hinge, an interface frame (3) is installed on the outer wall of the moisture-proof box door (2), PU interfaces (4) distributed at equal intervals are constructed on the outer wall of the interface frame (3), a rectangular through groove is constructed on the side wall of the electric quantity control box body (1), a supporting plate (15) is installed on the inner wall of the electric quantity control box body (1), a frequency converter (13) is installed at the top of the supporting plate (15), a resistor (16) is also installed on the inner wall of the electric quantity control box body (1), and resistance coils (17) distributed at equal intervals are installed on the surface of the resistor (16);

the heat dissipation assembly comprises a heat dissipation frame (5), semiconductor refrigeration pieces (6), a sealing gasket (7), heat-conducting copper plates (8) and a heat insulation plate (9), the heat dissipation frame (5) is installed on the outer wall of the electric quantity management box body (1), the inner wall of the heat dissipation frame (5) is provided with the semiconductor refrigeration pieces (6) which are distributed at equal intervals and extend to the electric quantity management box body (1), the sealing gasket (7) is installed between the side walls of the semiconductor refrigeration pieces (6), the semiconductor refrigeration pieces (6) located inside the electric quantity management box body (1) are provided with the heat-conducting copper plates (8), and the heat insulation plate (9) is attached between the side walls of the heat-conducting copper plates (8) and the sealing gasket (7).

2. The power quality comprehensive treatment device according to claim 1, characterized in that: double-deck insulation board (19) and temperature sensor (18) are installed to the inner wall of electric quantity treatment box (1), and memory (20), main control unit (21) and wireless transmission module (22) are installed to the lateral wall of double-deck insulation board (19), and wireless transmission module (22), memory (20), temperature sensor (18) and radiator unit all are connected with main control unit (21) electricity.

3. The electric energy quality comprehensive treatment device according to claim 1, characterized in that: a support (10) is installed between the inner top surface of the electric quantity treatment box body (1) and the side wall of the heat conduction copper plate (8), and a circulating fan (11) arranged towards a frequency converter (13) is installed on the inner side of the support (10).

4. The electric energy quality comprehensive treatment device according to claim 1, characterized in that: the inner wall of the electric quantity treatment box body (1) is provided with a positioning column, and a protection frame is inserted between the end parts of the positioning column.

5. The electric energy quality comprehensive treatment device according to claim 1, characterized in that: a wind shield (14) is installed on the inner wall of the electric quantity treatment box body (1), and the wind shield (14) is arranged on one side of the frequency converter (13).

6. The electric energy quality comprehensive treatment device according to claim 1, characterized in that: the back of the electric quantity treatment box body (1) is provided with an installation plate (12), and the end part of the installation plate (12) is provided with a round hole.