CN218770782U

CN218770782U - PT full-protection monitoring anti-resonance device

Info

Publication number: CN218770782U
Application number: CN202223151050.9U
Authority: CN
Inventors: 耿奎; 薛云; 陈钊
Original assignee: Power Technology Co ltd Nanjing Dahe
Current assignee: Power Technology Co ltd Nanjing Dahe
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-03-28
Anticipated expiration: 2032-11-25

Abstract

The utility model relates to an anti harmonious ware technical field specifically is an anti harmonious ware of PT full protection monitoring, the power distribution box comprises a box body, the back downside of box is provided with anti harmonious ware, the downside is provided with PT protection switch before the inside of box, the inside of box is provided with cross electric peak absorber and be located PT protection switch's right side, be provided with 3 thermal module of group on the left surface of box, through being provided with the control by temperature change sensor on anti harmonious ware to PT protection switch, cross electric peak absorber all embed current transformer and the temperature sensor of being provided with, can realize carrying out real-time supervision to the inside temperature and the internal current of whole condenser, thereby make the real-time supervision of condenser when using effectual, can realize exchanging the inside air of box through the scavenger fan, active carbon adsorption frame can realize adsorbing the moisture in the exchange gas in the air exchange process, thereby make the inside of box keep dry, make the safety in utilization of each component of box inside high.

Description

PT full-protection monitoring anti-resonance device

Technical Field

The utility model relates to an anti harmonious ware technical field specifically is an anti harmonious ware of PT full protection monitoring.

Background

The PT (potential transformer) is an indispensable electric appliance of power transmission and supply systems such as power plants, substations and the like. The voltage transformer and the transformer are similar and are used for converting the voltage on a line, but the purpose of converting the voltage of the transformer is to transmit electric energy, so the capacity is large, and the capacity is generally calculated by using kilovolt-ampere or megavolt-ampere; the voltage transformer is mainly used for supplying power to a measuring instrument and a relay protection device, measuring the voltage, power and electric energy of a line, or protecting valuable equipment, a motor and a transformer in the line when the line fails, so that the capacity of the voltage transformer is very small, generally only a few volt-amperes and dozens of volt-amperes, and the maximum voltage does not exceed one thousand volt-amperes; and in distribution system, the temperature and humidity measurement effect of the inside of PT box is relatively poor, meets moist air in the use, causes the influence to the result of use of internal element easily to it is relatively poor to the real-time supervision effect of condenser inside temperature and electric current, consequently needs a PT full protection monitoring anti harmonic device to make improvement to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PT protects anti harmonious ware of monitoring entirely to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a PT full-protection monitoring anti-harmonic device comprises a box body, wherein a human-computer interaction display is arranged on the front upper side of the box body, a bearing plate is arranged on the inner upper side of the box body, a switching switch module is arranged on the rear upper side of the bearing plate, a first temperature and humidity sensor is arranged on the front upper side of the bearing plate, a circuit breaker is arranged on the rear upper side of the box body, an anti-harmonic device is arranged on the rear lower side of the box body, a PT protection switch is arranged on the front lower side of the inner part of the box body, an over-current peak absorber is arranged on the right side of the PT protection switch in the box body, a heat insulation plate is arranged in the middle of the inner lower side of the box body, second temperature and humidity sensors are correspondingly arranged in the front and at the back of the inner lower side of the box body, a grounding terminal is arranged at the lower end of the front side and the back side of the box body, and 3 groups of heat dissipation assemblies are arranged on the left side of the box body;

the heat dissipation assembly comprises an air pipe, a positioning knob is arranged on the front upper side of the air pipe, a positioning groove is formed in the front lower side of the air pipe, an activated carbon adsorption frame is installed inside the air pipe through the positioning groove, and a ventilation fan is arranged on the front side of the air pipe.

As the utility model discloses preferred scheme, the upside of box corresponds before and after and is provided with the handle.

As the utility model discloses preferred scheme, be provided with temperature control sensor on the anti harmonic ware.

As the utility model discloses preferred scheme, PT protection switch, cross all embeds of electric spike absorber and is provided with current transformer and temperature sensor.

As the preferred scheme of the utility model, the heat insulating board adopts the epoxy board.

As the utility model discloses preferred scheme, the transversal setting of personally submitting "rectangle" structure of tuber pipe, the tuber pipe is located 3 corners settings that human-computer interaction display was kept away from to the box left surface.

As the preferred proposal of the utility model, the positioning knob is arranged corresponding to the upper side surface of the activated carbon adsorption frame.

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

1. the utility model discloses in, be provided with the control by temperature change sensor on anti harmonious ware in the anti harmonious ware of PT full protection monitoring, and PT protection switch, cross all built-in current transformer and the temperature sensor that is provided with of electric peak absorber, can realize carrying out real-time supervision to the inside temperature and the inside electric current of whole condenser, thereby make the real-time supervision of condenser when using effectual, can realize the ground protection to holistic through the ground terminal, and make things convenient for the field connection, through first temperature and humidity sensor, second temperature and humidity sensor detects box and inside humiture, when inside humiture is higher, the scavenger fan that sets up in the heat-radiating component can realize exchanging the inside air of box, because the effect of active carbon adsorption frame can realize adsorbing the moisture in the gas exchange in the process of taking a breath, thereby make the inside of box keep dry, make the safety in utilization of each component of box inside high.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

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

fig. 3 is a schematic view of a partial structure of the heat dissipation assembly of the present invention.

In the figure: 1. a box body; 101. a human-computer interaction display; 102. a support plate; 103. a switching switch module; 104. a first temperature and humidity sensor; 105. a circuit breaker; 106. a handle; 2. an anti-resonance device; 201. a temperature control sensor; 3. a PT protection switch; 4. an over-current spike absorber; 5. a heat insulation plate; 6. a second temperature and humidity sensor; 7. a ground terminal; 8. a heat dissipating component; 801. an air duct; 802. positioning a knob; 803. positioning a groove; 804. an activated carbon adsorption frame; 805. a ventilator; 9. a current transformer; 10. and a temperature sensor.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The embodiment is as follows: please refer to fig. 1-3, which illustrates a PT full protection monitoring anti-resonance device, comprising a box 1, wherein a human-computer interaction display 101 is arranged on the front upper side of the box 1, a support plate 102 is arranged on the inner upper side of the box 1, a switching switch module 103 is arranged on the rear upper side of the support plate 102, a first temperature and humidity sensor 104 is arranged on the front upper side of the support plate 102, a circuit breaker 105 is arranged on the rear upper side of the box 1, an anti-resonance device 2 is arranged on the rear lower side of the box 1, a PT protection switch 3 is arranged on the inner front lower side of the box 1, an overcurrent peak absorber 4 is arranged inside the box 1 and on the right side of the PT protection switch 3, a thermal insulation board 5 is arranged in the middle of the inner lower side of the box 1, a second temperature and humidity sensor 6 is correspondingly arranged in the front and rear of the inner lower side of the box 1, a grounding terminal 7 is arranged at the lower end of the front and rear side of the

box

1, and 3 groups of heat dissipation assemblies 8 are arranged on the left side of the box 1; the anti-harmonic device 2 is provided with a temperature control sensor 201, and the PT protection switch 3 and the over-current spike absorber 4 are respectively internally provided with a current transformer 9 and a temperature sensor 10.

The heat dissipation assembly 8 comprises an air pipe 801, a positioning knob 802 is arranged on the front upper side of the air pipe 801, a positioning groove 803 is formed in the front lower side of the air pipe 801, an activated carbon adsorption frame 804 is mounted in the air pipe 801 through the positioning groove 803, and a ventilation fan 805 is arranged on the front side of the air pipe 801. The temperature control sensor 201 is arranged on the anti-resonance device 2, the PT protection switch 3 and the over-current spike absorber 4 are internally provided with the current transformer 9 and the temperature sensor 10, so that the real-time monitoring on the internal temperature and the internal current of the integral capacitor can be realized, the real-time monitoring effect of the capacitor in use is good, the integral grounding protection can be realized through the grounding terminal 7, the field wiring is convenient, the temperature and the humidity of the box body 1 and the inside are detected through the first temperature and humidity sensor 104 and the second temperature and humidity sensor 6, when the temperature and the humidity of the inside are high, the air exchange of the inside of the box body 1 can be realized through the ventilation fan 805 arranged in the heat dissipation assembly 8, the moisture in the exchanged gas can be adsorbed due to the action of the activated carbon adsorption frame 804 in the ventilation process, the inside of the box body 1 is kept dry, and the use safety of each element in the box body 1 is high;

in this embodiment, the handle 106 is correspondingly arranged at the front and back of the upper side of the box body 1, and the heat insulation board 5 is made of epoxy resin board. The carrying convenience of the box body 1 is high through the handle 106, and the heat insulation board 5 is made of epoxy resin boards, so that heat conduction between the capacitor and the reactor can be well cut off.

Wherein tuber pipe 801's cross section personally submits "rectangle" structure setting, and tuber pipe 801 is located 3 corners settings that the human-computer interaction display 101 was kept away from to box 1 left surface, and location knob 802 corresponds the setting with the side of going up of active carbon adsorption frame 804, and the location installation stability that can make active carbon adsorption frame 804 through location knob 802 is high to through regulation and control messenger active carbon adsorption frame 804's dismantlement simple and convenient.

The working principle is as follows: when the PT full-protection monitoring anti-resonance device is used, the temperature control sensor 201 is arranged on the anti-resonance device 2, the current transformer 9 and the temperature sensor 10 are arranged in the PT protection switch 3 and the over-current peak absorber 4, and the internal temperature and the internal current of the whole capacitor can be monitored in real time, so that the real-time monitoring effect of the capacitor in use is good, the grounding protection of the whole capacitor can be realized through the grounding terminal 7, the field wiring is convenient, the temperature and humidity of the box body 1 and the inside of the box body 1 can be detected through the first temperature and humidity sensor 104 and the second temperature and humidity sensor 6, when the temperature and humidity of the inside of the box body are high, the air exchange of the inside of the box body 1 can be realized through the ventilation fan 805 arranged in the heat dissipation assembly 8, the moisture in the exchanged gas can be adsorbed due to the effect of the activated carbon adsorption frame 804 in the ventilation process, so that the inside of the box body 1 is kept dry, and the use safety of each element in the box body 1 is high; the carrying convenience of the box body 1 is high through the handle 106, the thermal insulation board 5 is an epoxy resin board, the heat conduction between a partition capacitor and a reactor can be good, the positioning and mounting stability of the activated carbon adsorption frame 804 can be high through the positioning knob 802, and the activated carbon adsorption frame 804 can be detached simply and conveniently through regulation and control.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PT protects anti harmonious ware of monitoring entirely, includes box (1), its characterized in that: a human-computer interaction display (101) is arranged on the front upper side of the box body (1), a bearing plate (102) is arranged on the inner upper side of the box body (1), a switching switch module (103) is arranged on the rear upper side of the bearing plate (102), a first temperature and humidity sensor (104) is arranged on the front upper side of the bearing plate (102), a circuit breaker (105) is arranged on the rear upper side of the box body (1), an anti-harmonic device (2) is arranged on the rear lower side of the box body (1), a PT protection switch (3) is arranged on the front lower side of the inner part of the box body (1), an over-current spike absorber (4) is arranged in the box body (1) and positioned on the right side of the PT protection switch (3), a heat insulation plate (5) is arranged in the middle of the inner lower side of the box body (1), second temperature and humidity sensors (6) are correspondingly arranged in the front and at the back of the inner lower side of the box body (1), a grounding terminal (7) is arranged at the lower end of the front and back side of the box body (1), and 3 groups of heat dissipation assemblies (8) are arranged on the left side of the box body (1);

the heat dissipation assembly (8) comprises an air pipe (801), a positioning knob (802) is arranged on the front upper side of the air pipe (801), a positioning groove (803) is formed in the front lower side of the air pipe (801), an activated carbon adsorption frame (804) is installed in the air pipe (801) through the positioning groove (803), and a ventilation fan (805) is arranged on the front side of the air pipe (801).

2. The PT full protection monitoring anti-resonance device as claimed in claim 1, wherein: handles (106) are correspondingly arranged at the front and the back of the upper side of the box body (1).

3. The PT full protection monitoring anti-resonance device as claimed in claim 1, wherein: and a temperature control sensor (201) is arranged on the anti-harmonic device (2).

4. The PT full protection monitoring anti-resonance device as claimed in claim 1, wherein: and a current transformer (9) and a temperature sensor (10) are arranged in the PT protection switch (3) and the over-current spike absorber (4).

5. The PT full protection monitoring anti-resonance device according to claim 1, wherein: the heat insulation plate (5) is an epoxy resin plate.

6. The PT full protection monitoring anti-resonance device according to claim 1, wherein: the cross section of the air pipe (801) is of a rectangular structure, and the air pipe (801) is located on the left side face of the box body (1) and is far away from 3 corners of the human-computer interaction display (101).

7. The PT full protection monitoring anti-resonance device as claimed in claim 1, wherein: the positioning knob (802) is arranged corresponding to the upper side surface of the activated carbon adsorption frame (804).