CN217281830U - A measuring device for UHV substation - Google Patents

Abstract

The utility model provides a measuring device for an ultra-high voltage substation, comprising an integrated box, a ventilation hole, a base, a sealing door, a sealing door 2, a sealing door 3, a handle and an observation window, wherein: the two sides of the top surface of the integration box are in the shape of a The mirrored position is provided with ventilation holes, and the bottom surface of the integrated box is provided with a base, and the front of the integrated box is provided with a sealing door 1, a sealing door 2 and a sealing door 3 at symmetrical positions respectively. The arrangement of the integrated box and the base of the utility model has a good heat dissipation effect during use, and the detection equipment and various wiring harnesses are arranged in separate rooms, and the whole is relatively clean, so as to facilitate maintenance, and at the same time, when the power distribution switch is operated, it can make the operation Personnel's hands are kept at a certain safe distance from the power distribution switch, so as to make it safer and facilitate market promotion and application.

Description

A measuring device for UHV substation

technical field

The utility model belongs to the field of electric power, in particular to a measuring device for an ultra-high voltage substation.

Background technique

A substation is a place in the power system that converts voltage and current, receives and distributes electrical energy. The substation in the power plant is a step-up substation, and its function is to boost the power generated by the generator and feed it to the high-voltage grid.

The electrical equipment in the substation is divided into primary equipment and secondary equipment.

Primary equipment refers to the equipment that directly produces, transmits, distributes and uses electrical energy, mainly including transformers, high-voltage circuit breakers, isolating switches, bus bars, arresters, capacitors, reactors, etc.

Secondary equipment in substations refers to equipment that measures, monitors, controls and protects the operating conditions of primary equipment and systems. It mainly consists of relay protection devices, automatic devices, measurement and control devices, metering devices, automation systems and secondary A DC device that supplies power to the secondary device. However, the existing measuring devices for UHV substations still have poor heat dissipation effects. The testing equipment and various wiring harnesses are fixed in a box space, which is inconvenient for maintenance and is relatively messy. During maintenance, hands need to be disconnected from the power distribution switch. It is very close, and it is easy to have security risks.

Therefore, it is very necessary to invent a measuring device for UHV substations.

Utility model content

In order to solve the above technical problems, the present utility model provides a measuring device for UHV substations, so as to solve the problem that the existing measuring devices for UHV substations still have poor heat dissipation effect, and the detection equipment and various wire harnesses are fixed in a box In the body space, it is inconvenient for maintenance and relatively messy. During maintenance, the hand needs to be very close to the power distribution switch, which is prone to potential safety hazards. A measuring device for ultra-high voltage substations, comprising an integrated box, a ventilation hole, a base, a sealed door, a second sealed door, a third sealed door, a handle and an observation window, wherein: two sides of the top surface of the integrated box are opened in mirrored positions There are ventilation holes, and the bottom surface of the integrated box is provided with a base, and the front of the integrated box is provided with a sealing door 1, a sealing door 2 and a sealing door 3 in a symmetrical position; the sealing door 1, the sealing door 2 and the sealing door 3 The surface is provided with a handle and an observation window respectively.

The integrated box includes a box body, an electricity inlet room, a measurement room, an electricity outlet room, a power distribution switch and an L bracket, and the inside of the front of the box is symmetrically provided with an electricity inlet room, a measurement room and an electricity outlet. The inside of the power inlet chamber and the power outlet chamber are respectively provided with a power distribution switch and an L bracket; the inside of the measurement chamber is provided with measurement equipment.

The power distribution switch includes a switch body, a switch rotary key connector, an extension rod and a card board, and one end of the switch rotary key connector is connected to the switch on the surface of the switch body; one end of the extension rod is connected to the switch rotary key connector One end of the extension rod is connected, and the other end of the extension rod is connected with one end of the card board through the rotating shaft.

The base comprises a seat body, an air outlet groove, an air outlet groove 1, an air outlet duct and a fan, and an air outlet groove and an air outlet groove 1 are symmetrically arranged in the middle of the four sides of the surface of the seat body; the air outlet duct is arranged on the seat body. In the middle of the interior of the body surface, and the interior of the air outlet duct is provided with a fan through a bracket.

Compared with the prior art, the advantages of the present utility model are:

1. The setting of the integrated box of the present utility model is beneficial to separate and fix the measuring equipment and various wiring harnesses, so as to make the whole more neat and tidy, which is convenient for the later maintenance work. , will not spread to the other two chambers, thus making it more secure.

2. The arrangement of the power distribution switch of the present utility model is beneficial to be able to control the power distribution switch without touching the power distribution switch with the hand at close range, so that the operator can quickly escape when an accident occurs.

3. The arrangement of the base of the present utility model is beneficial to match the arrangement of the ventilation holes, so that the whole has a good ventilation effect, and the internal components are prevented from generating higher temperature, so that the overall operation is more stable and reliable.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

Figure 2 is a schematic diagram of the internal structure of the integrated box of the present invention.

Figure 3 is a schematic diagram of the structure of the power distribution switch of the present invention.

4 is a schematic diagram of the base structure of the present invention.

In the picture:

Integrated box 1, box body 11, power inlet chamber 12, measurement chamber 13, power outlet chamber 14, power distribution switch 15, switch body 151, switch rotary key connector 152, extension rod 153, card plate 154, L bracket 16 , Ventilation hole 2, base 3, seat body 31, air outlet groove 32, air outlet groove one 33, air outlet duct 34, fan 35, sealed door one 4, sealed door two 5, sealed door three 6, handle 7 and observation window 8.

Detailed ways

In order for those skilled in the art to better understand the solution of the present invention, the technical solutions in the embodiments of the present invention will be described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present invention. , not all examples. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

Below in conjunction with accompanying drawing, the utility model is further described:

Example 1

Referring to Figures 1-4, a measuring device for UHV substations includes an integrated box 1, a ventilation hole 2, a base 3, a sealed door 4, a sealed door 2 5, a sealed door 3 6, a handle 7 and an observation window 8, Wherein: the two sides of the top surface of the integrated box 1 are provided with ventilation holes 2 at the mirrored positions, and the bottom surface of the integrated box 1 is provided with a base 3, and the front of the integrated box 1 is symmetrically provided with sealing doors 1 4 respectively. The second door 5 and the third sealed door 6; the first sealed door 4, the surface of the second sealed door 5 and the third sealed door 6 are respectively provided with a handle 7 and an observation window 8.

It should be noted that the integrated box 1 includes a box body 11 , a power inlet chamber 12 , a measurement chamber 13 , a power outlet chamber 14 , a power distribution switch 15 and an L bracket 16 , and the inside of the front side of the box body 11 is arranged at symmetrical positions respectively. There are a power inlet room 12, a measurement room 13 and a power outlet room 14. The power inlet room 12 and the power outlet room 14 are respectively provided with a power distribution switch 15 and an L bracket 16; the measurement room 13 is provided with a measurement Equipment; the outside of the electricity inlet room 12, the measurement room 13 and the electricity outlet room 14 are respectively provided with a sealing door 4, a sealing door 2 5 and a sealing door 3 6, the electricity inlet room 12, the measurement room 13 and the electricity outlet room 14 The bottom end is connected, and one end of the measuring equipment in the measuring room 13 is connected with the incoming line end of the power inlet room 12 through the power distribution switch 15, and the other end of the measuring equipment in the measuring room 13 is connected through the distribution switch 15. The electrical switch 15 is connected to the outlet terminal inside the outlet chamber 14 .

The power distribution switch 15 includes a switch main body 151, a switch rotary key connector 152, an extension rod 153 and a card board 154, and one end of the switch rotary key connector 152 is connected to the switch on the surface of the switch main body 151; one end of the extension rod 153 is connected to the switch One end of the rotary key connector 152 is connected, and the other end of the extension rod 153 is connected with one end of the clamping plate 154 through the rotating shaft; the position of the clamping plate 154 corresponds to the position of the L bracket 16. on the L bracket 16 .

The base 3 includes a seat body 31, an air outlet groove 32, an air outlet groove 1 33, an air outlet duct 34 and a fan 35, and the middle of the four sides of the surface of the seat body 31 is symmetrically provided with an air outlet groove 32 and an air outlet groove 1 33; The air outlet duct 34 is arranged in the middle of the inner surface of the base body 31, and the inside of the air outlet duct 34 is provided with a fan 35 through a bracket; The chamber 13 is communicated with the outlet chamber 14 .

In this embodiment, when in use, the whole is fixed at the required position, and then the incoming wire harness enters the inside of the incoming compartment 12, and then connects with the measuring equipment inside the measuring compartment 13 through the power distribution switch 15 , connect the power distribution switch 15 inside the power outlet room 14 through the measuring equipment, and complete the corresponding outlet through the power distribution switch 15; during normal operation, the fan 35 is used to effectively dissipate heat to the components inside the integrated box 1 , when maintenance is required later, rotate the card plate 154 to disengage the card plate 154 from the L bracket 16, and then toggle the extension rod 153 to complete the slot hole for the power distribution switch 15, thereby preventing the operator from directly contacting the power distribution switch 15, In the event of danger, the operator can be evacuated as soon as possible.

Utilizing the technical solutions of the present invention, or those skilled in the art design similar technical solutions under the inspiration of the technical solutions of the present invention, and achieve the above technical effects, all fall within the protection scope of the present invention.

Claims (4)

1. A measuring device for ultra-high voltage substations, characterized in that: comprising an integrated box (1), a ventilation hole (2), a base (3), a sealed door (4), a sealed door two (5), a sealed door Three (6), the handle (7) and the observation window (8), wherein: the two sides of the top surface of the integrated box (1) are mirrored with ventilation holes (2), and the bottom surface of the integrated box (1) is provided with The base (3), the front of the integrated box (1) is provided with a sealing door one (4), a sealing door two (5) and a sealing door three (6) in a symmetrical position; the sealing door one (4), A handle (7) and an observation window (8) are respectively provided on the surfaces of the second sealing door (5) and the third sealing door (6). 2 . The measuring device for an ultra-high voltage substation according to claim 1 , wherein the integrated box ( 1 ) comprises a box body ( 11 ), a power inlet room ( 12 ), and a measuring room ( 13 ). 3 . , the outlet chamber (14), the power distribution switch (15) and the L bracket (16), and the inside of the front of the box (11) is provided with an inlet chamber (12) and a measurement chamber (13) in a symmetrical position. and an outlet chamber (14), the inside of the inlet chamber (12) and the outlet chamber (14) are respectively provided with a power distribution switch (15) and an L bracket (16); the inside of the measurement chamber (13) Measurement equipment is installed. 3. The measuring device for an ultra-high voltage substation according to claim 2, wherein the power distribution switch (15) comprises a switch main body (151), a switch rotary key connector (152), an extension rod (152). 153) and the card board (154), and one end of the switch rotary key connector (152) is connected to the switch on the surface of the switch body (151); one end of the extension rod (153) is connected to the switch rotary key connector (152) One end of the extension rod (153) is connected with one end of the clamping plate (154) through the rotating shaft. 4. The measuring device for an ultra-high voltage substation according to claim 1, wherein the base (3) comprises a base (31), an air outlet (32), and an air outlet (33) , the air outlet duct (34) and the fan (35), and the middle of the four sides of the surface of the base body (31) is symmetrically provided with an air outlet slot (32) and an air outlet slot one (33); the air outlet duct (34) ) is arranged in the middle of the inside of the surface of the seat body (31), and a fan (35) is arranged inside the air outlet duct (34) through a bracket.

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