CN111641132A - Monitoring system and method of box-type substation - Google Patents

Abstract

A monitoring system and method for a box-type substation, comprising a control cabinet including a cabinet body of the control cabinet, a bottom wall of the cabinet body of the control cabinet is fixedly assembled with a support table, and a cavity is opened in the middle of the support table , the top wall of the cabinet body of the control cabinet is fixedly assembled with the upper cover of the cabinet body, and the top wall of the upper cover of the cabinet body is fixedly assembled with a pair of lifting ears for lifting. The front wall of the cabinet body is movably equipped with two pairs of hinges of the cabinet doors, and the front wall of the cabinet body of the control cabinet is movably assembled with the side cabinet door 1 and the side cabinet door 2 through the hinges of the cabinet doors. The first part of the cabinet door is where the second side of the side cabinet door is located. Combined with other structures and methods, it is effectively avoided that during the control period of the control cabinet in the prior art, the liquid airflow in the air will flow into the control cabinet and the normal operation of the control cabinet cannot be ensured. Disadvantages of efficient lifting movements.

Description

Monitoring system and method for box-type substation

technical field

The invention relates to the technical field of box-type substations, and also belongs to the field of monitoring technology, in particular to a monitoring system for box-type substations.

Background technique

Box-type transformers, also known as box-type transformers, are traditional transformers designed in a box-type shell, with small size, light weight, low noise, low loss, and high reliability. They are widely used in residential quarters, commercial centers, and airports. , factories, mines, enterprises, hospitals, schools and other places. During the operation of the box-type transformer, if the internal temperature is too high, the insulating sheath on the copper bar will be burned. At the same time, if the box-type transformer vibrates too much, the cables will fall off, short-circuit grounding, etc., which will cause the box-type transformer. of damage. So there is a box-type transformer monitoring device. It includes a control cabinet, the control cabinet is located on the top of the box-type transformer, and the control cabinet includes a central processing unit, a display module, a clock module, a data storage module, a fan drive module and a power supply module.

In addition, the requirements for the use of the control cabinet during the control period of the control cabinet have been gradually improved. However, the current control cabinet during the control period of the control cabinet cannot meet the requirements of the operator, so it is required to use the control cabinet more conveniently during the control period; During the control period, the place where the control cabinet is located is often subject to severe weather conditions, which will cause the liquid airflow in the air to flow into the control cabinet, which cannot ensure the normal operation of the control cabinet. However, the general control cabinet does not have a lifting structure and cannot perform efficient lifting movements.

SUMMARY OF THE INVENTION

In order to solve the above problems, the present invention provides a monitoring system for a box-type substation, which effectively avoids that the liquid airflow in the air flows into the control cabinet during the control of the control cabinet in the prior art, and the normal operation of the control cabinet cannot be ensured. During the control of the control cabinet, the control cabinet is required to be moved many times, and the efficient lifting movement cannot be performed.

In order to overcome the deficiencies in the prior art, the present invention provides a solution for a monitoring system of a box-type substation, as follows:

A monitoring system for a box-type substation, comprising:

A box-type transformer monitoring device, the box-type transformer monitoring device includes a three-axis acceleration sensor, a temperature and humidity sensor, a control cabinet and an exhaust fan, and the three-axis acceleration sensor is located in the box-type transformer for collecting three-dimensional acceleration signals. The humidity sensor is located in the box-type transformer to collect temperature and humidity signals. The exhaust fan is located on a casing around the box-type transformer. The control cabinet is located on the top of the box-type transformer. The control cabinet includes a central processing unit and a display module. , clock module, data storage module, fan drive module and power supply module, the output end of the three-axis acceleration sensor is connected with the input end of the central processing unit; the output end of the temperature and humidity sensor is connected with the input end of the central processing unit , the clock module is connected to the central processing unit for providing real-time time, the data storage module is connected to the central processing unit for storing three-dimensional acceleration data, temperature and humidity and the corresponding time, and the display module is connected to the central processing unit for In order to display the monitored three-dimensional acceleration data, temperature and humidity and the corresponding time, the central processing unit controls the start and stop of the exhaust fan through the fan drive device, and the power supply module provides the power supply for the control cabinet; The acceleration sensor can detect the temperature, humidity and vibration data inside the box-type transformer, and can reduce the temperature inside the box-type transformer by starting the exhaust fan by itself, so as to ensure the normal operation of the box-type transformer, with a high degree of automation and low power consumption. Sufficient use time, long-term control, display and record information greatly improve the monitoring and protection of box-type transformers, and have good practicability. At the same time, by using a three-axis acceleration sensor to replace the traditional vibration sensor in one direction, the collection of multi-directional vibration data of the box-type transformer during the vibration process is realized, and the vibration is comprehensively detected, thereby ensuring the comprehensiveness and effectiveness of the monitoring. sex.

The control cabinet includes a cabinet body 2 of the control cabinet. A support table 4 is fixedly connected to the bottom wall of the cabinet body 2 of the control cabinet. A cavity 5 is opened in the middle of the support table 4. The control cabinet The top wall of the cabinet 2 is fixedly assembled with the upper cover 6 of the cabinet, and the top wall of the upper cover 6 of the cabinet is fixedly assembled with a pair of lifting ears 7 for lifting. The front wall of the body 2 is movably equipped with two pairs of hinges 8 of the cabinet doors, and the front wall of the cabinet body 2 of the control cabinet is movably equipped with the side cabinet door 1 9 and the side cabinet door 2 through the hinges 8 of the cabinet doors. 10, the side cabinet door one 9 is located at the side of the side cabinet door two 10, and the front wall of the cabinet body 2 of the control cabinet is located at the side cabinet door one 9 and the side cabinet door two 10. There are a number of wire slots 24 at the bottom of the control cabinet. The inner surface of the cabinet body 2 of the control cabinet is fixedly assembled with three circuit breakers 25 and three connection ports 26, and the circuit breakers 25 are located at the connection ports. Where one side of 26 is located, the four vertices of the back wall of the cabinet body 2 of the control cabinet are fixedly assembled with the hanging lugs 28 on the wall.

Further, the outer wall of one side of the cabinet body 2 of the control cabinet is provided with a number of through-type air exhaust ports 3; the shape of the upper cover 6 of the cabinet body is a triangular prism, and the pair of lifting ears used for lifting 7 is distributed and assembled around the center line of the upper cover 6 of the cabinet body in a mirror image.

Further, the wire grooves 24 are penetrated into the inside of the cabinet body 2 of the control cabinet, and the plurality of wire grooves 24 are assembled in a linear distribution.

Further, the front wall of the side cabinet door one 9 is fixedly assembled with a latch 21, and the back wall of the side cabinet door one 9 is movably fitted with a buckle plate 22 for closing. The back wall of the second door 10 is fixedly fitted with a positioning block 23 for a buckle plate. The buckle plate 22 for closing is connected to the door bolt 21 through the side cabinet door one 9. The buckle for closing The connecting plate 22 can be combined and connected with the positioning block 23 for the buckling plate.

Further, cables 27 are fixedly assembled between the circuit breakers 25 and the connection ports 26 , and the three circuit breakers 25 and the three connection ports 26 are assembled in parallel.

In this way, the cabinet body 2 of the control cabinet constitutes a key part of the control cabinet. During use, the cables for control are sent into the cabinet body 2 of the control cabinet through the wire groove 24, and the cables are connected to the circuit breaker 25. And the distribution is performed on the connection port 26, and the power supply part is turned on and off through the circuit breaker 25 to realize the power supply of the power supply part. 2. To perform opening and closing, the door bolt 21 can pull the buckle plate 22 for closing to rotate, and when the buckle plate 22 for closing is rotated to the positioning block 23 for the buckle plate, it is opposite to the side. The cabinet door 19 and the side cabinet door 2 10 are fastened. When the control cabinet is placed in use, the support table 4 is connected to the ground table, and the cabinet body 2 of the control cabinet is stabilized. The cabinet body 2 of the control cabinet is supported, and the vertical position of the cabinet body 2 of the control cabinet is increased. When the control cabinet is moved, the lifting lugs 7 on the upper end of the upper cover 6 of the cabinet body for lifting can be combined. The hoisting machinery is connected, and the upper cover 6 of the cabinet body is pulled through the lifting lugs 7 for hoisting, so as to perform hoisting motion on the whole control cabinet.

The beneficial effects of the present invention are:

The present invention can increase the vertical position of the control cabinet through the supporting table and the cavity, and support the cabinet body of the control cabinet to prevent the liquid airflow in the air from flowing into the cabinet body of the control cabinet, so as to ensure the normal operation of the control cabinet. Operation, through the upper cover of the cabinet and the lifting lugs for lifting, the lifting can be carried out in combination with the lifting machinery, and the traction control cabinet can all carry out the lifting movement, which makes the operation and storage of the control cabinet easier.

Description of drawings

FIG. 1 is a partial schematic diagram of the monitoring system of the box-type substation of the present invention.

FIG. 2 is an internal schematic diagram of the monitoring system of the box-type substation of the present invention.

3 is a rear view of the box-type transformer monitoring device of the present invention.

4 is a partial schematic diagram of the box-type transformer monitoring device of the present invention.

Detailed ways

The present invention will be further described below with reference to the accompanying drawings and embodiments.

Example 1:

As shown in Figure 1-Figure 3, the monitoring system of the box-type substation includes:

A box-type transformer monitoring device, the box-type transformer monitoring device includes a three-axis acceleration sensor, a temperature and humidity sensor, a control cabinet and an exhaust fan, and the three-axis acceleration sensor is located in the box-type transformer for collecting three-dimensional acceleration signals. The humidity sensor is located in the box-type transformer to collect temperature and humidity signals. The exhaust fan is located on a casing around the box-type transformer. The control cabinet is located on the top of the box-type transformer. The control cabinet includes a central processing unit and a display module. , clock module, data storage module, fan drive module and power supply module, the output end of the three-axis acceleration sensor is connected with the input end of the central processing unit; the output end of the temperature and humidity sensor is connected with the input end of the central processing unit , the clock module is connected to the central processing unit for providing real-time time, the data storage module is connected to the central processing unit for storing three-dimensional acceleration data, temperature and humidity and the corresponding time, and the display module is connected to the central processing unit for In order to display the monitored three-dimensional acceleration data, temperature and humidity and the corresponding time, the central processing unit controls the start and stop of the exhaust fan through the fan drive device, and the power supply module provides the power supply for the control cabinet; The acceleration sensor can detect the temperature, humidity and vibration data inside the box-type transformer, and can reduce the temperature inside the box-type transformer by starting the exhaust fan by itself, so as to ensure the normal operation of the box-type transformer, with a high degree of automation and low power consumption. Sufficient use time, long-term control, display and record information greatly improve the monitoring and protection of box-type transformers, and have good practicability. At the same time, by using a three-axis acceleration sensor to replace the traditional vibration sensor in one direction, the collection of multi-directional vibration data of the box-type transformer during the vibration process is realized, and the vibration is comprehensively detected, thereby ensuring the comprehensiveness and effectiveness of the monitoring. sex. The control cabinet includes a cabinet body 2 of the control cabinet. A support table 4 is fixedly connected to the bottom wall of the cabinet body 2 of the control cabinet. A cavity 5 is opened in the middle of the support table 4. The control cabinet The top wall of the cabinet body 2 is fixedly assembled with the upper cover 6 of the cabinet body, and the top wall of the upper cover 6 of the cabinet body is fixedly assembled with a pair of lifting ears 7 for lifting. The front wall of the body 2 is movably equipped with two pairs of hinges 8 of the cabinet doors, and the front wall of the cabinet body 2 of the control cabinet is movably equipped with the side cabinet door 1 9 and the side cabinet door 2 through the hinges 8 of the cabinet doors. 10, the side cabinet door one 9 is located at the side of the side cabinet door two 10, and the front wall of the cabinet body 2 of the control cabinet is located at the side cabinet door one 9 and the side cabinet door two 10. There are a number of wire slots 24 at the bottom of the control cabinet. The inner surface of the cabinet body 2 of the control cabinet is fixedly assembled with three circuit breakers 25 and three connection ports 26, and the circuit breakers 25 are located at the connection ports. Where one side of 26 is located, the four vertices of the back wall of the cabinet body 2 of the control cabinet are fixedly connected with the hanging lugs 28 on the wall. The outer wall of one side of the cabinet body 2 of the control cabinet is provided with a number of through-type air exhaust ports 3; the shape of the upper cover 6 of the cabinet body is a triangular prism, and the pair of lifting ears 7 for lifting surrounds. The centerline of the upper cover 6 of the cabinet body is assembled in a mirror image distribution.

Example 2:

As shown in Figure 1-Figure 3, the monitoring system of the box-type substation includes:

A box-type transformer monitoring device, the box-type transformer monitoring device includes a three-axis acceleration sensor, a temperature and humidity sensor, a control cabinet and an exhaust fan, and the three-axis acceleration sensor is located in the box-type transformer for collecting three-dimensional acceleration signals. The humidity sensor is located in the box-type transformer to collect temperature and humidity signals. The exhaust fan is located on a casing around the box-type transformer. The control cabinet is located on the top of the box-type transformer. The control cabinet includes a central processing unit and a display module. , clock module, data storage module, fan drive module and power supply module, the output end of the three-axis acceleration sensor is connected with the input end of the central processing unit; the output end of the temperature and humidity sensor is connected with the input end of the central processing unit , the clock module is connected to the central processing unit for providing real-time time, the data storage module is connected to the central processing unit for storing three-dimensional acceleration data, temperature and humidity and the corresponding time, and the display module is connected to the central processing unit for In order to display the monitored three-dimensional acceleration data, temperature and humidity and the corresponding time, the central processing unit controls the start and stop of the exhaust fan through the fan drive device, and the power supply module provides the power supply for the control cabinet; The acceleration sensor can detect the temperature, humidity and vibration data inside the box-type transformer, and can reduce the temperature inside the box-type transformer by starting the exhaust fan by itself, so as to ensure the normal operation of the box-type transformer, with a high degree of automation and low power consumption. Sufficient use time, long-term control, display and record information greatly improve the monitoring and protection of box-type transformers, and have good practicability. At the same time, by using a three-axis acceleration sensor to replace the traditional vibration sensor in one direction, the collection of multi-directional vibration data of the box-type transformer during the vibration process is realized, and the vibration is comprehensively detected, thereby ensuring the comprehensiveness and effectiveness of the monitoring. sex. The control cabinet includes a cabinet body 2 of the control cabinet. A support table 4 is fixedly connected to the bottom wall of the cabinet body 2 of the control cabinet. A cavity 5 is opened in the middle of the support table 4. The control cabinet The top wall of the cabinet body 2 is fixedly assembled with the upper cover 6 of the cabinet body, and the top wall of the upper cover 6 of the cabinet body is fixedly assembled with a pair of lifting ears 7 for lifting. The front wall of the body 2 is movably equipped with two pairs of hinges 8 of the cabinet doors, and the front wall of the cabinet body 2 of the control cabinet is movably equipped with the side cabinet door 1 9 and the side cabinet door 2 through the hinges 8 of the cabinet doors. 10, the side cabinet door one 9 is located at the side of the side cabinet door two 10, and the front wall of the cabinet body 2 of the control cabinet is located at the side cabinet door one 9 and the side cabinet door two 10. There are a number of wire slots 24 at the bottom of the control cabinet. The inner surface of the cabinet body 2 of the control cabinet is fixedly assembled with three circuit breakers 25 and three connection ports 26, and the circuit breakers 25 are located at the connection ports. Where one side of the 26 is located, the four vertices of the rear wall of the cabinet body 2 of the control cabinet are fixedly connected with the hanging lugs 28 on the wall. The outer wall of one side of the cabinet body 2 of the control cabinet is provided with a number of through-type air exhaust ports 3; the shape of the upper cover 6 of the cabinet body is a triangular prism, and the pair of lifting ears 7 for lifting surrounds. The centerline of the upper cover 6 of the cabinet body is assembled in a mirror image distribution.

The wire grooves 24 are penetrated into the inside of the cabinet body 2 of the control cabinet, and the plurality of wire grooves 24 are assembled in a linear distribution. The front wall of the first side cabinet door 9 is fixedly assembled with a latch 21 , and the rear wall of the side cabinet door 1 9 is movably fitted with a buckle plate 22 for closing. The second side cabinet door 10 A positioning block 23 for a clasp plate is fixedly mounted on the back wall of the cabinet, and the clasp plate 22 for closing is connected to the door bolt 21 through the side cabinet door 1 9. The clasp plate 22 for closing It can be combined with the positioning block 23 for the buckle plate. A cable 27 is fixedly assembled between the circuit breakers 25 and the connection ports 26 , and the three circuit breakers 25 and the three connection ports 26 are assembled in parallel.

In this way, the cabinet body 2 of the control cabinet constitutes a key part of the control cabinet. During use, the cables for control are sent into the cabinet body 2 of the control cabinet through the wire groove 24, and the cables are connected to the circuit breaker 25. And the distribution is performed on the connection port 26, and the power supply part is turned on and off through the circuit breaker 25 to realize the power supply of the power supply part. 2. To perform opening and closing, the door bolt 21 can pull the buckle plate 22 for closing to rotate, and when the buckle plate 22 for closing is rotated to the positioning block 23 for the buckle plate, it is opposite to the side. The cabinet door 19 and the side cabinet door 2 10 are fastened. When the control cabinet is placed in use, the support table 4 is connected to the ground table, and the cabinet body 2 of the control cabinet is stabilized. The cabinet body 2 of the control cabinet is supported, and the vertical position of the cabinet body 2 of the control cabinet is increased. When the control cabinet is moved, the lifting lugs 7 on the upper end of the upper cover 6 of the cabinet body for lifting can be combined. The hoisting machinery is connected, and the upper cover 6 of the cabinet body is pulled through the lifting lugs 7 for hoisting, so as to perform hoisting motion on the whole control cabinet.

The present invention has been described above with the process illustrated by the embodiments, and those skilled in the art should understand that the present disclosure is not limited to the above-described embodiments, and various changes can be made without departing from the scope of the present invention. change and replace.

Claims (5)

1. A monitoring system of a box-type substation is characterized by comprising:

the control cabinet is positioned at the top of the box-type transformer and comprises a central processing unit, a display module, a clock module, a data storage module, a fan driving module and a power supply part module, and the output end of the triaxial acceleration sensor is connected with the input end of the central processing unit;

the control cabinet comprises a cabinet body of the control cabinet, wherein a supporting platform is fixedly connected and assembled on the bottom wall of the cabinet body of the control cabinet, a cavity is formed in the middle of the supporting platform, an upper cover of the cabinet body is fixedly connected and assembled on the top wall of the cabinet body of the control cabinet, a pair of lifting lugs for lifting are fixedly connected and assembled on the top wall of the upper cover of the cabinet body, hinges of two pairs of cabinet doors are movably assembled on the front wall of the cabinet body of the control cabinet, a first side cabinet door and a second side cabinet door are movably assembled on the front wall of the cabinet body of the control cabinet through the hinges of the cabinet doors, the first side cabinet door is positioned at one side of the second side cabinet door, a plurality of wire grooves are formed in the positions where the bottoms of the first side cabinet door and the second side cabinet door are positioned on the front wall of the cabinet body of the control cabinet, three circuit breakers and three connecting wire ports are fixedly assembled on, four vertexes of the back wall of the cabinet body of the control cabinet are fixedly connected with the lifting lugs on the wall surface.

2. The monitoring system of the box-type substation according to claim 1, wherein a plurality of through-type air outlets are formed in the outer wall of one side of the cabinet body of the control cabinet; the shape of the upper cover of the cabinet body is triangular prism, and the pair of lifting lugs for lifting are assembled around the midline of the upper cover of the cabinet body in a mirror image distribution manner.

3. The monitoring system of a box-type substation according to claim 1, wherein the trunking is installed through the cabinet body of the control cabinet, and the trunking is assembled in a linear distribution manner.

4. The monitoring system of the box-type substation according to claim 1, wherein the front wall of the first side cabinet door is fixedly provided with a bolt, the back wall of the first side cabinet door is movably provided with a buckling plate for closing, the back wall of the second side cabinet door is fixedly provided with a positioning block for buckling plate, the buckling plate for closing is connected with the bolt through the first side cabinet door, and the buckling plate for closing can be connected with the positioning block for buckling plate in a combined manner.

5. The monitoring system of a box-type substation according to claim 1, characterized in that cables are fixedly assembled between the circuit breakers and the wiring ports, and the three circuit breakers and the three wiring ports are assembled in parallel.

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