Remote diagnosis and efficient maintenance system for power distribution room equipment

Abstract

The invention provides a remote diagnosis and efficient maintenance system for power distribution room equipment, and relates to the field of power distribution room maintenance systems. The power distribution room equipment remote diagnosis and efficient maintenance system comprises a central control unit, a diagnosis unit, a recording unit, an adjusting unit and a sending unit, the output end of the central control unit is connected with the diagnosis unit, the diagnosis unit is connected with the recording unit and the adjusting unit, the adjusting unit is connected with the recording unit, and the sending unit is connected with the recording unit. The recording unit is connected with the sending unit, the output end of the sending unit is connected with a client, and the central control unit is used for controlling operation of the system. Through the arrangement of the diagnosis unit, the recording unit and the sending unit, the environment in the power distribution room can be conveniently diagnosed, the diagnosis result is recorded and sent, a worker at a client side can conveniently know the temperature and humidity in the power distribution room and the insulativity of equipment in time, and the worker can conveniently conduct adjustment in time.

Description

Technical Field

[0001] The present invention relates to the field of power distribution room maintenance systems, and in particular to a power distribution room equipment remote diagnosis and efficient maintenance system. Background Art

[0002] The power distribution room is a key part of the building's power supply system, and it mainly plays the role of protecting, measuring and distributing electric energy. The power distribution room plays an extremely important role in the power system. It connects the high-voltage transmission network and the low-voltage users, and is responsible for converting high-voltage electric energy into low-voltage electric energy suitable for various electrical equipment, and ensuring the safe and reliable distribution of this electric energy.

[0003] The main equipment in the distribution room includes transformers, circuit breakers, switch cabinets, electric energy metering devices and power protection devices. When these devices are in use, changes in temperature and humidity inside the distribution room will affect the use of the equipment, and whether these devices are safe in the event of leakage is something that the staff inside the distribution room need to check regularly. When the temperature, humidity and insulation of the equipment in the room change, the staff cannot know in time and make timely adjustments, causing damage to the equipment in the distribution room. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present invention provides a remote diagnosis and efficient maintenance system for power distribution room equipment, which solves the problem that the staff cannot know the changes of the internal parameters of the power distribution room in time.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a remote diagnosis and efficient maintenance system for power distribution room equipment, comprising a central control unit, a diagnostic unit, a recording unit, an adjustment unit and a sending unit, wherein the output end of the central control unit is connected to the diagnostic unit, the diagnostic unit is respectively connected to the recording unit and the adjustment unit, the adjustment unit is connected to the recording unit, the recording unit is connected to the sending unit, and the output end of the sending unit is connected to a client;

[0008] The central control unit is used to control the operation of the system;

[0009] The diagnostic unit is used to diagnose whether the parameter changes in the power distribution room are qualified;

[0010] The regulating unit is used to regulate the temperature and humidity of the power distribution room;

[0011] The recording unit is used to record and store data;

[0012] The sending unit is used for sending data.

[0013] Preferably, the diagnostic unit includes a temperature detection unit, a humidity detection unit and an insulation detection unit, and the temperature detection unit, humidity detection unit and insulation detection unit are connected in parallel. The temperature detection unit is used to detect the temperature in the distribution room, the humidity detection unit is used to detect the humidity in the distribution room, and the insulation detection unit is used to detect the insulation of the distribution equipment.

[0014] Preferably, the temperature detection unit includes a temperature sensor, the humidity detection unit includes a humidity sensor, and the insulation detection unit includes a resistance sensor.

[0015] Preferably, the output result formula of the diagnostic unit is Y=a*b*c, wherein "Y" represents the output result of the diagnostic unit, "a" represents the output result of the temperature detection unit, the output results are "1" and "0", "1" indicates that the temperature measurement value is qualified, otherwise the output is "0", "b" represents the output result of the humidity detection unit, the output results are "1" and "0", "1" indicates that the humidity measurement value is qualified, otherwise the output is "0", "c" represents the output result of the insulation detection unit, the output results are "1" and "0", "1" indicates that the insulation measurement value is qualified, otherwise the output is "0", and the output results of the diagnostic unit are "qualified" and "unqualified", respectively.

[0016] Preferably, the output terminal of the diagnostic unit when the output result is "unqualified" is connected to the regulating unit.

[0017] Preferably, the regulating unit includes a regulating fan and a humidity regulator, the regulating fan is electrically connected to the temperature sensor, and the humidity regulator is connected to the humidity sensor.

[0018] Preferably, the recording unit is connected to a central control unit.

[0019] Preferably, a 4G wireless communication module is provided in the sending unit.

[0020] (III) Beneficial effects

[0021] The present invention provides a remote diagnosis and efficient maintenance system for power distribution room equipment. It has the following beneficial effects:

[0022] 1. By setting up a diagnostic unit, a recording unit and a sending unit, it is convenient to diagnose the environment in the distribution room and send the records of the diagnostic results, so that the client staff can know the internal temperature, humidity and insulation of the equipment in the distribution room in time, so that the staff can make timely adjustments.

[0023] 2. By setting up the adjustment unit and the recording unit, it is convenient to adjust the temperature and humidity inside the distribution room to avoid affecting the use of internal equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a system flow chart of the present invention;

[0025] Figure 2 It is a flow chart of the diagnosis unit in the present invention. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] Example:

[0028] like Figure 1 - Figure 2 As shown, a remote diagnosis and efficient maintenance system for distribution room equipment includes a central control unit, a diagnosis unit, a recording unit, an adjustment unit and a sending unit. The output end of the central control unit is connected to the diagnosis unit, the diagnosis unit is respectively connected to the recording unit and the adjustment unit, the adjustment unit is connected to the recording unit, the recording unit is connected to the sending unit, the output end of the sending unit is connected to a customer order, the recording unit is connected to the central control unit, a 4G wireless communication module is arranged in the sending unit, the central control unit is used to control the operation of the system, the diagnosis unit is used to diagnose whether the parameter changes in the distribution room are qualified, the adjustment unit is used to adjust the temperature and humidity in the distribution room, the recording unit is used to record and store data, and the sending unit is used to send data.

[0029] The diagnosis unit includes a temperature detection unit, a humidity detection unit and an insulation detection unit. The temperature detection unit, the humidity detection unit and the insulation detection unit are connected in parallel. The temperature detection unit is used to detect the temperature in the distribution room, the humidity detection unit is used to detect the humidity in the distribution room, and the insulation detection unit is used to detect the insulation of the distribution equipment. The temperature detection unit includes a temperature sensor, the humidity detection unit includes a humidity sensor, and the insulation detection unit includes a resistance sensor. The output result formula of the diagnosis unit is Y=a*b*c, where "Y" represents the output result of the diagnosis unit, "a" represents the output result of the temperature detection unit, and the output result is "1" and "0", "1" represents the temperature measurement value is qualified, otherwise the output is "0", "b" represents the humidity detection unit output result, the output result is "1" and "0", "1" represents the humidity measurement value is qualified, otherwise the output is "0", "c" represents the insulation detection unit output result, the output result is "1" and "0", "1" represents the insulation measurement value is qualified, otherwise the output is "0", the output results of the diagnosis unit are "qualified" and "unqualified" respectively, and the diagnosis unit output result The "unqualified" output end is connected to the adjustment unit. The adjustment unit includes an adjustment fan and a humidity regulator. The adjustment fan is electrically connected to the temperature sensor, and the humidity regulator is connected to the humidity sensor. Through the externally set PLC coding controller, the coded temperature qualified value is A, the humidity qualified value is B, and the insulation qualified value is C. When the value a detected by the above temperature sensor is less than A, the temperature detection unit outputs a result of "1", otherwise it outputs "0". The data b detected by the humidity sensor is less than B, and the humidity detection unit outputs a result of "1", otherwise it outputs "0". During the insulation detection, the grounding end of the distribution room equipment is connected to the ground, and a resistance sensor is provided on the connected line. The value of the resistance sensor is equal to C. The insulation detection unit outputs a result of "1", otherwise it is "0". It can be seen from the above description that when the temperature, humidity and insulation are all qualified, that is, when the output results are all "1", the diagnosis result of the diagnosis unit is "qualified", and one of the temperature, humidity and insulation is unqualified, and the diagnosis unit results are all "unqualified", and the results of the diagnosis unit are recorded and stored through the recording unit for the convenience of the client staff to view.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A remote diagnosis and efficient maintenance system for power distribution room equipment, characterized by: It includes a central control unit, a diagnostic unit, a recording unit, an adjustment unit and a sending unit, wherein the output end of the central control unit is connected to the diagnostic unit, the diagnostic unit is connected to the recording unit and the adjustment unit respectively, the adjustment unit is connected to the recording unit, the recording unit is connected to the sending unit, and the output end of the sending unit is connected to the client; The central control unit is used to control the operation of the system; The diagnostic unit is used to diagnose whether the parameter changes in the power distribution room are qualified; The regulating unit is used to regulate the temperature and humidity of the power distribution room; The recording unit is used to record and store data; The sending unit is used for sending data.

2. A remote diagnosis and efficient maintenance system for power distribution room equipment according to claim 1, characterized in that: The diagnostic unit includes a temperature detection unit, a humidity detection unit and an insulation detection unit, which are connected in parallel. The temperature detection unit is used to detect the temperature in the distribution room, the humidity detection unit is used to detect the humidity in the distribution room, and the insulation detection unit is used to detect the insulation of the distribution equipment.

3. A remote diagnosis and efficient maintenance system for power distribution room equipment according to claim 2, characterized in that: The temperature detection unit includes a temperature sensor, the humidity detection unit includes a humidity sensor, and the insulation detection unit includes a resistance sensor.

4. A remote diagnosis and efficient maintenance system for power distribution room equipment according to claim 2, characterized in that: The output result formula of the diagnostic unit is Y=a*b*c, wherein "Y" represents the output result of the diagnostic unit, "a" represents the output result of the temperature detection unit, the output results are "1" and "0", "1" represents the temperature measurement value is qualified, otherwise the output is "0", "b" represents the output result of the humidity detection unit, the output results are "1" and "0", "1" represents the humidity measurement value is qualified, otherwise the output is "0", "c" represents the output result of the insulation detection unit, the output results are "1" and "0", "1" represents the insulation measurement value is qualified, otherwise the output is "0", and the output results of the diagnostic unit are "qualified" and "unqualified", respectively.

5. A remote diagnosis and efficient maintenance system for power distribution room equipment according to claim 1, characterized in that: The output result of the diagnosis unit is "failed" and the output terminal is connected to the adjustment unit.

6. A remote diagnosis and efficient maintenance system for power distribution room equipment according to claim 3, characterized in that: The regulating unit includes a regulating fan and a humidity regulator. The regulating fan is electrically connected to the temperature sensor, and the humidity regulator is connected to the humidity sensor.

7. A remote diagnosis and efficient maintenance system for power distribution room equipment according to claim 1, characterized in that: The recording unit is connected to the central control unit.

8. A remote diagnosis and efficient maintenance system for power distribution room equipment according to claim 1, characterized in that: The sending unit is provided with a 4G wireless communication module.

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