CN214427549U - Intelligent analysis device for line running state - Google Patents

Abstract

The utility model provides an intelligent analysis device for the running state of a circuit, which solves the problems that the intellectualization of a cable circuit is low, the faults of the incoming cable circuit and the alarm cannot be well positioned and the installation is inconvenient for different working conditions in the prior art; the technical scheme for solving the technical problem comprises an intelligent analysis control terminal, wherein a wire inlet end and a wire outlet end are arranged on the intelligent analysis control terminal, a wire inlet sensor is arranged at the wire inlet end, the wire inlet sensor comprises a voltage sensor and a current sensor, a wire outlet sensor is arranged at the wire outlet end, and the wire outlet sensor comprises a current sensor; the outlet end is connected to a load terminal; the utility model discloses can effectively improve electric power safety, improve power equipment installation effectiveness, improve fault maintenance efficiency.

Description

Intelligent analysis device for line running state

Technical Field

The utility model belongs to the technical field of the power equipment technique and specifically relates to circuit running state intelligent analysis device.

Background

In cable distribution lines, often can cause circuit fault because the power consumption is not normal and other reasons, and circuit fault generally needs professional electric power personnel inlet wire to salvage, and in the current circuit, most do not have real-time monitoring analysis function to the circuit, cause and need consume a large amount of time to look for and judge the fault attribute at salvageing in-process, influence work efficiency, cause the power consumption loss.

The intelligent analysis device for the line running state is installed in a 10kV cable distribution line switching station, a ring main unit and an outdoor station, and the intelligent analysis device for the line running state is provided with a short circuit and a ground fault study and judgment function, an electric quantity data automatic acquisition function and the like, functions of studying and judging faults of a distribution network cable line, alarming and positioning and the like are realized, the efficiency of first-aid repair personnel is improved, the workload of one-line operators is reduced, the problem of finding a small current ground fault area of the distribution network cable line of a power supply company is solved, and accurate data support is provided for 10kV synchronous line loss management while the power supply reliability is improved.

The intelligent line running state analysis device mainly comprises a line state data terminal, a line state sensor and installation accessories; however, in the actual use process, the installation requirements of different environments for each component are different, and the uniform installation mode cannot achieve good efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit running state intelligent analysis device to solve among the prior art cable run intellectuality lower, the location of inlet cable line trouble, the warning that can not be fine, simultaneously to the inconvenient problem of operating mode installation of difference.

The utility model provides a line running state intelligent analysis device, its technical scheme who solves the technical problem includes intelligent analysis control terminal, be equipped with inlet wire end and leading-out terminal on the intelligent analysis control terminal, the inlet wire end is equipped with inlet wire sensor, inlet wire sensor includes voltage sensor and current sensor, the leading-out terminal is equipped with the sensor of being qualified for the next round of competitions, the sensor of being qualified for the next round of competitions includes current sensor; the outlet terminal is connected to a load terminal.

Preferably, the wire inlet end and the wire outlet end are both provided with junction boxes.

Preferably, the voltage sensor is divided into a T connection type, a plug type and a direct type.

Preferably, elbow T connect formula connector include the T type that forms by connecting horizontal a section of thick bamboo and vertical section of thick bamboo and connect the body, be the hollow structure who link up in horizontal a section of thick bamboo and the vertical section of thick bamboo, the end cap is installed to the horizontal a section of thick bamboo one end of T type joint body, be equipped with the ground hook on the lateral wall of vertical section of thick bamboo.

Preferably, an elbow type sensor is arranged in the T-shaped joint body, the elbow type sensor is fixedly connected with a cable through a stud, and the elbow type sensor is connected with a grounding wire through a grounding hook.

Preferably, the current sensor adopt the latch device to connect, the latch device include first semi-ring and second semi-ring, first semi-ring and second semi-ring pass through bolted connection and become the ring inlet wire joint.

Preferably, the joint surface parts at the opposite sides of the first half ring and the second half ring are hinged.

Preferably, the end face of the second half ring is provided with a label for marking performance parameters of the current sensor.

Preferably, the intelligent analysis control terminal can be divided into an indoor terminal, an outdoor terminal and a power cabinet terminal.

The utility model discloses an increase intelligent analysis device before cable run inlet wire load to the inlet wire sensor that contains voltage sensor and current sensor and the outlet wire sensor that contains current sensor are designed to the inlet wire end at intelligent analysis control terminal, can be fine to the voltage and the current state inlet wire detection of circuit, and can be timely according to the abnormal conditions that appear, such as short circuit, earth fault etc. carry out the monitoring analysis in time, obtain trouble information, the timely location fault position of personnel of salvageing of being convenient for reaches the effect of salvageing fast; furthermore the utility model discloses in provide the connected mode that can adapt to the voltage sensor of different environment to and be convenient for connect fixed current sensor's connected mode, be equipped with the intelligent analysis control terminal who is used for different places moreover, can effectual improvement intelligent analysis device's installation effectiveness and application range.

In conclusion, the application the technical scheme of the utility model, following beneficial effect has at least:

1. the current and voltage states of the line can be effectively monitored and analyzed, the fault position can be determined in time, and the power utilization safety of the cable line is improved;

2. the maintenance efficiency of first-aid repair personnel can be improved, and the workload of first-line operators is reduced;

3. the device can be suitable for different working environments;

4. different installation modes can be adopted for different installation environments, and the installation efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic diagram of the distribution of the overall installation circuit of the present invention;

FIG. 2 is a schematic diagram of the distribution of the overall structure of the circuit installation of the present invention;

FIG. 3 is a schematic structural view of the T-junction sensor of the present invention;

fig. 4 is a schematic diagram of the structure of the buckle sensor of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As can be seen from the attached drawings 1-4, the utility model discloses an intelligent analysis control terminal 1, be equipped with inlet wire end and leading-out terminal on the intelligent analysis control terminal 1, the inlet wire end is equipped with inlet wire sensor 2, inlet wire sensor 2 includes voltage sensor 3 and current sensor 4, the leading-out terminal is equipped with outlet wire sensor 5, outlet wire sensor 5 includes current sensor 4; the outlet end is connected to a load terminal; the incoming line detection method has the advantages that the incoming line detection can be well carried out on the voltage and current states of the line, and the abnormal conditions such as short circuit and ground fault can be timely monitored and analyzed to obtain fault information, so that timely positioning of fault positions of rush-repair personnel is facilitated, and the effect of quick rush-repair is achieved.

In order to ensure the tidiness of the lines in the using process, the junction boxes 6 are arranged at the wire inlet end and the wire outlet end, the junction boxes 6 at the wire inlet end are used for collecting scattered wires and are connected to the intelligent analysis control terminal 1 through wire grooves, and the junction boxes 6 at the wire outlet end are used for dispersedly connecting the wire harnesses to different load terminals.

In order to adapt to different installation environments and improve the installation efficiency of the voltage sensor 3, the voltage sensor 3 in the utility model is divided into three forms of T connection type, plug type and direct type; the utility model discloses a T-joint type is taken as an example to explain, wherein the T-joint type comprises a T-shaped joint body 7 formed by connecting a transverse cylinder and a vertical cylinder, a through hollow structure is arranged in the transverse cylinder and the vertical cylinder, one end of the transverse cylinder of the T-shaped joint body 7 is provided with an end cap 8, and the outer side wall of the vertical cylinder is provided with a grounding hook 9; an elbow type voltage sensor is arranged in the T-shaped joint body 7, the elbow type voltage sensor is fixedly connected with a cable through a stud, and the elbow type voltage sensor is connected with a grounding wire through a grounding hook 9; when the device is installed, the method comprises the following steps:

1. the end cover at the rear side of the cable joint and the insulator are detached after power failure;

2. coating lubricating silicone grease on the front end joint of the elbow type voltage sensor, and inserting the front end joint into a rear joint of a cable joint;

3. taking down the elbow type voltage sensor plug rear cover and the European plug;

4. the stud bolt penetrates through the elbow type voltage sensor, and is fixedly locked on the cable joint through a spanner;

5. mounting an elbow type voltage sensor European type plugging head, and covering a back cover of the plugging head;

6. grounding the elbow type voltage sensor ground wire;

7. and checking whether the appearance of the sensor and the electric wire are broken or not and whether the phase sequence corresponds to the cable or not.

In order to ensure the installation effect and efficiency of the current sensor 4, the current sensor 4 of the present invention is connected by a clamping device, the clamping device comprises a first half ring 10 and a second half ring 11, and the first half ring 10 and the second half ring 11 are connected by a bolt to form a ring incoming line clamping connection; one side of the first half ring 10 and one side of the second half ring 11 are hinged; in the specific installation process, the air inlet pipe is connected with the air inlet pipe,

1. loosening the locking screw by using a cross screwdriver to open the opening;

2. fastening the cable according to the current indication direction on the sensor, and then screwing the locking screw again;

3. checking whether the end face of the current sensor is attached and locked or not and whether the signal line terminal is loosened or not;

4. finally checking the appearance of the current sensor and whether the lead is broken or damaged;

5. check if the phase sequence on the sensor corresponds to a cable.

The utility model discloses in, intelligent analysis control terminal 1 can divide into indoor terminal, outdoor terminal and with the electric cabinet terminal, and different use scene appearance structure is different, but the internal circuit function is the same.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims (9)

1. The intelligent analysis device for the line running state is characterized by comprising an intelligent analysis control terminal, wherein the intelligent analysis control terminal is provided with a wire inlet end and a wire outlet end, the wire inlet end is provided with a wire inlet sensor, the wire inlet sensor comprises a voltage sensor and a current sensor, the wire outlet end is provided with a wire outlet sensor, and the wire outlet sensor comprises a current sensor; the outlet terminal is connected to a load terminal.

2. The intelligent line operating condition analyzing apparatus according to claim 1, wherein the incoming line terminal and the outgoing line terminal are provided with a junction box.

3. The intelligent line operating condition analyzing apparatus according to claim 1, wherein the voltage sensor is T-connected.

4. The intelligent line operating state analysis device according to claim 3, wherein the T-joint sensor comprises a T-joint body formed by connecting a transverse cylinder and a vertical cylinder, the transverse cylinder and the vertical cylinder are of a through hollow structure, a plug is installed at one end of the transverse cylinder of the T-joint body, and a grounding hook is arranged on the outer side wall of the vertical cylinder.

5. The intelligent line operating state analysis device according to claim 4, wherein an elbow sensor is arranged in the T-shaped joint body, the elbow sensor is fixedly connected with the cable through a stud, and the elbow sensor is connected with a grounding wire through a grounding hook.

6. The intelligent line operating state analysis device according to claim 1, wherein the current sensor is connected by a clamping device, the clamping device comprises a first half ring and a second half ring, and the first half ring and the second half ring are connected by a bolt to form a ring incoming line clamping connection.

7. The intelligent line operating condition analysis device according to claim 6, wherein the first half ring and the second half ring are hinged on opposite sides.

8. The intelligent line operating state analysis device according to claim 6, wherein a label is provided on an end surface of the second half ring for labeling performance parameters of the current sensor.

9. The intelligent line operating state analyzing apparatus according to claim 1, wherein the intelligent analysis control terminal is divided into an indoor terminal, an outdoor terminal and a consumer cabinet terminal.

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