1. The utility model provides a novel induction type electric energy monitoring device which characterized in that: comprises a shell (6), an insulating rod (1) which penetrates through and slides up and down along the shell (6), a linkage rod (3) which is connected to the shell (6) in a sliding way and moves up and down along with the insulating rod (1), and an insulating fixed wire clamp (2) which is fixedly connected to the lower end of the linkage rod (3);

and a current and voltage sensor for sensing and acquiring the current and the voltage of the line is arranged in the shell (6).

2. The novel inductive power monitoring device as claimed in claim 1, wherein: the insulation bar is characterized in that a pressing rod (4) is fixedly connected to the lower end of the insulation bar (1), a connecting seat (7) is fixedly connected to the lower end of the pressing rod (4), and the linkage rod (3) is fixedly connected to the outer side of the connecting seat (7).

3. The novel inductive power monitoring device as claimed in claim 2, wherein: a spring (5) is sleeved outside the compression bar (4); the lower end of the spring (5) is fixedly connected with the connecting seat (7), and the upper end of the spring is fixedly connected with the inner top of the shell (6).

4. The novel inductive power monitoring device as claimed in claim 3, wherein: the outer side of the shell (6) is fixedly connected with a sleeve (8), and the linkage rod (3) is sleeved in the sleeve (8) in a sliding mode.

5. The novel inductive power monitoring device as claimed in claim 1, wherein: the shell (6) is also internally provided with a data sampling module, a data analysis module and a data transmission module;

the current and voltage data collected by the current and voltage sensor are transmitted to the data sampling module, the output end of the data sampling module transmits the sampled data to the data analysis module, and the data analysis module transmits the analyzed data to the management background through the data transmission module.

6. The novel inductive power monitoring device as claimed in claim 5, wherein: the shell (6) is provided with a Beidou navigation system, and the short message communication function of the Beidou navigation system is used as the communication protocol of the device.

7. The novel inductive power monitoring device as claimed in claim 6, wherein: and a solar power supply system is arranged on the shell (6) and used for supplying power to the device.

8. The novel inductive power monitoring device as claimed in claim 7, wherein: the solar power supply system comprises a photovoltaic panel, a lithium battery and a voltage stabilizing module;

the photovoltaic panel is fixedly installed on the outer side of the machine shell (6), the current output end of the photovoltaic panel is electrically connected with the voltage stabilizing module, and the lithium battery is charged by the current stabilized by the voltage stabilizing module.

9. The novel inductive power monitoring device as claimed in claim 8, wherein: the electric energy monitoring method using the device comprises the following steps:

step S1, monitoring is carried out aiming at a single special transformer user;

and step S2, performing segmented monitoring on the line.

10. The novel inductive power monitoring device as claimed in claim 9, wherein: the specific operation flow of step S1 is as follows: the device is arranged on the high-voltage side of a special transformer user, the voltage and current values of the measuring point are collected, the hourly electric quantity value is calculated and compared with the hourly electric quantity value of the special transformer user in a collecting system, if the data deviation of the two values is within a reasonable range, the user is judged as a normal electricity user, and if the calculated value is greater than the hourly electric quantity value in the system, the user is judged as a suspected electricity stealing user to carry out field inspection;

the specific operation flow of step S2 is as follows: the device is used as a shunt checking table, the device is installed on a circuit, the voltage and current values of the measuring point are collected, the hourly electric quantity value is calculated, the electric quantity is measured and compared with the electric quantity of a collecting system, the line loss of the circuit is measured in a shunt and sectional mode, the high loss position is positioned, the troubleshooting range of abnormal users is reduced, and the searching difficulty of the abnormal users is reduced.

Background

Along with the development of economy, the dependence degree of people on electric power is continuously increased, and the electricity stealing means has high technological degree, strong concealment and high randomness. At present, the line loss control of a 10kV line mainly adopts the calling of integrated platform data for analysis and judgment, and the on-site inspection is carried out after a suspected electricity stealing user is found. However, the updating of the integrated platform data is delayed, only data before two days can be called, the electricity stealing time period cannot be determined, and evidence that the electricity stealing behavior of the electricity stealing suspected user is being carried out by the electricity stealing suspected user cannot be obtained when the electricity utilization inspectors carry out field inspection on the electricity stealing suspected user may exist.

The existing on-line monitoring device for preventing electricity stealing needs to install a field analyzer, is complex to operate and is easy to attract the attention of electricity stealing users; the other type is convenient to install, but only can singly monitor the real-time current value and then compare and analyze the real-time current value with a background system, and the device is only suitable for data reference when the current is stable and the time of the field device is completely consistent with that of the main station, and has a small application range.

Therefore, the requirements on the convenience of installation and the wide application range of the 10kV line parameter acquisition device become more and more urgent, and the problems to be solved at present are already urgent.

Disclosure of Invention

The invention aims to solve the technical problem of providing a novel induction type electric energy monitoring device which is installed from an acquisition terminal to perform final data analysis for improvement and modification, and has strong practicability and wide application range.

In order to solve the problems, the technical scheme adopted by the invention is as follows:

a novel induction type electric energy monitoring device comprises a shell, an insulating rod, a linkage rod and an insulating fixed wire clamp, wherein the insulating rod penetrates through the shell and slides up and down along the shell, the linkage rod is connected to the shell in a sliding mode and moves up and down along with the insulating rod, and the insulating fixed wire clamp is fixedly connected to the lower end of the linkage rod;

and a current-voltage sensor for sensing and acquiring the current and the voltage of the line is arranged in the shell.

As a further improvement of the invention, the lower end of the insulating rod is fixedly connected with a pressure rod, the lower end of the pressure rod is fixedly connected with a connecting seat, and the linkage rod is fixedly connected to the outer side of the connecting seat.

As a further improvement of the invention, a spring is sleeved outside the pressure lever; the lower end of the spring is fixedly connected with the connecting seat, and the upper end of the spring is fixedly connected with the top in the machine shell.

As a further improvement of the invention, the outer side of the shell is fixedly connected with a sleeve, and the linkage rod is sleeved in the sleeve in a sliding manner.

As a further improvement of the invention, a data sampling module, a data analysis module and a data transmission module are also arranged in the casing;

the current and voltage data collected by the current and voltage sensor are transmitted to the data sampling module, the output end of the data sampling module transmits the sampled data to the data analysis module, and the data analysis module transmits the analyzed data to the management background through the data transmission module.

As a further improvement of the invention, a Beidou navigation system is installed on the casing, and the short message communication function of the Beidou navigation system is used as the communication protocol of the device.

As a further improvement of the invention, a solar power supply system is arranged on the machine shell and used for supplying power to the device.

As a further improvement of the invention, the solar power supply system comprises a photovoltaic panel, a lithium battery and a voltage stabilizing module;

the photovoltaic panel is fixedly installed on the outer side of the machine shell, the current output end of the photovoltaic panel is electrically connected with the voltage stabilizing module, and the lithium battery is charged by the current stabilized by the voltage stabilizing module.

As a further improvement of the invention, the electric energy monitoring method using the device comprises the following steps:

step S1, monitoring is carried out aiming at a single special transformer user;

and step S2, performing segmented monitoring on the line.

As a further improvement of the present invention, the specific operation flow of step S1 is as follows: the device is arranged on the high-voltage side of a special transformer user, the voltage and current values of the measuring point are collected, the hourly electric quantity value is calculated and compared with the hourly electric quantity value of the special transformer user in a collecting system, if the data deviation of the two values is within a reasonable range, the user is judged as a normal electricity user, and if the calculated value is greater than the hourly electric quantity value in the system, the user is judged as a suspected electricity stealing user to carry out field inspection;

the specific operation flow of step S2 is as follows: the device is used as a shunt checking table, the device is installed on a circuit, the voltage and current values of the measuring point are collected, the hourly electric quantity value is calculated, the electric quantity is measured and compared with the electric quantity of a collecting system, the line loss of the circuit is measured in a shunt and sectional mode, the high loss position is positioned, the troubleshooting range of abnormal users is reduced, and the searching difficulty of the abnormal users is reduced.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

(1) real-time acquisition and data integrity

The acquisition terminal selects a non-contact voltage and current integrated open-ended transformer, the non-contact type can directly acquire line current and voltage data under the condition of no power failure, electric quantity data are directly obtained through the calculation chip, and the reality and integrity of the data are guaranteed.

(2) Safe, convenient and fast operation

The inductive electric energy monitoring device has multiple mounting and fixing ways, and is safe and reliable. The insulating ejection fixing device is applied to general operation scene and carries out detection device's fixed, can use unmanned aerial vehicle to install and remove fixedly to the device in the site environment who is unfavorable for manual operation in addition, has effectively guaranteed the safe distance of operating personnel with live-wire apparatus and circuit.

(3) Accurate positioning and stable transmission

And data in the acquisition terminal is transmitted back to the data background through the Beidou navigation system, and then the data is analyzed and judged. The Beidou navigation system can realize accurate and quick positioning of the acquisition terminal. In addition, the Beidou system also has the short message transmission communication function and has stable transmission, safety, reliability and strong confidentiality; the precise time service function can keep time synchronization with the integrated acquisition system, and the analysis and comparison of data in the integrated system at the later stage are facilitated.

(4) Multipurpose and diverse monitoring meter

The device can be used as an electricity stealing prevention device for carrying out user abnormity monitoring, and can also be used as a shunt checking device for monitoring shunt electric quantity and reducing abnormity troubleshooting range.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions 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 front view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a flow chart of the operation of the present invention;

FIG. 5 is a comparative table of example line analysis times;

fig. 6 is an embodiment lock stolen user accuracy table.

Wherein:

1 insulator spindle, 2 insulating fixed wire clamps, 3 trace, 4 depression bars, 5 springs, 6 casings, 7 connecting seats, 8 sleeves.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting.

Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

As shown in the figures 1-3 of the drawings,

a novel induction type electric energy monitoring device comprises a shell 6, an insulating rod 1 penetrating through and sliding up and down along the shell 6, a linkage rod 3 connected to the shell 6 in a sliding mode and moving up and down along with the insulating rod 1, and an insulating fixed wire clamp 2 fixedly connected to the lower end of the linkage rod 3;

and a current-voltage sensor for sensing and collecting the current and the voltage of the line is arranged in the shell 6.

This embodiment is specific, 1 lower extreme fixedly connected with depression bar 4 of insulator spindle, the lower extreme fixedly connected with connecting seat 7 of depression bar 4, trace 3 fixed connection is in the outside of connecting seat 7.

In this embodiment, a spring 5 is sleeved outside the pressure lever 4; the lower end of the spring 5 is fixedly connected with a connecting seat 7, and the upper end of the spring is fixedly connected with the inner top of the machine shell 6.

In this embodiment, a sleeve 8 is fixedly connected to the outer side of the housing 6, and the linkage rod 3 is slidably sleeved in the sleeve 8.

In this embodiment, a data sampling module, a data analysis module and a data transmission module are further disposed in the housing 6;

the current and voltage data collected by the current and voltage sensor are transmitted to the data sampling module, the output end of the data sampling module transmits the sampled data to the data analysis module, and the data analysis module transmits the analyzed data to the management background through the data transmission module.

In this embodiment, a beidou navigation system is installed on the housing 6, and a short message communication function of the beidou navigation system is used as a communication protocol of the device.

In this embodiment, the housing 6 is provided with a solar power supply system for supplying power to the device.

In this embodiment, the solar power supply system includes a photovoltaic panel, a lithium battery, and a voltage stabilizing module;

the photovoltaic panel is fixedly installed on the outer side of the machine shell 6, the current output end of the photovoltaic panel is electrically connected with the voltage stabilizing module, and the lithium battery is charged by the current stabilized by the voltage stabilizing module.

As shown in figure 4 of the drawings,

the electric energy monitoring method using the device comprises the following steps:

step S1, monitoring is carried out aiming at a single special transformer user;

and step S2, performing segmented monitoring on the line.

The specific operation flow of step S1 is as follows: the device is arranged on the high-voltage side of a special transformer user, the voltage and current values of the measuring point are collected, the hourly electric quantity value is calculated and compared with the hourly electric quantity value of the special transformer user in a collecting system, if the data deviation of the two values is within a reasonable range, the user is judged as a normal electricity user, and if the calculated value is greater than the hourly electric quantity value in the system, the user is judged as a suspected electricity stealing user to carry out field inspection;

the specific operation flow of step S2 is as follows: the device is used as a shunt checking table, the device is installed on a circuit, the voltage and current values of the measuring point are collected, the hourly electric quantity value is calculated, the electric quantity is measured and compared with the electric quantity of a collecting system, the line loss of the circuit is measured in a shunt and sectional mode, the high loss position is positioned, the troubleshooting range of abnormal users is reduced, and the searching difficulty of the abnormal users is reduced.

The application of the device of the embodiment realizes the rapid detection of the abnormal reason of the high-loss line and the accurate locking of the electricity stealing user, improves the working efficiency, reduces the line loss rate of the line and recovers the electric quantity loss.

(1) The anti-electricity-stealing online monitoring device reduces the analysis time of the high-loss line from 20 days/strip in the last year to 4 days/strip in the current year, as shown in fig. 5.

(2) By adopting the non-contact voltage and current sensor, voltage and current data can be acquired simultaneously, and compared with a traditional monitoring device which only monitors current data, the data is more accurate and the reference is stronger. The accuracy of the electricity stealing users is improved from 60% in the last year to 100% in the present year, as shown in fig. 6.

The application of the embodiment has high economic benefit. At present, the line loss attaches more and more importance to marketing major, the device can analyze the specific reasons of line loss of electricity stealing users and can also analyze line loss in a quantitative mode, in the case of the Gaoyi county, the line loss rate in 2021 year is expected to be reduced by 0.7%, electricity selling rate in 2020 year is 10 hundred million, 500 ten thousand kilowatt hours of electricity loss can be recovered, electricity selling price is 577.79 yuan/kilowatt hours, and economic benefit 289 ten thousand yuan can be brought to a company in total. The device can replace current monitoring devices to carry out line analysis completely, if can popularize to the promotion of supplementary line loss index of each county and county company level in the country, will accelerate line loss professional index and accomplish the progress, and economic benefits is comparatively considerable.

The application of the device has the following effects

(1) Time and labor are saved, and the method is simple and reliable. The device has multiple mounting and fixing ways, and is safe and reliable. The fixing of the detection device can be completed by applying an insulating ejection fixing device in a common operation scene. Still leave unmanned aerial vehicle fixing device mouth in addition, use unmanned aerial vehicle to install and remove fixedly to the device to the site environment who is unfavorable for manual operation. The power-off-free installation and disassembly can be carried out within 5 minutes, and the power-off-free installation and disassembly is simple and convenient and does not influence the normal power utilization of the line.

(2) The process is improved, accurate and controllable. The device utilizes non-contact voltage current sensor to carry out voltage, current sampling to the measuring point, utilizes the electric quantity as data comparison, and it has more reference value to regard electric current as data comparison.

(3) Flexible concealment and repeated utilization. The device is small in size, can start working when being installed at the offline position of a main line branch, and is not easy to be found by electricity stealing users. Meanwhile, the device can be repeatedly installed and detached and has strong maneuverability.

(4) The meter has multiple purposes and can be used for various monitoring. The device can be used as an electricity stealing prevention device for carrying out user abnormity monitoring, and can also be used as a shunt checking device for monitoring shunt electric quantity and reducing abnormity troubleshooting range.

The device has comprehensive popularization prospect in the industry

(1) The application range is wide. Line loss management is set as the key point of marketing work by power supply companies all over the country, the achievement can be fused with line loss integrated platform system data, the blank that the electric energy online monitoring device is installed in the power industry without wiring or power outage is filled, and the method can be comprehensively applied to power supply units all over the country.

(2) The working efficiency is improved. By using the achievement, the time for analyzing the electric quantity loss interval of the line is shortened from the traditional 20 days of 4 people to the current 4 days of 2 people, and the labor cost and the working time are greatly reduced.

(3) The operation is simple and convenient. The device has multiple mounting and fixing ways, and is safe and reliable. The detection device can be fixed by applying the insulating ejection fixing device in a common operation scene, and the detection device does not need to be connected with a redundant analysis instrument and has strong operability and concealment. Still leave unmanned aerial vehicle fixing device mouth in addition, use unmanned aerial vehicle to install and remove fixedly to the device to the site environment who is unfavorable for manual operation.