CN210572449U - Hand-held type distribution network line loss detects investigation appearance - Google Patents
Hand-held type distribution network line loss detects investigation appearance Download PDFInfo
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- CN210572449U CN210572449U CN201920820499.9U CN201920820499U CN210572449U CN 210572449 U CN210572449 U CN 210572449U CN 201920820499 U CN201920820499 U CN 201920820499U CN 210572449 U CN210572449 U CN 210572449U
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Abstract
The utility model discloses a hand-held type distribution network line loss detection investigation appearance, including the detection device casing, the casing top is equipped with the pincer-type mutual-inductor, the pincer-type mutual-inductor cover is established in the measured wire periphery, is used for detecting the induced electrical signal of circular telegram wire; a control module, a GPS positioning module, a communication module and a power supply module which are connected with the control module are arranged in the shell; the output end of the pincer type mutual inductor is connected with the control module; the GPS positioning module is used for acquiring the position information of the detection point; the communication module is used for carrying out wireless communication connection with the monitoring terminal; the front surface of the shell is provided with a display screen and an alarm, and the display screen and the alarm are respectively connected with the control module; the bottom of the shell is provided with a handle, and the front side of the handle is provided with a power switch. The utility model discloses a response signal of telecommunication on the detection circuitry is detected to pincer type mutual-inductor non-contact, has promoted the efficiency and the security that carry out distribution network line loss investigation through the manual work greatly.
Description
Technical Field
The utility model belongs to the technical field of the power supply check out test set, specifically a hand-held type distribution network line loss detects investigation appearance.
Background
With the increasingly deepening of the power system innovation, a power grid company continuously carries out line voltage division statistics and line loss to household statistics, and higher requirements are put forward on fine management of line loss; in the process of managing the electric quantity loss of the low-voltage transformer area, when the electric quantity loss of the low-voltage transformer area is high, troubleshooting of fault points or electricity stealing points is needed on site; however, the existing power grid distribution structure is very complex, the power supply modes are various, the current of each phase is unbalanced, the charge distribution along the line has no strict rule, the accurate calculation of the line loss of the power grid has certain complexity, and meanwhile, the troubleshooting of the line loss after the theoretical line loss is accurately calculated also urgently needs more effective technical means to solve.
At present, circuit line loss inspection is mainly carried out by the following methods: on one hand, a metering alternating current sampling device is additionally arranged on a user terminal to carry out comparison analysis, so that a power stealing user is found; on the other hand, metering faults are found through manual inspection; practice shows that the first method is unrealistic to install a metering alternating current sampling device at each user terminal due to the large number of users; in the second method, frequent wiring and disconnection are required in a manual inspection mode, the consumed time is too long, certain potential safety hazards exist, and the labor cost is too high.
Chinese patent with publication number CN208607306U discloses a platform district line loss investigation appearance, including the casing, fixed display screen, signal lamp and the control unit of being equipped with in proper order in casing top one side, casing one side is equipped with communication module, and casing one side is equipped with the terminal, and the control unit is equipped with measurement return circuit detection module and user's ammeter monitoring module through the wire connection, and communication module is equipped with data analysis terminal and database through wireless transmission connection, the utility model discloses simple structure, the line loss investigation is accurate, has market prospect, is fit for promoting. The line loss inspection instrument of this patent need frequently work a telephone switchboard, disconnect when carrying out the manual work and patrolling and examining, causes the user to have a power failure, and has certain potential safety hazard, needs further improvement urgently.
Disclosure of Invention
The utility model aims at the problem that prior art exists, provide a hand-held type distribution network line loss detects and arranges appearance, the signal of telecommunication on the collection circuit through electromagnetic induction's mode non-contact to acquire user's actual power consumption data, compare user's actual power consumption data and the ammeter data of power supply company statistics again, thereby judge whether there is the action of stealing electricity by the user.
In order to achieve the above object, the utility model adopts the following technical scheme:
a handheld power distribution network line loss detection and investigation instrument comprises a detection device shell, wherein a clamp-type mutual inductor is arranged at the top of the shell, is sleeved on the periphery of a detected wire and is used for detecting induced electrical signals of the electrified wire; a control module, a GPS positioning module, a communication module and a power supply module which are connected with the control module are arranged in the shell; the output end of the pincer type mutual inductor is connected with the control module; the GPS positioning module is used for acquiring the position information of the detection point; the communication module is used for carrying out wireless communication connection with the monitoring terminal; the front surface of the shell is provided with a display screen and an alarm, and the display screen and the alarm are respectively connected with the control module; the bottom of the shell is provided with a handle, and the front side of the handle is provided with a power switch.
The utility model detects the induction electric signal on the circuit through the pincer-type mutual inductor, thereby obtaining the real electricity data of the user; meanwhile, the position information of the detection point is acquired through a GPS positioning module; the detected power utilization data and the position information are sent to a monitoring terminal of a power supply company through a communication module, the monitoring terminal compares the detected power utilization data with power utilization data counted by an ammeter according to the received information, and if the comparison result is consistent, the fact that the user does not have a power stealing behavior is indicated; otherwise, the user is indicated to have electricity stealing behavior; at the moment, the monitoring terminal sends an alarm instruction to the control module in a wireless communication mode, and the control module controls the alarm to respond to alarm to prompt a troubleshooting worker that the user has electricity stealing behavior. In the process of investigation, the investigation personnel can check the electricity consumption data of the user in real time through the display screen.
Specifically, an opening facilitating the entering and exiting of a wire is formed in the top of the pincer-type mutual inductor, a push switch is arranged at the bottom of one side of the pincer-type mutual inductor, and the opening and closing of the opening in the top of the pincer-type mutual inductor are controlled through the push switch; the power consumption information on the line is detected in a non-contact manner through the pincer-type mutual inductor, so that the line loss can be conveniently and quickly checked, the manual inspection efficiency is improved, and the manual expenditure is saved; meanwhile, the safety in the troubleshooting process is improved.
Specifically, a storage module is further arranged inside the shell and connected with the control module, and the storage module is used for storing the real electricity utilization data of the user and the position information corresponding to the detection point.
Specifically, the alarm comprises an indicator light and a buzzer.
Specifically, casing, handle, jaw type mutual-inductor shell all adopt insulating material, prevent that the electric leakage from causing the electric shock danger.
Specifically, the handle surface is equipped with anti-skidding line, makes things convenient for the investigation personnel to hold this equipment.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model adopts the pincer-type mutual inductor to check the electric signal on the circuit, thereby acquiring the real electricity data of the user, and comparing the real electricity data of the user with the electricity data counted by the ammeter, thus judging whether the user has electricity stealing behavior; the utility model discloses a non-contact ground investigation method has promoted the artifical efficiency of patrolling and examining greatly, and has promoted the security of investigation, has reduced the cost of labor of distribution network line loss investigation.
Drawings
Fig. 1 is a schematic structural diagram of a device of a handheld distribution network line loss detection and investigation instrument of the present invention;
fig. 2 is a schematic block diagram of the connection structure of the internal modules of the hand-held power distribution network line loss detection and investigation instrument of the present invention;
in the figure: 1. a housing; 2. a pincer-type mutual inductor; 3. a display screen; 4. a handle; 5. a power switch; 6. a push switch; 7. an electricity stealing indicator light; 8. a normal indicator light; 9. a power shortage indicator light; 10. a buzzer.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the embodiment provides a handheld distribution network line loss detection and investigation instrument, which includes a detection device housing 1, a pincer-type mutual inductor 2 is arranged at the top of the housing 1, and the pincer-type mutual inductor 2 is sleeved on the periphery of a detected wire and used for detecting an induced electrical signal of an electrified wire; a control module, a GPS positioning module, a communication module and a power supply module which are connected with the control module are arranged in the shell 1; the output end of the pincer type mutual inductor 2 is connected with the control module; the GPS positioning module is used for acquiring the position information of the detection point; the communication module is used for carrying out wireless communication connection with the monitoring terminal; the front surface of the shell 1 is provided with a display screen 3 and an alarm, and the display screen 3 and the alarm are respectively connected with the control module; the bottom of the shell 1 is provided with a handle 4, and the front surface of the handle 4 is provided with a power switch 5.
The utility model detects the induction electric signal on the circuit through the pincer-type mutual inductor 2, thereby obtaining the real electricity data of the user; meanwhile, the position information of the detection point is acquired through a GPS positioning module; the detected power utilization data and the position information are sent to a monitoring terminal of a power supply company through a communication module, the monitoring terminal compares the detected power utilization data with power utilization data counted by an ammeter according to the received information, and if the comparison result is consistent, the fact that the user does not have a power stealing behavior is indicated; otherwise, the user is indicated to have electricity stealing behavior; at the moment, the monitoring terminal sends an alarm instruction to the control module in a wireless communication mode, and the control module controls the alarm to respond to alarm to prompt a troubleshooting worker that the user has electricity stealing behavior. In the process of investigation, the investigation personnel can check the electricity consumption data of the user in real time through the display screen 3.
Specifically, the control module adopts a single chip microcomputer with an STC15L2K16S 2-SOP 28 model.
Specifically, an opening facilitating the entering and exiting of a lead is formed in the top of the pincer-type mutual inductor 2, a push switch 6 is arranged at the bottom of one side of the pincer-type mutual inductor 2, and the opening and closing of the opening in the top of the pincer-type mutual inductor 2 are controlled through the push switch 6; the power utilization information on the line is detected in a non-contact manner through the pincer type mutual inductor 2, so that the line loss can be conveniently and quickly checked, the manual inspection efficiency is improved, and the manual expenditure is saved; meanwhile, the safety in the troubleshooting process is improved. The clamp transformer 2 is a prior art and is mature, so a detailed description of the internal structure of the clamp transformer 2 is omitted in the present application.
Specifically, a storage module is further arranged inside the shell 1, the storage module is connected with the control module, and the storage module is used for storing the real power utilization data of the user and the position information corresponding to the detection point.
Specifically, the alarm includes an indicator lamp and a buzzer 10.
Further, the indicator lamps include a power stealing indicator lamp 7, a normal indicator lamp 8 and a power shortage indicator lamp 9;
when the monitoring terminal compares the detected electricity utilization data with the electricity utilization data counted by the ammeter: if the comparison result is consistent, the electricity utilization data of the user is normal, and no electricity stealing behavior exists, at the moment, the control module controls the normal indicator light 8 to be on; if the detected electricity consumption data (electricity consumption) are larger than the electricity consumption data (electricity consumption) counted by the electricity meter, the fact that the electricity stealing behavior exists in the user is indicated, and at the moment, the control module controls the electricity stealing indicator lamp 7 to be on; if the detected electricity consumption data (electricity consumption) are smaller than the electricity consumption data (electricity consumption) counted by the ammeter, it indicates that the electricity stealing behavior does not exist for the user, the line loss of the user is high, and at the moment, the control module controls the electricity shortage indicator lamp 9 to be on.
Specifically, shell 1, handle 4, 2 shells of jaw type mutual-inductor all adopt insulating material, prevent that the electric leakage from causing the electric shock danger.
Specifically, the surface of the handle 4 is provided with anti-slip lines, so that the inspector is prevented from slipping off when holding the handle 4.
Specifically, 4 one side of handle is the type structure of cheque, makes things convenient for the investigation personnel to hold equipment, promotes the comfort level.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A handheld power distribution network line loss detection and investigation instrument is characterized by comprising a detection device shell, wherein a clamp-type mutual inductor is arranged at the top of the shell, is sleeved on the periphery of a detected wire and is used for detecting induced electrical signals of the electrified wire; a control module, a GPS positioning module, a communication module and a power supply module which are connected with the control module are arranged in the shell; the output end of the pincer type mutual inductor is connected with the control module; the GPS positioning module is used for acquiring the position information of the detection point; the communication module is used for carrying out wireless communication connection with the monitoring terminal; the front surface of the shell is provided with a display screen and an alarm, and the display screen and the alarm are respectively connected with the control module; the bottom of the shell is provided with a handle, and the front side of the handle is provided with a power switch.
2. The hand-held power distribution network line loss detection and investigation instrument of claim 1, wherein an opening is formed in the top of the clamp transformer for facilitating the entry and exit of a wire, a push switch is arranged at the bottom of one side of the clamp transformer, and the push switch controls the opening and closing of the top opening of the clamp transformer.
3. The hand-held power distribution network line loss detection and investigation instrument of claim 1, wherein a storage module is further arranged inside the casing, and the storage module is connected with the control module.
4. The hand-held power distribution network line loss detection and troubleshooting instrument of claim 1 wherein the alarm comprises an indicator light and a buzzer.
5. The hand-held power distribution network line loss detection and investigation instrument of claim 1, wherein the shell, the handle and the shell of the clamp transformer are made of insulating materials.
6. The hand-held power distribution network line loss detection and investigation instrument of claim 1, wherein the surface of the handle is provided with anti-slip lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920820499.9U CN210572449U (en) | 2019-06-03 | 2019-06-03 | Hand-held type distribution network line loss detects investigation appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920820499.9U CN210572449U (en) | 2019-06-03 | 2019-06-03 | Hand-held type distribution network line loss detects investigation appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210572449U true CN210572449U (en) | 2020-05-19 |
Family
ID=70635525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920820499.9U Expired - Fee Related CN210572449U (en) | 2019-06-03 | 2019-06-03 | Hand-held type distribution network line loss detects investigation appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210572449U (en) |
-
2019
- 2019-06-03 CN CN201920820499.9U patent/CN210572449U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 Termination date: 20210603 |
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| CF01 | Termination of patent right due to non-payment of annual fee |