CN212135193U - Distribution transformer running state monitoring device - Google Patents
Distribution transformer running state monitoring device Download PDFInfo
- Publication number
- CN212135193U CN212135193U CN202021233258.3U CN202021233258U CN212135193U CN 212135193 U CN212135193 U CN 212135193U CN 202021233258 U CN202021233258 U CN 202021233258U CN 212135193 U CN212135193 U CN 212135193U
- Authority
- CN
- China
- Prior art keywords
- module
- transformer
- shell
- single chip
- indicating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses a distribution transformer running state monitoring device, including data acquisition module, single chip module, instruction module and power module, the data acquisition module gathers the operating current and the temperature information of transformer to input and compare with the threshold value that sets for in advance in the single chip module, and show through instruction module; the single chip microcomputer module, the indicating module and the power supply module are fixed in the shell, the shell is fixedly installed on the transformer bracket through bolts, and the display and the indicating lamp are embedded in the shell; the utility model discloses an install temperature sensor and current transformer additional on current transformer, realize detecting the electric current and the temperature of transformer to handle the back through the controller and show on display screen and pilot lamp, the on-the-spot personnel of patrolling and examining of being convenient for patrol and examine.
Description
The technical field is as follows:
the utility model relates to a power supply unit monitoring device especially relates to a distribution transformer running state monitoring device.
Background art:
distribution transformers, referred to as "distribution transformers", are static electrical appliances that transform ac voltage and current to transmit ac power in an electrical distribution system according to the law of electromagnetic induction. In some areas, power transformers with voltage class of less than 35 KV, mostly less than 10KV are called distribution transformers, which are called distribution transformers for short, and the places and places where the distribution transformers are installed are power substations, the distribution transformers are suitable to be installed on columns or installed in open air, and the installation mode, installation notice, supply and distribution mode, capacity selection, operation and maintenance and the like of the distribution transformers are described in detail
At present, the known transformer load remote monitoring device directly sends the data of the metering device to a computer client after acquiring the data, an operator on duty needs to check the transformer load from the remote monitoring to know the transformer load, the monitoring device needs to check the remote monitoring in front of the computer of the operator, and the monitoring device has three disadvantages: on one hand, the load of the transformer cannot be checked in real time during holidays or off-duty hours, and if the load of the transformer is abnormal during holidays or off-duty hours, the safe and stable operation of the transformer has certain risks; on the other hand, the real-time operation parameters of the transformer can not be checked by the field inspection personnel, and the parameters are often confirmed after the field inspection personnel remotely contact the monitoring personnel: in the third aspect, if the remote transmission function fails, the remote monitoring displays a fault, and the maintainers often perform comprehensive troubleshooting on all detection equipment after arriving at the site, so that the fault part is detected, and the labor intensity of the staff is increased.
The utility model has the following contents:
the utility model discloses the technical problem that will solve is: the defects of the prior art are overcome, the temperature sensor and the current transformer are additionally arranged on the existing transformer, the current and the temperature of the transformer are detected, the display is carried out on the display screen and the indicating lamp after the detection is carried out through the controller, and the distribution transformer running state monitoring device which is convenient for field inspection personnel to inspect is used for monitoring the running state of the distribution transformer.
The technical scheme of the utility model is that: the utility model provides a distribution transformer running state monitoring device which characterized by: the transformer temperature monitoring system comprises a data acquisition module, a single chip microcomputer module, an indication module and a power supply module, wherein the data acquisition module acquires the operating current and temperature information of the transformer, inputs the operating current and temperature information into the single chip microcomputer module, compares the operating current and temperature information with a preset threshold value, and displays the operating current and temperature information through the indication module; the single chip microcomputer module, the indicating module and the power supply module are fixed in a shell, the shell is fixedly installed on a transformer bracket through bolts, and the indicating module is embedded in the shell;
the data acquisition module comprises a current transformer arranged on the low voltage outlet side of the transformer and temperature sensors arranged in a thermometer seat of an oil tank of the transformer and on the low voltage outlet side of the transformer; the indicating module comprises a display screen for displaying the information acquired by the data acquisition module and indicating lamps for displaying the compared working state, and the indicating lamps comprise a current indicating lamp and a temperature indicating lamp;
the power supply module comprises a storage battery for supplying power to the data acquisition module, the single chip microcomputer module and the indication module, and the storage battery is connected with the solar cell panel.
Furthermore, be provided with the light screen that keeps off the rain that is n type on the casing, paste on the casing and have the identification.
Further, the single chip microcomputer module adopts AT89C 51; the display screen adopts an LCD 12864.
Further, the indicator light is a light emitting diode, and the temperature sensor is a DS18B20 digital temperature sensor.
The utility model has the advantages that:
1. the utility model discloses an install temperature sensor and current transformer additional on current transformer, realize detecting the electric current and the temperature of transformer to handle the back through the controller and show on display screen and pilot lamp, the on-the-spot personnel of patrolling and examining of being convenient for patrol and examine.
2. The utility model discloses a single chip module, indicating module and power module set up in the casing, protect it, are provided with rain-proof light screen on the casing simultaneously, prevent that the rainwater from getting into in the casing from the embedding department of display screen and pilot lamp, still be convenient for on-the-spot patrolling and examining personnel observe.
3. The utility model discloses the current temperature information of collection is direct to be shown on the display screen, and directly the singlechip compares the back with preset's threshold value, and the comparison result shows through the pilot lamp, and normal green pilot lamp is bright, and unusual red pilot lamp is bright, and the on-the-spot patrolling and examining personnel of being convenient for observe.
4. The utility model discloses a solar energy power supply system supplies power, has reduced the loss in the shop, and display screen and pilot lamp expose in the casing outside simultaneously, and the scene patrols and examines personnel and pedestrian's homoenergetic and watch, and the pedestrian observes the pilot lamp unusual back, can make the maintenance phone and report the repairment, realizes that the people patrols and examines.
Description of the drawings:
fig. 1 is a schematic structural diagram of a distribution transformer operation state monitoring device.
Fig. 2 is a left side view of the housing.
Fig. 3 is a circuit connection block diagram of the distribution transformer operation state monitoring device.
The specific implementation mode is as follows:
example (b): referring to fig. 1, in the figure, 1-transformer, 2-transformer bracket, 3-shell, 4-display screen, 5-indicator light, 6-solar panel, 7-rain shield, 8-indicator mark.
The distribution transformer running state monitoring device comprises a data acquisition module, a single chip microcomputer module, an indication module and a power supply module, wherein the data acquisition module acquires running current and temperature information of a transformer, inputs the running current and temperature information into the single chip microcomputer module, compares the running current and temperature information with a preset threshold value, and displays the running current and temperature information through the indication module; the single chip microcomputer module, the indicating module and the power supply module are fixed in the shell, the shell is fixedly installed on the transformer bracket through bolts, and the display and the indicating lamp are embedded in the shell; through install temperature sensor and current transformer additional on current transformer, realize detecting the electric current and the temperature of transformer to handle the back through the controller and show on display screen and pilot lamp, the on-the-spot personnel of patrolling and examining of being convenient for patrols and examines.
The present application will be described in detail below with reference to the drawings and examples.
The data acquisition module acquires the operating current and temperature information of the transformer 1, inputs the operating current and temperature information into the single chip microcomputer module, compares the operating current and temperature information with a preset threshold value, and displays the operating current and temperature information through the indication module; the single chip microcomputer module, the indicating module and the power supply module are fixed in the shell 3, the shell 3 is fixedly arranged on the transformer bracket 2 through bolts, and the indicating module is embedded in the shell 3;
the data acquisition module comprises a current transformer arranged on the low-voltage line side of the transformer 1 and temperature sensors arranged in a thermometer seat of a transformer oil tank and on the low-voltage line side of the transformer; the indicating module comprises a display screen 4 for displaying the information acquired by the data acquisition module and an indicating lamp 5 for displaying the compared working state, and the indicating lamp 5 comprises a current indicating lamp and a temperature indicating lamp;
the power supply module comprises a storage battery for supplying power to the data acquisition module, the single chip microcomputer module and the indication module, and the storage battery is connected with the solar cell panel 6.
An n-shaped rain-shielding light screen 7 is arranged on the shell 3, and an indicating mark 8 (the mark is provided with meanings represented by a red indicating lamp and a green indicating lamp, a call for repair, and words for helping pedestrians to repair) is pasted on the shell 3; the singlechip module adopts AT89C 51; the display screen 4 employs an LCD 12864.
The indicator light 5 adopts a light emitting diode, and the temperature sensor adopts a DS18B20 digital temperature sensor.
During the use, install this application back, current transformer and temperature sensor gather current value and temperature value to send the singlechip to handle, then display screen 4 shows the information of gathering, the singlechip compares the collection value with the threshold value of setting for in advance, surpasss when the collection value and sets for definite threshold value, then red pilot lamp is bright, does not exceed when the collection value and sets for definite threshold value, then green pilot lamp is bright.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still fall within the scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a distribution transformer running state monitoring device which characterized by: the transformer temperature monitoring system comprises a data acquisition module, a single chip microcomputer module, an indication module and a power supply module, wherein the data acquisition module acquires the operating current and temperature information of the transformer, inputs the operating current and temperature information into the single chip microcomputer module, compares the operating current and temperature information with a preset threshold value, and displays the operating current and temperature information through the indication module; the single chip microcomputer module, the indicating module and the power supply module are fixed in a shell, the shell is fixedly installed on a transformer bracket through bolts, and the indicating module is embedded in the shell;
the data acquisition module comprises a current transformer arranged on the low voltage outlet side of the transformer and temperature sensors arranged in a thermometer seat of an oil tank of the transformer and on the low voltage outlet side of the transformer; the indicating module comprises a display screen for displaying the information acquired by the data acquisition module and indicating lamps for displaying the compared working state, and the indicating lamps comprise a current indicating lamp and a temperature indicating lamp;
the power supply module comprises a storage battery for supplying power to the data acquisition module, the single chip microcomputer module and the indication module, and the storage battery is connected with the solar cell panel.
2. The distribution transformer operating condition monitoring device of claim 1, wherein: the rain-proof light screen is characterized in that an n-shaped rain-proof light screen is arranged on the shell, and an indication mark is pasted on the shell.
3. The distribution transformer operating condition monitoring device of claim 1, wherein: the single chip microcomputer module adopts AT89C 51; the display screen adopts an LCD 12864.
4. The distribution transformer operating condition monitoring device of claim 1, wherein: the indicator light adopts a light emitting diode, and the temperature sensor adopts a DS18B20 digital temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021233258.3U CN212135193U (en) | 2020-06-30 | 2020-06-30 | Distribution transformer running state monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021233258.3U CN212135193U (en) | 2020-06-30 | 2020-06-30 | Distribution transformer running state monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212135193U true CN212135193U (en) | 2020-12-11 |
Family
ID=73684699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021233258.3U Active CN212135193U (en) | 2020-06-30 | 2020-06-30 | Distribution transformer running state monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212135193U (en) |
-
2020
- 2020-06-30 CN CN202021233258.3U patent/CN212135193U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107302268B (en) | Monitoring system for operating environment around distribution room | |
| CN204230724U (en) | Can the packaged type intelligent substation of remote online monitoring | |
| CN115483760A (en) | Power supply monitoring method and system with fault early warning function | |
| CN107546852A (en) | A kind of solar energy power source apparatus system of Autonomous test protection | |
| CN104377581A (en) | Movable type intelligent transformer substation capable of being monitored remotely on line | |
| CN204425045U (en) | Transformer station's wireless monitoring device | |
| CN206922507U (en) | A kind of intelligent integrated switch board | |
| CN212135193U (en) | Distribution transformer running state monitoring device | |
| CN211656473U (en) | Wisdom district security protection illumination coordinated control system | |
| CN211905534U (en) | Lightning arrester on-line monitoring remote transmission system | |
| CN117081245A (en) | Campus intelligent electricity safety monitoring system and method | |
| CN111142059A (en) | Intelligent detection device and method for PT unit of outdoor ring main unit | |
| CN106525265B (en) | Wireless temperature monitoring and indicating device for capacitor | |
| CN216120442U (en) | Battery fault diagnosis system of unmanned power station | |
| CN112578311A (en) | Lightning arrester leakage current detection device and method | |
| CN209001674U (en) | A kind of electronic box intelligent monitor system | |
| CN106329729A (en) | Intelligent power distribution terminal based on distributed type virtual plug-in | |
| CN220040721U (en) | Fault indication equipment for power differential transformer | |
| CN216210693U (en) | Intelligent power distribution data acquisition equipment and intelligent operation and maintenance platform that security performance is high | |
| CN205946283U (en) | Building lighting control system | |
| CN209747953U (en) | Power distribution cabinet with self-checking device | |
| CN220894473U (en) | Generator monitoring device | |
| CN221326651U (en) | Alternating current intelligent on-line monitoring system for power station | |
| CN221124902U (en) | Monitoring equipment and system for field automatic weather station | |
| CN214175848U (en) | Mutual inductor metering monitoring equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |