CN218866360U - Digital display calibration device for temperature controller of transformer - Google Patents
Digital display calibration device for temperature controller of transformer Download PDFInfo
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- CN218866360U CN218866360U CN202223090652.8U CN202223090652U CN218866360U CN 218866360 U CN218866360 U CN 218866360U CN 202223090652 U CN202223090652 U CN 202223090652U CN 218866360 U CN218866360 U CN 218866360U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
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Abstract
The utility model provides a digital display calibration device of a transformer temperature controller, which belongs to the technical field of matching of the calibration work of the transformer temperature controller, and is provided with an instrument main body, wherein the instrument main body comprises a power module, a converter, a data acquisition module, a wireless data transmission module, a LED display module and a two-dimensional code scanning module, the data acquisition module comprises a pincer-shaped ammeter and a platinum resistance test line, the pincer-shaped ammeter is used for acquiring the current of the temperature controller, and the platinum resistance test line is used for acquiring the resistance of the temperature controller; the wireless data transmission module is used for transmitting data to the intelligent terminal for storage; the LED display module comprises an LED display screen, and the LED display screen is used for displaying real-time data and historical data of the resistance, current and temperature of the temperature controller; two-dimensional code scanning module includes the camera, and the camera is used for scanning the thermometer two-dimensional code, the utility model provides an oil-immersed transformer temperature controller check-up in-process, the problem of check-up inefficiency.
Description
Technical Field
The utility model belongs to the technical field of transformer temperature controller calibration work is supporting, particularly, relate to a transformer temperature controller digital display calibration equipment.
Background
The oil immersed transformer is an important device in a power system, the temperature controller is used as one of important accessories of the oil immersed transformer, and the temperature controller is mainly used for monitoring the temperature of oil in a transformer body so as to prevent the oil temperature from rising due to faults such as discharging and the like in the transformer body and further prevent the transformer from tripping or exploding and the like to cause serious damage to the power system. At present, at home and abroad relevant transformer substation and current conversion station oil-immersed transformer temperature controller check-up in-process, need the staff to arrange that the special messenger looks over temperature controller real-time temperature in screen cabinet department, not only work efficiency is low, all has the error when actual measurement temperature controller output resistance, output current and conversion simultaneously, and the check-up of unable high-quality efficient completion temperature controller leaves hidden danger easily.
At present, novel transformer temperature controller digital display calibration device has realized the function that the temperature controller temperature shows in real time, utilizes temperature controller output resistance and output current direct conversion to be the mode of temperature, can look over the current temperature of temperature controller in real time, and current calibration mode has improved the precision of resistance, electric current and the temperature of output, nevertheless needs the special messenger to look over the real-time temperature of temperature controller in screen cabinet department, still has the problem that the calibration efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a transformer temperature controller digital display calibration equipment can store data transfer to intelligent terminal through wireless data transmission module to scan the thermometer two-dimensional code through the camera and read data, make things convenient for the staff to carry out contrastive analysis, promoted staff's check-up efficiency.
The utility model discloses a realize like this:
the utility model provides a digital display calibration device for a temperature controller of a transformer, which comprises an instrument main body, wherein the instrument main body is provided with a power supply module, a converter, a data acquisition module, a wireless data transmission module, an LED display module and a two-dimensional code scanning module,
the power supply module is respectively electrically connected with the converter, the data acquisition module, the wireless data transmission module, the LED display module and the two-dimensional code scanning module and supplies power;
the converter is used for converting signals and is respectively and electrically connected with the data acquisition module, the wireless data transmission module and the LED display module;
the data acquisition module comprises a clamp-on ammeter and a platinum resistance test wire, wherein the clamp-on ammeter is used for acquiring the current of the temperature controller, and the platinum resistance test wire is used for acquiring the resistance of the temperature controller;
the wireless data transmission module is used for transmitting data to the intelligent terminal for storage;
the LED display module comprises an LED display screen, and the LED display screen is used for displaying real-time data and historical data of the resistance, the current and the temperature of the temperature controller;
the two-dimensional code scanning module comprises a camera, and the camera is used for scanning a thermometer two-dimensional code.
The utility model provides a pair of transformer temperature controller digital display calibration equipment's technological effect as follows: can observe the temperature and the resistance of temperature controller in real time through the data acquisition module and the LED display module that set up, the data of electric current, and the relation between the three, furthermore, can generate temperature and resistance, the change curve between the electric current relation, be convenient for in time discover the abnormal conditions of temperature controller in the check-up process, and the wireless data transmission module and the two-dimensional code scanning module that set up can store data transfer to intelligent terminal, the camera and the intelligent terminal camera scanning thermometer two-dimensional code that can pass through the device in the later stage, look over historical inspection data on the device, make things convenient for the staff to carry out contrastive analysis, staff's check-up efficiency has greatly been promoted, in addition wireless data transmission module still can realize that a plurality of intelligent terminal look over data simultaneously on line, make things convenient for many people to carry out difficult and complicated disease consultation.
On the basis of the technical scheme, the utility model discloses a transformer temperature controller digital display calibration equipment can also be as follows the improvement:
the converter comprises an R/T converter for signal transmission and reception, an I/T converter for converting acquired resistance and current signals into temperature signals, and an A/D converter for converting analog signals into digital signals;
the R/T converter and the I/T converter are respectively and electrically connected with the data acquisition module;
the A/D converter is electrically connected with the R/T converter, the I/T converter, the wireless data transmission module and the LED display module respectively.
The LED display screen is arranged on the front side wall of the instrument main body, and a plurality of keys are further arranged on the front side wall of the instrument main body.
The clamp-on ammeter and the platinum resistance test wire are arranged on two sides of the top wall of the instrument main body, the clamp-on ammeter is connected with the instrument main body through a lead, and the lead is an insulated lead with a shielding layer; and a detection meter pen is arranged on the platinum resistance test line.
The beneficial effect who adopts above-mentioned improvement scheme does: the platinum resistance test line is arranged, so that the output resistance of the temperature controller can be accurately measured; 4-20mA current output by the temperature controller can be accurately measured by arranging the clamp-on ammeter; the insulated wire with the shielding layer can avoid the interference of the clamp-on ammeter caused by a strong magnetic field, and improve the accuracy and stability of the measurement data of the clamp-on ammeter.
The camera is arranged on the rear side wall of the instrument main body, and a battery bin is further arranged on the rear side wall of the instrument main body.
And the illuminating flashlight is electrically connected with the power supply module and supplies power.
Wherein, be provided with fine setting knob on the lateral wall of instrument main part.
The beneficial effect who adopts above-mentioned improvement scheme does: through the fine setting knob who sets up, can adjust the measurement process of platinum resistance test wire, realize the precision measurement, improve measuring precision, the degree of accuracy.
The keys comprise a switch key, a zero clearing key, a light key, a selection key, a transmission key, a range key and a function key.
And the instrument main body is also provided with a USB power supply interface.
The beneficial effect who adopts above-mentioned improvement scheme does: through setting up USB power supply interface, the accessible charges treasured etc. and for the instrument power supply, improves the convenience of check-up work.
Wherein, the shell of the instrument main body is made of resin material; and the LED display screen is provided with protective glass.
The beneficial effect who adopts above-mentioned improvement scheme does: the resin shell is arranged, so that the instrument main body has better anti-falling and anti-pressure performance; through setting up protective glass, can make the LED display screen have better resistance to compression, resistance to smash performance.
Compared with the prior art, the utility model provides a pair of transformer temperature controller digital display calibration equipment's beneficial effect is: through data acquisition module and LED display module, can the real-time observation temperature controller the temperature and the resistance, the relation between the electric current, generate temperature and resistance, change curve between the electric current relation, confirm whether normal the operating condition of temperature controller, be convenient for in time discover the abnormal conditions of temperature controller in the check-up process, and wireless data transmission module and the two-dimensional code scanning module that set up can store data transfer to intelligent terminal, camera and the intelligent terminal camera scanning thermometer two-dimensional code of device can be passed through to the later stage, look over historical inspection data on the device, make things convenient for the staff to carry out contrastive analysis, staff's check-up efficiency has greatly been promoted, in addition wireless data transmission module still can realize that a plurality of intelligent terminal look over data simultaneously on line, make things convenient for many people to carry out difficult miscellaneous syndrome consultation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic front side view of a digital display calibration device for a temperature controller of a transformer according to the present invention;
fig. 2 is a schematic rear side view of the digital display calibration device for the temperature controller of the transformer according to the present invention;
fig. 3 is a schematic diagram of an electrical connection in the digital display calibration device for the temperature controller of the transformer provided by the utility model;
fig. 4 is a schematic view of a key in the digital display calibration device for the temperature controller of the transformer according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
10. an instrument body; 11. an LED display screen; 12. pressing a key; 121. switching a key; 122. clearing the key; 123. a light key; 124. selecting a key; 125. a transmission key; 126. a range key; 127. function keys; 13. finely adjusting a knob; 14. an illuminating flashlight; 15. a clamp-on ammeter; 151. a wire; 16. a platinum resistance test line; 161. detecting a meter pen; 17. a camera; 18. a battery compartment; 20. a power supply module; 21. a converter; 22. a data acquisition module; 23. a wireless data transmission module; 24. an LED display module; 25. two-dimensional code scanning module.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
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, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-3, which is a first embodiment of the digital display calibration device for the temperature controller of the transformer according to the present invention, in this embodiment, the digital display calibration device comprises an instrument main body 10, a power module 20, a converter 21, a data acquisition module 22, a wireless data transmission module 23, an LED display module 24, and a two-dimensional code scanning module 25 are disposed on the instrument main body 10,
the power supply module 20 is respectively electrically connected with the converter 21, the data acquisition module 22, the wireless data transmission module 23, the LED display module 24 and the two-dimensional code scanning module 25 and supplies power;
the converter 21 is used for converting signals, and the converter 21 is electrically connected with the data acquisition module 22, the wireless data transmission module 23 and the LED display module 24 respectively;
the data acquisition module 22 comprises a clamp-on ammeter 15 and a platinum resistance test wire 16, wherein the clamp-on ammeter 15 is used for acquiring the current of the temperature controller, and the platinum resistance test wire 16 is used for acquiring the resistance of the temperature controller;
the wireless data transmission module 23 is used for transmitting data to the intelligent terminal for storage;
the LED display module 24 comprises an LED display screen 11, and the LED display screen 11 is used for displaying real-time data and historical data of the resistance, the current and the temperature of the temperature controller;
the two-dimensional code scanning module 25 comprises a camera 17, and the camera 17 is used for scanning a thermometer two-dimensional code.
When the intelligent temperature controller is used, the data acquisition module 22 operates, the clamp-on ammeter 15 acquires current information of the temperature controller, the platinum resistance test wire 16 acquires resistance information of the temperature controller, the acquired information is sent to the converter 21, the converter 21 can convert the current and the resistance information into temperature information, a change curve among the relationships among the resistance, the current and the temperature information and/or the relationship among the three is transmitted to the LED display module 24 and then displayed on the LED display screen 11, and meanwhile, a digital signal and the change curve among the relationships among the resistance and the current are transmitted to the intelligent terminal through the wireless data transmission module 23 to be stored; during the staff check-up, can follow the change curve between direct reading real-time resistance, electric current and temperature numerical value and temperature and resistance, electric current relation on the LED display screen 11, go back accessible device's camera 17 and intelligent terminal camera scan thermometer two-dimensional code, look over historical inspection data on LED display screen 11.
In the above technical solution, the converter 21 includes an R/T converter for signal transmission and reception, an I/T converter for converting the collected resistance and current signals into temperature signals, and an a/D converter for converting analog signals into digital signals;
the R/T converter and the I/T converter are respectively electrically connected with the data acquisition module 22;
the A/D converter is respectively electrically connected with the R/T converter, the I/T converter, the wireless data transmission module 23 and the LED display module 24.
In the above technical solution, the LED display screen 11 is disposed on the front side wall of the instrument main body 10, and the front side wall of the instrument main body 10 is further provided with a plurality of keys 12.
In the above technical solution, the clamp ammeter 15 and the platinum resistance test line 16 are disposed on two sides of the top wall of the instrument main body 10, the clamp ammeter 15 is connected to the instrument main body 10 through a wire 151, and the wire 151 is an insulated wire with a shielding layer; the platinum resistance test line 16 is provided with a test meter pen 161.
When the device is used, the connection part of the lead 151, the instrument main body 10 and the clamp ammeter 15 is sealed to ensure the stability of the device.
In the above technical solution, the camera 17 is disposed on the rear side wall of the instrument main body 10, and the battery compartment 18 is further disposed on the rear side wall of the instrument main body 10.
During the use, the staff uses camera 17 to scan the thermometer two-dimensional code, looks over the historical inspection data of saving in intelligent terminal, compares the analysis.
In the above technical solution, an illuminating flashlight 14 is disposed in the middle of the top wall of the instrument main body 10, and the illuminating flashlight 14 is electrically connected to and supplies power to the power module 20.
In use, the lighting flashlight 14 can be turned on to illuminate the surrounding environment by pressing the light button 123 of the buttons 12.
In the above technical solution, a fine adjustment knob 13 is provided on a side wall of the apparatus main body 10.
When the device is used, the platinum resistance test wire 16 is used for measuring the resistance of the temperature controller, and the fine adjustment knob 13 is rotated to perform accurate measurement.
In the above technical solution, the instrument main body 10 is further provided with a USB power supply interface.
In the above technical solution, the housing of the instrument main body 10 is made of resin material; and the LED display screen 11 is provided with protective glass.
As shown in fig. 4, in the above technical solution, the key 12 includes a switch key 121, a clear key 122, a light key 123, a selection key 124, a transmission key 125, a span key 126 and a function key 127.
Specifically, the principle of the utility model is that: when measuring the real-time temperature of temperature controller, data acquisition module 22 operates, gather the current information of temperature controller by pincerlike ampere meter 15, the resistance information of temperature controller is gathered to platinum resistance test wire 16, and send the information of gathering to converter 21, converter 21 can realize converting electric current and resistance information into temperature information, furthermore, with the resistance, the change curve between electric current and temperature information and/or the relation of three, show on LED display screen 11 after transmitting to LED display module 24, and simultaneously, digital signal and resistance, change curve between the electric current relation still transmits to intelligent terminal through wireless data transmission module 23 and stores. For example: the converter of the embodiment can be a resistance current conversion circuit, and can convert the collected resistance and current into digital quantity; and the processed digital quantity can be converted into temperature through a temperature conversion circuit.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A digital display calibration device for a transformer temperature controller comprises an instrument main body (10), wherein a power module (20), a converter (21), a data acquisition module (22), a wireless data transmission module (23), an LED display module (24) and a two-dimensional code scanning module (25) are arranged on the instrument main body (10),
the power supply module (20) is respectively electrically connected with the converter (21), the data acquisition module (22), the wireless data transmission module (23), the LED display module (24) and the two-dimensional code scanning module (25) and supplies power;
the converter (21) is used for converting signals, and the converter (21) is electrically connected with the data acquisition module (22), the wireless data transmission module (23) and the LED display module (24) respectively;
the data acquisition module (22) comprises a clamp-on ammeter (15) and a platinum resistance test wire (16), wherein the clamp-on ammeter (15) is used for acquiring the current of the temperature controller, and the platinum resistance test wire (16) is used for acquiring the resistance of the temperature controller;
the wireless data transmission module (23) is used for transmitting data to the intelligent terminal for storage;
the LED display module (24) comprises an LED display screen (11), and the LED display screen (11) is used for displaying real-time data and historical data of the resistance, the current and the temperature of the temperature controller;
two-dimensional code scanning module (25) include camera (17), camera (17) are used for scanning the thermometer two-dimensional code.
2. The digital display calibration device of the temperature controller of the transformer according to claim 1, wherein the converter (21) comprises an R/T converter for signal transmission and signal reception, an I/T converter for converting the collected resistance and current signals into temperature signals, an A/D converter for converting analog signals into digital signals;
the R/T converter and the I/T converter are respectively and electrically connected with the data acquisition module (22);
the A/D converter is electrically connected with the R/T converter, the I/T converter, the wireless data transmission module (23) and the LED display module (24) respectively.
3. The digital display calibration device for the temperature controller of the transformer according to claim 1, wherein the LED display screen (11) is arranged on the front side wall of the instrument main body (10), and the front side wall of the instrument main body (10) is further provided with a plurality of keys (12).
4. The digital display calibration device of the transformer temperature controller according to claim 1, wherein the clamp-on ammeter (15) and the platinum resistance test wire (16) are arranged on two sides of the top wall of the instrument main body (10), the clamp-on ammeter (15) is connected with the instrument main body (10) through a lead (151), and the lead (151) is an insulated lead with a shielding layer; and a detection meter pen (161) is arranged on the platinum resistance test wire (16).
5. The digital display calibration device for the temperature controller of the transformer according to claim 1, wherein the camera (17) is arranged on the rear side wall of the instrument main body (10), and a battery compartment (18) is further arranged on the rear side wall of the instrument main body (10).
6. The digital display calibration device for the temperature controller of the transformer as claimed in claim 1, wherein an illuminating flashlight (14) is disposed in the middle of the top wall of the instrument main body (10), and the illuminating flashlight (14) is electrically connected with the power module (20) and supplies power.
7. The digital display calibration device for the temperature controller of the transformer according to claim 1, wherein a fine adjustment knob (13) is arranged on the side wall of the instrument main body (10).
8. The digital display calibration device of the temperature controller of the transformer as claimed in claim 3, wherein the key (12) comprises a switch key (121), a clear key (122), a light key (123), a selection key (124), a transmission key (125), a range key (126) and a function key (127).
9. The digital display calibration device for the temperature controller of the transformer according to claim 1, wherein the instrument body (10) is further provided with a USB power supply interface.
10. The digital display calibration device for the temperature controller of the transformer according to claim 1, characterized in that the casing of the instrument main body (10) is made of resin material; and the LED display screen (11) is provided with protective glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223090652.8U CN218866360U (en) | 2022-11-21 | 2022-11-21 | Digital display calibration device for temperature controller of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223090652.8U CN218866360U (en) | 2022-11-21 | 2022-11-21 | Digital display calibration device for temperature controller of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218866360U true CN218866360U (en) | 2023-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223090652.8U Active CN218866360U (en) | 2022-11-21 | 2022-11-21 | Digital display calibration device for temperature controller of transformer |
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| Country | Link |
|---|---|
| CN (1) | CN218866360U (en) |
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- 2022-11-21 CN CN202223090652.8U patent/CN218866360U/en active Active
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