CN114018367A - Transformer oil conservator oil level monitoring device - Google Patents
Transformer oil conservator oil level monitoring device Download PDFInfo
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- CN114018367A CN114018367A CN202111310498.8A CN202111310498A CN114018367A CN 114018367 A CN114018367 A CN 114018367A CN 202111310498 A CN202111310498 A CN 202111310498A CN 114018367 A CN114018367 A CN 114018367A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 45
- 238000004891 communication Methods 0.000 claims abstract description 58
- 238000012545 processing Methods 0.000 claims abstract description 50
- 238000007667 floating Methods 0.000 claims description 24
- 238000001514 detection method Methods 0.000 claims description 15
- 238000012544 monitoring process Methods 0.000 claims description 14
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- 230000007547 defect Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
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- 230000004044 response Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
- G01F23/68—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means
- G01F23/686—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means using opto-electrically actuated indicating means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/02—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by gauge glasses or other apparatus involving a window or transparent tube for directly observing the level to be measured or the level of a liquid column in free communication with the main body of the liquid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
- G01F23/292—Light, e.g. infrared or ultraviolet
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The embodiment of the invention discloses a transformer conservator oil level monitoring device, which comprises an infrared ranging module and a data processing module, wherein the infrared ranging module is used for measuring the oil level of a transformer conservator; the infrared ranging module comprises an infrared transmitting unit; the infrared ranging module is arranged in the transformer conservator and used for acquiring first distance information between the infrared transmitting unit and oil in the transformer conservator; the data processing module is in communication connection with the infrared ranging module and used for receiving the first distance information and determining oil level information in the transformer conservator according to the first distance information. According to the embodiment of the invention, the distance information acquired by the infrared ranging module is transmitted to the data processing module through the infrared ranging module and the data processing module, and the data processing module determines the oil level information in the transformer conservator, so that the defects of high labor consumption, low efficiency and inaccuracy caused by the fact that the oil level gauge is checked manually to acquire the oil level information in the transformer conservator in the prior art are overcome.
Description
Technical Field
The invention relates to the technical field of oil level detection of transformers, in particular to an oil level monitoring device for a transformer oil conservator.
Background
The existing oil level detection device for the transformer oil conservator mainly comprises an oil level meter and a transparent oil level pipe, wherein part of the oil level meter has an oil level high warning function or an oil level low warning function. However, when the oil level state of the oil conservator of the transformer needs to be checked, the oil level state can be checked only by manual work on site.
Along with the continuous expansion of electric wire netting scale, the transformer substation quantity is more and more, and the geographical distribution is also wider, and traditional artifical mode of patrolling oil level is consuming time hard. For transformer equipment with leaked oil or the defect hidden trouble that a breather channel is not smooth, the frequency of inspecting and checking the oil level state needs to be increased. Especially, when the oil leakage defect of the transformer occurs, the defect grade can be judged only through the drop number per minute of the oil leakage and the change trend of the historical inspection oil level by artificial subjective analysis. The traditional oil level monitoring mode and method are high in labor consumption and low in efficiency, real-time monitoring and automatic analysis of oil level data are difficult to achieve, and the quick response to major and emergency situations is difficult to achieve in the first time.
Disclosure of Invention
In view of this, an embodiment of the present invention provides a transformer conservator oil level monitoring device, so as to solve the technical problems of manpower consumption, time consumption and low efficiency in obtaining transformer conservator oil level information in the prior art.
The oil level monitoring device for the transformer conservator comprises an infrared ranging module and a data processing module, wherein the infrared ranging module is connected with the data processing module; the infrared ranging module comprises an infrared transmitting unit;
the infrared ranging module is arranged in the transformer conservator and used for acquiring first distance information between the infrared transmitting unit and oil in the transformer conservator;
the data processing module is in communication connection with the infrared ranging module and is used for receiving the first distance information and determining oil level information in the transformer conservator according to the first distance information.
Optionally, the infrared ranging module comprises an oil pipe, and the oil pipe is communicated with the transformer conservator;
the infrared emission unit is positioned at the top of the oil pipe.
Optionally, the infrared ranging module further comprises a floating ball;
the floating ball is positioned in the oil pipe and floats on the surface of the oil liquid;
the infrared ranging module is used for acquiring second distance information between the infrared transmitting unit and the floating ball;
and the data processing module is used for determining oil level information in the transformer conservator according to the second distance information and the height information of the floating ball.
Optionally, the infrared ranging module further includes at least one slit;
the seam runs through the side wall of the oil pipe, and the opening width of the seam is smaller than the diameter of the floating ball.
Optionally, the oil level monitoring device of the transformer conservator further comprises a communication module;
the data processing module is in communication connection with the infrared ranging module through the communication module.
Optionally, the communication module is embedded in the infrared ranging module;
the communication module and the infrared ranging module share the same power supply.
Optionally, the infrared ranging module includes a first timing unit, and the communication module includes a second timing unit;
the first timing unit and the second timing unit are time-synchronized.
Optionally, the oil level monitoring device of the transformer conservator further comprises a temperature detection module;
the temperature detection module is used for detecting the temperature information of oil in a transformer oil tank, and the transformer oil tank is communicated with the transformer conservator;
the data processing module is in communication connection with the temperature detection module and is further used for determining whether oil level information in the transformer conservator is normal or not according to the first distance information and the temperature information.
Optionally, the oil level monitoring device for the transformer conservator further comprises a monitoring module;
the monitoring module is in communication connection with the data processing module and is used for displaying the oil level information and the oil temperature information in real time.
Optionally, the oil level monitoring device of the transformer conservator further comprises an alarm module;
the alarm module is in communication connection with the data processing module and is used for sending an alarm instruction when the oil level information is abnormal.
According to the oil level monitoring device for the transformer conservator, provided by the embodiment of the invention, the infrared transmitting unit included by the infrared ranging module is used for acquiring first distance information between the infrared transmitting unit and oil in the transformer conservator, and the data processing module receives the first distance information and determines the oil level information in the transformer conservator according to the first distance information. The oil level information in the transformer conservator is acquired without manual work, the defects that in the prior art, the consumption of manpower is large, the efficiency is low and the accuracy is not high when the oil level information in the transformer conservator is acquired are overcome, meanwhile, the oil level information in the transformer conservator is determined through the data processing module, the error existing in manual subjective analysis is avoided, and the accuracy of the oil level monitoring device of the transformer conservator is improved.
Drawings
In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, a brief description is given below of the drawings used in describing the embodiments. It should be clear that the described figures are only views of some of the embodiments of the invention to be described, not all, and that for a person skilled in the art, other figures can be derived from these figures without inventive effort.
Fig. 1 is a schematic structural diagram of a transformer conservator oil level monitoring device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an infrared ranging module according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of another oil level monitoring device for a transformer conservator according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of another oil conservator oil level monitoring device for a transformer according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be fully described by the detailed description with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are a part of the embodiments of the present invention, not all embodiments, and all other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without inventive efforts fall within the scope of the present invention.
Fig. 1 is a schematic structural diagram of a transformer conservator oil level monitoring device provided in an embodiment of the present invention, and as shown in fig. 1, the transformer conservator oil level monitoring device 1 includes an infrared ranging module 10 and a data processing module 20; the infrared ranging module 10 includes an infrared emitting unit 11; the infrared ranging module 10 is arranged in the transformer conservator 30 and is used for acquiring first distance information L between the infrared transmitting unit 11 and oil liquid in the transformer conservator 30; the data processing module 20 is in communication connection with the infrared ranging module 10, and is configured to receive the first distance information L and determine oil level information in the transformer conservator 30 according to the first distance information L.
Specifically, the oil level monitoring device 1 for the transformer conservator provided by the embodiment of the invention comprises an infrared ranging module 10 and a data processing module 20. The infrared distance measuring device 10 is a phase type photoelectric distance measuring device using infrared light as a light source, and generally uses a gallium arsenide light emitting diode as a light source, and the light intensity thereof changes with the injected electric signal, so that the infrared distance measuring device has dual functions of the light source and the modulator. Because the infrared distance meter light source is semiconductorized, the electronic circuit gradually integrates, and the distance measuring process is automatic. The data processing module 20 may employ the broadest embedded technology. Illustratively, the embedded processor which can be used is a CPU hardware base with 32 bits and 72MHz speed of an STM32F103 main control chip, a UC-OS real-time operating system is transplanted, and a high-performance software and hardware platform is built.
The infrared ranging module 10 is disposed in the transformer conservator 30, and is configured to detect a distance between an oil level of the transformer conservator 30 and the infrared ranging module 10. Specifically, the infrared ranging module 10 includes an infrared emitting unit 11, and the infrared emitting unit 11 emits infrared light to the oil level in the transformer conservator 30 to obtain first distance information L between the infrared emitting unit 11 and the oil level in the transformer conservator 30. The data processing module 20 is connected to the infrared ranging module 10 in a communication manner, and the data processing module 20 can be configured based on actual position requirements. The data processing module 20 receives the first distance information L and determines oil level information in the transformer conservator 30 according to the first distance information L, so that the oil level information in the transformer conservator can be acquired non-manually.
To sum up, the oil level monitoring device for the transformer conservator provided by the embodiment of the invention comprises an infrared ranging module and a data processing module, wherein the infrared ranging module comprises an infrared transmitting unit, first distance information between the infrared transmitting unit and oil in the transformer conservator is acquired through the infrared transmitting unit, and the data processing module determines oil level information in the transformer conservator according to the first distance information. The defects that in the prior art, consumption of manpower is large, efficiency is low and accuracy in obtaining oil level information in the transformer conservator is achieved, meanwhile, the oil level information in the transformer conservator is determined through the data processing module, errors in artificial subjective analysis are avoided, and accuracy of the oil level monitoring device of the transformer conservator is improved.
Fig. 2 is a schematic structural diagram of an infrared ranging module according to an embodiment of the present invention, and as shown in fig. 1 and fig. 2, an infrared ranging module 10 included in a transformer conservator oil level monitoring device 1 according to an embodiment of the present invention includes an oil pipe 12, the oil pipe 12 is communicated with a transformer conservator 30, and an infrared emitting unit 11 is located on the top of the oil pipe 12.
Wherein, the infrared ranging module 10 comprises an oil pipe 12. The oil pipe 12 is communicated with the transformer conservator 30, and the infrared transmitting unit 11 is positioned at the top of the oil pipe 12. Specifically, the oil pipe 12 is connected to the transformer conservator 30, and the upper and lower surfaces of the oil pipe 12 are in contact with the upper and lower surfaces of the transformer conservator 30, so as to ensure that the oil levels of the oil pipe 12 and the transformer conservator 30 are consistent. The infrared emission unit 11 is located at the top of the oil pipe 12, and the distance between the oil in the oil pipe 11 and the infrared emission unit 11 is obtained to substantially obtain first distance information L between the infrared emission unit 11 and the oil in the transformer conservator 30. For example, the calculation method of the transformer conservator 30 is as follows: the oil level information of the transformer conservator 30 is the first distance information L, which is the length of the oil pipe 12.
Fig. 3 is a schematic structural diagram of another oil level monitoring device for a transformer conservator according to an embodiment of the present invention, and with continued reference to fig. 2 and 3, the infrared ranging module 10 further includes a floating ball 13; the floating ball 13 is positioned in the oil pipe 12 and floats on the surface of oil liquid; the infrared ranging module 10 is configured to obtain second distance information L1 between the infrared emitting unit 11 and the floating ball 13; the data processing module 20 is configured to determine oil level information in the transformer conservator 30 according to the second distance information L1 and the height information L2 of the floating ball 13.
The infrared ranging module 10 further comprises a floating ball 13, the floating ball 13 floats on the oil surface of the oil pipe 12, and the oil pipe 12 ensures the vertical movement of the floating ball 13. Through increase floater 13 in oil pipe 12, can avoid because of the influence of the refraction of light to the range finding, add floater 13 simultaneously and can avoid oil and air oxidation in oil pipe 12, reduce the measuring distance, consequently promote the accuracy of range finding.
Specifically, the infrared ranging module 10 obtains a second distance between the infrared emitting unit 11 and the floating ball 13 as distance information L1, and the data processing module 20 determines oil level information in the transformer conservator 30 according to the second distance information L1 and height information L2 of the floating ball 13, where the height information L2 of the floating ball 13 indicates a height at which the floating ball 13 is not immersed in oil. For example, the data processing module 20 determines the oil level information in the transformer conservator 30 according to the height of the transformer conservator 30 minus the second distance information L1 and the height information L2 of the float ball 13. For example, the calculation method of the transformer conservator 30 is as follows: the oil level information of the transformer conservator 30 is the length of the oil pipe 12 (the second distance information L1+ the height information L2).
Referring to fig. 2, the infrared ranging module 10 further includes at least one slit 14; the slot 14 penetrates through the side wall of the oil pipe 12, and the opening width of the slot 14 is smaller than the diameter of the floating ball 13.
Wherein, the infrared ranging module 10 further comprises at least one slit 14, and the slit 14 penetrates through the side wall of the oil pipe 12. Specifically, at least one slit 14 is uniformly located around the oil pipe 12, and the opening width of the slit 14 is smaller than the diameter of the floating ball 13, so that the oil in the transformer conservator 30 can flow into the oil pipe 12, and meanwhile, the floating ball 13 cannot flow out of the oil pipe 12. Illustratively, the infrared ranging module comprises four slits which penetrate through the outer wall of the oil pipe at equal intervals.
With continued reference to fig. 1 and 3, the oil conservator oil level monitoring device 1 of the transformer further comprises a communication module 40; the data processing module 20 is in communication connection with the infrared ranging module 10 through a communication module 40. The communication module 40 is embedded in the infrared ranging module 10; the communication module 40 and the infrared ranging module 10 share the same power supply.
The oil level monitoring device 1 for the transformer conservator provided by the embodiment of the invention comprises a communication module 40. The data processing module 20 is in communication connection with the infrared ranging module 10 through the communication module 40, so that the data processing module 20 receives the distance information acquired by the infrared ranging module 10 and determines the oil level information in the transformer conservator 30 according to the distance information. The communication module 40 may provide different forms of communication for data transmission, and for example, the communication module 40 may implement data transmission through interface communication, signal communication, combination of a main control chip and multiple communication forms using a data dedicated line to transmit data. Specifically, the communication module 40 may collect distance information data through a parallel interface provided inside the infrared side distance measuring device 10, and transmit the distance information data to the data processing module 20. The communication module 40 may directly upload the collected data to the data processing module 20 in the form of signal transmission, such as GPRS signals. The communication module 40 may adopt a transparent communication form, and transmit data using a data protocol carried by the infrared distance measuring device 10, such as RS 485. The communication module 40 can be configured with a data card of the internet of things, and the internet of things of a practical communication company transmits data, or directly adopts a data dedicated line to transmit data. The communication form of the communication module in the oil level monitoring device of the transformer conservator provided by the embodiment of the invention is not particularly limited.
Further, the communication module 40 can be embedded in the infrared ranging module 10, so as to ensure a simple setting manner of the communication module 40. Furthermore, the communication module 40 and the infrared ranging module 10 share the same power supply, so that the power supply mode of the communication module 40 and the infrared ranging module 10 is simple.
On the basis of the above embodiment, the infrared ranging module in the oil level monitoring device for the transformer conservator provided by the embodiment of the invention may further include a first timing unit, and the communication module may further include a second timing unit; the first timing unit and the second timing unit are time synchronized (not shown in the figure).
Wherein, infrared ray range finding module includes first timing unit, and communication module includes second timing unit. First timing unit and second timing unit can be used for regularly gathering and transmission data, can be used for infrared ray range finding module and communication module reset simultaneously, prevents that infrared ray range finding module and communication module from crashing or mistake letter sending, and the harmful effects to the detection production of oil level. For example, the first timing unit and the second timing unit may be implemented by adding a watchdog circuit, other timing trigger chips, or a single chip microcomputer.
Fig. 4 is a schematic structural diagram of another transformer conservator oil level monitoring device according to an embodiment of the present invention, and as shown in fig. 4, the transformer conservator oil level monitoring device 1 further includes a temperature detection module 50; the temperature detection module 50 is used for detecting the temperature information of the oil in the transformer oil tank; the data processing module 20 is in communication connection with the temperature detection module 50, and is further configured to determine whether oil level information in the transformer conservator is normal according to the first distance information and the temperature information.
The oil level monitoring device 1 for the transformer conservator provided by the embodiment of the invention comprises a temperature detection module 50. The temperature detection module 50 may detect temperature information of oil of the transformer tank. The transformer conservator is connected with the transformer oil tank and used for ensuring that the transformer oil tank is full of oil. Wherein the temperature information of the oil affects the volume change of the oil and thus the oil level. It is therefore determined whether the oil level is normal based on the acquired oil level information and oil temperature information. Whether the oil level is normal or not is determined to have corresponding parameters, and the embodiment of the present invention is not particularly limited thereto. The data processing module 20 and the infrared ranging module 10 are in communication connection with the temperature detection module 50, the acquired temperature information and the acquired first distance information are transmitted to the data processing module 20, and the data processing module 20 determines whether the oil level in the transformer conservator is normal or not according to the first distance information and the temperature information, so that the monitoring accuracy of the transformer conservator is improved.
Further, the temperature detecting module 50 may include an oil temperature probe, and the oil temperature probe directly obtains oil temperature information in the transformer conservator, and transmits the oil temperature information to the data processing module 20.
With continued reference to fig. 4, the transformer conservator oil level monitoring apparatus 1 further comprises a monitoring module 60; the monitoring module 60 is in communication connection with the data processing module 20 and is used for displaying whether the oil level information is normal or not in real time. The oil level monitoring device 1 of the transformer conservator further comprises an alarm module 70; the alarm module 70 is in communication with the data processing module 20 and is configured to issue an alarm indication when the oil level information is abnormal.
The oil conservator oil level monitoring device 1 of the transformer further comprises a monitoring module 60 and an alarm module 70. The monitoring module 60 may be a manual interaction device, which facilitates a user to visually and intuitively observe the conditions inside the transformer conservator. The warning module 70 is used for prompting the abnormal condition of the oil level of the transformer, so that a user can conveniently and timely check the abnormal condition. The monitoring module 60 and the warning module 70 are in communication connection with the data processing module 20, and the data processing module 20 performs data processing based on the acquired oil level information and the acquired oil level information, and timely presents the data to the user through the monitoring module 60. If the oil level of the transformer conservator is abnormal, the warning module 70 prompts a user in time to prompt the safety and reliability of the oil level monitoring device of the transformer conservator.
The above is the core idea of the present invention, and the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative work belong to the protection scope of the present invention.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements, combinations and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. The oil level monitoring device for the transformer oil conservator is characterized by comprising an infrared ranging module and a data processing module; the infrared ranging module comprises an infrared transmitting unit;
the infrared ranging module is arranged in the transformer conservator and used for acquiring first distance information between the infrared transmitting unit and oil in the transformer conservator;
the data processing module is in communication connection with the infrared ranging module and is used for receiving the first distance information and determining oil level information in the transformer conservator according to the first distance information.
2. The transformer conservator oil level monitoring device according to claim 1, wherein the infrared ranging module comprises an oil pipe, the oil pipe is communicated with the transformer conservator;
the infrared emission unit is positioned at the top of the oil pipe.
3. The transformer conservator oil level monitoring device according to claim 2, wherein the infrared ranging module further comprises a floating ball;
the floating ball is positioned in the oil pipe and floats on the surface of the oil liquid;
the infrared ranging module is used for acquiring second distance information between the infrared transmitting unit and the floating ball;
and the data processing module is used for determining oil level information in the transformer conservator according to the second distance information and the height information of the floating ball.
4. The transformer conservator oil level monitoring device of claim 3, wherein the infrared ranging module further comprises at least one slit;
the seam runs through the side wall of the oil pipe, and the opening width of the seam is smaller than the diameter of the floating ball.
5. The transformer conservator oil level monitoring device of claim 1, wherein the transformer conservator oil level monitoring device further comprises a communication module;
the data processing module is in communication connection with the infrared ranging module through the communication module.
6. The transformer conservator oil level monitoring device according to claim 5, wherein the communication module is embedded in the infrared ranging module;
the communication module and the infrared ranging module share the same power supply.
7. The transformer conservator oil level monitoring device of claim 5, wherein the infrared ranging module comprises a first timing unit, and the communication module comprises a second timing unit;
the first timing unit and the second timing unit are time-synchronized.
8. The transformer conservator oil level monitoring device of claim 1, further comprising a temperature detection module;
the temperature detection module is used for detecting the temperature information of oil in the transformer tank, and the transformer tank is communicated with the transformer conservator;
the data processing module is in communication connection with the temperature detection module and is further used for determining whether oil level information in the transformer conservator is normal or not according to the first distance information and the temperature information.
9. The transformer conservator oil level monitoring device of claim 8, wherein the transformer conservator oil level monitoring device further comprises a monitoring module;
the monitoring module is in communication connection with the data processing module and is used for displaying the oil level information and the oil temperature information in real time.
10. The transformer conservator oil level monitoring device of claim 8, wherein the transformer conservator oil level monitoring device further comprises an alarm module;
the alarm module is in communication connection with the data processing module and is used for sending an alarm instruction when the oil level information is abnormal.
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| CN202111310498.8A CN114018367A (en) | 2021-11-04 | 2021-11-04 | Transformer oil conservator oil level monitoring device |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101074889A (en) * | 2007-06-14 | 2007-11-21 | 南京航空航天大学 | Float laser liquid-level measuring device |
| CN105700571A (en) * | 2016-01-21 | 2016-06-22 | 科润电力科技股份有限公司 | Liquid level protection mechanism for power transformer |
| CN205940714U (en) * | 2016-07-06 | 2017-02-08 | 浙江辉波蕾汽车部件有限公司 | Infrared ray tank float |
| CN206148227U (en) * | 2016-10-27 | 2017-05-03 | 国家电网公司 | Take converter transformer of glass tubular oil level index gauge |
| CN207036225U (en) * | 2017-08-08 | 2018-02-23 | 成都百美倚德生物科技有限公司 | A kind of large oil tank real-time trapped fuel amount display system online |
| CN110006505A (en) * | 2019-02-21 | 2019-07-12 | 杭州美仪自动化有限公司 | A kind of ultrasonic level gage and its liquid-level detecting method |
| CN210014826U (en) * | 2019-06-27 | 2020-02-04 | 广东电网有限责任公司 | Tubular intelligent oil level indicator of transformer |
| CN210570920U (en) * | 2019-09-06 | 2020-05-19 | 云南电网有限责任公司电力科学研究院 | Online monitoring system for oil level of transformer |
| CN111299787A (en) * | 2019-07-01 | 2020-06-19 | 北京实耐固连接技术有限公司 | Automatic data acquisition system of resistance welding tongs |
| CN112050862A (en) * | 2020-09-29 | 2020-12-08 | 桂林天湖水利电业设备有限公司 | Suspended transformer oil tank state parameter acquisition device |
| CN214426796U (en) * | 2021-01-14 | 2021-10-19 | 中国长江电力股份有限公司 | Non-contact photoelectric type power transformer conservator oil level monitoring device |
-
2021
- 2021-11-04 CN CN202111310498.8A patent/CN114018367A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101074889A (en) * | 2007-06-14 | 2007-11-21 | 南京航空航天大学 | Float laser liquid-level measuring device |
| CN105700571A (en) * | 2016-01-21 | 2016-06-22 | 科润电力科技股份有限公司 | Liquid level protection mechanism for power transformer |
| CN205940714U (en) * | 2016-07-06 | 2017-02-08 | 浙江辉波蕾汽车部件有限公司 | Infrared ray tank float |
| CN206148227U (en) * | 2016-10-27 | 2017-05-03 | 国家电网公司 | Take converter transformer of glass tubular oil level index gauge |
| CN207036225U (en) * | 2017-08-08 | 2018-02-23 | 成都百美倚德生物科技有限公司 | A kind of large oil tank real-time trapped fuel amount display system online |
| CN110006505A (en) * | 2019-02-21 | 2019-07-12 | 杭州美仪自动化有限公司 | A kind of ultrasonic level gage and its liquid-level detecting method |
| CN210014826U (en) * | 2019-06-27 | 2020-02-04 | 广东电网有限责任公司 | Tubular intelligent oil level indicator of transformer |
| CN111299787A (en) * | 2019-07-01 | 2020-06-19 | 北京实耐固连接技术有限公司 | Automatic data acquisition system of resistance welding tongs |
| CN210570920U (en) * | 2019-09-06 | 2020-05-19 | 云南电网有限责任公司电力科学研究院 | Online monitoring system for oil level of transformer |
| CN112050862A (en) * | 2020-09-29 | 2020-12-08 | 桂林天湖水利电业设备有限公司 | Suspended transformer oil tank state parameter acquisition device |
| CN214426796U (en) * | 2021-01-14 | 2021-10-19 | 中国长江电力股份有限公司 | Non-contact photoelectric type power transformer conservator oil level monitoring device |
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