CN219641907U - Oil immersed transformer state quantity monitoring device - Google Patents
Oil immersed transformer state quantity monitoring device Download PDFInfo
- Publication number
- CN219641907U CN219641907U CN202321066409.4U CN202321066409U CN219641907U CN 219641907 U CN219641907 U CN 219641907U CN 202321066409 U CN202321066409 U CN 202321066409U CN 219641907 U CN219641907 U CN 219641907U
- Authority
- CN
- China
- Prior art keywords
- oil
- electronic
- pipeline
- pressure relief
- alarm
- 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
- 238000012806 monitoring device Methods 0.000 title claims abstract description 21
- 238000012544 monitoring process Methods 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000003466 welding Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 15
- 238000007789 sealing Methods 0.000 abstract description 12
- 238000009529 body temperature measurement Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000008439 repair process Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses a state quantity monitoring device of an oil immersed transformer, which comprises a mounting box body, a U-shaped bottom plate, an L-shaped top plate, a mounting opening, a flange plate, a threaded hole, a sealing ring groove, a combined monitoring mechanism, an oil guide pipeline, an auxiliary oil guide hole, a monitoring pipeline, a pressure relief opening, a microprocessor, an electronic oil level meter, an electronic oil temperature meter, an electronic pressure relief device and an alarm. According to the utility model, the monitoring device can realize oil level measurement, oil temperature measurement, pressure release display and alarm simultaneously through local area network remote control, the operation is convenient, the manpower is saved, the integrated components are assembled and installed, the structure is reasonable, the space occupation is small, and the installation, the disassembly and the repair are facilitated.
Description
[ field of technology ]
The utility model relates to the technical field of transformers, in particular to the technical field of a state quantity monitoring device of an oil immersed transformer.
[ background Art ]
With the rapid development of China, the improvement of town transformers is increased, and a plurality of faults occur in a power grid system due to the fact that overload operation of the transformers is not processed in time due to the fact that users increase electric equipment. With the continuous improvement of safety awareness in the current society, users also put higher demands on the safety of transformers. At present, an oil immersed transformer is influenced by the environmental temperature and the load temperature rise of the oil immersed transformer, the thermal expansion and contraction of a box body and the rising and falling of an oil level are carried out, particularly when the box body is leaked and the operation of the transformer is abnormal, the oil level, the oil temperature and the air pressure can generate great fluctuation, and the transformer can be ignited and exploded when serious. Therefore, the operation state of the transformer needs to be monitored in real time to ensure the operation reliability of the transformer, the traditional oil immersed transformer monitoring device is characterized in that a common oil level gauge is arranged on a box cover, the position of a buoy is observed through an oil level gauge observation window to judge the oil level, and when the oil level is insufficient, people need to patrol continuously to find the oil level, so that the device has the great defect that the operation state cannot be mastered at any time and early warning cannot be carried out, and along with the increase of the power grid scale, more people are needed to patrol, and a large amount of manpower and material resources are wasted; secondly, the traditional oil immersed transformer monitoring device has single function, lacks monitoring of the internal oil temperature and air pressure of the transformer, and needs additional installation equipment to monitor the oil temperature and air pressure.
[ utility model ]
The utility model aims to solve the problems in the prior art, and provides the oil immersed transformer state quantity monitoring device which can realize oil level measurement, oil temperature measurement, pressure release display and alarm simultaneously through local area network remote control.
In order to achieve the above purpose, the utility model provides an oil immersed transformer state quantity monitoring device, which comprises a mounting box body, a U-shaped bottom plate, an L-shaped top plate, a mounting opening, a flange plate, threaded holes, a sealing ring groove, a combined monitoring mechanism, an oil guide pipeline, an auxiliary oil guide hole, a monitoring pipeline, a pressure relief opening, a microprocessor, an electronic oil level meter, an electronic oil temperature meter, an electronic pressure relief device and an alarm, wherein the mounting box body is formed by fixedly welding the U-shaped bottom plate and the L-shaped top plate, the top of the mounting box body is provided with the mounting opening, the top of the mounting opening is fixedly welded with the flange plate, a plurality of threaded holes are uniformly and axially arranged on the flange plate, the sealing ring groove is arranged on the inner side of the top surface of the flange plate, an elastic sealing ring is arranged in the sealing ring groove, the top of the flange plate is fixedly connected with the combined monitoring mechanism, the bottom of combination monitoring mechanism is provided with the oil guide pipeline that extends to installation box lower part, evenly encircle on the lateral wall of oil guide pipeline and be provided with a plurality of auxiliary oil guide holes, the upper portion of combination monitoring mechanism is provided with the monitoring pipeline that is linked together with oil guide pipeline, be provided with microprocessor, electronic oil level meter, electronic oil temperature meter, electronic pressure relief ware and alarm in the monitoring pipeline, the bottom of electronic oil level meter and electronic oil temperature meter extends to oil guide pipeline lower extreme, the lateral wall of monitoring pipeline sets up the pressure relief mouth, electronic pressure relief ware sets up at the pressure relief mouth, microprocessor and alarm set up the top at the detection pipeline, microprocessor embeds has wireless transmission module, microprocessor respectively with electronic oil level meter, electronic oil temperature meter, the electronic pressure relief devices are connected with the alarms one by one.
Preferably, the flange plate is a flat welding flange plate, and the combined monitoring mechanism is provided with a pressing flange in threaded connection with the position corresponding to the flange plate.
Preferably, the installation box body formed by the U-shaped bottom plate and the L-shaped top plate is a cuboid, and an opening of the installation box body faces to the right side.
Preferably, the alarm is an audible and visual alarm, and the alarm is arranged at the top of the microprocessor.
Preferably, the number of the electronic oil level meter, the electronic oil temperature meter and the electronic pressure relief device is plural.
Preferably, the U-shaped bottom plate and the L-shaped top plate are all 6mm steel plates.
Preferably, the oil guide pipeline and the monitoring pipeline are both insulating and heat-insulating pipelines.
The utility model has the beneficial effects that: according to the utility model, the installation box body, the U-shaped bottom plate, the L-shaped top plate, the installation opening, the flange plate, the threaded hole, the sealing ring groove, the combined monitoring mechanism, the oil guide pipeline, the auxiliary oil guide hole, the monitoring pipeline, the pressure relief opening, the microprocessor, the electronic oil level meter, the electronic oil temperature meter, the electronic pressure relief device and the alarm are combined together, and through experimental optimization, the monitoring device can realize oil level measurement, oil temperature measurement, pressure release display and alarm simultaneously through local area network remote control, so that the operation is convenient, the manpower is saved, the integrated component is combined and installed, the structure is reasonable, the space occupation is small, and the installation, the disassembly and the repair are facilitated.
The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of an oil immersed transformer state quantity monitoring device according to the present utility model.
In the figure: the device comprises a 1-mounting box body, a 2-U-shaped bottom plate, a 3-L-shaped top plate, a 4-mounting port, a 5-flange plate, a 6-threaded hole, a 7-sealing ring groove, an 8-combined monitoring mechanism, a 9-oil guide pipeline, a 10-auxiliary oil guide hole, a 11-monitoring pipeline, a 12-pressure relief port, a 13-microprocessor, a 14-electronic oil level meter, a 15-electronic oil temperature meter, a 16-electronic pressure relief device and a 17-alarm.
[ detailed description ] of the utility model
Referring to fig. 1, the utility model relates to an oil immersed transformer state quantity monitoring device, which comprises a mounting box body 1, a U-shaped bottom plate 2, an L-shaped top plate 3, a mounting port 4, a flange 5, a threaded hole 6, a sealing ring groove 7, a combined monitoring mechanism 8, an oil guide pipeline 9, an auxiliary oil guide hole 10, a monitoring pipeline 11, a pressure relief port 12, a microprocessor 13, an electronic oil level meter 14, an electronic oil temperature meter 15, an electronic pressure relief device 16 and an alarm 17, wherein the mounting box body 1 is formed by fixedly welding the U-shaped bottom plate 2 and the L-shaped top plate 3, the top of the mounting box body 1 is provided with the mounting port 4, the top of the mounting port 4 is fixedly welded with the flange 5, a plurality of threaded holes 6 are uniformly and axially arranged on the flange 5, the inner side of the top surface of the flange 5 is provided with the sealing ring groove 7, an elastic sealing ring is arranged in the sealing ring groove 7, the top of the flange plate 5 is fixedly connected with a combined monitoring mechanism 8, the bottom end of the combined monitoring mechanism 8 is provided with an oil guide pipeline 9 extending to the lower part of the installation box body 1, a plurality of auxiliary oil guide holes 10 are uniformly and circumferentially arranged on the side wall of the oil guide pipeline 9, the upper part of the combined monitoring mechanism 8 is provided with a monitoring pipeline 11 communicated with the oil guide pipeline 9, a microprocessor 13, an electronic oil level meter 14, an electronic oil temperature meter 15, an electronic pressure relief device 16 and an alarm 17 are arranged in the monitoring pipeline 11, the bottom ends of the electronic oil level meter 14 and the electronic oil temperature meter 15 extend to the lower end of the oil guide pipeline 9, the side wall of the monitoring pipeline 11 is provided with a pressure relief opening 12, the electronic pressure relief device 16 is arranged at the pressure relief opening 12, the microprocessor 13 and the alarm 17 are arranged at the top end of the detection pipeline, the wireless transmission module is arranged in the microprocessor 13, the microprocessor 13 is respectively connected with the electronic oil level meter 14, the electronic oil temperature meter 15, the electronic pressure relief device 16 and the alarm 17 one by one, the flange 5 is a flat welding flange 5, the combined monitoring mechanism 8 is provided with a pressing flange in threaded connection corresponding to the position of the flange 5, the installation box 1 formed by the U-shaped bottom plate 2 and the L-shaped top plate 3 is a cuboid, the opening of the installation box 1 faces to the right side, the alarm 17 is an acousto-optic alarm, the alarm 17 is arranged at the top of the microprocessor 13, the number of the electronic oil level meter 14, the electronic oil temperature meter 15 and the electronic pressure relief device 16 is multiple, the U-shaped bottom plate 2 and the L-shaped top plate 3 are all 6mm steel plates, and the oil guide pipeline 9 and the monitoring pipeline 11 are all insulating and heat-insulating pipelines.
According to the utility model, the installation box body 1, the U-shaped bottom plate 2, the L-shaped top plate 3, the installation opening 4, the flange 5, the threaded hole 6, the sealing ring groove 7, the combined monitoring mechanism 8, the oil guide pipeline 9, the auxiliary oil guide hole 10, the monitoring pipeline 11, the pressure relief opening 12, the microprocessor 13, the electronic oil level meter 14, the electronic oil temperature meter 15, the electronic pressure relief device 16 and the alarm 17 are combined together, and through experimental optimization, the monitoring device can realize oil level measurement, oil temperature measurement, pressure release display and alarm simultaneously through local area network remote control, and the integrated component combined installation is convenient to operate, saves labor, and has reasonable structure and small space occupation, and is beneficial to installation, disassembly and repair.
The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.
Claims (7)
1. An oil immersed transformer state quantity monitoring device which is characterized in that: including installing box (1), U type bottom plate (2), L type roof (3), installing port (4), ring flange (5), screw hole (6), sealed annular (7), combination monitoring mechanism (8), oil guide pipeline (9), supplementary oil guide hole (10), monitoring pipeline (11), pressure release mouth (12), microprocessor (13), electronic oil level meter (14), electronic oil temperature meter (15), electronic pressure relief ware (16) and alarm (17), install box (1) by U type bottom plate (2) and L type roof (3) fixed weld constitution, the top of installing box (1) is provided with installing port (4), the fixed welding in installing port (4) top has ring flange (5), even axial is provided with a plurality of screw holes (6) on ring flange (5), the top inboard of ring flange (5) is provided with sealed annular (7), the gasket is equipped with elastic seal circle in ring groove (7), the top fixedly connected with combination monitoring mechanism (8), the top of combination monitoring mechanism (8) are provided with oil guide pipeline (9) and evenly encircle down of oil guide pipeline (9), the automatic oil level monitoring device is characterized in that a monitoring pipeline (11) communicated with an oil guide pipeline (9) is arranged on the upper portion of the combined monitoring mechanism (8), a microprocessor (13), an electronic oil level meter (14), an electronic oil temperature meter (15), an electronic pressure relief device (16) and an alarm (17) are arranged in the monitoring pipeline (11), the bottoms of the electronic oil level meter (14) and the electronic oil temperature meter (15) extend to the lower end of the oil guide pipeline (9), a pressure relief opening (12) is formed in the side wall of the monitoring pipeline (11), the electronic pressure relief device (16) is arranged at the pressure relief opening (12), the microprocessor (13) and the alarm (17) are arranged at the top end of the detection pipeline, and a wireless transmission module is arranged in the microprocessor (13), and the microprocessor (13) is respectively connected with the electronic oil level meter (14), the electronic oil temperature meter (15), the electronic pressure relief device (16) and the alarm (17) one by one.
2. The oil immersed transformer state quantity monitoring device according to claim 1, wherein: the flange plate (5) is a flat welding flange plate (5), and the position of the combined monitoring mechanism (8) corresponding to the flange plate (5) is provided with a pressing flange in threaded connection.
3. The oil immersed transformer state quantity monitoring device according to claim 1, wherein: the U-shaped bottom plate (2) and the L-shaped top plate (3) form a mounting box body (1) which is a cuboid, and an opening of the mounting box body (1) faces to the right side.
4. The oil immersed transformer state quantity monitoring device according to claim 1, wherein: the alarm (17) is an audible and visual alarm, and the alarm (17) is arranged at the top of the microprocessor (13).
5. The oil immersed transformer state quantity monitoring device according to claim 1, wherein: the number of the electronic oil level meter (14), the electronic oil temperature meter (15) and the electronic pressure relief device (16) is multiple.
6. The oil immersed transformer state quantity monitoring device according to claim 1, wherein: the U-shaped bottom plate (2) and the L-shaped top plate (3) are both 6mm steel plates.
7. The oil immersed transformer state quantity monitoring device according to claim 1, wherein: the oil guide pipeline (9) and the monitoring pipeline (11) are both insulating and heat-insulating pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321066409.4U CN219641907U (en) | 2023-05-06 | 2023-05-06 | Oil immersed transformer state quantity monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321066409.4U CN219641907U (en) | 2023-05-06 | 2023-05-06 | Oil immersed transformer state quantity monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219641907U true CN219641907U (en) | 2023-09-05 |
Family
ID=87819742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321066409.4U Active CN219641907U (en) | 2023-05-06 | 2023-05-06 | Oil immersed transformer state quantity monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219641907U (en) |
-
2023
- 2023-05-06 CN CN202321066409.4U patent/CN219641907U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111561973A (en) | Integrated intelligent remote monitoring system for oil temperature and oil level of oil-immersed transformer | |
| CN219641907U (en) | Oil immersed transformer state quantity monitoring device | |
| CN104964725A (en) | Inverted-type current transformer oil level monitoring method | |
| CN203850099U (en) | Pre-alarm transformer based on transformer oil monitoring | |
| CN211627699U (en) | On-line monitoring device for gas in transformer oil | |
| CN109538854B (en) | Automatic alarming equipotential bridging device for flange leakage | |
| CN212458443U (en) | Integrated intelligent remote monitoring system for oil temperature and oil level of oil-immersed transformer | |
| CN113623549A (en) | Vacuum compensator with leakage automatic alarm device | |
| CN203927994U (en) | A kind of flame detection device that ensures sealing property that is beneficial to | |
| CN211670066U (en) | All-weather high-precision insulating gas on-line monitoring converter transformer sleeve | |
| CN208225692U (en) | A kind of converter transformer valve-side sleeve overheating fault monitoring device | |
| CN210073591U (en) | Oil-immersed current transformer internal abnormity judgment device based on accurate oil pressure acquisition method | |
| CN219398837U (en) | Fire control water network pressure monitoring device | |
| CN219416560U (en) | GIS combined electrical apparatus rupture membrane on-line monitoring device | |
| CN201322981Y (en) | Wireless data transmission leakage alarm | |
| CN221076448U (en) | Boiler pressure detection device | |
| CN218178210U (en) | Sealing flange connecting piece of natural gas transportation pipeline | |
| CN220102898U (en) | Detect liquid ammonia pipeline leakage equipment | |
| CN116447435B (en) | Prefabricated directly buried insulating pipe with reveal high temperature early warning function | |
| CN219347987U (en) | Temperature measuring device of sulfur incinerator | |
| CN218917181U (en) | Intelligent gas valve well monitor with high protection level | |
| CN220854537U (en) | Gas density transmitter | |
| CN213902729U (en) | Wireless remote transmission pressure monitoring analyzer | |
| CN220063218U (en) | Removable active wireless temperature measuring nut | |
| CN213874766U (en) | Tap water supply pressure detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |