CN105067087A - Oil liquid level monitoring device of transformer - Google Patents
Oil liquid level monitoring device of transformer Download PDFInfo
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- CN105067087A CN105067087A CN201510507347.XA CN201510507347A CN105067087A CN 105067087 A CN105067087 A CN 105067087A CN 201510507347 A CN201510507347 A CN 201510507347A CN 105067087 A CN105067087 A CN 105067087A
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- vertical rod
- monitoring device
- level monitoring
- liquid nitrogen
- transformer
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Abstract
The invention discloses an oil liquid level monitoring device of a transformer. The oil liquid level monitoring device comprises a first vertical rod fixedly hung on the top face of an oil tank, a second vertical rod fixedly hung on the top face of the oil tank, a floating block arranged on the first vertical rod in a sleeving mode, bar codes drawn on a rod body of the second vertical rod in a zero adjacent interval mode, a bar code scanner arranged on the top face of the floating block and aligned with the bar codes, and a computer used for displaying the reading obtained through the bar code scanner. The first vertical rod and the second vertical rod are parallel to each other and are of the same length. The top ends of the first vertical rod and the second vertical rod are both detachably connected to the top face of the oil tank. The bottom ends of the first vertical rod and the second vertical rod are both inserted in oil. The number of the bar codes is equal to the number of scales of a length ruler. The oil liquid level monitoring device has the advantages that the oil liquid level monitoring device is compact in structure, convenient to disassemble and assemble, safe and reliable; efficient online monitoring is achieved; oil liquid level changes of the transformer can be reflected in real time; potential faults and fault development tendency of the transformer can be conveniently found in time, and therefore maintenance personnel can easily and scientifically arrange the maintenance plan of the transformer, accidents are reduced, and the maintenance cost is saved.
Description
Technical field
The present invention relates to a kind of monitoring device, particularly relate to a kind of transformer oil level monitoring device, belong to transformer monitoring technical field.
Background technology
In electric system, power supply reliability is the important indicator of the examination quality of power supply; The factor affecting power supply reliability is a lot, and except irresistible inclement weather, what accounting example was maximum is exactly device damage.
Power transformer is the critical elements of electric system, is one of equipment most crucial in electric system, plays an important role in voltage transformation, power distribution.As the visual plant supplied in power transformation circuit, the normal operation of power transformer is the important guarantee of power system security, reliability service, so be the requisite work ensureing that supply network normally runs to the detection and diagnosis of Operation Condition of Power Transformers, the security incident occurred because of potential safety hazard effectively can be avoided.
For the oil-filled transformer in power transformer, leakage of oil, oil level is on the low side is the one of the main reasons causing such transformer damage, because the distribution of power transformer is closeer, round-the-clock direct surveillance's operation conditions can not be carried out, the work of transformer will be affected when oil level is too low, thus cause power supply quality unreliable; Special in some large-scale transformers, because its capacity is large, voltage is high, and personal monitoring is very inconvenient.So in transformer operational process, effectively fault diagnosis is carried out to transformer, judge the running status of transformer and the development trend of fault exactly, just can be conducive to producers and scientifically to arrange production the generation of plan, minimizing accident.
Summary of the invention
Fundamental purpose of the present invention is, overcome deficiency of the prior art, a kind of transformer oil level monitoring device of new structure is provided, online efficient monitoring can be realized, the Monitoring Data of transformer oil liquid level is exported reflection in real time, is convenient to Timeliness coverage latent transformer fault and fault progression trend, thus be conducive to maintainer and scientifically arrange transformer maintenance plan, the generation of minimizing accident, saves maintenance cost.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of transformer oil level monitoring device, comprise the first vertical rod and the second vertical rod that fixedly hang on fuel tank end face, be sheathed on the floating block of the first vertical rod, the adjacent spacing being drawn on the second vertical rod shaft is the bar code of zero, be arranged at floating block end face and the barcode scanner of alignment bar shape code, and for showing the computing machine of barcode scanner gained reading; Described first vertical rod and the second vertical rod parallel isometric setting, and the top of the first vertical rod and the second vertical rod is all detachable is connected to fuel tank end face, the bottom of the first vertical rod and the second vertical rod is all inserted in fluid; Quantity contained by described bar code is the scale quantity of length ruler.
The present invention is set to further: in fluid and the bottom surface of close fuel tank is all inserted in the bottom of described first vertical rod and the second vertical rod.
The present invention is set to further: described floating block is spherical.
The present invention is set to further: described barcode scanner is connected with computing machine by cable.
The present invention is set to further: reading is transferred to computing machine by wireless transmitter module by described barcode scanner to carry out storing and showing.
The present invention is set to further: described first vertical rod and the second vertical rod are the hollow tube that fuel tank is extended on top, and the first vertical rod is connected by hollow curved arc pipe with the bottom of the second vertical rod; The top of described first vertical rod is connected with liquid nitrogen input pipe, and the top of described second vertical rod is connected with liquid nitrogen reflux pipe, is connected with the liquid nitrogen feeding mechanism of peripheral hardware between described liquid nitrogen input pipe and liquid nitrogen reflux pipe.
The present invention is set to further: described liquid nitrogen feeding mechanism comprises the liquid nitrogen supply reservoir and liquid nitrogen driving pump that are connected successively.
The present invention is set to further: described hollow curved arc pipe is the solenoid of curved arc shape.
Compared with prior art, the beneficial effect that the present invention has is:
By paralleling and the setting of the first isometric vertical rod and the second vertical rod, and floating block, bar code, the setting of barcode scanner and computing machine, compact conformation is provided, easy accessibility, make easily, safe and reliable, practical transformer oil level monitoring device, to be had good positioning current oil fluid level condition by the floating block floated on oil liquid level, undertaken scanning by the bar code of the actual oil liquid level of barcode scanner aligning reflection and reading exported to Computer display, realize online efficient monitoring, the change of real-time reflection transformer oil liquid level, be convenient to Timeliness coverage latent transformer fault and fault progression trend, thus be conducive to maintainer and scientifically arrange transformer maintenance plan, the generation of minimizing accident, save maintenance cost.
Foregoing is only the general introduction of technical solution of the present invention, and in order to clearer understanding technological means of the present invention, below in conjunction with accompanying drawing, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1;
Fig. 2 is the structural representation of the embodiment of the present invention 2.
Embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
Embodiment 1:
A kind of transformer oil level monitoring device as shown in Figure 1, comprise the first vertical rod 1 and the second vertical rod 2 fixedly hanging on fuel tank 10 end face, be sheathed on the spherical floating block 3 of the first vertical rod 1, the adjacent spacing being drawn on the second vertical rod 2 shaft is the bar code 4 of zero, be arranged at floating block 3 end face and the barcode scanner 5 of alignment bar shape code 4, and for showing the computing machine 6 of barcode scanner 5 gained reading; Quantity contained by described bar code 4 is the scale quantity of length ruler, and described barcode scanner 5 is connected by cable with computing machine 6 or by wireless transmitter module, reading is transferred to computing machine 6 and carries out storing and showing.
Described first vertical rod 1 and the second vertical rod 2 parallel isometric setting, the top of the first vertical rod 1 and the second vertical rod 2 is all detachable is connected to fuel tank 10 end face, and the bottom surface be preferably inserted near fuel tank 10 is all inserted in fluid 20 in the bottom of the first vertical rod 1 and the second vertical rod 2.
Embodiment 2:
As shown in Figure 2, be with embodiment 1 difference, described first vertical rod 1 and the second vertical rod 2 are the hollow tube that fuel tank 10 is extended on top, and the first vertical rod 1 is connected by hollow curved arc pipe 7 with the bottom of the second vertical rod 2; The top of described first vertical rod 1 is connected with liquid nitrogen input pipe 11, and the top of described second vertical rod 2 is connected with liquid nitrogen reflux pipe 12, is connected with the liquid nitrogen feeding mechanism 13 of peripheral hardware between described liquid nitrogen input pipe 11 and liquid nitrogen reflux pipe 12; Described liquid nitrogen feeding mechanism 13 comprises the liquid nitrogen supply reservoir 14 and liquid nitrogen driving pump 15 that are connected successively.Liquid nitrogen input pipe 11, first vertical rod 1, hollow curved arc pipe 7, second vertical rod 2 and liquid nitrogen reflux pipe 12 is flowed through successively by liquid nitrogen, form the liquid nitrogen loop of cooling oil temperature, improve heat dispersion while realizing on-line monitoring oil liquid level, extend the serviceable life of transformer.
Wherein, described hollow curved arc pipe 7 is preferably the solenoid of curved arc shape, can increase and fluid contact area, thus takes away more fluid heat in time.
Innovative point of the present invention is, realize online efficient monitoring, the change of real-time reflection transformer oil liquid level, be convenient to Timeliness coverage latent transformer fault and fault progression trend, thus be conducive to maintainer and scientifically arrange transformer maintenance plan, the generation of minimizing accident, saves maintenance cost.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (8)
1. a transformer oil level monitoring device, it is characterized in that: comprise the first vertical rod and the second vertical rod that fixedly hang on fuel tank end face, be sheathed on the floating block of the first vertical rod, the adjacent spacing being drawn on the second vertical rod shaft is the bar code of zero, be arranged at floating block end face and the barcode scanner of alignment bar shape code, and for showing the computing machine of barcode scanner gained reading;
Described first vertical rod and the second vertical rod parallel isometric setting, and the top of the first vertical rod and the second vertical rod is all detachable is connected to fuel tank end face, the bottom of the first vertical rod and the second vertical rod is all inserted in fluid; Quantity contained by described bar code is the scale quantity of length ruler.
2. transformer oil level monitoring device according to claim 1, is characterized in that: in fluid and the bottom surface of close fuel tank is all inserted in the bottom of described first vertical rod and the second vertical rod.
3. transformer oil level monitoring device according to claim 1, is characterized in that: described floating block is spherical.
4. transformer oil level monitoring device according to claim 1, is characterized in that: described barcode scanner is connected with computing machine by cable.
5. transformer oil level monitoring device according to claim 1, is characterized in that: reading is transferred to computing machine by wireless transmitter module by described barcode scanner to carry out storing and showing.
6. transformer oil level monitoring device according to claim 1, is characterized in that: described first vertical rod and the second vertical rod are the hollow tube that fuel tank is extended on top, and the first vertical rod is connected by hollow curved arc pipe with the bottom of the second vertical rod;
The top of described first vertical rod is connected with liquid nitrogen input pipe, and the top of described second vertical rod is connected with liquid nitrogen reflux pipe, is connected with the liquid nitrogen feeding mechanism of peripheral hardware between described liquid nitrogen input pipe and liquid nitrogen reflux pipe.
7. transformer oil level monitoring device according to claim 6, is characterized in that: described liquid nitrogen feeding mechanism comprises the liquid nitrogen supply reservoir and liquid nitrogen driving pump that are connected successively.
8. transformer oil level monitoring device according to claim 6, is characterized in that: described hollow curved arc pipe is the solenoid of curved arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510507347.XA CN105067087B (en) | 2015-08-18 | 2015-08-18 | Transformer oil level monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510507347.XA CN105067087B (en) | 2015-08-18 | 2015-08-18 | Transformer oil level monitoring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105067087A true CN105067087A (en) | 2015-11-18 |
| CN105067087B CN105067087B (en) | 2017-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510507347.XA Active CN105067087B (en) | 2015-08-18 | 2015-08-18 | Transformer oil level monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917885A (en) * | 2018-09-26 | 2018-11-30 | 国网河南省电力公司南阳供电公司 | A kind of grid equipment oil level monitoring system based on technology of Internet of things |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04259825A (en) * | 1991-02-15 | 1992-09-16 | Nippon Electric Ind Co Ltd | Water gage |
| CN2650081Y (en) * | 2003-11-07 | 2004-10-20 | 昆明新康城信息技术有限公司 | Rope-reading water gauge |
| CN202024806U (en) * | 2011-04-27 | 2011-11-02 | 刘威 | Underground water level observation device |
| CN204881781U (en) * | 2015-08-18 | 2015-12-16 | 国家电网公司 | Transformer oil liquid level monitoring devices |
-
2015
- 2015-08-18 CN CN201510507347.XA patent/CN105067087B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04259825A (en) * | 1991-02-15 | 1992-09-16 | Nippon Electric Ind Co Ltd | Water gage |
| CN2650081Y (en) * | 2003-11-07 | 2004-10-20 | 昆明新康城信息技术有限公司 | Rope-reading water gauge |
| CN202024806U (en) * | 2011-04-27 | 2011-11-02 | 刘威 | Underground water level observation device |
| CN204881781U (en) * | 2015-08-18 | 2015-12-16 | 国家电网公司 | Transformer oil liquid level monitoring devices |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917885A (en) * | 2018-09-26 | 2018-11-30 | 国网河南省电力公司南阳供电公司 | A kind of grid equipment oil level monitoring system based on technology of Internet of things |
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| Publication number | Publication date |
|---|---|
| CN105067087B (en) | 2017-12-19 |
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Address after: 100761 West Chang'an Avenue, Beijing, No. 86, No. Co-patentee after: JIANGSU ELECTRIC POWER Co. Patentee after: State Grid Corporation of China Co-patentee after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. MAINTENANCE BRANCH Address before: 100761 West Chang'an Avenue, Beijing, No. 86, No. Co-patentee before: JIANGSU ELECTRIC POWER Co. Patentee before: State Grid Corporation of China Co-patentee before: MAINTENANCE DIVISION OF STATE GRID JIANGSU ELECTRIC POWER Co. Address after: 100761 West Chang'an Avenue, Beijing, No. 86, No. Co-patentee after: JIANGSU ELECTRIC POWER Co. Patentee after: State Grid Corporation of China Co-patentee after: MAINTENANCE DIVISION OF STATE GRID JIANGSU ELECTRIC POWER Co. Address before: 100761 West Chang'an Avenue, Beijing, No. 86, No. Co-patentee before: JIANGSU ELECTRIC POWER Co. Patentee before: State Grid Corporation of China Co-patentee before: JIANGSU ELECTRIC POWER COMPANY MAINTENANCE BRANCH |
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| CP01 | Change in the name or title of a patent holder |