CN204964462U - Online monitoring system of gas in transformer oil - Google Patents
Online monitoring system of gas in transformer oil Download PDFInfo
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- CN204964462U CN204964462U CN201520058164.XU CN201520058164U CN204964462U CN 204964462 U CN204964462 U CN 204964462U CN 201520058164 U CN201520058164 U CN 201520058164U CN 204964462 U CN204964462 U CN 204964462U
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Abstract
The utility model relates to an electron communication technology field indicates an online monitoring system of gas in transformer oil. It includes the input tube of being connected with the transformer, and the input tube passes through the valve to be connected with the cylinder in the formation testing degasification unit, the cylinder on be connected with a plurality of root canals and say and to be connected with the injector that the injector passes through connecting pipe and gas separation unit connection, the gas separation unit passes through communication module and main control unit line. Utility model's advantage lies in: through the oil -gas separation device can satisfy that circulation circuit circulation is got oil, is consumed oil, non -staining oil and precondition such as non -maintaining, can ensure that the systematic sampling mode does not influence the safe operation of main equipment, the temperature of controlling well can realize that the degassing efficiency is high, the speed piece, reliable single -column separation chromatographic column has been guaranteed the detection precision and stability of equipment can make things convenient for the primary console technique to know its essential condition through communication module.
Description
Technical field
Utility model relates to field of electromechanical technology, refers to a kind of monitoring system, especially a kind of Gas in Oil of Transformer on-line monitoring system.
Background technology
Transformer oil is a kind of fraction products of oil, and its principal ingredient is alkane, cycloparaffin series's stable hydrocarbon, the compounds such as aromatic series unsaturated hydrocarbon.The side's of being commonly called as canopy oil, light yellow clear liquid.It can play insulating effect: transformer oil has the dielectric strength more much higher than air.Insulating material is immersed in oil, not only can improve dielectric strength, but also can from the erosion of moisture; Thermolysis: the specific heat of transformer oil is large, is commonly used for cooling medium.The heat produced when transformer runs makes to rise near the oily expanded by heating of iron core and winding, and by the convection current up and down of oil, heat is shed by heating radiator, ensures that transformer normally runs.Extinguishing arc effect: on the on-load voltage regulating switch of oil-break and transformer, can produce electric arc when contact switches.Due to transformer oil good heat conductivity, and can divide under the high temperature action of electric arc and touched a large amount of gas, produce larger pressure, thus improve the arc extinction performance of medium, electric arc is extinguished very soon.Visible, transformer oil condition serves sizable effect in whole transformer.And after transformer oil Long-Time Service, due to the environment that it is in, easily occur the situation producing gas, thus the practicality of stealthy whole transformer.Therefore the detection transformer oil of rule is program indispensable in transformer maintenance work at ordinary times, if but allow transformer is out of service to be detected again, obviously improve the cost that transformer uses, exist and cause the drawbacks such as inefficiency.In addition, it is not thorough that general gas-oil separation unit is separated, and cannot realize the effects such as the gas separation recycling after being separated, cause the precision of detection low.
Utility model content
The object of utility model is for the problems referred to above, provide a kind ofly to monitor conveniently, precision is high, gas-oil separation is thorough, the Gas in Oil of Transformer on-line monitoring system of compact conformation, good reliability.
For achieving the above object, utility model have employed following technical proposal: Gas in Oil of Transformer on-line monitoring system, it is characterized in that, comprise the input pipe be connected with transformer, input pipe is connected with the cylinder in formation testing degas module by valve, described cylinder is connected with some pipelines to be connected with injector, injector is connected by connecting pipe unit separated from the gas, and gas separation unit is by communication module and main control unit line.
In above-mentioned a kind of Gas in Oil of Transformer on-line monitoring system, described injector is six-way valve, and this six-way valve is connected with carrier gas end by reduction valve, and two pipelines that cylinder connects are in parallel by six-way valve.
In above-mentioned a kind of Gas in Oil of Transformer on-line monitoring system, described input pipe is by being connected with loop between valve and transformer.
In above-mentioned a kind of Gas in Oil of Transformer on-line monitoring system, described valve is solenoid valve.
In above-mentioned a kind of Gas in Oil of Transformer on-line monitoring system, the temperature of described formation testing degas module controls at 55 DEG C-65 DEG C.
Preferably, the temperature of described formation testing degas module controls at 57 DEG C-63 DEG C.
In above-mentioned a kind of Gas in Oil of Transformer on-line monitoring system, described gas separation unit comprises chromatographic column and sensor, and sensor is connected with communication module; Chromatographic column is single-column separation chromatography post.
In above-mentioned a kind of Gas in Oil of Transformer on-line monitoring system, described communication module support is based on the network communication mode of optical fiber; Support power line carrier, PLC mode; Support of wireless communication.
In above-mentioned a kind of Gas in Oil of Transformer on-line monitoring system, the temperature of described gas separation unit controls at 55 DEG C-65 DEG C.
Preferably, the temperature of described gas separation unit controls at 57 DEG C-63 DEG C.
Compared with prior art, the advantage of utility model is: can meet that recycle loop is got oil, do not consumed oil by gas and oil separating plant, non-contaminated oil and the precondition such as non-maintaining, can guarantee that systematic sampling mode does not affect the safe operation of main equipment, temperature of controlling well can realize that degassing efficiency is high, speed block; Reliable single-column separation chromatography post ensure that accuracy of detection and the stability of equipment, master station technology can be facilitated to understand its basic situation by communication module.
Accompanying drawing explanation
In order to be illustrated more clearly in utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of utility model.
Embodiment
Below in conjunction with the accompanying drawing in utility model embodiment, be clearly and completely described the technical scheme in utility model embodiment, obviously, described embodiment is only utility model part embodiment, instead of whole embodiments.Based on the embodiment in utility model, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of utility model protection.
Embodiment 1
Gas in Oil of Transformer on-line monitoring system, comprises the input pipe 1 be connected with transformer 15, and input pipe is connected with the cylinder 2 in formation testing degas module 7 by valve 3, and input pipe is by being connected with loop 4 between valve and transformer.Described valve is solenoid valve.Described cylinder is connected with some pipelines 5 to be connected with injector 6, injector is connected by connecting pipe unit 8 separated from the gas, and gas separation unit is by communication module 9 and main control unit 10 line.Described communication module support is based on the network communication mode of optical fiber; Support power line carrier, PLC mode; Support of wireless communication.By the information transmission of various ways, be convenient to the reception of system, avoid by environmental limit.First transformer oil carries out oil circulation by loop, samples again, finally enter gas and oil separating plant, under the effect of vacuum outgas, realize gas-oil separation after circulation fully.
Injector is six-way valve, and this six-way valve is connected with carrier gas end 12 by reduction valve 11, and two pipelines that cylinder connects are in parallel by six-way valve.
The temperature of described formation testing degas module controls at 55 DEG C.
Described gas separation unit comprises chromatographic column 13 and sensor 14, and sensor is connected with communication module; Chromatographic column is single-column separation chromatography post.The temperature of described gas separation unit controls at 55 DEG C.Preferably, the temperature of gas separation unit controls at 57 DEG C.
Embodiment 2
Gas in Oil of Transformer on-line monitoring system, comprises the input pipe 1 be connected with transformer 15, and input pipe is connected with the cylinder 2 in formation testing degas module 7 by valve 3, and input pipe is by being connected with loop 4 between valve and transformer.Described valve is solenoid valve.Described cylinder is connected with two pipelines 5 to be connected with injector 6, injector is connected by connecting pipe unit 8 separated from the gas, and gas separation unit is by communication module 9 and main control unit 10 line.Described communication module support is based on the network communication mode of optical fiber; Support power line carrier, PLC mode; Support of wireless communication.By the information transmission of various ways, be convenient to the reception of system, avoid by environmental limit.First transformer oil carries out oil circulation by loop, samples again, finally enter gas and oil separating plant, under the effect of vacuum outgas, realize gas-oil separation after circulation fully.
Injector is six-way valve, and this six-way valve is connected with carrier gas end 12 by reduction valve 11, and two pipelines that cylinder connects are in parallel by six-way valve.
The temperature of described formation testing degas module controls at 65 DEG C.
Described gas separation unit comprises chromatographic column 13 and sensor 14, and sensor is connected with communication module; Chromatographic column is single-column separation chromatography post.The temperature of described gas separation unit controls at 65 DEG C.
Embodiment 3
Gas in Oil of Transformer on-line monitoring system, comprises the input pipe 1 be connected with transformer 15, and input pipe is connected with the cylinder 2 in formation testing degas module 7 by valve 3, and input pipe is by being connected with loop 4 between valve and transformer.Described valve is solenoid valve.Described cylinder is connected with some pipelines 5 to be connected with injector 6, injector is connected by connecting pipe unit 8 separated from the gas, and gas separation unit is by communication module 9 and main control unit 10 line.Described communication module support is based on the network communication mode of optical fiber; Support power line carrier, PLC mode; Support of wireless communication.By the information transmission of various ways, be convenient to the reception of system, avoid by environmental limit.First transformer oil carries out oil circulation by loop, samples again, finally enter gas and oil separating plant, under the effect of vacuum outgas, realize gas-oil separation after circulation fully.
Injector is six-way valve, and this six-way valve is connected with carrier gas end 12 by reduction valve 11, and two pipelines that cylinder connects are in parallel by six-way valve.
The temperature of described formation testing degas module controls at 57 DEG C.
Described gas separation unit comprises chromatographic column 13 and sensor 14, and sensor is connected with communication module; Chromatographic column is single-column separation chromatography post.The temperature of described gas separation unit controls at 59 DEG C.
Embodiment 4
Gas in Oil of Transformer on-line monitoring system, comprises the input pipe 1 be connected with transformer 15, and input pipe is connected with the cylinder 2 in formation testing degas module 7 by valve 3, and input pipe is by being connected with loop 4 between valve and transformer.Described valve is solenoid valve.Described cylinder is connected with a pipeline 5 to be connected with injector 6, injector is connected by connecting pipe unit 8 separated from the gas, and gas separation unit is by communication module 9 and main control unit 10 line.Described communication module support is based on the network communication mode of optical fiber; Support power line carrier, PLC mode; Support of wireless communication.By the information transmission of various ways, be convenient to the reception of system, avoid by environmental limit.First transformer oil carries out oil circulation by loop, samples again, finally enter gas and oil separating plant, under the effect of vacuum outgas, realize gas-oil separation after circulation fully.
Injector is six-way valve, and this six-way valve is connected with carrier gas end 12 by reduction valve 11, and two pipelines that cylinder connects are in parallel by six-way valve.
The temperature of described formation testing degas module controls at 63 DEG C.
Described gas separation unit comprises chromatographic column 13 and sensor 14, and sensor is connected with communication module; Chromatographic column is single-column separation chromatography post.The temperature of described gas separation unit controls at 64 DEG C.
The foregoing is only the preferred embodiment of utility model, not in order to limit utility model, within all spirit in utility model and principle, any amendment done, equivalent replacement, improvement etc., within the protection domain that all should be included in utility model.
Claims (10)
1. Gas in Oil of Transformer on-line monitoring system, it is characterized in that, comprise the input pipe be connected with transformer, input pipe is connected with the cylinder in formation testing degas module by valve, described cylinder is connected with some pipelines to be connected with injector, injector is connected by connecting pipe unit separated from the gas, and gas separation unit is by communication module and main control unit line.
2. Gas in Oil of Transformer on-line monitoring system according to claim 1, is characterized in that, described injector is six-way valve, and this six-way valve is connected with carrier gas end by reduction valve, and two pipelines that cylinder connects are in parallel by six-way valve.
3. Gas in Oil of Transformer on-line monitoring system according to claim 1, is characterized in that, described input pipe is by being connected with loop between valve and transformer.
4. the Gas in Oil of Transformer on-line monitoring system according to claim 1 or 2 or 3, is characterized in that, described valve is solenoid valve.
5. Gas in Oil of Transformer on-line monitoring system according to claim 4, is characterized in that, the temperature of described formation testing degas module controls at 55 DEG C-65 DEG C.
6. Gas in Oil of Transformer on-line monitoring system according to claim 5, is characterized in that, the temperature of described formation testing degas module controls at 57 DEG C-63 DEG C.
7. Gas in Oil of Transformer on-line monitoring system according to claim 6, is characterized in that, described gas separation unit comprises chromatographic column and sensor, and sensor is connected with communication module; Chromatographic column is single-column separation chromatography post.
8. the Gas in Oil of Transformer on-line monitoring system according to claim 6 or 7, is characterized in that, described communication module support is based on the network communication mode of optical fiber; Support power line carrier, PLC mode; Support of wireless communication.
9. Gas in Oil of Transformer on-line monitoring system according to claim 8, is characterized in that, the temperature of described gas separation unit controls at 55 DEG C-65 DEG C.
10. Gas in Oil of Transformer on-line monitoring system according to claim 1, is characterized in that, the temperature of described gas separation unit controls at 57 DEG C-63 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520058164.XU CN204964462U (en) | 2015-01-28 | 2015-01-28 | Online monitoring system of gas in transformer oil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520058164.XU CN204964462U (en) | 2015-01-28 | 2015-01-28 | Online monitoring system of gas in transformer oil |
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| CN204964462U true CN204964462U (en) | 2016-01-13 |
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| CN201520058164.XU Active CN204964462U (en) | 2015-01-28 | 2015-01-28 | Online monitoring system of gas in transformer oil |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655747A (en) * | 2015-01-28 | 2015-05-27 | 杭州申昊科技股份有限公司 | On-line monitoring system for gas in transformer oil |
| CN105929049A (en) * | 2016-04-19 | 2016-09-07 | 国家电网公司 | Universal portable calibration apparatus for on-line monitor used for gas dissolved in oil |
-
2015
- 2015-01-28 CN CN201520058164.XU patent/CN204964462U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655747A (en) * | 2015-01-28 | 2015-05-27 | 杭州申昊科技股份有限公司 | On-line monitoring system for gas in transformer oil |
| CN105929049A (en) * | 2016-04-19 | 2016-09-07 | 国家电网公司 | Universal portable calibration apparatus for on-line monitor used for gas dissolved in oil |
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