CN203101345U - Transformer chromatogram online monitoring device - Google Patents
Transformer chromatogram online monitoring device Download PDFInfo
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- CN203101345U CN203101345U CN 201320049219 CN201320049219U CN203101345U CN 203101345 U CN203101345 U CN 203101345U CN 201320049219 CN201320049219 CN 201320049219 CN 201320049219 U CN201320049219 U CN 201320049219U CN 203101345 U CN203101345 U CN 203101345U
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- transformer
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- way valve
- monitoring device
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Abstract
The utility model relates to a transformer chromatogram online monitoring device. The transformer chromatogram online monitoring device comprises a transformer I and a transformer II, wherein the transformer I and the transformer II are respectively connected with an oil gas separation system I and an oil gas separation system II through an oil channel circulating pipeline; the oil gas separation system I and the oil gas separation system II are respectively connected with a quantification pipe I and a quantification pipe II; the quantification pipe I and the quantification pipe II are respectively connected with an automatic control ten-way valve I and an automatic control ten-way valve II; the automatic control ten-way valve I is connected with a carrier gas device; and the automatic control ten-way valve II is connected with a detection system through a chromatographic separation column. The transformer chromatogram online monitoring device has the beneficial effects that by fully utilizing functions of the automatic control ten-way valves, two paths of oil gas can be separated and controlled, the utilization rate of the detection system is improved, the maintenance operation of the system is reduced, and the cost is reduced. The switching period of a gas channel can be adjusted according to actual situations, and the functional applicability of the system is improved.
Description
Technical field
The utility model relates to a kind of transformer chromatogram monitoring device.
Background technology
Transformer is one of major equipment of electric system, guarantees the safe and reliable operation of transformer, and the power supply reliability that improves electric system is had crucial meaning.Transformer oil dissolved gas on-line monitoring method is based on the dissolved gas analysis theory, it is directly at the on-the-spot timing on-line intelligence monitoring and fault diagnosis of realizing oil dissolved gas of transformer, can in time grasp the operation conditions of transformer, find and follow the tracks of the latency fault that exists.Therefore, the application of transformer oil dissolved gas on-line monitoring system has important practical significance and practical value.
Transformer oil dissolved gas on-line monitoring system based on the gas chromatography principle all is and the corresponding one by one installation of on-the-spot operating transformer, underuse the hardware resource of transformer oil dissolved gas on-line monitoring system, realize a transformer chromatogram monitoring device, the running status of two on-the-spot transformers of monitoring, greatly degree reduces the cost of on-line monitoring.
The utility model content
The purpose of this utility model provides a kind of transformer chromatogram monitoring device, to overcome the above-mentioned deficiency in the existing product.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of transformer chromatogram monitoring device, comprise transformer one and transformer two, transformer one and transformer two are connected with oil and gas separating system one and oil and gas separating system two by the oil circulation pipeline respectively, oil and gas separating system one and oil and gas separating system two are connected with quantity tube one and quantity tube two respectively, quantity tube one and quantity tube two all are connected with automatic control ten-way valve one and control ten-way valve two automatically, automatically control ten-way valve one is connected with carrier gas device, controls ten-way valve two automatically and is connected with detection system by chromatography column.
Further, described oil circulation pipeline is provided with oil pump.
The beneficial effects of the utility model are: a kind of transformer chromatogram monitoring device that the utility model provides, reasonable in design, compact conformation, make full use of the function of automatic control ten-way valve, realize the separation and the control of two-way oil gas, improve the detection system utilization factor, reduce system maintenance work, reduce cost.Take into full account the needs of two transformer online monitorings, not emission gases, do not consume oil sample, do not pollute transformer.Can adjust the cycle that gas channels switches according to actual conditions, improve the function applicability of system.
Description of drawings
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the connection block diagram of the described a kind of transformer chromatogram monitoring device of the utility model embodiment.
Among the figure:
1, transformer one; 2, transformer two; 3, oil and gas separating system one; 4, oil and gas separating system two; 5, quantity tube one; 6, quantity tube two; 7, control ten-way valve one automatically; 8, control ten-way valve two automatically; 9, carrier gas device; 10, chromatography column; 11, detection system.
Embodiment
As shown in Figure 1, the described a kind of transformer chromatogram monitoring device of the utility model embodiment, comprise transformer 1 and transformer 22, transformer 1 and transformer 22 are connected with oil and gas separating system 1 and oil and gas separating system 24 by the oil circulation pipeline respectively, oil and gas separating system 1 and oil and gas separating system 24 are connected with quantity tube 1 and quantity tube 26 respectively, quantity tube 1 and quantity tube 26 all are connected with automatic control ten-way valve 1 and control ten-way valve 28 automatically, automatically control ten-way valve 1 is connected with carrier gas device 9, controls ten-way valve 28 automatically and is connected with detection system 11 by chromatography column 10; Described oil circulation pipeline is provided with oil pump.
During concrete the use, transformer 1 interconnects by the oil circulation pipeline with oil and gas separating system 1, forms oil circulation under the oil pump effect on the pipeline, guarantees that oil sample is identical with the oily parameter of transformer inside; Oil and gas separating system 1 is injected into quantity tube 1 with the dissolved gas of separating, and quantity tube 1 defines the total amount of gaseous sample, guarantees follow-up detection data accuracy; Another group transformer 22, oil and gas separating system 24 and quantity tube 26 adopt same recycle design work.
Carrier gas in the carrier gas device 9 inserts control ten-way valve 1 automatically, according to the needs that on-line chromatograph detects, opens the time by the programmed control valve; If valve open one gas circuit, the carrier gas in the carrier gas device 9 is blown into quantity tube 1, and gas is sent into chromatography column 10 by the exit of automatic ten-way valve 28; Chromatography column 10 is handled gas respectively according to classification, forms chromatographic data and imports detection system 11 into; Detection system 11 is converted to the gas content matrix and legend by canonical algorithm with chromatographic data; One gas circuit (transformer 1, oil and gas separating system 1 and quantity tube 1) and two gas circuits (transformer 22, oil and gas separating system 24 and quantity tube 2 6) are opened in turn, and the cycle is controlled ten-way valve 1 automatically by programmed control and realizes.
Upgrade when certain passage breaks down or needs, will control ten-way valve 1 automatically and be fixed on another passage, treat and insert the alternate treatment flow process again after the treatment channel debugging is finished; When a gas circuit begins to connect detection system, another gas circuit is moved automatically, return to steady state (SS), do not need like this to wait for that all gas content is stable before each on-line monitoring, and two shared carrier gas of passage and detection system are saved time, and save cost, raise the efficiency, reduce the manual maintenance workload.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but on its shape or structure, do any variation; every have identical with a application or akin technical scheme, all drops within the protection domain of the present utility model.
Claims (2)
1. transformer chromatogram monitoring device, comprise transformer one (1) and transformer two (2), it is characterized in that: transformer one (1) and transformer two (2) are connected with oil and gas separating system one (3) and oil and gas separating system two (4) by the oil circulation pipeline respectively, oil and gas separating system one (3) and oil and gas separating system two (4) are connected with quantity tube one (5) and quantity tube two (6) respectively, quantity tube one (5) and quantity tube two (6) all are connected with automatic control ten-way valve one (7) and control ten-way valve two (8) automatically, automatically control ten-way valve one (7) is connected with carrier gas device (9), controls ten-way valve two (8) automatically and is connected with detection system (11) by chromatography column (10).
2. a kind of transformer chromatogram monitoring device according to claim 1, it is characterized in that: described oil circulation pipeline is provided with oil pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320049219 CN203101345U (en) | 2013-01-30 | 2013-01-30 | Transformer chromatogram online monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320049219 CN203101345U (en) | 2013-01-30 | 2013-01-30 | Transformer chromatogram online monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203101345U true CN203101345U (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320049219 Expired - Fee Related CN203101345U (en) | 2013-01-30 | 2013-01-30 | Transformer chromatogram online monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203101345U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124676A (en) * | 2016-09-08 | 2016-11-16 | 国网上海市电力公司 | A kind of for measuring the gas chromatograph of solution gas in transformer oil |
| CN107064283A (en) * | 2017-04-17 | 2017-08-18 | 中国石油化工股份有限公司 | Total hydrocarbon concentration monitoring device and method in high hydrocarbon-containing waste gas |
| CN107314860A (en) * | 2016-04-27 | 2017-11-03 | 上海金艺检测技术有限公司 | The chromatogram diagnostic method of oil-filled transformer loaded switch seepage |
| CN112326823A (en) * | 2020-10-28 | 2021-02-05 | 国电南京自动化股份有限公司 | Online monitoring device and method for gas in oil of monitoring transformer |
-
2013
- 2013-01-30 CN CN 201320049219 patent/CN203101345U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314860A (en) * | 2016-04-27 | 2017-11-03 | 上海金艺检测技术有限公司 | The chromatogram diagnostic method of oil-filled transformer loaded switch seepage |
| CN106124676A (en) * | 2016-09-08 | 2016-11-16 | 国网上海市电力公司 | A kind of for measuring the gas chromatograph of solution gas in transformer oil |
| CN106124676B (en) * | 2016-09-08 | 2017-08-29 | 国网上海市电力公司 | A kind of gas chromatograph for being used to determine solution gas in transformer oil |
| CN107064283A (en) * | 2017-04-17 | 2017-08-18 | 中国石油化工股份有限公司 | Total hydrocarbon concentration monitoring device and method in high hydrocarbon-containing waste gas |
| CN112326823A (en) * | 2020-10-28 | 2021-02-05 | 国电南京自动化股份有限公司 | Online monitoring device and method for gas in oil of monitoring transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20160130 |
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| EXPY | Termination of patent right or utility model |