CN204666605U - Gases Dissolved in Transformer Oil on-line computing model field test device - Google Patents
Gases Dissolved in Transformer Oil on-line computing model field test device Download PDFInfo
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- CN204666605U CN204666605U CN201520365734.XU CN201520365734U CN204666605U CN 204666605 U CN204666605 U CN 204666605U CN 201520365734 U CN201520365734 U CN 201520365734U CN 204666605 U CN204666605 U CN 204666605U
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- oil
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- oil sample
- pipe
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- 239000007789 gas Substances 0.000 title claims abstract description 56
- 238000012360 testing method Methods 0.000 title claims abstract description 46
- 238000001514 detection method Methods 0.000 claims abstract description 27
- 238000000605 extraction Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 description 7
- 238000007689 inspection Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to transformer oil technical field of analysis and detection, be specifically related to a kind of Gases Dissolved in Transformer Oil on-line computing model field test device, comprise gas cylinder and oil sample tank, gas cylinder is by pipeline connecting tee valve, T-valve is respectively by snorkel and send oil pipe to be connected to oil sample tank and gathering tank, oil sample tank comprises multiple test oil sample tank and a fresh oil oil tank, oil sample tank inside arranges elasticity oil resistant air bag, splendid attire oil sample in elasticity oil resistant air bag, elasticity oil resistant air bag outlet at bottom is communicated with sending oil pipe, send corresponding gathering tank on oil pipe that collection valve is set, gathering tank connects vacuum extractor, send on oil pipe and establish detection arm, detect arm and be connected to device to be detected by detecting valve, the utility model structure is simply portable, be applicable to the Site Detection of oil dissolved gas on-line computing model, and accuracy of detection is high.
Description
Technical field
The utility model relates to transformer oil technical field of analysis and detection, is specifically related to a kind of Gases Dissolved in Transformer Oil on-line computing model field test device.
Background technology
Along with pushing forward comprehensively of power transmission and transformation equipment state overhauling work, increasing Gases Dissolved in Transformer Oil on-line computing model is used in the status monitoring of converting equipment, and the accuracy of the security of Gases Dissolved in Transformer Oil on-line computing model, reliability, stability and measurement result directly affects comprehensively effectively carrying out of repair based on condition of component work.For checking the Gases Dissolved in Transformer Oil on-line computing model test data accuracy of installation and operation, promote on-Line Monitor Device Supervision Management Level, it is very necessary for examining and determine it and verifying, and lacks device Gases Dissolved in Transformer Oil on-line computing model being carried out to Site Detection in prior art.
Utility model content
For solving the deficiency in above-mentioned technology, the purpose of this utility model is: provide a kind of Gases Dissolved in Transformer Oil on-line computing model field test device, structure is simply portable, be applicable to the Site Detection of Gases Dissolved in Transformer Oil on-line computing model, and accuracy of detection is high.
For solving its technical matters, technical solution adopted in the utility model is:
Described Gases Dissolved in Transformer Oil on-line computing model field test device, comprise gas cylinder, oil sample tank and gathering tank, gas cylinder is provided with outlet, cylinder outlet is connected to T-valve by pipeline, T-valve is respectively by snorkel and send oil pipe to be connected to oil sample tank and gathering tank, oil sample tank comprises multiple test oil sample tank and a new oil sample tank, on snorkel, corresponding each oil sample tank arranges air intake branch respectively, air intake branch arranges air intake valve, oil sample tank inside arranges elasticity oil resistant air bag, splendid attire oil sample in elasticity oil resistant air bag, elasticity oil resistant air bag outlet at bottom is communicated with sending oil pipe with oil sample valve by sending oil inlet pipe, send corresponding gathering tank on oil pipe that collection valve is set, gathering tank connects vacuum extractor, T-valve and the position of collecting between valve on oil pipe is sent to establish detection arm, detect on arm and detection valve is set, detect arm and be connected to device to be detected by detecting valve.
The utility model is a kind of on-site detecting device, the place of survey can be transferred to easily by floor truck, splendid attire inert gas in gas cylinder, such as nitrogen, gas flow in gas cylinder is controlled by T-valve, T-valve can adopt the valve of manual switchover also can adopt the valve of automatic switchover, this type of valve belongs to market and now sells product, its structure is not described in detail, the oil sample tank arranged comprises multiple test oil sample tank and a new oil sample tank, splendid attire fresh oil oil sample in new oil sample tank, namely for methane, ethene, ethane, the transformer oil that the gas contents such as acetylene are extremely low, the test oil sample of difference splendid attire variable concentrations in test oil sample tank, in testing process, the test oil sample of variable concentrations can be selected as required to test, fresh oil oil sample is for cleaning the pipeline after being detected and device, prevent impurity effect accuracy of detection next time residual in pipeline, elasticity oil resistant air bag in such scheme adopts elastomeric material to make, suitable quality of rubber materials can be selected according to the oil sample characteristic of splendid attire in oil sample tank.
Wherein, preferred version is:
Be provided with draw-off pipe bottom described gathering tank, draw-off pipe is provided with oil extraction valve, can be discharged by the fluid in draining valve goalkeeper gathering tank.
Described gathering tank is provided with retaining valve, prevents vacuumizing rear extraneous gas in gathering tank and enters gathering tank inside.
Described test oil sample tank is provided with 3-5, can arrange the inspection of test oil sample for device to be detected of 3-5 kind concentration.
Described vacuum means is set to vacuum pump, for realizing vacuumizing gathering tank and associated pipe.
The step using the utility model to test to Gases Dissolved in Transformer Oil on-line computing model is as follows:
The first step, opens gas cylinder, and oil pipe is sent in switch three-way valve connection, and open collection valve, in gas cylinder, pressed gas blows to gathering tank by sending the residual impurity in oil pipe;
Second step, switch three-way valve, is communicated with snorkel, opening vacuum extractor, vacuumizing sending oil pipe;
3rd step, close and collect valve, air intake valve and the oil sample valve at one of them test oil sample tank two ends is opened according to the detection demand of device to be detected, open detection valve simultaneously, in gas cylinder, gas enters by air intake valve the elasticity oil resistant air bag that test oil sample tank extrudes its inside, and elasticity oil resistant air bag build-in test oil sample enters device to be detected by sending oil pipe;
4th step, after detection, close the oil sample valve and detection valve opened in the 3rd step, open air intake valve and the oil sample valve at new oil sample tank two ends, fresh oil oil sample enters device to be detected, send oil pipe and device to be detected to rinse to it;
5th step, closes all valves, completes inspection.
When carrying out detecting next time, repeat above-mentioned steps.
Compared with prior art, the utility model has following beneficial effect:
The utility model structure is simply portable, be applicable to the Site Detection of oil dissolved gas on-line computing model, and accuracy of detection is high, when device uses, the place of survey is transferred to easily by floor truck, gas cylinder controls its gas flow by T-valve, before inspection, first to sending oil pipe to carry out impurities removal operation, and gathering tank is vacuumized, prevent impurity and gases affect detection architecture in pipeline, the oil sample tank arranged comprises a new oil sample tank and multiple test oil sample tank, the oil sample of difference splendid attire variable concentrations in test oil sample tank, in testing process, the test oil sample of variable concentrations can be selected as required to test, new oil sample tank is for cleaning the pipeline after being detected and device, prevent impurity effect accuracy of detection next time in pipeline.
Accompanying drawing explanation
Fig. 1 the utility model structural representation.
In figure: 1, gas cylinder; 2, T-valve; 3, snorkel; 4, oil pipe is sent; 5, new oil sample tank; 6, oil sample tank is tested; 7, air intake branch; 8, air intake valve; 9, elasticity oil resistant air bag; 10, oil inlet pipe is sent; 11, oil sample valve; 12, gathering tank; 13, valve is collected; 14, vacuum extractor; 15, arm is detected; 16, valve is detected; 17, device to be detected; 18, draw-off pipe; 19, oil extraction valve; 20, retaining valve.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described further:
Embodiment 1:
As shown in Figure 1, Gases Dissolved in Transformer Oil on-line computing model field test device described in the utility model, comprise gas cylinder 1, oil sample tank and gathering tank 12, gas cylinder 1 is provided with outlet, gas cylinder 1 exports and is connected to T-valve 2 by pipeline, T-valve 2 is respectively by snorkel 3 and send oil pipe 4 to be connected to oil sample tank and gathering tank 12, oil sample tank comprises multiple test oil sample tank 6 and a new oil sample tank 5, on snorkel 3, corresponding each oil sample tank arranges air intake branch 7 respectively, air intake branch 7 is arranged air intake valve 8, oil sample tank inside arranges elasticity oil resistant air bag 9, splendid attire oil sample in elasticity oil resistant air bag 9, elasticity oil resistant air bag 9 outlet at bottom is communicated with sending oil pipe 4 with oil sample valve 11 by sending oil inlet pipe 10, send corresponding gathering tank 12 on oil pipe 4 to arrange and collect valve 13, gathering tank 12 connects vacuum extractor 14, send T-valve 2 and the position of collecting between valve 13 on oil pipe 4 to establish and detect arm 15, detect on arm 15 and detection valve 16 is set, detect arm 15 and be connected to device 17 to be detected by detecting valve 16.
Wherein, be provided with draw-off pipe 18 bottom gathering tank 12, draw-off pipe 18 is provided with oil extraction valve 19, can be discharged by the fluid in gathering tank 12 by oil extraction valve 19; Gathering tank 12 is provided with retaining valve 20, prevents vacuumizing rear extraneous gas in gathering tank 12 and enters gathering tank 12 inside; Test oil sample tank 6 is provided with 3-5, can arrange the inspection of test oil sample for device 17 to be detected of 3-5 kind concentration; Vacuum extractor 14 is vacuum pump, for realizing vacuumizing of gathering tank 12 and associated pipe.
The present embodiment structure is simply portable, be applicable to the Site Detection of oil dissolved gas on-line computing model, and accuracy of detection is high, during use, the place of survey can be transferred to easily by floor truck, splendid attire inert gas in gas cylinder 1, such as nitrogen, gas flow in gas cylinder 1 is controlled by T-valve 2, T-valve 2 can adopt the valve of manual switchover also can adopt the valve of automatic switchover, this type of valve belongs to market and now sells product, its structure is not described in detail, the oil sample tank arranged comprises new oil sample tank 5 and multiple test oil sample tank 6, splendid attire fresh oil oil sample in new oil sample tank 5, namely for methane, ethene, ethane, the transformer oil that the gas contents such as acetylene are extremely low, the oil sample of difference splendid attire variable concentrations in test oil sample tank 6, in testing process, the test oil sample of variable concentrations can be selected as required to test, new oil sample tank 5 is for cleaning the pipeline after being detected and device, prevent impurity effect accuracy of detection next time in pipeline, elasticity oil resistant air bag 9 adopts elastomeric material to make, suitable quality of rubber materials can be selected according to the oil sample characteristic of splendid attire in oil sample tank.
The step using the utility model to test to Gases Dissolved in Transformer Oil on-line computing model is as follows:
The first step, opens gas cylinder 1, and oil pipe 4 is sent in switch three-way valve 2 connection, and open and collect valve 13, in gas cylinder 1, the residual impurity sent in oil pipe 4 blows to gathering tank 12 by pressed gas;
Second step, switch three-way valve 2, is communicated with snorkel 3, opening vacuum extractor 14, vacuumizing sending oil pipe 4;
3rd step, close and collect valve 13, air intake valve 8 and the oil sample valve 11 at one of them test oil sample tank 6 two ends is opened according to the detection demand of device 17 to be detected, open simultaneously and detect valve 16, in gas cylinder 1, gas enters by air intake valve 8 the elasticity oil resistant air bag 9 that test oil sample tank 6 extrudes its inside, and elasticity oil resistant air bag 9 build-in test oil sample enters device 17 to be detected by sending oil pipe 4;
4th step, after detection, close the oil sample valve 11 and detection valve 16 opened in the 3rd step, open air intake valve 8 and the oil sample valve 11 at new oil sample tank 5 two ends, fresh oil oil sample enters device 17 to be detected, send oil pipe 4 and device to be detected 17 to rinse to it;
5th step, closes all valves, completes inspection.
When carrying out detecting next time, repeat above-mentioned steps.
Claims (5)
1. a Gases Dissolved in Transformer Oil on-line computing model field test device, it is characterized in that, comprise gas cylinder (1), oil sample tank and gathering tank (12), gas cylinder (1) is provided with outlet, gas cylinder (1) outlet is connected to T-valve (2) by pipeline, T-valve (2) is respectively by snorkel (3) and send oil pipe (4) to be connected to oil sample tank and gathering tank (12), oil sample tank comprises multiple test oil sample tank (6) and a new oil sample tank (5), the upper corresponding each oil sample tank of snorkel (3) arranges air intake branch (7) respectively, air intake branch (7) is arranged air intake valve (8), oil sample tank inside arranges elasticity oil resistant air bag (9), the interior splendid attire oil sample of elasticity oil resistant air bag (9), elasticity oil resistant air bag (9) outlet at bottom is communicated with sending oil pipe (4) with oil sample valve (11) by sending oil inlet pipe (10), send the upper corresponding gathering tank (12) of oil pipe (4) to arrange and collect valve (13), gathering tank (12) connects vacuum extractor (14), send the upper T-valve (2) of oil pipe (4) and the position of collecting between valve (13) to establish and detect arm (15), detect on arm (15) and detection valve (16) is set, detect arm (15) and be connected to device to be detected (17) by detecting valve (16).
2. Gases Dissolved in Transformer Oil on-line computing model field test device according to claim 1, it is characterized in that, described gathering tank (12) bottom is provided with draw-off pipe (18), and draw-off pipe (18) is provided with oil extraction valve (19).
3. Gases Dissolved in Transformer Oil on-line computing model field test device according to claim 1 and 2, it is characterized in that, described gathering tank (12) is provided with retaining valve (20).
4. Gases Dissolved in Transformer Oil on-line computing model field test device according to claim 1, is characterized in that, described test oil sample tank (6) is provided with 3-5.
5. Gases Dissolved in Transformer Oil on-line computing model field test device according to claim 1, it is characterized in that, described vacuum extractor (14) is vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520365734.XU CN204666605U (en) | 2015-05-30 | 2015-05-30 | Gases Dissolved in Transformer Oil on-line computing model field test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520365734.XU CN204666605U (en) | 2015-05-30 | 2015-05-30 | Gases Dissolved in Transformer Oil on-line computing model field test device |
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| CN204666605U true CN204666605U (en) | 2015-09-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880538A (en) * | 2015-05-30 | 2015-09-02 | 国家电网公司 | Device and method for on-site inspection of online monitor for dissolved gas in transformer oil |
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2015
- 2015-05-30 CN CN201520365734.XU patent/CN204666605U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880538A (en) * | 2015-05-30 | 2015-09-02 | 国家电网公司 | Device and method for on-site inspection of online monitor for dissolved gas in transformer oil |
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