CN204389454U - A kind of transformer oil gas pick-up unit - Google Patents
A kind of transformer oil gas pick-up unit Download PDFInfo
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- CN204389454U CN204389454U CN201520073794.4U CN201520073794U CN204389454U CN 204389454 U CN204389454 U CN 204389454U CN 201520073794 U CN201520073794 U CN 201520073794U CN 204389454 U CN204389454 U CN 204389454U
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- transformer
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Abstract
The utility model relates to a kind of transformer oil gas pick-up unit, it comprises transformer, the sidewall of transformer is provided with valve A and valve B, the side of valve A is communicated with the insulating oil inner chamber of transformer, and the opposite side of valve A is communicated with retaining valve B, sampler, filtration unit, cooling device, oil pump, oil pressure detector, gas and oil separating plant successively; The side of valve B is communicated with the insulating oil inner chamber of transformer, and the opposite side of valve B is communicated with retaining valve A, exhaust apparatus, gas and oil separating plant successively; The gas vent of gas and oil separating plant is communicated with air pump, air storage chamber successively, and the gas sampled outlet of air storage chamber has chromatographic column; Chromatographic column side is communicated with thermal conductivity cell detector, and the opposite side of chromatographic column is communicated with air storage chamber; Control panel is electrically connected with oil pump, oil pressure detector, air pump, thermal conductivity cell detector; The utility model has automatic monitoring, security is high, the life-span is long, cost is low, accuracy of detection is high, the advantage of dependable performance.
Description
Technical field
The utility model belongs to transformer oil gas detection field, is specifically related to a kind of transformer oil gas pick-up unit.
Background technology
Along with development that is economic and society, the oil gas on-line checkingi of the transformer of current application is very crucial, this is because the insulating property of transformer are the necessary conditions of work of transformer substation, insulating oil is due to electric arc, there is the carbon dioxide that physical and chemical reaction generates in high temperature etc., aqueous vapor, hydrogen alkanes gas etc., cause the insulation expandable cavity in transformer, insulating property are affected, if gas gathers the decreasing insulating that too much must cause transformer, there is the hidden danger caused a serious accident, therefore need to develop the device that a kind of stage in early days monitors gas content in transformer automatically, reach and eliminate safe hidden trouble, reduce the object of stoppage in transit accident.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of automatic monitoring is provided, security is high, the life-span is long, cost is low, accuracy of detection is high, the transformer oil gas pick-up unit of dependable performance.
The purpose of this utility model is achieved in that a kind of transformer oil gas pick-up unit, it comprises transformer, the sidewall of described transformer is provided with valve A and valve B, the side of described valve A is communicated with the insulating oil inner chamber of transformer, and the opposite side of valve A is communicated with retaining valve B, sampler, filtration unit, cooling device, oil pump, oil pressure detector, gas and oil separating plant successively; The side of described valve B is communicated with the insulating oil inner chamber of transformer, and the opposite side of valve B is communicated with retaining valve A, exhaust apparatus, gas and oil separating plant successively; The oil-in of described gas and oil separating plant is communicated with oil pressure detector, and the oil export of gas and oil separating plant is communicated with exhaust apparatus, and the gas vent of gas and oil separating plant is communicated with air pump, air storage chamber successively; The gas access of described air storage chamber is communicated with air pump, and the gas entrance of air storage chamber is communicated with gas tank, and the gas vent of air storage chamber is communicated with chromatographic column; Described chromatographic column side is communicated with thermal conductivity cell detector, and the opposite side of chromatographic column is communicated with air storage chamber; Described oil pump is electrically connected with control panel, and described control panel is electrically connected with oil pump, oil pressure detector, air pump, thermal conductivity cell detector.
Described retaining valve A is non-return valve.
Described retaining valve B is non-return valve.
Described sampler is provided with hand valve and sample tap.
Described air pump, oil pump are all connected with supply power supply or are powered by control panel.
The beneficial effects of the utility model: the utility model constitutes a kind of transformer oil gas pick-up unit by adopting valve A, transformer, valve B, retaining valve A, exhaust apparatus, oil pump, gas tank, chromatographic column, air storage chamber, air pump, gas and oil separating plant, oil pressure detector, cooling device, filtration unit, sampler, retaining valve B, thermal conductivity cell detector, control panel, have automatic monitoring, security are high, the life-span is long, cost is low, accuracy of detection is high, the advantage of dependable performance; The sampler that the utility model is arranged can carry out the hand sampling of the insulating oil in transformer easily, when automatic detection device cannot work and detect the duty of transformer in debugging, improves security and the practicality of equipment; The filtration unit that the utility model is arranged filters insulating oil, filtered before insulating oil enters cooling device, utilize the feature having viscosity coefficient under insulating oil high temperature little, decrease the resistance of insulating oil in filter process, residue wherein and ingot are filtered out and is conducive to protecting cooling device, gas and oil separating plant, oil pump, chromatographic column, extend system serviceable life; The oil pressure detector that the utility model is arranged can oil pressure in real-time monitoring tubular, and supercharging causes interruption of service because of decomposition gas to avoid the oil pressure in transformer, coordinates oil pump to make gas and oil separating plant reach optimum Working simultaneously; The utility model utilizes chromatographic column and thermal conductivity cell detector to combine, traditional hand sampling is analyzed and is detected needs one time, and this device can obtain result less than one hour, there is existing enchashment survey, detection speed is fast, efficiency is high, advantage that accuracy of detection is high; The retaining valve A that the utility model is arranged and retaining valve B, avoids insulating oil and refluxes at pipeline, insulating oil being flowed by the direction of design, by detecting, improve the security of device, avoids backflow to affect testing result; The valve A that the utility model is arranged and valve B, makes the installation of device, dismounting, debugging comparatively convenient; This practical newly-installed exhaust apparatus, the gas in device installment and debugging process of the present utility model in smooth discharge line, the advantage that security is high, practical; Total the utility model, has automatic monitoring, security is high, the life-span is long, cost is low, accuracy of detection is high, the advantage of dependable performance.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of transformer oil gas of the utility model pick-up unit.
In figure: 1, valve A 2, transformer 3, valve B 4, retaining valve A 5, exhaust apparatus 6, oil pump 7, gas tank 8, chromatographic column 9, air storage chamber 10, air pump 11, gas and oil separating plant 12, oil pressure detector 13, cooling device 14, filtration unit 15, sampler 16, retaining valve B 17, thermal conductivity cell detector 18, control panel.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As shown in Figure 1, a kind of transformer oil gas pick-up unit, it comprises transformer 2, the sidewall of described transformer 2 is provided with valve A1 and valve B3, the side of described valve A1 is communicated with the insulating oil inner chamber of transformer 2, and the opposite side of valve A1 is communicated with retaining valve B3, sampler 15, filtration unit 14, cooling device 13, oil pump 6, oil pressure detector 12, gas and oil separating plant 11 successively; The side of described valve B3 is communicated with the insulating oil inner chamber of transformer 2, and the opposite side of valve B3 is communicated with retaining valve A4, exhaust apparatus 5, gas and oil separating plant 11 successively; The oil-in of described gas and oil separating plant 11 is communicated with oil pressure detector 12, and the oil export of gas and oil separating plant 11 is communicated with exhaust apparatus 5, and the gas vent of gas and oil separating plant 11 is communicated with air pump 10, air storage chamber 9 successively; The gas access of described air storage chamber 9 is communicated with air pump 10, and the gas entrance of air storage chamber 9 is communicated with gas tank 7, and the gas vent of air storage chamber 9 is communicated with chromatographic column 8; Described chromatographic column 8 side is communicated with thermal conductivity cell detector 17, and the opposite side of chromatographic column 8 is communicated with air storage chamber 9; Described oil pump 6 is electrically connected with control panel 18, and described control panel 18 is electrically connected with oil pump 6, oil pressure detector 12, air pump 10, thermal conductivity cell detector 17.
The utility model constitutes a kind of transformer oil gas pick-up unit by adopting valve A, transformer, valve B, retaining valve A, exhaust apparatus, oil pump, gas tank, chromatographic column, air storage chamber, air pump, gas and oil separating plant, oil pressure detector, cooling device, filtration unit, sampler, retaining valve B, thermal conductivity cell detector, control panel, has automatic monitoring, security is high, the life-span is long, cost is low, accuracy of detection is high, the advantage of dependable performance.
When the utility model is implemented, first valve A is set on the sidewall of transformer, valve B, valve A is communicated with retaining valve B successively, sampler, filtration unit, cooling device, oil pump, oil pressure detector, gas and oil separating plant, gas and oil separating plant is communicated with exhaust apparatus successively by exporting, retaining valve A, the gas vent of gas and oil separating plant is communicated with air pump, air pump is communicated with the gas port of air storage chamber, the gas entrance of air storage chamber is communicated with gas tank, the gas vent of air storage chamber is communicated with chromatographic column, the gas vent of chromatographic column is communicated with thermal conductivity cell detector, this device can be dropped into the monitoring of transformer after above-mentioned assembling completes, the filtration unit that the utility model is arranged filters insulating oil, filtered before insulating oil enters cooling device, utilize the feature having viscosity coefficient under insulating oil high temperature little, decrease the resistance of insulating oil in filter process, residue wherein and ingot are filtered out and is conducive to protecting cooling device, gas and oil separating plant, oil pump, chromatographic column, extend system serviceable life, the oil pressure detector that the utility model is arranged can oil pressure in real-time monitoring tubular, coordinates oil pump to make gas and oil separating plant reach optimum Working simultaneously, the utility model utilizes chromatographic column and thermal conductivity cell detector to combine, traditional hand sampling is analyzed and is detected needs one time, and utilize chromatographic column and thermal conductivity cell detector, can testing result be obtained less than one hour, there is existing enchashment survey, detection speed is fast, efficiency is high, advantage that accuracy of detection is high, the valve A that the utility model is arranged and valve B, makes the installation of device, dismounting, debugging comparatively convenient, this practical newly-installed exhaust apparatus, the gas in device installment and debugging process of the present utility model in smooth discharge line, the advantage that security is high, practical, total the utility model, has automatic monitoring, security is high, the life-span is long, cost is low, accuracy of detection is high, the advantage of dependable performance.
Embodiment 2
As shown in Figure 1, a kind of transformer oil gas pick-up unit, it comprises transformer 2, the sidewall of described transformer 2 is provided with valve A1 and valve B3, the side of described valve A1 is communicated with the insulating oil inner chamber of transformer 2, and the opposite side of valve A1 is communicated with retaining valve B3, sampler 15, filtration unit 14, cooling device 13, oil pump 6, oil pressure detector 12, gas and oil separating plant 11 successively; The side of described valve B3 is communicated with the insulating oil inner chamber of transformer 2, and the opposite side of valve B3 is communicated with retaining valve A4, exhaust apparatus 5, gas and oil separating plant 11 successively; The oil-in of described gas and oil separating plant 11 is communicated with oil pressure detector 12, and the oil export of gas and oil separating plant 11 is communicated with exhaust apparatus 5, and the gas vent of gas and oil separating plant 11 is communicated with air pump 10, air storage chamber 9 successively; The gas access of described air storage chamber 9 is communicated with air pump 10, and the gas entrance of air storage chamber 9 is communicated with gas tank 7, and the gas vent of air storage chamber 9 is communicated with chromatographic column 8; Described chromatographic column 8 side is communicated with thermal conductivity cell detector 17, and the opposite side of chromatographic column 8 is communicated with air storage chamber 9; Described oil pump 6 is electrically connected with control panel 18, and described control panel 18 is electrically connected with oil pump 6, oil pressure detector 12, air pump 10, thermal conductivity cell detector 17.
Described retaining valve A4 is non-return valve.
Described retaining valve B16 is non-return valve.
Described sampler 15 is provided with hand valve and sample tap.
Described air pump 10, oil pump 6 are powered by control panel 18.
The utility model constitutes a kind of transformer oil gas pick-up unit by adopting valve A, transformer, valve B, retaining valve A, exhaust apparatus, oil pump, gas tank, chromatographic column, air storage chamber, air pump, gas and oil separating plant, oil pressure detector, cooling device, filtration unit, sampler, retaining valve B, thermal conductivity cell detector, control panel, has automatic monitoring, security is high, the life-span is long, cost is low, accuracy of detection is high, the advantage of dependable performance.
When the utility model is implemented, first valve A is set on the sidewall of transformer, valve B, valve A is communicated with retaining valve B successively, sampler, filtration unit, cooling device, oil pump, oil pressure detector, gas and oil separating plant, gas and oil separating plant is communicated with exhaust apparatus successively by exporting, retaining valve A, the gas vent of gas and oil separating plant is communicated with air pump, air pump is communicated with the gas port of air storage chamber, the gas entrance of air storage chamber is communicated with gas tank, the gas vent of air storage chamber is communicated with chromatographic column, the gas vent of chromatographic column is communicated with thermal conductivity cell detector, this device can be dropped into the monitoring of transformer after above-mentioned assembling completes.
The sampler that the utility model is arranged is provided with hand valve and sample tap, when automatic detection device cannot work, can artificial sample be carried out, improve security and the practicality of equipment, there is easy to operate, the simple advantage of structure; The filtration unit that the utility model is arranged filtered before insulating oil enters cooling device, utilize the feature having viscosity coefficient under insulating oil high temperature little, resistance to flow is little, residue wherein and ingot are filtered out and protects cooling device, gas and oil separating plant, oil pump and chromatographic column, extend system serviceable life; The utility model utilizes chromatographic column and thermal conductivity cell detector to combine, traditional hand sampling is analyzed and is detected needs one time, and utilize chromatographic column and thermal conductivity cell detector, can't detect one hour can obtain result, has existing enchashment survey, detection speed is fast, efficiency is high, advantage that accuracy of detection is high; The retaining valve A that the utility model is arranged and retaining valve B is non-return valve, avoids insulating oil and refluxes at pipeline, insulating oil being flowed by the direction of design, by detecting, improve the security of device, avoids backflow to affect testing result; This practical newly-installed exhaust apparatus, the gas in device installment and debugging process of the present utility model in smooth discharge line, the advantage that security is high, practical; Air pump 10 of the present utility model, oil pump 6 are powered by control panel 18, are convenient to the control of control panel to each parts of device, in real time testing result can also be stored on control panel and show, have the advantage that automaticity is high, easy to use; Total the utility model, has automatic monitoring, security is high, the life-span is long, cost is low, accuracy of detection is high, the advantage of dependable performance.
Claims (5)
1. a transformer oil gas pick-up unit, it comprises transformer, it is characterized in that: the sidewall of described transformer is provided with valve A and valve B, the side of described valve A is communicated with the insulating oil inner chamber of transformer, and the opposite side of valve A is communicated with retaining valve B, sampler, filtration unit, cooling device, oil pump, oil pressure detector, gas and oil separating plant successively; The side of described valve B is communicated with the insulating oil inner chamber of transformer, and the opposite side of valve B is communicated with retaining valve A, exhaust apparatus, gas and oil separating plant successively; The oil-in of described gas and oil separating plant is communicated with oil pressure detector, and the oil export of gas and oil separating plant is communicated with exhaust apparatus, and the gas vent of gas and oil separating plant is communicated with air pump, air storage chamber successively; The gas access of described air storage chamber is communicated with air pump, and the gas entrance of air storage chamber is communicated with gas tank, and the gas vent of air storage chamber is communicated with chromatographic column; Described chromatographic column side is communicated with thermal conductivity cell detector, and the opposite side of chromatographic column is communicated with air storage chamber; Described oil pump is electrically connected with control panel, and described control panel is electrically connected with oil pump, oil pressure detector, air pump, thermal conductivity cell detector.
2. a kind of transformer oil gas pick-up unit according to claim 1, is characterized in that: described retaining valve A is non-return valve.
3. a kind of transformer oil gas pick-up unit according to claim 1, is characterized in that: described retaining valve B is non-return valve.
4. a kind of transformer oil gas pick-up unit according to claim 1, is characterized in that: described sampler is provided with hand valve and sample tap.
5. a kind of transformer oil gas pick-up unit according to claim 1, is characterized in that: described air pump, oil pump are all connected with supply power supply or are powered by control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520073794.4U CN204389454U (en) | 2015-01-30 | 2015-01-30 | A kind of transformer oil gas pick-up unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520073794.4U CN204389454U (en) | 2015-01-30 | 2015-01-30 | A kind of transformer oil gas pick-up unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204389454U true CN204389454U (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520073794.4U Expired - Fee Related CN204389454U (en) | 2015-01-30 | 2015-01-30 | A kind of transformer oil gas pick-up unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204389454U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634894A (en) * | 2015-01-30 | 2015-05-20 | 国网河南禹州市供电公司 | Transformer oil-gas detection device |
| CN106645445A (en) * | 2016-09-28 | 2017-05-10 | 国家电网公司 | Transformer oil detection device based on power line carrier wave communication |
-
2015
- 2015-01-30 CN CN201520073794.4U patent/CN204389454U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634894A (en) * | 2015-01-30 | 2015-05-20 | 国网河南禹州市供电公司 | Transformer oil-gas detection device |
| CN106645445A (en) * | 2016-09-28 | 2017-05-10 | 国家电网公司 | Transformer oil detection device based on power line carrier wave communication |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20190130 |