CN105259260A - Novel transformer oil chromatography online monitoring device with three-way valve - Google Patents
Novel transformer oil chromatography online monitoring device with three-way valve Download PDFInfo
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- CN105259260A CN105259260A CN201510803698.5A CN201510803698A CN105259260A CN 105259260 A CN105259260 A CN 105259260A CN 201510803698 A CN201510803698 A CN 201510803698A CN 105259260 A CN105259260 A CN 105259260A
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Abstract
The invention relates to a novel transformer oil chromatography online monitoring device with a three-way valve. The novel transformer oil chromatography online monitoring device comprises an online monitor body, a degassing device and the three-way valve, wherein the degassing device comprises a sampling chamber, a vacuum degassing chamber and a controller; the sampling chamber comprises a first-stage oil storage chamber and a second-stage oil storage chamber; a first-stage oil feeding pipe and a first-stage oil discharging pipe are arranged on the first-stage oil storage chamber; a second-stage oil discharging pipe is arranged on the second-stage oil storage chamber; an ultrasonic oscillator is arranged outside the second-stage oil storage chamber; the vacuum degassing chamber comprises a normal pressure tank and a vacuum degassing tank; a sample gas sampling needle, a vacuum pipe and a first oil return pipe are arranged on the vacuum degassing tank; the three-way valve is connected with a second-stage oil feeding pipe and a second oil return pipe. The degassing device of the novel transformer oil chromatography online monitoring device is good in degassing effect and high in automation degree; the efficiency, the sensitivity and the stability of online monitoring on a transformer oil chromatography are greatly improved.
Description
Technical field
The present invention relates to a kind of novel transformer oil chromatography on-Line Monitor Device with T-valve, belong to automatic monitoring equipment technical field.
Background technology
Chromatographic Analysis of Transformer oil instrument is the equipment of the component concentration with gas chromatography determination Dissolved Gases in Insulating Oil, that power supplying and generating enterprises judges operating oil-filled power equipment, for monitoring the faults such as overheated, the electric discharge that whether there is latency, to ensure the effective means that power grid security effectively runs, Ye Shi oil-filled electric equipment manufacturing firm carries out the necessary means of factory inspection to its equipment.
The accuracy of Chromatographic Analysis of Transformer oil instrument gas-oil separation and sensitivity will directly determine the accuracy of on-line monitoring, with regard to film permeation, head space with regard to degassed and vacuum outgas three kinds of degassed modes, vacuum outgas is the high and good oil gas separation effect of efficiency not only, but require high to system vacuum, cause sensitivity and the stability existing defects of degasifying effect.
Summary of the invention
The object of the invention is the defect for prior art, provide a kind of novel transformer oil chromatography on-Line Monitor Device with T-valve, degasifying effect is good, improves sensitivity and the stability of transformer oil chromatographic on-line monitoring.
The present invention is achieved by the following technical solutions:
A kind of novel transformer oil chromatography on-Line Monitor Device with T-valve, comprise on-line computing model body, degasser and T-valve, wherein, described degasser comprises sampling hut, vacuum outgas room and controller, wherein, described sampling hut comprises one-level accumulator and secondary accumulator, described one-level accumulator is provided with one-level oil inlet pipe and one-level flowline, described one-level oil inlet pipe one end is provided with flowmeter, described one-level flowline is connected with secondary accumulator, described secondary accumulator is provided with secondary flowline, described secondary flowline is provided with oil pressure detecting device, ultrasonator is provided with outside described secondary accumulator, described one-level accumulator and secondary accumulator are equipped with fluid level controller, described one-level accumulator and secondary accumulator peripheral hardware having heaters, described vacuum outgas room comprises normal pressure tank and vacuum receiver, described normal pressure tank one end is connected with one-level accumulator, the other end is connected with vacuum receiver, described vacuum receiver is provided with sample gas sampling probe, vacuum tube and the first scavenge pipe, described sample gas sampling probe one end is stretched in vacuum receiver, described sample gas sampling probe one end is connected with on-line computing model body, described vacuum tube is connected with vacuum pump, described vacuum pump is connected with motor, described first scavenge pipe one end is connected with T-valve, described T-valve is connected with two-stage oil feeding pipe and the second scavenge pipe, described two-stage oil feeding pipe is connected with secondary accumulator, described second scavenge pipe is connected with sampling hut, described one-level oil inlet pipe, one-level flowline, two-stage oil feeding pipe, secondary flowline, vacuum tube, first scavenge pipe and the second scavenge pipe are equipped with solenoid valve, described solenoid valve, ultrasonator, well heater, motor and on-line computing model body are all electrically connected with controller.
Above-mentioned a kind of novel transformer oil chromatography on-Line Monitor Device with T-valve, wherein, described vacuum receiver is provided with vacuum meter.
Beneficial effect of the present invention is:
Sampling hut of the present invention comprises one-level accumulator and secondary accumulator, vacuum outgas room is made to import vacuum receiver carry out gas and oil separation after at one-level accumulator through normal pressure tank to oil sample, control T-valve, oil sample at secondary accumulator place again through ultrasonator, and enter vacuum receiver by two-stage oil feeding pipe and the first scavenge pipe, carry out the separation of second compensation gas and oil, and monitor from sample gas sampling probe sampling Input Online monitor body, control T-valve and finally carry out cycle sampling by the first scavenge pipe and the second scavenge pipe importing sampling hut, with controller Controlling solenoid valve solenoid valve, ultrasonator, well heater, motor and on-line computing model body are to whole process control, convenient and reliable, therefore degasser of the present invention, degasifying effect is good, and automaticity is high, utilizes T-valve to simplify and controls, greatly improve the efficiency of transformer oil chromatographic on-line monitoring, sensitivity and stability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further.
A kind of novel transformer oil chromatography on-Line Monitor Device with T-valve, comprise on-line computing model body 23, degasser 24 and T-valve 25, wherein, described degasser 24 comprises sampling hut 1, vacuum outgas room 2 and controller 3, wherein, described sampling hut 1 comprises one-level accumulator 4 and secondary accumulator 5, described one-level accumulator 4 is provided with one-level oil inlet pipe 6 and one-level flowline 7, described one-level oil inlet pipe 6 one end is provided with flowmeter 8, described one-level flowline 7 is connected with secondary accumulator 5, described secondary accumulator 5 is provided with secondary flowline 9, described secondary flowline 9 is provided with oil pressure detecting device 10, ultrasonator 10 is provided with outside described secondary accumulator 5, described one-level accumulator 4 and secondary accumulator 5 are equipped with fluid level controller 11, described one-level accumulator 4 and secondary accumulator 5 peripheral hardware having heaters 12,
Described vacuum outgas room 2 comprises normal pressure tank 13 and vacuum receiver 14, described normal pressure tank 13 one end is connected with one-level accumulator 4, the other end is connected with vacuum receiver 14, described vacuum receiver 14 is provided with vacuum meter 15, sample gas sampling probe 16, vacuum tube 17 and the first scavenge pipe 19, described sample gas sampling probe 16 one end is stretched in vacuum receiver 14, described sample gas sampling probe 16 one end is connected with on-line computing model body 23, described vacuum tube 17 is connected with vacuum pump 20, described vacuum pump 20 is connected with motor 21, described first scavenge pipe 19 one end is connected with T-valve 25, described T-valve 25 is connected with two-stage oil feeding pipe 18 and the second scavenge pipe 26, described two-stage oil feeding pipe 18 is connected with secondary accumulator 5, described second scavenge pipe 26 is connected with sampling hut 1, described one-level oil inlet pipe 6, one-level flowline 7, two-stage oil feeding pipe 18, secondary flowline 9, vacuum tube 17, first scavenge pipe 19 and the second scavenge pipe 26 are equipped with solenoid valve 22, described solenoid valve 22, ultrasonator 10, well heater 12, motor 21 and on-line computing model body 23 are all electrically connected with controller 3.
Working method of the present invention is: 2 pairs, vacuum outgas room oil sample imports after vacuum receiver 14 carries out gas and oil separation at one-level accumulator 4 through normal pressure tank 13, control T-valve 25, oil sample at secondary accumulator 5 place again through ultrasonator 10, and enter vacuum receiver 14 by two-stage oil feeding pipe 18 and the first scavenge pipe 19, carry out the separation of second compensation gas and oil, and sample Input Online monitor body 23 from sample gas sampling probe 16 and monitor, finally importing sampling hut 1 by the first scavenge pipe 19 and the second scavenge pipe 26 carries out cycle sampling to control T-valve 25, with controller 3 Controlling solenoid valve 22 ultrasonator 10, well heater 12 and motor 21 are to whole process control, convenient and reliable, therefore degasser of the present invention, degasifying effect is good, and automaticity is high, utilizes T-valve to simplify and controls, greatly improve the efficiency of transformer oil chromatographic on-line monitoring, sensitivity and stability.
Above are only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses, the change that can expect easily or replacement, all should be encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (2)
1. one kind has the novel transformer oil chromatography on-Line Monitor Device of T-valve, comprise on-line computing model body, degasser and T-valve, it is characterized by, described degasser comprises sampling hut, vacuum outgas room and controller, wherein, described sampling hut comprises one-level accumulator and secondary accumulator, described one-level accumulator is provided with one-level oil inlet pipe and one-level flowline, described one-level oil inlet pipe one end is provided with flowmeter, described one-level flowline is connected with secondary accumulator, described secondary accumulator is provided with secondary flowline, described secondary flowline is provided with oil pressure detecting device, ultrasonator is provided with outside described secondary accumulator, described one-level accumulator and secondary accumulator are equipped with fluid level controller, described one-level accumulator and secondary accumulator peripheral hardware having heaters, described vacuum outgas room comprises normal pressure tank and vacuum receiver, described normal pressure tank one end is connected with one-level accumulator, the other end is connected with vacuum receiver, described vacuum receiver is provided with sample gas sampling probe, vacuum tube and the first scavenge pipe, described sample gas sampling probe one end is stretched in vacuum receiver, described sample gas sampling probe one end is connected with on-line computing model body, described vacuum tube is connected with vacuum pump, described vacuum pump is connected with motor, described first scavenge pipe one end is connected with T-valve, described T-valve is connected with two-stage oil feeding pipe and the second scavenge pipe, described two-stage oil feeding pipe is connected with secondary accumulator, described second scavenge pipe is connected with sampling hut, described one-level oil inlet pipe, one-level flowline, two-stage oil feeding pipe, secondary flowline, vacuum tube, first scavenge pipe and the second scavenge pipe are equipped with solenoid valve, described solenoid valve, ultrasonator, well heater, motor and on-line computing model body are all electrically connected with controller.
2. a kind of novel transformer oil chromatography on-Line Monitor Device with T-valve as claimed in claim 1, it is characterized by, described vacuum receiver is provided with vacuum meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510803698.5A CN105259260B (en) | 2015-11-20 | 2015-11-20 | A kind of transformer oil chromatographic on-Line Monitor Device with triple valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510803698.5A CN105259260B (en) | 2015-11-20 | 2015-11-20 | A kind of transformer oil chromatographic on-Line Monitor Device with triple valve |
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| Publication Number | Publication Date |
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| CN105259260A true CN105259260A (en) | 2016-01-20 |
| CN105259260B CN105259260B (en) | 2017-09-29 |
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| CN201510803698.5A Active CN105259260B (en) | 2015-11-20 | 2015-11-20 | A kind of transformer oil chromatographic on-Line Monitor Device with triple valve |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370746A (en) * | 2016-08-26 | 2017-02-01 | 湖南大学 | Gas-dissolved-in-vegetable-insulating-oil analyzer with oil-gas separation function and detecting method |
| CN113552017A (en) * | 2021-08-31 | 2021-10-26 | 广东电网有限责任公司 | Device and method for measuring gas content in oil |
| CN114113384A (en) * | 2021-11-22 | 2022-03-01 | 国网河南省电力公司平顶山供电公司 | Power transformer body and on-load tap-changer integrated chromatographic on-line monitoring device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3894171A (en) * | 1972-11-23 | 1975-07-08 | British Oxygen Co Ltd | Electrical transformers |
| JP2003291675A (en) * | 2002-03-29 | 2003-10-15 | Honda Motor Co Ltd | Hydraulic oil sealing system and method for hydraulic pump |
| CN101539551A (en) * | 2009-04-23 | 2009-09-23 | 思源电气股份有限公司 | Transformer oil chromatographic detection system and detection method thereof |
| CN101629934A (en) * | 2009-07-16 | 2010-01-20 | 思源电气股份有限公司 | Chromatography online monitoring system for transformer oil |
| CN102371085A (en) * | 2010-08-13 | 2012-03-14 | 珠海原铭电力设备有限公司 | Vacuum oil-gas separator used for transformer on-line monitoring |
-
2015
- 2015-11-20 CN CN201510803698.5A patent/CN105259260B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3894171A (en) * | 1972-11-23 | 1975-07-08 | British Oxygen Co Ltd | Electrical transformers |
| JP2003291675A (en) * | 2002-03-29 | 2003-10-15 | Honda Motor Co Ltd | Hydraulic oil sealing system and method for hydraulic pump |
| CN101539551A (en) * | 2009-04-23 | 2009-09-23 | 思源电气股份有限公司 | Transformer oil chromatographic detection system and detection method thereof |
| CN101629934A (en) * | 2009-07-16 | 2010-01-20 | 思源电气股份有限公司 | Chromatography online monitoring system for transformer oil |
| CN102371085A (en) * | 2010-08-13 | 2012-03-14 | 珠海原铭电力设备有限公司 | Vacuum oil-gas separator used for transformer on-line monitoring |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370746A (en) * | 2016-08-26 | 2017-02-01 | 湖南大学 | Gas-dissolved-in-vegetable-insulating-oil analyzer with oil-gas separation function and detecting method |
| CN113552017A (en) * | 2021-08-31 | 2021-10-26 | 广东电网有限责任公司 | Device and method for measuring gas content in oil |
| CN113552017B (en) * | 2021-08-31 | 2023-06-27 | 广东电网有限责任公司 | Device and method for measuring gas content in oil |
| CN114113384A (en) * | 2021-11-22 | 2022-03-01 | 国网河南省电力公司平顶山供电公司 | Power transformer body and on-load tap-changer integrated chromatographic on-line monitoring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105259260B (en) | 2017-09-29 |
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Address after: 212000 No. 1 Nan Zi Road, Yangzhong science and Technology Park, Zhenjiang, Jiangsu Patentee after: Jiangsu continuous power electric power Co., Ltd. Address before: No. 7, Tong Gang Road, New District, Zhenjiang, Jiangsu Province Patentee before: Jiangsu Uonone Electric Automation Co.,Ltd. |