CN212255325U - Transformer oil on-line filtering monitoring system - Google Patents
Transformer oil on-line filtering monitoring system Download PDFInfo
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- CN212255325U CN212255325U CN202020675836.2U CN202020675836U CN212255325U CN 212255325 U CN212255325 U CN 212255325U CN 202020675836 U CN202020675836 U CN 202020675836U CN 212255325 U CN212255325 U CN 212255325U
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Abstract
The utility model relates to a transformer insulating oil on-line monitoring and filtration equipment field, in particular to transformer oil on-line filtration monitoring system, through setting up determine module and filter, can carry out the duplicate detection and the duplicate filtration of gaseous impurity and pollutant impurity to transformer oil, the unqualified transformer oil backward flow of current detection carries out circulation detection and filtration, can only flow out to accomplish and detect and filter until gaseous impurity standard and pollutant impurity standard all meet the requirements, make transformer oil can be through comprehensive detection and filtration, realize full automatization detection and filtration, the use that has improved automation level and user is experienced. Meanwhile, the main control device is in communication connection with the external equipment, so that a user can remotely control the automatic operation of the system based on the mobile terminal, the detection and filtering conditions are mastered in real time based on information transmitted by the main control device, abnormal conditions are found in time in the oil injection process of the transformer, networking is supported, and the trend requirement of the power internet of things is met.
Description
Technical Field
The utility model relates to a transformer insulating oil on-line monitoring and filtration equipment field, in particular to transformer oil on-line filtration monitoring system.
Background
The transformer oil mainly plays an insulating role in the transformer, so the transformer oil is also called insulating oil, and the insulating oil is deposited or dissolved in the transformer oil due to system leakage, poor sealing, long-term thermal load of oil liquid, oil storage, transportation and other reasons when the transformer oil is used for a long time, so that the transformer oil generates combustible gas impurities or pollutant impurities, the combustible gas comprises hydrogen, carbon monoxide, methane, ethane, ethylene, acetylene and the like, and the pollutant impurities comprise insoluble colloid, oil sludge or micro water and the like, thereby seriously influencing the normal use of the transformer.
The existing transformer insulating oil monitoring device only has a monitoring function generally, and the transformer oil filtering device only has a filtering function and a single function. The device capable of simultaneously detecting the gas impurities and the pollutant impurities of the transformer oil and realizing simultaneous filtration of the gas and the pollutant impurities of the transformer oil with the impurities is lacked.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problem of present transformer insulating oil monitoring devices function singleness, the utility model provides a transformer oil on-line filtration monitoring system.
The utility model solves the technical problem, and provides a technical scheme as follows: the utility model provides a transformer oil on-line filter monitoring system which characterized in that: comprises a circulating oil drum, a detection assembly and a main control device; the detection assembly is connected with the circulating oil barrel and used for detecting impurities of transformer oil in the circulating oil barrel, the main control device is electrically connected with the detection assembly and is in communication connection with external equipment; the transformer oil online filtering and monitoring system further comprises an oil outlet pipeline, an oil return pipeline and an oil filling pipeline, the circulating oil drum comprises an oil outlet, an oil return port and an oil filling port, the oil outlet pipeline is connected with the oil outlet, the oil return pipeline is connected with the oil return port, and the oil filling pipeline is connected with the oil filling port; the oil outlet end of the oil outlet pipeline is provided with a three-way valve, and the three-way valve is respectively connected with the oil outlet pipeline, the oil return pipeline and an oil outlet valve; the oil outlet valve is connected with a transformer oil conservator; an oil return valve is arranged on the oil return pipeline, a filter, a three-way valve and an oil outlet valve are sequentially arranged on the oil outlet pipeline, and the filter is used for filtering impurities in the transformer oil.
Preferably, the detection assembly comprises a gas detection device and a pollution degree detection device, the gas detection device is used for detecting gas impurities in the transformer oil, and the pollution degree detection device is used for detecting granularity and moisture impurities in the transformer oil.
Preferably, the oil outlet pipeline is further provided with a flowmeter and a flow pump, and the flowmeter is electrically connected with the main control device.
Preferably, still be equipped with a vacuum pump on the circulation oil drum, the vacuum pump with circulation oil drum is connected.
Preferably, the filter comprises a gas filter and a pollution filter which are connected in sequence, and the transformer oil output by the oil outlet pipeline passes through the gas filter and the pollution filter in sequence.
Compared with the prior art, the utility model provides a transformer oil on-line filtration monitoring system has following advantage:
1. through setting up detection module and filter, can carry out the dual detection and the dual filtration of gaseous impurity and pollutant impurity to transformer oil, and set up three-way valve intercommunication oil outlet pipeline and return oil pipe way, make the unqualified transformer oil of current detection can flow back and carry out circulation detection and filtration, can only flow out and accomplish detection and filtration until gaseous impurity standard and pollutant impurity standard all meet the requirements, make transformer oil can be through comprehensive detection and filtration, let the transformer oil that flows out can directly flow to transformer conservator, realize full automated inspection and filtration, the use experience of automation level and user has been improved. Meanwhile, the main control device is in communication connection with external equipment, so that a user can remotely control the automatic operation of the system based on the mobile terminal, the detection and filtering conditions are mastered in real time based on information transmitted by the main control device, abnormal conditions are found in the oil injection process of the transformer in time, technical support is provided for operators to judge the oil quality, networking is supported, and the trend requirement of the power internet of things is met.
2. Through setting up gaseous detection device and pollution degree detection device for this system can detect transformer oil's gaseous impurity and pollutant impurity simultaneously, has realized the comprehensive detection to transformer oil impurity.
3. By arranging the flowmeter, the flowmeter 144 is used for monitoring the total amount of the liquid flowing through the oil outlet pipeline 14 and feeding the total amount of the liquid back to the main control device 13, and a user can determine whether the transformer oil needs to be supplemented to the current transformer or not based on the flow data counted by the flowmeter 144, so that the intelligence of the system is improved, the operation by the user is facilitated, and the user experience is improved.
4. Through setting up the vacuum pump for guarantee the gas tightness of system's pipeline before detecting, improve the detection accuracy.
Drawings
Fig. 1 is a schematic structural diagram of an online filtering and monitoring system for transformer oil according to a first embodiment of the present invention.
Description of reference numerals:
1-transformer oil on-line filtering monitoring system,
11-circulating oil barrel, 111-oil outlet, 112-oil return port, 113-oil filling port, 114-vacuum pump,
12-detection assembly, 121-gas detection device, 122-contamination degree detection device, 13-main control device, 14-oil outlet pipeline, 141-three-way valve, 142-flow valve, 143-filter, 1431-gas filter, 1432-contamination filter, 144-flowmeter, 145-flow pump, 15-oil return pipeline, 151-oil return valve,
16-oil injection pipeline, 161-oil injection valve and 17-oil outlet valve.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
Referring to fig. 1, a first embodiment of the present invention provides a transformer oil online filtering monitoring system 1, including a circulating oil drum 11, a detection assembly 12 and a main control device 13, the detection assembly 12 is connected with the circulating oil drum 11 for detecting impurities of transformer oil in the circulating oil drum 11, the impurities include gaseous impurities and pollutant impurities, the main control device 13 is electrically connected with the detection assembly 12, and the main control device 13 is in communication connection with an external device.
It is understood that the master control device 13 is an existing control device that can be connected to an external terminal network, for example, the master control device 13 includes an industrial wireless router (e.g., an industrial router with model numbers R9865, R9832, etc.) and a control system, and an external device (e.g., a mobile phone) can be connected to the control system based on the wireless router to implement transmission of data and control instructions.
Still be equipped with a vacuum pump 114 on circulating oil barrel 11, vacuum pump 114 with circulating oil barrel 11 is connected, vacuum pump 114 is used for right circulating oil barrel 11 evacuation.
The transformer oil on-line filtering monitoring system 1 further comprises an oil outlet pipeline 14, an oil return pipeline 15 and an oil injection pipeline 16, the circulating oil drum 11 comprises an oil outlet 111, an oil return port 112 and an oil injection port 113, the oil outlet pipeline 14 is connected with the oil outlet 111, the oil return pipeline 15 is connected with the oil return port 112, the oil injection pipeline 16 is connected with the oil injection port 113, and the oil injection pipeline 16 is provided with an oil injection valve 161.
A three-way valve 141 is arranged at the oil outlet end of the oil outlet pipeline 14, and the three-way valve 141 is respectively connected with the oil outlet pipeline 14, the oil return pipeline 15 and an oil outlet valve 17; the oil outlet valve 17 is connected with a transformer conservator, so that the filtered transformer oil meeting the standard flows into the transformer conservator. The oil outlet pipeline is sequentially provided with a flow valve 142, a filter 143, a three-way valve 141 and an oil outlet valve 17, and the filter 143 is used for filtering impurities in the transformer oil.
An oil return valve 151 is arranged on the oil return pipeline 15, so that the transformer oil in the oil outlet pipeline 14 flows back into the oil return pipeline 15 through the oil return valve 151 when the transformer oil does not pass the detection, and enters the circulating oil drum 11 again.
Optionally, as an embodiment, the oil outlet pipe 14 is further provided with a flow meter 144 and a flow pump 145, the flow meter 144 is electrically connected to the main control device 13, the flow meter 144 is configured to monitor a total amount of liquid flowing through the oil outlet pipe 14 and feed the total amount of liquid back to the main control device 13, and a user can determine whether the transformer oil needs to be supplemented to the current transformer based on flow data counted by the flow meter 144, so that intelligence of the system is improved, user operation is facilitated, and user experience is improved. The flow pump 145 is used to drive the transformer oil flow.
Referring to fig. 1, the detecting assembly 12 includes a gas detecting device 121 and a contamination degree detecting device 122, wherein the gas detecting device 121 is used for detecting gas impurities in the transformer oil, and the contamination degree detecting device 122 is used for detecting particle sizes and moisture impurities in the transformer oil.
Referring to fig. 1, the filter 143 includes a gas filter 1431 and a contamination filter 1432 connected in sequence, and the transformer oil output from the oil outlet pipe 14 passes through the gas filter 1431 and the contamination filter 1432 in sequence.
The utility model provides a 1 working process of transformer oil on-line filtration monitoring system as follows: the user establishes connection with the main control device 13 through an external terminal, such as a mobile phone, the mobile phone sends a starting command, and the main control device 13 controls the vacuum pump 114 to start vacuumizing and discharge gas in the circulating oil drum 11. Then, the main control device 13 controls the oil filling valve 161 to open, the transformer oil flows into the circulating oil drum 11 through the oil filling pipeline 16, the gas detection device 121 and the pollution degree detection device 122 respectively detect whether the impurities of the transformer oil in the circulating oil drum 11 meet the standard, and transmit the detection data to the main control device 13, and meanwhile, the main control device 13 judges whether the gas impurity standard and the pollutant impurity standard of the transformer oil meet the requirements based on the preset numerical standard:
s1: if the requirements are met, the oil outlet valve 17 and the flow valve 142 are opened, the return valve 151 is closed, the flow pump 145 starts to drive the transformer oil to flow, the transformer oil firstly passes through the flow meter 144, the flow meter detects the amount of the transformer oil flowing through the transformer in real time and transmits data to the main control device 13, the transformer oil continuously flows and sequentially enters the gas filter 1431 and the pollution filter 1432 to be filtered, and finally flows out to the oil outlet valve 17 through the three-way valve 141 to flow out to the transformer conservator.
S2: if the transformer oil is detected by the gas detection device 121 and the pollution degree detection device 122, and any detection result does not meet the requirement, the oil outlet valve 17 is closed, the flow valve 142 and the return valve 151 are opened, the transformer oil sequentially enters the gas filter 1431 and the pollution filter 1432 to be filtered, and then flows back to the oil return pipeline 15 through the three-way valve 141 to flow back into the circulating oil drum 11, so that the transformer oil is subjected to impurity detection again after being subjected to impurity filtering on gas and pollutants once, if the detection is qualified, the step S1 is repeated, the transformer conservator is discharged, and if the detection is unqualified, the step S2 is repeated, and the detection is continued until the detection is qualified.
It is understood that in this embodiment, the gas detecting device 121 is configured as a TAM transformer oil chromatography online monitoring device, the contamination degree detecting device 122 is an OCM contamination degree online monitoring device, the contamination filter 1432 employs a CJC filter for filtering particulate impurities and moisture, and the gas filter 1431 employs a BR vacuum oscillation device for filtering gas.
Compared with the prior art, the utility model provides a transformer oil on-line filtration monitoring system has following advantage:
1. through setting up detection module and filter, can carry out the dual detection and the dual filtration of gaseous impurity and pollutant impurity to transformer oil, and set up three-way valve intercommunication oil outlet pipeline and return oil pipe way, make the unqualified transformer oil of current detection can flow back and carry out circulation detection and filtration, can only flow out and accomplish detection and filtration until gaseous impurity standard and pollutant impurity standard all meet the requirements, make transformer oil can be through comprehensive detection and filtration, let the transformer oil that flows out can directly flow to transformer conservator, realize full automated inspection and filtration, the use experience of automation level and user has been improved. Meanwhile, the main control device is in communication connection with external equipment, so that a user can remotely control the automatic operation of the system based on the mobile terminal, the detection and filtering conditions are mastered in real time based on information transmitted by the main control device, abnormal conditions are found in the oil injection process of the transformer in time, technical support is provided for operators to judge the oil quality, networking is supported, and the trend requirement of the power internet of things is met.
2. Through setting up gaseous detection device and pollution degree detection device for this system can detect transformer oil's gaseous impurity and pollutant impurity simultaneously, has realized the comprehensive detection to transformer oil impurity.
3. By arranging the flowmeter, the flowmeter 144 is used for monitoring the total amount of the liquid flowing through the oil outlet pipeline 14 and feeding the total amount of the liquid back to the main control device 13, and a user can determine whether the transformer oil needs to be supplemented to the current transformer or not based on the flow data counted by the flowmeter 144, so that the intelligence of the system is improved, the operation by the user is facilitated, and the user experience is improved.
4. Through setting up the vacuum pump for guarantee the gas tightness of system's pipeline before detecting, improve the detection accuracy.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (5)
1. The utility model provides a transformer oil on-line filter monitoring system which characterized in that: comprises a circulating oil drum, a detection assembly and a main control device;
the detection assembly is connected with the circulating oil barrel and used for detecting impurities of transformer oil in the circulating oil barrel, the main control device is electrically connected with the detection assembly and is in communication connection with external equipment;
the transformer oil online filtering and monitoring system further comprises an oil outlet pipeline, an oil return pipeline and an oil filling pipeline, the circulating oil drum comprises an oil outlet, an oil return port and an oil filling port, the oil outlet pipeline is connected with the oil outlet, the oil return pipeline is connected with the oil return port, and the oil filling pipeline is connected with the oil filling port;
the oil outlet end of the oil outlet pipeline is provided with a three-way valve, and the three-way valve is respectively connected with the oil outlet pipeline, the oil return pipeline and an oil outlet valve; the oil outlet valve is connected with a transformer oil conservator;
an oil return valve is arranged on the oil return pipeline, a filter, a three-way valve and an oil outlet valve are sequentially arranged on the oil outlet pipeline, and the filter is used for filtering impurities in the transformer oil.
2. The transformer oil on-line filtering monitoring system as claimed in claim 1, wherein: the detection assembly comprises a gas detection device and a pollution degree detection device, the gas detection device is used for detecting gas impurities in the transformer oil, and the pollution degree detection device is used for detecting granularity and moisture impurities in the transformer oil.
3. The transformer oil on-line filtering monitoring system as claimed in claim 1, wherein: and a flowmeter and a flow pump are further arranged on the oil outlet pipeline, and the flowmeter is electrically connected with the master control device.
4. The transformer oil on-line filtering monitoring system as claimed in claim 1, wherein: still be equipped with a vacuum pump on the circulation oil drum, the vacuum pump with the circulation oil drum is connected.
5. The transformer oil on-line filtering monitoring system as claimed in claim 1, wherein: the filter comprises a gas filter and a pollution filter which are connected in sequence, and the transformer oil output by the oil outlet pipeline sequentially passes through the gas filter and the pollution filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020675836.2U CN212255325U (en) | 2020-04-28 | 2020-04-28 | Transformer oil on-line filtering monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020675836.2U CN212255325U (en) | 2020-04-28 | 2020-04-28 | Transformer oil on-line filtering monitoring system |
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| CN212255325U true CN212255325U (en) | 2020-12-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113446391A (en) * | 2021-07-28 | 2021-09-28 | 智新科技股份有限公司 | Speed reducer lubricating oil system and using method thereof |
| CN113654837A (en) * | 2021-06-18 | 2021-11-16 | 国网山东省电力公司淄博供电公司 | Oil gas simulation sampling device of transformer |
-
2020
- 2020-04-28 CN CN202020675836.2U patent/CN212255325U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113654837A (en) * | 2021-06-18 | 2021-11-16 | 国网山东省电力公司淄博供电公司 | Oil gas simulation sampling device of transformer |
| CN113446391A (en) * | 2021-07-28 | 2021-09-28 | 智新科技股份有限公司 | Speed reducer lubricating oil system and using method thereof |
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