CN204330691U - A kind of transformer oil chromatographic Intensive Care Therapy equipment - Google Patents
A kind of transformer oil chromatographic Intensive Care Therapy equipment Download PDFInfo
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- CN204330691U CN204330691U CN201420775714.5U CN201420775714U CN204330691U CN 204330691 U CN204330691 U CN 204330691U CN 201420775714 U CN201420775714 U CN 201420775714U CN 204330691 U CN204330691 U CN 204330691U
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Abstract
The utility model discloses a kind of transformer oil chromatographic Intensive Care Therapy equipment, on-the-spot main frame is provided, this on-the-spot main frame is drawn oil inlet pipe and returns oil pipe, two flanges are installed on the transformer, access oil inlet pipe and return oil pipe respectively, oil inlet pipe for oil sample is input to on-the-spot main frame from transformer, carried out the on-line monitoring of oil chromatography by on-the-spot main frame after, obtain gas information, remaining oil sample is turned back in transformer by returning oil pipe.Particularly, carry out degassed and gas-monitoring by on-the-spot main frame, on-the-spot main frame can be connected respectively with multiple transformer not configuring on-Line Monitor Device, thus carries out the Real-Time Monitoring of oil chromatography to the transformer not configuring on-Line Monitor Device.
Description
Technical field
The utility model relates to electrical equipment detection technique field, particularly a kind of transformer oil chromatographic Intensive Care Therapy equipment.
Background technology
Transformer oil chromatographic on-line monitoring technique comparative maturity, the rig-site utilization also comparative maturity of on-line monitoring system, this on-line monitoring technique is primarily of the degassed and large functional module composition of gas detect two.
Degassed functional module, degassed again after gas is separated by main employing gas-oil separation technology from transformer oil; Gas-oil separation technology is got gas method according to it and can be divided in high molecular polymer separation method, vacuum pump method and oil and blow afloat several large classes such as method.Wherein flat-plate separation film, kapillary, haemodialysis equipment, hollow fiber etc. all belong to the difference utilization form of high molecular polymer separation method.When carrying out degassed, it is several that several online oil and gas separation method that Application comparison is many mainly contains dull and stereotyped gas permeable polymer embrane method, vacuum outgas method, carrier gas degassing method, dynamic headspace balance, Dynamic headspace degassing method and hollow fiber degassing method.
Gas detection module mainly carries out the detection of gas, and wherein, the gas sensor detecting gas roughly can be divided into three major types: gas sensor, conductance cell and infrared optics sensor.Gas sensor comprises field effect transistor, semiconductor transducer and electrochemical sensor etc.From mechanism, they are all by gas content signal, by certain physics or chemical mode, convert electric signal to directly or indirectly.Conductance cell manufacture craft possibility difference is very large, but is all the impact derivation gas of thermal conductivity on resistance of foundation gas.Infrared optics sensor is made up of light-splitting device and infrared eye, and its ultimate principle realizes the differentiation to gaseous species according to different gas characteristic absorption frequencies, according to the content of the absorbance determination gas at frequecy characteristic place.
The concrete structure schematic diagram of the on-line monitoring transformer oil chromatographic that Fig. 1 provides for prior art, comprising: the main control computer of oil-gas separator, chromatographic column, gas sensor, controller and far-end, wherein,
The main control computer of far-end, for by communication network to controller sending controling instruction, carry out collection and the transmission of gas information, and according to receive gas information carry out processing or/and the fault diagnosis of transformer;
Controller, for according to steering order, controls oil-gas separator and carries out gas-oil separation, control chromatographic column and carry out gas content analysis, control gas sensor and carry out gas detect, after gas information is carried out analog to digital conversion, gas information is sent to the main control computer of far-end;
Gas sense dependent sensor, for carrying out gas detect under the control of the controller, sends to controller using monitoring result and gas content information as gas information;
Chromatographic column, after carrying out gas content analysis under the control of the controller, obtains gas content information, gas content information and gas is sent to gas sense dependent sensor;
Oil-gas separator, for carrying out gas-oil separation under the control of the controller, obtaining gas, sending to chromatographic column.
As can be seen from Figure 1, transformer oil chromatographic monitoring adopts online technique, and namely for carrying out on-line monitoring after each transformer configuration on-Line Monitor Device, the monitoring for the transformer not configuring on-Line Monitor Device is helpless.
At present, in order to monitor the transformer not configuring on-Line Monitor Device, produce portable oil chromatogram analysis instrument, oil chromatogram analysis is carried out to the transformer not configuring on-Line Monitor Device, but can only oil chromatogram analysis be carried out, and after this transformer exception cannot be found, transformer oil chromatographic is carried out to the problem of Real-Time Monitoring.
Utility model content
In view of this, the utility model provides a kind of transformer oil chromatographic Intensive Care Therapy equipment, and this equipment can carry out the Real-Time Monitoring of oil chromatography to the transformer not configuring on-Line Monitor Device.
For achieving the above object, the technical scheme that the utility model is implemented specifically is achieved in that
A kind of transformer oil chromatographic Intensive Care Therapy equipment, comprising: data processing server, gas-oil separation module, chromatographic signal sampling processing module, gas-monitoring module and communication module, wherein,
Data processing server, for controlling gas-oil separation module, chromatographic signal sampling processing module, gas-monitoring module and communication module respectively;
Gas-oil separation module, draws oil inlet pipe and returns oil pipe, being connected on two flanges of transformer, under the control of data processing server, after being exported by oil sample, carries out gas-oil separation by oil inlet pipe from transformer; Remaining oil sample is turned back to transformer from returning oil pipe;
Chromatographic signal sampling processing module, under the control of data processing server, after carrying out chromatographic signal sampling, obtains gas content information, sends to gas-monitoring module the gas of gas-oil separation module separation;
Gas-monitoring module, under the control of data processing server, after monitoring, obtains gas information, sends to communication module according to gas content information to gas;
Communication module, for sending gas information.
Described gas-oil separation module comprises circle collection unit, oil sample dosing unit, oil sample process return unit and degassed integrated unit, wherein,
Circle collection unit, for accessing oil inlet pipe, receives oil sample from oil inlet pipe;
Oil sample dosing unit, for carrying out oil sample quantitatively, exporting to oil sample process by remaining oil sample and returning unit, and the oil sample is quantitatively sent to degassed integrated unit;
Oil sample process returns unit, returns oil pipe, remaining oil sample is returned to transformer by returning oil for access;
Degassed integrated unit, after the oil sample after is quantitatively carried out gas-oil separation, obtains gas.
Described chromatographic signal sampling processing module comprises data acquisition unit and field control processing unit, wherein,
Field control processing unit, for carrying out field control to the gas received from gas-oil separation module, and carries out stratographic analysis;
Data acquisition unit, for gathering the result after stratographic analysis, obtains gas content information.
Communication module adopts GPRS module to realize, and also for the monitoring historical data of this transformer of timing receipt, sends to data processing server;
Data processing server, also for after judging that gas information exceedes historical data, sends warning message to client by communication module.
Return oil pipe and oil inlet pipe adopts copper flexible pipe to realize.
Described on-the-spot main frame also draws feed cable, for powering for modules.
Described equipment is arranged on the oil sump limit of transformer, and described on-site data processing device is arranged on on-the-spot main frame side or built-in.
Described contour size of the unit(s) is 500mm*600mm*1000mm, this on-the-spot main frame adopts stainless steel stent to support, during installation and the mounting hole of on-the-spot main frame underframe fix, stainless steel stent is of a size of 500mm*600mm*200mm, and the overall weight of this on-the-spot main frame is 50Kg.
The body of described transformer is arranged two flanges be upper interface flange and lower interface flange respectively as fetching hydraulic fluid port, and install valve additional, upper interface flange position at transformer 2/3 height, and with lower interface flange on the same line.
As can be seen from the above scheme, the utility model provides on-the-spot main frame, this on-the-spot main frame is drawn oil inlet pipe and returns oil pipe, two flanges are installed on the transformer, access oil inlet pipe and return oil pipe respectively, oil inlet pipe for oil sample is input to on-the-spot main frame from transformer, carried out the on-line monitoring of oil chromatography by on-the-spot main frame after, obtain gas information, remaining oil sample is turned back in transformer by returning oil pipe.Particularly, carry out degassed and gas-monitoring by on-the-spot main frame, on-the-spot main frame can be connected respectively with multiple transformer not configuring on-Line Monitor Device, thus carries out the Real-Time Monitoring of oil chromatography to the transformer not configuring on-Line Monitor Device.
Accompanying drawing explanation
The concrete structure schematic diagram of the on-line monitoring transformer oil chromatographic that Fig. 1 provides for prior art;
The transformer oil chromatographic Intensive Care Therapy device structure schematic diagram that Fig. 2 provides for the utility model.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly understand, to develop simultaneously embodiment referring to accompanying drawing, the utility model is described in further detail.
The utility model is in order to carry out the Real-Time Monitoring of oil chromatography to the transformer not configuring on-Line Monitor Device, because it is easy for installation, communication modes is flexible, solve the transformer not installing online monitoring equipment note abnormalities to solve abnormal during this period of time in the blind area of transformer equipment monitoring, the stable operation for equipment provides robust techniques guarantee.Equipment arranges on-the-spot main frame, this on-the-spot main frame is drawn oil inlet pipe and returns oil pipe, two flanges are installed on the transformer, access oil inlet pipe respectively and return oil pipe, oil inlet pipe is for being input to on-the-spot main frame by oil sample from transformer, carried out the on-line monitoring of oil chromatography by on-the-spot main frame after, after obtaining gas information, remaining oil sample is turned back in transformer by returning oil pipe.Particularly, carry out degassed and gas-monitoring by on-the-spot main frame, on-the-spot main frame can be connected respectively with multiple transformer not configuring on-Line Monitor Device, thus carries out the Real-Time Monitoring of oil chromatography to the transformer not configuring on-Line Monitor Device.
The transformer oil chromatographic Intensive Care Therapy device structure schematic diagram that Fig. 2 provides for the utility model, as shown in the figure, comprising: data processing server, gas-oil separation module, chromatographic signal sampling processing module, gas-monitoring module and communication module, wherein,
Data processing server, for controlling gas-oil separation module, chromatographic signal sampling processing module, gas-monitoring module and communication module respectively;
Gas-oil separation module, draws oil inlet pipe and returns oil pipe, being connected on two flanges of transformer, under the control of data processing server, after being exported by oil sample, carries out gas-oil separation by oil inlet pipe from transformer; Remaining oil sample is turned back to transformer from returning oil pipe;
Chromatographic signal sampling processing module, under the control of data processing server, after carrying out chromatographic signal sampling, obtains gas content information, sends to gas-monitoring module the gas of gas-oil separation module separation;
Gas-monitoring module, under the control of data processing server, after monitoring, obtains gas information, sends to communication module according to gas content information to gas;
Communication module, for sending gas information.
In the structure shown here, gas-oil separation module specifically comprises circle collection unit, oil sample dosing unit, oil sample process return unit and degassed integrated unit, wherein,
Circle collection unit, for accessing oil inlet pipe, receives oil sample from oil inlet pipe;
Oil sample dosing unit, for carrying out oil sample quantitatively, exporting to oil sample process by remaining oil sample and returning unit, and the oil sample is quantitatively sent to degassed integrated unit;
Oil sample process returns unit, returns oil pipe, remaining oil sample is returned to transformer by returning oil for access;
Degassed integrated unit, after the oil sample after is quantitatively carried out gas-oil separation, obtains gas.
In the structure shown here, chromatographic signal sampling processing module specifically comprises data acquisition unit and field control processing unit, wherein,
Field control processing unit, for carrying out field control to the gas received from gas-oil separation module, and carries out stratographic analysis;
Data acquisition unit, for gathering the result after stratographic analysis, obtains gas content information.
In the structure shown here, communication module can adopt wireless universal grouping (GPRS) module to realize, and also for the monitoring historical data of this transformer of timing receipt, sends to data processing server;
Data processing server, also for after judging that gas information exceedes historical data, sends warning message to client by communication module.
In the structure shown here, oil pipe is returned and oil inlet pipe adopts copper flexible pipe to realize.
In the structure shown here, on-the-spot main frame also draws feed cable, for powering for modules.
The on-the-spot main frame that the utility model provides can be arranged on the oil sump limit of transformer, on-the-spot main frame and the whole equipment of transformer meet only needs oil-feed, oil return and power supply three extension tube attached and just can install, on-site data processing device is arranged on on-the-spot main frame side or built-in, by the communication module of on-the-spot main frame, carry out data interaction with client.
In the utility model, on-the-spot main frame adopts Miniaturization Design, install simple, physical dimension is 500mm*600mm*1000mm, this on-the-spot main frame can adopt stainless steel stent to support, during installation and the mounting hole of on-the-spot main frame underframe fix, stainless steel stent is of a size of 500mm*600mm*200mm, and the overall weight of this on-the-spot main frame is 50Kg.
In the utility model, the body of transformer arranges two flanges as fetching hydraulic fluid port, and install valve additional, upper interface position is preferably at transformer 2/3 height, and with lower interface on the same line, especially, two valves adopt identical ball valve or gate valve, or adopt the valve of other sizes.
In the utility model, feed cable adopts 220 volts of AC power, thered is provided by the panel box around transformer, on-the-spot host power consumption 1000 watts, on-the-spot main frame can also carry accumulator, can adhere to driving on-the-spot main frame to run more than 3 hours, so that maintainer arrives site disposal in time in dead electricity situation.
At the scene in main frame, data processing server profile meets industrial chassises standard, can directly install on the spot, and data processing server is by an industrial computer, for guaranteeing that data processing server has enough spaces to place, corresponding width and the degree of depth in on-the-spot main frame, to be set.
As can be seen from such scheme, adopt on-the-spot main frame to carry out the on-line monitoring of oil chromatography to transformer, there is the advantage of the aspects such as stability, reliability and accuracy, specifically,
1) can timing, quantitatively and on-line monitoring H
2, CO, CH
4, C
2h
4, C
2h
2, C
2h
6deng 6 kinds of component H
2o, CO
2concentration and rate of growth;
2) cycle sampling mode, reacts Gases Dissolved in Transformer Oil truth truly;
3) gas-oil separation is safe and reliable, does not pollute, does not discharge transformer oil; Adopt acousto-optic spectrometry, improve the degree of separation of gas composition;
4) high stability, high-precision gas detection technique, error range is positive and negative 10%, is better than the index of positive and negative 30% of off-line monitoring;
5) adaptive capacity to environment is strong, is successfully applied to high and cold, the good high altitude localities of high temperature, high humility;
6) interference free performance is high, and Electro Magnetic Compatibility meets GB/T17626 and IEC61000 standard.
Further, on-the-spot main frame of the present utility model additionally uses modular design, the high-performance embedded design of data processing server, makes chromatogram severe on-line monitoring more reliable and more stable, and has features:
1) control of data processing server is adopted, by Multifunctional centralizeds such as gas-oil separation, data acquisition, stratographic analysis, concentration calculating, data warning and device status monitorings, there will not be the situations such as loss of data, substantially increase the good reliability stability of on-the-spot main frame;
2) strengthen fault diagnosis functions, on-line monitoring provides diagnostic result;
3) strengthen on-the-spot main frame self-inspection, and add remote maintenance functions, provide abnormal event alarming wireless transmission.
To sum up, the on-the-spot main frame that the utility model provides have employed the communication mode of mature and reliable, adopts GPRS radio communication, and timing carries out information transmission, without the need to cable laying; The on-the-spot mechanical dimensions that the utility model provides is smaller, and system architecture is compact, and installation and maintenance are easy, and whole equipment meets only needs oil-feed, oil return and power supply three external spools and just can install, and installs simple and user-friendly for operation; The on-the-spot main frame measuring accuracy that the utility model provides is very high, can reach sub-ppb level, and signal transacting is simple, adopts phase lock amplifying technology to realize signal condition; Gas sample needed for detection is less, about 2 ~ 3 milliliters, does not need carrier gas, demarcates simple.
More than lift preferred embodiment; the purpose of this utility model, technical scheme and advantage are further described; be understood that; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement and improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a transformer oil chromatographic Intensive Care Therapy equipment, is characterized in that, comprising: data processing server, gas-oil separation module, chromatographic signal sampling processing module, gas-monitoring module and communication module, wherein,
Data processing server, for controlling gas-oil separation module, chromatographic signal sampling processing module, gas-monitoring module and communication module respectively;
Gas-oil separation module, draws oil inlet pipe and returns oil pipe, being connected on two flanges of transformer, under the control of data processing server, after being exported by oil sample, carries out gas-oil separation by oil inlet pipe from transformer; Remaining oil sample is turned back to transformer from returning oil pipe;
Chromatographic signal sampling processing module, under the control of data processing server, after carrying out chromatographic signal sampling, obtains gas content information, sends to gas-monitoring module the gas of gas-oil separation module separation;
Gas-monitoring module, under the control of data processing server, after monitoring, obtains gas information, sends to communication module according to gas content information to gas;
Communication module, for sending gas information.
2. equipment as claimed in claim 1, is characterized in that, described gas-oil separation module comprises circle collection unit, oil sample dosing unit, oil sample process return unit and degassed integrated unit, wherein,
Circle collection unit, for accessing oil inlet pipe, receives oil sample from oil inlet pipe;
Oil sample dosing unit, for carrying out oil sample quantitatively, exporting to oil sample process by remaining oil sample and returning unit, and the oil sample is quantitatively sent to degassed integrated unit;
Oil sample process returns unit, returns oil pipe, remaining oil sample is returned to transformer by returning oil for access;
Degassed integrated unit, after the oil sample after is quantitatively carried out gas-oil separation, obtains gas.
3. equipment as claimed in claim 1, it is characterized in that, described chromatographic signal sampling processing module comprises data acquisition unit and field control processing unit, wherein,
Field control processing unit, for carrying out field control to the gas received from gas-oil separation module, and carries out stratographic analysis;
Data acquisition unit, for gathering the result after stratographic analysis, obtains gas content information.
4. equipment as claimed in claim 1, is characterized in that, communication module adopts GPRS module to realize, and also for the monitoring historical data of this transformer of timing receipt, sends to data processing server;
Data processing server, also for after judging that gas information exceedes historical data, sends warning message to client by communication module.
5. equipment as claimed in claim 1, is characterized in that, returns oil pipe and oil inlet pipe adopts copper flexible pipe to realize.
6. equipment as claimed in claim 1, it is characterized in that, described on-the-spot main frame also draws feed cable, for powering for modules.
7. equipment as claimed in claim 1, it is characterized in that, described equipment is arranged on the oil sump limit of transformer, and described on-site data processing device is arranged on on-the-spot main frame side or built-in.
8. the equipment as described in claim 1 or 7, it is characterized in that, described contour size of the unit(s) is 500mm*600mm*1000mm, this on-the-spot main frame adopts stainless steel stent to support, during installation and the mounting hole of on-the-spot main frame underframe fix, stainless steel stent is of a size of 500mm*600mm*200mm, and the overall weight of this on-the-spot main frame is 50Kg.
9. equipment as claimed in claim 1, it is characterized in that, the body of described transformer being arranged two flanges is that upper interface flange and lower interface flange are respectively as fetching hydraulic fluid port, and install valve additional, upper interface flange position transformer 2/3 height, and with lower interface flange on the same line.
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| CN201420775714.5U CN204330691U (en) | 2014-12-10 | 2014-12-10 | A kind of transformer oil chromatographic Intensive Care Therapy equipment |
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| CN201420775714.5U CN204330691U (en) | 2014-12-10 | 2014-12-10 | A kind of transformer oil chromatographic Intensive Care Therapy equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106483403A (en) * | 2016-09-29 | 2017-03-08 | 重庆电信研究院 | Transformator method of real-time based on the many means of multipath and system |
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2014
- 2014-12-10 CN CN201420775714.5U patent/CN204330691U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106483403A (en) * | 2016-09-29 | 2017-03-08 | 重庆电信研究院 | Transformator method of real-time based on the many means of multipath and system |
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