CN206161046U - Electric power oil -filled equipment stores up respirator on -line monitoring device for oil tank - Google Patents

Electric power oil -filled equipment stores up respirator on -line monitoring device for oil tank Download PDF

Info

Publication number
CN206161046U
CN206161046U CN201621094983.0U CN201621094983U CN206161046U CN 206161046 U CN206161046 U CN 206161046U CN 201621094983 U CN201621094983 U CN 201621094983U CN 206161046 U CN206161046 U CN 206161046U
Authority
CN
China
Prior art keywords
respirator
oil
sensor
electric power
module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201621094983.0U
Other languages
Chinese (zh)
Inventor
张耘溢
马磊
马瑞
蒋超伟
赵辉
翟子源
李科云
卢烨
王凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Ningxia Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Ningxia Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Ningxia Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201621094983.0U priority Critical patent/CN206161046U/en
Application granted granted Critical
Publication of CN206161046U publication Critical patent/CN206161046U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to an electric power oil -filled equipment stores up respirator on -line monitoring device for oil tank. Its characteristics are: including shell and the cased main control unit of ann, this main control unit reveals detection module, storage module, man -machine interaction module, USB module and RS485 signal modules with gas flow sensor, temperature and humidity sensor, capsule respectively and is connected, still includes 3 at least sensor probe, and aforesaid gas flow sensor, temperature and humidity sensor and capsule are revealed detection module and is installed respectively in a sensor probe, wherein installing self -adaptation mounting flange respectively at aforementioned shell upper surface and lower surface, radially being equipped with three rows of mounting holes on this self -adaptation mounting flange's outside edge, each is arranged mounting hole and forms by 8 through -holes. The utility model discloses a to respirator moisture absorption silica gel deliquescence, store up oil tank respirator communicating pipe and block, store up the oil tank capsule and reveal troubles such as causing the respirator oil spout and make and prejudge and report an emergency and ask for help or increased vigilance.

Description

Oil filled electric power equipment oil conservater respirator on-Line Monitor Device
Technical field
The utility model is related to a kind of oil filled electric power equipment oil conservater respirator on-Line Monitor Device.
Background technology
Transformer is the visual plant in power system.Big-and-middle-sized transformer in electrical network typically has respirator, is to become Depressor oil conservater with the external world carry out gas exchanges must Jing barriers, to the gas into transformer rise be dried and impurity screening work With.Respirator is a kind of glass container, and inside fills the hygroscopic agents such as discoloration silica gel.Respirator top is provided with oil conservater, oil conservater Transformer oil is inside filled, the air into main transformer first passes through transformer oil elimination dust, then filters off moisture by silica gel, most The air entered into afterwards inside main transformer is just relatively dry pure.The important function of respirator is removed in suction air Impurity and moisture, prevent the oil degradation that insulate.
With the development of power system, most of transformer stations have been realized in unattended and few man on duty, many abnormal Defect depends on automatics to alert, and is so possible to find in time for some defects. such as work as respirator When silica gel in cloche tank occurs deliquescence, transformer major insulation exception may be caused when serious;When the connection of oil conservater respirator Blockage, causes body gas action when serious;When transformer oil storage capsules break, respirator oil spout is made when serious.Seriously Affect economical operation and the power supply reliability index of transformer.Therefore, it is device operational factor transformer oil storage in operation to be exhaled Monitoring be particularly important.
Utility model content
The purpose of this utility model is to provide a kind of oil filled electric power equipment oil conservater respirator on-Line Monitor Device, can Realize the monitor in real time to oil filled electric power equipment oil conservater respirator operating condition.
A kind of oil filled electric power equipment oil conservater respirator on-Line Monitor Device, it is particular in that:Including shell and Installed in the master controller of inside the shell, the master controller reveals inspection with gas flow sensor, Temperature Humidity Sensor, capsule respectively The connection of module, storage module, human-computer interaction module, USB module and RS485 signaling modules is surveyed, is also visited including at least 3 sensors Head, aforesaid gas flow sensor, Temperature Humidity Sensor and capsule leak detection module are separately mounted to a sensor and visit In head;Wherein adaptive connection ring flange is separately installed with previous housings upper and lower surface, in the adaptive connection method Blue disk is provided with radially outside three row's installing holes, and each row's installing hole constitutes by 8 through holes.
Wherein human-computer interaction module adopts touch LCD screen.
8 through holes of each of which row's installing hole are rounded and are distributed on ring flange outside, and in 8 through holes The aperture of first group of 4 through hole is identical, and the aperture of second group of 4 through hole is also identical, but the aperture of through hole and the in first group The aperture of through hole is different in two groups.
Wherein capsule leak detection module is by 8 liquid level sensors being separately mounted in 8 sensor probes or 8 leakages Water sensor is constituted.
The utility model can pass through Temperature Humidity Sensor, gas flow sensor, capsule leak detection there is provided one kind Module carries out the online prison of real-time state monitoring to the oil conservater respirator of the oil filled electric power equipments such as transformer (high voltage reactor) Device is surveyed, is realized to respirator moisture absorption silica gel deliquescence, oil conservater respirator connection pipe choking, oil conservater capsule is revealed and causes to exhale The failures such as haustorium oil spout are made and prejudge and alert.At the same time, with reference to corresponding oil filled electric power equipment oil conservater and the breathing The model parameter of device, ambient parameter, can be by entering using terminating machine analysis software to the respirator operational factor, historical data Row across comparison, history of forming oil level curve data collection of illustrative plates, can be used as the basis for estimation of corresponding failure with reference to real time data.
Description of the drawings
Accompanying drawing 1 is logic theory block diagram of the present utility model.
Specific embodiment
As shown in figure 1, the utility model provides a kind of oil filled electric power equipment oil conservater respirator on-Line Monitor Device, Including shell and the master controller such as DSP installed in inside the shell, the master controller respectively with gas flow sensor, humiture Sensor, capsule leak detection module are (specifically by 8 liquid level sensors being separately mounted in 8 sensor probes or 8 leakages Water sensor is constituted), storage module, human-computer interaction module (specifically using touch LCD screen), USB module and RS485 Signaling module connects, also including sensor probe, aforesaid gas flow sensor, Temperature Humidity Sensor and capsule leak detection Module is commonly mounted in the sensor probe.
Adaptive connection ring flange is wherein installed on previous housings, in the outside of the adaptive connection ring flange along footpath To three row's installing holes are provided with, each row's installing hole is constituted by 8 through holes.Specifically each of which arranges 8 through holes of installing hole It is rounded to be distributed on ring flange outside, and in 8 through holes first group of 4 through hole aperture it is identical, and second group 4 are logical The aperture in hole is also identical, but in first group the aperture of through hole with second group in the aperture of through hole differ.
Embodiment 1:
As shown in figure 1, the utility model provides a kind of breathing of the oil filled electric power equipments such as transformer (high voltage reactor) Device on-Line Monitor Device, including the DSP master controllers being installed in the device, the master controller is sensed respectively with gas flow Device, humiture (integral type) sensor, capsule leak detection module, data analysis storage module, human-computer interaction module, USB moulds Block connects and the connection of RS485 signaling modules.
The device is installed between the upper lower flange for docking with respirator oil conservater communicating pipe.The upper and lower abutted flange of the device Be equipped with meet different installing holes away from installing hole, can pass through corresponding appropriate bore away from installing hole realizing Multiple Type connection Pipe flange is installed with the adaptability of respirator mounting flange.
After the upper lower flange of respirator on-Line Monitor Device is with oil conservater communicating pipe, respirator UNICOM.By the device The gas flow being inside provided with is monitored sensor, Temperature Humidity Sensor and will in real time survey gas flow values, temperature value, humidity value, Jing Sensor is converted into 4~20mA current analog values.Numeral is converted into by the modulate circuit Jing A/D of analog signalses multiplier Signal input is to DSP master controllers.This can be on the spot set using the graphic control panel O&M tour personnel of human-computer interaction module The silica gel performance of the corresponding model parameter of platform oil-filled equipment, oil conservater respirator and respirator, can also pass through central station backstage Monitoring host computer sets.At the same time, various measurement parameters pass through the Special respirator operating mode point being solidified in eeprom memory Analysis software, comprehensive analysis is converted into real-time supplemental characteristic, and draws out history duty parameter by transverse axis analysis of the testing time Curve data, stores to storage module, is also capable of achieving on the spot and backstage is transferred.Simultaneously all data can be derived with Jing USB modules To other-end.Real-time monitoring to duty parameter, and the fluctuation by real time data and historical data point are realized with this Analysis is compared as the foundation for judging corresponding failure.
In addition wireless signal module is communicated with 458 stipulations by signaling module with central station background monitoring system, can be by Whole station oil filled electric power equipment oil conservater respirator duty parameter data are stored in database and analysis is formed with the big number of reference value According to;Human-computer interaction module adopts touch LCD screen, can in real time carry out typing and the duty parameter data of device parameter Display.
Using method of the present utility model and operation principle are:
The utility model is mainly by master controller, gas flow sensor, Temperature Humidity Sensor, capsule leak detection mould Block, data analysis storage module, human-computer interaction module, USB module connection and RS485 signaling modules composition.Mode of operation is profit With gas flow monitoring sensor, Temperature Humidity Sensor for oil filled electric power equipment oil conservater and respirator intrinsic parameter (respirator Interior gas flow, temperature, humidity) real-time monitoring, while being input into the equipment operational factor (oil conservater by human-computer interaction module The corresponding model parameter of respirator, the silica gel performance of respirator), the gas flow values, temperature value and wet according to collection Angle value draws the water content curve that respirator currently sucks gas.And it is bent according to described respirator moisture-absorption characteristics set in advance Line, described respirator currently suck the operating condition that the water content curve of gas determines respirator.Historical data is contrasted simultaneously Analyze in time for unusual service condition and judge respective inner failure, and start alert program.Such as:Silicon in respirator cloche tank There is deliquescence in glue, transformer major insulation exception may be caused when serious;Oil conservater respirator connects blockage, and this is caused when serious Body gas action;When transformer oil storage capsules break, the typical faults such as respirator oil spout are made when serious.And by all monitoring numbers Background host computer is monitored according to by wireless signal module real-time Transmission to whole station oil-filled equipment, database is stored in and analysis is formed with ginseng Examine the big data of value.
(1) the utility model provides a kind of oil filled electric power equipment oil conservater respirator on-Line Monitor Device, can realize The real-time monitoring of the equipment operating condition.Oil filled electric power equipment is directed to using gas flow monitoring sensor, Temperature Humidity Sensor Oil conservater and respirator intrinsic parameter (gas flow, temperature in respirator, humidity) real-time monitoring, while passing through man-machine interaction mould Block is input into the equipment operational factor (the corresponding model parameter of oil conservater respirator, the silica gel performance of respirator), according to collection The gas flow values, temperature value and humidity value draw the water content curve that respirator currently sucks gas.And according to described Respirator moisture-absorption characteristics curve set in advance, described respirator currently sucks the water content curve of gas and determines respirator Operating condition.
(2) the utility model provides a kind of oil filled electric power equipment oil conservater respirator on-Line Monitor Device, can realize Discriminatory analysis to unusual service condition, makes in time fault warning.Gas flow sensor inside the device is to respirator and storage Air-flow in Oil Tank capsule communicating pipe is monitored on-line in real time, when air-flow is not monitored within continuous 12 hours, is solidified on DSP Analysis software in master controller will be determined as failure, and alarm device on the spot is started in time, and signal is sent to after central station Platform monitoring host computer, informs operations staff.The device can be by the information display interface of graphic control panel, it is proposed that operations staff checks The air-tightness (gas leakage) of oil conservater capsule connecting pipeline and respirator, or pipe blocking.
(3) the utility model provides a kind of oil filled electric power equipment oil conservater respirator on-Line Monitor Device, can realize Discriminatory analysis to unusual service condition, makes in time fault warning.Temperature Humidity Sensor inside the device is to respirator and oil storage Air-flow in cabinet capsule communicating pipe is monitored on-line in real time, when the air humidity for detecting is above standard value, device meeting Warning is sent, and signal is sent to into central station background monitoring main frame, inform operations staff.The device can pass through graphic control panel Information display interface, it is proposed that operations staff changes in time silica gel.
(4) the utility model provides a kind of oil filled electric power equipment oil conservater respirator on-Line Monitor Device, can realize Discriminatory analysis to unusual service condition, makes in time fault warning.Capsule leak detection module inside the device to respirator and Liquid in oil conservater capsule communicating pipe is monitored on-line in real time.Capsule leak detection module is mainly evenly distributed by 8 In device and the liquid level or leakage sensor composition of respirator pipeline connection part internal diameter.Its function is liquid sensor once examining Measuring has fluid insulation oil to produce analog signalses in respirator connecting pipeline, start out at once device DSP master controllers Alert program is revealed, alarm is sent to the background monitoring system of central station by 485 communication modules immediately, operations staff's glue is informed Capsule breakage leakage information.The device can be by the information display interface of graphic control panel, it is proposed that whether operations staff checks capsule Breakage, or check whether the balanced valve that capsule is connected with body is opened.
(5) the utility model is provided with human-computer interaction module, by the touch LCD screen arranged in device panel, fortune Dimension personnel can be by its typing equipment operational factor (the corresponding model parameter of oil conservater respirator, the silica gel of respirator Can), the gas flow values, temperature value and humidity value according to collection draw the water content song that respirator currently sucks gas Line.
(6) the utility model is provided with data analysis memory module, can be by test data and device parameter through main control The special oil level analysis software of CPU in device, comprehensive analysis is converted into real-time liquid level data, and analyzes by transverse axis of the testing time Draw out history oil level curve data.Real-time monitoring to the true oil condition of tested device is realized with this, and by reality When data fluctuation and historical data analysis compare as the foundation for judging internal fault.
(7) the utility model is provided with signal transmission module, with the number of central station background monitoring main frame in the form of 485 stipulations It is connected according to storehouse, whole station oil-filled equipment history oil level data can be stored in database and analysis is formed with the big number of reference value According to.
The limitation of transformer breather detection is filled up using the utility model, for Repair of Transformer a kind of letter has been provided Easily, convenient, quick, high precision and round-the-clock detection method and judging basis.By the on-Line Monitor Device, can be powered In the case of safely, not by the detection of environmental disturbances ground, the related data record of transformer is got off to be formed a set of equipment database, It is easy to from now on carry out equipment data analysis and operation conditions monitoring tracking, management after being brings more convenient with maintenance.

Claims (4)

1. a kind of oil filled electric power equipment oil conservater respirator on-Line Monitor Device, it is characterised in that:Including shell and it is arranged on The master controller of inside the shell, the master controller respectively with gas flow sensor, Temperature Humidity Sensor, capsule leak detection mould The connection of block, storage module, human-computer interaction module, USB module and RS485 signaling modules, also including at least 3 sensor probes, Aforesaid gas flow sensor, Temperature Humidity Sensor and capsule leak detection module are separately mounted to a sensor probe It is interior;Wherein adaptive connection ring flange is separately installed with previous housings upper and lower surface, in the adaptive connection flange Disk is provided with radially outside three row's installing holes, and each row's installing hole constitutes by 8 through holes.
2. oil filled electric power equipment oil conservater respirator on-Line Monitor Device as claimed in claim 1, it is characterised in that:Wherein Human-computer interaction module adopts touch LCD screen.
3. oil filled electric power equipment oil conservater respirator on-Line Monitor Device as claimed in claim 1, it is characterised in that:Wherein 8 through holes of each row's installing hole are rounded and are distributed on ring flange outside, and in 8 through holes first group 4 lead to The aperture in hole is identical, and the aperture of second group of 4 through hole is also identical, but in first group the aperture of through hole with second group in through hole Aperture is different.
4. oil filled electric power equipment oil conservater respirator on-Line Monitor Device as claimed in claim 1, it is characterised in that:Wherein Capsule leak detection module is by 8 liquid level sensors or 8 leakage sensor groups being separately mounted in 8 sensor probes Into.
CN201621094983.0U 2016-09-29 2016-09-29 Electric power oil -filled equipment stores up respirator on -line monitoring device for oil tank Active CN206161046U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621094983.0U CN206161046U (en) 2016-09-29 2016-09-29 Electric power oil -filled equipment stores up respirator on -line monitoring device for oil tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621094983.0U CN206161046U (en) 2016-09-29 2016-09-29 Electric power oil -filled equipment stores up respirator on -line monitoring device for oil tank

Publications (1)

Publication Number Publication Date
CN206161046U true CN206161046U (en) 2017-05-10

Family

ID=58652254

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621094983.0U Active CN206161046U (en) 2016-09-29 2016-09-29 Electric power oil -filled equipment stores up respirator on -line monitoring device for oil tank

Country Status (1)

Country Link
CN (1) CN206161046U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107491123A (en) * 2017-08-25 2017-12-19 杭州柯林电气股份有限公司 A kind of intelligence control system and method for transformer Maintenance-free respirator
CN115116705A (en) * 2022-08-26 2022-09-27 国网山西省电力公司超高压变电分公司 Transformer stores up oil tank state monitoring system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107491123A (en) * 2017-08-25 2017-12-19 杭州柯林电气股份有限公司 A kind of intelligence control system and method for transformer Maintenance-free respirator
CN115116705A (en) * 2022-08-26 2022-09-27 国网山西省电力公司超高压变电分公司 Transformer stores up oil tank state monitoring system

Similar Documents

Publication Publication Date Title
CN105606666B (en) A kind of portable switch cabinet partial discharge detection device and method based on gas sensor
CN203772488U (en) LNG storage tank leakage and cooling temperature monitoring system based on distributed fiber temperature measurement method
CN106404078A (en) Transformer online monitoring device
CN206161098U (en) Portable oil level monitor
CN204984825U (en) Oil -field flooding pump intelligence diagnosis monitoring device
CN105552853A (en) Intelligent alarm and comprehensive judgment method of intelligent substation
CN206161046U (en) Electric power oil -filled equipment stores up respirator on -line monitoring device for oil tank
CN102785874A (en) Vertical storage tank leakage monitoring system with dual-layer tank bottom plate structure
CN105736953A (en) Pressure sensing based liquid ammonia pipeline leak detection system with cladding layer and detection method
CN204360908U (en) With the transformer of status monitoring and fault alarm
CN103312758B (en) Spherical tank health monitoring system based on wireless sensing nodes
CN107748194A (en) Aircraft fuel tank oxygen concentration Airborne Testing System and method based on electrochemical principle
CN107328438A (en) A kind of power transformer runs comprehensive monitor system
CN202757736U (en) Flange surface microscale leakage on-line monitoring system
WO2024031855A1 (en) Remote monitoring system for oil and gas in high-voltage bushing
CN105913884B (en) A kind of nuclear power station electrical penetration gaseous state monitors system
CN105093018A (en) Air visualization monitoring platform applied to electric power system
CN203838056U (en) Sulfur hexafluoride gas leakage monitoring and sensing unit with self-calibration function
CN206656749U (en) Heat-engine plant sensor fault diagnosis system
CN110220041A (en) A kind of on-line monitoring method and system of air valve
CN114383658A (en) Oil-immersed transformer state monitoring device
CN202975748U (en) Real time monitor system for blower fan running state
CN208654615U (en) A kind of Intelligent fire-fighting test run platform
CN205843702U (en) Gas chamber piston operational diagnostics system
CN107687417B (en) A kind of high stability high-precision Air Compressor Test system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant