CN208156159U - A kind of electric relay detection device - Google Patents
A kind of electric relay detection device Download PDFInfo
- Publication number
- CN208156159U CN208156159U CN201820707864.0U CN201820707864U CN208156159U CN 208156159 U CN208156159 U CN 208156159U CN 201820707864 U CN201820707864 U CN 201820707864U CN 208156159 U CN208156159 U CN 208156159U
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- China
- Prior art keywords
- pipeline
- connect
- mounting rack
- fuel tank
- control valve
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Abstract
The utility model discloses a kind of electric relay detection device, main contents are：The pressure sensor is connect by pipeline with solenoid valve, solenoid valve is connect by pipeline with two-way oil pump, two-way oil pump by pipeline respectively with the first fuel tank, oil return electric control valve is connected with tested relay, oil return electric control valve is connect by pipeline with the second fuel tank, clamping device is mounted on the right side of tested relay, regulation oil pump is connect by pipeline with turbine flowmeter, turbine flowmeter is connect by pipeline with oil inlet electric control valve, oil inlet electric control valve is connect by pipeline with clamping device, first mounting rack is mounted on the top surface of water tank, temperature sensor is mounted on the second mounting rack and temperature sensor is located in the second fuel tank, cover board is mounted on the top surface of the second mounting rack and the first backing plate.The utility model has the features such as convenient, quick, flexible, reproducible, accuracy is high, had both saved inspection cost, and had reduced labor intensity, and improve work efficiency.
Description
Technical field
The utility model relates to relay test technical fields, specifically, in particular to a kind of electric relay detection device.
Background technique
In the widely used large and medium-sized oil-immersed transformer of electric system, for improve equipment operation safety and can
By property, a variety of electric quantity protectives and non-ionizing energy loss measure are mostly used.Wherein gas relay is exactly oil-immersed type power transformation
Common a kind of non electrical quantity type protective device on device is that most important a kind of protection element when internal fault occurs for transformer.When
Occur turn-to-turn inside oil-immersed transformer and layer short circuit, iron core failure, inside pipe casing failure, winding inside break and insulate bad
Change and when the failures such as pasta decline can sensitive action, issue fault alarm or cut off faulty equipment from power grid rapidly in time, subtract
The generation of few accident, provides a strong guarantee to equipment safety operation.
It is domestic at present that pressure differential method impulsive mensuration is mostly used to measure flow velocity greatly, this method detection accuracy is poor, measurement range is small,
Cumbersome, standard is traced to the source difficulty, and can only detect the gas relay of single caliber, along with gas relay is very stupid
Weight, disassembly trouble, is not easy to send detection outside, so bringing puzzlement to gas relay detection.
Utility model content
The technical problem to be solved by the utility model is in view of the deficiency of the prior art, disclose it is a kind of after
Electric appliance checking device has both been saved inspection cost, has been subtracted with the features such as convenient, quick, flexible, reproducible, accuracy is high
Labor intensity is lacked, and has improved work efficiency.
Technical solution adopted by the utility model to solve its technical problems is：A kind of electric relay detection device, including pressure
Force snesor, solenoid valve, two-way oil pump, the first fuel tank, oil return electric control valve, regulation oil pump, oil inlet electric control valve, turbine flow
Meter, clamping device, tested relay, cover board, the first mounting rack, the first backing plate, heating device, water tank, the second fuel tank, temperature pass
Sensor, the second backing plate and the second mounting rack, the pressure sensor are connect by pipeline with solenoid valve, and the solenoid valve passes through pipe
Road is connect with two-way oil pump, the two-way oil pump by pipeline respectively with the first fuel tank, oil return electric control valve and tested relay
Connection, the oil return electric control valve are connect by pipeline with the second fuel tank, and the clamping device is mounted on the right side of tested relay
On end face, the regulation oil pump is connect by pipeline with turbine flowmeter, and the turbine flowmeter is automatically controlled by pipeline and oil inlet
Valve connection, the oil inlet electric control valve are connect by pipeline with clamping device, and first mounting rack is mounted on the top of water tank
On face, the heating device is mounted on the first mounting rack, and second backing plate is mounted on the top surface of water tank, and described second
Fuel tank is mounted on the top surface of the first mounting rack and the second backing plate, and second mounting rack and the first backing plate are all mounted on the second oil
On the top surface of case, the temperature sensor is mounted on the second mounting rack and temperature sensor is located in the second fuel tank, the lid
Plate is mounted on the top surface of the second mounting rack and the first backing plate.
As a kind of preferred embodiment of the utility model, first mounting rack and the second mounting rack are all L shape
Structure type.
As a kind of preferred embodiment of the utility model, hot water is filled between the water tank and the second fuel tank.
As a kind of preferred embodiment of the utility model, first backing plate and the second backing plate are all L shape structure
Form.
The utility model reaches analogue transformer internal fault mechanism by carrying out oil stream control to regulation oil pump.Step up
Device is fixed using one end, the screw rod that one end can be stretched with turn, various sizes of to 3 kinds of the relay configuration of different model
Ring flange, different ring flanges can be directly sleeved on relay into and out of on hydraulic fluid port, and ring flange bore is unified to Ф 50mm.When beating
Open relay exhaust valve, after the uniform oil stream of exhaust valve outflow, transformer oil is pumped into volumeter by two-way oil pump from relay
Room is measured, the measurement of oil stream volume is completed by the float-type oil level indicator installed in volume measurement room.It is again calm after measurement
Transformer oil is extracted out in product metering, is used when measurement next time.
The utility model has the following advantages that compared with prior art：With convenient, quick, flexible, reproducible, accurately
The features such as high is spent, inspection cost has both been saved, reduces labor intensity, and improve work efficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of specific embodiment of the utility model；
Fig. 2 is partial view at a kind of A of specific embodiment of the utility model.
Description of symbols：
1：Pressure sensor, 2：Solenoid valve, 3：Two-way oil pump, 4：First fuel tank, 5：Oil return electric control valve, 6：Governor oil
Pump, 7：Oil inlet electric control valve, 8：Turbine flowmeter, 9：Clamping device, 10：Tested relay, 11：Cover board, 12：First installation
Frame, 13：First backing plate, 14：Heating device, 15：Water tank, 16：Second fuel tank, 17：Temperature sensor, 18：Second backing plate, 19：
Second mounting rack.
Specific embodiment
Specific embodiment of the present invention is described with reference to the accompanying drawings and embodiments：
It should be noted that structure, ratio, the size etc. illustrated in this specification institute attached drawing, only to cooperate explanation
The revealed content of book is not intended to limit the utility model enforceable so that those skilled in the art understands and reads
Qualifications, the modification of any structure, the change of proportionate relationship or the adjustment of size, can be generated not influencing the utility model
The effect of and the purpose that can reach under, should all still fall in the revealed technology contents of the utility model and obtain the range that can cover
It is interior.
Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, also
Only being illustrated convenient for narration, rather than to limit the enforceable range of the utility model, relativeness is altered or modified,
Under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
As depicted in figs. 1 and 2, it illustrates specific embodiment of the present utility model；As shown, the utility model is public
A kind of electric relay detection device opened, including pressure sensor 1, solenoid valve 2, two-way oil pump 3, the first fuel tank 4, oil return electrically-controlled valve
Door 5, regulation oil pump 6, oil inlet electric control valve 7, turbine flowmeter 8, clamping device 9, tested relay 10, cover board 11, first are pacified
Shelve the 12, first backing plate 13, heating device 14, water tank 15, the second fuel tank 16, temperature sensor 17, the second backing plate 18 and second
Mounting rack 19, the pressure sensor 1 are connect by pipeline with solenoid valve 2, and the solenoid valve 2 passes through pipeline and two-way oil pump 3
Connection, the two-way oil pump 3 are connect with the first fuel tank 4, oil return electric control valve 5 and tested relay 10 respectively by pipeline, institute
It states oil return electric control valve 5 to connect by pipeline with the second fuel tank 16, the clamping device 9 is mounted on the right end of tested relay 10
On face, the regulation oil pump 6 is connect by pipeline with turbine flowmeter 8, and the turbine flowmeter 8 is automatically controlled by pipeline and oil inlet
Valve 7 connects, and the oil inlet electric control valve 7 is connect by pipeline with clamping device 9, and first mounting rack 12 is mounted on water tank
On 15 top surface, the heating device 14 is mounted on the first mounting rack 12, and second backing plate 18 is mounted on water tank 15
On top surface, second fuel tank 16 is mounted on the top surface of the first mounting rack 12 and the second backing plate 18, second mounting rack 19
All be mounted on the first backing plate 13 on the top surface of second fuel tank 16, the temperature sensor 17 be mounted on the second mounting rack 19 and
Temperature sensor 17 is located in the second fuel tank 16, and the cover board 11 is mounted on the top surface of the second mounting rack 19 and the first backing plate 13
On.
Preferably, first mounting rack 12 and the second mounting rack 19 are all L shape structure type.
Preferably, hot water is filled between the water tank 15 and the second fuel tank 16.
Preferably, first backing plate 13 and the second backing plate 18 are all L shape structure type.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the utility model is not limited to
Above embodiment can also not depart from the utility model within the knowledge of a person skilled in the art
It is made a variety of changes under the premise of objective.
Many other changes and modifications may be made without departing from the spirit and scope of the utility model.It should be appreciated that this reality
It is not limited to specific embodiment with novel, the scope of the utility model is defined by the following claims.
Claims (4)
1. a kind of electric relay detection device, it is characterised in that：Including pressure sensor, solenoid valve, two-way oil pump, the first fuel tank,
Oil return electric control valve, regulation oil pump, oil inlet electric control valve, turbine flowmeter, clamping device, tested relay, cover board, the first peace
It shelves, the first backing plate, heating device, water tank, the second fuel tank, temperature sensor, the second backing plate and the second mounting rack, the pressure
Sensor is connect by pipeline with solenoid valve, and the solenoid valve is connect by pipeline with two-way oil pump, and the two-way oil pump passes through
Pipeline is connect with the first fuel tank, oil return electric control valve and tested relay respectively, and the oil return electric control valve passes through pipeline and the
The connection of two fuel tanks, the clamping device are mounted on the right side of tested relay, and the regulation oil pump passes through pipeline and turbine
Flowmeter connection, the turbine flowmeter are connect by pipeline with oil inlet electric control valve, and the oil inlet electric control valve passes through pipeline
It is connect with clamping device, first mounting rack is mounted on the top surface of water tank, and the heating device is mounted on the first installation
On frame, second backing plate is mounted on the top surface of water tank, and second fuel tank is mounted on the first mounting rack and the second backing plate
On top surface, second mounting rack and the first backing plate are all mounted on the top surface of the second fuel tank, and the temperature sensor is mounted on
On second mounting rack and temperature sensor is located in the second fuel tank, and the cover board is mounted on the top of the second mounting rack and the first backing plate
On face.
2. a kind of electric relay detection device as described in claim 1, it is characterised in that：First mounting rack and the second installation
Frame is all L shape structure type.
3. a kind of electric relay detection device as described in claim 1, it is characterised in that：It is filled out between the water tank and the second fuel tank
Filled with hot water.
4. a kind of electric relay detection device as described in claim 1, it is characterised in that：First backing plate and the second backing plate are all
For L shape structure type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820707864.0U CN208156159U (en) | 2018-05-13 | 2018-05-13 | A kind of electric relay detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820707864.0U CN208156159U (en) | 2018-05-13 | 2018-05-13 | A kind of electric relay detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208156159U true CN208156159U (en) | 2018-11-27 |
Family
ID=64390893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820707864.0U Expired - Fee Related CN208156159U (en) | 2018-05-13 | 2018-05-13 | A kind of electric relay detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208156159U (en) |
-
2018
- 2018-05-13 CN CN201820707864.0U patent/CN208156159U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 Termination date: 20190513 |