CN206514975U - Fluorescence fiber temperature measurement device applied to high-tension switch cabinet - Google Patents
Fluorescence fiber temperature measurement device applied to high-tension switch cabinet Download PDFInfo
- Publication number
- CN206514975U CN206514975U CN201720079095.XU CN201720079095U CN206514975U CN 206514975 U CN206514975 U CN 206514975U CN 201720079095 U CN201720079095 U CN 201720079095U CN 206514975 U CN206514975 U CN 206514975U
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- China
- Prior art keywords
- fluorescence
- fiber temperature
- switch cabinet
- tension switch
- light
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- Expired - Fee Related
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Abstract
The utility model is related to high-tension switch cabinet pressure tester technical field, specifically provide a kind of fluorescence fiber temperature measurement device applied to high-tension switch cabinet, including fluorescence temperature sensor probe, fluorescence optical fiber temperature demodulation instrument and main frame, fluorescence optical fiber temperature demodulation instrument includes optical mode block structure and photoelectric switching circuit, optical mode block structure includes supporter, light emitting diode, light splitting piece, lens, connector and photoelectric sensor, fluorescence temperature sensor is connected with connector, photoelectric sensor is connected with photoelectric switching circuit, converts optical signals to electric signal；Main frame is connected with the photoelectric switching circuit of fluorescence optical fiber temperature demodulation instrument.This new long lifespan, electromagnetism interference, effective guarantee can be provided for the temperature monitoring of the equipment such as high-voltage switch cabinet of transformer substation, judges that equipment meets ability and service life, scientific basis is provided for equipment safety operation.
Description
Technical field
The utility model is related to high-tension switch cabinet pressure tester technical field, specifically provides a kind of applied to high-voltage switch gear
The fluorescence fiber temperature measurement device of cabinet.
Background technology
High-tension switch cabinet plays as one of visual plant of power system and cut-offs and close power circuit, line fault
Protection, the monitoring operation important function such as electric quantity data, and with its safe and reliable, compact conformation, take up an area less, it is easy to operate the advantages of and
It is widely used in switchyard, cell switchgear house, in transformer station.High-tension switch cabinet is generally operational in high voltage, high current and strong
In magnetic field environment, temperature rise is its important parameter, but high-tension switch cabinet is after long-term operation, often produces touch spring pine
Relaxation makes contact bad, or some position agings phenomenon, if without finding to take measures in time, contact temperature will be anxious
Increase severely and add, easily cause device damage, thus carrying out on-line monitoring to its temperature can avoid it from running on malfunction, so that
Ensure the safe and reliable operation of whole power system.
The temperature sensor of traditional type such as thermocouple, thermistor, semiconductor thermometer etc., using electric signal as work
Basis, temperature signal needs to be converted to electric signal to be acted upon again, and own warp can not fully meet science and the demand of industrial development,
Therefore various New temperature sensors are just being tried to explore.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of fluorescence optical fiber applied to high-tension switch cabinet and surveyed
Warm device, long lifespan, electromagnetism interference can provide effective guarantor for the temperature monitoring of the equipment such as high-voltage switch cabinet of transformer substation
Barrier, judges that equipment meets ability and service life, scientific basis is provided for equipment safety operation.
The utility model is achieved in that a kind of fluorescence fiber temperature measurement device applied to high-tension switch cabinet of offer, bag
Include：
Fluorescence temperature sensor is popped one's head in；
Fluorescence optical fiber temperature demodulation instrument, including optical mode block structure and photoelectric switching circuit, optical mode block structure include branch
Support body, light emitting diode, light splitting piece, lens, connector and photoelectric sensor, the fluorescence temperature sensor connect with connector
Connect, light emitting diode, which is arranged at the top of supporter, to be used to launch light pulse, and supporter horizontal centre is provided with passage, and light splitting piece is tilted
Channel center is fixed on, one end of passage is provided with connector and lens from outside to inside, and the other end is provided with photoelectric sensor, photoelectricity
Sensor is connected with photoelectric switching circuit, converts optical signals to electric signal；And
Main frame, is connected with the photoelectric switching circuit of the fluorescence optical fiber temperature demodulation instrument.
Further, the first envelope light pad is set in the intermediate layer of photoelectric sensor installation end, the is set at the top of supporter
Two envelope light pads.
Further, O-ring is set between connector and lens.
Further, optical mode block structural base sets optical module cover.
Compared with prior art, the utility model has the advantage of long lifespan, electromagnetism interference, safety can be high pressure
The temperature monitoring of switch cubicle provides effective guarantee, judges that equipment meets ability and service life, is provided for equipment safety operation
Scientific basis, necessary supporting condition is provided for China's intelligent grid construction.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment is described in further detail to the utility model：
Fig. 1 is each module annexation schematic diagram of the utility model；
Fig. 2 is optical mode block main structure diagram；
Fig. 3 is optical module body side structure schematic view.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with the accompanying drawings and implement
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is used only for explaining
The utility model, is not used to limit the utility model.
With reference to Fig. 1, Fig. 2 and Fig. 3, the utility model provides a kind of fluorescence fiber temperature measurement applied to high-tension switch cabinet and filled
Put, including fluorescence temperature sensor probe, fluorescence optical fiber temperature demodulation instrument and main frame, fluorescence optical fiber temperature demodulation instrument includes optical mode
Block structure and photoelectric switching circuit, optical mode block structure include supporter 1, light emitting diode 2, light splitting piece 3, lens 4, connection
First 5 and photoelectric sensor 6, fluorescence temperature sensor is connected with connector 5, and light emitting diode 2, which is arranged on the top of supporter 1, to be used for
Launch light pulse, the horizontal centre of supporter 1 is provided with passage, and light splitting piece 3 tilts and is fixed on channel center, one end of passage is from extroversion
Connector 5 and lens 4 are inside provided with, the other end is provided with photoelectric sensor 6, and photoelectric sensor 6 is connected with photoelectric switching circuit, will
Optical signal is converted to electric signal；Main frame is connected with the photoelectric switching circuit of fluorescence optical fiber temperature demodulation instrument.
Fluorescence temperature sensor probe contacts monitoring point, excites and sends fluorescence, and optical mode block structure passes through Light-Emitting Diode 2
Send light pulse, reflected by light splitting piece 3, reflected light by lens 4 reach fluorescence temperature sensor pop one's head in, the fluorescence of probe with
Light pulse signal is superimposed, and is passed back through conducting optical fiber, then isolates the fluorescence through lens 4, light splitting piece 3, and by the fluorescence
Photoelectric switching circuit is sent to by photoelectric sensor 6, photoelectric switching circuit sends data message to main frame, and main frame is united
Meter analysis.
In order to preferably give optical mode block structure formation light sealing structure, the improvement of technical scheme, photoelectric sensor 6 are used as
First envelope light pad 7 is set in the intermediate layer of installation end, and the top of supporter 1 sets the second envelope light pad 8.
In order to preferably form flexible connection relation, as the improvement of technical scheme, O is set between connector 5 and lens 4
Type circle 9.
For block light path light, as the improvement of technical scheme, optical mode block structural base sets optical module cover 10.
Claims (4)
1. the fluorescence fiber temperature measurement device applied to high-tension switch cabinet, it is characterised in that including：
Fluorescence temperature sensor is popped one's head in；
Fluorescence optical fiber temperature demodulation instrument, including optical mode block structure and photoelectric switching circuit, optical mode block structure include supporter,
Light emitting diode, light splitting piece, lens, connector and photoelectric sensor, the fluorescence temperature sensor are connected with connector, are lighted
Diode, which is arranged at the top of supporter, to be used to launch light pulse, and supporter horizontal centre is provided with passage, and light splitting piece is tilted and is fixed on
Channel center, one end of passage is provided with connector and lens from outside to inside, and the other end is provided with photoelectric sensor, photoelectric sensor
It is connected with photoelectric switching circuit, converts optical signals to electric signal；And
Main frame, is connected with the photoelectric switching circuit of the fluorescence optical fiber temperature demodulation instrument.
2. according to the fluorescence fiber temperature measurement device applied to high-tension switch cabinet described in claim 1, it is characterised in that the light
Set in the intermediate layer of electric transducer installation end and the second envelope light pad is set at the top of the first envelope light pad, supporter.
3. according to the fluorescence fiber temperature measurement device applied to high-tension switch cabinet described in claim 1, it is characterised in that the company
O-ring is set between joint and lens.
4. according to the fluorescence fiber temperature measurement device applied to high-tension switch cabinet described in claim 1, it is characterised in that the light
Module body structural base sets optical module cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720079095.XU CN206514975U (en) | 2017-01-22 | 2017-01-22 | Fluorescence fiber temperature measurement device applied to high-tension switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720079095.XU CN206514975U (en) | 2017-01-22 | 2017-01-22 | Fluorescence fiber temperature measurement device applied to high-tension switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206514975U true CN206514975U (en) | 2017-09-22 |
Family
ID=59865912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720079095.XU Expired - Fee Related CN206514975U (en) | 2017-01-22 | 2017-01-22 | Fluorescence fiber temperature measurement device applied to high-tension switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206514975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115616361A (en) * | 2022-11-03 | 2023-01-17 | 南京白云瑞来科技有限公司 | Optical fiber sensing-based fully-sealed switch cabinet monitoring system and method |
-
2017
- 2017-01-22 CN CN201720079095.XU patent/CN206514975U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115616361A (en) * | 2022-11-03 | 2023-01-17 | 南京白云瑞来科技有限公司 | Optical fiber sensing-based fully-sealed switch cabinet monitoring system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 115005 Bohai street, old border area, Yingkou, Liaoning Province, No. 100 East Patentee after: Yingkou Electric Power Survey and Design Consulting Co., Ltd. Address before: 115005 Tai He village, Lu Nan Town, old border area, Yingkou, Liaoning Patentee before: YINGKOU POWER SURVEY AND DESIGN INSTITUTE |
|
| 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: 20170922 Termination date: 20210122 |