CN103364103A - Optical-fiber online temperature measurement probe device - Google Patents
Optical-fiber online temperature measurement probe device Download PDFInfo
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- CN103364103A CN103364103A CN2012101013828A CN201210101382A CN103364103A CN 103364103 A CN103364103 A CN 103364103A CN 2012101013828 A CN2012101013828 A CN 2012101013828A CN 201210101382 A CN201210101382 A CN 201210101382A CN 103364103 A CN103364103 A CN 103364103A
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Abstract
The invention discloses an optical-fiber online temperature measurement probe device including a detector module outline structure and an optical-fiber detector module in the detector module outline structure. The detector module outline structure is a housing in shape and pouring sealant is filled between the detector module outline structure and the optical-fiber detector module; the optical-fiber detector module is connected with a host system through an optical fiber; a high-temperature resistance insulation material is adopted in the detector module outline structure; and the detector module outline structure and a contact arm of a transformer substation device to be detected are fixed through a casting method. The advantages of the technical scheme of the invention are that through adoption of a structure in which the optical-fiber detector module and dynamic and static contacts of the transformer substation device to be detected are surrounded and fixed by the detector module outline structure and form an integral part through casting, an original transformer substation device is enabled to have functions of temperature measurement and real-time monitoring at the same time; and anti-interference, radiation-resistance and high-pressure resistance performance of the temperature measurement probe device is strengthened. Moreover, temperature acquisition sensitivity is improved and site operation and installation steps are simplified.
Description
Technical field
The invention belongs to Fibre Optical Sensor thermometry field, be specifically related to a kind of optical fiber temperature measurement on-line probe apparatus.
Background technology
Transformer station is very important energy Transferring Base, and safe, reliable, economic power supply is most important.According to State Grid's security incident circular statistics; the annual electric power accident that repeatedly occurs in the whole nation; cause large-area power-cuts, by forced-stopping machine; cause heavy economic losses and great social influence to enterprise; therefore many leaders (or investor) have also suffered unexpected calamity, and the root of these accidents is mainly with due to apparatus overheat and the electric power.The long-term vicious cycle of equipment is overheated, the hidden danger of Accident of Large-scale often, and this also is the problem that company manager and the long-term headache of engineers but do not have good way to solve.The main cause of apparatus overheat is outer to be equipment quality problem, qualitative problems of construction, running quality problem, equipment long-time running problem of aging and technological means problem etc. suddenly, and that technological means lags behind the thing of yield-power demand for development is of common occurrence.Overheated such as the positions such as shelf depreciation of junction, high-tension cable in the middle of the dynamic/static contact of transformer station's middle-high voltage switch and other junctions, cable splice, cable is the main hidden danger that Accident of Large-scale occurs, and also is the severely afflicated area of Frequent Accidents.How how the online detection of above-mentioned hidden danger enforcement and checkout equipment are installed in all also not well solutions of the first-class problem of high-voltage charged body.Because high-tension switch cabinet is longer working time, and dynamic/static contact very easily produces loosening, reliability and cooperation accuracy descend in addition, and contact elasticity weakens, and oxide layer thickens, and contact resistance increases, and is overheated keypoint part, the source of accident.For these years because the restriction of technical merit makes the safe operation of power system level be subject to certain limitation.
Summary of the invention
Technical matters to be solved by this invention is: a kind of optical fiber temperature measurement on-line probe apparatus is provided, make Substation Electric Equipment have simultaneously the function of thermometric and Real Time Monitoring, and this optical fiber temperature measurement on-line probe apparatus can both the normal reliable operation in various hostile environments.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of optical fiber temperature measurement on-line probe apparatus, comprise fiber-optical probe module and detector module contour structures, described detector module contour structures is the inside that shelly and described fiber-optical probe module are positioned at described detector module contour structures, fills with casting glue between described fiber-optical probe module and the described detector module contour structures.
Described fiber-optical probe module is connected with upper host computer system with optical fiber, and the fiber-optical probe module converts temperature data to light signal and is input to upper host computer system through optical fiber.
Described detector module contour structures adopts high-temperature insulation material.
The smooth surface of described detector module contour structures and with the contact arm surface close contact of monitored substation equipment.
The contact arm of described detector module contour structures and monitored substation equipment is fixed together in the mode of casting.
The present invention compared with prior art beneficial effect is embodied in: adopt the dynamic/static contact with fiber-optical probe module and substation equipment to be measured to surround fixing by the detector module contour structures and the all-in-one-piece structure of casting, make original Substation Electric Equipment possess simultaneously the function of thermometric and Real Time Monitoring, anti-interference, radiation hardness, the high voltage performance of temperature probe device have been strengthened, and improved temperature acquisition sensitivity, simplified site operation and installation steps.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the present invention and outside substation equipment scheme of installation.
The implementation formula
Describe specific implementation process of the present invention in detail below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of optical fiber temperature measurement on-line probe apparatus, comprise fiber-optical probe module 1 and detector module contour structures 2, described detector module contour structures 2 is positioned at the inside of described detector module contour structures 2 for shelly and described fiber-optical probe module 1, fill with casting glue between described fiber-optical probe module 1 and the described detector module contour structures 2.
Described fiber-optical probe module 1 is connected with upper host computer system with optical fiber, and fiber-optical probe module 1 converts temperature data to light signal and is input to upper host computer system through optical fiber.
Described detector module contour structures 2 adopts high-temperature insulation material.
The smooth surface of described detector module contour structures 2 and with the contact arm surface close contact of monitored substation equipment, to guarantee temperature measurement accuracy.
As shown in Figure 2: the end of the contact arm of outside substation equipment is contact, the place of wanting testing temperature to change is tested point, tested point and contact arm are metal, because little being not easy of tested point volume fixed probe apparatus with it, so adopt a kind of high-temperature insulation material in the mode of casting described probe apparatus and contact arm to be fixed together, the outside surface of probe apparatus is that the outside surface of detector module contour structures 2 and the outside surface of contact arm all are processed into shiny surface, the surface of the two can farthest fit tightly during so that cast, and the temperature of the contact arm of surveying is the temperature of tested point like this.
After probe apparatus records the temperature of contact arm, convert temperature signal to light signal, output to upper host computer system through optical fiber, through processing such as the conversion of upper host computer system, amplification, demodulation, and corresponding conversion becomes temperature data to be shown in screen, for user's Real-Time Monitoring.
Here description of the invention and application is illustrative, is not to want with scope restriction of the present invention in the above-described embodiments.Here the distortion of disclosed embodiment and change is possible, and the various parts of the replacement of embodiment and equivalence are known for those those of ordinary skill in the art.Those skilled in the art are noted that in the situation that do not break away from spirit of the present invention or essential characteristic, and the present invention can be with other form, structure, layout, ratio, and realize with other assembly, material and parts.In the situation that do not break away from the scope of the invention and spirit, can carry out other distortion and change to disclosed embodiment here.
Claims (4)
1. optical fiber temperature measurement on-line probe apparatus, comprise fiber-optical probe module and detector module contour structures, it is characterized in that: described detector module contour structures is the inside that shelly and described fiber-optical probe module are positioned at described detector module contour structures, fills with casting glue between described fiber-optical probe module and the described detector module contour structures.
2. a kind of optical fiber temperature measurement on-line probe apparatus according to claim 1 is characterized in that: described detector module contour structures employing high-temperature insulation material.
3. a kind of optical fiber temperature measurement on-line probe apparatus according to claim 1, it is characterized in that: the surface of described detector module contour structures is smooth surface, and with the smooth surface close contact of the contact arm of monitored substation equipment.
4. a kind of optical fiber temperature measurement on-line probe apparatus according to claim 1 is characterized in that: the contact arm of described detector module contour structures and monitored substation equipment is fixed together in the mode of casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101013828A CN103364103A (en) | 2012-04-09 | 2012-04-09 | Optical-fiber online temperature measurement probe device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101013828A CN103364103A (en) | 2012-04-09 | 2012-04-09 | Optical-fiber online temperature measurement probe device |
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| Publication Number | Publication Date |
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| CN103364103A true CN103364103A (en) | 2013-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012101013828A Pending CN103364103A (en) | 2012-04-09 | 2012-04-09 | Optical-fiber online temperature measurement probe device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113654682A (en) * | 2021-09-22 | 2021-11-16 | 河北地质大学 | All-fiber passive charged body temperature monitoring method and device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101441118A (en) * | 2007-11-22 | 2009-05-27 | 株式会社山武 | Temperature sensor probe and manufacturing method of the same |
| CN201359908Y (en) * | 2009-02-26 | 2009-12-09 | 浙江电力变压器有限公司 | Cushion block structure laid by fiber optic temperature measuring probe |
| CN201397204Y (en) * | 2009-02-26 | 2010-02-03 | 浙江电力变压器有限公司 | Stay type structure embedded with fiber optic temperature measuring probe |
| CN201903410U (en) * | 2010-10-29 | 2011-07-20 | 上海华魏光纤传感技术有限公司 | Passive optical fiber temperature semiconductor sensor |
| CN102401700A (en) * | 2010-09-10 | 2012-04-04 | 北京蔚蓝仕科技有限公司 | Fiber grating single-end temperature measurement sensor |
-
2012
- 2012-04-09 CN CN2012101013828A patent/CN103364103A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101441118A (en) * | 2007-11-22 | 2009-05-27 | 株式会社山武 | Temperature sensor probe and manufacturing method of the same |
| CN201359908Y (en) * | 2009-02-26 | 2009-12-09 | 浙江电力变压器有限公司 | Cushion block structure laid by fiber optic temperature measuring probe |
| CN201397204Y (en) * | 2009-02-26 | 2010-02-03 | 浙江电力变压器有限公司 | Stay type structure embedded with fiber optic temperature measuring probe |
| CN102401700A (en) * | 2010-09-10 | 2012-04-04 | 北京蔚蓝仕科技有限公司 | Fiber grating single-end temperature measurement sensor |
| CN201903410U (en) * | 2010-10-29 | 2011-07-20 | 上海华魏光纤传感技术有限公司 | Passive optical fiber temperature semiconductor sensor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113654682A (en) * | 2021-09-22 | 2021-11-16 | 河北地质大学 | All-fiber passive charged body temperature monitoring method and device |
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Application publication date: 20131023 |