CN205909946U - A fiber grating temperature measurement system for hydraulic generator - Google Patents
A fiber grating temperature measurement system for hydraulic generator Download PDFInfo
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- CN205909946U CN205909946U CN201620869603.XU CN201620869603U CN205909946U CN 205909946 U CN205909946 U CN 205909946U CN 201620869603 U CN201620869603 U CN 201620869603U CN 205909946 U CN205909946 U CN 205909946U
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- carbon brush
- vertical section
- collector ring
- fiber grating
- clamping
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Abstract
The utility model discloses a fiber grating temperature measurement system for hydraulic generator relates to generator temperature and detects technical field, and it includes first collecting ring and second collecting ring, and first collecting ring is located second collecting ring top, and is provided with fixing bolt between first collecting ring and the second collecting ring, evenly installs a plurality of carbon brush seats on first collecting ring, the second collecting ring, installs the carbon brush outer wall on the carbon brush seat, evenly is provided with a plurality of temperature measurement optical grating assembly on the carbon brush outer wall, the utility model has the characteristics of insulation, electromagnetic interference resistance, real -time, structure security are good.
Description
Technical field
This utility model is related to generator-temperature detection detection technique field, more particularly, to a kind of optical fiber for hydrogenerator
Grating temp measuring system.
Background technology
Typically at 50 DEG C～80 DEG C about, the electric current in carbon brush divides the temperature that hydraulic turbine carbon brush is in operation under normal circumstances
But if cloth is to compare balance. carbon brush abrasion ratio is more serious, causes localized hyperthermia, and replacing not in time can cause big safe thing
Therefore；Electromotor temperature in running can uprise especially in the hot weather in season in autumn in summer two, because ambient temperature is high, current collection
Ring, carbon brush temperature are more increased, and high temperature easily causes collector ring, carbon brush scaling loss, badly influence engine health and run, so needing
One system for detecting temperature being capable of anti-electromagnetic interference is set real-time detection is carried out to the temperature of carbon brush.
Authorization Notice No. is: the patent of cn 203608037u: a kind of hydrogenerator collector ring device, including collector ring,
Current collection ring set, carboloy holder, carbon brush, carbon brush holder, conductive plate and conducting ring cover, described collector ring is arranged on inside carbon brush holder, described
It is provided with current collection ring set, described carbon brush holder is arranged on conductive plate, and described carbon brush holder is provided with carbon brush in the middle part of current collection ring body
Hold, carbon brush and spring are installed in described carboloy holder, described conducting ring cover is arranged on outside conducting ring, described collector ring is steel
Ring, and installed using concentric, it is provided with conducting bolt above described collector ring, and conducting bolt is made up of red copper material, described
Conductive plate is made up of q235-a steel plate, and plating zinc on surface, and collector ring is arranged on outside dynamo bearing this patent, and using leading
Electric ring cover covers collector ring, and structure is simple, installs easy maintenance, can either play collection pad and conductive effect, again can be effective
Improve the normal operation of hydrogenerator；But this patent does not detect the device of carbon brush temperature it is impossible to effectively prevent carbon brush
There is the situation of localized hyperthermia.
Utility model content
The purpose of this utility model is to provide a kind of optical fiber grating temperature-measuring system for hydrogenerator, solves existing
In technology cannot real-time detection carbon brush surface temperature it is impossible to anti-electromagnetic interference technical problem；
A kind of optical fiber grating temperature-measuring system for hydrogenerator, including the first collector ring and the second collector ring, described
First collector ring is located above the second collector ring, and is provided with fixing bolt between the first collector ring and the second collector ring, described
Multiple carbon brush holders are uniformly provided with the first collector ring, the second collector ring, described carbon brush holder is provided with carbon brush outer wall, described carbon
Multiple thermometric grating assemblies are evenly arranged with brush outer wall.
On the basis of technique scheme, this utility model can also do and improve as follows:
Further, described thermometric grating assembly includes wire hole, thermometric grating and carbon brush fixture, and described wire hole sets
Put above carbon brush fixture, described thermometric grating is arranged on outside carbon brush fixture, described carbon brush fixture is arranged on carbon brush
The clamping fixing with described carbon brush outer wall is provided with outer exterior wall, and carbon brush fixture, is logical using the beneficial effect that this walks
Cross the thermometric that thermometric grating carries out carbon brush, be capable of real-time detection and prevent electromagnetic interference.
Further, it is provided with fixed plate above described carbon brush outer wall, the end of described fixed plate offers fixing hole, adopts
The beneficial effect being walked with this is to be fixed by the fixing hole of fixed plate.
Further, described carbon brush fixture includes horizontal segment, the first vertical section and the second vertical section, and described first is vertical
Section, the second vertical section are respectively provided with horizontal segment both sides, described first vertical section offer louvre, outside described second vertical section
Side offers mounting groove, is using carbon brush fixture, thermometric grating to be arranged on carbon brush outer wall using the beneficial effect that this walks,
It is capable of the temperature of real-time detection carbon brush.
Further, described thermometric grating is arranged on inside mounting groove.
Further, described clamping includes first clamping and four the second clampings, and described first clamping is arranged on water
Below flat section, and the first clamping and the cooperation of described fixing hole, described second clamping is separately positioned on the first vertical section, second vertical
Inside section, it is to be fixed it is ensured that carbon brush fixture can by the first clamping and the second clamping using the beneficial effect that this walks
Play fixation.
Further, described carbon brush fixture is manganese steel material, is to ensure that carbon brush fixture using the beneficial effect that this walks
Can be corrosion-resistant, increase the service life.
The beneficial effects of the utility model:
This utility model is a kind of optical fiber grating temperature-measuring system for hydrogenerator, described first collector ring, second
Multiple carbon brush holders are uniformly provided with collector ring, described carbon brush outer wall is arranged on carbon brush holder, and is uniformly arranged on carbon brush outer wall
There are multiple thermometric grating assemblies, carry out the surface temperature of monitor in real time carbon brush using grating carbon brush temperature measurement component, real-time early warning, from
And improve the security performance of product；This utility model has the characteristics that insulation, anti-electromagnetic interference, safety of structure are good.
Brief description
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art, below will be right
In specific embodiment or description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, below describe
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of optical fiber grating temperature-measuring system for hydrogenerator described in this utility model specific embodiment
Structural representation；
Fig. 2 is a kind of part diagram of the optical fiber grating temperature-measuring system for hydrogenerator shown in Fig. 1；
Fig. 3 is a kind of carbon brush fixture parts of the optical fiber grating temperature-measuring system for hydrogenerator shown in Fig. 1
Figure.
Reference:
1- first collector ring；2- second collector ring；3- fixing bolt；4- carbon brush holder；5- carbon brush outer wall；6- thermometric grating group
Part；7- wire hole；8- thermometric grating；9- carbon brush fixture；10- clamping；11- fixed plate；12- fixing hole；13- horizontal segment；14-
First vertical section；15- second vertical section；16- louvre；17- mounting groove；18- first clamping；19- second clamping.
Specific embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described it is clear that described
Embodiment is a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, this
The every other embodiment that field those of ordinary skill is obtained under the premise of not making creative work, broadly falls into this practicality
Novel protected scope.
In description of the present utility model, it should be noted that term " on ", D score, the side of the instruction such as " interior " and " outward "
Position or position relationship are based on orientation shown in the drawings or position relationship, be for only for ease of description this utility model and simplification is retouched
State, rather than instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " are only used for describing purpose,
And it is not intended that indicating or hint relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly
Connect；Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning in this utility model for the language.
Fig. 1 is a kind of optical fiber grating temperature-measuring system for hydrogenerator described in this utility model specific embodiment
Structural representation；Fig. 2 is a kind of part diagram of the optical fiber grating temperature-measuring system for hydrogenerator shown in Fig. 1；Fig. 3 is
A kind of carbon brush fixture part diagram of the optical fiber grating temperature-measuring system for hydrogenerator shown in Fig. 1.
As shown in Figure 1-2, a kind of optical fiber grating temperature-measuring system for hydrogenerator provided by the utility model, bag
Include the first collector ring 1 and the second collector ring 2, described first collector ring 1 is located above the second collector ring 2, and the first collector ring 1 with
It is provided with fixing bolt 3 between second collector ring 2, described first collector ring 1, the second collector ring 2 are uniformly provided with multiple carbon
Brush holder 4, described carbon brush holder 4 is provided with carbon brush outer wall 5, and described carbon brush outer wall 5 is evenly arranged with multiple thermometric grating assemblies
6, thermometric grating assembly 6 of the present utility model is to be applied on hydrogenerator, and it is mounted on carbon brush outer wall 5, such energy
Enough temperature carbon brush is accurately detected.
Wherein, described thermometric grating assembly 6 includes wire hole 7, thermometric grating 8 and carbon brush fixture 9, described wire hole 7
It is arranged on above carbon brush fixture 9, described thermometric grating 8 is arranged on outside carbon brush fixture 9, described carbon brush fixture 9 is arranged
Outside carbon brush outer wall 5, and carbon brush fixture 9 is provided with the clamping 10 fixing with described carbon brush outer wall 5, will by clamping 10
Carbon brush fixture 9 is fixed on carbon brush outer wall 5, installs thermometric grating 8 using carbon brush fixture 9, and such thermometric grating 8 is with regard to energy
Enough temperature accurately measuring carbon brush, and thermometric grating is capable of real-time detection and prevents electromagnetic interference.
Further, it is provided with fixed plate 11 above described carbon brush outer wall, the end of described fixed plate 11 offers fixation
Hole 12, carries out installing carbon brush fixture 9 using the fixing hole 12 of fixed plate.
As shown in figure 3, described carbon brush fixture 9 includes horizontal segment 13, the first vertical section 14 and the second vertical section 15, described
First vertical section 14, the second vertical section 15 are respectively provided with horizontal segment 13 both sides, and described first vertical section 14 offers louvre
16, offer mounting groove 17 outside described second vertical section.
Further, described thermometric grating 8 is arranged on inside mounting groove, carries out real-time detection using thermometric grating.
Further, as shown in figure 3, described clamping 10 includes first clamping 18 and four the second clampings 19, described
First clamping 18 is arranged on below horizontal segment 13, and the first clamping 18 is coordinated with described fixing hole 12,19 points of described second clamping
Be not arranged on the first vertical section 14, inside the second vertical section 15, be fixed by the first clamping 18 and the second clamping 19 it is ensured that
Carbon brush fixture 9 can play fixation.
Wherein, described carbon brush fixture 9, for manganese steel material it is ensured that carbon brush fixture can be corrosion-resistant, increases the service life.
Last it is noted that various embodiments above is only in order to illustrating the technical solution of the utility model, rather than it is limited
System；Although being described in detail to this utility model with reference to foregoing embodiments, those of ordinary skill in the art should
Understand: it still can be modified to the technical scheme described in foregoing embodiments, or to wherein some or all of
Technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of type each embodiment technical scheme.
Claims (7)
1. a kind of optical fiber grating temperature-measuring system for hydrogenerator is it is characterised in that include the first collector ring and the second collection
Electric ring, described first collector ring is located above the second collector ring, and is provided with fixation between the first collector ring and the second collector ring
Bolt, described first collector ring, the second collector ring is uniformly provided with multiple carbon brush holders, described carbon brush holder is provided with outside carbon brush
Wall, described carbon brush outer wall is evenly arranged with multiple thermometric grating assemblies.
2. a kind of optical fiber grating temperature-measuring system for hydrogenerator according to claim 1 is it is characterised in that described
Thermometric grating assembly includes wire hole, thermometric grating and carbon brush fixture, and described wire hole is arranged on above carbon brush fixture, institute
State thermometric grating and be arranged on outside carbon brush fixture, described carbon brush fixture is arranged on carbon brush outer exterior wall, and carbon brush fixture
On be provided with the clamping fixing with described carbon brush outer wall.
3. a kind of optical fiber grating temperature-measuring system for hydrogenerator according to claim 2 is it is characterised in that described
It is provided with fixed plate, the end of described fixed plate offers fixing hole above carbon brush outer wall.
4. a kind of optical fiber grating temperature-measuring system for hydrogenerator according to claim 3 is it is characterised in that described
Carbon brush fixture includes horizontal segment, the first vertical section and the second vertical section, and described first vertical section, the second vertical section are respectively provided with
Horizontal segment both sides, described first vertical section offers louvre, offers mounting groove outside described second vertical section.
5. a kind of optical fiber grating temperature-measuring system for hydrogenerator according to claim 4 is it is characterised in that described
Thermometric grating is arranged on inside mounting groove.
6. a kind of optical fiber grating temperature-measuring system for hydrogenerator according to claim 5 is it is characterised in that described
Clamping includes first clamping and four the second clampings, and described first clamping is arranged on below horizontal segment, and the first clamping with
The cooperation of described fixing hole, described second clamping is separately positioned on the first vertical section, inside the second vertical section.
7., according to a kind of arbitrary described optical fiber grating temperature-measuring system for hydrogenerator of claim 2-6, its feature exists
In described carbon brush fixture is manganese steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620869603.XU CN205909946U (en) | 2016-08-11 | 2016-08-11 | A fiber grating temperature measurement system for hydraulic generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620869603.XU CN205909946U (en) | 2016-08-11 | 2016-08-11 | A fiber grating temperature measurement system for hydraulic generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205909946U true CN205909946U (en) | 2017-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620869603.XU Active CN205909946U (en) | 2016-08-11 | 2016-08-11 | A fiber grating temperature measurement system for hydraulic generator |
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| CN (1) | CN205909946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112146781A (en) * | 2020-09-22 | 2020-12-29 | 成都伊莱特光测科技有限公司 | Hydraulic turbine set rotor temperature measuring device and method based on optical wireless transmission |
-
2016
- 2016-08-11 CN CN201620869603.XU patent/CN205909946U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112146781A (en) * | 2020-09-22 | 2020-12-29 | 成都伊莱特光测科技有限公司 | Hydraulic turbine set rotor temperature measuring device and method based on optical wireless transmission |
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| GR01 | Patent grant |