CN103954376B - Device for measuring temperature of wind turbine generator - Google Patents
Device for measuring temperature of wind turbine generator Download PDFInfo
- Publication number
- CN103954376B CN103954376B CN201410180677.8A CN201410180677A CN103954376B CN 103954376 B CN103954376 B CN 103954376B CN 201410180677 A CN201410180677 A CN 201410180677A CN 103954376 B CN103954376 B CN 103954376B
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- CN
- China
- Prior art keywords
- wire
- thermometric
- correction unit
- thermometric portion
- temperature measuring
- 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.)
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Links
- 238000012937 correction Methods 0.000 claims abstract description 32
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
- 238000009529 body temperature measurement Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
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- 238000006703 hydration reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Wind Motors (AREA)
Abstract
The invention provides a device for measuring the temperature of a preburied wind turbine generator. The device comprises a temperature measuring part, a wire, an adjusting correction part and a protecting part, wherein the wire is connected with the temperature measuring part, and the output end of the wire is exposed out of the ground; the adjusting correction part is located at the upper end of the temperature measuring part, the adjusting correction part and the temperature measuring part are of an integrated structure, and a cavity for allowing the wire to penetrate through is formed in the adjusting correction part; the protection part is located at the upper end of the adjusting correction part and detachably connected with the adjusting correction part and used for protecting the output end of the wire. Thus, the wire is kept perpendicular by adjusting the weight of the adjusting correction part, it is avoided that the temperature measuring part deviates due to pouring of concrete, and the output end of the wire is protected through the protection part.
Description
Technical field
The present invention relates to Wind turbines monitoring field, particularly to a kind of built-in type Wind turbines temperature measuring equipment.
Background technology
With industry and the development of civil buildings industry, various complicated and large-scale engineering works is increasing, large volume
Concrete works is all the more universal, and cement will discharge certain heat in hydration process, and large volume concrete structural section
Thicker, surface coefficient is relatively small, thus the heat that occurs of cement to be gathered in inside configuration not easy to lose.So inside concrete
The heat of hydration cannot distribute in time so that more long-pending higher, so that internal-external temperature difference is increased, such as take control temperature steps not
When temperature stress exceedes the pulling force ultimate value that concrete can bear, then inside concrete is also easy to produce crack.
Nowadays wind electric field blower machine unit hub, highly all more than 70 meters, adds length of blade all more than 100 meters, bottom is straight
Footpath 4-6 rice.For wind-powered electricity generation industry, market today all adopts the method for setting thermometer hole substantially, the method leads to point for measuring temperature position
Put inaccurate, thermometric is affected greatly by artificial and extraneous factor.Even if part carries out thermometric using thermometric line, there is also terminal and supporting
It is difficult during shield to protect, arrangement position is inaccurate, the problems such as easily interference by concrete construction, thus cannot be to blower foundation
Maintenance situation is monitored, and impact safety in production is it is impossible to meet code requirement it is impossible to take in time according to the change of monitoring data
Corresponding measure.
Blower foundation maintenance thermometric work at present, generally using arranging pre-buried temperature tube, carries out thermometric using thermometer.Existing
Part engineering is had to have started to carry out the project of blower foundation maintenance thermometric in architectural engineering using built-in type temperature measurement one, but due to
Such temperature measurement one is not directed to wind energy project feature and is designed, and therefore there is following defect：
1st, temperature measurement one main level arrangement in building structure, therefore in this feelings that must be vertically arranged of blower foundation
Condition, leads to perpendicularity not enough, should not fixedly mount, deviation post phenomenon is more universal in concrete placement；
2nd, each temperature measurement one can only survey a position, it is impossible to adjusting position after interfixing, certainty of measurement is poor；
3rd, partly concrete works thermometric is made using thermocouple, high cost is it is difficult to promote；
4th, there is no terminal protection device, suffer in practical application that destruction leads to not more universal using phenomenon.
Content of the invention
The application provides a kind of built-in type Wind turbines temperature measuring equipment, so that wire is protected by adjusting the own wt of correction unit
Hold vertical, thus avoiding the thermometric portion skew leading to due to cast concrete, protection portion realizes the guarantor to wire output end simultaneously
Shield.
Described built-in type Wind turbines temperature measuring equipment includes：
Thermometric portion；
The wire being connected with thermometric portion, wire output end bassets；
It is the regulation correction unit of integral type structure positioned at thermometric portion upper end and with thermometric portion, described regulation correction unit is provided with
Wire is made to run through the cavity of conducting；
It is located at the protection portion adjusting correction unit upper end and being detachably connected with regulation correction unit, in order to protect wire to export
End.
By upper, wire is made to keep vertical by adjusting the own wt of correction unit, thus avoiding leading due to cast concrete
The thermometric portion skew causing, the protection to wire output end for the protection portion realization simultaneously.
Optionally, described thermometric portion is thermometric triode sensor.
By upper, compared to using devices such as conditional electronic temperature measurer or thermocouples, thermometric triode sensor is not damaging
Great amount of cost can be saved on the premise of detection degree of accuracy.
Optionally, described protection portion bottom is provided with protection portion fixture.
By upper, concrete inserted by this protection portion fixture or is set up on reinforcing bar, just can achieve convenient fixed installation,
And when being set up on reinforcing bar, concrete placement just avoids shift phenomenon.
Optionally, described wire shields flexible cable cable for copper core polyvinyl chloride insulation.
Optionally, described thermometric portion includes vertically vertically spaced multiple thermometric portion.
By upper, realize the temperature detection to concrete differing heights position.
Optionally, it is provided with wire fixing part at described regulation correction unit.
Optionally, described wire fixing part includes one below：Reel, hook and rotating shaft.
By upper, connect the vertical height of different thermometric portions wire by wire fixing part controllable adjustable, thus realizing
According to the position requiring flexible arrangement thermometric portion before concrete cast.
Optionally, described regulation correction unit is internally provided with the cavity that multiple tracks makes wire run through conducting.
By upper, different section leads turn on cavity by different conductor and run through conducting, it is to avoid mutual tangled up and knotted between wire.
Brief description
Fig. 1 is built-in type Wind turbines temperature measuring equipment schematic view of the mounting position；
Fig. 2 is built-in type Wind turbines temperature measuring equipment first embodiment structural representation；
Fig. 3 is built-in type Wind turbines temperature measuring equipment second embodiment structural representation.
Specific embodiment
Built-in type Wind turbines temperature measuring equipment involved in the present invention, makes wire protect by adjusting the own wt of correction unit
Hold vertical, thus avoiding the thermometric portion skew leading to due to cast concrete, protection portion realizes the guarantor to wire output end simultaneously
Shield.Meanwhile, also can effectively measuring mass concrete differing heights temperature change value, in mass concrete construction,
Point for measuring temperature is separately designed according to the bottom of mass concrete, middle part, top, and is arranged before concrete cast.
As shown in figure 1, built-in type Wind turbines temperature measuring equipment 1 relies on reinforcing bar 2 to support the basic courses department being embedded in Wind turbines in advance
Divide in 3, in order to be observed to the temperature in blower foundation mass concrete, change to understand concrete by observed temperature
Whether internal structure changes.Wherein, described base component is the large-sized concrete structure of primary concreting.
It is illustrated in figure 2 the structural representation of built-in type Wind turbines temperature measuring equipment first embodiment, including thermometric portion
101st, correction unit 201 and protection portion 401 are adjusted.
Described thermometric portion 101 is used for gathering the temperature in concrete, and in the present embodiment, thermometric portion 101 passes through thermometric three pole
Tube sensor is realized, and its acquisition principle is：Thermometric triode sensor causes its internal critesistor by the change of temperature
Change, thus corresponding electric current is transferred to outside by wire 301, is monitored in order to terminal.Wherein, described thermometric portion
101 also can be realized using the device such as electronic instrument for measuring temperature or thermocouple.
In the present embodiment, wire 301 adopts copper core polyvinyl chloride insulation to shield flexible cable cable (Farrow Cable
RVVP).
Adjust correction unit 201 to be used for relying on own wt traction wire, thus ensureing the perpendicularity of wire.Described regulation school
Positive portion 201 adopts thermosetting plastics material, is in integral structure with thermometric portion 101.
Protection portion 401 is located at the superiors of Wind turbines temperature measuring equipment, and the coupling for protecting wire 301 exempts from brokenly
Bad.Described protection portion mutually can be fixed with regulation correction unit 201 by engaging or the mode such as threaded.Thus realizing to wire
The protection of 301 joints.Described protection portion 401 adopts thermosetting plastics material.
Further, described protection portion 401 bottom is provided with protection portion fixture 402, pre-buried during, by this protection
Portion's fixture 402 inserts concrete or is set up on reinforcing bar, just can achieve convenient fixed installation, and when being set up on reinforcing bar,
Just shift phenomenon is avoided in concrete placement.Described protection portion fixture 402 can be symmetrical arranged as shown in FIG., also may be used
Annular setting is multiple.
Further, built-in type Wind turbines temperature measuring equipment second embodiment as shown in Figure 3, in second embodiment, wind
Group of motors temperature measuring equipment includes vertically vertically spaced multiple thermometric portion, and that is, shown in figure, the first thermometric portion 101, second surveys
Warm portion 102 and the 3rd thermometric portion 103.Identical with first embodiment, each thermometric portion is all connected with a wire, and each temperature measurement fraction
It is not welded as with a regulation correction unit (the first regulation correction unit 201, second adjusts correction unit the 202, the 3rd and adjusts correction unit 203)
Integral structure, protection portion 401 is connected with the first regulation correction unit 201 of the superiors.
Difference is, in second embodiment, each correction unit 201 that adjusts is respectively arranged with wire fixing part (not shown), should
Wire fixing part is used for being wound around wire, thus each section lead of scalable (the first section lead 301, the second section lead 302, the 3rd section
Wire 303) length.Described wire fixing part may include reel, hook or rotating shaft etc..Solid in wire by each section lead
Determine to be wound around on part, just can the corresponding thermometric portion connecting of each section lead of flexible height, be achieved in the flexible of thermometric portion
Adjust.
Further, described regulation correction unit 201 is internally provided with multiple tracks wire conducting cavity (not shown), thus different
Section lead turns on cavity by different conductor and runs through conducting, it is to avoid mutual tangled up and knotted between wire.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, in a word all in the present invention
Spirit and principle within, any modification, equivalent substitution and improvement made etc., should be included in protection scope of the present invention it
Interior.
Claims (5)
1. a kind of built-in type Wind turbines temperature measuring equipment is it is characterised in that include：
Thermometric portion；
The wire being connected with thermometric portion, wire output end bassets；
It is the regulation correction unit of integral type structure positioned at thermometric portion upper end and with thermometric portion, described regulation correction unit is provided with and makes to lead
Line runs through the cavity of conducting；
It is located at the protection portion adjusting correction unit upper end and being detachably connected with regulation correction unit, in order to protect wire output end；
Described protection portion bottom is provided with protection portion fixture；
Described thermometric portion includes vertically vertically spaced multiple thermometric portion；
Described regulation correction unit is internally provided with the cavity that multiple tracks makes wire run through conducting, and different section leads are led by different conductor
Cavity body runs through conducting.
2. device according to claim 1 is it is characterised in that described thermometric portion is thermometric triode sensor.
3. device according to claim 1 is it is characterised in that described wire is copper core polyvinyl chloride insulation polrvinyl chloride shield
Shielding flexible cable cable.
4. device according to claim 1 is it is characterised in that be provided with wire fixing part at described regulation correction unit.
5. device according to claim 4 is it is characterised in that described wire fixing part includes one below：Reel, extension
Hook and rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410180677.8A CN103954376B (en) | 2014-04-30 | 2014-04-30 | Device for measuring temperature of wind turbine generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410180677.8A CN103954376B (en) | 2014-04-30 | 2014-04-30 | Device for measuring temperature of wind turbine generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103954376A CN103954376A (en) | 2014-07-30 |
| CN103954376B true CN103954376B (en) | 2017-02-15 |
Family
ID=51331682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410180677.8A Expired - Fee Related CN103954376B (en) | 2014-04-30 | 2014-04-30 | Device for measuring temperature of wind turbine generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103954376B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1063334A (en) * | 1991-01-17 | 1992-08-05 | 湖北省襄樊市机电研究所 | Well-temperature measuring installation of steam-driven observation well |
| CN101942990A (en) * | 2009-07-10 | 2011-01-12 | 新奥科技发展有限公司 | On-line underground temperature measurement system |
| CN102288312A (en) * | 2011-05-13 | 2011-12-21 | 上海市地矿工程勘察院 | Underground temperature field monitoring system for ground source heat pump system |
| CN102305668A (en) * | 2011-04-24 | 2012-01-04 | 宋志军 | Multi-point temperature measuring cable-type sensor for coal bed |
| CN102829894A (en) * | 2012-08-21 | 2012-12-19 | 中国长江三峡集团公司 | Movable real-time multipoint temperature acquisition device for dam |
| CN103105247A (en) * | 2013-01-22 | 2013-05-15 | 徐州中矿奥特麦科技有限公司 | Coal bed multipoint temperature measuring cable-tray sensor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3637440B2 (en) * | 2000-06-20 | 2005-04-13 | 住友金属工業株式会社 | Temperature measuring device |
| CN203536881U (en) * | 2013-09-23 | 2014-04-09 | 中国建筑第六工程局有限公司 | Concrete temperature measuring wire fixing and protecting device |
-
2014
- 2014-04-30 CN CN201410180677.8A patent/CN103954376B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1063334A (en) * | 1991-01-17 | 1992-08-05 | 湖北省襄樊市机电研究所 | Well-temperature measuring installation of steam-driven observation well |
| CN101942990A (en) * | 2009-07-10 | 2011-01-12 | 新奥科技发展有限公司 | On-line underground temperature measurement system |
| CN102305668A (en) * | 2011-04-24 | 2012-01-04 | 宋志军 | Multi-point temperature measuring cable-type sensor for coal bed |
| CN102288312A (en) * | 2011-05-13 | 2011-12-21 | 上海市地矿工程勘察院 | Underground temperature field monitoring system for ground source heat pump system |
| CN102829894A (en) * | 2012-08-21 | 2012-12-19 | 中国长江三峡集团公司 | Movable real-time multipoint temperature acquisition device for dam |
| CN103105247A (en) * | 2013-01-22 | 2013-05-15 | 徐州中矿奥特麦科技有限公司 | Coal bed multipoint temperature measuring cable-tray sensor |
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| Publication number | Publication date |
|---|---|
| CN103954376A (en) | 2014-07-30 |
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Granted publication date: 20170215 |