CN201206987Y - Insulator ice-covering and measuring device - Google Patents
Insulator ice-covering and measuring device Download PDFInfo
- Publication number
- CN201206987Y CN201206987Y CNU200820079227XU CN200820079227U CN201206987Y CN 201206987 Y CN201206987 Y CN 201206987Y CN U200820079227X U CNU200820079227X U CN U200820079227XU CN 200820079227 U CN200820079227 U CN 200820079227U CN 201206987 Y CN201206987 Y CN 201206987Y
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- insulator
- ice
- icing
- sensor
- measurement mechanism
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Abstract
The utility model relates to a device which is used to measure and coat ice on the insulators inside an artificial environment, a contaminated laboratory or a climate can. The device is characterized in that the device comprises an environment simulation cabin in which insulators to be tested and coated with ice are arranged. A sensor is connected in series on the insulators and can output the detected signals to a remote monitoring console through a signal line, running through the wall of the environment simulation cabin. The device also comprises an ice coating device which is composed of a spray system, a refrigeration system and a water amount control device. Spray-heads are evenly arranged at one end of the spray system around the insulators and the other end of the spray system is connected with the water amount control device which is connected to the monitoring console. The refrigeration system stretches into the environment simulation cabin. The device further comprises a video unit, with one end connected to the monitoring console and the other end connected in the environment simulation cabin. The environment simulation cabin is applicable in similar ice coating environment.
Description
Technical field
The utility model relates to a kind of icing measurement mechanism, particularly carries out covering ice for insulator and measurement mechanism about a kind of in artificial environment and filthy laboratory.
Background technology
In the high voltage field, for the insulator chain of analog insulation or a plurality of insulators serial connection (for convenience of description, below all abbreviate insulator as) ice coating state of surface under the special climate environment, and the icing flashover property of research insulator, need simulate and carry out the icing flashover test the icing process of insulator.When guaranteeing the test of each icing, the ice coating state of insulator surface is similar, the technology of using is to utilize the uniform rotation cylindrical conductor that is provided with separately at present, by measuring the icing process that cylindrical conductor surface ice covering thickness reflects insulator, when cylindrical conductor surface ice covering thickness is constant, think that the ice coating state of insulator is similar.Adopt this determination methods, exist bigger measurement stochastic problems, error is bigger, and the degree of error of this determination methods do not have tangible defining standard, will inevitably make the test findings that at every turn obtains have bigger dispersiveness thus.In addition, adopt measurement column to carry out the method that ice coating state is measured, can not reflect insulator surface ice cover and ice covering thickness in real time, after each or per stage, the icing process was finished, all need to change the state in artificial environment and filthy laboratory or the climate tank, as: have a power failure, recover air pressure,, suspend icing system works etc., manually enter in laboratory or the climate tank then and measure.Can not be synchronous owing to measure with the icing process, therefore, under this condition of work, before each icing flashover test began, the ice coating state of insulator surface was difficult to hold consistent.
Comprehensive existing achievement in research is found, insulator surface ice covering thickness and icing weight have corresponding relation, be that these two characteristic quantities can be unified, and when the test condition in artificial environment and the filthy laboratory can guarantee that the icing degree of insulator different parts is similar, can monitor the ice coating state of insulator surface in real time by pressure or weight sensor.
Summary of the invention
At the problems referred to above, it is even that the purpose of this utility model provides a kind of artificial environment and filthy laboratory or climate tank inner insulator surface icing of can guaranteeing, and covering ice for insulator and the measurement mechanism that can in time measure in real time the icing situation.
The technical scheme of taking for solving the problems of the technologies described above is: a kind of covering ice for insulator and measurement mechanism, and it comprises: an environmental capsule, in described environmental capsule, treat the insulator that icing is tested, serial connection one sensor on described insulator;
One icing device, it comprises a spray system, a cold wind unit and a water volume control device, described spray system one end is connected with some shower nozzles that evenly center on described insulator, and the other end connects described water volume control device, and the air-supply outlet of described cold wind unit is stretched in the described environmental capsule;
One control and monitor console, it comprise the computer control terminal with its two-way data collecting card that is connected, described data collecting card is electrically connected described sensor, water volume control device and video-unit respectively by lead.
Be provided with a video-unit in described covering ice for insulator and the measurement mechanism.
Described sensor is a weight sensor.
Described sensor is a pressure transducer.
Described sensor is a LOAD CELLS.
The utility model is owing to adopt above technical scheme, and it has the following advantages: 1, the utility model utilizes the relation property of insulator surface ice covering thickness and icing quality, and the system that makes only detects wherein that one group of data can obtain another group data.2, therefore the utility model can realize the real-time measurement and the remote monitoring of covering ice for insulator state owing to quoted the online measuring technique of pressure transducer or weight sensor or LOAD CELLS.3, the utility model preestablishes same reference point at the remote monitoring platform, makes the many groups icing and the icing flashover test of carrying out under same reference point have bigger similarity and comparability.4, the utility model evenly is provided with fountain head around insulator, makes covering ice for insulator even.5, the utility model adopts monitoring arrangement to take a picture, but real-time monitored even retention insulator surface ice coating state.
Description of drawings
Fig. 1 is the utility model structural representation
Fig. 2 is a structural representation of monitoring arrangement in the utility model
Embodiment
Below in conjunction with drawings and Examples the utility model is described in detail.
As shown in Figure 1, the utility model comprises the environmental capsule 1 of a sealing, in environmental capsule 1, be furnished with the insulator 2 of waiting for the icing test, serial connection one sensor 3 on the layout cable of insulator 2, sensor 3 can output to its measuring-signal on the one remote monitoring platform 4 by the bulkhead that signal wire passes environmental capsule 1.Have an icing device 5 one ends to be connected on the remote monitoring platform 4 equally in addition, the other end is connected in the environmental capsule 1; Other has a video-unit 6 one ends to be connected on the remote monitoring platform 4, and the other end is arranged in the environmental capsule 1.
In the foregoing description, at the position of insulator 2 in environmental capsule 1, sensor 3 is a weight sensor, can also be a pressure transducer or LOAD CELLS at test.
In the foregoing description, icing device 5 comprises a spray system 51 and a cold wind unit 52 of routine techniques, and spray system 51 evenly is provided with some shower nozzles 53 around insulator 2, with water spray on insulator 2; The air-supply outlet of cold wind unit 52 is stretched in the environmental capsule 1, blows cold wind in environmental capsule 1, makes environmental capsule 1 interior temperature reduce.Water volume control device 54 in the icing device 5 is connected between control and monitor console 4 and the spray system 51.
As shown in Figure 2, in the foregoing description, control and monitor console 4 comprises a data collecting card 41 and a computer control terminal 42, and sensor 3 and water volume control device 54 all are connected on the data collecting card 41; Video-unit 6 is connected to control terminal 42.
The utility model is before carrying out the icing test, earlier the thickness of icing and the relation of weight have been calculated at control terminal 42, and default ice covering thickness, open cold blower fan group 52 blows cold wind in environmental capsule 1 then, make environmental capsule 1 interior temperature be reduced to below-10 ℃, opening spray system 51 then sprays water on insulator 2, because temperature is lower in the cabin, the water of spraying can freeze very soon, weight sensor 3 is measured the quality of icing in real time at this moment, carry data to data collecting card 41, according to the ice cover data of carrying, control terminal 42 accuses that again spray system 51 increases or reduce icing spray equipment aquifer yield, thereby realize accurate control to insulator 2 surperficial icing quality, when the icing quality reached final setting value, control terminal 42 signaled to the ice coating state on 6 pairs of insulator 2 surfaces of video-unit and scans, output ice coating state photo.
Claims (5)
1, a kind of covering ice for insulator and measurement mechanism is characterized in that it comprises:
One environmental capsule is treated the insulator that icing is tested in described environmental capsule, serial connection one sensor on described insulator;
One icing device, it comprises a spray system, a cold wind unit and a water volume control device, described spray system one end is connected with some shower nozzles that evenly center on described insulator, and the other end connects described water volume control device, and the air-supply outlet of described cold wind unit is stretched in the described environmental capsule;
One control and monitor console, it comprise the computer control terminal with its two-way data collecting card that is connected, described data collecting card is electrically connected described sensor, water volume control device and video-unit respectively by lead.
2, a kind of covering ice for insulator as claimed in claim 1 and measurement mechanism is characterized in that: be provided with a video-unit in described covering ice for insulator and the measurement mechanism.
3, a kind of covering ice for insulator as claimed in claim 1 or 2 and measurement mechanism is characterized in that: described sensor is a weight sensor.
4, a kind of covering ice for insulator as claimed in claim 1 or 2 and measurement mechanism is characterized in that: described sensor is a pressure transducer.
5, a kind of covering ice for insulator as claimed in claim 1 or 2 and measurement mechanism is characterized in that: described sensor is a LOAD CELLS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820079227XU CN201206987Y (en) | 2008-03-06 | 2008-03-06 | Insulator ice-covering and measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820079227XU CN201206987Y (en) | 2008-03-06 | 2008-03-06 | Insulator ice-covering and measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201206987Y true CN201206987Y (en) | 2009-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820079227XU Expired - Lifetime CN201206987Y (en) | 2008-03-06 | 2008-03-06 | Insulator ice-covering and measuring device |
Country Status (1)
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| CN (1) | CN201206987Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101769768A (en) * | 2010-03-10 | 2010-07-07 | 北京航空航天大学 | Ice-coating experiment environment simulator of long insulator string |
| CN101786027A (en) * | 2010-03-10 | 2010-07-28 | 中国电力科学研究院 | Manual simulation climate tank |
| CN102166536A (en) * | 2011-03-02 | 2011-08-31 | 中国民航大学 | An environment analogue means for surface freezing of airplanes on ground |
| CN102494723A (en) * | 2011-12-13 | 2012-06-13 | 北京航空航天大学 | Unmanned environment test system and method |
| CN102608457A (en) * | 2012-03-13 | 2012-07-25 | 浙江清科电力科技有限公司 | System and method for automatic control and intelligent analysis in insulator pollution experiments |
| CN102841099A (en) * | 2011-06-24 | 2012-12-26 | 甘肃省电力公司金昌供电公司 | Online type high voltage silicon rubber material detection apparatus |
| CN104089870A (en) * | 2014-06-26 | 2014-10-08 | 华南理工大学 | Insulator icing growth detection system and method for icing laboratory |
| CN104714162A (en) * | 2015-04-07 | 2015-06-17 | 国家电网公司 | Steam fog device for high-voltage electrical equipment artificial pollution laboratory |
| CN105242185A (en) * | 2015-10-29 | 2016-01-13 | 国家电网公司 | 66kV manual icing snow climate test apparatus |
| CN102841099B (en) * | 2011-06-24 | 2016-12-14 | 甘肃省电力公司金昌供电公司 | Online high voltage silicon rubber material detection device |
| CN109342908A (en) * | 2018-12-14 | 2019-02-15 | 国家电网有限公司 | A kind of ice-coating pre-warning method based on observation insulator |
-
2008
- 2008-03-06 CN CNU200820079227XU patent/CN201206987Y/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101769768A (en) * | 2010-03-10 | 2010-07-07 | 北京航空航天大学 | Ice-coating experiment environment simulator of long insulator string |
| CN101786027A (en) * | 2010-03-10 | 2010-07-28 | 中国电力科学研究院 | Manual simulation climate tank |
| CN102166536A (en) * | 2011-03-02 | 2011-08-31 | 中国民航大学 | An environment analogue means for surface freezing of airplanes on ground |
| CN102841099B (en) * | 2011-06-24 | 2016-12-14 | 甘肃省电力公司金昌供电公司 | Online high voltage silicon rubber material detection device |
| CN102841099A (en) * | 2011-06-24 | 2012-12-26 | 甘肃省电力公司金昌供电公司 | Online type high voltage silicon rubber material detection apparatus |
| CN102494723A (en) * | 2011-12-13 | 2012-06-13 | 北京航空航天大学 | Unmanned environment test system and method |
| CN102608457B (en) * | 2012-03-13 | 2014-08-27 | 浙江清科电力科技有限公司 | System and method for automatic control and intelligent analysis in insulator pollution experiments |
| CN102608457A (en) * | 2012-03-13 | 2012-07-25 | 浙江清科电力科技有限公司 | System and method for automatic control and intelligent analysis in insulator pollution experiments |
| CN104089870A (en) * | 2014-06-26 | 2014-10-08 | 华南理工大学 | Insulator icing growth detection system and method for icing laboratory |
| CN104089870B (en) * | 2014-06-26 | 2017-04-12 | 华南理工大学 | Insulator icing growth detection system and method for icing laboratory |
| CN104714162A (en) * | 2015-04-07 | 2015-06-17 | 国家电网公司 | Steam fog device for high-voltage electrical equipment artificial pollution laboratory |
| CN105242185A (en) * | 2015-10-29 | 2016-01-13 | 国家电网公司 | 66kV manual icing snow climate test apparatus |
| CN105242185B (en) * | 2015-10-29 | 2018-06-08 | 国家电网公司 | The artificial icing snowberg climatic test devices of 66kV |
| CN109342908A (en) * | 2018-12-14 | 2019-02-15 | 国家电网有限公司 | A kind of ice-coating pre-warning method based on observation insulator |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090311 |
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| CX01 | Expiry of patent term |