CN104237638A - Aerial insulator dirt layer conductivity on-line measurement device and saturated damping device thereof - Google Patents
Aerial insulator dirt layer conductivity on-line measurement device and saturated damping device thereof Download PDFInfo
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- CN104237638A CN104237638A CN201410535494.3A CN201410535494A CN104237638A CN 104237638 A CN104237638 A CN 104237638A CN 201410535494 A CN201410535494 A CN 201410535494A CN 104237638 A CN104237638 A CN 104237638A
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Abstract
The invention provides an aerial insulator dirt layer conductivity on-line measurement device and a saturated damping device thereof. The saturated damping device comprises a lifting device, a fogging device and a fog chamber. The lifting device is used for falling a to-be-measured insulator into the fog chamber; the fogging device is used for regulating a relative humidity of the inside of the fog chamber to a preset humidity to realize saturated damping of the to-be-measured insulator; the fog chamber is used for packaging the to-be-measured insulator to further realize saturated damping of the to-be-measured insulator. The saturated damping device provides a field insulator saturated damping environment and keeps the insulators in the same saturated damping environment during measurement of dirt layer conductivity, so that inaccuracy of measured values caused by inconsistent of air humidity is avoided.
Description
Technical field
The present invention relates to maintenance and the technical field of security and protection of grid power transmission circuit, particularly relate to device and saturate moisture condition device thereof that a kind of on-line measurement sky hangs insulator pollution layer conductivity.
Background technology
In recent years, particularly reform and opening-up is later domestic had carried out a large amount of research work for insulator contamination, and because environmental pollution is on the rise, cause pollution flashover accident to take place frequently, fairly large zonal pollution flashover accident happens occasionally.Therefore, detect insulator contamination degree in real time, can judge the insulating property of the filth of this area to insulator, provide and safeguard foundation.In the method measuring insulator contamination degree, adopting measurement pollution layer conductivity to weigh insulator dirty degree is a kind of conventional method.It is surveyed its leakage current by the voltage loaded on insulator, thus is tried to achieve conductance G=I/U.
Size due to humidity in air directly has influence on the wetness conditions of insulator surface pollution layer, and then has influence on pollution layer conductivity, brings inaccuracy to measurement.Therefore, to the insulator under same case, the pollution layer conductivity measured under different humidity is different.Under physical environment, the humidity of uncontrollable surrounding environment, can not ensure the pollution layer conductivity measuring insulator under identical environment, causes the parameter measured inaccurate, thus can not accurately react the problem of the pollution level of insulator.
Summary of the invention
In view of this, the invention provides device and saturate moisture condition device thereof that a kind of on-line measurement sky hangs insulator pollution layer conductivity, to overcome the humidity due to uncontrollable surrounding environment in prior art, the pollution layer conductivity measuring insulator under identical environment can not be ensured, cause the parameter measured inaccurate, thus can not accurately react the problem of the pollution level of insulator.
For achieving the above object, the invention provides following technical scheme:
On-line measurement sky hangs a saturate moisture condition device for insulator pollution layer conductivity, comprising: jacking gear, haze device and fog chamber, wherein:
Described jacking gear is used for insulator to be measured to drop in described fog chamber;
The described device that hazes, for the relative humidity in described fog chamber is reached default humidity, makes described insulator to be measured carry out saturate moisture condition;
Described fog chamber, for encapsulating described insulator to be measured, makes described insulator saturate moisture condition to be measured.
Preferably, described jacking gear comprises: motor, gear set and expansion link:
Described motor rotates for driving described gear set, is elevated with the described expansion link controlling to be connected with described gear set.
Preferably, described expansion link is stainless steel expansion link or aluminium alloy expansion link.
Preferably, the device that hazes described in comprises: play day with fog and fog pipeline;
Wherein, the fog of generation for generation of fog, and is transferred in described fog chamber by described fog pipeline by described day with fog.
Preferably, described day with fog is that ultrasound wave plays day with fog.
Preferably, described fog pipeline is PVC pipeline.
Preferably, described fog chamber is stainless steel cylinder fog chamber.
Preferably, described default humidity is 100%.
On-line measurement sky hangs a device for insulator pollution layer conductivity, comprising: conductivity sensor and above-mentioned a kind of saturate moisture condition device.
Preferably, also comprise: sensor lead terminal.
From above technical scheme, this application provides device and saturate moisture condition device thereof that a kind of on-line measurement sky hangs insulator pollution layer conductivity, this saturate moisture condition device comprises: jacking gear, haze device and fog chamber, wherein: described jacking gear is used for insulator to be measured to drop in described fog chamber; The described device that hazes, for the relative humidity in described fog chamber is reached default humidity, makes described insulator to be measured carry out saturate moisture condition; Described fog chamber, for encapsulating described insulator to be measured, makes described insulator saturate moisture condition to be measured.This saturate moisture condition device provides the environment of on-the-spot insulator saturate moisture condition, when measuring pollution layer conductivity, under insulator is all in the environment of identical saturate moisture condition, eliminates the inaccuracy of the measured value caused because air humidity is inconsistent.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structural representation of the saturate moisture condition device of a kind of on-line measurement sky extension insulator pollution layer conductivity that Fig. 1 provides for the embodiment of the present application one;
The structural representation of the saturate moisture condition device of a kind of on-line measurement sky extension insulator pollution layer conductivity that Fig. 2 provides for the embodiment of the present application two;
The structural representation of a kind of jacking gear that Fig. 3 provides for the embodiment of the present application two;
The structural representation of the device of a kind of on-line measurement sky extension insulator pollution layer conductivity that Fig. 4 provides for the embodiment of the present application three.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
For overcoming the humidity due to uncontrollable surrounding environment in prior art, the pollution layer conductivity measuring insulator under identical environment can not be ensured, cause the parameter measured inaccurate, thus can not accurately react the problem of the pollution level of insulator, the invention provides device and saturate moisture condition device thereof that a kind of on-line measurement sky hangs insulator pollution layer conductivity, concrete scheme is as follows.
Embodiment one
The embodiment of the present application one provides the saturate moisture condition device that a kind of on-line measurement sky hangs insulator pollution layer conductivity, in order to insulator to be measured is carried out saturate moisture condition, thus under making insulator to be measured all be in the environment of identical saturate moisture condition, eliminate the inaccuracy of the measured value caused because air humidity is inconsistent.
As shown in Figure 1, Fig. 1 hangs the structural representation of the saturate moisture condition device of insulator pollution layer conductivity for a kind of on-line measurement sky that the embodiment of the present application one provides.This device comprises: jacking gear 101, haze device 102 and fog chamber 103, wherein:
Jacking gear 101 is for dropping to insulator to be measured in fog chamber 103.
Concrete, empty extension insulator is installed on the top of jacking gear 101, at ordinary times, this sky hangs insulator under the effect of jacking gear 101, emersion fog chamber 103, with the synchronous contamination of insulator of normal work, when needing the conductance measuring insulator, this sky extension insulator is down in fog chamber 103 and is carried out saturate moisture condition by this jacking gear 101.
Haze device 102 for the relative humidity in fog chamber 103 is reached default humidity, makes insulator to be measured carry out saturate moisture condition.
The device 102 that hazes is connected with fog chamber 103, for sky being hung insulator at jacking gear 101, namely insulator to be measured is down to after in fog chamber 103, produces and fog is released into fog chamber 103, to make the relative humidity in fog chamber 103 reach preset value, thus make insulator saturate moisture condition to be measured.
Fog chamber 103, for encapsulating insulator to be measured, makes insulator saturate moisture condition to be measured.
Fog chamber 103 is connected with jacking gear 101 and suitable, at ordinary times, fog chamber 103 is inoperative, only just encapsulates the insulator of being down in fog chamber 103 when needing to measure insulator pollution layer conductivity, ensure internal relative humidity, thus make insulator saturate moisture condition to be measured.
From above technical scheme, the embodiment of the present application one provides the saturate moisture condition device that a kind of on-line measurement sky hangs insulator pollution layer conductivity, this saturate moisture condition device comprises: jacking gear, haze device and fog chamber, wherein: described jacking gear is used for insulator to be measured to drop in described fog chamber; The described device that hazes, for the relative humidity in described fog chamber is reached default humidity, makes described insulator to be measured carry out saturate moisture condition; Described fog chamber, for encapsulating described insulator to be measured, makes described insulator saturate moisture condition to be measured.This saturate moisture condition device provides the environment of on-the-spot insulator saturate moisture condition, when measuring pollution layer conductivity, under insulator is all in the environment of identical saturate moisture condition, eliminates the inaccuracy of the measured value caused because air humidity is inconsistent.
Embodiment two
The embodiment of the present application two discloses the saturate moisture condition device that a kind of on-line measurement sky hangs insulator pollution layer conductivity, as shown in Figure 2, Fig. 2 hangs the structural representation of the saturate moisture condition device of insulator pollution layer conductivity for a kind of on-line measurement sky that the embodiment of the present application two provides.This saturate moisture condition device comprises: jacking gear 201, comprised haze device and the fog chamber 204 of day with fog 202 and fog pipeline 203.
Jacking gear 201 is for dropping to insulator to be measured in fog chamber 204.Indicate 205 in Fig. 2 and be empty extension insulator.Concrete, empty extension insulator is installed on the top of jacking gear 201, at ordinary times, this sky hangs insulator under the effect of jacking gear 201, emersion fog chamber 204, with the synchronous contamination of insulator of normal work, when needing the conductance measuring insulator, this sky extension insulator is down in fog chamber 204 and is carried out saturate moisture condition by this jacking gear 201.
As shown in Figure 3, a kind of structural representation of jacking gear that provides for the embodiment of the present application two of Fig. 3.Jacking gear comprises: motor 301, gear set 302 and expansion link 303.
Motor 301 rotates for driven gear group 302, be elevated with the expansion link 303 controlling to be connected with gear set 302, the further lifting controlling empty extension insulator 205, to ensure at ordinary times, sky can be hung insulator 205 and rise from fog chamber 204, with the synchronous contamination of insulator normally worked, when needs carry out conductivity measurement, sky is hung insulator 205 to be down in fog chamber 204 and to carry out saturate moisture condition, so that the measurement of conductivity, ensure the accuracy measured.
It should be noted that, expansion link 303 can be stainless steel expansion link or aluminium alloy expansion link, can certainly be the material that other physical strengths are higher, not limit at this, can select as the case may be.
Haze device for the relative humidity in fog chamber 204 is reached default humidity, makes insulator to be measured carry out saturate moisture condition, wherein, default humidity is 100%, reaches 100% by the relative humidity in fog chamber 204.
Concrete, play day with fog 202 for generation of fog, and the fog of generation is transferred in fog chamber 204 by fog pipeline 203.
In the present embodiment, play day with fog 202 and ultrasound wave specifically can be selected to play day with fog, can certainly be other forms of day with fog, this is not restricted, can select as the case may be.Fog pipeline 203 can be PVC pipeline, can be also other pipelines, as stainless steel pipes etc., also not be restricted at this.
Fog chamber 204, for encapsulating insulator to be measured, makes insulator saturate moisture condition to be measured.
Concrete, in the present embodiment, fog chamber 204 is stainless steel cylinder fog chamber, and the expansion link of jacking gear 201 runs through fog chamber, can into and out of fog chamber 204 to make the lifting of expansion link to drive sky to hang insulator 205.
From above technical scheme, the embodiment of the present application two provides the saturate moisture condition device that a kind of on-line measurement sky hangs insulator pollution layer conductivity, this saturate moisture condition device comprises: jacking gear, haze device and fog chamber, wherein: described jacking gear is used for insulator to be measured to drop in described fog chamber; The described device that hazes, for the relative humidity in described fog chamber is reached default humidity, makes described insulator to be measured carry out saturate moisture condition; Described fog chamber, for encapsulating described insulator to be measured, makes described insulator saturate moisture condition to be measured.This saturate moisture condition device provides the environment of on-the-spot insulator saturate moisture condition, when measuring pollution layer conductivity, under insulator is all in the environment of identical saturate moisture condition, eliminates the inaccuracy of the measured value caused because air humidity is inconsistent.
Embodiment three
The embodiment of the present application three discloses the device that a kind of on-line measurement sky hangs insulator pollution layer conductivity, as shown in Figure 4, and the structural representation of the device of a kind of on-line measurement sky extension insulator pollution layer conductivity that Fig. 4 provides for the embodiment of the present application three.This device comprises: the on-line measurement sky in embodiment one or embodiment two described in any one hangs saturate moisture condition device 401 and the conductivity sensor 402 of insulator pollution layer conductivity.
Saturate moisture condition device 401 is for hanging insulator by sky, and namely insulator to be measured carries out saturate moisture condition.
Conductivity sensor 402, for detecting the insulator after saturate moisture condition, obtains the conductivity of this insulator.
The device that this on-line measurement sky hangs insulator pollution layer conductivity also comprises sensor lead terminal 403, for connecting empty extension insulator and conductivity sensor 402, so that conductivity sensor 402 detects the conductivity that sky hangs insulator.
The working method of this device:
1, at ordinary times, sky is hung above insulator emersion fog chamber by jacking gear, and the insulator of normal work is same
Step contamination;
When 2, needing to measure, start jacking gear, sky is hung insulator and drop in fog chamber;
3, start ultrasound wave and play day with fog, make mist indoor relative humidity reach 100%, insulator is saturated to be subject to
Tide;
4, start pollution layer conductivity and measure process;
5, after measurement terminates, insulator is risen from fog chamber, continue Natural contamination.
From above technical scheme, the embodiment of the present application three discloses the device that a kind of on-line measurement sky hangs insulator pollution layer conductivity, comprise: conductivity sensor and saturate moisture condition device, online insulator is hung to the sky of contamination synchronous with insulator by saturate moisture condition device and carry out saturate moisture condition, thus make conductivity sensor when measuring insulator pollution layer conductivity, under insulator is all in the environment of identical saturate moisture condition, eliminate the inaccuracy of the measured value caused because air humidity is inconsistent.
Finally, also it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the application.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from the spirit or scope of the application, can realize in other embodiments.Therefore, the application can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. on-line measurement sky hangs a saturate moisture condition device for insulator pollution layer conductivity, it is characterized in that, comprising: jacking gear, haze device and fog chamber, wherein:
Described jacking gear is used for insulator to be measured to drop in described fog chamber;
The described device that hazes, for the relative humidity in described fog chamber is reached default humidity, makes described insulator to be measured carry out saturate moisture condition;
Described fog chamber, for encapsulating described insulator to be measured, makes described insulator saturate moisture condition to be measured.
2. saturate moisture condition device according to claim 1, is characterized in that, described jacking gear comprises: motor, gear set and expansion link:
Described motor rotates for driving described gear set, is elevated with the described expansion link controlling to be connected with described gear set.
3. saturate moisture condition device according to claim 1, is characterized in that, described expansion link is stainless steel expansion link or aluminium alloy expansion link.
4. saturate moisture condition device according to claim 1, is characterized in that, described in the device that hazes comprise: play day with fog and fog pipeline;
Wherein, the fog of generation for generation of fog, and is transferred in described fog chamber by described fog pipeline by described day with fog.
5. saturate moisture condition device according to claim 4, is characterized in that, described day with fog is that ultrasound wave plays day with fog.
6. saturate moisture condition device according to claim 4, is characterized in that, described fog pipeline is PVC pipeline.
7. saturate moisture condition device according to claim 1, is characterized in that, described fog chamber is stainless steel cylinder fog chamber.
8. saturate moisture condition device according to claim 1, is characterized in that, described default humidity is 100%.
9. on-line measurement sky hangs a device for insulator pollution layer conductivity, it is characterized in that, comprising: conductivity sensor and the saturate moisture condition device described in claim 1 to 8 any one.
10. on-line measurement sky according to claim 9 hangs the device of insulator pollution layer conductivity, it is characterized in that, also comprises: sensor lead terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410535494.3A CN104237638A (en) | 2014-10-11 | 2014-10-11 | Aerial insulator dirt layer conductivity on-line measurement device and saturated damping device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410535494.3A CN104237638A (en) | 2014-10-11 | 2014-10-11 | Aerial insulator dirt layer conductivity on-line measurement device and saturated damping device thereof |
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| CN104237638A true CN104237638A (en) | 2014-12-24 |
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| CN201410535494.3A Pending CN104237638A (en) | 2014-10-11 | 2014-10-11 | Aerial insulator dirt layer conductivity on-line measurement device and saturated damping device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105353236A (en) * | 2015-10-22 | 2016-02-24 | 钱克猷 | On-line remote detection method and device for detecting state of disc-type insulator |
-
2014
- 2014-10-11 CN CN201410535494.3A patent/CN104237638A/en active Pending
Non-Patent Citations (3)
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| 刘洋 等: "零挂绝缘子在线盐密检测装置的设计", 《机电产品开发与创新》 * |
| 姚继莎 等: "基于单片绝缘子表面电导率的污秽度在线测量方法的研究", 《红水河》 * |
| 戴罕奇 等: "温度湿度可控的小雾室研制", 《高电压技术》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105353236A (en) * | 2015-10-22 | 2016-02-24 | 钱克猷 | On-line remote detection method and device for detecting state of disc-type insulator |
| CN105353236B (en) * | 2015-10-22 | 2018-06-15 | 钱克猷 | The online remote detecting method of disk insulator state and device |
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