CN103365324A - Pollution test constant-temperature constant-humidity placing device for long string of composite insulators - Google Patents

Pollution test constant-temperature constant-humidity placing device for long string of composite insulators Download PDF

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Publication number
CN103365324A
CN103365324A CN2013103219603A CN201310321960A CN103365324A CN 103365324 A CN103365324 A CN 103365324A CN 2013103219603 A CN2013103219603 A CN 2013103219603A CN 201310321960 A CN201310321960 A CN 201310321960A CN 103365324 A CN103365324 A CN 103365324A
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CN
China
Prior art keywords
control system
humidity
temperature
placing
long string
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Pending
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CN2013103219603A
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Chinese (zh)
Inventor
张福增
宋磊
高超
廖一帆
张燕芬
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Tsinghua University
CSG Electric Power Research Institute
Research Institute of Southern Power Grid Co Ltd
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Tsinghua University
Research Institute of Southern Power Grid Co Ltd
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Priority to CN2013103219603A priority Critical patent/CN103365324A/en
Publication of CN103365324A publication Critical patent/CN103365324A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a pollution test constant-temperature constant-humidity placing device for a long string of composite insulators. The pollution test constant-temperature constant-humidity placing device comprises a placing box, a temperature control system, a humidity control system, a communication system, a remote control system and a monitoring system, wherein the temperature control system and the humidity control system are placed in the placing box, the monitoring system used for measuring the temperature and the humidity in the placing box is arranged on the placing box and is connected with the remote control system through the communication system for realizing remote control and monitoring, the placing box comprises two independent spaces separated by a sealing door, and the sealing door between the two independent spaces can be opened or closed for changing the length of the placing box. The pollution test constant-temperature constant-humidity placing device is skilled in design, easy to operate, strong in practicability, high in control efficiency, wide in temperature and humidity control range, and capable of detecting a temperature and humidity change curve, and can be widely applied to an artificial pollution flashover experimental study on the composite insulators. The pollution test constant-temperature constant-humidity placing device for the long string of composite insulators is excellent in property and is convenient and practical.

Description

A kind of long string composite insulator pollution test constant temperature and humidity apparatus for placing
Technical field
The present invention is a kind of long string composite insulator pollution test constant temperature and humidity apparatus for placing, belongs to the renovation technique of long string composite insulator pollution test constant temperature and humidity apparatus for placing.
Background technology
Compare with glass insulator with porcelain, composite insulator has excellent resistant and dodges performance.Up to the present, the whole world is existing uses composite insulators above 30 countries and regions.Because China is seriously polluted, existing above 2,000,000 composite insulator hanging net operations, especially larger in use amount medium and heavy pollution area composite insulator, the reliability service that guarantees electrical network has been played vital role.At present, composite insulator dodges performance with its excellent anti-soil, also adopts in a large number in extra high voltage line.
The resistant of composite insulator excellence is dodged hydrophobic nature and the hydrophobic nature migrate attribute that performance derives from silastic material.Think at present, its hydrophobic nature migrate attribute is owing to the little molecule polysiloxane of some hydrophobic naturies in the silastic material, can migrate to surperficial pollution layer, makes pollution layer obtain hydrophobic nature.Silicon rubber compound insulator product to identical material or same recipe, its hydrophobic nature migrate attribute is subjected to such environmental effects larger, for example under the condition of different temperatures, the Hydrophobicity of Composite Insulator migration velocity is different, the extent of migration of staining hydrophobic nature in the rear same time is different, the pollution layer surface hydrophobicity is different, and artificial pollution test as a result difference is larger.In addition, environment temperature is different, and in artificial pollution test's process, the temperature difference was different before and after insulator was put into the fog chamber, and the pollution severity of insulators situation difference of making moist also can affect greatly the pollution flashover test result of insulator.The difference of ambient humidity also to the Flashover Characteristics of composite insulator, affects greatly.Because the acting in conjunction of these factors, so that the Flashover Characteristics difference of composite insulator is larger under the condition of different temperatures, type selecting and the long design of string to composite insulator cause difficulty, therefore are necessary that the research environment temperature is on the impact of compound direct current insulator Flashover Characteristics.
The artificial pollution test's of composite insulator unified standard is not arranged at present, and the result of different tests mechanism and unit can not directly compare, and has brought very large inconvenience to practical application.And above-mentioned factor is to formulate the underlying issue that this test standard need to solve on the impact of compound direct current insulator pollution flashover voltage.
In view of above engineering, theoretical two aspect meanings, need factors such as carrying out environment temperature, ambient humidity badly to the research work of composite insulator Flashover Characteristics impact, and because the extensive application that composite insulator is used at extra high voltage line also should be carried out the pollution flashover performance study of growing the string composite insulator simultaneously.Therefore, need the controlled apparatus for placing of a kind of temperature and humidity that the basis of test is provided.
Summary of the invention
The object of the invention is to consider the problems referred to above and provide a kind of for placing long string composite insulator test product, the long string composite insulator pollution test constant temperature and humidity apparatus for placing on basis is provided for the artificial pollution flashover test research of long string composite insulator.The present invention not only saves the space, cost is low, use is safe, easy to operate, long service life.
Technical scheme of the present invention is: long string composite insulator pollution test constant temperature and humidity apparatus for placing of the present invention, include placing box, temperature control system, moisture control system, communication system, tele-control system and monitoring system, wherein temperature control system and moisture control system place in the placing box, the monitoring system that is used for the temperature and humidity of measurement placing box is installed in placing box, and monitoring system links to each other with tele-control system by communication system, realizes Long-distance Control and supervision.
The present invention is owing to adopting the structure that includes placing box, temperature control system, moisture control system, communication system, tele-control system and monitoring system, wherein temperature control system and moisture control system place in the placing box, the monitoring system that is used for the temperature and humidity of measurement placing box is installed in placing box, and monitoring system links to each other with tele-control system by communication system, realize Long-distance Control and supervision, can control at tele-control system the desired value of the temperature and humidity of temperature control system and moisture control system.It is ingenious, simple to operate, practical that the present invention designs, and control efficiency is high, and the temperature and humidity range of control is wide, but while detected temperatures and moisture curve can be widely used in the artificial pollution flashover test research of composite insulator.That a kind of design is ingenious, function admirable, convenient and practical long string composite insulator pollution test constant temperature and humidity apparatus for placing.
Description of drawings
Fig. 1 is the long string composite insulator pollution test constant temperature and humidity apparatus for placing schematic diagram that the present invention proposes.
Fig. 2 is that the driven rotary system schematic diagram of device is stained in the composite insulator rotation that the present invention proposes.
Fig. 3 is that device working condition schematic diagram is stained in the composite insulator rotation that the present invention proposes.
Embodiment
Embodiment:
Structural representation of the present invention such as Fig. 1,2, shown in 3, long string composite insulator pollution test constant temperature and humidity apparatus for placing of the present invention, include placing box 1, temperature control system 2, moisture control system 3, communication system 4, tele-control system 5 and monitoring system 6, wherein temperature control system 2 and moisture control system 3 place in the placing box 1, the monitoring system 6 that is used for the temperature and humidity of measurement placing box 1 is installed in placing box 1, and temperature control system 2 links to each other with tele-control system 5 by communication system 4 with moisture control system 3, realize Long-distance Control and supervision, can control at tele-control system 5 desired value of the temperature and humidity of temperature control systems 2 and moisture control system 3.
In the present embodiment, said temperature control system 2 includes air-conditioning 21, ventilating duct 22, wind direction regulating device 23, air-conditioning 21 links to each other with ventilating duct 22, ventilating duct 22 encloses around one around placing box 1 top side ring, ventilating duct 22 is provided with ventilating opening, connects a wind direction regulating device 23 on the ventilating opening.
In the present embodiment, above-mentioned ventilating duct 22 is provided with 4 ventilating openings, connects a wind direction regulating device 23 on each ventilating opening.
In the present embodiment, above-mentioned wind direction regulating device 12 is provided with two groups of fan blades, and one group is the horizontal direction fan blade for the wind direction of regulating horizontal direction, and one group is the vertical direction fan blade for the wind direction of regulating vertical direction.
In the present embodiment, the air-conditioning 21 in the said temperature control system 2 is large power air-conditioned.
The scope of said temperature control system 2 control temperature is-10~40 ℃,, the scope of moisture control system 3 controlled humidities is relative humidity 20%~90%.
In the present embodiment, above-mentioned placing box 1 is comprised of two separate space of separating by hermatic door, and being of a size of Wei 13m * 4m * 2.5m and 4m * 4m * 4.5m.Be provided with hermatic door between two separate space, can change by opening or closing hermatic door the length of placing box.
In the present embodiment, above-mentioned moisture control system 3 includes humidifier 31 and dehumidifier 32, and the humidifier 31 in the above-mentioned moisture control system 3 is high-power humidifier, and dehumidifier 32 is high-power dehumidifier.Tele-control system 6 is the work of control described air-conditioning, humidifier and dehumidifier automatically.In addition, above-mentioned tele-control system 6 can also be connected with computing machine, and tele-control system 6 is transferred to computing machine with control signal.
Principle of work of the present invention is as follows: monitoring system 6 can be measured the temperature and humidity in the described placing box 1, monitoring system 6 is transferred to computing machine with the temperature and humidity metrical information by described communication system 4 and tele-control system 5, computer recording temperature and humidity curve, control the opening and closing of described large power air-conditioned, high-power humidifier and high-power dehumidifier according to measured value, realize closed-loop control.

Claims (10)

1. one kind long string composite insulator pollution test constant temperature and humidity apparatus for placing, it is characterized in that including placing box, temperature control system, moisture control system, communication system, tele-control system and monitoring system, wherein temperature control system and moisture control system place in the placing box, the monitoring system that is used for the temperature and humidity of measurement placing box is installed in placing box, and monitoring system links to each other with tele-control system by communication system, realizes Long-distance Control and supervision.
2. long string composite insulator pollution test constant temperature and humidity apparatus for placing according to claim 1 is characterized in that above-mentioned tele-control system can also be connected with computing machine, and tele-control system is transferred to computing machine with control signal.
3. long string composite insulator pollution test constant temperature and humidity apparatus for placing according to claim 1, it is characterized in that the said temperature control system includes air-conditioning, ventilating duct, wind direction regulating device, air-conditioning links to each other with ventilating duct, ventilating duct encloses around one around the top side ring of placing box, ventilating duct is provided with ventilating opening, connects a wind direction regulating device on the ventilating opening.
4. long string composite insulator pollution test constant temperature and humidity apparatus for placing according to claim 3 is characterized in that above-mentioned ventilating duct is provided with 4 ventilating openings, connects a wind direction regulating device on each ventilating opening.
5. long string composite insulator pollution test constant temperature and humidity apparatus for placing according to claim 3, it is characterized in that above-mentioned wind direction regulating device is provided with two groups of fan blades, one group is the horizontal direction fan blade for the wind direction of regulating horizontal direction, and one group is the vertical direction fan blade for the wind direction of regulating vertical direction.
6. long string composite insulator pollution test constant temperature and humidity apparatus for placing according to claim 3 is characterized in that the air-conditioning in the said temperature control system is large power air-conditioned.
7. according to claim 1 to 6 each described long string composite insulator pollution test constant temperature and humidity apparatus for placing, the scope that it is characterized in that said temperature control system control temperature is-10~40 ℃,, the scope of moisture control system controlled humidity is relative humidity 20%~90%.
8. long string composite insulator pollution test constant temperature and humidity apparatus for placing according to claim 7, it is characterized in that above-mentioned placing box is comprised of two separate space of separating by hermatic door, be provided with hermatic door between two separate space, can change the length of placing box by opening or closing hermatic door.
9. long string composite insulator pollution test constant temperature and humidity apparatus for placing according to claim 8 is characterized in that above-mentioned moisture control system includes humidifier and dehumidifier.
10. long string composite insulator pollution test constant temperature and humidity apparatus for placing according to claim 9 is characterized in that the humidifier in the above-mentioned moisture control system is high-power humidifier, and dehumidifier is high-power dehumidifier.
CN2013103219603A 2013-07-29 2013-07-29 Pollution test constant-temperature constant-humidity placing device for long string of composite insulators Pending CN103365324A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105158665A (en) * 2015-08-24 2015-12-16 国家电网公司 Method for accelerating wetting process of insulator during pollution test
CN105865996A (en) * 2016-05-27 2016-08-17 中国南方电网有限责任公司电网技术研究中心 Measuring device for fog distribution uniformity and method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020005667A1 (en) * 1996-03-13 2002-01-17 Gunter Ciliox Energy management system with arrangement to monitor and control heating, bentilating and air conditioning components
CN201858722U (en) * 2010-11-06 2011-06-08 中山联昌电器有限公司 Air-conditioning system
CN102945056A (en) * 2012-11-14 2013-02-27 安徽省电力公司宣城供电公司 Box type temperature and humidity control system
CN202772442U (en) * 2012-09-07 2013-03-06 泰州海田电气制造有限公司 Constant humidity switch cabinet
CN203025590U (en) * 2012-12-13 2013-06-26 四川省电力公司眉山公司 Non-field control device for equipment environment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020005667A1 (en) * 1996-03-13 2002-01-17 Gunter Ciliox Energy management system with arrangement to monitor and control heating, bentilating and air conditioning components
CN201858722U (en) * 2010-11-06 2011-06-08 中山联昌电器有限公司 Air-conditioning system
CN202772442U (en) * 2012-09-07 2013-03-06 泰州海田电气制造有限公司 Constant humidity switch cabinet
CN102945056A (en) * 2012-11-14 2013-02-27 安徽省电力公司宣城供电公司 Box type temperature and humidity control system
CN203025590U (en) * 2012-12-13 2013-06-26 四川省电力公司眉山公司 Non-field control device for equipment environment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105158665A (en) * 2015-08-24 2015-12-16 国家电网公司 Method for accelerating wetting process of insulator during pollution test
CN105158665B (en) * 2015-08-24 2017-12-08 国家电网公司 Accelerate the method that insulator makes moist in a kind of pollution test
CN105865996A (en) * 2016-05-27 2016-08-17 中国南方电网有限责任公司电网技术研究中心 Measuring device for fog distribution uniformity and method

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Application publication date: 20131023

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