CN105509785B - A kind of artificial ice-coating test platform for simulating live icing meteorological condition - Google Patents
A kind of artificial ice-coating test platform for simulating live icing meteorological condition Download PDFInfo
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- CN105509785B CN105509785B CN201510887331.6A CN201510887331A CN105509785B CN 105509785 B CN105509785 B CN 105509785B CN 201510887331 A CN201510887331 A CN 201510887331A CN 105509785 B CN105509785 B CN 105509785B
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- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
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Abstract
The invention discloses a kind of artificial ice-coating test platforms for simulating live icing meteorological condition, including wall, wall is the cuboid being made of 6 pieces of thermal insulation boards, hermatic door is provided on one side of wall, atomising device, Wind Control device, data control and monitoring system, testing equipment are provided in wall.The present invention can be carried out at the same time multigroup conducting wire, covering ice for insulator, ice-melt contrast experiment by a kind of design for the artificial ice-coating test platform for simulating live icing meteorological condition；There is provided platform to insulator, wire icing mechanism study, experiment parameter is adjustable, controllable, and experimental provision is flexible, easy to operate, experimental data acquisition in time, convenient for monitoring, experiment method diversification, and can multigroup Experimental comparison carry out, improve efficiency to greatest extent.
Description
Technical field
The invention belongs to moist heat analogue technique fields, and in particular to a kind of to simulate live icing meteorological condition
Artificial ice-coating test platform.
Background technology
To seek insulator, wire icing mechanism, its icing, ice-melt influence factor are studied.The method of generally use has：It is imitative
True result value analysis, empirical equation reckoning and experimental simulation etc..
Each affecting parameters of insulator, conducting wire are analyzed by Computer Simulation, the spy for having speed fast, efficient
Point arbitrarily changes each affecting parameters and can obtain a large amount of emulation data, however its result excessively idealizes, and as a result accuracy is more difficult
Verification；Empirical equation is calculated commonly used in whether verification gained icing coefficient is reasonable, but empirical equation is only applicable to round conductor,
Can not to the conducting wire under abnormity (such as oval, fan-shaped, wing) ice coating wire, the different angles of attack windward and covering ice for insulator
It is verified.
Effectively to carry out exploration more comprehensively, deep to insulator, wire icing mechanism, icing has been built both at home and abroad
Laboratory.But it is single there is laboratory environment, it multigroup can not test and be carried out at the same time；It is limited by operating condition, it can not be same
Both can flow up experiment into row conductor under environment can also carry out insulator pressure rise test；Experimental facilities is fixed, and equipment can not be moved flexibly
Dynamic, replacement component；Data acquisition process efficiency is low, can not real time on-line monitoring etc..This series of problems affects experiment
Multigroup, volume, adjustability and high efficiency.
Invention content
The object of the present invention is to provide a kind of artificial ice-coating test platforms for simulating live icing meteorological condition, solve
The prior art cannot be carried out at the same time the problem of multigroup experiment.
The technical solution adopted in the present invention is that a kind of artificial ice-coating test for simulating live icing meteorological condition is put down
Platform, including wall, wall is the cuboid being made of 6 pieces of thermal insulation boards, is provided with hermatic door on a side of wall, in wall
It is provided with atomising device, Wind Control device, data control and monitoring system, testing equipment.
The features of the present invention also characterized in that：
The both sides of hermatic door are separately installed with high organic glass observation window thoroughly.
6 pieces of thermal insulation boards of wall use polyurethane double-side color steel plate, and the thermal insulation board of wherein bottom is coated with high cold-resistant high-strength
Polyurethane water-proof paint.
Atomising device includes the water feed apparatus for being placed in wall outer side, and water feed apparatus connects one end of water pipe, and water pipe passes through wall
The hole opened on body enters inside wall, is sealed between hole and water pipe；
Water pipe is erected inside wall on H-type atomization guide rail, and H-type atomization guide rail is led including two are mutually parallel first
Rail, the first guide rail be fixed on it is long to wall madial wall on, be vertically installed on the first guide rail between two the first guide rails
Mobile rail body, the water pipe interior sealing spaced set set up on in-orbit body have spray seat, nozzle are equipped in spray seat.
Water feed apparatus includes high-pressure pump and water storage barrel, and the other end of water pipe is connect with water storage barrel.
Wind Control device includes negative-pressure air fan, and negative-pressure air fan is outside the side far from hermatic door, negative-pressure air fan and wall
The governor connection of side, the side of the close hermatic door of negative-pressure air fan are provided with air duct, and side of the air duct far from negative-pressure air fan is set
3 isolation boards being mutually parallel are equipped with, isolation board is vertical with air duct；
Top plate is provided at the top of isolation board, the both ends of isolation board are fixed by card slot and top plate, between top plate and air duct
Hang plate is provided with, the upper and lower ends of air duct are respectively arranged with two pieces of bottom plates, the bottom plate on air duct top up and down and are connect with hang plate,
Pedestal is provided with below the bottom plate of air duct lower part；
The both ends of top plate are respectively and fixedly connected on the first guide rail.
Air duct is arranged by several air hoses.
Data control and monitoring system includes the temperature-controlled cabinet, the humiture pressure display unit that are placed in wall outer side, temperature control
Case processed is connected separately with refrigeration machine and heater, and refrigeration machine and heater are located at the homonymy of air duct, humiture pressure with negative-pressure air fan
Two leads of power display are penetrated inside wall；
Further include the hygrothermograph being placed in inside wall, wind speed and direction detector.
Testing equipment includes test lead, and the both ends of test lead are socketed with wall bushing, and wall bushing part is located at wall
Internal portion is partly located at outside wall, and test lead passes perpendicularly through isolation board successively；
Be connected with iron hook at the top of wall, iron hook by bulb, iron chains suspension insulator string, insulator chain by wire clamp with
Test lead connects.
Wall bushing model FCGW-24/400-4000, voltage class 24kV, current class 2000A, temperature range -40
To 60 DEG C, antifouling class 4 grade, conductive core material is aluminium, and isolation material is high-temperature silicon disulfide rubber.
The beneficial effects of the invention are as follows：1. the present invention designs a set of a kind of simulate live icing meteorological condition indoors
Artificial ice-coating test platform, field experiment simulation can be carried out with the follow-up of Positive simulation results in real time；2. the present invention can mould by one kind
Intend the design of the artificial ice-coating test platform of live icing meteorological condition, multigroup conducting wire, covering ice for insulator, ice-melt can be carried out at the same time
Contrast experiment；Platform is provided to insulator, wire icing mechanism study, experiment parameter is adjustable, controllable, and experimental provision is flexibly, easily
Operation, experimental data acquisition in time, convenient for monitoring, experiment method diversification, and can multigroup Experimental comparison carry out, carry to greatest extent
High efficiency.
Description of the drawings
Fig. 1 is a kind of vertical view for the artificial ice-coating test platform for simulating live icing meteorological condition of the present invention；
Fig. 2 is a kind of partial structurtes signal of artificial ice-coating test platform for simulating live icing meteorological condition of the present invention
Figure；
Fig. 3 is that Morable isolation plate is pacified in a kind of artificial ice-coating test platform for simulating live icing meteorological condition of the present invention
Fill schematic diagram；
Fig. 4 is that insulator chain is installed in a kind of artificial ice-coating test platform for simulating live icing meteorological condition of the present invention
Schematic diagram.
In figure, 1. walls, 2. atomising devices, 3. Wind Control devices, 4. insulator chains, 5. wall bushings, 6. hermatic doors,
7. observation window, 8. water feed apparatus, 9. water pipes, 10. nozzles, 11.H types atomization guide rail, the first guide rails of 11-1., 11-2. rail bodies, 12.
Hole, 13. negative-pressure air fans, 14. governors, 15. isolation boards, 16. card slots, 17. test leads, 18. air ducts, 19. top plates, 20.
Hang plate, 21. bottom plates, 22. pedestals, 23. temperature-controlled cabinets, 24. humiture pressure display units, 25. refrigeration machines, 26. heaters,
27. hygrothermograph, 28. wind speed and direction detectors, 29. wire clamps, 30. current lifting devices, 31. boosters, 32. iron hooks, 33. balls
Head, 34. iron chains.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and detailed description.
A kind of artificial ice-coating test platform for simulating live icing meteorological condition of the present invention, vertical view is as shown in Figure 1, packet
Wall 1 is included, wall 1 is the closed cuboid test platform being made of 6 pieces of thermal insulation boards, and 6 pieces of thermal insulation boards of wall 1 use poly- ammonia
Ester double-side color steel plate, the thermal insulation board of wherein bottom are coated with high cold-resistant high-strength polyurethane waterproofing paint, on a side of wall 1
Hermatic door 6 is provided with, 6 both sides of sealing up a door are separately installed with high organic glass observation window 7 thoroughly, and atomising device is provided in wall 1
2nd, Wind Control device 3, data control and monitoring system, testing equipment.
Wall 1 selects polyurethane double-side color steel plate, and thermal conductivity factor is low, and thermal property is good；With moisture-proof, waterproof, fire prevention,
Fire-retardant performance and high temperature resistant；Excellent heat-proof quality reduces wall thickness to greatest extent, so as to increase indoor usable floor area；It protects
Warm function admirable, freeze thawing resistance and with very strong sound absorbing performance.
The thermal insulation board of bottom is coated with high cold-resistant high-strength polyurethane waterproofing paint, and intensity is high, elasticity is good, adhesion strength is strong,
Good physical properties；Environmental protection, it is environmentally safe；Acid and alkali-resistance, corrosion-resistant, heat-resisting, cold-resistant, impermeability is strong.
Wherein, atomising device 2 includes the water feed apparatus 8 for being placed in 1 outside of wall, and water feed apparatus 8 includes high-pressure pump and water storage
Bucket makes liquid obtain higher pressure (2 arrive 20MP) using high-pressure pump, and the high-pressure pump of water feed apparatus 8 connects one end of water pipe 9,
The other end of water pipe 9 is connect with water storage barrel, as shown in Fig. 2, water pipe 9 passes through the hole 12 opened on wall 1 to enter inside wall 1,
It is sealed between hole 12 and water pipe 9；Water pipe 9 is erected inside wall 1 on H-type atomization guide rail 11, and H-type atomization guide rail 11 includes
Two the first guide rail 11-1 being mutually parallel, the first guide rail 11-1 be fixed on it is long to wall 1 madial wall on, two first are led
It is vertically installed between rail 11-1 in the water pipe 9 set up on rail the body 11-2, in-orbit body 11-2 moved on the first guide rail 11-1
Sealing spaced set has spray seat, and nozzle 10 is equipped in spray seat, and nozzle 10 selects elliptical nozzles mouth to be installed in spray seat, liquid
Body distribution, can be into fan-spray in plane lamina shape.Nozzle 10 then regulates and controls drop according to the experiment replaceable different model of demand
Median particle volume diameter size.Remaining water yield is accessed by water pipe 9 in the water storage barrel set in water feed apparatus 8, recycles sustainable use.H
Type atomization guide rail 11 is fixed on by multiple screws inside wall 1, and rail body 11-2 can flexibly be moved on the first guide rail 11-1, i.e.,
Spray range can arbitrarily be adjusted.
Wind Control device 3 include two negative-pressure air fans 13, two negative-pressure air fans 13 far from hermatic door 6 side,
Negative-pressure air fan 13 is connect with the governor 14 in 1 outside of wall, and the wind speed of governor 14 is adjustable in 0~20m/s, negative-pressure air fan 13
The side of hermatic door 6 is provided with air duct 18, air duct 18 is arranged by several air hoses, and air duct 18 is used for steady air flow field.
Side of the air duct 18 far from negative-pressure air fan 13 is provided with 3 isolation boards being mutually parallel 15, isolation board 15 and air duct
18 is vertical and be close to set；The top of isolation board 15 is provided with top plate 19, as shown in figure 3, the both ends of isolation board 15 pass through card slot
16 fix with top plate 19, and isolation board 15 can be dismantled arbitrarily, to ensure steady air flow field in wall 1, and same experiment can be led
The icing experiment of 17 different spray nozzles of line, 10 times liquid-drop diameter sizes is carried out at the same time, and is not interfere with each other.
Hang plate 20 is provided between top plate 19 and air duct 18, the upper and lower ends of air duct 18 are respectively arranged with two pieces of bottoms up and down
Plate 21, the bottom plate 21 on 18 top of air duct is connect with hang plate 20, and isolation board 15 is close to set with air duct 18, therefore isolation board 15
In the part close to air duct 18 it is obliquely installed with what hang plate 20 matched, 21 lower section of bottom plate of 18 lower part of air duct is provided with
Pedestal 22, pedestal plays a supportive role；The both ends of top plate 19 are respectively and fixedly connected on the first guide rail 11-1.
Data control and monitoring system includes the temperature-controlled cabinet 23, the humiture pressure display unit 24 that are placed in 1 outside of wall, temperature
Degree control cabinet 23 is connected separately with refrigeration machine 25 and heater 26, and temperature-controlled cabinet 23 is completed to refrigeration machine 25 and heater 26
Regulation and control, refrigeration machine 25 and heater 26 are located at the homonymy of air duct 18 with negative-pressure air fan 13, two of humiture pressure display unit 24
Lead is penetrated inside wall 1；
23-20 DEG C of adjustable temperature range~45 DEG C of temperature-controlled cabinet, control accuracy：±0.5℃.
Data control and monitoring system further includes the hygrothermograph 27 being placed in inside wall 1, wind speed and direction detector 28,
For 1 inner parameter of real time on-line monitoring wall, data will be obtained and be wirelessly transmitted to host, handled through host data integration, liquid
Crystalline substance screen display.
Testing equipment includes two sets of test leads 17, and the both ends of test lead 17 are socketed with wall bushing 5, wall bushing
5 highests can boost to 10kV, and highest is flowed up to 2kA, two kinds of function time-sharing multiplexes, 5 part of wall bushing is located inside wall 1,
Part is located at outside wall 1, and test lead 17 passes perpendicularly through isolation board 15 successively；
As shown in figure 4, the top of wall 1 is affixed there are two iron hook 32, iron hook 32 passes through bulb 33, the suspension insulation of iron chains 34
Substring 4, according to 4 length adjustment iron chains of insulator chain, 34 length, insulator chain 4 is connect by wire clamp 29 with test lead 17.Iron
Hook dead weight 50kg.
Wall bushing 5 model FCGW-24/400-4000, voltage class 24kV, current class 2000A, temperature range-
40 to 60 DEG C, antifouling class 4 grade, conductive core material is aluminium, and isolation material is high-temperature silicon disulfide rubber.
Current lifting device 30 and booster 31 are placed in outside wall 1, when needing simulation ice-coating conducting wire ice-melt, by test lead 17 with
Current lifting device 30 is connected, and needs to connect insulator chain 4 with booster 31 during the sub- flashover of analog insulation.
For to wire icing：
1. opening temperature and humidity control box 23, environment temperature, humidity in wall 1 are set, refrigeration machine 25 is started to work；
2. opening negative-pressure air fan 13, wind speed is regulated and controled by governor 14, treats that environment temperature, humidity, airflow field are stablized；
3. water feed apparatus 8 pressurizes, the atomizing effect of nozzle 10 is adjusted, while adjusts rail body 11-2 until testing required spray
Until drenching position；
4. to 17 icing of test lead, in hygrothermograph 27,28 real time on-line monitoring wall 1 of wind speed and direction detector
Portion's parameter will obtain data and be wirelessly transmitted to host, handled through host data integration, and in liquid crystal screen display；
5. closing nozzle 10, negative-pressure air fan 13, refrigeration machine 25, heater 26 treats conducting wire ice-melt；
6. wiping conducting wire, step 1 is repeated when humiture in wall 1 is constant.It adjusts 14 rotating speed of governor, replace nozzle 10
Model, the humiture numerical value for changing temperature and humidity control box 23 can simulate glaze, rime, the wire icing for mixing the river in Jiangsu Province which flows into the Huangpu River of Shanghai.
A kind of design for the artificial ice-coating test platform for simulating live icing meteorological condition of the present invention, can be carried out at the same time more
Group conducting wire, covering ice for insulator, ice-melt contrast experiment；Platform is provided to insulator, wire icing mechanism study, experiment parameter can
Adjust, be controllable, experimental provision is flexible, easy to operate, experimental data acquisition in time, convenient for monitoring, experiment method diversification, and can be multigroup
Experimental comparison carries out, and improves efficiency to greatest extent.
Claims (7)
1. a kind of artificial ice-coating test platform for simulating live icing meteorological condition, which is characterized in that including wall (1), wall
Body (1) is the cuboid being made of 6 pieces of thermal insulation boards, and hermatic door (6) is provided on a side of wall (1), is set in wall (1)
It is equipped with atomising device (2), Wind Control device (3), data control and monitoring system, testing equipment；
6 pieces of thermal insulation boards of the wall (1) use polyurethane double-side color steel plate, and the thermal insulation board of wherein bottom is coated with high cold-resistant height
Strong polyurethane water-proof paint；
Atomising device (2) includes the water feed apparatus (8) that is placed on the outside of the wall (1), water feed apparatus (8) connection water pipe (9)
One end, water pipe (9) is internal across the hole (12) opened on wall (1) into wall (1), close between hole (12) and water pipe (9)
Envelope；
Water pipe (9) is erected inside wall (1) on H-type atomization guide rail (11), and H-type atomization guide rail (11) is mutually flat including two
Capable the first guide rail (11-1), the first guide rail (11-1) be fixed on it is long to wall (1) madial wall on, two the first guide rails
The rail body (11-2) moved on the first guide rail (11-1), the water set up on in-orbit body (11-2) are vertically installed between (11-1)
Pipe (9) interior sealing spaced set has spray seat, and nozzle (10) is equipped in spray seat；
The Wind Control device (3) includes negative-pressure air fan (13), and negative-pressure air fan (13) is in one far from the hermatic door (6)
Side, negative-pressure air fan (13) are connect with the governor (14) on the outside of the wall (1), the close hermatic door of negative-pressure air fan (13)
(6) side is provided with air duct (18), and side of the air duct (18) far from negative-pressure air fan (13) is provided with 3 isolation being mutually parallel
Plate (15), isolation board (15) are vertical with air duct (18)；
Top plate (19) is provided at the top of isolation board (15), the both ends of isolation board (15) are solid by card slot (16) and top plate (19)
Calmly, hang plate (20) is provided between top plate (19) and air duct (18), the upper and lower ends of air duct (18) are respectively arranged with upper and lower two
Block bottom plate (21), the bottom plate (21) on air duct (18) top are connect with hang plate (20), below the bottom plate (21) of air duct (18) lower part
It is provided with pedestal (22)；
The both ends of top plate (19) are respectively and fixedly connected on first guide rail (11-1).
2. a kind of artificial ice-coating test platform for simulating live icing meteorological condition according to claim 1, feature
It is, the both sides of the hermatic door (6) are separately installed with high organic glass observation window (7) thoroughly.
3. a kind of artificial ice-coating test platform for simulating live icing meteorological condition according to claim 1, feature
It is, the water feed apparatus (8) includes high-pressure pump and water storage barrel, and the other end of the water pipe (9) is connect with water storage barrel.
4. a kind of artificial ice-coating test platform for simulating live icing meteorological condition according to claim 1, feature
It is, the air duct (18) is arranged by several air hoses.
5. a kind of artificial ice-coating test platform for simulating live icing meteorological condition according to claim 1, feature
It is, the data control and monitoring system includes the temperature-controlled cabinet (23) being placed on the outside of the wall (1), humiture pressure is shown
Show device (24), temperature-controlled cabinet (23) is connected separately with refrigeration machine (25) and heater (26), refrigeration machine (25) and heater
(26) with negative-pressure air fan (13) positioned at the homonymy of the air duct (18), two leads of humiture pressure display unit (24) penetrate institute
It is internal to state wall (1)；
It further includes and is placed in the internal hygrothermograph (27) of the wall (1), wind speed and direction detector (28).
6. a kind of artificial ice-coating test platform for simulating live icing meteorological condition according to claim 1, feature
It is, the testing equipment includes test lead (17), and the both ends of test lead (17) are socketed with wall bushing (5), set through walls
It manages (5) to be partly located at the wall (1) inside, be partly located at the wall (1) outside, test lead (17) passes perpendicularly through successively
The isolation board (15)；
Iron hook (32) is connected at the top of the wall (1), iron hook (32) passes through bulb (33), iron chains (34) suspension insulator string
(4), insulator chain (4) is connect by wire clamp (29) with test lead (17).
7. a kind of artificial ice-coating test platform for simulating live icing meteorological condition according to claim 6, feature
It is, wall bushing (5) the model FCGW-24/400-4000, voltage class 24kV, current class 2000A, temperature model
- 40 to 60 DEG C are enclosed, antifouling class 4 grade, conductive core material is aluminium, and isolation material is high-temperature silicon disulfide rubber.
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| CN201510887331.6A CN105509785B (en) | 2015-12-07 | 2015-12-07 | A kind of artificial ice-coating test platform for simulating live icing meteorological condition |
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| CN201510887331.6A CN105509785B (en) | 2015-12-07 | 2015-12-07 | A kind of artificial ice-coating test platform for simulating live icing meteorological condition |
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| CN108760527B (en) * | 2018-08-20 | 2023-10-13 | 四川大学 | On-line monitoring equipment and monitoring method for self-ice melting wire embedded with heating material |
| CN112649347A (en) * | 2020-12-14 | 2021-04-13 | 国网湖南省电力有限公司 | Anti-icing test platform and test method for multi-type anti-icing materials |
| CN116198743B (en) * | 2023-04-23 | 2023-07-07 | 吉林大学 | Comprehensive detection platform and detection method for emasculation unmanned aerial vehicle for seed production corn |
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| JP4673181B2 (en) * | 2005-10-17 | 2011-04-20 | 大陽日酸株式会社 | Space environment test equipment |
| CN201226016Y (en) * | 2008-04-01 | 2009-04-22 | 中国电力科学研究院 | Multifunctional testing equipment for artificial environment |
| CN102129805B (en) * | 2010-12-29 | 2012-10-03 | 中国联合工程公司 | Large-scale experiment device capable of simulating natural environment climate condition |
| CN203838258U (en) * | 2014-03-28 | 2014-09-17 | 云南电力试验研究院（集团）有限公司电力研究院 | Whole set icing and ice melting test device capable of applying voltage and current on overhead conductor |
| CN105096720A (en) * | 2014-05-23 | 2015-11-25 | 国家电网公司 | Device for detecting influence on icing thickness because of diameter of wire, and detecting method thereof |
| CN104833909A (en) * | 2015-04-20 | 2015-08-12 | 国家电网公司 | Artificial simulated climate chamber test device capable of forming multiple icing types |
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Effective date of registration: 20210812 Address after: 710065 No. 11301, block B, Huajing Business Plaza, No. 20, Fenghui South Road, Zhangba street, high tech Zone, Xi'an, Shaanxi Province Patentee after: XI'AN JIN POWER ELECTRICAL Co.,Ltd. Address before: 710048 No. 19 Jinhua South Road, Shaanxi, Xi'an Patentee before: XI'AN POLYTECHNIC University |
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