CN105509785A - Artificial ice-coating test platform capable of simulating field ice-coating meteorological condition - Google Patents
Artificial ice-coating test platform capable of simulating field ice-coating meteorological condition Download PDFInfo
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- CN105509785A CN105509785A CN201510887331.6A CN201510887331A CN105509785A CN 105509785 A CN105509785 A CN 105509785A CN 201510887331 A CN201510887331 A CN 201510887331A CN 105509785 A CN105509785 A CN 105509785A
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- wall
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- ice
- meteorological condition
- coating
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- G—PHYSICS
- G01—MEASURING; TESTING
- 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
Abstract
The invention discloses an artificial ice-coating test platform capable of simulating the field ice-coating meteorological condition. The artificial ice-coating test platform comprises a wall. The wall is of a cuboid composed of six heat-insulation boards. One side surface of the wall is provided with a sealing door. An atomizing device, a wind direction control device, a data control monitoring system and a test device are arranged in the wall. The artificial ice-coating test platform is capable of simulating the field ice-coating meteorological condition and enables the icing and de-icing comparative test on a plurality of sets of wires and ice-coated insulators. The artificial ice-coating test platform provides a platform for the research on insulator and wire icing mechanisms, and the parameters of the test are adjustable and controllable. The test equipment is flexible and easy in operation. The test data can be acquired timely and monitored conveniently. The test modes are diversified. Moreover, multiple tests can be conducted and compared, and the efficiency is improved maximally.
Description
Technical field
The invention belongs to moist heat analogue technique field, be specifically related to a kind of can the artificial ice-coating test platform of simulated field icing meteorological condition.
Background technology
For seeking insulator, wire icing mechanism, study its icing, ice-melt influence factor.The method of usual employing has: simulation result numerical analysis, and experimental formula calculates, and experimental simulation etc.
Analyzed by each affecting parameters of Computer Simulation to insulator, wire, have the advantages that speed is fast, efficiency is high, change arbitrarily each affecting parameters and can obtain a large amount of emulated data, but its result is too idealized, the more difficult checking of result accuracy; Experimental formula calculates and is generally used for verifying that whether gained icing coefficient is reasonable, but experimental formula is only applicable to round conductor, all cannot verify the wire under abnormity (as oval, fan-shaped, wing etc.) ice coating wire, the difference windward angle of attack and covering ice for insulator.
For effectively to carry out more comprehensively insulator, wire icing mechanism, deep exploration, all built establish icing laboratory both at home and abroad.But there is laboratory environment single, experiment cannot be organized more and carry out simultaneously; Limit by condition of work, under same environment, both cannot can carry out the experiment of wire up-flow and also can carry out insulator pressure rise test; Experimental facilities is fixed, and equipment cannot move flexibly, change assembly; Data acquisition process efficiency is low, cannot real time on-line monitoring etc.This series of problems all affect many groups of experiment, volume, adjustability and high efficiency.
Summary of the invention
The object of this invention is to provide a kind of can the artificial ice-coating test platform of simulated field icing meteorological condition, solve the problem that prior art can not carry out many group experiments simultaneously.
The technical solution adopted in the present invention is, a kind of can the artificial ice-coating test platform of simulated field icing meteorological condition, comprise body of wall, body of wall is the rectangular parallelepiped be made up of 6 pieces of warming plates, a side of body of wall is provided with hermatic door, in body of wall, is provided with atomising device, Wind Control device, Data Control monitoring system, testing equipment.
Feature of the present invention is also:
The both sides of hermatic door are separately installed with high organic glass observation window thoroughly.
6 pieces of warming plates of body of wall adopt polyurethane double-side color steel plate, and wherein the warming plate of bottom scribbles high cold-resistant high-strength polyurethane waterproofing paint.
Atomising device comprises the water feed apparatus being placed in wall outer side, one end of water feed apparatus connecting water pipe, and water pipe enters body of wall inside through the hole that body of wall is opened, and seals between hole and water pipe;
Water pipe is located on H type atomization guide rail at body of wall inner bay, H type atomization guide rail comprises two the first guide rails be parallel to each other, first guide rail be fixed on long to body of wall madial wall on, the rail body of movement on the first guide rail is vertically installed with between two the first guide rails, in the water pipe in-orbit body set up, sealing spaced set has spray seat, and spray seat is provided with nozzle.
Water feed apparatus comprises high-pressure pump and water storage barrel, and the other end of water pipe is connected with water storage barrel.
Wind Control device comprises negative-pressure air fan, negative-pressure air fan is in the side away from hermatic door, negative-pressure air fan is connected with the speed regulator of wall outer side, the side of the close hermatic door of negative-pressure air fan is provided with air duct, air duct is provided with 3 division boards be parallel to each other away from the side of negative-pressure air fan, and division board is vertical with air duct;
The top of division board is provided with top board, the two ends of division board are fixed by draw-in groove and top board, and between top board and air duct, erection has hang plate, and the two ends up and down of air duct are respectively arranged with upper and lower two pieces of base plates, the base plate on air duct top is connected with hang plate, is provided with base below the base plate of air duct bottom;
The two ends of top board are fixed on the first guide rail respectively.
Air duct is arranged by some airducts and forms.
Data Control monitoring system comprises the temperature-controlled cabinet, the humiture pressure display unit that are placed in wall outer side, temperature-controlled cabinet is connected to refrigeration machine and well heater, refrigeration machine and well heater and negative-pressure air fan are positioned at the homonymy of air duct, and two lead-in wires of humiture pressure display unit penetrate body of wall inside;
Also comprise the hygrothermograph, the wind speed and direction detector that are placed in body of wall inside.
Testing equipment comprises test lead, and the two ends of test lead are socketed with wall bushing, and wall bushing part is positioned at body of wall inside, part is positioned at body of wall outside, and test lead passes perpendicularly through division board successively;
The top of body of wall is connected with cleek, and cleek is by bulb, iron chains suspension insulator string, and insulator chain is connected with test lead by wire clamp.
Wall bushing model is FCGW-24/400-4000, electric pressure 24kV, current class 2000A, and temperature range-40 is to 60 DEG C, and antifouling class 4 level, conductive cores material is aluminium, and isolation material is high-temperature silicon disulfide rubber.
The invention has the beneficial effects as follows: 1. the present invention indoor design a set of a kind of can the artificial ice-coating test platform of simulated field icing meteorological condition, the follow-up with Positive simulation results can carry out field experiment simulation in real time; 2. the present invention by a kind of can the design of artificial ice-coating test platform of simulated field icing meteorological condition, can carry out organizing wire, covering ice for insulator, ice-melt contrast experiment more simultaneously; There is provided platform to insulator, wire icing study mechanism, experiment parameter be adjustable, controlled, experimental provision is flexible, easy to operate, experimental data collection in time, be convenient to monitoring, experiment method variation, and Experimental comparison can be organized more carry out, raise the efficiency to greatest extent.
Accompanying drawing explanation
Fig. 1 is that the present invention is a kind of can the vertical view of artificial ice-coating test platform of simulated field icing meteorological condition;
Fig. 2 is that the present invention is a kind of can the partial structurtes schematic diagram of artificial ice-coating test platform of simulated field icing meteorological condition;
Fig. 3 is that the present invention is a kind of can Morable isolation plate scheme of installation in the artificial ice-coating test platform of simulated field icing meteorological condition;
Fig. 4 is that the present invention is a kind of can insulator chain scheme of installation in the artificial ice-coating test platform of simulated field icing meteorological condition.
In figure, 1. body of wall, 2. atomising device, 3. Wind Control device, 4. insulator chain, 5. wall bushing, 6. hermatic door, 7. observation window, 8. water feed apparatus, 9. water pipe, 10. nozzle, 11.H type atomization guide rail, 11-1. the first guide rail, 11-2. rail body, 12. holes, 13. negative-pressure air fans, 14. speed regulators, 15. division boards, 16. draw-in grooves, 17. test leads, 18. air ducts, 19. top boards, 20. hang plates, 21. base plates, 22. bases, 23. temperature-controlled cabinets, 24. humiture pressure display units, 25. refrigeration machines, 26. well heaters, 27. hygrothermographs, 28. wind speed and direction detectors, 29. wire clamps, 30. current lifting devices, 31. stepup transformers, 32. cleeks, 33. bulbs, 34. iron chains.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
The present invention is a kind of can the artificial ice-coating test platform of simulated field icing meteorological condition, vertical view as shown in Figure 1, comprise body of wall 1, body of wall 1 is the airtight rectangular parallelepiped test platform be made up of 6 pieces of warming plates, 6 pieces of warming plates of body of wall 1 adopt polyurethane double-side color steel plate, wherein the warming plate of bottom scribbles high cold-resistant high-strength polyurethane waterproofing paint, a side of body of wall 1 is provided with hermatic door 6, seal up a door 6 both sides be separately installed with high organic glass observation window 7 thoroughly, atomising device 2 is provided with in body of wall 1, Wind Control device 3, Data Control monitoring system, testing equipment.
Body of wall 1 selects polyurethane double-side color steel plate, and its coefficient of heat conductivity is low, and thermal property is good; There is protection against the tide, waterproof, fire prevention, fire-retardant performance and high temperature resistant; Excellent heat-proof quality reduces wall thickness to greatest extent, thus increases indoor usable floor area; Excellent thermal insulation performance, freeze thawing resistance and there is very strong sound absorbing capabilities.
The warming plate of bottom scribbles high cold-resistant high-strength polyurethane waterproofing paint, and its intensity is high, good springiness, adhesion strong, good physical properties; Environmental protection, environmentally safe; Acid and alkali-resistance, corrosion-resistant, heat-resisting, cold-resistant, watertightness is strong.
Wherein, atomising device 2 comprises the water feed apparatus 8 be placed in outside body of wall 1, water feed apparatus 8 comprises high-pressure pump and water storage barrel, high-pressure pump is utilized to make liquid obtain higher pressure (2 to 20MP), one end of the high-pressure pump connecting water pipe 9 of water feed apparatus 8, the other end of water pipe 9 is connected with water storage barrel, as shown in Figure 2, it is inner that water pipe 9 enters body of wall 1 through the hole 12 that body of wall 1 is opened, and seals between hole 12 and water pipe 9; Water pipe 9 is located on H type atomization guide rail 11 at body of wall 1 inner bay, H type atomization guide rail 11 comprises two the first guide rail 11-1 be parallel to each other, first guide rail 11-1 be fixed on long to body of wall 1 madial wall on, the rail body 11-2 of movement on the first guide rail 11-1 is vertically installed with between two the first guide rail 11-1, the interior sealing spaced set of the water pipe 9 of erection on body 11-2 has spray seat in-orbit, spray seat is provided with nozzle 10, nozzle 10 selects elliptical nozzles mouth to be installed in spray seat, liquid distribution is plane lamina shape, can become fan-spray.Nozzle 10, according to the replaceable different model of experiment demand, regulates and controls drop median particle volume diameter size then.Remaining aquifer yield is accessed in the water storage barrel established in water feed apparatus 8 by water pipe 9, circulation sustainable use.It is inner that H type atomization guide rail 11 is fixed on body of wall 1 by multiple screw, and rail body 11-2 can movement flexibly on the first guide rail 11-1, can adjust arbitrarily spray scope.
Wind Control device 3 comprises two negative-pressure air fans 13, two negative-pressure air fans 13 are all in the side away from hermatic door 6, negative-pressure air fan 13 is connected with the speed regulator 14 outside body of wall 1, the wind speed of speed regulator 14 is adjustable at 0 ~ 20m/s, the side of the close hermatic door 6 of negative-pressure air fan 13 is provided with air duct 18, air duct 18 is arranged by some airducts and forms, and air duct 18 is for steady air flow field.
Air duct 18 is provided with 3 division boards be parallel to each other 15 away from the side of negative-pressure air fan 13, and division board 15 is vertical with air duct 18 and be close to setting; The top of division board 15 is provided with top board 19, as shown in Figure 3, the two ends of division board 15 are fixed by draw-in groove 16 and top board 19, division board 15 can be dismantled arbitrarily, to guarantee steady air flow field in body of wall 1, and can carry out the icing experiment of same test lead 17 different spray nozzles 10 times liquid-drop diameter sizes, do not interfere with each other. simultaneously
Hang plate 20 is set up between top board 19 and air duct 18, the two ends up and down of air duct 18 are respectively arranged with upper and lower two pieces of base plates 21, the base plate 21 on air duct 18 top is connected with hang plate 20, and setting is close to by division board 15 and air duct 18, therefore division board 15 near the part of air duct 18 is being being obliquely installed of matching with hang plate 20, be provided with base 22 below the base plate 21 of air duct 18 bottom, base plays a supportive role; The two ends of top board 19 are fixed on the first guide rail 11-1 respectively.
Data Control monitoring system comprises the temperature-controlled cabinet 23, the humiture pressure display unit 24 that are placed in outside body of wall 1, temperature-controlled cabinet 23 is connected to refrigeration machine 25 and well heater 26, temperature-controlled cabinet 23 completes the regulation and control to refrigeration machine 25 and well heater 26, refrigeration machine 25 and well heater 26 are positioned at the homonymy of air duct 18 with negative-pressure air fan 13, and two lead-in wires of humiture pressure display unit 24 penetrate body of wall 1 inside;
Temperature-controlled cabinet 23 adjustable temperature scope-20 DEG C ~ 45 DEG C, control accuracy: ± 0.5 DEG C.
Data Control monitoring system also comprises the hygrothermograph 27, the wind speed and direction detector 28 that are placed in body of wall 1 inside, for real time on-line monitoring body of wall 1 inner parameter, acquisition data is wirelessly transmitted to main frame, integrates process through host data, and liquid crystal display shows.
Testing equipment comprises two cover test leads 17, the two ends of test lead 17 are all socketed with wall bushing 5, the highest 10kV that boosts to of wall bushing 5, most promotion flow to 2kA, two kinds of function time-sharing multiplexs, it is outside that wall bushing 5 part is positioned at body of wall 1 inside, part is positioned at body of wall 1, and test lead 17 passes perpendicularly through division board 15 successively;
As shown in Figure 4, the top of body of wall 1 is connected with two cleeks 32, and cleek 32 is by bulb 33, iron chains 34 suspension insulator string 4, and according to insulator chain 4 length adjustment iron chains 34 length, insulator chain 4 is connected with test lead 17 by wire clamp 29.Cleek dead weight 50kg.
Wall bushing 5 model is FCGW-24/400-4000, electric pressure 24kV, current class 2000A, and temperature range-40 is to 60 DEG C, and antifouling class 4 level, conductive cores material is aluminium, and isolation material is high-temperature silicon disulfide rubber.
It is outside that current lifting device 30 and stepup transformer 31 are placed in body of wall 1, when needing the ice-melt of simulation ice-coating wire, connected by test lead 17 with current lifting device 30, needs to be connected with stepup transformer 31 by insulator chain 4 during analog insulation flashover.
For to wire icing:
1. open temperature and humidity control box 23, setting body of wall 1 environment temperature, humidity, refrigeration machine 25 is started working;
2. open negative-pressure air fan 13, regulate and control wind speed by speed regulator 14, treat that environment temperature, humidity, airflow field are stable;
3. water feed apparatus 8 pressurizes, and regulates the atomizing effect of nozzle 10, adjusts rail body 11-2 till the spray position needed for experiment simultaneously;
4. to test lead 17 icing, acquisition data are wirelessly transmitted to main frame by hygrothermograph 27, wind speed and direction detector 28 real time on-line monitoring body of wall 1 inner parameter, integrate process through host data, and in liquid crystal screen display;
5. shut-off nozzle 10, negative-pressure air fan 13, refrigeration machine 25, heater 26, treats wire ice-melt;
6. wiping wire, repeats step 1 when humiture is constant in body of wall 1.The humiture numerical value regulating speed regulator 14 rotating speed, change nozzle 10 model, change temperature and humidity control box 23, can simulate the wire icing of glaze, rime, the mixing river in Jiangsu Province which flows into the Huangpu River of Shanghai.
The present invention is a kind of can the design of artificial ice-coating test platform of simulated field icing meteorological condition, can carry out organizing wire, covering ice for insulator, ice-melt contrast experiment more simultaneously; There is provided platform to insulator, wire icing study mechanism, experiment parameter be adjustable, controlled, experimental provision is flexible, easy to operate, experimental data collection in time, be convenient to monitoring, experiment method variation, and Experimental comparison can be organized more carry out, raise the efficiency to greatest extent.
Claims (10)
1. one kind can the artificial ice-coating test platform of simulated field icing meteorological condition, it is characterized in that, comprise body of wall (1), body of wall (1) is the rectangular parallelepiped be made up of 6 pieces of warming plates, a side of body of wall (1) is provided with hermatic door (6), in body of wall (1), is provided with atomising device (2), Wind Control device (3), Data Control monitoring system, testing equipment.
2. according to claim 1 a kind of can the artificial ice-coating test platform of simulated field icing meteorological condition, it is characterized in that, the both sides of described hermatic door (6) are separately installed with high organic glass observation window (7) thoroughly.
3. according to claim 1 a kind of can the artificial ice-coating test platform of simulated field icing meteorological condition, it is characterized in that, 6 pieces of warming plates of described body of wall (1) adopt polyurethane double-side color steel plate, and wherein the warming plate of bottom scribbles high cold-resistant high-strength polyurethane waterproofing paint.
4. according to claim 1 a kind of can the artificial ice-coating test platform of simulated field icing meteorological condition, it is characterized in that, described atomising device (2) comprises the water feed apparatus (8) being placed in described body of wall (1) outside, one end of water feed apparatus (8) connecting water pipe (9), it is inner that water pipe (9) enters body of wall (1) through the hole (12) that body of wall (1) is opened, and seals between hole (12) and water pipe (9);
Water pipe (9) is located in H type atomization guide rail (11) at body of wall (1) inner bay, H type atomization guide rail (11) comprises two the first guide rails (11-1) be parallel to each other, first guide rail (11-1) be fixed on long to body of wall (1) madial wall on, the rail body (11-2) in the upper movement of the first guide rail (11-1) is vertically installed with between two the first guide rails (11-1), water pipe (9) the interior sealing spaced set of the upper erection of body (11-2) has spray seat in-orbit, spray seat is provided with nozzle (10).
5. according to claim 4 a kind of can the artificial ice-coating test platform of simulated field icing meteorological condition, it is characterized in that, described water feed apparatus (8) comprises high-pressure pump and water storage barrel, and the other end of described water pipe (9) is connected with water storage barrel.
6. according to claim 4 a kind of can the artificial ice-coating test platform of simulated field icing meteorological condition, it is characterized in that, described Wind Control device (3) comprises negative-pressure air fan (13), negative-pressure air fan (13) is in the side away from described hermatic door (6), negative-pressure air fan (13) is connected with the speed regulator (14) in described body of wall (1) outside, the side of the close described hermatic door (6) of negative-pressure air fan (13) is provided with air duct (18), air duct (18) is provided with 3 division boards be parallel to each other (15) away from the side of negative-pressure air fan (13), division board (15) is vertical with air duct (18),
The top of division board (15) is provided with top board (19), the two ends of division board (15) are fixed by draw-in groove (16) and top board (19), hang plate (20) is set up between top board (19) and air duct (18), the two ends up and down of air duct (18) are respectively arranged with upper and lower two pieces of base plates (21), the base plate (21) on air duct (18) top is connected with hang plate (20), and base plate (21) below of air duct (18) bottom is provided with base (22);
The two ends of top board (19) are fixed on described first guide rail (11-1) respectively.
7. according to claim 6 a kind of can the artificial ice-coating test platform of simulated field icing meteorological condition, it is characterized in that, described air duct (18) is arranged by some airducts and forms.
8. according to claim 6 a kind of can the artificial ice-coating test platform of simulated field icing meteorological condition, it is characterized in that, described Data Control monitoring system comprises the temperature-controlled cabinet (23) being placed in described body of wall (1) outside, humiture pressure display unit (24), temperature-controlled cabinet (23) is connected to refrigeration machine (25) and well heater (26), refrigeration machine (25) and well heater (26) are positioned at the homonymy of described air duct (18) with negative-pressure air fan (13), two lead-in wires of humiture pressure display unit (24) penetrate described body of wall (1) inside,
Also comprise and be placed in described body of wall (1) inner hygrothermograph (27), wind speed and direction detector (28).
9. according to claim 6 a kind of can the artificial ice-coating test platform of simulated field icing meteorological condition, it is characterized in that, described testing equipment comprises test lead (17), the two ends of test lead (17) are socketed with wall bushing (5), it is outside that wall bushing (5) part is positioned at described body of wall (1) inside, part is positioned at described body of wall (1), and test lead (17) passes perpendicularly through described division board (15) successively;
The top of described body of wall (1) is connected with cleek (32), cleek (32) is by bulb (33), iron chains (34) suspension insulator string (4), and insulator chain (4) is connected with test lead (17) by wire clamp (29).
10. according to claim 9 a kind of can the artificial ice-coating test platform of simulated field icing meteorological condition, it is characterized in that, described wall bushing (5) model is FCGW-24/400-4000, electric pressure 24kV, current class 2000A, temperature range-40 to 60 DEG C, antifouling class 4 level, conductive cores material is aluminium, and isolation material is high-temperature silicon disulfide rubber.
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| Application Number | Priority Date | Filing Date | Title |
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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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| CN105509785B CN105509785B (en) | 2018-07-10 |
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| CN108760527A (en) * | 2018-08-20 | 2018-11-06 | 四川大学 | The embedded material that heats is from ice-melt conducting wire on-line monitoring equipment and monitoring method |
| 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 |
| CN116198743A (en) * | 2023-04-23 | 2023-06-02 | 吉林大学 | Comprehensive detection platform and detection method for emasculation unmanned aerial vehicle for seed production corn |
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| 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 |
| CN116198743A (en) * | 2023-04-23 | 2023-06-02 | 吉林大学 | Comprehensive detection platform and detection method for emasculation unmanned aerial vehicle for seed production corn |
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| Publication number | Publication date |
|---|---|
| CN105509785B (en) | 2018-07-10 |
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