CN202453205U - Low temperature anti-icing test box - Google Patents
Low temperature anti-icing test box Download PDFInfo
- Publication number
- CN202453205U CN202453205U CN2011204804916U CN201120480491U CN202453205U CN 202453205 U CN202453205 U CN 202453205U CN 2011204804916 U CN2011204804916 U CN 2011204804916U CN 201120480491 U CN201120480491 U CN 201120480491U CN 202453205 U CN202453205 U CN 202453205U
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- icing
- low temperature
- box body
- test box
- chamber
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Abstract
The utility model belongs to the environment test technology field, relates to a measuring device used for the material performance parameter test, and especially relates to a low temperature anti-icing test box which can test the anti-icing performance of a deicing liquid. The low temperature anti-icing test box includes an anti-icing test box body, and the inside of the anti-icing test box body is provided with a low temperature test platform. The low temperature test platform is provided with an anti-icing test plate. The middle top of the anti-icing test box body is provided with a spraying device. The anti-icing test box is provided with front openings, and the front openings are provided with transparent soft films. The transparent soft films seal the openings, and the outside of each soft film is provided with a transparent circular cover. The advantages of the low temperature anti-icing test box are that: the anti-icing test box body is simple in structure and is small in size; the box body is 650mm in length, 500mm in width, and 450mm in height, and a bottom plate is 700mm in length and 600mm in width, so the anti-icing test box body is easy to move and install; the anti-icing test box body is a high-transparent organic glass box, thus facilitating the observation and recording of the experimental phenomenon.
Description
Technical field
The utility model belongs to the measurement mechanism that is used for the material property parameter test in the environmental testing technical field, is a kind of anti-icing chamber of low temperature of testing the anti-icing performance of ice-removing and ice-preventing liquid specifically.
Background technology
Under the freezing weather condition, the aircraft appearance that stops ground very easily forms pollutants such as ice, snow, frost.These pollutants not only can make aircraft weight increase, and resistance increases, but also can cause that the flight attitude of taking off is difficult to control, cause airplane crash when serious.The method that ground plane freezes that the most effectively prevents commonly used at present is to use the aircraft deicing anti-freeze fluid.Anti-freeze fluid melts pollutants such as the ice accumulated in aircraft surfaces, snow, frost, and further anti-within a certain period of time stagnant ice, snow, frost etc. are in the gathering of aircraft surfaces with freeze.
The anti-icing performance of ice-removing and ice-preventing liquid can obtain through experiment under the outdoor actual low temperature ice and snow weather condition.But need receive the restriction of weather, room and time, be inappropriate for quick collection mass data, dependence test and research are made troubles.On the other hand, can adopt large-scale anti-icing laboratory.The anti-icing performance that large-scale anti-icing laboratory adopts the icing phenomenon of moistening and lowering temperature simulating chamber to come working sample outward.Large-scale anti-icing breadboard core is exactly in the enclosed environment of a large-scale heat-insulation and heat-preservation, under the low temperature and high humidity situation, and the icing outward situation of even spraying simulating chamber, record begins to be the anti-icing time to the icing real time of experiment model from spraying.Estimate the performance of ice-removing and ice-preventing liquid through the anti-icing time.Constituting this closed environment material therefor is the heat preservation and insulation moisture proof plate, and the control temperature needs bigger temperature controlling instruments, and cost is high and consume energy higher.Because it is more with external accessory to relate to large-scale equipment, also exist to safeguard inconvenient problem.And devices such as existing ageing oven, climate box and low temperature test case also can't be realized the technical requirement of the anti-icing experiment of low temperature under the various conditions.
Like application number is 201020635934.X; The applying date is 2010.12.1; Name is called the utility model patent of " sleet experimental box "; Its technical scheme is: a kind of sleet experimental box; The refrigerating plant that comprises test box body, is laid in low temperature bin in the test box body, freezed in low temperature bin inside, sleet generator, join with the water delivering orifice of sleet generator and pass to the inner sleet pipe of low temperature bin, be installed in sleet shower nozzle on the sleet pipe inner end, level to be laid in the low temperature bin lower inside and supply experiment workpiece water safety dress the workpiece turntable, be installed in the temperature detecting unit that test box body is inner and drive the continuous motor rotating of workpiece turntable, controller and the low temperature bin internal temperature is detected in real time, said refrigerating plant, sleet generator and motor are controlled by controller.Above-mentioned patent only provides a kind of experimental provision of simulating sleet, and can't the simulated aircraft surface or the behavior of freezing of the complicacy of road face.Therefore, be badly in need of providing a kind of now and can simulate face or the icing behavior of aircraft surfaces under low temperature and high humidity or sleet weather conditions, and the anti-icing chamber of the low temperature of being convenient to operate simple in structure.
Summary of the invention
Can't the simulated aircraft surface or the icing behavior of road face in order to have overcome existing environmental simulation experimental provision; But perhaps can simulate the sleety weather complex structure, cost is high; It is higher to consume energy; And the equipment more problem of safeguarding inconvenience proposes a kind of low temperature and high humidity or sleet weather of can simulating, the anti-icing chamber of the low temperature of being convenient to operate simple in structure at present.
The utility model is realized through following technical scheme:
The anti-icing chamber of a kind of low temperature comprises anti-icing test box body, it is characterized in that: also be provided with the low-temperature test platform in the anti-icing test box body, the low-temperature test platform is provided with anti-icing breadboard, and the center top in anti-icing test box body is provided with spraying plant; Said anti-icing chamber is provided with positive perforate, and positive perforate is provided with transparent flexible film, and transparent flexible film is sealed perforate, and flexible membrane is outward transparent annular cover.
Said anti-icing test box body both sides are provided with the side perforate, and perforate is lived with the transparent organic glass housing.
The back lower place, said anti-icing test box body both sides round hole is a preformed hole, and the perforate of casing back upper place is for reserving aspirating hole.
Said anti-icing chamber bottom also is provided with base spacer, and base spacer is a plastic plate, and anti-icing chamber is the transparent organic glass case.
Said low-temperature test platform is the stainless steel testing table, in establish low temperature circulation fluid passage, the circulation fluid passage is inserted by the circular preformed hole in anti-icing test box body the right.
Said anti-icing breadboard is the aluminium alloy plate that surface finish was handled, and drawing on the aluminium alloy plate has anti-icing scale marker line.
Said flexible membrane is the macromolecular material flexible membrane.
Said macromolecular material flexible membrane is polyethylene film, bidirectional stretching polypropylene film, polyvinylidene chloride film or polyvinyl alcohol film.
Said spraying plant is inserted by the circular preformed hole in the anti-icing test box body left side.
The long 650mm of said anti-icing test box body, wide 500mm, high 450mm, the long 700mm of base spacer, wide 600mm.
The advantage of the utility model is:
1, anti-icing test box body is simple in structure, and is small and exquisite, the long 650mm of casing, and wide 500mm, high 450mm, the long 700mm of base plate, wide 600mm is convenient to move and install.
2, anti-icing test box body is high transparent organic glass case, is convenient to experimental phenomena and observes and record.
3, the chamber and the all-metal construction anti-icing equipment that adopt macromolecular material enough to become, not fragile, low being convenient to of cost safeguarded.
4, the anti-icing test box body of low temperature is long-pending and utility appliance is less, and its energy consumption is little, energy-conserving and environment-protective.
5, can be under the prerequisite that does not influence experimental situation, the change of the condition that experimentizes and disturbance.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 the utility model front open-celled structure synoptic diagram.
The front elevation of Fig. 3 the utility model low-temperature test platform and anti-icing breadboard.
Fig. 4 the utility model low-temperature test platform side view.
In the accompanying drawing 1, anti-icing test box body, 2, spraying plant, 3, positive perforate, 4, the side perforate, 5, preformed hole, 6, aspirating hole, 7, base spacer, 8, the low-temperature test platform, 9, anti-icing breadboard.
Embodiment
The anti-icing chamber of low temperature comprises anti-icing test box body, also is provided with the low-temperature test platform in the anti-icing test box body, and the low-temperature test platform is provided with anti-icing breadboard, and the center top in anti-icing test box body is provided with spraying plant; Said anti-icing chamber is provided with positive perforate; Positive perforate is provided with transparent flexible film; Flexible membrane can be polyethylene film, bidirectional stretching polypropylene film, polyvinylidene chloride film or polyvinyl alcohol film for the macromolecular material flexible membrane, and is all applicable with the attribute film.Transparent flexible film is sealed perforate, and flexible membrane is outward transparent annular cover.Anti-icing test box body both sides are provided with perforate, and perforate is lived with the transparent organic glass housing.Hole shape is indefinite, circle or square all can, anti-icing test box body both sides round hole is for reserving perforate, round hole is in the back lower place, casing both sides, is respectively that spraying plant is boxed out and anti-icing breadboard is boxed out.The perforate of casing back upper place is for reserving aspirating hole.Anti-icing chamber also is provided with base spacer, and base spacer is a plastic plate, and anti-icing chamber is the transparent organic glass case.The low-temperature test platform is the stainless steel testing table, in establish low temperature circulation fluid passage, the circulation fluid passage is inserted by anti-icing test box body the right circular port.Anti-icing breadboard is the aluminium alloy plate that surface finish was handled, and drawing on the aluminium alloy plate has anti-icing scale marker line.Spraying plant is inserted by anti-icing test box body left side circular port.The long 650mm of anti-icing test box body, wide 500mm, high 450mm, the long 700mm of base spacer, wide 600mm.
Other material transparent also can be used as anti-icing chamber, and two circular ports of the positive perforate of anti-icing chamber bottom can also can be provided with the macromolecule gloves with outside the flexible membrane sealing, are convenient to experimental implementation.
Spraying plant in the anti-icing chamber can be matched according to the experimental simulation condition except with can built-in more powerful humidifier the small-sized shower nozzle.
Low-temperature test platform angle of inclination is decided by concrete condition, generally is set between the 0-90 degree.
The course of work of this device:
At first anti-icing experimental system setup is put into anti-icing chamber, install on request.
The printing opacity design is adopted in anti-icing chamber, has guaranteed the observation and the record of experimental result.After anti-icing experimental system setup put into anti-icing chamber, set the experimental temperature of low-temperature test platform, guarantee the accuracy of testing.After anti-icing breadboard cleaned oven dry, treat that low-temperature test platform temperature reaches behind the design temperature on the parallel placement low-temperature test of the anti-icing breadboard platform, prevents other and sets outer factor experiment is exerted an influence.On anti-icing breadboard, evenly topple over ice-removing and ice-preventing liquid to be measured.After the temperature balance, open spraying plant and timing.Regularly observe and write down the phenomenon of breadboard.Treat on the breadboard that ice-removing and ice-preventing liquid freezes when reaching anti-icing scale marker line, writing time and phenomenon, between institute clocks for testing the anti-icing time of ice-removing and ice-preventing liquid.
If the result who obtains satisfies the designated value of this liquid to be measured, or greater than certain particular value, promptly draw the conclusion that the anti-icing performance of this test fluid meets the demands, vice versa.
The liquid to be measured of different anti-icing performances, the mensuration that also must carry out above-mentioned anti-icing time experiment under the same conditions.The pretreated condition of two or more that compare liquid to be measured also must be identical.When needs obtain as a result fast, or do not require accurate result and only need obtain a result of determination time, can adopt this device yet.This device is convenient to install and use, and the ability convenient and efficient is assessed the anti-icing performance of various ice-removing and ice-preventing liquid.
Claims (10)
1. anti-icing chamber of low temperature; Comprise anti-icing test box body (1); It is characterized in that: also be provided with low-temperature test platform (8) in the anti-icing test box body (1); Low-temperature test platform (8) is provided with anti-icing breadboard (9), and the center top in anti-icing test box body (1) is provided with spraying plant (2); Said anti-icing chamber is provided with positive perforate (3), and positive perforate (3) is provided with transparent flexible film, and transparent flexible film is sealed perforate, and flexible membrane is outward transparent annular cover.
2. the anti-icing chamber of low temperature according to claim 1 is characterized in that: said anti-icing test box body (1) both sides are provided with side perforate (4), and perforate is lived with the transparent organic glass housing.
3. the anti-icing chamber of low temperature according to claim 2 is characterized in that: said anti-icing test box body (1) back lower place, both sides round hole is preformed hole (5), and the perforate of casing back upper place is for reserving aspirating hole (6).
4. the anti-icing chamber of low temperature according to claim 3 is characterized in that: said anti-icing chamber bottom also is provided with base spacer (7), and base spacer (7) is a plastic plate, and anti-icing chamber is the transparent organic glass case.
5. the anti-icing chamber of low temperature according to claim 1 is characterized in that: said low-temperature test platform (8) is the stainless steel testing table, in establish low temperature circulation fluid passage, the circulation fluid passage is inserted by the circular preformed hole in anti-icing test box body (1) the right (5).
6. the anti-icing chamber of low temperature according to claim 1 is characterized in that: the aluminium alloy plate that said anti-icing breadboard (9) was handled for surface finish, drawing on the aluminium alloy plate has anti-icing scale marker line.
7. the anti-icing chamber of low temperature according to claim 1 is characterized in that: said flexible membrane is the macromolecular material flexible membrane.
8. the anti-icing chamber of low temperature according to claim 7 is characterized in that: said macromolecular material flexible membrane is polyethylene film, bidirectional stretching polypropylene film, polyvinylidene chloride film or polyvinyl alcohol film.
9. the anti-icing chamber of low temperature according to claim 1 is characterized in that: said spraying plant (2) is inserted by the circular preformed hole in anti-icing test box body (1) left side (5).
10. according to any anti-icing chamber of described low temperature of claim 1-9, it is characterized in that: the long 650mm of said anti-icing test box body (1), wide 500mm, high 450mm, the long 700mm of base spacer (7), wide 600mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204804916U CN202453205U (en) | 2011-11-28 | 2011-11-28 | Low temperature anti-icing test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204804916U CN202453205U (en) | 2011-11-28 | 2011-11-28 | Low temperature anti-icing test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202453205U true CN202453205U (en) | 2012-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204804916U Expired - Lifetime CN202453205U (en) | 2011-11-28 | 2011-11-28 | Low temperature anti-icing test box |
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| CN (1) | CN202453205U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466713A (en) * | 2015-12-11 | 2016-04-06 | 中国航空工业集团公司西安飞机设计研究所 | Testing device for simulating plane anti-icing and de-icing system |
| CN106017858A (en) * | 2016-07-08 | 2016-10-12 | 中国民用航空总局第二研究所 | Air channel testing system for aerodynamic performance of fluid for deicing and preventing ice development |
| CN108454881A (en) * | 2018-03-12 | 2018-08-28 | 中国民用航空总局第二研究所 | A kind of high-low temperature environment simulation test box |
| CN109696383A (en) * | 2019-01-25 | 2019-04-30 | 南京航空航天大学 | A kind of material surface anti-icing performance evaluation method based on statistics formula measurement result |
-
2011
- 2011-11-28 CN CN2011204804916U patent/CN202453205U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466713A (en) * | 2015-12-11 | 2016-04-06 | 中国航空工业集团公司西安飞机设计研究所 | Testing device for simulating plane anti-icing and de-icing system |
| CN106017858A (en) * | 2016-07-08 | 2016-10-12 | 中国民用航空总局第二研究所 | Air channel testing system for aerodynamic performance of fluid for deicing and preventing ice development |
| CN106017858B (en) * | 2016-07-08 | 2018-08-14 | 中国民用航空总局第二研究所 | System is tested in a kind of air duct for ice-removing and ice-preventing liquid air aerodynamic properties |
| CN108454881A (en) * | 2018-03-12 | 2018-08-28 | 中国民用航空总局第二研究所 | A kind of high-low temperature environment simulation test box |
| CN108454881B (en) * | 2018-03-12 | 2020-08-14 | 中国民用航空总局第二研究所 | High-low temperature environment simulation test box |
| CN109696383A (en) * | 2019-01-25 | 2019-04-30 | 南京航空航天大学 | A kind of material surface anti-icing performance evaluation method based on statistics formula measurement result |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120926 |