CN103091116A - Sandstorm environment simulation test table - Google Patents
Sandstorm environment simulation test table Download PDFInfo
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- CN103091116A CN103091116A CN2011103465702A CN201110346570A CN103091116A CN 103091116 A CN103091116 A CN 103091116A CN 2011103465702 A CN2011103465702 A CN 2011103465702A CN 201110346570 A CN201110346570 A CN 201110346570A CN 103091116 A CN103091116 A CN 103091116A
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Abstract
The invention relates to a sandstorm environment simulation test table which comprises an envelop enclosure, wherein a sandstorm simulation system, a test room and a control system are arranged inside the envelop enclosure, the sandstorm simulation system is composed of a circulation air duct, a blower, a sandbox and a dust remover, the test room is provided with at least one air inlet and at least one air outlet, a tested part is placed inside the test room, the blower, the sandbox and the dust remover are communicated with the circulation air duct in sequence, and the sandstorm simulation system and the test room are connected with the control system. The sandstorm environment simulation test table is capable of simulating a high-speed sand blowing environment under the condition of desert climate, and providing good experimental conditions for testing resistance to the desert climatic environment of all related parts, equipment and devices in production of a passenger train.
Description
Technical field
The present invention relates to a kind of environmental simulation experiment table, particularly a kind of wind sand environment simulation experiment table for simulation high speed dust storm condition, belong to rail vehicle performance verification rig for testing technical field.
Background technology
Along with the development of high-speed railway, the High speed railway project in dust storm area is also brought into schedule gradually both at home and abroad, and generally the dust storm weather can be followed the weathers such as hyperthermia radiation simultaneously.For guaranteeing the motor train unit safe and reliable operation, need to shift to an earlier date to the system under dust storm, high temperature and radiation environment systematic analysis and ground validation.Aspect anti-dust storm, design and develop and the application facet of Domestic Air-condition has rich experience and successful achievement, but corresponding sand prevention test only is confined to low speed, and the ground validation of high speed dust storm condition does not also satisfy the requirements.In domestic existing dust storm experiment table, the dust storm testing table that air-conditioning producer builds only can carry out the sand test, can't carry out check analysis to the operating mode of blowing sand at a high speed.Electric/electronic device also has the research of dust storm testing table, but the requirement of the test that also can't realize blowing sand at a high speed, and equipment is placed on wherein, only can carry out equipment without the test in electric situation, can not carry out operational test.
Summary of the invention
Fundamental purpose of the present invention is to address the above problem and is not enough, and a kind of simulation environment of blowing sand at a high speed that possesses is provided, and the wind sand environment simulation experiment table of good test condition can be provided for the anti-environmental test of vehicle component.
For achieving the above object, technical scheme of the present invention is:
A kind of wind sand environment simulation experiment table, comprise a building enclosure, arrange between simulation dust storm system, test in described building enclosure and control system, described simulation dust storm system is comprised of circulation air path, pressure fan, sandbox and fly-ash separator, have at least one air inlet and at least one air outlet between described test, unit under test is placed on build-in test between described test, between described pressure fan, sandbox, test and fly-ash separator press wind direction and be communicated with described circulation air path successively, described simulation dust storm system be connected between be connected with described control system.
Further, the air inlet between described test comprises for the both sides air inlet of simulating the both sides air intake equipment and for the middle air inlet of simulating middle air intake equipment.
Further, be provided with on the air channel between the inlet side between the air side of described pressure fan and described test and described test between the corresponding aditus laryngis conversion equipment of air inlet.
Further, a travelling belt for delivery of the grains of sand is set between described fly-ash separator and described sandbox.
Further, at the other pick-up unit for detection of sand particle size that arranges of described travelling belt.
Further, the opening part that is communicated with described air channel of described sandbox arranges one and can regulate the control device of described aperture area size.
Further, described pressure fan is wind tunnel fan.
Further, also be provided with in described building enclosure for the indoor chamber by enthalpy potential method testing vehicle aircondition refrigeration performance, the indoor environmental condition of described Vehicular air-conditioning apparatus test is in described indoor chamber simulation, the outdoor environmental conditions of described Vehicular air-conditioning apparatus test is simulated between described test, is communicated with supply air duct and return airway between described test and between described indoor chamber.
Further, also be provided with in described building enclosure for giving between described test heating with the heat resource equipment of simulation hot environment.
Further, also be provided with radiation device for the solar simulating radiation environment in described building enclosure.
Content to sum up, wind sand environment simulation experiment table of the present invention, can simulate high speed under the desert climate condition environment of blowing sand, can also simulate the intense radiation under the desert climate condition, the experimental situation of high temperature, for carrying out anti-desert climate environmental test, each associated components in passenger train production, unit provide good experiment condition, make experimental result more accurate, and then guarantee product quality to guarantee vehicle security of operation under any rugged environment condition.This experiment table is the highest simulates into the wind sand environment condition of 350 kilometers of speed, can satisfy the requirement of experiment of existing rail vehicle fully.Simultaneously, this experiment table can carry out the anti-wind sand environment simulation test of all parts such as electrical system, ventilation cooling system, air-conditioning system, brake system, car external equipment.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is that the A-A of Fig. 1 is to view;
Fig. 3 is the B-B cut-open view of Fig. 2;
Fig. 4 is the C-C cut-open view of Fig. 2.
As shown in Figures 1 to 4, between test 1, heat resource equipment 2, air channel 3, pressure fan 4, sandbox 5, fly-ash separator 6, travelling belt 7, both sides air inlet 8, middle air inlet 9, air outlet 10, aditus laryngis conversion equipment 11, aditus laryngis air channel, both sides 12, middle standpipe one's intention as revealed in what one says road 13, pick-up unit 14, indoor chamber 15, pulpit 16.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail:
As depicted in figs. 1 and 2, a kind of wind sand environment simulation experiment table, can simulate the high speed wind sand environment under the desert climate condition, it comprises a building enclosure (not shown), be provided with between simulation dust storm system, test 1 and control system in building enclosure, unit under test is placed between test in 1 and carries out various experiment tests, and between test, 1 size will guarantee that the various test blocks of vehicle can be placed on wherein, and the testing experiment of switching on.Because the desert climate condition also has high temperature and high radiation, the heat resource equipment 2 that also is provided with in building enclosure for the simulation hot environment reaches the radiation device (not shown) that is used for the solar simulating radiation environment.
The heat resource equipment 2 that arranges in building enclosure be used for to give between test 1 to heat to simulate hot environment, and heat resource equipment 2 adopts electric heaters, keeps experiment table high temperature and reaches 70 ℃.
Wherein, in building enclosure is enclosed in all experimental facilitiess, for guaranteeing experiment effect, the outside in building enclosure surrounds with the good polyurethane thermal insulation board of insulation, its thickness is between 150-180mm, and whole building enclosure will prevent cold bridge phenomenon, guarantees simultaneously the impermeability of building enclosure.Have an external door on building enclosure, so that the UUT turnover, external door will have good Insulation equally.
Simulation dust storm system is comprised of circulation air path 3, pressure fan 4, sandbox 5, fly-ash separator 6, travelling belt 7, circulation air path 3 is communicated with successively with pressure fan 4, sandbox 5 and fly-ash separator 6, travelling belt 7 is connected between fly-ash separator 6 and sandbox 5, be used for the grains of sand that fly-ash separator 6 is collected are transported again and be back to sandbox 5, the grains of sand can be recycled, between test on 1 air channel 3 that is arranged between pressure fan 4 and fly-ash separator 6.
When testing due to dust storm, desired air output is larger, the present embodiment, and pressure fan 4 adopts special wind tunnel fan, and its composition comprises blower fan, motor, petrol station, exhaust box, electric operator, instrument and meter etc.The structure of wind tunnel fan consists of prior art, no longer separately is described in detail here.
as shown in Figure 3 and Figure 4, in the present embodiment, between test, 1 has two both sides air inlets 8 and a middle air inlet 9, between test, 1 the other end has an air outlet 10, the band dust storm air of simulation both sides air intake equipment enters between test in 1 with simulation high speed wind sand environment from both sides air inlet 8, in the middle of simulation, the band dust storm air of air intake equipment enters between test 1 from middle air inlet 9, after to be tested 1 checking completed, flow out along the air channel 3 from 1 air outlet between test 10 again with the dust storm air and enter fly-ash separator 6, air after filtration is turned back to the inlet side of pressure fan 4 along the air channel 3 of top again.
As shown in Figure 2, for guaranteeing that the high speed dust storm is sent between test 1, simultaneously in order to satisfy effective energy savings on the basis of experiment condition, be provided with aditus laryngis conversion equipment 11 on the air channel 3 between 1 inlet side between the air side of pressure fan 4 and test, with the wind speed of further raising pressure fan 4 air sides.correspond between test 1 both sides air inlet 8 and middle air inlet 9, include three aditus laryngis air channels in aditus laryngis conversion equipment 11, wherein, corresponding with both sides air inlet 8 is aditus laryngis air channel, both sides 12, corresponding with middle air inlet 9 is middle standpipe one's intention as revealed in what one says road 13, the discharge area in aditus laryngis air channel, both sides 12 and middle standpipe one's intention as revealed in what one says road 13 is decided the designing requirement of wind speed according to experiment, the area of 3 sections is example as 3 * 3 square metres take the air channel, the area in aditus laryngis air channel, both sides 12 is chosen as 1 square metre, the area in middle standpipe one's intention as revealed in what one says road 13 is chosen as 1.5 square metres, like this, the wind speed of aditus laryngis air channel, both sides 12 outlets is the highest can reach 350km/h, can satisfy the requirement of experiment of existing rail vehicle fully.
Aditus laryngis air channel, both sides 12 and middle standpipe one's intention as revealed in what one says road 13 do not use simultaneously, when the air intake state of needs simulation 350km/h wind speed unit both sides, open the passage in aditus laryngis air channel, two both sides 12, enter 1 interior simulation dust storm condition between test by both sides air inlet 8; When needing in the middle of simulation the air intake state, open the passage in middle standpipe one's intention as revealed in what one says road 13, enter 1 interior simulation dust storm condition between test by middle air inlet 9.Train running speed changes by pressure fan 4 and the wind speed detector device that is arranged on aditus laryngis conversion equipment 11 positions to be controlled, and when without the dust storm environmental simulation, 6 of fly-ash separators play a part bypass circulation.
Flow through 1 dust laden air between test from 1 out entering afterwards fly-ash separator 6 between test, be used for husky sample is separated, to avoid the pressure fan 4 that weares and teares.In the present embodiment, for guaranteeing dust removing effects, the preferred pulse dust cleaning sack cleaner that adopts of fly-ash separator 6, contain husky gas after tested between after 1, entering fly-ash separator 6 purifies, after purifying, the gas retrieval system is used, and the grains of sand of capture are again carried by travelling belt 7 to scraper plate through the ash bucket discharging again and are back to sandbox 5 and re-use.Fly-ash separator 6 itself is provided with deashing and automatic control system.
Simulate weather conditions in the desert fully for guaranteeing to enter between test the grains of sand in 1, thus the particle diameter that will guarantee the grains of sand that participate in testing within the requirement of experiment scope, the General Requirements sand particle size is distributed in 5-850 μ m scope.In the present embodiment, be provided with on-line measuring device 14 on the side of travelling belt 7, pick-up unit 14 is connected with control system, pick-up unit 14 adopts optics particle diameter detector, for detection of the particle diameter distribution situation through the grains of sand after experiment, its principle is to utilize particle to the scattering of light phenomenon, calculates the size-grade distribution of tested particle according to the distribution of scattering luminous energy.In experimentation, the grains of sand are due to reasons such as wearing and tearing, destructions, and particle diameter can change to some extent, the particle diameter that detects the grains of sand when pick-up unit 14 exceeds the requirement of experiment scope, sends the alerting signal prompting, at this moment, can adopt methods such as changing the grains of sand, to guarantee the required condition of experiment.
Also be provided with in building enclosure for the indoor chamber 15 by performances such as enthalpy potential method testing vehicle air conditioner refrigerating amounts, measure examination with the air conditioner refrigerating that conveniently carries out under the rugged surroundings such as high temperature, dust storm.Vehicular air-conditioning apparatus when test, with the outdoor environment of 1 simulation air-conditioning between test, with indoor chamber 15 simulating vehicle indoor environments, between test 1 and indoor chamber 15 between be communicated with supply air duct and the return airway (not shown) of air-conditioning system.
When aircondition is carried out refrigeration capacity test, aircondition is placed between test in 1, connect supply air duct and return airway, by between 2 pairs of tests of heat resource equipment 1 and indoor chamber 15 in air process.After system stability, by enthalpy potential method testing air conditioner refrigerating capacity, by control system, system test is controlled and detected.
The radiation device (not shown) that arranges in building enclosure, the major function of radiation device are to apply between test the radiant quantity that needs in 1, are used for the solar simulating radiation environment.Radiation device adopts high-intensity radial burner, radial burner to be arranged between test top in 1, adopts dismountable structure, and maximum radiant intensity is 1200W/m
2, and can regulate and control in the designing requirement scope.
Easy to use for operating personnel, simultaneously in order to maintain easily, the control system concentrated setting is in pulpit 16, and control system is mainly carried out collection and the analysis of test figure, coordinates to control simultaneously the duty of each experimental facilities.Control system adopts the connecting interface of reliable measurement and control instrument, equipment and transmission, can under the high radiation of simulation, high dust storm experiment condition, desired test volume be tested, and satisfies requirement of experiment, the collection of data and the analysis of data.
The below describes workflow of the present invention in detail.
UUT is put between test 1.
Open pressure fan 4, circulated air is through pressure fan 4 pressurizations, drive air and meet the requirements of air quantity and wind speed, through air channel 3 to sandbox 5, after leaking sand by pressure-air, circulated air band sand enters between test in 1 through aditus laryngis conversion equipment 11, both sides air inlet 8 (or middle air inlet 9), simulation high speed dust storm condition.
After test between test in 1 is completed, with the dust storm air after tested between the air outlet 10 of 1 afterbody enter pulse dust cleaning sack cleaner 6, carry out the circulated air dust removal process, with the grains of sand and air separation, the grains of sand after separation come back to sandbox 5 through travelling belt 7, on-line measuring device 14 after detecting, and the grains of sand reenter next circulation as meeting the demands, as not satisfying grains of sand requirement, enter next circulation after mending sand or again changing the grains of sand.Reentering pressure fan 4 through air channel 3 again with air after the grains of sand separate circulates.
As mentioned above, given scheme content, can derive similar technical scheme in conjunction with the accompanying drawings and embodiments.In every case be the content that does not break away from technical solution of the present invention,, all still belong in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment does according to technical spirit of the present invention.
Claims (10)
1. wind sand environment simulation experiment table, it is characterized in that: comprise a building enclosure, arrange between simulation dust storm system, test in described building enclosure and control system, described simulation dust storm system is comprised of circulation air path, pressure fan, sandbox and fly-ash separator, have at least one air inlet and at least one air outlet between described test, unit under test is placed on build-in test between described test, between described pressure fan, sandbox, test and fly-ash separator press wind direction and be communicated with described circulation air path successively, described simulation dust storm system be connected between be connected with described control system.
2. wind sand environment simulation experiment table according to claim 1 is characterized in that: the air inlet between described test comprises for the both sides air inlet of simulation both sides air intake equipment and is used for the middle air inlet of air intake equipment in the middle of simulation.
3. wind sand environment simulation experiment table according to claim 1 is characterized in that: be provided with on the air channel between the inlet side between the air side of described pressure fan and described test and described test between the corresponding aditus laryngis conversion equipment of air inlet.
4. wind sand environment simulation experiment table according to claim 1, is characterized in that: a travelling belt for delivery of the grains of sand is set between described fly-ash separator and described sandbox.
5. wind sand environment simulation experiment table according to claim 4, is characterized in that: at the other pick-up unit for detection of sand particle size that arranges of described travelling belt.
6. wind sand environment simulation experiment table according to claim 1, it is characterized in that: the opening part that described sandbox is communicated with described air channel arranges one can regulate the control device of described aperture area size.
7. wind sand environment simulation experiment table according to claim 1, it is characterized in that: described pressure fan is wind tunnel fan.
8. wind sand environment simulation experiment table according to claim 1, it is characterized in that: also be provided with in described building enclosure for the indoor chamber by enthalpy potential method testing vehicle aircondition refrigeration performance, the indoor environmental condition of described Vehicular air-conditioning apparatus test is in described indoor chamber simulation, the outdoor environmental conditions of described Vehicular air-conditioning apparatus test is simulated between described test, is communicated with supply air duct and return airway between described test and between described indoor chamber.
9. wind sand environment simulation experiment table according to claim 1 is characterized in that: also be provided with in described building enclosure for to heating between described test with the heat resource equipment of simulation hot environment.
10. wind sand environment simulation experiment table according to claim 1, is characterized in that: also be provided with the radiation device for the solar simulating radiation environment in described building enclosure.
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| CN201110346570.2A CN103091116B (en) | 2011-11-04 | 2011-11-04 | Wind sand environment simulation experiment table |
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| CN105043966A (en) * | 2015-07-31 | 2015-11-11 | 工业和信息化部邮电工业标准化研究所 | Sand and dust test box and operation method thereof |
| CN107991055A (en) * | 2017-11-20 | 2018-05-04 | 重庆交通大学 | Gobi Integrated environment wind tunnel simulation device |
| CN108254207A (en) * | 2018-01-05 | 2018-07-06 | 深圳市英维克科技股份有限公司 | A kind of air-conditioning enthalpy difference performance test room |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3473360A (en) * | 1968-01-25 | 1969-10-21 | Us Navy | Acoustic turbulent water-flow tunnel |
| DE29903255U1 (en) * | 1999-02-23 | 1999-05-12 | Oesterreichisches Forschungs U | Wind tunnel |
| CN101639397A (en) * | 2009-07-15 | 2010-02-03 | 北京航空航天大学 | Temperature adjusting system of integrated sand-blowing dust-blowing environment simulation system and method thereof |
| CN101706359A (en) * | 2009-11-16 | 2010-05-12 | 中国人民解放军空军装备研究院雷达与电子对抗研究所 | Sand-dust blowing environment test device |
| CN101706358A (en) * | 2009-11-16 | 2010-05-12 | 中国人民解放军空军装备研究院雷达与电子对抗研究所 | Test device system of sand/dust environment |
| CN201865751U (en) * | 2010-10-27 | 2011-06-15 | 中国北车集团大连机车研究所有限公司 | Air inlet channel of supercharger |
| CN202305240U (en) * | 2011-11-04 | 2012-07-04 | 南车青岛四方机车车辆股份有限公司 | Wind sand environment simulation experiment table |
-
2011
- 2011-11-04 CN CN201110346570.2A patent/CN103091116B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3473360A (en) * | 1968-01-25 | 1969-10-21 | Us Navy | Acoustic turbulent water-flow tunnel |
| DE29903255U1 (en) * | 1999-02-23 | 1999-05-12 | Oesterreichisches Forschungs U | Wind tunnel |
| CN101639397A (en) * | 2009-07-15 | 2010-02-03 | 北京航空航天大学 | Temperature adjusting system of integrated sand-blowing dust-blowing environment simulation system and method thereof |
| CN101706359A (en) * | 2009-11-16 | 2010-05-12 | 中国人民解放军空军装备研究院雷达与电子对抗研究所 | Sand-dust blowing environment test device |
| CN101706358A (en) * | 2009-11-16 | 2010-05-12 | 中国人民解放军空军装备研究院雷达与电子对抗研究所 | Test device system of sand/dust environment |
| CN201865751U (en) * | 2010-10-27 | 2011-06-15 | 中国北车集团大连机车研究所有限公司 | Air inlet channel of supercharger |
| CN202305240U (en) * | 2011-11-04 | 2012-07-04 | 南车青岛四方机车车辆股份有限公司 | Wind sand environment simulation experiment table |
Cited By (20)
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| WO2019227639A1 (en) * | 2018-06-01 | 2019-12-05 | 东北大学 | Reliability testing device for composite material propeller blade of rotor unmanned aerial vehicle in windy and sandy environments |
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| CN111289218A (en) * | 2018-12-07 | 2020-06-16 | 重庆交通大学 | Experimental system for researching collision avoidance in meeting of multiple ships under severe wind conditions |
| CN109799101A (en) * | 2019-03-15 | 2019-05-24 | 西南交通大学 | A kind of train braking property test platform for simulating complicated extreme environment operating condition |
| CN109799095A (en) * | 2019-03-15 | 2019-05-24 | 西南交通大学 | A kind of full-scale disc type brake property test platform of automobile for simulating adverse circumstances |
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| CN111587707A (en) * | 2020-04-20 | 2020-08-28 | 武汉大学 | Experimental device for research biology is to sand blown by wind's reaction action |
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