CN102941929B - The microgravity test system of Vane Type Tank fluid transmission performance checking and test method - Google Patents
The microgravity test system of Vane Type Tank fluid transmission performance checking and test method Download PDFInfo
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Abstract
The microgravity test system of Vane Type Tank fluid transmission performance checking and test method, by topping up tank model, by topping up tank model, latching valve, latching valve controller, image collecting device, aie escape valve, nitrogen gas cylinder, air entraining valve, gas circuit control desk, charging valve, the assemblies such as simulated solution case and pipeline threeway form the microgravity test system of Vane Type Tank fluid transmission performance checking, its decline tower two cabins tentative module is used for measuring and checking Vane Type Tank inner fluid transport behavior, control the fluid transmission time, ground filling and control module are topping up tank model inflated with nitrogen and propellant simulated solution of annotating before drop tower test, after beginning to be tested, ground filling and control module and tower two cabins tentative module that falls are disconnected.Pilot system and method have compact conformation, latching valve automatically control strong with microgravity matching time coordination, take up room little, loop seals good, model replace easily, make a video recording and observe advantages such as facilitating.
Description
Technical field
The present invention relates to the verification experimental verification technical field of Vane Type Tank fluid transmission performance in micro-gravity conditions, the Microgravity Falling Tower test of various Vane Type Tank scale model can be applied to.
Background technology
The Eleventh Five-Year Plan period, complete spacecraft and annotate in-orbit with the design effort of 28L board-like surface tension propellant tank, made PM prototype model, carry out the ground demonstration test of propellant filling process in-orbit.This Demonstrator Trials can only be verified the Local Property of board-like surface tension propellant tank, truly cannot reflect its management utilizing surface tension convection body under space environment, control and transmittability.Therefore, must a large amount of microgravity tests be carried out, in-depth study is carried out to the fluid transmission performance of board-like surface tension propellant tank.
For microgravity test environment, the means such as tower, aircraft parabolic flight, space carrying of can passing through to fall provide, and wherein aircraft parabolic flight can not provide higher Level of Microgravity, can only carry out some to the less demanding experimental investigation of microgravity condition; Space carrying carries out the best means of microgravity test, but somewhat expensive, and chance is little; And drop tower test is owing to can provide higher Level of Microgravity, testing expenses are lower, use scale model can make up microgravity test time short defect, become most important research means.Therefore from June, 2011, carry out contracting than design for the board-like surface tension propellant tank of 28L, adopt the method for drop tower test to carry out microgravity test research to tank scale model inner fluid transmitting procedure.
In order to realize the transmission of board-like surface tension propellant tank model inner fluid, build a kind of fluid transmission test system be made up of subscale test model, image collecting device, latching valve, nitrogen gas cylinder, gas circuit control desk and test pipeline etc., specify that overall plan and the function of pilot system, sum up simple, reliable, the feasible microgravity test method having drawn and be applicable to the checking of Vane Type Tank fluid transmission performance.Use this test method, complete 28L board-like surface tension propellant tank scale model fluid transport characteristics and the test of liquid level repositioning process, demonstrate fluid management and the transmittability of Vane Type Tank under microgravity environment.
External just starting from the seventies in last century is studied the plank frame fluid transmission performance microgravity environment, drop into huge man power and material, carry out a large amount of relevant microgravity test, utilize the means such as drop tower test, aircraft parabolic flight test, space carrying test to achieve numerous achievement in research.The T.P.Yeh of U.S. Ford Aerospace company was studied the plank frame performance combined in 1987, the Combination property of its convection cell management by Microgravity Falling Tower experimental investigation, comprise the climbing ability that fluid verifies plate type part under microgravity effect, and liquid plate type part in repositioning process suppresses the ability of liquid sloshing, test is carried out on the tower that falls of SantaClara university, article is " M.K.Reagan, W.J.Bowman.Analyticalandexperimentalmodelingofzero/lowgr avityfluidbehavior.AIAA87-1865 ", M.K.Reagan and W.J.Bowman of Wright Air Development Centre have studied the flowing transporting mechanism of channel form plate type part under microgravity environment in 1994, the distributed in three dimensions of fluid in groove is in the same time obtained not by drop tower test, article is " M.K.Reagan, W.J.Bowman.TransientstudiesofG-inducedcapillaryflow.Jour nalofThermophysicsandHeatTransfer.v13n41999 ", right angChen and StevenH.Collicott of Yon of Purdue university has carried out drop tower test research in 2004 to the surface tension driving stream between cylindrical container wooden partition, obtain geometric parameter, angle of contact, fluid viscosity, roughness, the thickness of plate and the leaning angle of plate are on the impact of actuating speed, and the interface profile line regularity of distribution is over time and space conducted in-depth research, article is " Chen, Y, WeislogelM.M, NardinC.L.Capillary-drivenflowsalongroundedinteriorcomer s.JournalofFluidMechanics, Vol.566, 2006, p235-271 ", repeatedly space carrying test has been carried out abroad in board-like management devices development, wherein typically there is FARE2 project, fluid transmission performance Test item under a series of microgravity environments that VTRE project and NASA carry out on international space station, article is respectively " S.Dominick, J.Tegart.OrbitalTestResultsofaVanedLiquidAcquisitionDevi ce.AIAA94-3027 ", " DavidJ, TimothyA.VentedTankResupplyExperiment-FlightTestResults. AIAA97-2815 ", " MarkM.Weislogel, StevenH.Collicott, etal.TheCapillaryFlowExperiments:HandheldFluidsExperimen tsforInternationalSpaceStation.AIAA2004-1148 ".
Because the development of the board-like management devices such as Vane Type Tank and correlation test verification technique relate to national security, the country having grasped this technology often carries out blockade on new techniques, the data that abroad can provide is very not comprehensive, certain reference function can only be played, be in the related article delivered and mention detailed experiment system design and verification experimental verification method, need to build pilot system voluntarily to the study mechanism of Vane Type Tank, carry out a large amount of microgravity tests, sum up microgravity test verification method, obtain the sufficient firsthand information, these basic datas can not obtain from foreign literature.
In sum, board-like surface tension propellant tank fluid transmission performance pilot system and test method are the achievements of carrying out groping and summing up in " spacecraft loading technique research in-orbit " problem process, whole system and test method are all brand-new, domestic do not have relevant document and data to use for reference, and seldom discloses the similar pilot system of careless mistake and test method abroad yet.In order to realize the checking of tank fluid transmission performance, in conjunction with practice and the experience of production process, propose pilot system and the test method of board-like surface tension propellant tank fluid transmission performance first.
Summary of the invention
Technology of the present invention is dealt with problems and is: overcome the deficiencies in the prior art, provides a kind of board-like surface tension propellant tank fluid transmission performance pilot system and test method, effectively can verify fluid management and the transmittability of Vane Type Tank under microgravity environment.
Technical solution of the present invention is: the microgravity test system of Vane Type Tank fluid transmission performance checking, comprises ground filling and control module and tower two cabins tentative module two parts that fall;
The filling of described ground and control module are tower two cabins tentative module inflated with nitrogen and the filling propellant simulated solution of falling before drop tower test; Ground filling comprises nitrogen gas cylinder (7), air entraining valve (8), gas circuit control desk (9), charging valve (10) and simulated solution case (11) with control module; Nitrogen gas cylinder (7) is connected successively by air entraining valve (8), gas circuit control desk (9); Simulated solution case (11) is connected with charging valve (10); Simulated solution case (11) inside is loaded with propellant simulated solution; Air entraining valve (8) is for controlling Nitrogen source gases opening and closing, gas circuit control desk (9) injects the nitrogen amount of topping up tank model (1) in order to adjustment, by regulating charging valve (10) aperture, inject the propellant simulation liquid measure of topping up tank model (1) in order to restriction;
Described fall tower two cabins tentative module, for measure and checking by the fluid transport behavior in topping up tank model (2), control the fluid transmission time; Tower two cabins tentative module that falls comprises topping up tank model (1), by topping up tank model (2), latching valve (3), latching valve controller (4), image collecting device (5), aie escape valve (6) and pipeline threeway (12); Aie escape valve (6) is 3. connected with by the gas port of topping up tank model (2); 6. the two ends of latching valve (3) are 4. connected with the second port of pipeline threeway (12) respectively with by the liquid mouth of topping up tank model (2), are used for fluid transport amount in pilot piping; 2. 3rd port of pipeline threeway (12) is 7. connected with the liquid mouth of topping up tank model (1); Described latching valve controller (4) is connected with latching valve (3), regulates the automatic switch time of latching valve (3) by arranging latching valve controller (4); Image collecting device (5) is positioned at by 5 ~ 10cm place, topping up tank model (2) dead ahead.
The microgravity test method of Vane Type Tank fluid transmission performance checking, comprises the following steps:
A. the microgravity test system that Vane Type Tank fluid transmission performance is verified is connected according to mode described in claim 1 respectively, then first port of charging valve (10) with pipeline threeway (12) is 5. connected;
B. open aie escape valve (6), by latching valve controller (4), latching valve (3) is opened;
C. to topping up tank model (1) with by the loading of topping up tank model (2) difference repropellenting simulated solution to 10%, first port disconnecting charging valve (10) and pipeline threeway (12) 5., 5. seals the first port of pipeline threeway (12);
D. by latching valve controller (4), latching valve (3) cuts out;
E. the gas port of gas circuit control desk (9) with topping up tank model (1) is 1. connected, nitrogen is added to topping up tank model (1) by nitrogen gas cylinder (7), regulate gas circuit control desk (9) pressure valve, be pressurized to 0.01 ~ 0.05Mpa;
F. disconnect the gas port of gas circuit control desk (9) and topping up tank model (1) 1., and the gas port of topping up tank model (1) is 1. sealed;
G. adjust image collecting device (5), confirm that illumination, shooting and data acquisition normally work;
H., when the microgravity time arrives 1 ~ 1.2s, by latching valve controller (4), latching valve (3) is opened;
I., after microgravity time arrival 2.8 ~ 3s, by latching valve controller (4), latching valve (3) cuts out;
J., after microgravity time arrival 0.5 ~ 0.7s, microgravity test terminates.
In described step h and i, latching valve (3) opens and must match with the tower that falls total microgravity time with the time of cutting out by latching valve controller (4), under can simulating complete microgravity environment, fluid transmits situation, under ensureing that tank is in complete microgravity condition after step h, namely in topping up tank liquid level basicly stable after, start to carry out the test of fluid transmission performance, before microgravity terminates, certain period closes latching valve (3), to realize the liquid experience complete agravity power in tank model, microgravity is transmitted, microgravity reorientation three phases, be convenient to record different phase fluid transport characteristics and Liquid reorientation process like this, also can to prevent after end of test by liquid backflow in topping up note case to topping up tank, so that impact calculates containing the extrusion efficiency performance perameter of liquid tank.
The present invention's beneficial effect is compared with prior art:
(1) the present invention is according to Microgravity Falling Tower experimental investigation requirement, and appropriate design has also built model assay systems.This pilot system has compact conformation, it is little to take up room, loop seals good, model displacement easily, shooting observes the advantages such as convenient.Fluid management ability and the fluid transport characteristics of all board-like surface tension propellant tank models can be obtained, and the performance of tank is verified.
(2) the present invention adopts latching valve automatically to control, strong with microgravity matching time coordination, realize latching valve switch control rule and microgravity process coordinating carries out, ground filling and control system and the tower double-chamber system that falls can be realized disconnect in good time, also to topping up tank by liquid backflow in topping up note case, board-like surface tension propellant tank Model Fluid transmission performance experimental safe can be ensured, reliably carry out after can preventing end of test.
(3) test method of the present invention's employing is reasonable, feasible, workable, the Microgravity Falling Tower test of various Vane Type Tank can be applied to, also the propellant loading technique checking in-orbit of future space station or satellite is suitable for, verification experimental verification can be carried out to the feasibility, Vane Type Tank limiting performance etc. of surface tension propellant tank repropellenting board-like under microgravity environment, promote the development of loading technique in-orbit.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of pilot system of the present invention;
Fig. 2 is the diagram of circuit of test method of the present invention.
Detailed description of the invention
As Fig. 1 describes the microgravity test system architecture principle of Vane Type Tank fluid transmission performance of the present invention checking.Present system comprises topping up tank model 1, by topping up tank model 2, latching valve 3, latching valve controller 4, image collecting device 5, aie escape valve 6, nitrogen gas cylinder 7, air entraining valve 8, gas circuit control desk 9, charging valve 10 and simulated solution case 11, pipeline threeway 12.The concrete connection mode of system is as follows: adopt high pressure gas pipeline nitrogen gas cylinder 7, air entraining valve 8, gas circuit control desk 9 to be 1. connected successively with the gas port of topping up tank model 1, air entraining valve 8 is in closed condition; Adopt PVC liquid line simulated solution case 11, charging valve 10 to be connected successively with topping up tank model 1, charging valve 10 is in closed condition; Latching valve 3 is placed in topping up tank model 1 and by between topping up tank model 2, adopt PVC liquid line to connect, be connected with latching valve 3 by latching valve controller 4, its electric signal is controlled by computer program simultaneously; 3. aie escape valve 8 is connected with by the gas port of topping up tank model 2; Image collecting device 5 is fixed on by topping up tank model 2 dead ahead, and distance is in the position being beneficial to the transmission of focusing shooting fluid.Test adopts absolute ethyl alcohol as propellant simulated solution, use nitrogen as pressure gas, the functions such as the filling of propellant simulated solution, discharge and storage can be realized, the verification experimental verification of flow characteristic in fluid delivery process between the behavior of Vane Type Tank plate inner fluid, Liquid reorientation process and tank can be carried out.
Before on-test, be topping up tank model 1 inflated with nitrogen and propellant simulated solution of annotating by ground filling and control module, after beginning to be tested, ground filling and control module and tower two cabins tentative module that falls disconnected; In process of the test, tower two cabins tentative module that falls, for measuring and checking Vane Type Tank inner fluid transport behavior, controls the fluid transmission time.
In order to fluid transmission situation under complete microgravity environment can be simulated, must the rational microgravity time of setting, under making tank be in complete microgravity condition, namely in topping up tank liquid level basicly stable after, start to carry out the test of fluid transmission performance.Total moon microgravity test time that can provide due to hundred meters of Microgravity Falling Towers is 3.5s, the time determining latching valve opening and closing through test is several times respectively 1 ~ 1.2s and 2.8 ~ 3s, namely when the microgravity time arrives 1 ~ 1.2s, by the program command pre-established, latching valve 3 is opened, annotate under starting to carry out microgravity environment, after microgravity time arrival 2.8 ~ 3s, by the program command pre-established, close latching valve 3, fluid delivery process terminates, and follow-uply enters liquid level microgravity repositioning process.
Fig. 2 describes the implementation procedure of test method of the present invention, concrete steps are as follows: before on-test, topping up tank model 1 should be got out, by test equipments such as topping up tank model 2, latching valve 3, latching valve controller 4, image collecting device 5, aie escape valve 6, nitrogen gas cylinder 7, air entraining valve 8, gas circuit control desk 9, charging valve 10, simulated solution case 11 and pipeline threeways 12, high pressure gas pipeline is adopted gas circuit to be connected with fluid path with PVC liquid line respectively, as mentioned before, ground filling has been built with control module and tower two cabins tentative module that falls in concrete method of attachment; By latching valve controller 4, latching valve 3 is opened, open by the aie escape valve 6 of topping up tank model 2 side simultaneously, disconnect the gas port connecting line of filling tank model; To topping up tank model with by the loading of topping up tank model 2 difference liquid feeding to 10%, disconnect charging line, 2. the liquid mouth of topping up tank model 1 is sealed; By latching valve controller, latching valve cuts out, disconnect the liquid mouth of topping up tank model 2.; Connect aerating pipeline, add nitrogen to topping up tank model 1, regulate the pressure tabular value of gas circuit control desk 9, be pressurized to 0.01 ~ 0.05Mpa, first should slowly open minimum pressure control cock during pressurization, slowly be adjusted to required pressure; 1. the gas port of sealing topping up tank model 1, makes tower double-chamber system to be in loop air-tight state; The position of adjustment image collecting device 5,4 debugging focal lengths, confirm that illumination, shooting and data acquisition normally work; Discharge tower two cabins pilot system, start to record the microgravity time; Latching valve 3, when arriving 1 ~ 1.2s scope, is opened by latching valve controller 4, is annotated under starting to carry out microgravity environment by the microgravity time; The microgravity time, when arriving 2.8 ~ 3s scope, by the program command pre-established, closes latching valve 3; After about 0.5s ~ 0.7s, microgravity test terminates.
The unspecified part of the present invention belongs to general knowledge as well known to those skilled in the art.
Claims (3)
1. the microgravity test system of Vane Type Tank fluid transmission performance checking, is characterized in that: comprise ground filling and control module and tower two cabins tentative module two parts that fall;
The filling of described ground and control module are tower two cabins tentative module inflated with nitrogen and the filling propellant simulated solution of falling before drop tower test; Ground filling comprises nitrogen gas cylinder (7), air entraining valve (8), gas circuit control desk (9), charging valve (10) and simulated solution case (11) with control module; Nitrogen gas cylinder (7) is connected successively by air entraining valve (8), gas circuit control desk (9); Simulated solution case (11) is connected with charging valve (10); Simulated solution case (11) inside is loaded with propellant simulated solution; Air entraining valve (8) is for controlling Nitrogen source gases opening and closing, gas circuit control desk (9) injects the nitrogen amount of topping up tank model (1) in order to adjustment, by regulating charging valve (10) aperture, inject the propellant simulation liquid measure of topping up tank model (1) in order to restriction;
Described fall tower two cabins tentative module, for measure and checking by the fluid transport behavior in topping up tank model (2), control the fluid transmission time; Tower two cabins tentative module that falls comprises topping up tank model (1), by topping up tank model (2), latching valve (3), latching valve controller (4), image collecting device (5), aie escape valve (6) and pipeline threeway (12); Aie escape valve (6) is 3. connected with by the gas port of topping up tank model (2); 6. the two ends of latching valve (3) are 4. connected with the second port of pipeline threeway (12) respectively with by the liquid mouth of topping up tank model (2), are used for fluid transport amount in pilot piping; 2. 3rd port of pipeline threeway (12) is 7. connected with the liquid mouth of topping up tank model (1); Described latching valve controller (4) is connected with latching valve (3), regulates the automatic switch time of latching valve (3) by arranging latching valve controller (4); Image collecting device (5) is positioned at by 5 ~ 10cm place, topping up tank model (2) dead ahead;
Open aie escape valve (6), by latching valve controller (4), latching valve (3) is opened, to topping up tank model (1) with by the loading of topping up tank model (2) difference repropellenting simulated solution to 10%, the first port disconnecting charging valve (10) and pipeline threeway (12) 5., 5. seals the first port of pipeline threeway (12); By latching valve controller (4), latching valve (3) cuts out; The gas port of gas circuit control desk (9) with topping up tank model (1) is 1. connected, nitrogen is added to topping up tank model (1) by nitrogen gas cylinder (7), regulate gas circuit control desk (9) pressure valve, be pressurized to 0.01 ~ 0.05Mpa; Disconnect the gas port of gas circuit control desk (9) and topping up tank model (1) 1., and the gas port of topping up tank model (1) is 1. sealed; Adjustment image collecting device (5), confirms that illumination, shooting and data acquisition normally work; Latching valve (3), when arriving 1 ~ 1.2s, is opened by latching valve controller (4) by the microgravity time; Latching valve (3) cuts out by latching valve controller (4) after arriving 2.8 ~ 3s by the microgravity time; Latching valve (3) cuts out rear 0.5 ~ 0.7s, and microgravity test terminates.
2. the microgravity test method of Vane Type Tank fluid transmission performance checking, is characterized in that comprising the following steps:
A. the microgravity test system that Vane Type Tank fluid transmission performance is verified is connected according to system described in claim 1 respectively, then first port of charging valve (10) with pipeline threeway (12) is 5. connected;
B. open aie escape valve (6), by latching valve controller (4), latching valve (3) is opened;
C. to topping up tank model (1) with by the loading of topping up tank model (2) difference repropellenting simulated solution to 10%, the first port disconnecting charging valve (10) and pipeline threeway (12) 5., 5. seals the first port of pipeline threeway (12);
D. by latching valve controller (4), latching valve (3) cuts out;
E. the gas port of gas circuit control desk (9) with topping up tank model (1) is 1. connected, nitrogen is added to topping up tank model (1) by nitrogen gas cylinder (7), regulate gas circuit control desk (9) pressure valve, be pressurized to 0.01 ~ 0.05Mpa;
F. disconnect the gas port of gas circuit control desk (9) and topping up tank model (1) 1., and the gas port of topping up tank model (1) is 1. sealed;
G. adjust image collecting device (5), confirm that illumination, shooting and data acquisition normally work;
H., when the microgravity time arrives 1 ~ 1.2s, by latching valve controller (4), latching valve (3) is opened;
I., after microgravity time arrival 2.8 ~ 3s, by latching valve controller (4), latching valve (3) cuts out;
J., after microgravity time arrival 0.5 ~ 0.7s, microgravity test terminates.
3. the microgravity test method of Vane Type Tank fluid transmission performance checking according to claim 2, it is characterized in that: in described step h and i, latching valve (3) opens and must match with the tower that falls total microgravity time with the time of cutting out by latching valve controller (4), under can simulating complete microgravity environment, fluid transmits situation, under ensureing that tank is in complete microgravity condition after step h, namely in topping up tank liquid level basicly stable after, start to carry out the test of fluid transmission performance, before microgravity terminates, certain period closes latching valve (3), to realize the liquid experience complete agravity power in tank model, microgravity is transmitted, microgravity reorientation three phases, be convenient to record different phase fluid transport characteristics and Liquid reorientation process like this, also can to prevent after end of test by liquid backflow in topping up note case to topping up tank, so that impact calculates containing the extrusion efficiency performance perameter of liquid tank.
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| CN108195608A (en) * | 2018-02-13 | 2018-06-22 | 北京控制工程研究所 | A kind of Vane Type Tank ground propellant big flow repeats plus discharge method and control system |
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| CN110901965B (en) * | 2019-11-12 | 2021-06-29 | 中国科学院空间应用工程与技术中心 | Guide control device and method for microgravity tower falling |
| CN113740029A (en) * | 2021-08-31 | 2021-12-03 | 北京宇航系统工程研究所 | Rocket tank propellant flow field visualization test verification system and test method |
| CN114112307B (en) * | 2021-12-27 | 2022-08-09 | 中国科学院力学研究所 | Foundation simulation test method for propellant management in microgravity-variable speed environment |
| CN114324332B (en) * | 2021-12-27 | 2022-09-09 | 中国科学院力学研究所 | Space fluid management test device in microgravity-variable force environment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201553157U (en) * | 2009-09-28 | 2010-08-18 | 北京控制工程研究所 | Storage tank plate-type propellant management device |
| CN102518938A (en) * | 2011-12-20 | 2012-06-27 | 北京控制工程研究所 | Flow deflector of plate-type propellant management device |
-
2012
- 2012-10-31 CN CN201210428464.3A patent/CN102941929B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201553157U (en) * | 2009-09-28 | 2010-08-18 | 北京控制工程研究所 | Storage tank plate-type propellant management device |
| CN102518938A (en) * | 2011-12-20 | 2012-06-27 | 北京控制工程研究所 | Flow deflector of plate-type propellant management device |
Non-Patent Citations (2)
| Title |
|---|
| 国家微重力实验室百米落塔实验设施的几项关键技术;张孝谦;《中国科学E辑：工程科学材料科学》;20050531;第35卷(第5期);第4页以及图3 * |
| 推进剂在轨加注流体传输过程的数值模拟和地面试验研究;李永;《空间控制技术与应用》;20110831;第37卷(第4期);第2-4页以及附图6 * |
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