CN105275921A - Aviation hydraulic test system - Google Patents
Aviation hydraulic test system Download PDFInfo
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- CN105275921A CN105275921A CN201510846730.8A CN201510846730A CN105275921A CN 105275921 A CN105275921 A CN 105275921A CN 201510846730 A CN201510846730 A CN 201510846730A CN 105275921 A CN105275921 A CN 105275921A
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Abstract
The invention provides an aviation hydraulic test system. The aviation hydraulic test system comprises an interface panel unit, a returned oil test unit, a dynamic pressure component unit, a static pressure test unit and a pump station unit. The interface panel unit is connected with the returned oil test unit, the dynamic pressure component unit and the static pressure test unit through pipelines and used for providing hydraulic test input, output and adjustment; the pump station unit is connected with the returned oil test unit, the dynamic pressure component unit and the static pressure test unit through pipelines and used for providing continuous fuel oil. The aviation hydraulic test system can reduce the labor cost to the greatest extent, high in accuracy and suitable for testing at various sites, moves conveniently and can measure various kinds of hydraulic pressure including static pressure, dynamic pressure and returned oil. The aviation hydraulic test system is convenient to use and easy to operate.
Description
Technical field
The present invention relates to field of aviation measurement and test, be specifically related to hydraulic air test system.
Background technique
PTU hydraulic transmission and oil hydraulic motor are all hydraulic element important in aircarrier aircraft, in the maintenance of aircarrier aircraft, occupy very important status.The full name of PTU is power switching device, is a coaxial hydraulic pump motor assembly, when PTU control valve open time, motor accepts the pressure from hydraulic system, makes revolution; Oil hydraulic pump accepts the fuel feeding from hydraulic reservoir and provides standby pressure to droope snoot and slat; Housing oil return simultaneously cools and lubricates motor and oil hydraulic pump.The kinetic energy of PTU utilizes a hydraulic system to recover the work of another hydraulic system, improves the reliability of hydraulic system.
Because the driving power of PTU hydraulic transmission and oil hydraulic motor is large, hydraulic flow is large, in the design process often can not simulate test specimen environment of operation aboard, more mainly due to the piping design branch road of existing product, joint, be unfavorable for that large discharge passes through; And due to test specimen power comparatively large, the impact being subject to inrush current can make line voltage rapid drawdown when starting, thus affects electrical network and miscellaneous part; In addition, because test request precision is high, some crucial tested element also needs external buying.
There is following shortcoming in hydraulic air test system aspect used in the prior art:
Efficiency is low: ground run detects complex procedures, the detection of an engine performance parameter needs repeatedly to test usually, participate in that tester is many, labor intensity is large, detection time is long, fuel oil etc. consume serious, efficiency is low, misjudges the working life of repeatable operation that test leakage causes the also hydraulic air pipeline that loss is more equally.
Need badly a kind of have quick connection, high-speed data acquisition and take up an area little, conveniently moving for space shuttle hydraulic test system, conscientiously improve space shuttle hydraulic test efficiency, guarantee the accuracy of testing.
Summary of the invention
The object of the present invention is to provide hydraulic air test system, solve one or more problem above-mentioned.
The invention provides hydraulic air test system, comprise interface panel unit, oil return test cell, dynamic pressure component unit, static pressure test unit and pumping plant unit; Interface panel is connected by pipeline with oil return test cell, dynamic pressure component unit and static pressure test unit, for providing hydraulic test input, exporting and regulate; Pumping plant unit is connected by pipeline with oil return test cell, dynamic pressure component unit and static pressure test unit, for providing lasting fuel oil.
In some embodiments, interface panel unit comprises, panel interface, principal pressure interface, main oil return interface and pressure regulator valve; Panel interface comprises first surface plate interface, the second panel interface, the 3rd panel interface, fourth face plate interface, the 5th panel interface, the 6th panel interface and the 7th panel interface, and pressure regulator valve comprises the first modulating valve, the second modulating valve and the 3rd modulating valve; First surface plate interface is connected with static pressure test system, principal pressure interface, the second panel interface, the 3rd panel interface, fourth face plate interface, the 5th panel interface are connected with dynamic pressure component unit, and the 6th panel interface, the 7th panel interface and main oil return interface are connected with oil return test cell; First modulating valve, the second modulating valve and the 3rd modulating valve are connected with dynamic pressure component unit.
In some embodiments, oil return test cell comprises, cooler, first one-way valve, first turbine flowmeter, first pressure transducer, first temperature transducer, first stop valve, second stop valve, the entrance of cooler connects and is connected with pumping plant unit, the outlet of cooler is connected with the outlet of one-way valve, the entrance of one-way valve is connected with first turbine flowmeter one end, the first turbine flowmeter the other end and main return, first stop valve one end and second stop valve one end connect, first pressure transducer and first temperature transducer are connected on the pipeline between main return and the first turbine flowmeter, the first stop valve the other end is connected with the 6th panel interface, the second stop valve the other end be connected the 7th panel interface be connected.
In some embodiments, static pressure test unit comprises gas drive pump, the first filter-press, the second one-way valve, the second pressure transducer, pneumatic ball valve, the first barometer, pneumatic pressure-release valve, source of the gas and the 3rd stop valve; First surface plate interface is connected with the outlet of the second one-way valve and the 3rd stop valve one end respectively, the 3rd stop valve the other end is connected with dynamic pressure component unit, second one-way valve entrance be connected with the outlet of the first filter-press, the entrance of the first filter-press is connected with gas drive pump one end, the gas drive pump the other end is connected with pneumatic ball valve one end, the pneumatic ball valve the other end is connected with pneumatic pressure-release valve one end, the pneumatic pressure-release valve the other end is connected with source of the gas, pipeline between pneumatic ball valve and pneumatic pressure-release valve is also provided with the first barometer, and gas drive pump is connected with pumping plant unit.
In some embodiments, dynamic pressure component unit comprises the 3rd one-way valve, the 4th stop valve, the second filter-press, series flow control valve, accumulator, the second turbine flowmeter, the 3rd pressure transducer, the first reduction valve, the second reduction valve, the 4th pressure transducer, the 5th pressure transducer, the 5th stop valve, the 6th stop valve, the first precursor overflow valve, the second precursor overflow valve and selector valve; The import of one-way valve is connected with pumping plant unit, the outlet of one-way valve is connected with filter-press and the 4th stop valve one end connects, filter-press is connected with deceleration valve, deceleration valve is connected with second turbine flowmeter one end, the second turbine flowmeter the other end is connected with principal pressure interface, pipeline between principal pressure interface and the second turbine flowmeter is connected with the 3rd pressure transducer, the 4th stop valve the other end is connected with accumulator; Second turbine flowmeter is parallel with the 5th stop valve, the first reduction valve and the second reduction valve, the 5th stop valve the other end is connected with the second panel interface, the first reduction valve the other end connects the 6th stop valve and the 3rd panel interface successively, second reduction valve is connected with selector valve, selector valve is connected with fourth face plate interface and the 5th panel interface, and the pipeline between reduction valve and selector valve is provided with the 5th pressure transducer; 3rd one-way valve is parallel with the first precursor overflow valve and the second precursor overflow valve, first precursor overflow valve is connected with static pressure test unit with the second precursor overflow valve, first precursor overflow valve is connected with the 3rd pressure regulator valve, first reduction valve is connected with the first pressure regulator valve, and the second reduction valve is connected with the second pressure regulator valve.
In some embodiments, pumping plant unit comprises oil circuit storage pool, the filter of oil suction oil, the filter of oil return oil, ball valve, second temperature optical flame detector, liquid level liquid thermometer, air-strainer, pump motor, and variable displacement pump, ball valve one end is connected with hydraulic air pipeline, the other end is connected with oil circuit storage pool, oil circuit storage pool is connected with the filter of oil suction oil, the filter of oil return oil, second temperature optical flame detector, liquid level liquid thermometer and air-strainer, the filter of oil suction oil is connected with pump motor with static pressure test unit, pump motor is connected with variable displacement pump, the variable displacement pump the other end is connected with dynamic pressure component unit, the filter of oil return oil is connected with oil return test cell.
The present invention changes in the past by the mode of manual detection engine performance, cycle needed for the dependence manual testing hydraulic pressure existed in solution prior art is longer, labor intensity is comparatively large, cost is higher, and manual testing cannot fully guarantee test run quality, flexibility, reliability, expandability and Economy are all poor, the problem of technical development demand can not be met, and test event is single, multiple testing requirement cannot be met.
Accompanying drawing explanation
Fig. 1 is the structural representation of the hydraulic air test system of one embodiment of the present invention.
Fig. 2 is the interface panel modular construction schematic diagram of the hydraulic air test system of one embodiment of the present invention.
Fig. 3 is the oil return test cell structural representation of the hydraulic air test system of one embodiment of the present invention.
Fig. 4 is the static pressure test modular construction schematic diagram of the hydraulic air test system of one embodiment of the present invention.
Fig. 5 is the dynamic pressure component unit structural representation of the hydraulic air test system of one embodiment of the present invention.
Fig. 6 is the pumping plant modular construction schematic diagram of the hydraulic air test system of one embodiment of the present invention.
Embodiment
Below in conjunction with drawings and the specific embodiments the present invention is described in further detail explanation.
The invention provides hydraulic air test system, as shown in Figure 1, comprise interface panel unit 1, oil return test cell 2, dynamic pressure component unit 3, static pressure test unit 4 and pumping plant unit 5; Interface panel is connected by pipeline with oil return test cell 2, dynamic pressure component unit 3 and static pressure test unit 4, for providing hydraulic test input, exporting and regulate; Pumping plant unit 5 is connected by pipeline with oil return test cell 2, dynamic pressure component unit 3 and static pressure test unit 4, for providing lasting fuel oil.
As shown in Figure 2, interface panel unit 1 comprises, panel interface, principal pressure interface 101, main oil return interface 102 and pressure regulator valve; Panel interface comprises first surface plate interface 10, second panel interface 11, the 3rd panel interface 12, fourth face plate interface 13, the 5th panel interface 14, the 6th panel interface 15 and the 7th panel interface 16, and pressure regulator valve comprises the first modulating valve 17, second modulating valve 18 and the 3rd modulating valve 19; First surface plate interface 10 is connected with static pressure test system, principal pressure interface 101, second panel interface 11, the 3rd panel interface 12, fourth face plate interface 13, the 5th panel interface 14 are connected with dynamic pressure component unit 3, and the 6th panel interface 15, the 7th panel interface 16 and main oil return interface 102 are connected with oil return test cell 2; First modulating valve 17, second modulating valve 18 and the 3rd modulating valve 19 are connected with dynamic pressure component unit 3.Principal pressure interface 101 adopts the rapid pipe joint of screw thread locking type.
As shown in Figure 3, oil return test cell 2 comprises, cooler 21, first one-way valve 22, first turbine flowmeter 23, first pressure transducer 24, first temperature transducer 25, first stop valve 26, second stop valve 27, the entrance of cooler 21 connects and is connected with pumping plant unit 5, the outlet of cooler 21 is connected with the outlet of one-way valve, the entrance of one-way valve is connected with first turbine flowmeter 23 one end, first turbine flowmeter 23 the other end and main return, first stop valve 26 one end and second stop valve 27 one end connect, first pressure transducer 24 and the first temperature transducer 25 are connected on the pipeline between main return and the first turbine flowmeter 23, first stop valve 26 the other end is connected with the 6th panel interface 15, second stop valve 27 the other end be connected the 7th panel interface 16 and be connected.First temperature transducer 25 scope is 0-400 ° 1.0 grades, first pressure transducer 24 scope is 0-5MPa0.5 level, first turbine flowmeter 23 adopts DN320-120L/min, model is HLLWGY-P1AJC1NE-32Y, adopt the said equipment, precision and the accuracy of oil return test can be improved largely, well complete oil return test.
As shown in Figure 4, static pressure test unit 4 comprises gas drive pump 40, first filter-press 41, second one-way valve 42, second pressure transducer 43, pneumatic ball valve 44, first barometer 45, pneumatic pressure-release valve 46, source of the gas 47 and the 3rd stop valve 48, first surface plate interface 10 is connected with the outlet of the second one-way valve 42 and the 3rd stop valve 48 one end respectively, 3rd stop valve 48 the other end is connected with dynamic pressure component unit 3, second one-way valve 42 entrance be connected with the outlet of the first filter-press 41, the entrance of the first filter-press 41 is connected with gas drive pump 40 one end, gas drive pump 40 the other end is connected with pneumatic ball valve 44 one end, pneumatic ball valve 44 the other end is connected with pneumatic pressure-release valve 46 one end, pneumatic pressure-release valve 46 the other end is connected with source of the gas 47, pipeline between pneumatic ball valve 44 and pneumatic pressure-release valve 46 is also provided with the first barometer 45, gas drive pump 40 is connected with pumping plant unit 5.Second pressure transducer 43 scope is 0-5MPa0.5 level, and the first barometer 45 scope is 0-1.6MPa1.6 level, adopts the said equipment, can improve precision and the accuracy of static pressure test largely, well complete static pressure test.
As shown in Figure 5, dynamic pressure component unit 3 comprises the 3rd one-way valve 30, the 4th stop valve 31, second filter-press 32, series flow control valve 33, accumulator 34, second turbine flowmeter 35, the 3rd pressure transducer 36, first reduction valve 37, second reduction valve 38, the 4th pressure transducer 39, the 5th pressure transducer 60, the 5th stop valve 61, the 6th stop valve 62, first precursor overflow valve 63, second precursor overflow valve 64 and selector valve 65; The import of one-way valve is connected with pumping plant unit 5, the outlet of one-way valve is connected with filter-press and the 4th stop valve 31 one end connects, filter-press is connected with deceleration valve, deceleration valve is connected with second turbine flowmeter 35 one end, second turbine flowmeter 35 the other end is connected with principal pressure interface 101, pipeline between principal pressure interface 101 and the second turbine flowmeter 35 is connected with the 3rd pressure transducer the 36, four stop valve 31 the other end to be connected with accumulator 34; Second turbine flowmeter 35 is parallel with the 5th stop valve 61, first reduction valve 37 and the second reduction valve 38,5th stop valve 61 the other end is connected with the second panel interface 11, first reduction valve 37 the other end connects the 6th stop valve 62 and the 3rd panel interface 12 successively, second reduction valve 38 is connected with selector valve 65, selector valve 65 is connected with fourth face plate interface 13 and the 5th panel interface 14, and the pipeline between reduction valve and selector valve 65 is provided with the 5th pressure transducer 60; 3rd one-way valve 30 is parallel with the first precursor overflow valve 63 and the second precursor overflow valve 64, first precursor overflow valve 63 is connected with static pressure test unit 4 with the second precursor overflow valve 64, first precursor overflow valve 63 is connected with the 3rd pressure regulator valve, first reduction valve 37 is connected with the first pressure regulator valve, and the second reduction valve 38 is connected with the second pressure regulator valve.First reduction valve 37, second reduction valve 38 adopts DN2031.5MPa, and model is DR20G4-L5X/31.5Y/2V, adopts the said equipment, can improve precision and the accuracy of dynamic pressure test largely, well complete dynamic pressure test.
As shown in Figure 6, pumping plant unit 5 comprises oil circuit storage pool 51, oil suction oil filter 52, oil return oil filter 53, ball valve 54, second temperature optical flame detector 55, liquid level liquid thermometer 56, air-strainer 57, pump motor 58, and variable displacement pump 59, ball valve 54 one end is connected with hydraulic air pipeline, the other end is connected with oil circuit storage pool 51, oil circuit storage pool is connected with oil suction oil filter 52, oil return oil filter 53, second temperature optical flame detector 55, liquid level liquid thermometer 56 and air-strainer 57, oil suction oil filter 52 is connected with pump motor 58 with static pressure test unit 4, pump motor 58 is connected with variable displacement pump 59, variable displacement pump 59 the other end is connected with dynamic pressure component unit 3, oil return oil filter 53 is connected with oil return test cell 2.Variable pressure pump adopts 28Mpa71L/r, and model is OS10VS071DFR/31R-CPA12N00, and pump motor 58 adopts 37KW1470rpm, and model is Y2YB225S-4P37Kw.
The present invention changes in the past by the mode of manual detection engine performance, cycle needed for the dependence manual testing hydraulic pressure existed in solution prior art is longer, labor intensity is comparatively large, cost is higher, and manual testing cannot fully guarantee test run quality, flexibility, reliability, expandability and Economy are all poor, the problem of technical development demand can not be met, and test event is single, multiple testing requirement cannot be met.Utilize the present invention, can alleviate cost of labor largely, accuracy rate is high, conveniently moving, is applicable to various field test and uses, can measure multiple hydraulic pressure, comprise static pressure, dynamic pressure and oil return.Easy to use, simple to operate.
The above is only optimal way of the present invention; it should be pointed out that to those skilled in the art, without departing from the concept of the premise of the invention; can also make some similar distortion and improvement, these also should be considered as within protection scope of the present invention.
Claims (6)
1. hydraulic air test system, it is characterized in that, comprise interface panel unit (1), oil return test cell (2), dynamic pressure component unit (3), static pressure test unit (4) and pumping plant unit (5); Described interface panel is connected by pipeline with described oil return test cell (2), described dynamic pressure component unit (3) and described static pressure test unit (4), for providing hydraulic test input, exporting and regulate; Described pumping plant unit (5) is connected by pipeline with described oil return test cell (2), described dynamic pressure component unit (3) and described static pressure test unit (4), for providing lasting fuel oil.
2. hydraulic air test system according to claim 1, is characterized in that, described interface panel unit (1) comprises, panel interface, principal pressure interface (101), main oil return interface (102) and pressure regulator valve; Described panel interface comprises first surface plate interface (10), the second panel interface (11), the 3rd panel interface (12), fourth face plate interface (13), the 5th panel interface (14), the 6th panel interface (15) and the 7th panel interface (16), and described pressure regulator valve comprises the first modulating valve (17), the second modulating valve (18) and the 3rd modulating valve (19); Described first surface plate interface (10) is connected with described static pressure test system, described principal pressure interface (101), described second panel interface (11), described 3rd panel interface (12), described fourth face plate interface (13), described 5th panel interface (14) are connected with described dynamic pressure component unit (3), and described 6th panel interface (15), the 7th panel interface (16) and main oil return interface (102) are connected with described oil return test cell (2); Described first modulating valve (17), the second modulating valve (18) and the 3rd modulating valve (19) are connected with described dynamic pressure component unit (3).
3. hydraulic air test system according to claim 2, it is characterized in that, described oil return test cell (2) comprises, cooler (21), first one-way valve (22), first turbine flowmeter (23), first pressure transducer (24), first temperature transducer (25), first stop valve (26), second stop valve (27), the entrance of described cooler (21) connects and is connected with described pumping plant unit (5), the outlet of described cooler (21) is connected with the outlet of described one-way valve, the entrance of described one-way valve is connected with described first turbine flowmeter (23) one end, described first turbine flowmeter (23) the other end and described main return, described first stop valve (26) one end and described second stop valve (27) one end connect, described first pressure transducer (24) and described first temperature transducer (25) are connected on the pipeline between described main return and described first turbine flowmeter (23), described first stop valve (26) the other end is connected with described 6th panel interface (15), described second stop valve (27) the other end be connected the 7th panel interface (16) be connected.
4. hydraulic air test system according to claim 2, it is characterized in that, described static pressure test unit (4) comprises gas drive pump (40), the first filter-press (41), the second one-way valve (42), the second pressure transducer (43), pneumatic ball valve (44), the first barometer (45), pneumatic pressure-release valve (46), source of the gas (47) and the 3rd stop valve (48), described first surface plate interface (10) is connected with the outlet of described second one-way valve (42) and the 3rd stop valve (48) one end respectively, described 3rd stop valve (48) the other end is connected with described dynamic pressure component unit (3), described second one-way valve (42) entrance be connected with the outlet of described first filter-press (41), the entrance of described first filter-press (41) is connected with gas drive pump (40) one end, described gas drive pump (40) the other end is connected with described pneumatic ball valve (44) one end, described pneumatic ball valve (44) the other end is connected with pneumatic pressure-release valve (46) one end, described pneumatic pressure-release valve (46) the other end is connected with described source of the gas (47), pipeline between described pneumatic ball valve (44) and described pneumatic pressure-release valve (46) is also provided with the first barometer (45), described gas drive pump (40) is connected with described pumping plant unit (5).
5. hydraulic air test system according to claim 2, it is characterized in that, described dynamic pressure component unit (3) comprises the 3rd one-way valve (30), 4th stop valve (31), second filter-press (32), series flow control valve (33), accumulator (34), second turbine flowmeter (35), 3rd pressure transducer (36), first reduction valve (37), second reduction valve (38), 4th pressure transducer (39), 5th pressure transducer (60), 5th stop valve (61), 6th stop valve (62), first precursor overflow valve (63), second precursor overflow valve (64) and selector valve (65), the import of described one-way valve is connected with described pumping plant unit (5), the outlet of described one-way valve is connected with described filter-press and the 4th stop valve (31) one end connects, described filter-press is connected with described deceleration valve, described deceleration valve is connected with the second turbine flowmeter (35) one end, described second turbine flowmeter (35) the other end is connected with described principal pressure interface (101), pipeline between described principal pressure interface (101) and described second turbine flowmeter (35) is connected with described 3rd pressure transducer (36), described 4th stop valve (31) the other end is connected with described accumulator (34), described second turbine flowmeter (35) is parallel with the 5th stop valve (61), first reduction valve (37) and the second reduction valve (38), described 5th stop valve (61) the other end is connected with described second panel interface (11), described first reduction valve (37) the other end connects described 6th stop valve (62) and described 3rd panel interface (12) successively, described second reduction valve (38) is connected with described selector valve (65), described selector valve (65) is connected with described fourth face plate interface (13) and described 5th panel interface (14), pipeline between described reduction valve and described selector valve (65) is provided with described 5th pressure transducer (60), described 3rd one-way valve (30) is parallel with described first precursor overflow valve (63) and described second precursor overflow valve (64), described first precursor overflow valve (63) is connected with described static pressure test unit (4) with described second precursor overflow valve (64), described first precursor overflow valve (63) is connected with described 3rd pressure regulator valve, described first reduction valve (37) is connected with described first pressure regulator valve, and the second reduction valve (38) is connected with described second pressure regulator valve.
6. hydraulic air test system according to claim 2, it is characterized in that, described pumping plant unit (5) comprises oil circuit storage pool (51), oil suction oil filter (52), oil return oil filter (53), ball valve (54), second temperature optical flame detector (55), liquid level liquid thermometer (56), air-strainer (57), pump motor (58) and variable displacement pump (59), described ball valve (54) one end is connected with hydraulic air pipeline, the other end is connected with described oil circuit storage pool (51), described oil circuit storage pool is connected with described oil suction oil filter (52), described oil return oil filter (53), described second temperature optical flame detector (55), described liquid level liquid thermometer (56) and air-strainer (57), described oil suction oil filter (52) is connected with described pump motor (58) with described static pressure test unit (4), described pump motor (58) is connected with described variable displacement pump (59), described variable displacement pump (59) the other end is connected with described dynamic pressure component unit (3), described oil return oil filter (53) is connected with described oil return test cell (2).
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| CN201510846730.8A CN105275921B (en) | 2015-11-28 | 2015-11-28 | Hydraulic air test system |
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| CN201510846730.8A CN105275921B (en) | 2015-11-28 | 2015-11-28 | Hydraulic air test system |
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| CN106586030A (en) * | 2017-02-20 | 2017-04-26 | 中国人民解放军海军航空工程学院青岛校区 | Flow equalizing coordination valve test table |
| CN107489666A (en) * | 2017-08-23 | 2017-12-19 | 中国科学院海洋研究所 | ROV small-sized hydraulic testboards |
| CN111071476A (en) * | 2019-12-25 | 2020-04-28 | 国营芜湖机械厂 | Method for checking tightness and working performance of hydraulic system in assembly stage |
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| CN105275921B (en) | 2017-05-31 |
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