CN108106871B - Ground detection device before flight of pilot personal harness - Google Patents
Ground detection device before flight of pilot personal harness Download PDFInfo
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- CN108106871B CN108106871B CN201611058778.3A CN201611058778A CN108106871B CN 108106871 B CN108106871 B CN 108106871B CN 201611058778 A CN201611058778 A CN 201611058778A CN 108106871 B CN108106871 B CN 108106871B
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- oxygen
- pipeline
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/008—Subject matter not provided for in other groups of this subclass by doing functionality tests
Abstract
The invention discloses a pilot personal harness before-flying ground detection device, which comprises a quick-release oxygen nozzle, an oxygen bottle, a first pipeline, an oxygen switch, an oxygen pressure reducer, an oxygen flow indicator, a quick separator, an oxygen regulator, a ground pressurizer, an oxygen disconnection device and a third pipeline. The device is convenient to work and operate, the personal harness of the pilot is accurately and properly checked on the ground, the working efficiency is improved, the conditions required by the pilot in flying are effectively guaranteed, and the flying safety of the airplane is guaranteed.
Description
Technical Field
The invention relates to the technical field of aircraft oxygen system testing, in particular to a device for detecting the ground before flight of a pilot personal harness.
Background
Typical aircraft pilot personal harness includes: the protective helmet, the high-altitude compensation clothes and the pressurized oxygen mask are necessary equipment for supplying oxygen to a pilot when the high-altitude flight and the ejection at the height below the ascending limit or the lower limit are ensured, when the air-tight cabin loses air tightness when the aircraft is at the high altitude of 12-25 km, the high-altitude compensation clothes, the sealed helmet and the corresponding oxygen equipment can work automatically in a matched mode, the pressurized oxygen is supplied to the pilot, and the safety of the pilot and certain working capacity are ensured within 5-10 min. The check work before flying is an indispensable link for ensuring the quality of personal equipment of pilots, the check content comprises the matched use condition of the compensation clothes and a whole set of oxygen supply system, the oxygen regulator is manually operated, the overpressure of the helmet is boosted and regulated, if the pressure in the compensation clothes tensioning device capsule rises along with the rise of the overpressure of the helmet, the compensation clothes uniformly press the human body, the exhalation resistance and the inhalation resistance are slightly larger as seen from the swinging of an oxygen overpressure pointer, and the check result meets the requirement if the part feels abnormal labor during breathing. At present, the checking work is not completed by ground checking equipment, the checking result is always deviated by visual observation of workers, even the checking result can only be abandoned, so that the quality of the personal harness of a pilot cannot be guaranteed, and the flight safety of an airplane is further influenced.
Disclosure of Invention
In order to solve the technical problem, the invention discloses a ground detection device before the flight of a pilot personal harness, which can smoothly carry out the check work before the flight of the pilot personal harness and ensure the quality of the pilot personal harness.
The pilot personal harness before-flying ground detection device comprises a quick oxygen-discharging nozzle, an oxygen cylinder, a pipeline I, an oxygen switch, an oxygen pressure reducer, an oxygen flow indicator, a quick separator, an oxygen regulator, a ground pressurizer, an oxygen disconnecting device and a pipeline III, wherein one end of the pipeline II is provided with the other end of the quick oxygen-discharging nozzle and is connected with the inlet end of the oxygen pressure reducer, one end of the pipeline III is connected with the outlet end of the oxygen pressure reducer and is connected with the other end of the oxygen disconnecting device, the oxygen cylinder, the oxygen switch and the oxygen pressure reducer are sequentially arranged on the pipeline II from the quick oxygen-discharging nozzle end of the pipeline II, a main testing channel of the oxygen flow indicator is arranged on the pipeline II and is positioned at the inlet end of the oxygen pressure reducer, an auxiliary testing channel of the oxygen flow indicator is arranged on the pipeline II and is positioned at the outlet end of the oxygen pressure reducer, the ground pressurizer is connected with the oxygen regulator.
Furthermore, the ground detection device before the flight of the pilot personal harness further comprises a pressure relief switch and an oxygen pressure gauge, wherein the pressure relief switch and the oxygen pressure gauge are sequentially arranged on the second pipeline and are positioned between the oxygen cylinder and the oxygen switch.
Further, this pilot's personal harness ground detection device before flight still includes oxygen excess pressure indicator, emergent oxygen suppliment switch, pipeline two and pipeline four, and two one ends of pipeline are connected the other end with emergent oxygen suppliment switch and are connected through cross and oxygen pressure reducer, and four one ends of pipeline are connected other end oxygen disconnect ware with emergent oxygen suppliment switch and are connected, and oxygen excess pressure indicator passes through the pipeline and is connected with emergent oxygen suppliment switch.
Furthermore, the pipelines of the ground detection device before the flight of the pilot personal harness are all vacuum corrugated pipes.
The invention has the advantages of convenient operation, accurate and in-place checking of the personal harness of the pilot on the ground, improved working efficiency, effective guarantee of the flight conditions of the pilot and guarantee of the flight safety of the airplane.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure, 1, a quick oxygen-discharging nozzle; 2. an oxygen cylinder; 3. a pressure relief switch; 4. an oxygen pressure gauge; 5. a first pipeline; 6. an oxygen switch; 7. an oxygen pressure reducer; 8. an oxygen flow indicator; 9. an oxygen residual pressure indicator; 10. an emergency oxygen supply switch; 11. a rapid separator; 12. an oxygen regulator; 13. a ground pressurizer; 14. an oxygen disconnect; 15. a second pipeline; 16. a third pipeline; 17. and a fourth pipeline.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings.
The pilot personal outfit before-flying ground detection device comprises a quick-release oxygen nozzle 1, an oxygen cylinder 2, a pipeline I5, an oxygen switch 6, an oxygen pressure reducer 7, an oxygen flow indicator 8, a quick separator 11, an oxygen regulator 12, a ground pressurizer 13, an oxygen disconnect 14 and a pipeline III 16, wherein one end of the pipeline II 15 is provided with the quick-release oxygen nozzle 1, the other end of the pipeline III is connected with the inlet end of the oxygen pressure reducer 7, one end of the pipeline III 16 is connected with the outlet end of the oxygen pressure reducer 7, the other end of the pipeline III is connected with the oxygen disconnect 14, the oxygen cylinder 2, the oxygen switch 6 and the oxygen pressure reducer 7 are sequentially arranged on the pipeline II 15 from the quick-release oxygen nozzle 1 end of the pipeline II 15, a main testing channel of the oxygen flow indicator 8 is arranged on the pipeline II 15 and is arranged at the inlet end of the oxygen pressure reducer 7, an auxiliary testing channel of the oxygen flow indicator 8 is arranged on the pipeline II 15, the lower end of the oxygen regulator 12 is connected with an oxygen disconnect 14, and the ground pressurizer 13 is connected with the oxygen regulator 12.
The device for detecting the ground before the flight of the pilot personal harness further comprises a pressure relief switch 3 and an oxygen pressure gauge 4, wherein the pressure relief switch 3 and the oxygen pressure gauge 4 are sequentially arranged on a second pipeline 15 and are positioned between an oxygen bottle 2 and an oxygen switch 6. The main function is to effectively reduce the oxygen pressure or eliminate the oxygen pressure when the hydrogen is not needed or the oxygen pressure is too high.
This pilot's personal harness ground detection device before flight still includes oxygen excess pressure indicator 9, emergent oxygen suppliment switch 10, two 15 and the pipeline four 17 of pipeline, two 15 one ends of pipeline are connected the other end with emergent oxygen suppliment switch 10 and are connected through cross and oxygen pressure reducer 7, and four 17 one ends of pipeline are connected other end oxygen disconnected and connect 14 with emergent oxygen suppliment switch 10 and are connected, and oxygen excess pressure indicator 9 passes through the pipeline and is connected with emergent oxygen suppliment switch 10. Therefore, the emergency system has one more emergency function and one more backup function under emergency conditions, and the working reliability of the emergency system is improved. The reliability of the device is improved more preferably, and the pipelines of the ground detection device before the flight of the pilot personal harness are vacuum corrugated pipes.
The working process is as follows: the oxygen switch 6 is turned on, then the pressurizing handle connects the flow regulating mechanism to work, and the pipeline, namely the vacuum corrugated pipe enters a working state. Thereafter, the ground pressure applicator 13 was connected to the pressure connection nozzle of the pressure ratio adjuster by a rubber hose, and the hand wheel was rotated clockwise according to the arrow of the hand wheel of the ground pressure applicator 13 to pressurize the mask and the compensating tension tube according to the indication of the oxygen residual pressure gauge 4. The oxygen regulator 8 is manually operated, the helmet residual pressure is regulated to a specified value, if the pressure in the compensating clothes tensioning device capsule rises along with the helmet residual pressure, the compensating clothes uniformly compress the human body, the pointer of the oxygen residual pressure indicator 9 swings to see that the exhalation resistance and the inhalation resistance are slightly larger, and the breathing part feels abnormally hard, so that the inspection result meets the requirement. The oxygen switch 6 is opened, and then the pressurizing handle switches on the flow regulating mechanism to work, which is equivalent to that the vacuum bellows enters into work. Thereafter, the ground pressure device 13 is connected to the pressure connection nozzle of the pressure ratio regulator by a rubber hose, and the hand wheel is rotated clockwise according to the arrow of the hand wheel of the ground pressure device 13, thereby pressurizing the mask and the compensating tension tube according to the indication of the oxygen residual pressure indicator 9. The oxygen regulator is manually operated, the helmet residual pressure is regulated to a specified value, if the pressure in the compensating clothes tensioning device capsule rises along with the helmet residual pressure, the compensating clothes uniformly press the human body, the breathing resistance and the breathing resistance are slightly larger as seen from the swinging of the oxygen residual pressure indicator pointer, and the examination result meets the requirement if the breathing part feels abnormally hard.
Claims (4)
1. Pilot's personal outfit ground detection device before flight, its characterized in that: the ground detection device before the flight of the pilot personal harness comprises a quick oxygen-discharging air nozzle (1), an oxygen bottle (2), a first pipeline (5), an oxygen switch (6), an oxygen pressure reducer (7), an oxygen flow indicator (8), a quick separator (11), an oxygen regulator (12), a ground pressurizer (13), an oxygen disconnection device (14) and a third pipeline (16), wherein one end of the second pipeline (15) is provided with the inlet end of the quick oxygen-discharging air nozzle (1) and the other end of the oxygen pressure reducer (7), one end of the third pipeline (16) is connected with the outlet end of the oxygen pressure reducer (7) and the other end of the third pipeline (14) is connected with the oxygen disconnection device (14), the oxygen bottle (2), the oxygen switch (6) and the oxygen pressure reducer (7) are sequentially installed on the second pipeline (15) from the quick oxygen-discharging air nozzle (1) end of the second pipeline (15), and a main measurement channel of the oxygen flow indicator (8) is installed on the inlet end of the second pipeline (15) and positioned at, oxygen flow indicator (8) are assisted and are surveyed the exit end that the passageway was installed and lie in oxygen pressure reducer (7) on pipeline two (15), flash separator (11) are connected with oxygen regulator (12) upper end, oxygen regulator (12) lower extreme is connected with oxygen disconnect ware (14), ground presser (13) are connected with oxygen regulator (12).
2. The pre-flight ground detection device of the pilot personal harness of claim 1, wherein: the ground detection device before the flight of the pilot personal harness further comprises a pressure relief switch (3) and an oxygen pressure gauge (4), wherein the pressure relief switch (3) and the oxygen pressure gauge (4) are sequentially installed on the second pipeline (15) and located between the oxygen bottle (2) and the oxygen switch (6).
3. The pilot personal gear pre-flight ground detection device of claim 1 or 2, wherein: ground detection device before pilot's personal outfit flight still includes oxygen excess pressure indicator (9), emergent oxygen suppliment switch (10), two (15) of pipeline and four (17) of pipeline, pipeline two (15) one end is connected the other end with emergent oxygen suppliment switch (10) and is passed through the cross and be connected with oxygen pressure reducer (7), pipeline four (17) one end is connected its other end oxygen with emergent oxygen suppliment switch (10) and is disconnected connecing ware (14) and be connected, oxygen excess pressure indicator (9) are connected with emergent oxygen suppliment switch (10) through the pipeline.
4. The pre-flight ground detection device of the pilot personal harness of claim 3, wherein: the pipelines are all vacuum corrugated pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611058778.3A CN108106871B (en) | 2016-11-24 | 2016-11-24 | Ground detection device before flight of pilot personal harness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611058778.3A CN108106871B (en) | 2016-11-24 | 2016-11-24 | Ground detection device before flight of pilot personal harness |
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| Publication Number | Publication Date |
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| CN108106871A CN108106871A (en) | 2018-06-01 |
| CN108106871B true CN108106871B (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611058778.3A Active CN108106871B (en) | 2016-11-24 | 2016-11-24 | Ground detection device before flight of pilot personal harness |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110641728B (en) * | 2019-09-03 | 2023-09-01 | 合肥江航飞机装备股份有限公司 | Aircraft oxygen system performance detection equipment |
Citations (5)
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| CN102109418A (en) * | 2009-12-29 | 2011-06-29 | 贵州贵航无人机有限责任公司 | Simulation test method and simulation test system for unmanned aerial vehicle (UAV) system |
| KR20120088346A (en) * | 2011-01-31 | 2012-08-08 | 한국수력원자력 주식회사 | Apparatus of performance testing console for the Pilot Operated Check Valve |
| CN102840881A (en) * | 2011-06-20 | 2012-12-26 | 中国国际航空股份有限公司 | Flight-crew oxygen system performance detection method and system |
| CN203732294U (en) * | 2014-01-02 | 2014-07-23 | 北京宇航系统工程研究所 | Ground automation test system of aircraft pressurization system |
| CN104645520A (en) * | 2014-11-26 | 2015-05-27 | 航宇救生装备有限公司 | Mask storing box with in-situ detection function |
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2016
- 2016-11-24 CN CN201611058778.3A patent/CN108106871B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109418A (en) * | 2009-12-29 | 2011-06-29 | 贵州贵航无人机有限责任公司 | Simulation test method and simulation test system for unmanned aerial vehicle (UAV) system |
| KR20120088346A (en) * | 2011-01-31 | 2012-08-08 | 한국수력원자력 주식회사 | Apparatus of performance testing console for the Pilot Operated Check Valve |
| CN102840881A (en) * | 2011-06-20 | 2012-12-26 | 中国国际航空股份有限公司 | Flight-crew oxygen system performance detection method and system |
| CN203732294U (en) * | 2014-01-02 | 2014-07-23 | 北京宇航系统工程研究所 | Ground automation test system of aircraft pressurization system |
| CN104645520A (en) * | 2014-11-26 | 2015-05-27 | 航宇救生装备有限公司 | Mask storing box with in-situ detection function |
Non-Patent Citations (1)
| Title |
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| 某型供氧系统使用高压氧源的可行性初探;张丽 等;《航空科学技术》;20120331(第3期);第31-33页 * |
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| CN108106871A (en) | 2018-06-01 |
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Denomination of invention: Pilot personal equipment pre flight ground detection device Effective date of registration: 20210918 Granted publication date: 20200630 Pledgee: AVIC Finance Co.,Ltd. Guiyang Branch Pledgor: AVIC GUIZHOU AIRPLANE Co.,Ltd. Registration number: Y2021980009649 |
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Date of cancellation: 20220708 Granted publication date: 20200630 Pledgee: AVIC Finance Co.,Ltd. Guiyang Branch Pledgor: AVIC GUIZHOU AIRPLANE Co.,Ltd. Registration number: Y2021980009649 |