CN207894627U - Universal on-board oxygen equipment simulating experimental rig - Google Patents
Universal on-board oxygen equipment simulating experimental rig Download PDFInfo
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- CN207894627U CN207894627U CN201820150250.7U CN201820150250U CN207894627U CN 207894627 U CN207894627 U CN 207894627U CN 201820150250 U CN201820150250 U CN 201820150250U CN 207894627 U CN207894627 U CN 207894627U
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Abstract
The utility model is related to airborne equipment maintenance technology fields, specifically a kind of universal on-board oxygen equipment simulating experimental rig, including shell, vacuum chamber, oxygen supply air source, vacuum pump, inner air path mechanism and concentrate electrical control mechanism, the external vacuum pump of vacuum chamber；The inner air path mechanism is fixedly installed on enclosure interior, and the external oxygen supply air source of inner air path mechanism, and the compression fittings being correspondingly arranged in the multiple output ends of inner air path mechanism and vacuum chamber are connected to；The altitude simulation table of monitoring gas pressure in vacuum in real time is provided in the vacuum chamber, the universal on-board oxygen equipment simulating experimental rig of the utility model, it is easy to operate, the detection experiment of entire breathing equipment can be completed in one people, save human cost of the air unit to breathing equipment general maintenance when, the maintenance and maintenance that disclosure satisfy that various types of on-board oxygen equipment in army require, and versatility is very high, the powerful guarantee maintenance of the normal training and on-board oxygen equipment of air unit.
Description
Technical field
The utility model is related to airborne equipment maintenance technology field, specifically a kind of universal on-board oxygen equipment simulating
Experimental rig.
Background technology
Since high aerial air is thin, the flying speed of aircraft is again high, therefore is almost all that pilot is equipped with per airplane
Breathing equipment, such as the oxygen supply equipment of the oxygen helmet, oxygen supply pressure compensating suit, and auxiliary, such as oxygen regulator, oxygen throttle valve
Deng.Oxygen supply equipment performance and quality are directly related to the life security of pilot, are mostly important one of airborne equipments.
Therefore, it is necessary to which periodically the relevant various kinds of equipment of oxygen is overhauled and is maintained, it is ensured that performance is met the requirements.
Breathing equipment exerciser can be used to detect the work(of the breathing equipments such as a variety of oxygen regulators, the oxygen supply helmet, pressure compensating suit
Can and performance whether meet requirement, with ensure aircraft oxygen supply equipment can normal use, ensure the life security of pilot.
But the on-board oxygen equipment single varieties that military secret breathing equipment maintenance at present and maintenance instrument can overhaul, it is general
Property is not strong, considerably increases the cost input of on-board oxygen overhaul of the equipments, and existing maintenance instrument inspection operation is cumbersome, one
People is difficult the maintenance and maintenance for completing various on-board oxygen equipment, has aggravated the input of army rear service maintenance fund and personnel.
Utility model content
The goal of the invention of the utility model is to overcome the defect described in background technology, to realize a kind of operation letter
Singly, maintenance maintenance can be carried out to various types of on-board oxygen equipment, the universal on-board oxygen of rear service personnel's less investment is set
Standby simulation test device.
For achieving the above object, the technical solution of the utility model is：A kind of universal on-board oxygen equipment simulating
Experimental rig, including shell, vacuum chamber, oxygen supply air source, vacuum pump, inner air path mechanism and concentration electrical control mechanism, the vacuum
Room is fixedly installed on enclosure interior, and the side wall of the vacuum chamber preferably uses transparent sealing door to design, detected convenient for observation
State in journey；The external vacuum pump of vacuum chamber, the vacuum pump vacuumize outward for vacuum chamber；The inner air path machine
Structure is fixedly installed on enclosure interior, and the external oxygen supply air source of inner air path mechanism, the multiple output ends of inner air path mechanism with
The compression fittings connection being correspondingly arranged in vacuum chamber, oxygen supply air source provide oxygen needed for test for inner air path mechanism；It is described true
It is provided with monitoring gas pressure in vacuum in real time in empty room and is converted into the altitude simulation table of corresponding flying height, it is described to concentrate automatically controlled machine
The work that structure is uniformly controlled vacuum pump, supplies oxygen air source and inner air path mechanism.
As the optimal technical scheme of the utility model, the inner air path mechanism includes flowmeter, pressure reducer, pressure
Table, oxygen electrically-controlled valve, flow electrically-controlled valve and tracheae, the oxygen for supplying oxygen air source introduce internal, pressure through oxygen electrically-controlled valve by tracheae
The tracheae of the access oxygen supply air source connection of table 1 is drawn and vacuum chamber pair for showing oxygen supply bleed pressure on the tracheae of pressure gauge 1
The ventilation channel 1 for answering compression fittings to be connected to；
Bleed pressure carries out level-one decompression by the pressure reducer 1 of 5.0MPa, and the gas after level-one depressurizes separates two-way：
Enter pressure reducer 2 all the way, pressure is reduced into 3MPa, pressure gauge 2 is used to monitor the pressure of 3MPa, connects and draw on the tracheae of pressure gauge 2
Go out the ventilation channel 2 with vacuum chamber corresponding pressure fittings；Another way enters pressure reducer 4, and pressure is reduced to 0.6MPa, pressure
Pressure of the table 4 for monitoring 0.6MPa in real time connects the confession drawn on the tracheae of pressure gauge 4 with vacuum chamber corresponding pressure fittings
Oxygen pipeline 4；
The pressure that pressure reducer 2 exports, into pressure reducer 3, subtracts after inflow-rate of water turbine electrically-controlled valve and large and small flowmeter in parallel
Pressure is reduced to 1.5MPa by depressor 3, pressure of the pressure gauge 3 for monitoring 1.5MPa in real time, connect drawn on the tracheae of pressure gauge 3 with
The ventilation channel 3 of vacuum chamber corresponding pressure fittings；The gas that pipeline 1 ~ 4 exports is supported to be connected to vacuum chamber corresponding joints,
For providing the source of oxygen of required different pressures for breathing equipment to be detected.
As the optimal technical scheme of the utility model, after the decompression of pressure reducer 2, in size stream gauge downstream in parallel
Gas circuit on lead to ventilation channel 5, the compression fittings connection corresponding in vacuum chamber of the ventilation channel 5.
As the optimal technical scheme of the utility model, cut-off switch has been arranged in series on the pipeline of the ventilation channel 3.
As the optimal technical scheme of the utility model, vacuum pump is two, and two vacuum pumps are arranged in parallel, and is improved true
The working efficiency of sky pump, and reduce the probability of failure of vacuum pump.
The universal on-board oxygen equipment simulating experimental rig of the utility model disclosure satisfy that current air unit is in-service
The urgent demand that different types of machines detect its breathing equipment, such as a variety of oxygen for destroying 7, destroy 8, destroy 10, destroying on 11B types are adjusted
Device, oxygen pressure reducer, oxygen overpressure indicator, the oxygen supply helmet, oxygen mask, pressure compensating suit etc. are supported in device, oxygen short connector, parachute jumping
Oxygen relevant device.
This breathing equipment exerciser can meet the function of the airborne equipment of following model or the detection demand of performance：
The oxygen regulator model of satisfaction：YTQ-20、YTQ-30；
The oxygen pressure ratio regulator model of satisfaction：YTQ-22、YTQ-24；
The passager equipment connector model of satisfaction：YDJ-8、YDJ-5A；
The bailout oxygen supply unit model of satisfaction：TYQ-8A、TYQ-1；
The ground pressure of satisfaction supports type number：YDJ-2；
The oxygen pressure reducer model of satisfaction：YJY-4、YJY-1；
The open airlocked helmet model met：TK-4；
The mask model of satisfaction：YM6504HE；
The pressure breathing jerkin model of satisfaction：DC-4；
The oxygen overpressure indicator model of satisfaction：YUZ2000-1A；
The operation principle of the universal on-board oxygen equipment simulating experimental rig of the utility model：
Detected on-board oxygen equipment is placed in a vacuum chamber, first passes through all kinds of connectors in on-board oxygen equipment
Special hose is connected in the indoor corresponding connector of vacuum, is required according to breathing equipment to be checked, and the confession of inner air path mechanism is selected
The corresponding compression fittings of oxygen pipeline are then shut off the transparent sealed door of vacuum chamber；When detection starts：Using vacuum pump to closed
Vacuum chamber is vacuumized, and the air pressure of vacuum chamber will decline, and to simulate the high-altitude flight environment of aircraft, altitude simulation table is examined in real time
The air pressure of vacuum chamber is surveyed, and is converted to corresponding height, the high altitude pressure of two myriametre of highest can be simulated；When high-altitude flight analog loop
After the completion of border is established, the oxygen electrically-controlled valve of oxygen supply air source is opened, the indoor breathing equipment of vacuum is supplied oxygen, in this process
In, by instrument such as pressure gauge, flowmeter, altitude simulation tables, the oxygen supply situation of each section of gas circuit is detected, to verify current detection
Whether the function and performance of breathing equipment meet the requirement of installation.
The advantageous effect of the universal on-board oxygen equipment simulating experimental rig of the utility model：
1. the universal on-board oxygen equipment simulating experimental rig of the utility model, disclosure satisfy that various types of in army
The maintenance of on-board oxygen equipment and maintenance require, and versatility is very high, the powerful guarantee normal training of air unit with it is airborne
The maintenance of breathing equipment.
2. the universal on-board oxygen equipment simulating experimental rig of the utility model, meets a variety of on-board oxygen equipment
Detection demand has the advantages that be widely used, a tractor serves several purposes, the expenses of military expenditure of air unit is greatly saved, have in army
There is very high economic value.
3. the universal on-board oxygen equipment simulating experimental rig of the utility model, easy to operate, a people can be completed
The detection experiment of entire breathing equipment, is greatly saved human cost of the air unit to breathing equipment general maintenance when.
Description of the drawings
Fig. 1 is the overall structure diagram of the universal on-board oxygen equipment simulating experimental rig of the utility model；
Fig. 2 is the principle of the inner air path mechanism of the universal on-board oxygen equipment simulating experimental rig of the utility model
Figure.
In figure：1- shells, 2- vacuum chambers, 3- oxygen supply air sources, 4- vacuum pumps, 5- altitude simulation tables, 6- oxygen electrically-controlled valves,
701- pressure gauges 1,702- pressure gauges 2,703- pressure gauges 3,704- pressure gauges 4,801- ventilation channels 1,802- ventilation channels 2,
803- ventilation channels 3,804- ventilation channels 4,805- ventilation channels 5,901- pressure reducers 1,902- pressure reducers 2,903- pressure reducers
3,904- pressure reducers 4,10- flow electrically-controlled valves, 11- large capacity meters, 12- small flowmeters, 13- cut-off switches, 14- concentrate automatically controlled machine
Structure.
Specific implementation mode
Below in conjunction with the accompanying drawings and by specific embodiment to the universal on-board oxygen equipment simulating of the utility model
Experimental rig does more detailed description.
In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
Embodiment 1：
The universal on-board oxygen equipment simulating experimental rig of the utility model, including shell 1, vacuum chamber 2, oxygen supply air source
3, vacuum pump 4, inner air path mechanism and concentration electrical control mechanism 14, the concentration electrical control mechanism 14 are PLC, and the vacuum chamber 2 is solid
Surely it is set to inside shell 1, the side wall of the vacuum chamber 2 is designed using transparent sealing door；2 external vacuum pump 4 of the vacuum chamber,
The vacuum pump 4 vacuumizes outward for vacuum chamber 2；The inner air path mechanism is fixedly installed on inside shell 1, and internal gas
The compression fittings being correspondingly arranged in the external oxygen supply air source 3 of road mechanism, inner air path mechanism output end and vacuum chamber 2 are connected to,
Oxygen supply air source 3 provides oxygen needed for test for inner air path mechanism；Monitoring 2 gas of vacuum chamber in real time is provided in the vacuum chamber 2
The altitude simulation table 5 for pressing and being converted into corresponding flying height concentrates electrical control mechanism 14 to be uniformly controlled vacuum pump 4,3 and of oxygen supply air source
The work of inner air path mechanism.
The inner air path mechanism includes flowmeter, pressure reducer, pressure gauge, oxygen electrically-controlled valve, flow electrically-controlled valve and tracheae,
The oxygen for supplying oxygen air source 3 introduces inside, the gas that the access oxygen supply air source 3 of pressure gauge 1 701 is connected to by tracheae through oxygen electrically-controlled valve 6
Pipe draws the confession with 2 corresponding pressure fittings of vacuum chamber for showing oxygen supply 3 pressure of air source on the tracheae of pressure gauge 1 701
Oxygen pipeline 1 801；
Bleed pressure carries out level-one decompression by the pressure reducer 1 901 of 5.0MPa, and the gas after level-one depressurizes separates
Two-way：Enter pressure reducer 2 902 all the way, pressure is reduced into 3MPa, pressure gauge 2 702 is used to monitor the pressure of 3MPa, connects pressure
The ventilation channel 2 802 with 2 corresponding pressure fittings of vacuum chamber is drawn on the tracheae of table 2 702；Another way enters pressure reducer 4
904, pressure is reduced into 0.6MPa, pressure of the pressure gauge 4 704 for monitoring 0.6MPa in real time connects the tracheae of pressure gauge 4 704
The ventilation channel 4 804 of upper extraction and 2 corresponding pressure fittings of vacuum chamber；
The pressure that pressure reducer 2 902 exports enters after inflow-rate of water turbine electrically-controlled valve 10 and large and small flowmeter 11,12 in parallel
Pressure is reduced to 1.5MPa by pressure reducer 3 903, pressure reducer 3 903, and pressure gauge 3 703 is used to monitor the pressure of 1.5MPa in real time,
Connect the ventilation channel 3 803 drawn on the tracheae of pressure gauge 3 703 with 2 corresponding pressure fittings of vacuum chamber, the oxygen supplying tube
Cut-off switch 13 is arranged in series on the pipeline on road 3 803, after the decompression of pressure reducer 2 902, in large and small flowmeter in parallel
11, ventilation channel 5 805 is led in the gas circuit in 12 downstreams, the ventilation channel 5 805 connects with corresponding pressure in vacuum chamber 2
Head connection.
The vacuum pump 4 is two, and two vacuum pumps 4 are arranged in parallel, and improves the working efficiency of vacuum pump 4, and is dropped
The probability of failure of roughing pump 4.
The above descriptions are merely exemplary embodiments of the present utility model, is not limited to the model of the utility model
Enclose, any those skilled in the art do not depart from the utility model design and equivalent variations that principle under the premise of is made and
Modification should all belong to the range of the utility model protection.
Claims (6)
1. a kind of universal on-board oxygen equipment simulating experimental rig, including shell, vacuum chamber, oxygen supply air source, vacuum pump, inside
Gas circuit mechanism and concentration electrical control mechanism, it is characterised in that：The vacuum chamber is fixedly installed on enclosure interior, and the vacuum chamber is external
Vacuum pump, the vacuum pump vacuumize outward for vacuum chamber；The inner air path mechanism is fixedly installed on enclosure interior, and interior
The compression fittings being correspondingly arranged in the external oxygen supply air source of gas circuit mechanism of portion, the multiple output ends of inner air path mechanism and vacuum chamber
Connection, oxygen supply air source provide oxygen needed for test for inner air path mechanism；Monitoring vacuum chamber in real time is provided in the vacuum chamber
Air pressure and the altitude simulation table for being converted into corresponding flying height, the concentration electrical control mechanism are uniformly controlled vacuum pump, oxygen supply air source
With the work of inner air path mechanism.
2. universal on-board oxygen equipment simulating experimental rig according to claim 1, it is characterised in that：The internal gas
Road mechanism includes flowmeter, pressure reducer, pressure gauge, oxygen electrically-controlled valve, flow electrically-controlled valve and tracheae, supplies oxygen the oxygen of air source by gas
Pipe introduces internal, the tracheae of the access oxygen supply air source connection of pressure gauge 1, for showing oxygen supply bleed pressure, pressure through oxygen electrically-controlled valve
The ventilation channel 1 with vacuum chamber corresponding pressure fittings is drawn on the tracheae of power table 1；
Bleed pressure carries out level-one decompression by the pressure reducer 1 of 5.0MPa, and the gas after level-one depressurizes separates two-way：All the way
Into pressure reducer 2, pressure is reduced into 3MPa, pressure gauge 2 is used to monitor the pressure of 3MPa, connect drawn on the tracheae of pressure gauge 2 with
The ventilation channel 2 of vacuum chamber corresponding pressure fittings；Another way enters pressure reducer 4, and pressure is reduced to 0.6MPa, pressure gauge 4
Pressure for monitoring 0.6MPa in real time connects the oxygen supply drawn on the tracheae of pressure gauge 4 with vacuum chamber corresponding pressure fittings
Pipeline 4；
The pressure that pressure reducer 2 exports, after inflow-rate of water turbine electrically-controlled valve and large and small flowmeter in parallel, into pressure reducer 3, pressure reducer 3
Pressure is reduced into 1.5MPa, pressure of the pressure gauge 3 for monitoring 1.5MPa in real time connects extraction and vacuum on the tracheae of pressure gauge 3
The ventilation channel 3 of room corresponding pressure fittings；It supports the gas that pipeline 1 ~ 4 exports to be connected to vacuum chamber corresponding joints, is used for
The source of oxygen of required different pressures is provided for breathing equipment to be detected.
3. universal on-board oxygen equipment simulating experimental rig according to claim 2, it is characterised in that：By pressure reducer
After 2 decompressions, lead to ventilation channel 5 in the gas circuit in size stream gauge downstream in parallel, the ventilation channel 5 in vacuum chamber
Corresponding compression fittings connection.
4. universal on-board oxygen equipment simulating experimental rig according to claim 2, it is characterised in that：The oxygen supplying tube
Cut-off switch has been arranged in series on the pipeline on road 3.
5. universal on-board oxygen equipment simulating experimental rig according to claim 1, it is characterised in that：The vacuum chamber
Side wall is designed using transparent sealing door, convenient for the state in observation on-board oxygen device detection procedure.
6. the universal on-board oxygen equipment simulating experimental rig according to claim 1 ~ 5 any one claim,
It is characterized in that：Vacuum pump is two, and two vacuum pumps are arranged in parallel, and improve the working efficiency of vacuum pump, and reduces vacuum
The probability of failure of pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820150250.7U CN207894627U (en) | 2018-01-30 | 2018-01-30 | Universal on-board oxygen equipment simulating experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820150250.7U CN207894627U (en) | 2018-01-30 | 2018-01-30 | Universal on-board oxygen equipment simulating experimental rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207894627U true CN207894627U (en) | 2018-09-21 |
Family
ID=63545528
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820150250.7U Expired - Fee Related CN207894627U (en) | 2018-01-30 | 2018-01-30 | Universal on-board oxygen equipment simulating experimental rig |
Country Status (1)
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| CN (1) | CN207894627U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108279134A (en) * | 2018-01-30 | 2018-07-13 | 信阳创新航空科技有限公司 | Universal on-board oxygen equipment simulating experimental rig |
-
2018
- 2018-01-30 CN CN201820150250.7U patent/CN207894627U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108279134A (en) * | 2018-01-30 | 2018-07-13 | 信阳创新航空科技有限公司 | Universal on-board oxygen equipment simulating experimental rig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180921 Termination date: 20210130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |