CN110029838A - Living at high altitude pressure cabin - Google Patents
Living at high altitude pressure cabin Download PDFInfo
- Publication number
- CN110029838A CN110029838A CN201910233468.8A CN201910233468A CN110029838A CN 110029838 A CN110029838 A CN 110029838A CN 201910233468 A CN201910233468 A CN 201910233468A CN 110029838 A CN110029838 A CN 110029838A
- Authority
- CN
- China
- Prior art keywords
- seal chamber
- primary seal
- auxiliary seal
- living
- high altitude
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B31/00—Containers or portable cabins for affording breathing protection with devices for reconditioning the breathing air or for ventilating, in particular those that are suitable for invalids or small children
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
- E04H1/1205—Small buildings erected in the open air
Abstract
The present invention relates to air pressurized cabin device technical fields, more particularly to living at high altitude pressure cabin, including primary seal chamber and auxiliary seal chamber, it further include having Air pressurizer and driving device, the primary seal chamber and auxiliary seal chamber are isolated using hermatic door, the Air pressurizer is connected with primary seal chamber and auxiliary seal chamber respectively, pressure test device is mounted in the primary seal chamber and auxiliary seal chamber, the driving device is used to provide power for Air pressurizer, present apparatus structure is simple, it can effectively solve the problems, such as that conventional pressure cabin is easy to cause main seal cavity room pressure to drastically reduce the health for influencing to remain in people in main seal cavity room in opening procedure；Meanwhile power is provided for Air pressurizer by driving device, solve the problems, such as that highlands power supply is difficult.
Description
Technical field
The present invention relates to air pressurized cabin device technical field more particularly to living at high altitude pressure cabins.
Background technique
Highlands has the characteristics that air pressure is low, anoxic, is easy to cause all kinds of high altitude diseases, seriously limits the mankind in height
The activity of original area, therefore effectively can prevent and alleviate all kinds of high altitude diseases by increasing atmospheric pressure；Conventional pressure cabin
In people into and out of cabin, during opening hermatic door, hyperbar and ambient pressure in cabin generate convection current, are easy to cause pressurization
Air pressure in cabin reduces suddenly, influences the health for remaining in people in main seal cavity room, meanwhile, the highlands signs of human habitation are dilute
Few, conventional power supply unit coverage rate is lower, is unfavorable for providing electric power for supercharging equipment.
In conclusion needing living at high altitude pressure cabin at present.
Summary of the invention
In view of the above-mentioned problems, the purpose of the present invention is to provide living at high altitude pressure cabins.
To achieve the above object, the technical solution adopted by the present invention are as follows:
Living at high altitude pressure cabin, including primary seal chamber and auxiliary seal chamber further include having Air pressurizer and driving dress
Set, the primary seal chamber and auxiliary seal chamber are isolated using hermatic door, the Air pressurizer respectively with primary seal
Chamber is connected with auxiliary seal chamber, is mounted on pressure test device in the primary seal chamber and auxiliary seal chamber,
The driving device is used to provide power for Air pressurizer.
For primary seal chamber by hermatic door and auxiliary seal chamber, primary seal chamber is plateau pressure cabin, auxiliary
Sealed chamber is transition pressure cabin, after personnel enter the auxiliary seal chamber of normal pressure state identical with external atmospheric pressure, is closed
Hatch door is closed, pressurization is carried out until identical as main seal cavity chamber pressure to auxiliary seal chamber by Air pressurizer, is then beaten
The hermatic door between primary seal chamber and auxiliary seal chamber is opened, personnel close hermatic door after entering primary seal chamber；It is first before going out
Pressurization is first carried out to auxiliary seal chamber using Air pressurizer until identical as pressure when main seal cavity, then opening master is close
The hermatic door between chamber and auxiliary seal chamber is sealed, personnel close hermatic door after entering auxiliary seal chamber, to realize people
Air pressure inside constant is kept when into and out of primary seal chamber, is avoided during opening hermatic door due to auxiliary seal chamber
Air pressure is less than the air pressure of primary seal chamber, causes primary seal chamber and the indoor air pressure convection current of auxiliary seal chamber, makes main seal cavity
Indoor air pressure dramatic decrease, influence remain in the indoor people of main seal cavity, and pressure test device can measure main seal cavity
Room and the indoor pressure of auxiliary seal chamber, driving device provide power for Air pressurizer, and present apparatus structure is simple, can be effective
The pressure cabin for solving routine is easy to cause main seal cavity room pressure to drastically reduce influence in opening procedure and remains in master
In sealed chamber the problem of the health of people；Meanwhile power is provided for Air pressurizer by driving device, solve height
The problem of original area's power supply difficulty.
It preferably, further include having power generator, the power generator is connect with driving device using transmission mechanism, the hair
Electric installation is electrically connected with primary seal chamber and the indoor electrical equipment of auxiliary seal chamber respectively, and driving device passes through transmission mechanism band
Dynamic power generator starting power generation, power generator are electrically connected with primary seal chamber and the indoor electrical equipment of auxiliary seal chamber respectively,
To realize that the electrical equipment by power generator for main sealed chamber and auxiliary seal chamber provides electric power, covered in conventional electric power
The lower highlands of rate conveniently can provide electric power for main sealed chamber and the indoor electrical equipment of auxiliary seal chamber.
It preferably, further include having heating plant, the heating plant is electrically connected with power generator, the heating plant difference
It is installed in primary seal chamber and auxiliary seal chamber, power generator provides electric energy for heating plant, and heating plant turns electric energy
Thermal energy is turned to, heating plant is respectively arranged in primary seal chamber and auxiliary seal chamber, in the external environment of plateau cold
Keep the purpose of primary seal chamber and auxiliary seal chamber room temperature.
Preferably, the heating plant is electricity floor heating, and the electricity floor heating is electrically connected with power generator, the electricity floor heating installation
In the floor lower end of primary seal chamber and auxiliary seal chamber, power generator is electricity floor heating power supply, and electricity floor heating is installed on primary seal
The floor lower end of chamber and auxiliary seal chamber, electricity floor heating are that appearance is allowed to the embedded ground of 65 DEG C of heating cables of the operating temperature upper limit
In plate, using heating cable as heat source heating floor or ceramic tile, room temperature or surface temperature are controlled with temperature controller, realize that terrestrial surface radiation supplies
Warm heating system, have the advantages that comfortable, energy-saving and environmental protection, flexibly, do not need maintenance.
Preferably, the Air pressurizer includes compressor, and the compressor and driving device are connected using transmission mechanism
It connects, driving device provides power by transmission mechanism for compressor, and compressor compresses air enters primary seal chamber and assists close
It seals in chamber, to achieve the purpose that adjust primary seal chamber and auxiliary seal chamber pressure.
Preferably, exhaust supervisor road is installed on the compressor, is respectively arranged with branch pipe one on the exhaust supervisor road
With branch pipe two, the branch pipe one and primary seal chamber, the branch pipe two and auxiliary seal chamber, one He of branch pipe
Mounting base has air pressure regulator respectively on branch pipe two, and compressor compresses air enters primary seal along branch pipe one by exhaust supervisor road
Chamber enters auxiliary seal chamber by branch pipe two, is reached by the air pressure in air pressure regulator respectively branch pipe one and branch pipe two
Adjust the purpose of primary seal chamber and auxiliary seal chamber room pressure.
Preferably, the power device is gas turbine.
Preferably, the transmission mechanism is gear, is equipped with transmission gear, driven tooth in the gear
Wheel one and driven gear two, the transmission gear are engaged with driven gear one and two gear of driven gear respectively, the driving dress
It sets and is connected with transmission gear bearing, the driven gear one is connected with the bearing of power generator, the driven gear two and compression
The bearing of machine connects, and driving device is connected with transmission gear bearing, is rotated by driving device band nutating gear, transmission gear
It is engaged respectively with driven gear one and driven gear two, driven gear one and driven gear two is driven by transmission gear to realize
Rotation, driven gear one are connected with the bearing of power generator, thus provide power, driven gear two and pressure for power generator power generation
The bearing of contracting machine connects, and thus provides power for compressor compresses air.
Preferably, the power generator is electrically connected with battery, and the battery is close with primary seal chamber and auxiliary respectively
The indoor electrical equipment electrical connection of chamber is sealed, the battery is also electrically connected with heating plant, and power generator stores up the electricity of generation
There are the uses in battery, facilitating electric energy.
Compared with the prior art, the advantages of the present invention are as follows: living at high altitude pressure cabin of the present invention, primary seal chamber pass through close
Closure door and auxiliary seal chamber, primary seal chamber are plateau pressure cabin, and auxiliary seal chamber is transition pressure cabin, personnel
Pressurization is carried out to auxiliary seal chamber until close with master by Air pressurizer after into the auxiliary seal chamber of normal pressure state
Envelope chamber pressure is identical, then opens the hermatic door between primary seal chamber and auxiliary seal chamber, and personnel enter primary seal chamber
After close hermatic door；Pressurization is carried out to auxiliary seal chamber using Air pressurizer until when with main seal cavity first before going out
Pressure is identical, then opens the hermatic door between primary seal chamber and auxiliary seal chamber, and personnel are closed after entering auxiliary seal chamber
Hermatic door is closed, to realize that people keep air pressure inside constant when into and out of primary seal chamber, avoids opening hermatic door process
In due to auxiliary seal chamber air pressure be less than primary seal chamber air pressure, cause primary seal chamber and auxiliary seal chamber indoor
Air pressure convection current, makes the indoor air pressure dramatic decrease of main seal cavity, and influence remains in the indoor people of main seal cavity, air pressure detection
Device can measure primary seal chamber and the indoor pressure of auxiliary seal chamber, driving device provide power for Air pressurizer, this
Apparatus structure is simple, can effectively solve conventional pressure cabin and main seal cavity room pressure is easy to cause sharply to drop in opening procedure
The problem of low influence remains in the health of people in main seal cavity room；Meanwhile by driving device be supercharging air fill
Offer power is provided, solves the problems, such as that highlands power supply is difficult.
The beneficial effect of the application other embodiments is:
1. driving device drives power generator starting power generation by transmission mechanism, power generator respectively with primary seal chamber and auxiliary
The indoor electrical equipment electrical connection of seal chamber is helped, to realize the use by power generator for main sealed chamber and auxiliary seal chamber
It can conveniently be main sealed chamber and auxiliary that electric equipment, which provides electric power in the lower highlands of conventional electric power coverage rate,
The indoor electrical equipment of seal chamber provides electric power.
2. power generator provides electric energy for heating plant, heating plant converts electrical energy into thermal energy, and heating plant is pacified respectively
Loaded in primary seal chamber and auxiliary seal chamber, to reach offer thermal energy, master is kept in the external environment of plateau cold
The purpose of sealed chamber and auxiliary seal chamber room temperature.
3. power generator is electricity floor heating power supply, electricity floor heating is installed under the floor of primary seal chamber and auxiliary seal chamber
End, electricity floor heating are to allow 65 DEG C of heating cables of the operating temperature upper limit to bury in floor appearance, are heated by heat source of heating cable
Floor or ceramic tile control room temperature or surface temperature with temperature controller, realize the heating system of ground radiation heating, have it is comfortable, energy saving,
Environmental protection, flexibly, do not need maintenance the advantages that.
4. driving device provides power by transmission mechanism for compressor, compressor compresses air enters primary seal chamber
In auxiliary seal chamber, to achieve the purpose that adjust primary seal chamber and auxiliary seal chamber pressure.
5. compressor compresses air enters primary seal chamber along branch pipe one by exhaust supervisor road, entered by branch pipe two
Auxiliary seal chamber is reached by the air pressure in air pressure regulator respectively branch pipe one and branch pipe two and adjusts primary seal chamber and auxiliary
The purpose of seal chamber room pressure.
6. driving device is connected with transmission gear bearing, rotated by driving device band nutating gear, transmission gear point
Other and driven gear one and driven gear two engage, and drive driven gear one and two turns of driven gear by transmission gear to realize
Dynamic, driven gear one is connected with the bearing of power generator, thus provides power, driven gear two and compression for power generator power generation
The bearing of machine connects, and thus provides power for compressor compresses air.
7. the electricity of generation is stored in battery by power generator, facilitate the use of electric energy.
Detailed description of the invention
Fig. 1 is the framework schematic diagram of living at high altitude pressure cabin of the present invention；
Fig. 2 is the structural schematic diagram of living at high altitude pressure cabin of the present invention；
Fig. 3 is the schematic diagram of internal structure of the gear of living at high altitude pressure cabin of the present invention.
Appended drawing reference
1- driving device, 2- transmission mechanism, 21- transmission gear, 22- driven gear one, 23- driven gear two, 3- power generation dress
It sets, 4- battery, 5- Air pressurizer, 51- exhaust supervisor road, 52- branch pipe one, 53- branch pipe two, 54- air pressure regulator, 6-
Heating plant, 7- auxiliary seal chamber, 8- primary seal chamber, 9- electrical equipment, 10- hermatic door, 11- pressure test device, 12-
Hatch door.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
Embodiment 1
The present embodiment living at high altitude pressure cabin as shown in attached drawing 1, attached drawing 2 and attached drawing 3 includes driving device 1, transmission mechanism 2,
Transmission gear 21, driven gear 1, driven gear 2 23, power generator 3, battery 4, Air pressurizer 5, outlet
Main pipeline 51, branch pipe 1, branch pipe 2 53, air pressure regulator 54, heating plant 6, auxiliary seal chamber 7, main seal cavity
Room 8, electrical equipment 9, hermatic door 10, pressure test device 11, hatch door 12, primary seal chamber 8 pass through hermatic door 10 and auxiliary
Sealed chamber 7 is connected to, and primary seal chamber 8 is plateau pressure cabin, and auxiliary seal chamber 7 is transition pressure cabin, and personnel open cabin
Door 12 enter normal pressure state auxiliary seal chamber 7 after by Air pressurizer 5 to auxiliary seal chamber 7 carry out pressurization until
Until the display of pressure test device 11 is identical as 8 pressure of primary seal chamber, primary seal chamber 8 and auxiliary seal chamber are then opened
Hermatic door 10 between 7, personnel close hermatic door 10 after entering primary seal chamber 8；It is right using Air pressurizer 5 first before going out
Auxiliary seal chamber 7 carry out pressurization until identical as pressure in primary seal chamber 8 until, then opening primary seal chamber 8 with it is auxiliary
Hermatic door 10 is closed after helping the hermatic door 10 between sealed chamber 7, personnel to enter auxiliary seal chamber 7, avoids opening hermatic door
Since the air pressure of auxiliary seal chamber 7 is less than the air pressure of primary seal chamber 8 during 10, causes primary seal chamber 8 and assist close
The air pressure convection current in chamber 7 is sealed, the air pressure dramatic decrease in primary seal chamber 8 is made, influence remains in primary seal chamber 8
The health of people, pressure test device 11 can measure the air pressure in primary seal chamber 8 and auxiliary seal chamber 7, driving device 1
Power is provided for Air pressurizer 5, present apparatus structure is simple, avoids opening hermatic door into and out of primary seal chamber 8 in someone
During 10, the air pressure in primary seal chamber 8 reduces suddenly, influences the people remained in primary seal chamber 8；Meanwhile
It is that Air pressurizer 5 provides power by driving device 1, solves the problems, such as that highlands power supply is difficult.
Driving device 1 by transmission mechanism 2 drive power generator 3 starting power generation, power generator 3 respectively with primary seal chamber
8 and auxiliary seal chamber 7 in electrical equipment 9 be electrically connected, be main sealed chamber 8 by power generator 3 and assisted close to realize
The purpose that the electrical equipment 9 for sealing chamber 7 provides electric power can be conveniently in the lower highlands of conventional electric power coverage rate
Electric power is provided for the electrical equipment 9 in main sealed chamber 8 and auxiliary seal chamber 7.
Power generator 3 is that heating plant 6 provides electric energy, and heating plant 6 converts electrical energy into thermal energy, and heating plant 6 is distinguished
It is installed in primary seal chamber 8 and auxiliary seal chamber 7, to reach offer thermal energy, is protected in the external environment of plateau cold
Hold the purpose of temperature in primary seal chamber 8 and auxiliary seal chamber 7.
Power generator 3 is electricity floor heating power supply, and electricity floor heating is installed under the floor of primary seal chamber 8 and auxiliary seal chamber 7
End, electricity floor heating are to allow 65 DEG C of heating cables of the operating temperature upper limit to bury in floor appearance, are heated by heat source of heating cable
Floor or ceramic tile control room temperature or surface temperature with temperature controller, realize the heating system of ground radiation heating, have it is comfortable, energy saving,
Environmental protection, flexibly, do not need maintenance the advantages that.
Driving device 1 provides power by transmission mechanism 2 for compressor, and compressor compresses air enters primary seal chamber 8
In auxiliary seal chamber 7, to achieve the purpose that adjust air pressure in primary seal chamber 8 and auxiliary seal chamber 7.
Compressor compresses air is entered in primary seal chamber 8 by exhaust supervisor road 51 along branch pipe 1, and branch pipe two is passed through
53 enter in auxiliary seal chamber 7, reach adjusting by the air pressure in air pressure regulator 54 respectively branch pipe 1 and branch pipe 2 53
The purpose of air pressure in primary seal chamber 8 and auxiliary seal chamber 7.
Driving device 1 is connected with 21 bearing of transmission gear, is rotated by driving device 1 with nutating gear 21, driving cog
Wheel 21 is engaged with driven gear 1 and driven gear 2 23 respectively, drives driven gear 1 by transmission gear 21 to realize
It is rotated with driven gear 2 23, driven gear 1 is connected with the bearing of power generator 3, is achieved in driving device 1 as power generation
The power generation of device 3 provides power, and driven gear 2 23 is connected with the bearing of compressor, and being achieved in driving device 1 is compressor pressure
Contracting air provides power.
The electricity of generation is stored in battery by power generator 3, facilitates the use of electric energy.
Above embodiments are only to illustrate the present invention and not limit the technical scheme described by the invention, although this explanation
The present invention has been described in detail referring to above-mentioned each embodiment for book, but the present invention is not limited to above-mentioned specific implementation
Mode, therefore any couple of present invention modifies or equivalent replacement；And the technical side of all spirit and scope for not departing from invention
Case and its improvement, are intended to be within the scope of the claims of the invention.
Claims (9)
1. living at high altitude pressure cabin, it is characterised in that: further include having supercharging air including primary seal chamber and auxiliary seal chamber
Device and driving device, the auxiliary seal chamber are externally provided with hatch door, and the primary seal chamber and auxiliary seal chamber use energy
The hermatic door enough opened and closed is isolated, and the Air pressurizer is connected with primary seal chamber and auxiliary seal chamber respectively, institute
It states and is mounted on pressure test device in primary seal chamber and auxiliary seal chamber, the driving device is used to fill for supercharging air
Offer power is provided.
2. living at high altitude pressure cabin according to claim 1, it is characterised in that: it further include having power generator, the power generation
Device is connect with driving device using transmission mechanism, and the power generator is indoor with primary seal chamber and auxiliary seal chamber respectively
Electrical equipment electrical connection.
3. living at high altitude pressure cabin according to claim 2, it is characterised in that: it further include having heating plant, the heat supply
Device is electrically connected with power generator, and the heating plant is respectively arranged in primary seal chamber and auxiliary seal chamber.
4. living at high altitude pressure cabin according to claim 3, it is characterised in that: the heating plant is electricity floor heating, described
Electricity floor heating is electrically connected with power generator, and the electricity floor heating is installed on the floor lower end of primary seal chamber and auxiliary seal chamber.
5. living at high altitude pressure cabin according to claim 1, it is characterised in that: the Air pressurizer includes compression
Machine, the compressor are connect with driving device using transmission mechanism.
6. living at high altitude pressure cabin according to claim 5, it is characterised in that: be equipped with exhaust supervisor on the compressor
Road is respectively arranged with branch pipe one and branch pipe two, the branch pipe one and primary seal chamber, the branch on the exhaust supervisor road
Pipe two and auxiliary seal chamber are separately installed with air pressure regulator on the branch pipe one and branch pipe two.
7. -6 any living at high altitude pressure cabin according to claim 1, it is characterised in that: the driving device is combustion steamer
Machine.
8. living at high altitude pressure cabin according to claim 2 or 5, it is characterised in that: the transmission mechanism is gear drive
Case, is equipped with transmission gear, driven gear one and driven gear two in the gear, the transmission gear respectively and from
Moving gear one and the engagement of two gear of driven gear, the driving device are connected with transmission gear bearing, one He of driven gear
The bearing of power generator connects, and the driven gear two is connect with the bearing of compressor.
9. living at high altitude pressure cabin according to claim 2, it is characterised in that: the power generator is electrically connected with battery
Connect, the battery is electrically connected with primary seal chamber and the indoor electrical equipment of auxiliary seal chamber respectively, the battery also with
Heating plant electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910233468.8A CN110029838A (en) | 2019-03-26 | 2019-03-26 | Living at high altitude pressure cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910233468.8A CN110029838A (en) | 2019-03-26 | 2019-03-26 | Living at high altitude pressure cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110029838A true CN110029838A (en) | 2019-07-19 |
Family
ID=67236701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910233468.8A Pending CN110029838A (en) | 2019-03-26 | 2019-03-26 | Living at high altitude pressure cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110029838A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0469071A1 (en) * | 1989-04-21 | 1992-02-05 | Portable Hyperbarics Inc | Improved hyperbaric chamber. |
| CN102379787A (en) * | 2011-09-09 | 2012-03-21 | 烟台宏远氧业有限公司 | Plateau pressurizing cabin |
| CN105496692A (en) * | 2014-09-26 | 2016-04-20 | 宋继兰 | Portable supercharging therapeutic cabin applied to altitude stress first aid |
| CN108487693A (en) * | 2018-06-08 | 2018-09-04 | 禄宏志 | Plateau pressurizing equipment |
| CN109025375A (en) * | 2018-06-27 | 2018-12-18 | 北京航空航天大学 | A kind of more people's living at high altitude pressure cabins |
| CN210032747U (en) * | 2019-03-26 | 2020-02-07 | 广汉天空动力机械有限责任公司 | Plateau life pressure cabin |
-
2019
- 2019-03-26 CN CN201910233468.8A patent/CN110029838A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0469071A1 (en) * | 1989-04-21 | 1992-02-05 | Portable Hyperbarics Inc | Improved hyperbaric chamber. |
| CN102379787A (en) * | 2011-09-09 | 2012-03-21 | 烟台宏远氧业有限公司 | Plateau pressurizing cabin |
| CN105496692A (en) * | 2014-09-26 | 2016-04-20 | 宋继兰 | Portable supercharging therapeutic cabin applied to altitude stress first aid |
| CN108487693A (en) * | 2018-06-08 | 2018-09-04 | 禄宏志 | Plateau pressurizing equipment |
| CN109025375A (en) * | 2018-06-27 | 2018-12-18 | 北京航空航天大学 | A kind of more people's living at high altitude pressure cabins |
| CN210032747U (en) * | 2019-03-26 | 2020-02-07 | 广汉天空动力机械有限责任公司 | Plateau life pressure cabin |
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