CN110206345A - A kind of plateau minute-pressure experimental cabin - Google Patents
A kind of plateau minute-pressure experimental cabin Download PDFInfo
- Publication number
- CN110206345A CN110206345A CN201910557309.3A CN201910557309A CN110206345A CN 110206345 A CN110206345 A CN 110206345A CN 201910557309 A CN201910557309 A CN 201910557309A CN 110206345 A CN110206345 A CN 110206345A
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- CN
- China
- Prior art keywords
- experimental cabin
- pressure
- plateau
- oxygen
- temperature
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
-
- 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
- E04H2001/1283—Small buildings of the ISO containers type
Abstract
The invention discloses a kind of plateau minute-pressure experimental cabins, apparatus of oxygen supply including experimental cabin and for being supplied oxygen into experimental cabin, the experimental cabin includes experimental cabin and the transition cabin for entering experimental cabin, the aerobic device for detecting density of setting, pressure-detecting device, humidity detector, temperature-detecting device in the experimental cabin;It further include the humidity control apparatus, temperature-adjusting device, pressure-regulating device for adjusting humidity in experimental cabin, temperature and pressure respectively, the oxygen device for detecting density, pressure-detecting device, humidity detector, temperature-detecting device, humidity control apparatus, temperature-adjusting device, pressure-regulating device and apparatus of oxygen supply are both connected on control device.Using section structure, the structural stability of entire boiler-plate can be improved, improve service life;And applicable more people uses, and is not limited by oxygen-inhaling hood quantity.
Description
Technical field
The present invention relates to plateau air pressure environmental device field is improved, more particularly to a kind of plateau minute-pressure test
Cabin.
Background technique
Live in Plain people enter plateau after, under conditions of low pressure, anoxic, human body will appear dizzy, headache, dislike
The heart, vomiting, palpitation, shortness of breath, fidgety, appetite stimulator, blink obstacle, it is out of strength phenomena such as.In order to make people adapt to plateau ring as early as possible
Border, it is existing using portable oxygen-enriched cabins such as tents, it is used with adapting to the random stronger crowd such as army.But using tent knot
Structure, service life and aesthetics be not high.Existing plateau scenic spot or the plateau city oxygen uptake room that also promising altitude sickness crowd provides,
It uses oxygen-inhaling hood, and an oxygen-inhaling hood is only capable of using for a people, and when golden week or weekend people are more, oxygen-inhaling hood quantity is not
It is enough, supply requirement is not achieved.
Summary of the invention
In order to solve the above-mentioned technical problem the present invention provides a kind of plateau minute-pressure experimental cabin.
The present invention is achieved through the following technical solutions:
A kind of plateau minute-pressure experimental cabin, the apparatus of oxygen supply including experimental cabin and for being supplied oxygen into experimental cabin, the experimental cabin packet
Experimental cabin and the transition cabin for entering experimental cabin are included, the aerobic device for detecting density of setting, pressure detecting in the experimental cabin
Device, humidity detector, temperature-detecting device;It further include for adjusting the wet of humidity in experimental cabin, temperature and pressure respectively
Spend regulating device, temperature-adjusting device, pressure-regulating device, the oxygen device for detecting density, pressure-detecting device, Humidity Detection
Device, temperature-detecting device, humidity control apparatus, temperature-adjusting device, pressure-regulating device and apparatus of oxygen supply are both connected to control
On device processed.Experimental cabin simulates Plain environment, and air pressure and oxygen content be above air pressure and oxygen content outside the room of plateau, people into
A transfer chamber is set before entering experimental cabin, can avoid people oxygen, air pressure, rapid drawdown of temperature when passing in and out experimental cabin, improves experimental cabin
Oxygen, air pressure, temperature stability.Oxygen device for detecting density, pressure-detecting device, humidity detector, temperature-detecting device
Oxygen density in monitoring test cabin, pressure, humidity, temperature respectively, when parameter any in the above-mentioned parameter in experimental cabin and Plain
Environmental parameter is not inconsistent, controller then control humidity control apparatus, temperature-adjusting device and apparatus of oxygen supply to experimental cabin intrinsic parameter into
Row is adjusted, to reach the simulation of Plain environment.This programme uses section structure, and the structural stability of entire boiler-plate can be improved,
It improves service life;And applicable more people uses, and is not limited by oxygen-inhaling hood quantity.
Preferably, further including equipment compartment, the apparatus of oxygen supply, humidity control apparatus, temperature-adjusting device, pressure are adjusted
Device is arranged in equipment compartment.Using equipment compartment and experimental cabin by people can equipment separate, people's comfort level can be improved, increase experimental cabin
Interior space.
Preferably, apparatus of oxygen supply include filter device, air compressor, absorption nitrogen or oxygen sieve container,
Surge chamber.Apparatus of oxygen supply front end uses filter device, adsorbs the dust in outdoor air, improves air quality;Surge chamber is to oxygen
Gas output works as a buffer, and avoids causing big air-flow in experimental cabin, improves user's use feeling.
Preferably, the output end and experimental cabin of the output end of the output end of surge chamber, filter device, pressure-regulating device
Between have appendix communicating pipe, the valve controlled by control device is provided on the appendix.
Preferably, experimental cabin include a cube frame, for closed frame side side plate, be respectively used to closing frame
The bottom plate and top plate of frame bottom and top, the side plate is corrugated, and openable and closable door, institute are at least provided on side plate
State be provided on side plate electrical connection mouth and gas connection ports, the apparatus of oxygen supply be connected to gas connection ports.This programme passes through
Boiler-plate is built, its service life can be improved using plate structure for square structure in experimental cabin;Secondly, cabin is arranged
Be it is rectangular, the utilization rate of inner space can be improved, convenient for putting for the household items such as bed, chair;Furthermore the side plate of this programme is in
Corrugated, compared to existing thick steel plate structure, when using same metal material, while guaranteeing the compressive resistance of cabin,
The thickness that side wall can be greatly reduced reduces the weight of cabin, reduces cost.
Compared with prior art, the present invention having the following advantages and benefits:
1, the present invention uses section structure, and the structural stability of entire boiler-plate can be improved, improve service life;And it is applicable compared with
More people use, and are not limited by oxygen-inhaling hood quantity.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.
Fig. 1 is the top view of experimental cabin of the present invention.
Fig. 2 is the A view of Fig. 1.
Fig. 3 is the B view of Fig. 1.
Fig. 4 is the C view of Fig. 1.
Fig. 5 is the D view of Fig. 1.
Fig. 6 is the cross-sectional view of side plate.
Fig. 7 is invention's principle block diagram.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment 1
A kind of plateau minute-pressure experimental cabin as shown in Figure 7, the apparatus of oxygen supply including experimental cabin and for being supplied oxygen into experimental cabin,
Be characterized in that: the experimental cabin includes experimental cabin and the transition cabin for entering experimental cabin, and setting is aerobic in the experimental cabin
Device for detecting density, pressure-detecting device, humidity detector, temperature-detecting device;It further include for adjusting experimental cabin respectively
Interior humidity, the humidity control apparatus of temperature and pressure, temperature-adjusting device, pressure-regulating device, the oxygen device for detecting density,
Pressure-detecting device, humidity detector, temperature-detecting device, humidity control apparatus, temperature-adjusting device, pressure-regulating device
It is both connected on control device with apparatus of oxygen supply.Oxygen device for detecting density and apparatus of oxygen supply constitute feedback control, when in experimental cabin
When oxygen content is low, controller controls apparatus of oxygen supply work, cures by oxygen therapy into experimental cabin, to keep permanent oxygen in experimental cabin.Temperature detection
Device and temperature-adjusting device constitute feedback control, when temperature is higher or lower than a certain threshold value in experimental cabin, controller control
Temperature-adjusting device work reduces or increases temperature in experimental cabin, to keep constant temperature in experimental cabin.Humidity detector and wet
It spends regulating device and constitutes feedback control, when humidity is higher or lower than a certain threshold value in experimental cabin, controller controls humidity regulation
Device work reduces or increases humidity in experimental cabin, to keep constant humidity in experimental cabin.Humidity control apparatus is indoor wet in reduction
It when spending, is vented outwards, the air pressure in experimental cabin can be impacted to a certain extent;Apparatus of oxygen supply is increasing indoor oxygen concentration
When, inside gas transmission to a certain extent can impact the air pressure in experimental cabin.Humidity control apparatus, pressure to a certain extent
Force checking device, apparatus of oxygen supply constitute feedback control, and when pressure is higher than a certain threshold value in experimental cabin, controller controls humidity tune
Regulating device work, reduces pressure in experimental cabin, to keep constant pressure in experimental cabin;When pressure is lower than a certain threshold value in experimental cabin,
Controller controls apparatus of oxygen supply work, increases pressure in experimental cabin, to keep constant pressure in experimental cabin.In use, can be in experimental cabin
The lifestyle devices such as interior placement bed, desk, stool, to be convenient for people to use.
Embodiment 2
The present embodiment refines apparatus of oxygen supply implementation on the basis of above-described embodiment structure, i.e., apparatus of oxygen supply includes
Filter device, air compressor, absorption nitrogen or oxygen sieve container, surge chamber.Adsorption of nitrogen can be selected in sieve container
The sieve container of gas or oxygen, when selecting the sieve container of absorption nitrogen, when sieve container pressurized operation, discharge i.e.
For oxygen;When selecting the sieve container of adsorption of oxygen, when sieve container pressurized operation, nitrogen is discharged, nitrogen has been discharged
Entirely, it releases stress to get oxygen.There is appendix between the output end and experimental cabin of filter device communicating pipe, is arranged on appendix
There is the valve controlled by control device.The output end of surge chamber inputs oxygen into experimental cabin by appendix, on the appendix
One valve controlled by control device is set, to realize the adjusting to pressure, oxygen content, humidity etc..The humidity regulation of the present apparatus
Device, pressure-detecting device, apparatus of oxygen supply constitute feedback control, but when using humidity control apparatus, apparatus of oxygen supply, it is indoor
Humidity, oxygen concentration can change, to reach permanent oxygen, constant humidity at this time, then the device for needing to cooperate is more, and this programme is supplying
The output of the filter device of oxygen device terminates an appendix, and pressure-detecting device, appendix also may make up feedback control, to reduce
Humidity, oxygen concentration variable quantity, and the gas of appendix output is fresh air, and the pure and fresh degree of air in experimental cabin can be improved.
Embodiment 3
The present embodiment is optimized on the basis of above-described embodiment structure, that is, an equipment compartment, apparatus of oxygen supply, humidity tune is arranged
Regulating device, temperature-adjusting device, pressure-regulating device are arranged in equipment compartment.A series of equipment are specially placed using equipment compartment,
The for example filter device of apparatus of oxygen supply, air compressor, surge chamber, sieve container etc., the humidifier of humidity control apparatus,
Thermostatic air-conditioning section etc..
Embodiment 4
The present embodiment refines experimental cabin implementation on the basis of above-described embodiment structure, i.e., such as Fig. 1 to Fig. 6 institute
Show, experimental cabin include a cube frame 1, for 1 side of closed frame side plate 2, be respectively used to 1 bottom of closed frame and top
The bottom plate and top plate in portion, entire experimental cabin squarely, can be improved the utilization rate of inner space, convenient for household items such as bed, chairs
Put;Side plate 2 is corrugated, compared to existing thick steel plate structure, when using same metal material, is guaranteeing the resistance to of cabin
While Compressive Strength, the thickness of side wall can be greatly reduced, reduces the weight of cabin, reduces cost.At least it is provided on side plate 2
Openable and closable door 3, there are two door and experimental cabin and transfer chamber share a door on transfer chamber, on the side plate
Electrical connection mouth and gas connection ports are provided with, the apparatus of oxygen supply is connected to gas connection ports, mountable on gas connection ports
Humidity control apparatus, temperature-adjusting device.
It is provided with the connector 4 for connection framework 1 on 8 angles up and down of frame 1, is provided with hole on the connector 4
41.Connector is provided with the stability for being conducive to enhancing frame structure;Section structure is that installation ground is transported to after completing,
Providing holes on connector lifts convenient for cabin.Connector 4 is directly connect with each side of frame 1, and welding manner can be used.
Side plate 2 includes wave crest face 21, the trough face 22 parallel with wave crest face 21 and is connected to wave crest face 21 and trough face 23
Between transition joint face 23.Side plate uses the structure of above-mentioned corrugated sheet, and wave crest face, trough face are at flat construction, compared to arc
The corrugated of shape, convenient for the connection with frame.Side plate uses contour plate, and section waviness, the wave half period is at isosceles ladder
Structure of the shape without bottom edge, at semicircular structure, is convenient for welding compared to the half period.Herein it should be noted that side plate may be used also
It using the structure of other corrugated sheets, carries out providing a preferred embodiment herein, is not the restriction to this programme, the skill of this field
Art personnel need to know, using the structure of other corrugated sheets also in the protection scope of this programme.Using above-mentioned corrugated sheet
Structure when, angle between transition joint face 23 and wave crest face 21 is less than 80 degree and is greater than 20 degree.Transition joint face and wave crest
Vertical structure should not be used between face, waste material, the side plate of identical length, its required panel length when the two is perpendicular
It is long;Angle between the two is also unsuitable too small, is no different when too small with existing planar structure, compressive resistance is not high.Preferably, mistake
The angle crossed between joint face 23 and wave crest face 21 is 45 degree.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (9)
1. a kind of plateau minute-pressure experimental cabin, the apparatus of oxygen supply including experimental cabin and for being supplied oxygen into experimental cabin, it is characterised in that:
The experimental cabin includes experimental cabin and the transition cabin for entering experimental cabin, the aerobic Density Detection dress of setting in the experimental cabin
It sets, pressure-detecting device, humidity detector, temperature-detecting device;It further include for adjusting humidity, temperature in experimental cabin respectively
With the humidity control apparatus, temperature-adjusting device, pressure-regulating device of pressure, the oxygen device for detecting density, pressure detecting dress
It sets, humidity detector, temperature-detecting device, humidity control apparatus, temperature-adjusting device, pressure-regulating device and apparatus of oxygen supply
It is both connected on control device.
2. a kind of plateau minute-pressure experimental cabin according to claim 1, which is characterized in that it further include equipment compartment, the oxygen supply
Device, humidity control apparatus, temperature-adjusting device, pressure-regulating device are arranged in equipment compartment.
3. a kind of plateau minute-pressure experimental cabin according to claim 1, which is characterized in that the apparatus of oxygen supply includes filtering
Device, air compressor, absorption nitrogen or oxygen sieve container, surge chamber.
4. a kind of plateau minute-pressure experimental cabin according to claim 3, which is characterized in that the output end of the filter device,
There is appendix between the output end and experimental cabin of pressure-regulating device communicating pipe, is provided on the appendix by control device control
The valve of system.
5. a kind of plateau minute-pressure experimental cabin according to claim 1, which is characterized in that the experimental cabin includes a cube
Frame (1), the side plate (2) for being used for closed frame (1) side, the bottom plate for being respectively used to closed frame (1) bottom and top and top
Plate, the side plate (2) is corrugated, is at least provided with openable and closable door (3) on side plate (2), is arranged on the side plate
There are electrical connection mouth and gas connection ports, the apparatus of oxygen supply, pressure-regulating device to be connected to gas connection ports.
6. a kind of plateau minute-pressure experimental cabin according to claim 5, which is characterized in that 8 angles up and down of the frame (1)
On be provided with connector (4) for connection framework (1), be provided with hole (41) on the connector (4).
7. a kind of plateau minute-pressure experimental cabin according to claim 5, which is characterized in that the side plate (2) includes wave crest face
(21), the trough face (22) parallel with wave crest face (21) and the transition being connected between wave crest face (21) and trough face (23) are connect
Face (23).
8. a kind of plateau minute-pressure experimental cabin according to claim 5, which is characterized in that the transition joint face (23) and wave
Angle between peak face (21) less than 80 degree and is greater than 20 degree.
9. a kind of plateau minute-pressure experimental cabin according to claim 5, which is characterized in that the transition joint face (23) and wave
Angle between peak face (21) is 45 degree.
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CN201910557309.3A CN110206345A (en) | 2019-06-25 | 2019-06-25 | A kind of plateau minute-pressure experimental cabin |
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CN201910557309.3A CN110206345A (en) | 2019-06-25 | 2019-06-25 | A kind of plateau minute-pressure experimental cabin |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004201546A (en) * | 2002-12-24 | 2004-07-22 | Geneticlab Co Ltd | Human immunodeficiency virus type 1 (hiv-1)-infected model animal |
CN102429778A (en) * | 2011-12-26 | 2012-05-02 | 中国人民武装警察部队后勤学院附属医院 | Medical security car capable of realizing highland pressurization |
CN204010380U (en) * | 2014-06-04 | 2014-12-10 | 上海工程技术大学 | A kind of plateau boiler-plate |
CN205215608U (en) * | 2015-12-10 | 2016-05-11 | 潍坊华信氧业有限公司 | Balanced cabin in plateau |
CN205637666U (en) * | 2016-03-24 | 2016-10-12 | 江苏智临电气科技有限公司 | Prefabricated cabin of high tension switchgear suitable for high -altitude area |
CN205803000U (en) * | 2016-06-29 | 2016-12-14 | 深圳市爱立康医疗股份有限公司 | Oxygen making set system |
CN207090997U (en) * | 2017-03-31 | 2018-03-13 | 武汉海博瑞科技有限公司 | A kind of oxygen system of plateau sleep oxygen tent |
CN109303659A (en) * | 2018-11-23 | 2019-02-05 | 中船重工西安东仪科工集团有限公司 | A kind of air pressurized cabin for living at high altitude |
-
2019
- 2019-06-25 CN CN201910557309.3A patent/CN110206345A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004201546A (en) * | 2002-12-24 | 2004-07-22 | Geneticlab Co Ltd | Human immunodeficiency virus type 1 (hiv-1)-infected model animal |
CN102429778A (en) * | 2011-12-26 | 2012-05-02 | 中国人民武装警察部队后勤学院附属医院 | Medical security car capable of realizing highland pressurization |
CN204010380U (en) * | 2014-06-04 | 2014-12-10 | 上海工程技术大学 | A kind of plateau boiler-plate |
CN205215608U (en) * | 2015-12-10 | 2016-05-11 | 潍坊华信氧业有限公司 | Balanced cabin in plateau |
CN205637666U (en) * | 2016-03-24 | 2016-10-12 | 江苏智临电气科技有限公司 | Prefabricated cabin of high tension switchgear suitable for high -altitude area |
CN205803000U (en) * | 2016-06-29 | 2016-12-14 | 深圳市爱立康医疗股份有限公司 | Oxygen making set system |
CN207090997U (en) * | 2017-03-31 | 2018-03-13 | 武汉海博瑞科技有限公司 | A kind of oxygen system of plateau sleep oxygen tent |
CN109303659A (en) * | 2018-11-23 | 2019-02-05 | 中船重工西安东仪科工集团有限公司 | A kind of air pressurized cabin for living at high altitude |
Non-Patent Citations (1)
Title |
---|
朱锋、黄珍珍、张建新: "《钢结构制造与安装 第3版》", 31 March 2019, 北京理工大学出版社 * |
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