CN107570220A - A kind of cabin that can form environment under low pressure - Google Patents
A kind of cabin that can form environment under low pressure Download PDFInfo
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- CN107570220A CN107570220A CN201610850440.5A CN201610850440A CN107570220A CN 107570220 A CN107570220 A CN 107570220A CN 201610850440 A CN201610850440 A CN 201610850440A CN 107570220 A CN107570220 A CN 107570220A
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- Prior art keywords
- nacelle
- cabin
- exhaust tube
- low pressure
- under low
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- 235000004443 Ricinus communis Nutrition 0.000 claims abstract description 25
- 240000000528 Ricinus communis Species 0.000 claims abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 19
- 239000001301 oxygen Substances 0.000 claims description 19
- 229910052760 oxygen Inorganic materials 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 206010021143 Hypoxia Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007954 hypoxia Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 241000486406 Trachea Species 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002612 cardiopulmonary effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 230000001706 oxygenating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000005336 safety glass Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
Landscapes
- Air-Conditioning For Vehicles (AREA)
- Wind Motors (AREA)
Abstract
The present invention provides a kind of cabin that can form environment under low pressure, including is provided with end plate by multiple frameworks nacelle in series, the both ends of nacelle, and nacelle bottom is provided with multiple castors；Nacelle is provided with air inlet pipe, the first exhaust tube and the second exhaust tube, and through hole is provided with the nacelle；Also include master controller, vavuum pump, main tracheae and pressure detector；The vavuum pump connects with one end of main tracheae, the other end of first exhaust tube and the second exhaust tube with main tracheae connects, main tracheae is provided with main valve, the air inlet pipe is provided with the first magnetic valve, the first exhaust tube is provided with second solenoid valve, the second exhaust tube is provided with proportioning valve, and pressure detector, the first magnetic valve, second solenoid valve and proportioning valve electrically connect with master controller.The present invention is controlled by a plurality of pipeline to the vacuum pressure in nacelle, and detects vacuum pressure in real time.In addition, rational in infrastructure, reliable operation of the invention.
Description
Technical field
The present invention relates to a kind of cabin that can form environment under low pressure.
Background technology
Hypobaric chamber is a kind of device that can form hypobaric hypoxia environment, and it causes the low pressure in cabin to lack by air extractor
Oxygen condition, and can air pressure in adjusting cabin, simulating high altitude environment, tester are resistance in the anoxic of different altitude height as required
Power；In particular for mountain-climbing fan and soldier, it can be allowed in low altitude area height experience high altitude environment.
At present, as the raising of scientific and technological level and the transformation of research direction, researcher have found that hypobaric chamber can not only simulate
High altitude environment, while also have many benefits to human body commonly using hypobaric chamber, such as improve the oxygen carrying work(of vascular tissue
Can, improve cardio-pulmonary function etc..
Because current hypobaric chamber is not widely used, therefore its design feature is often or to tackle professional
And soldier's design, it goes back imperfection in safeguard measure and some structures.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of rational in infrastructure, and reliable operation can form environment under low pressure
Cabin, to overcome the defects of prior art.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：A kind of cabin that can form environment under low pressure
Room, including nacelle, the both ends of the nacelle are provided with end plate, and the nacelle is in series by multiple frameworks, the bottom of the nacelle
Provided with least four castors；The nacelle is provided with air inlet pipe, the first exhaust tube and the second exhaust tube, is provided with the nacelle logical
Hole；Also include master controller, vavuum pump, main tracheae and at least one pressure detector；One end of the vavuum pump and main tracheae
Connection, the other end of the first exhaust tube and the second exhaust tube with main tracheae connect, and the main tracheae is provided with main valve, institute
State air inlet pipe and be provided with the first magnetic valve, first exhaust tube is provided with second solenoid valve, and second exhaust tube is provided with
Proportioning valve, the pressure detector, the first magnetic valve, second solenoid valve and proportioning valve electrically connect with master controller.
Preferably, the nacelle is provided with protection tracheae, and the protection tracheae is provided with the 3rd magnetic valve, the 3rd electricity
Magnet valve is electrically connected with the controller.
Preferably, the nacelle is provided with the first blowdown pipe, and part of first blowdown pipe outside nacelle is provided with hand-operated valve.
Further, the nacelle is provided with the second blowdown pipe, and part of second blowdown pipe inside nacelle is provided with manual
Valve.
Preferably, the nacelle is provided with two air inlet pipe.
Preferably, the edges at two ends of the framework is bent to form annular rib, the side of the annular rib laterally respectively
Edge is bent to form flanging to the same side, and the annular rib between adjacent frame sticks together, flanging folds against together, adjacent
Annular rib between framework is connected by connector, and sealing strip is provided between adjacent annular rib.
Further, the edges at two ends of the framework distinguishes outside 90 degree of lateral bend and forms annular rib；In the framework
The edge of annular rib form the flanging to same 90 degree of lateral bend.
Preferably, the castor is arranged on the bottom of nacelle by mounting bracket, and the castor passes through in nacelle
Lowering or hoisting gear can protrude from the bottom surface of nacelle.
Preferably, it is cabin inside nacelle, oxygen concentration detector, gas concentration lwevel detection is additionally provided with the cabin
Device, relative humidity detector and temperature detector；The oxygen concentration detector, gas concentration lwevel detector, relative humidity
Detector, temperature detector electrically connect with master controller.
Preferably, in addition to a siren electrically connected with master controller.
As described above, a kind of cabin that can form environment under low pressure of the present invention, has the advantages that：
The present invention is controlled by a plurality of pipeline to the vacuum pressure in nacelle, and detects vacuum pressure in real time.This
Outside, the present invention is additionally provided with protection tracheae, the first blowdown pipe, the second blowdown pipe, in device powers down, protects and is led automatically on tracheae
It is logical, manually opened hand-operated valve can be distinguished inside and outside nacelle, so as to quickly improve the pressure and oxygen concentration in cabin, to making in cabin
User forms protection.Moreover, three tracheaes can be opened according to different situations, multiple protective is formed.
The present invention sets the castor that can lift in the bottom of nacelle, is easy to overall movement and static, and in nacelle
Bottom be provided with backing plate, both protect nacelle, the ground for protecting nacelle to be placed again.Bounce back, subtract in non-working condition castor
Lack the occupancy in space, and allowed castor not acted on by external force, ensure service life.In addition, as needed, the castor can be with
Using multiple universal caster wheels or all using universal caster wheel, flexibility when improving mobile.
Brief description of the drawings
Fig. 1 is front view of the present invention.
Fig. 2 is the control section schematic diagram of the present invention.
Fig. 3 is Fig. 1 partial sectional view.
Fig. 4 is sectional view at A-A in Fig. 1.
Fig. 5 is amplification view at B in Fig. 1.
Fig. 6 is the side view of the present invention.
Fig. 7 is enlarged drawing at C in Fig. 6.
In figure：1st, nacelle 10, end plate
11st, through hole 12, cabin
13rd, hatch door 14, framework
141st, annular rib 142, flanging
15th, connector 16, sealing strip
17th, observation window 21, air inlet pipe
211st, the first magnetic valve 22, the first exhaust tube
221st, second solenoid valve 23, the second exhaust tube
231st, proportioning valve 24, protection tracheae
241st, the 3rd magnetic valve 25, the first blowdown pipe
251st, hand-operated valve 26, the second blowdown pipe
261st, hand-operated valve 3, master controller
31st, pilot controller 4, vavuum pump
5th, main tracheae 51, main valve
6th, pressure detector 7, castor
71st, mounting bracket 72, lowering or hoisting gear
73rd, backing plate 74, guide frame
81st, oxygen concentration detector 82, gas concentration lwevel detector
83rd, relative humidity detector 84, temperature detector
85th, siren 86, battery
87th, intercom
Embodiment
Structure, ratio, size depicted in Figure of description etc., only to coordinate the content disclosed in specification, with
Understand for those skilled in the art and read, be not limited to the enforceable qualifications of the present invention, therefore do not have technically
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, can be generated not influenceing the present invention
Under effect and the purpose that can reach, all should still it fall in the range of disclosed technology contents can be covered.Meanwhile
Cited such as " on ", " under ", "front", "rear", " centre " term, are merely convenient to the clear of narration in this specification, and
It is not used to limit the enforceable scope of the present invention, its relativeness is altered or modified, in the case where changing technology contents without essence, when
Also it is considered as the enforceable category of the present invention.
This cabin needs to coordinate with air extractor when in use, by taking vavuum pump as an example, is connected in cabin by pipeline and vavuum pump
Connect, in use, vavuum pump is in cabin to vacuumizing, the pressure and oxygen content in cabin are reduced with this, so as to the shape in cabin
Into the environment of a hypobaric hypoxia.Meanwhile pressure sensor is additionally provided with cabin, pressure sensor, vavuum pump with a controller
Electrical connection, the pressure size in cabin is detected by pressure sensor in real time, consequently facilitating user is adjusted in time by controller
Pressure in whole cabin.
With reference to figure 1, a kind of nacelle that can form environment under low pressure of the present invention, it includes nacelle 1, the both ends of the nacelle 1
Provided with end plate 10, the nacelle 1 is in series by multiple frameworks 14, and the inside of nacelle 1 is cabin 12, and nacelle 1 is provided with hatch door 13.
The bottom of the nacelle 1 is provided with movement of at least four castors 7 in order to entirety.The air-channel system of the present invention includes being arranged on cabin
Air inlet pipe 21, the first exhaust tube 22 and the second exhaust tube 23 on body 1, through hole 11 are provided with the nacelle 1, through hole 11 is protected always
Hold cabin 12 and extraneous connection.With reference to Fig. 1 and Fig. 2, air-channel system also includes master controller 3, vavuum pump 4, main tracheae 5 and extremely
A few pressure detector 6.The vavuum pump 4 connects with one end of main tracheae 5, the exhaust tube of the first exhaust tube 22 and second
23 other end with main tracheae 5 connects, and the main tracheae 5 is provided with main valve 51.The air inlet pipe 21 is provided with the first electromagnetism
Valve 211, first exhaust tube 22 are provided with second solenoid valve 221, and second exhaust tube 23 is provided with proportioning valve 231.Institute
Pressure detector 6, the first magnetic valve 211, second solenoid valve 221 and proportioning valve 231 is stated to electrically connect with master controller 3.This reality
The master controller 3 applied in example includes input module, output module and PLC.The valve port of proportioning valve 231 in the present invention can be according to need
Any one aperture is opened, thus controls the size of the rate-of flow passed through, the aperture of valve port is by the PLC in master controller 3
Controlled by output module.The nacelle 1 is provided with observation window 17, and observation window 17 is safety glass.
With reference to Fig. 1-Fig. 3, exemplified by the environment in cabin 12 is preset as into 1500 meters of height above sea level, the work of air-channel system in the present invention
It is as principle：
(1) user enters cabin 12, shuts hatch door 13, and the main valve 51 and the on main line 5 is opened by master controller 3
Second solenoid valve 221 on one exhaust tube 22, proportioning valve 231 on the second exhaust tube 23 is closed, then proceeds by and vacuumizes.Pressure
Force detector 6 gathers the vacuum-pressure signal in cabin 12 in real time.Through hole 11 in nacelle 1 is in communication with the outside always, therefore can
It is always the supplemental oxygen of cabin 12, avoids the occurrence of anoxic.
(2) when pressure detector 6, which detects, has reached the vacuum pressure corresponding to 1500 meters of height above sea level, it believes pressure
Number be converted to the electric signal of 4-20 milliamperes and feed back to the input module in master controller 3, it is anti-that input module switchs to data signal
The PLC that feeds does calculation process, and PLC sends two signals, and one is directly to close second solenoid valve 221；Another is transmission
To output module, the data signal transmitted (signal that this data signal is sent from PLC) is converted to telecommunications by output module
Number output, so as to control the aperture size of proportioning valve 231 on the second exhaust tube 23.Hereafter, pressure detector 6 is constantly by telecommunications
Number master controller 3 being fed back to, PLC also constantly exports new electric signal to control the aperture of proportioning valve 231 by output module, than
Example valve 231 individually adjust vacuum pumping speed, and the aperture size of passing ratio valve 231 automatically controls pumping speed, the cabin 12 is maintained at extra large
Pull out vacuum corresponding to 1500 meters.
(3) PLC sends two signals again after the holding 5 minutes of 1500 meters of height above sea level, and a signal is to close proportioning valve
231, another signal is to open the first magnetic valve 211 in air inlet pipe 21.It is extraneous empty after air inlet pipe 21 and cabin 12 turn on
Gas is entered in cabin 12, and the pressure of cabin 12 gradually rises and returns to original state.Further, in real work, with
The rise of the pressure of cabin 12, the speed that outside air enters cabin 12 can reduce, therefore the present embodiment is provided with two in nacelle 1
Air inlet pipe 21 described in root, with reference to figure 1, when starting air inlet, only an air inlet pipe 21 turns on, the vacuum pressure in cabin 12
For 300 meters or so height of height above sea level when, PLC sends signal, and another air inlet pipe 21 is also switched on, improve air enter cabin 12 speed
Degree, and then it is effectively saved the time.In practical operation, why to sequentially turn on air inlet pipe 21 is because quick improve cabin
12 vacuum pressure can allow user under the weather, therefore by the way of opening successively.Two air inlet pipe 21 of opening
Interval time will according to specific circumstances depending on, the present embodiment is a kind of situation therein.
(4) when the vacuum pressure in cabin 12 returns to original state, above-mentioned (1), (2), (3) are repeated as needed.
With reference to Fig. 1, Fig. 2 and Fig. 4, the present invention is provided with protection system, and it includes the protection tracheae being arranged in the nacelle 1
24, the protection tracheae 24 is provided with the 3rd magnetic valve 241, and the 3rd magnetic valve 241 electrically connects with master controller 3.It is powered
The 3rd magnetic valve 241 is normally off under state, is opened after power-off.In addition, the nacelle 1 is provided with the first blowdown pipe
25, part of first blowdown pipe 25 outside nacelle is provided with hand-operated valve 251；The nacelle 1 is provided with the second blowdown pipe 26, and second
Part of the blowdown pipe 26 inside nacelle is provided with hand-operated valve 261.When in use, once powering off, master controller 3 can stop work
Make, air inlet pipe 21 can not open, and carry out effective guarantee to the safety of user by this protection system, this protection system can provide
Triple protection：First weight：After power-off, the 3rd magnetic valve 241 is opened, and is negative pressure state in cabin 12, so air can lead to rapidly
Overprotection tracheae 24 is entered in cabin 12, improves pressure and oxygen concentration in cabin 12.Second weight：After power-off, in nacelle
Outer personnel can enter cabin with the hand-operated valve 251 on manually opened first blowdown pipe 25, air by the first blowdown pipe 25
In 12, pressure and oxygen concentration in cabin 12 are improved.Is triple：After power-off, if the outer nobody of nacelle, in cabin 12
User can also actively open hand-operated valve 261 on the second blowdown pipe 26, air enters cabin by the second blowdown pipe 26
In room 12, to improve the pressure and oxygen concentration in cabin 12.In addition, enter if it is desired to improving air such as the speed in cabin 12
Degree, protection tracheae 24, the first blowdown pipe 25 and the second blowdown pipe 26 can be opened simultaneously as needed.By verification experimental verification, protect
When the internal diameter size for protecting tracheae 24, the first blowdown pipe 25 and the second blowdown pipe 26 is 15-30mm, protection needs are disclosure satisfy that, really
User's is safe to use in guarantor cabin 12.
When in use, because the first blowdown pipe 25 and the second blowdown pipe 26 need manually opened, the first blowdown pipe 25
The centre position of nacelle short transverse is respectively positioned on the second blowdown pipe 26, specific height is the bottom 1.1-1.5m in cabin 12,
To meet the needs used, the personnel allowed inside and outside cabin can easily open.
Pressure detector 6 in the present invention can be provided with multiple, and multiple pressure detectors 6 are arranged on the different positions of nacelle 1
Put.The data measured are passed to master controller 3 and handled by multiple pressure detectors 6, can be derived that the average vacuum in cabin 12
Pressure, improve accuracy of detection.In other embodiments, fan can be set in cabin 12, by fan by the gas in cabin
Agitation forms air-flow, is sufficiently mixed the gas in cabin with this, allows the oxygen entered from air inlet pipe 21 quickly to spread, is easy to
User breathes.
The pipelines such as air inlet pipe 21, the first exhaust tube 22, the second exhaust tube 23 in the present invention can enter to put as needed
The diverse location of nacelle 1.
As shown in Figure 4 and Figure 6, the inside and outside of the nacelle 1 is respectively equipped with intercom 87, because nacelle 1 is at work to be close
Closed state, good communication can be established by intercom 87, user can be in time by the situation report-back of itself to cabin in cabin
Outer personnel, then keep a record and analyze.
With reference to Fig. 1 and Fig. 5, the edges at two ends of the framework 14 is bent to form annular rib 141, the ring laterally respectively
The edge of shape rib 141 is bent to form flanging 142 to the same side.With reference to figure 5, during installation, the annular gear between adjacent frame 14
Side 141 sticks together, flanging 142 folds against together, i.e., is plugged in together between adjacent frame 14, passes through flanging 142
The cooperation of adjacent frame 14 can be easy to install, ensure that the accuracy of installation site, after the position of adjacent frame 14 determines,
The annular rib 141 between adjacent frame 14 is connected using connector 15, and is provided between adjacent annular rib 141 close
Strip of paper used for sealing 16, to ensure sealing.Further, as shown in figure 5, the edges at two ends of the framework 14 distinguishes outside 90 degree of lateral bend
Form annular rib 141；The edge of annular rib 141 in the framework 14 forms the flanging to same 90 degree of lateral bend
142.In addition, it also is provided with sealing strip (not shown) between two end plates 10 and framework 14 of the present invention.As shown in figure 5, this
Connector 15 in embodiment includes screw bolt and nut.Structure of the invention is easy to assembly, it is simple to split, not by the specific of nacelle
Size influences；Especially in transportation, excessive space will not be taken after fractionation.
As shown in Figure 6 and Figure 7, the castor 7 in the present embodiment is provided with six, and six castors 7 divide three rows to set, and often arrange two
It is individual.The castor 7 is arranged on the bottom of nacelle 1 by mounting bracket 71, and the castor 7 is filled by the lifting in nacelle 1
The bottom surface of nacelle 1 can be protruded from by putting 72.Lowering or hoisting gear 72 described in the present embodiment is oil cylinder, as shown in fig. 7, oil cylinder is vertically set
Put, the cylinder body of oil cylinder is arranged in nacelle, and the piston rod of oil cylinder is connected with mounting bracket 71, and each castor 7 corresponds to one respectively
Oil cylinder.
When needing to move overall, the piston rod of all oil cylinders is stretched out simultaneously, and all castors 7 are ejected to the bottom surface of nacelle 1,
Form i.e. as depicted, then nacelle 1 is promoted to arrive predeterminated position；After position determines, the piston rod retraction of all oil cylinders,
And then resetted with all castors 7, it is retracted into nacelle 1, allows the stable placement of nacelle 1 on the ground.In the present embodiment, it is
Protection nacelle 1, while prevent nacelle from damaging ground, as shown in figures 1 to 6, the bottom surface of the nacelle 1 is provided with polylith backing plate
73.The backing plate 73 can use plank or outside to be coated with the metallic plate of soft material.
In a preferred embodiment：When castor 7 moves up and down, mounting bracket 71 acts together with castor 7, therefore such as Fig. 7
It is shown, guide frame 74 is set between the mounting bracket 71 and nacelle 1, mounting bracket 71 can be limited by guide frame 74
Position, mounting bracket 71 can only be moved along above-below direction, and can not move in the horizontal direction, castor 7 can either be ensured
Stabilization when moving up and down, and can protection cylinder piston rod, avoids allowing piston rod to be acted on by larger radial load.Described leads
To structure 74, one or more guide pads can be set；Can also be an annular ring, i.e. annular ring is enclosed on mounting bracket 71
Above and both relative can be slided, and the outer wall of annular ring be fixedly connected with nacelle 1.As shown in fig. 7, the present embodiment preferably uses
The structure of two guide pads 74.In addition, the castor 7 in the present embodiment is universal caster wheel.In other embodiments, can also select
Select two therein and be used as everything castor, can specifically determine according to the actual needs.
As shown in figure 3, the oxygen concentration detector for detecting oxygen concentration is additionally provided with cabin 12 of the present invention
81st, for detect the gas concentration lwevel detector 82 of gas concentration lwevel, the relative humidity detector 83 for detecting humidity,
Temperature detector 84 for detection temperature.The oxygen concentration detector 81, gas concentration lwevel detector 82, relative humidity
Detector 83, temperature detector 84 electrically connect with master controller 3, and master controller 3 is provided with display screen, detected by each instrument
Data can show on a display screen, allow out of my cabin personnel be apparent from the situation in cabin.Present invention additionally comprises one and master
The siren 85 that controller 3 electrically connects, when a certain data in cabin differ more with preset value, master controller 3 can trigger
Siren 85, notify personnel's timely processing emergency case out of my cabin.In addition, one and master are additionally provided with the present embodiment in cabin 12
The pilot controller 31 that controller 3 electrically connects, the pilot controller 31 and master controller 3 act on identical, and it can be in cabin
Interior monitoring data.Siren 85 described in the present embodiment includes LED and loudspeaker, and LED flashes when ging wrong, loudspeaker
Send prompt tone；And LED can be observed in time for the ease of personnel out of my cabin, the LED is arranged on the top of nacelle 1.
As shown in figure 1, also including battery 86 in the present embodiment, the master controller 3 electrically connects with battery 86.Electric power storage
Pond 86 is when occurring interim power-off as emergency power supply, it is ensured that user's is safe to use in cabin 12.
In a preferred embodiment, oxygen generator, humidifier, dehumidifier, heater and refrigerator are additionally provided with cabin, this
A little equipment electrically connect with master controller 3, when the parameter for needing the different indexs in adjusting cabin room, pass through the He of master controller 3
Control relevant device can be adjusted in pilot controller 31, and then allows cabin 12 to maintain the shape of a suitable user
State.For example, when there are more people in cabin 12 in use, oxygen consumption, at this moment needs to open oxygen generator progress oxygenating greatly；Example again
Such as：Cabin 12 only has an old man to use, and its respiration rate is slow, and physiological metabolism is slow, at this moment needs heater, ensures cabin
12 temperature.
In summary, a kind of cabin that can form environment under low pressure of the present invention, using reliable, provided with protection system, ensure
The safety of user.So the present invention effectively overcomes some practical problems of the prior art so as to there is very high exploitation value
It is worth and uses meaning.
The principle and its effect of the above-mentioned embodiment only illustrative present invention, not for the limitation present invention.This hair
It is bright to also have many aspects to be improved on the premise of without prejudice to overall thought, all can be for those skilled in the art
Without prejudice under the spirit and scope of the present invention, modifications and changes can be carried out to above-described embodiment.Therefore, affiliated technology is led such as
Have all equivalent modifications that usually intellectual is completed under without departing from disclosed spirit and technological thought in domain
Or change, it should be covered by the claim of the present invention.
Claims (10)
1. a kind of cabin that can form environment under low pressure, including nacelle (1), it is characterised in that：The both ends of the nacelle (1) are provided with
End plate (10), the nacelle (1) is in series by multiple frameworks (14), and the bottom of the nacelle (1) is provided with least four castors
(7)；The nacelle (1) is provided with air inlet pipe (21), the first exhaust tube (22) and the second exhaust tube (23), on the nacelle (1)
It is provided with through hole (11)；Also include master controller (3), vavuum pump (4), main tracheae (5) and at least one pressure detector (6)；Institute
One end that vavuum pump (4) is stated with main tracheae (5) connects, first exhaust tube (22) and the second exhaust tube (23) with main tracheae
(5) other end connection, the main tracheae (5) are provided with main valve (51), and the air inlet pipe (21) is provided with the first magnetic valve
(211), first exhaust tube (22) is provided with second solenoid valve (221), and second exhaust tube (23) is provided with proportioning valve
(231), the pressure detector (6), the first magnetic valve (211), second solenoid valve (221) and proportioning valve (231) be and master control
Device (3) electrical connection processed.
A kind of 2. cabin that can form environment under low pressure according to claim 1, it is characterised in that：On the nacelle (1)
Provided with protection tracheae (24), the protection tracheae (24) is provided with the 3rd magnetic valve (241), the 3rd magnetic valve (241) and
Master controller (3) electrically connects.
A kind of 3. cabin that can form environment under low pressure according to claim 1, it is characterised in that：On the nacelle (1)
Provided with the first blowdown pipe (25), part of the first blowdown pipe (25) outside nacelle is provided with hand-operated valve (251).
A kind of 4. cabin that can form environment under low pressure according to claim 3, it is characterised in that：On the nacelle (1)
Provided with the second blowdown pipe (26), part of the second blowdown pipe (26) inside nacelle is provided with hand-operated valve (261).
A kind of 5. cabin that can form environment under low pressure according to claim 1, it is characterised in that：On the nacelle (1)
Provided with two air inlet pipe (21).
A kind of 6. cabin that can form environment under low pressure according to claim 1, it is characterised in that：The framework (14)
Edges at two ends is bent to form annular rib (141) laterally respectively, and the edge of the annular rib (141) is to the same side Curved
Into flanging (142), the annular rib (141) between adjacent frame (14) sticks together, flanging (142) folds against together, phase
Annular rib (141) between adjacent framework (14) is connected by connector (15), and is set between adjacent annular rib (141)
There is sealing strip (16).
A kind of 7. cabin that can form environment under low pressure according to claim 6, it is characterised in that：The framework (14)
Edges at two ends distinguishes outside 90 degree of lateral bend and forms annular rib (141)；The side of annular rib (141) on the framework (14)
Edge forms the flanging (142) to same 90 degree of lateral bend.
A kind of 8. cabin that can form environment under low pressure according to claim 1, it is characterised in that：The castor (7) is logical
The bottom that mounting bracket (71) is arranged on nacelle (1) is crossed, the castor (7) passes through the lowering or hoisting gear (72) in nacelle (1)
The bottom surface of nacelle (1) can be protruded from.
A kind of 9. cabin that can form environment under low pressure according to claim 1, it is characterised in that：It is cabin inside nacelle
(12) oxygen concentration detector (81), gas concentration lwevel detector (82), relative humidity inspection, are additionally provided with the cabin (12)
Survey device (83) and temperature detector (84)；It is the oxygen concentration detector (81), gas concentration lwevel detector (82), relatively wet
Degree detector (83), temperature detector (84) electrically connect with master controller (3).
A kind of 10. cabin that can form environment under low pressure according to claim 1, it is characterised in that：Also include one with
The siren (85) of master controller (3) electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN110433050A (en) * | 2018-05-03 | 2019-11-12 | 吉林壹舟医疗科技有限公司 | Pressure declines control method in hypobaric chamber and cabin |
| CN110433051A (en) * | 2018-05-03 | 2019-11-12 | 吉林壹舟医疗科技有限公司 | A kind of hypobaric chamber |
| CN112881035A (en) * | 2021-03-16 | 2021-06-01 | 中国航空工业集团公司西安飞机设计研究所 | Automobile safe driving method and device capable of dynamically simulating altitude |
| CN113993621A (en) * | 2019-06-11 | 2022-01-28 | 克里斯托夫·迪纳 | Expandable vacuum chamber and method for manufacturing an expandable vacuum chamber |
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