CN202920537U

CN202920537U - Pressurized cabin and dynamic gas balance system thereof

Info

Publication number: CN202920537U
Application number: CN 201220215167
Authority: CN
Inventors: 符仕波
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-05-19
Filing date: 2012-05-04
Publication date: 2013-05-08
Anticipated expiration: 2022-05-04

Abstract

A pressurized cabin dynamic gas balance system comprises a pressure cabin and a main control box which are arranged independently. The main control box is connected with the pressure cabin through a gas supply pipe. Compressed air is provided for a pressurized cabin. According to the dynamic gas balance system used by the pressurized cabin, pressure difference between the inside and the outside of a container can be detected through an inner sensor and an outer sensor of the pressure cabin. A control system automatically adjusts exhaust amount of an electric exhaust valve at a pressure output end of the main control box in real time, and accordingly dynamic balance of inner pressure of the container can be achieved.

Description

Pressure cabin and dynamic gas balance sysmte thereof

[technical field]

This utility model relates to a kind of pressure cabin, particularly a kind of pressure cabin with dynamic gas balance sysmte.

[background technology]

As everyone knows, in body, the raising of oxygen content helps to set up fast, strengthens metabolism, prevents and alleviates the uncomfortable disease that causes because of poor blood circulation, to strengthen health.

At present, the oxygen cabin system of general design, it utilizes force (forcing) pump to provide compressed air to the cabin body, make air pressure in the oxygen cabin greater than out of my cabin air pressure, thereby the unit oxygen content that makes air in the oxygen cabin is higher than the same units oxygen content of air out of my cabin, and simultaneously, the partial pressure of oxygen in the cabin also reaches higher level, like this, stay and just can allow health obtain than more oxygen out of my cabin in the cabin.Place oneself in the midst of in the high-concentration oxygen in oxygen cabin, in higher partial pressure of oxygen in addition, human body except the oxygen that sucks with hemoglobin is combined, also have more oxygen to be dissolved in blood, thereby can improve the oxygen carrying content of blood.The raising of oxygen concentration and partial pressure of oxygen in body makes the interior oxygen exchange of alveolar abundant, has strengthened penetration power and the disperse distance of oxygen at blood capillary, has improved the quantity delivered of histiocyte oxygen, has promoted the human body metabolism, has strengthened health.

Yet existing pressure-air/oxygen cabin mainly is used in the medical institutions of specialty, is made by metal or the pmma material of rigidity.Its volume and weight is all huger, the matching used pressurization of product simultaneously and safety equipment are all industrial special equipments, operating process and standard be more complicated all, need the professional to operate and just can carry out normal operation use, be hermetic type due to existing pressure-air cabin in addition, the time length along with user in hyperbaric cabin can constantly give off carbon dioxide, these waste gas are stayed in barochamber can make the air quality variation, causes the discomfort of user.

Due to reasons such as the Operating Complexity of present this hyperbaric cabin and air pressure, make it can not enter daily field, the method of utilizing hyperbaric oxygen to carry out human body therapy can not be used widely, simultaneously due to the problems referred to above that occur in existing product, its client's acceptance is reduced.In medical services, altitude sickness disease keeps healthy for better, the beauty treatment body shaping, and body-building, this service is promoted the use of in the fields such as exercise recovery, therefore needs a kind of convenient operation, and user is comfortable and can reach certain therapeutic purposes pressure cabin.

[utility model content]

Large for overcoming prior art pressure cabin volume, the defective of complicated operation, this utility model provides a kind of volume little, easy to operate, uses comfortable pressure cabin.

The technical scheme of this utility model technical solution problem is: a kind of pressure cabin dynamic gas balance sysmte is provided, it comprises a barochamber and a Main Control Tank, this Main Control Tank and this barochamber independently arrange, it is connected with this barochamber by an air supply pipe, provide Compressed Gas to this barochamber, Main Control Tank or this barochamber further comprise an electric-powered air release valve, and this electric-powered air release valve is dynamically discharged the gas in this barochamber.

Preferably, the inside and outside pressure transducer that arranges respectively of this barochamber is used for inner with the outside air pressure size of this barochamber of monitoring.

Preferably, this pressure cabin further comprises at least one operating system, this operating system is arranged at this Main Control Tank or this barochamber or both arranges respectively, this operating system comprises an operating air pressure show function keys and a local air pressure query function key, and this two function key is connected with this external and internal pressure sensor respectively.

Preferably, this operating system further comprises a buck rate adaptation function key, and user or operator can regulate according to this function key the gas displacement size of this electric-powered air release valve, thereby guarantees the stable gas pressure in this barochamber.

Preferably, further comprise a control system, this control system comprises an air compressing control system, this air compressor control system can be compared according to the sensing value of this external and internal pressure sensor and the default value of air compressor control system, automatically control the capacity of this electric-powered air release valve, thereby realize the dynamic air pressure balance in this barochamber.

Preferably, the inside and outside oxygen content in air sensor that arranges respectively of this barochamber is used for inner with the outside airborne oxygen content size of this barochamber of monitoring.

Preferably, this electric-powered air release valve further comprises a denoising device, the noise that sends during with the reduction gas discharging.

Preferably, this Main Control Tank further comprises a water strainer, and it is used for filtering the moisture that passes to the gas of this barochamber from this Main Control Tank.

The another technical scheme of this utility model technical solution problem is: a kind of pressure cabin is provided, it comprises a dynamic gas balance sysmte, this dynamic gas balance sysmte comprises a barochamber and a Main Control Tank, this Main Control Tank and this barochamber independently arrange, it is connected with this barochamber by an air supply pipe, provide Compressed Gas to this barochamber, Main Control Tank or this barochamber further comprise an electric-powered air release valve, and this electric-powered air release valve is dynamically discharged the gas in this barochamber.

Compared with prior art, this utility model pressure cabin utilizes the master control cabinet to complete operation to barochamber, and it has realized that the master control cabinet separates with barochamber.In this barochamber and master control cabinet, external touch screen operating system allows user and operator all can understand timely the operating state of this pressure cabin, and can operate timely according to this operating state, make the operation summary, can realize the one man operation of equipment.Again, this pressure cabin utilizes this dynamic gas balance sysmte, detect pressure reduction inside and outside container by two pressure transducers inside and outside barochamber, automatically adjusted in real time the capacity size of the pressure output end electric-powered air release valve of Main Control Tank by control system, thereby realize the dynamic equilibrium of container inner pressure.Again, the dynamic gas balance sysmte of this utility model pressure cabin also further guarantees air quality in barochamber by this oxygen content in air sensor, to guarantee comfort level and the therapeutic effect of user.Again, the dynamic gas balance sysmte of this utility model pressure cabin 10 is also by arranging a denoising device, the noise that sends when realizing reducing gas discharging, the noise effect when making user and surrounding enviroment can not be subject to gas discharging.And this utility model pressure cabin is again by a water strainer drainage, and the drying property of the gas of this barochamber is sent in assurance, avoids the moisture content that outside air causes after compressed and homoiothermic to increase.

[description of drawings]

Fig. 1 is the axonometric chart of this utility model pressure cabin.

Fig. 2 is the side schematic view of the barochamber of this utility model pressure cabin.

Fig. 3 is the built-in touch screen operating schematic diagram of the barochamber of this utility model pressure cabin.

Fig. 4 is the side schematic view of the Main Control Tank of this utility model pressure cabin.

Fig. 5 is the rear side schematic diagram of the Main Control Tank of this utility model pressure cabin.

Fig. 6 is the control system schematic diagram of the Main Control Tank of this utility model pressure cabin.

Fig. 7 is the external touch screen operating system schematic diagram of the Main Control Tank of this utility model pressure cabin.

Fig. 8 is the operation principle schematic diagram of this utility model pressure cabin.

Fig. 9 is the operation principle schematic diagram of the dynamic gas balance sysmte of this utility model pressure cabin.

[specific embodiment]

In order to make the purpose of this utility model, technical scheme and advantage are clearer, below in conjunction with drawings and Examples, this utility model are further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining this utility model, and be not used in restriction this utility model.

See also Fig. 1, the axonometric chart of this utility model pressure cabin.This pressure cabin 10 comprises a barochamber 100 and a Main Control Tank 200, controlled the various functions of this barochamber 100 by this Main Control Tank 200, this Main Control Tank 200 passes through an air supply pipe 300 with this barochamber 100, one exhaustor 400 is sent to this barochamber 100 with useful gas, and discharge the waste gas that human body discharges and be discharged in outside air by this Main Control Tank 200, thereby realize dynamic gas balance in barochamber 100.This dynamic gas balance sysmte is provided with respectively a pressure transducer 292,290 (as shown in Figure 9) inside and outside being included in this barochamber 100, and it is used for the inside and outside air pressure size of this barochamber of monitoring.This Main Control Tank 200 is further by the control of a communications connectors realization to this barochamber 100.

See also Fig. 2 and Fig. 3, this barochamber 100 comprises a upper cover 120 and a base 110, and this upper cover 120 suits mutually with this base 110, and connect by the Fixed hinge that arranges at barochamber 100 downsides, separately realize by the upper sealing strip 126 that arranges respectively on it and lower seal bar 116 airtight, on this, lower seal bar 126,116 are made by the material different from this barochamber 100, when upper cover 120 suits mutually with base 110, on this, lower seal bar 126,116 produce slight deformation, to reach airtight effect.In use, this upper cover 120 can be opened so that user enters this barochamber 100, provides Compressed Gas to enter rich oxygen content and high keto sectional pressure air that this barochamber 100 needs for user incoming call therein by this Main Control Tank 200 after it is closed.This upper cover 120 and this base 110 respectively design an automatic locking (not shown) to realize this upper cover 120 and these base 110 lockings by the cabin side at this barochamber 100 of opposing end surface with the top, cabin.

Within this base 110, side comprises a seat 112, one built-in phone system 118 and a built-in touch screen control system 140, this seat 112 is one-body molded with the base 110 of this barochamber 100, form simultaneously when base 110 setting, its Shape design suits mutually with human body sitting posture, the comfort level when realizing that user uses.This built-in phone system 118 and this built-in touch screen control system 140 are set in parallel in the upper right side of this base 110, and it is seated at this seat 112 and can takes this built-in phone system 118 and design as principle take the user of being grown up.This built-in phone system 118 realizes being connected with outside by this communications connectors.The rear side of this base 110 arranges a pushing hands 111, and downside arranges four rollers 119, so that operator are to the displacement of this barochamber 100.Two load-bearing of the front end of four rollers 119 are 250KG/, and the load-bearing of two of rear ends is 750KG/, the weight capacity of it can safety assurance cabin body.Wherein, this built-in touch screen control system 140 comprises the following functions button, starting key 1401, one shutdown buttons 1403; one time arranged button 1405; one local air pressure inquiry button 1409, the one operating air pressure display button 1411 of working time display button 1407; one buck rate adaptation button 1413; one helps button 1415, one cooling system operation push-button 1417, one electronics superpressure early warning keys 1419 and superpressure stop keies 1420.User is pressed starting key 1401 just can begin the work of this pressure cabin 10, presses the work that this shutdown button 1403 can stop this pressure cabin 10; Simultaneously, user can arrange the working time by this set of time button 1405 according to requirements of one's work, as 0.5H, 1H or 2H, should working time display button 1407 will demonstrate the concrete time that this pressure cabin 10 also will be worked after the work beginning, so that user is controlled the working time timely; User can be pressed and deserve ground air pressure inquiry button 1409 with the pressure of the outside air of inquiring about these external pressure transducer 290 sensings again, and by relatively setting this buck rate adaptation button 1413 with the barochamber 100 of these operating air pressure display button 1411 demonstrations is interior by the force value of these built-in pressure transducer 292 sensings, with the air pressure change amplitude of this barochamber 100 of dynamic adjustment, allow user in the cabin reach the treatment environment an of the best; Separately, this user can arrange the interior temperature of this barochamber 100 by this cooling system operation push-button 1417, allows user set an optimum temperature according to ego needs; If user uses or forget the mode of operation of this pressure cabin 10 first temporarily, it can also understand by clicking this elp button 1415 the various modes of operation of this pressure cabin 10; Air pressure in barochamber 100 is greater than the warning position of default safety value; this electronics superpressure early warning key 1419 will be lighted the notice that gives a warning; when if the pressure of barochamber 100 continue to increase surpasses the excessive risk position of warning position of default safety value; this pressure cabin 10 is with autostop, and this superpressure stop key 1420 is lighted.

See also Fig. 4 to Fig. 7, this Main Control Tank 200 comprises a base 201 and setting shell 202 thereon.This shell 202 uses the high-strength plastic plate to make, lightweight, its rear side arranges a handrail 220, the convenient operation personnel promote, its top is an operating surface 210, and it is an inclined-plane, is about in the present embodiment 20 degree and tilts, can also arrange as required between 5 to 45 degree, so that operator operate.This base 201 bottoms arrange four rollers 230, and it coordinates with this handrail 220 can move arbitrarily this Main Control Tank 200.Be arranged with an external touch screen operating system 240 and an external phone system 250 in parallel on this operating surface, this external touch screen operating system 240 is used for operator this pressure cabin 10 is operated, and its inside arranges a control system 270 and by the program that writes, this pressure cabin 10 controlled.Built-in phone system 118 in this external phone system 250 and barochamber 100 is electrical connected and forms a two-way phone system, user is picked up built-in phone system 118, only need button just can complete inside and outside personnel's conversation, to increase the communication of user of service and operator inside and outside the cabin.built-in touch screen operating 140 in this external touch screen operating system 240 and this barochamber 100 is equally by this control system 270 these pressure cabins 10 of operation, this both has identical function, this external touch screen operating system 240 comprises the following functions button, one starting key 2401, one shutdown button 2403, one time arranged button 2405, one working time display button 2407, one local air pressure inquiry button 2409, one operating air pressure display button 2411, one buck rate adaptation button 2413, one helps button 2415, one cooling system operation push-button 2417, one electronics superpressure early warning key 2419 and a superpressure stop key 2420.The operator presses starting key 2401 just can begin the work of this pressure cabin 10, presses the work that this shutdown button 2403 can stop this pressure cabin 10; Simultaneously, the operator can arrange the working time by this set of time button 2405 according to requirements of one's work, as 0.5H, 1H or 2H, should working time display button 2407 will demonstrate the concrete time that this pressure cabin 10 also will be worked after the work beginning, so that the operator controls the working time timely; User can be pressed and deserve ground air pressure inquiry button 2409 with the pressure of the outside air of inquiring about these external pressure transducer 290 sensings again, and by relatively setting this buck rate adaptation button 2413 with the barochamber 100 of these operating air pressure display button 2411 demonstrations is interior by the force value of these built-in pressure transducer 292 sensings, with the air pressure change amplitude of this barochamber 100 of dynamic adjustment, allow user in the cabin reach the treatment environment an of the best; Separately, this out of my cabin the operator can temperature in this barochamber 100 be set by this cooling system operation push-button 2417, allow user set an optimum temperature according to ego needs; If the operator uses or forget the mode of operation of this pressure cabin 10 first out of my cabin temporarily, it can also understand by clicking this elp button 2415 the various modes of operation of this pressure cabin 10; Air pressure in barochamber 100 is greater than the warning position of default safety value; this electronics superpressure early warning key 2419 will be lighted the notice that gives a warning; when if the pressure of barochamber 100 continue to increase surpasses the excessive risk position of warning position of default safety value; this pressure cabin 10 is with autostop, and this superpressure stop key 2420 is lighted.

This Main Control Tank 200 inside further comprise an air compressor 262, and it is arranged on the front side of this base 201 by a cushion blocking 260, sets gradually attemperating unit 274, one radiator fans 272 and a dust drainage screen 271 at these air compressor 262 rear sides.Upside at this dust drainage screen 271 further arranges a charcoal filter 268 and a radiator fan 266 successively.One electric-powered air release valve 264 is set above this air compressor 262.Control this air compressor 262, this radiator fan 272,266, the work of this attemperating unit 274 and this electric-powered air release valve 264 by this control system 270.This control system 270 is corresponding with the function button that is somebody's turn to do interior external touch screen operating 140,240.this control system 270 comprises an on-off control system 2701, external touch screen operating 140 in itself and this, 240

starting key

1401,2401,

shutdown button

1403,2403, and this set of

time button

1405,2405 correspondences, when the operator presses corresponding button or setup times then, the power supply that this on-off control system 2701 namely switches on or off this pressure cabin 10 connects, one air compressing control system 2703 itself and this buck

rate adaptation button

1413, 2413 are connected, when user or operator press this buck

rate adaptation button

1413, 2413 o'clock, this air compressing control system 2703 can provide signal to electronic electric air bleeding valve 264, indicate its size of regulating capacity automatic according to indication to realize the speed of buck, in the process of boosting, electric-powered air release valve 264 is opened all the time, control air inlet larger than capacity, so boost, when the barochamber internal gas pressure reaches rated operating pressure, this electric-powered air release valve is regulated automatically, make capacity and air inflow suitable, realize the dynamic air pressure balance in this barochamber 100, during blood pressure lowering, electric-powered air release valve 264 increases capacity, and this capacity is large and small, determines the rate of pressure reduction speed, one cooling system 2705, itself and this

cooling system button

1417,2417 is corresponding, controls this attemperating unit 274, the work of this radiator fan 272,266 and operating power according to operation requirements, one early warning security system 2707, itself and this electronics superpressure

early warning key

1419, 2419,

superpressure stop key

1420, 2420 is corresponding, when this early warning security system 2707 monitors air pressure in this barochamber 100 greater than the warning position of default safety value, this early warning security system 2707 can light this electronics superpressure

early warning key

1419, 2419, remind operator or user to carry out timely security set, when air pressure not by manual control timely, when continuing to be increased to greater than the highest warning of default safety value, this early warning security system 2707 can start the operation of superpressure autostops, light this

superpressure stop key

1420, 2420, this pressure cabin 10 of the operator of announcement or user is autostop, guarantee the safety of user.

Under the control of control system 270, at first outside air will carry out first air filtration before entering this air compressor 262, namely by these dust drainage screen 271 airborne impurity of elimination; After air compresses through this air compressor 262, this compressed air will be through second air filtration and heat radiation, namely this compressed air carries out the temperature adjustment through this attemperating unit 274 with this radiator fan 272, as heat or lower the temperature, and then carry out secondary filter and through water strainer 280 drainages, be admitted at last barochamber 100 through this charcoal filter 268.

Please refer to Fig. 8, in the operation of reality, at first operator open the upper cover 120 of this barochamber 100, allow user enter this barochamber 100, and closed this upper cover 120, realize sealing by upper sealing strip 126 and the lower seal bar 116 of this base 110 of this upper cover 120.At this moment, operator operate this pressure cabin 10 with realization by the external touch screen operating system 240 that operates this Main Control Tank 200, at first it press this and begin button 2401, touching these control system 270 each assemblies of control starts working, at first outside air carries out the filtration of ground floor by this dust drainage screen 271, and complete primary heat radiation through this radiator fan 272 with this attemperating unit 274 simultaneously, then enter this air compressor 262, compressed by 262 pairs of these air of this air compressor, thereby improve airborne oxygen molecule content; After air compresses through this air compressor 262, this compressed air will be through second air filtration and heat radiation, namely this compressed air filters and pass through this radiator fan 272 through this charcoal filter 268 and carries out the gas temperature adjusting with this attemperating unit 274, as cooling or intensification, after pass through again moisture in these water strainer 268 elimination gases, then be admitted to barochamber 100 by the air inlet 294 with these Main Control Tank 200 rear sides by air supply pipe 300 and suck for user.at this moment, these operator can be by this Main Control Tank 200 the real-time condition of 240 pairs of these pressure cabins 10 of external touch screen operating system control, and can this pressure cabin 10 be operated by the operation push-button of correspondence, as complete the setting to this time inflationtime by this set of time button 2405, by the real-time interior real-time air pressure of understanding barochamber 100 of this air pressure inquiry button 2409, regulate the interior air pressure change amplitude of this barochamber 100 by this buck rate adaptation button 2413, complete the adjusting of barochamber 100 internal gas pressure temperature by cooling system operation push-button 2417, when excess Temperature, increase the heat radiation dynamics of these Main Control Tank 200 interior heat dissipation elements.Simultaneously, the user of this pressure cabin 10 can also be completed above-mentioned functions operation in this cabin body by 100 built-in touch screen operating 140 in this barochamber.Thereby, user is seated in this barochamber 100, control by this Main Control Tank 200, utilize this air compressor 262 to external world air compress, and to the interior air feed of this barochamber 100, and keep the interior pressure balance of this barochamber 100 in a certain atmospheric pressure value, namely created one with respect to the atmospheric environment under high pressure in locality barochamber 100 is interior, increase partial pressure of oxygen, and improve the empty single oxygen content of unit by compressed air, thereby the related symptoms to human body is treated, and recovers or keeps its healthy state.

This utility model pressure cabin 10 is not limited to above embodiment and distortion, and it also comprises following various distressed structure, can also be general pressing type operation system as external touch screen operating 140,240 in this; Again, the inside and outside oxygen content in air sensor (not shown) that arranges respectively of this barochamber 100 is used for inner with the outside airborne oxygen content size of this barochamber of monitoring; Again, the electric-powered air release valve 264 in this Main Control Tank 200 can also directly be arranged in this barochamber 100; Separately, the interior denoising device that further arranges of this electric-powered air release valve 264, the noise that sends during with the reduction gas discharging.

This utility model pressure cabin 10 utilizes master control cabinet 200 to complete operation to barochamber 100, and it has realized that master control cabinet 200 separates with barochamber 100.In this barochamber 100 and master control cabinet 200, external touch screen operating system 140,240 allows user and operator all can understand timely the operating state of this pressure cabin 10, and can operate timely according to this operating state, make the operation summary, can realize the one man operation of equipment.Again, this pressure cabin 10 utilizes this dynamic gas balance sysmte, by inside and outside two pressure transducers 292 of barochamber 100,290 detect the inside and outside pressure reduction of container, automatically adjusted in real time the capacity size of the pressure output end electric-powered air release valve 264 of Main Control Tank 200 by control system 270, when the barochamber internal gas pressure reached rated operating pressure, this electric-powered air release valve was regulated automatically, make capacity and air inflow suitable, thereby realize the dynamic equilibrium of container inner pressure.Again, the dynamic gas balance sysmte of this utility model pressure cabin 10 also further guarantees by this oxygen content in air sensor the air quality that barochamber 10 is interior, to guarantee comfort level and the therapeutic effect of user.Again, the dynamic gas balance sysmte of this utility model pressure cabin 10 is also by arranging a denoising device, the noise that sends when realizing reducing gas discharging, the noise effect when making user can not be subject to gas discharging.And this utility model pressure cabin 10 is again by water strainer 280 drainages, and the drying property of the gas of this barochamber 10 is sent in assurance, avoids the moisture content that outside air causes after compressed and homoiothermic to increase.

The above is only preferred embodiment of the present utility model, and not in order to limiting this utility model, all any modifications of doing within principle of the present utility model are equal to and replace and within improvement etc. all should comprise protection domain of the present utility model.

Claims

1. pressure cabin dynamic gas balance sysmte, it comprises a barochamber and a Main Control Tank, this Main Control Tank and this barochamber independently arrange, it is connected with this barochamber by an air supply pipe, provide Compressed Gas to this barochamber, it is characterized in that: this Main Control Tank or this barochamber further comprise an electric-powered air release valve, and this electric-powered air release valve is dynamically discharged the gas in this barochamber.

2. pressure cabin dynamic gas balance sysmte as claimed in claim 1 is characterized in that: the inside and outside pressure transducer that arranges respectively of this barochamber is used for inner with the outside air pressure size of this barochamber of monitoring.

3. pressure cabin dynamic gas balance sysmte as claimed in claim 2, it is characterized in that: this pressure cabin further comprises at least one operating system, this operating system is arranged at this Main Control Tank or this barochamber or both arranges respectively, this operating system comprises an operating air pressure show function keys and a local air pressure query function key, and this two function key is connected with this external and internal pressure sensor respectively.

4. pressure cabin dynamic gas balance sysmte as claimed in claim 3, it is characterized in that: this operating system further comprises a buck rate adaptation function key, user or operator can regulate according to this function key the gas displacement size of this electric-powered air release valve, thereby regulate the pressure lifting speed in barochamber.

5. pressure cabin dynamic gas balance sysmte as claimed in claim 2, it is characterized in that: further comprise a control system, this control system comprises an air compressing control system, this air compressor control system can be compared according to the sensing value of this external and internal pressure sensor and the default value of air compressor control system, automatically control the capacity of this electric-powered air release valve, thereby guarantee the pressure size in this barochamber.

6. pressure cabin dynamic gas balance sysmte as claimed in claim 1 is characterized in that: the inside and outside oxygen content in air sensor that arranges respectively of this barochamber is used for inner with the outside airborne oxygen content size of this barochamber of monitoring.

7. pressure cabin dynamic gas balance sysmte as claimed in claim 1, it is characterized in that: this electric-powered air release valve further comprises a denoising device, the noise that sends when reducing gas discharging.

8. pressure cabin dynamic gas balance sysmte as claimed in claim 1, it is characterized in that: this Main Control Tank further comprises a water strainer, it is used for filtering the moisture that passes to the gas of this barochamber from this Main Control Tank.

9. pressure cabin, it comprises pressure cabin dynamic gas balance sysmte as described in claim 1 to 8 any one.