CN201533901U - Cabin operating device of pressure cabin - Google Patents
Cabin operating device of pressure cabin Download PDFInfo
- Publication number
- CN201533901U CN201533901U CN2009201626464U CN200920162646U CN201533901U CN 201533901 U CN201533901 U CN 201533901U CN 2009201626464 U CN2009201626464 U CN 2009201626464U CN 200920162646 U CN200920162646 U CN 200920162646U CN 201533901 U CN201533901 U CN 201533901U
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- cabin
- connecting line
- control
- valve
- pressure chamber
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Abstract
The utility model discloses a cabin operating device of a cabin chamber, which comprises a cabin body outward extending part (1). All kinds of non-electric quantity control and display accessories and connecting pipelines thereof of the manned pressure cabin are centralized in the area. The cabin body outward extending part (1) comprises a master control area (2), an instrument display area (3) and a piping system interface area (4), wherein the master control area (2) is arranged at the internal part of the cabin body outward extending part (1), the instrument display area (3) is arranged on the front surface of the cabin body outward extending part (1) and the piping system interface area (4) is arranged on the reverse surface of the cabin body outward extending part (1). Since the pipelines for air supply, air exhaust, oxygen supply, oxygen exhaust and the like and all kinds of valve assemblies of the manned pressure cabin are not introduced into a control console, the path of the piping system is shortened and the piping system is not run around a basement, compared with the prior manned pressure cabin, 5-10 times of pipe materials can be saved. All piping systems and the valve assemblies of the control console of the existing manned pressure cabin are omitted, and more importantly, the construction of underground engineering is omitted.
Description
Technical field
This utility model relates to a kind of medical air pressurization oxygen cabin that is used for, diving field pressurization oxygen cabin, behaviour's cabin device of manned pressure chambers (comprising positive negative pressure) such as scientific experiments oxygen cabin.
Background technology
The oxygen cabin is manned pressure resistant vessel, and by galleryful classification in the cabin, the oxygen cabin can be divided into single oxygen cabin and many people oxygen cabin.The pressure medium in many people oxygen cabin, national Specification should be compressed air, and the pressure medium in single oxygen cabin then can be compressed air, also can be medical oxygen.The related scope of this utility model then is the many people and the single oxygen cabin of pressurized with compressed air.These oxygen cabins are again because of the purposes difference, and operating pressure is also different in the cabin.But their identical point then is each oxygen cabin will set up operating pressure in the cabin, behaviour's cabin device of pressurization, voltage stabilizing and blood pressure lowering all will be arranged and personnel's respiratory oxygen in the cabin is provided or mixes the confession of oxygen, behaviour's cabin device of deoxygenation.
Described behaviour's cabin device, be that the oxygen cabin is controlled for the gas (compressed air or oxygen) that comes of pressurization or oxygen supply, must enter the cabin by the control station through being positioned at the place ahead, oxygen cabin, aerofluxus (compressed air or the useless oxygen) control for decompression or personnel's breath in the cabin also must be discharged outdoor through this control station.Therefore, manipulation, control and display unit have been concentrated on the control station, and the piping of all passing in and out on the oxygen cabin all will compile on control station, make and made under the very crowded situation of control station because of comprising a large amount of electric utilities originally, have to increase fine roughly, thickly dotted piping and a large amount of valve member now again, this just makes oxygen cabin control station not only become a huge monster, more makes the internal structure of control station numerous and diverse staggered.The on-the-spot time and effort consuming of installing, both a large amount of materials also are difficult to set about, more bring difficulty for user's maintenance in the future.In the face of this present situation, for a long time, the user is for building the oxygen cabin, and the hypogee of having to make earlier is with docking of convenient pipeline from from all directions and control station.The added burden of infrastructure project not only makes the construction cost sharp increase of oxygen cabin, construction period prolong, and more makes some users have to desire to build because of condition does not possess end.
Summary of the invention
Technical problem to be solved in the utility model is that the pipeline and the valve member of systems such as confession, aerofluxus and confession that a kind of manned pressure chamber is provided at above-mentioned prior art present situation, deoxygenation do not advance behaviour's cabin device of control station (exempting to build the control station of control non electrical quantity).
This utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of behaviour's cabin device of pressure chamber, comprise the pressure chamber compression shell, be connected with the cabin body portion that stretches out along the axial side of pressure chamber compression shell, non electrical quantity control valve member and their connecting line in behaviour's cabin device of pressure chamber, Non-Electricity Measurement interface and their connecting line, pick off and their connecting line, the non electrical quantity display instrument, instrument and their connecting line, standby hands behaviour's valve and their connecting line, piping interface and piping interface control valve and their connecting line all are installed in described cabin body and stretch out in the portion.
The body portion that stretches out in described cabin is the not subjected to pressure cylindrical shell, the chamber is provided with the cabin internal channel in the enclosure, zone between cabin internal channel and the shell is the master control district, the appearance front of shell is provided with the instrument viewing area, the appearance reverse side of shell is provided with the piping interface area, non electrical quantity control valve member and their connecting line are installed, Non-Electricity Measurement interface and their connecting line, pick off and their connecting line in the master control district; Non electrical quantity display instrument, instrument and their connecting line are installed, standby hands behaviour's valve and their connecting line in the instrument viewing area; At the piping interface area piping interface and piping interface control valve and their connecting line are installed.
Described behaviour's cabin device generally can be divided into manual behaviour cabin, remote control (semi-automatic) behaviour cabin and grasp the three kinds of modes in cabin automatically.Wherein, manually grasp the cabin and be the standby hands behaviour valve that utilizes the instrument viewing area instrument registration according to the instrument viewing area, to manned pressure chamber capablely apply, reduce pressure and supply, the operation of deoxygenation etc. controls.Remote control (semi-automatic) behaviour cabin is to utilize the special-purpose member on the electrical control panel manually to export the signal of telecommunication, show according to the operating mode of computer display, to manned pressure chamber capablely apply, reduce pressure and supply, the operation of deoxygenation etc. controls.Automatically the behaviour cabin then be according to pre-set programs by valve members such as the automatic regulating valve in computer controlled automatic master control district and automatic interrupter capablely apply, reduce pressure and supply, the operation of deoxygenation etc. controls.
Described to the capable operation control that applies, reduces pressure of manned pressure chamber, be meant that manned pressure chamber sets up the operation control of the air inlet (compressed air) that different work chambers presses according to different purposes; With manned pressure chamber end-of-job for laying down the bleeding control of pressing in the cabin.And manned pressure chamber is ventilation and the deflated operation control of both air inlet equivalent amounts of carrying out under the constant prerequisite is pressed in the maintenance cabin of taking.
Described to the capable operation control of executing confession, deoxygenation of manned pressure chamber, be meant that manned pressure chamber provides the operation control of different oxygen supply pressure according to different work chamber pressures, with the operation control that different oxygen uptake personnel is provided different oxygen uptake flows, and oxygen uptake personnel breath is discharged operation control out of my cabin.
The automatic regulating valve in described master control district can adopt various prior aries, but is good to adopt following structure:
1, pneumatic diaphragm control valve, be to be power with the compressed air, and make valve opening and control the linear or logarithmic relationship of air pressure, it is characterized in that pneumatic diaphragm control valve should be a normally closed type, so that when not having control signal or pneumatic diaphragm control valve at ordinary times and breaking down, valve body is closed condition, thereby avoids accident and can realize more than the multichannel of the manned pressure chamber in a cabin for, deflated Optimal Control.Another feature of pneumatic diaphragm control valve be with this valve be that the valve positioner of one should be " electricity-gas " valve positioner, to realize remote control behaviour cabin and the electrical control in behaviour cabin automatically.
2, electric control valve is that valve opening becomes corresponding relation with the signal of telecommunication (DC:4～20mA or DC:0～10V etc.) of control with the valve mechanism of signal of telecommunication control.It is characterized in that electric control valve should be a normally closed type, reason is consistent with aforesaid pneumatic diaphragm control valve.
The automatic switch valve in described master control district adopts various prior aries, can be electromagnetic valve; As be loaded on oxygen system, then select explosion-proof solenoid valve for use; It also can be pneumatic on-off valve.The technical characterictic of various automatic switch valves is a normally closed type.
Compared with prior art, advantage of the present utility model is: weld one section unpressurized cylindrical shell vertically on manned pressure chamber compression shell, i.e. the cabin body portion that stretches out.The inside of this extension is the master control district; The front of this extension is the instrument viewing area; The reverse side of this extension is the piping interface area.Thereby make the pipeline and the various valve member of confession, aerofluxus and confession, the deoxygenation etc. of manned pressure chamber not advance control station, piping road Jing tightens, and no longer strolls about around basement, can save 5-10 tubing doubly than existing manned pressure chamber.Not only can make the control station of present manned pressure chamber omitted whole pipings and valve member, the more important thing is the construction of the underground engineering that omitted.
Description of drawings:
Fig. 1 is the structural representation of this utility model embodiment.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the B-B cutaway view of Fig. 1.
Fig. 4 is confession of the present utility model, venting principleand figure.
Fig. 5 is confession of the present utility model, deoxygenation schematic diagram.
The specific embodiment
Embodiment describes in further detail this utility model below in conjunction with accompanying drawing.
As Fig. 1～shown in Figure 5, be embodiment of the present utility model, this behaviour's cabin device that is used for pressure chamber includes the cabin body portion 1 that stretches out, and referring to Fig. 1, the body portion that stretches out in described cabin includes:
---master control district 2, on manned pressure chamber compression shell, weld one section unpressurized cylindrical shell 8 vertically, it is inner to be master control district 2, the hatch door 5 that personnel come in and go out just therein, be provided with various valve members 21～24,31,32,34,35,37～40,53,54,82～85 and pipeline between cabin internal channel 6 and the unpressurized cylindrical shell 8, the measurement interface 90～93 of non electrical quantity and pick off 15,94 also are embedded therein, referring to Fig. 2, Fig. 3, Fig. 4, Fig. 5;
---instrument viewing area 3, body the stretch out front one side of electrical control panel 7 (promptly towards) of portion 1 in cabin is provided with various non electrical quantity display instruments, instrument 16～20,55～57,59～62, and below this zone, be provided with standby hands behaviour valve 41～44,86～89, referring to Fig. 1, Fig. 3, Fig. 4, Fig. 5;
---piping interface area 4, cabin body stretch out the reverse side of portion 1 be provided with the control valve 13,14,51,52 of the interface 11,12,49,50 of various pipings and each piping interface break-make, referring to Fig. 1, Fig. 4, Fig. 5;
Add, the workflow of depressurized system:
1, pressurized operation flow process
The compressed air gas source that is used for each the cabin pressurization of manned pressure chamber inserts intake interface 11, enter the starting point A of pipeline bifurcated through interface control ball valve 13, the pipeline that is moved forward into therapeutic room by the A point is divided into two-way, and one the tunnel is through electric control valve 21, pressurizes automatically in 23 pairs of cabins of pneumatic on-off valve;
By A point another road forward then is to carry out manual pressure through 41 pairs of cabins of standby angle valve.Automatically and the two-way of manual pressure come gas to come together in the α point jointly, and enter the therapeutic room of manned pressure chamber by deafener 26, the programme-control of pressurizeing with realization by α point.
For the pressurization program can normally be carried out, source of the gas should be provided with the supervision link of supply gas pressure, gives the transient state sensing by the pressure transmitter 15 that embeds in the intake interface 11, is shown by secondary meter 16 again.
The supporting mode that air feed control adopts electric control valve 21 and pneumatic on-off valve 23 to be in series is when in a single day breaking down for electric control valve 21, by closing pneumatic on-off valve 23 automatically, switches to manual control to realize the pressurization program reposefully by automatic control.
The pressurized operation flow process of manned pressure chamber transition chamber is consistent with above-mentioned therapeutic room's pressurized operation flow process.Will not repeat.
2, decompression workflow
The decompression control of manned pressure chamber has comprised manned pressure chamber end-of-job, lay down the aerofluxus control of aerofluxus control of pressing in the cabin and both air inlet equivalent amounts of taking for ventilation, be also included within emergency rating simultaneously and download the big flow that people's pressure chamber takes and lay down the aerofluxus control of pressing in the cabin fast.In order to distinguish normal exhaust and emergent deflated two kinds of different pipings, the fine line among Fig. 4 is represented aerofluxus (carefully) piping of normal decompression; Heavy line is represented aerofluxus (slightly) piping of emergent release.
Gas outlet M in the cabin of therapeutic room guides to out of my cabin B point back pipeline and begins bifurcated, by the B point forward piping be divided into three the tunnel, wherein, a road of normal exhaust (fine line among Fig. 4) is divided into two the tunnel again through the C point, wherein a road be by electric control valve 39, pneumatic on-off valve 40 reduces pressure automatically; By C point another road forward then is manually to reduce pressure through standby angle valve 44.Automatically and two outlet pipes of manually decompression come together in the β point jointly, and through exhaust port control valve 14 and exhaust port 12, with gas release in the cabin among atmosphere.
The emergent aerofluxus control of manned pressure chamber is divided into the emergent aerofluxus control of operation in the cabin and the emergent aerofluxus control of operation out of my cabin.
By B point bifurcated, wherein a route ball valve 34 directly is connected with the ambient atmosphere of manned pressure chamber, to realize the emergent aerofluxus control of shortest path Jing out of my cabin.
By the 3 tunnel of B point bifurcated is the emergent aerofluxus that is realized the cabin inner control by pneumatic on-off valve 35, during work, personnel only need Press to press the gauge tap 30 of the output signal of telecommunication in the cabin, and electromagnetic valve 36 to open pneumatic on-off valve 35, is realized the emergent aerofluxus of operation in the cabin with regard to the output pressure signal.
The emergent aerofluxus of operation also has an other passage in the cabin, and Here it is still gas outlet P in another cabin in therapeutic room, control by ball valve 29, and through exhaust port control valve 14 and exhaust port 12 with the cabin in gas release among atmosphere.
Emergent aerofluxus in the cabin of general manned pressure chamber one tunnel control of ball valve 29 in the cabin only is set, and this utility model has increased an emergent exhaust passage of being controlled by pneumatic on-off valve 35.Two passes is realized emergent aerofluxus in the cabin, and this has not only increased the functional reliability of emergent release, and the release time is shortened greatly, the release time shortens, the cabin is pressed rapidly and is descended, and the fierce degree of burning under the hyperbar state is obviously descended, and more can be rescue life and tries to gain time precious to one.
The internal work pressure of therapeutic room is sampled by measuring in interface 92,93 cabins, shows by accurate Pressure gauge with the ordinarily manometer 19,20 of range, to realize reliable measurements and the monitoring mechanism of comparing at any time.
The decompression workflow of manned pressure chamber transition chamber and above-mentioned therapeutic room decompression workflow is consistent, will not repeat.
The workflow of confession, deoxygenation system:
1, oxygen supply workflow
Medical oxygen source of the gas or the source of the gas (general designation: respiratory gas) insert oxygen supply interface 49, and enter the master control district 2 of manned pressure chamber through oxygen supply control valve 51 of mixing oxygen.For oxygen supply pressure being regulated and being monitored, give the transient state sensing by the oxygen special pressure transmitter 94 that embeds in the oxygen supply interface 49, show by secondary meter 55 again.
After respiratory gas enters the E point, pipeline begins bifurcated, wherein enter the pipeline of therapeutic room, respectively by a road of explosion-proof solenoid valve 54 automatic controls, manually converge the laggard therapeutic room's oxygen holder 63 of going in the β point in another roads of control with angle valve 86, after the flow of 59～62 pairs of respiratory gass of oxygen flow meter is regulated, send in the oxygen supply collector 70,75,76,81 of therapeutic room again, breathe in order to the oxygen uptake personnel.
2, deoxygenation workflow
After the oxygen uptake personnel wear oxygen uptake harness 71,74,77,80 breathings that have the control adnexa, that oxygen is dense
After spending very high useless oxygen exhalation and collecting in deoxygenation collector 78,79, merge into one in F two pipelines of naming a person for a particular job again, until the W point begins bifurcated again, wherein a route explosion-proof solenoid valve 85 and Electromagnetic Flow instrument 84 carry out deoxygenation and control automatically, another route angle valve 88 carries out deoxygenation and manually controls, automatic and the manual two-way of deoxygenation is controlled in the γ point sink and merges through deoxygenation interface control valve 52 and deoxygenation interface 50, and the oxygen evolution of will giving up is in atmospheric safety area.
The confession of transition chamber, deoxygenation workflow are consistent with therapeutic room, will not repeat.
Claims (2)
1. behaviour's cabin device of a pressure chamber, comprise the pressure chamber compression shell, it is characterized in that: be connected with the cabin body portion (1) that stretches out along the axial side of pressure chamber compression shell, non electrical quantity control valve member and their connecting line in behaviour's cabin device of pressure chamber, Non-Electricity Measurement interface and their connecting line, pick off and their connecting line, the non electrical quantity display instrument, instrument and their connecting line, standby hands behaviour's valve and their connecting line, piping interface and piping interface control valve and their connecting line all are installed in described cabin body and stretch out in the portion (1).
2. according to behaviour's cabin device of the described a kind of pressure chamber of claim 1, it is characterized in that: described cabin body stretches out portion (1) for not subjected to pressure cylindrical shell (8), be provided with cabin internal channel (6) at shell (8) inner chamber, zone between cabin internal channel (6) and the shell (8) is master control district (2), the appearance front of shell (8) is provided with instrument viewing area (3), the appearance reverse side of shell (8) is provided with piping interface area (4), in master control district (2) non electrical quantity control valve member and their connecting line are installed, Non-Electricity Measurement interface and their connecting line, pick off and their connecting line; In instrument viewing area (3) non electrical quantity display instrument, instrument and their connecting line are installed, standby hands behaviour's valve and their connecting line; At piping interface area (4) piping interface and piping interface control valve and their connecting line are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201626464U CN201533901U (en) | 2009-07-12 | 2009-07-12 | Cabin operating device of pressure cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201626464U CN201533901U (en) | 2009-07-12 | 2009-07-12 | Cabin operating device of pressure cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201533901U true CN201533901U (en) | 2010-07-28 |
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ID=42533688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201626464U Expired - Lifetime CN201533901U (en) | 2009-07-12 | 2009-07-12 | Cabin operating device of pressure cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201533901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109591978A (en) * | 2018-11-06 | 2019-04-09 | 威海威高海盛医用设备有限公司 | A kind of submersible decompression chamber autocontrol method |
-
2009
- 2009-07-12 CN CN2009201626464U patent/CN201533901U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109591978A (en) * | 2018-11-06 | 2019-04-09 | 威海威高海盛医用设备有限公司 | A kind of submersible decompression chamber autocontrol method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100728 |