CN202515923U - Chamber operation device for hyperbaric oxygen chamber - Google Patents
Chamber operation device for hyperbaric oxygen chamber Download PDFInfo
- Publication number
- CN202515923U CN202515923U CN2012201416773U CN201220141677U CN202515923U CN 202515923 U CN202515923 U CN 202515923U CN 2012201416773 U CN2012201416773 U CN 2012201416773U CN 201220141677 U CN201220141677 U CN 201220141677U CN 202515923 U CN202515923 U CN 202515923U
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- Prior art keywords
- cabin
- behaviour
- air pressure
- controlling organization
- gas
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Abstract
The utility model provides a chamber operation device for a hyperbaric oxygen chamber, which comprises a chamber operation control mechanism, an executive mechanism and a power supply source. The chamber operation device is characterized in that the chamber operation device further comprises a signal acquisition and conversion device and a valve opening display, wherein the power supply source supplies power to the valve opening display; a control output terminal of the chamber operation control mechanism is connected with an input terminal of the signal acquisition and conversion device; and an output terminal of the signal acquisition and conversion device is connected with an input terminal of the valve opening display. Compared with the prior art, the chamber operation device has the advantages that the valve opening display is additionally arranged besides the present chamber operation control mechanism and the executive mechanism, and valve opening of the executive mechanism can be visually displayed in a data form through the valve opening display, so that operation personnel can conveniently observe numerical readings, blind operation is avoided, and the operation precision can be effectively improved, thereby guaranteeing the convenience and the effectiveness of the oxygen chamber in use.
Description
Technical field
This utility model relates to behaviour's cabin device in a kind of air pressure oxygen cabin, particularly a kind of behaviour's cabin device that is used for manned oxygen cabins such as medical hyperbaric oxygen chamber, diving pressurization oxygen cabin, negative pressure oxygen cabin, high-altitude.
Background technology
In the prior art; Manned air pressure oxygen such as medical hyperbaric oxygen chamber cabin be add in the cabin, operation such as decompression all is the handwheel of manipulating machinery valve through the staff directly; Or rotate the instrument knob that to export control signal and realize; And the mode of operating these handwheels or instrument knob usually all adopts along clockwise or anticlockwise spinning movement, in operating process, is easy to direction is done instead, produces maloperation.
For this reason; The Chinese utility model " a kind of air pressure oxygen cabin add decompression stick " that in the patent No. of first to file is ZL201120044801.X adds the decompression stick to what the problem of above-mentioned existence had designed a kind of air pressure oxygen cabin; Linear operating through joystick lever; Not only can let the staff feel comfortably cool, more can avoid artificial maloperation.But, in actual use, particularly keeping the cabin pressure to stablize the ventilation of carrying out under the constant prerequisite; Often need operate simultaneously, because after above-mentioned handwheel or the knob turn, the control valve of actuator has great aperture actually air inlet and two valve handles of aerofluxus or two instrument knobs; Operator can't know, and belong to blindly operation, therefore; Cause the cabin to extrude existing fluctuation easily, can influence the effect that use in the oxygen cabin, await doing further improvement.
The utility model content
This utility model technical problem to be solved is that a kind of behaviour's cabin device that can guarantee the accurate more air pressure oxygen cabin of control of valve opening is provided to above-mentioned prior art present situation.
This utility model solves the problems of the technologies described above the technical scheme that is adopted: behaviour's cabin device in a kind of air pressure oxygen cabin includes
Behaviour cabin controlling organization is realized the control to doing in the cabin in air pressure oxygen cabin to add, reduce pressure, and this behaviour cabin controlling organization has the control output end of an exportable signal of telecommunication;
Actuator under the control of said behaviour cabin controlling organization, realizes air inlet and aerofluxus action to air pressure oxygen cabin, and this actuator has the execution input;
Power supply is for said behaviour cabin controlling organization provides power supply;
It is characterized in that: described behaviour's cabin device also includes signals collecting conversion equipment and valve opening display device; Wherein, Described power supply is said valve opening display device power supply; The control output end of said behaviour cabin controlling organization and the input of said signals collecting conversion equipment link to each other, and the outfan of this signals collecting conversion equipment links to each other with the input of valve opening display device.
The valve opening display device can adopt various device of the prior art to realize; As can utilize a voltmeter simply; Convert the voltage calibration on the voltmeter percentage ratio aperture scale of valve to through the signals collecting conversion equipment, as preferably, described valve opening display device can or be a LCD display for a LED display also; After the conversion of signals through the signals collecting conversion equipment, will be presented on the display screen with the valve opening value corresponding.
Described behaviour cabin controlling organization can be realized through various structures of the prior art, as preferably, simply, grasps the cabin controlling organization and can be a kind of valve handle of realizing rotary manipulation.
Preferred as another, described behaviour cabin controlling organization also can be a kind of instrument that has knob.
One preferred as again, described behaviour cabin controlling organization also is a kind of control stick of realizing linear operating.
As preferably, described actuator may simply be a kind of electric control valve, so the control output end of described behaviour cabin controlling organization can directly link to each other with the signal input part of said electric control valve, and then the action of control electric control valve.
Preferred as another; Described actuator is a pneumatic diaphragm control valve; This pneumatic diaphragm control valve has the air pressure signal input; Wherein, Also be provided with electricity-gas chromacoder between said behaviour cabin controlling organization and the said pneumatic diaphragm control valve, described electricity-gas chromacoder includes electric signal input end, source of the gas input and air pressure signal output part, and the electric signal input end of said electricity-gas chromacoder links to each other with the control output end of said behaviour cabin controlling organization; The source of the gas input of said electricity-gas chromacoder is connected with compressed air source unit, and the air pressure signal outfan of this electricity-gas chromacoder and the air pressure signal input of said pneumatic diaphragm control valve link to each other.
As preferably, described electricity-gas chromacoder can select electricity-gas valve positioner of the prior art to realize.
Compared with prior art; The advantage of this utility model is: outside existing behaviour cabin controlling organization and actuator, set up the valve opening display device again; Can the valve opening of actuator be shown with data mode intuitively through this valve opening display device, not only handled easily personnel observed reading is avoided blindly operation; And can improve performance accuracy effectively, thereby guarantee the use of oxygen cabin easily and effectively.
Description of drawings
Fig. 1 is behaviour's cabin device embodiment one of this utility model embodiment.
Fig. 2 is behaviour's cabin device embodiment two of this utility model embodiment.
The specific embodiment
Embodiment describes in further detail this utility model below in conjunction with accompanying drawing.
Embodiment one; As shown in Figure 1; Air pressure oxygen cabin behaviour's cabin device of present embodiment includes power supply 1, behaviour cabin controlling organization 2, actuator 3, signals collecting conversion equipment 4 and valve opening display device 5; Wherein, power supply 1 is with valve opening display device 5 power supply to be provided for behaviour cabin controlling organization 2.
The behaviour cabin controlling organization 2 main controls that realize doing in the cabin in air pressure oxygen cabin to add, reduce pressure in the present embodiment; Can adopt various device of the prior art,, perhaps be a kind of instrument that has the exportable signal of telecommunication of knob as being a kind of valve handle of realizing rotary manipulation; It perhaps is a kind of control stick of realizing linear operating etc.; This behaviour cabin controlling organization 2 has the control output end 21 of an exportable signal of telecommunication, and according to actual operating position, the signal of control output end 21 outputs can be the DC voltage of 0～10V; Also can be the DC current of 4～20mA, perhaps be other the signal of telecommunication.
Actuator 3 is the switching motions that pass through self valve in the control of behaviour's cabin controlling organization 2 down; To realize air pressure oxygen cabin air inlet or deflated adjusting; This actuator 3 has the execution input; The actuator 3 of present embodiment is an electric control valve, can directly be connected with the control output end 21 of behaviour cabin controlling organization 2, and receive the switching motion that the signal of telecommunication of grasping cabin controlling organization 2 carries out valve.
Signals collecting conversion equipment 4 can be considered a working cell with valve opening display device 5; With actuator 3 side by side after; The common control signal that receives behaviour cabin controlling organization 2; Promptly grasp the control output end 21 of cabin controlling organization 2 and the input of signals collecting conversion equipment 4 and link to each other, the outfan of signals collecting conversion equipment 4 links to each other with the input of valve opening display device 5;
Valve opening display device 5 can directly be LED or LCD display, after the conversion of the signal of telecommunication through signals collecting conversion equipment 4 of behaviour cabin controlling organization 2 outputs, on LED or LCD display, shows; The combination of signals collecting conversion equipment 4 and valve opening display device 5 can also replace accomplishing with various prior aries; Like behaviour cabin controlling organization 2 for output a 0～10V; Valve opening display device 5 can utilize the voltmeter of a 0～10V; And the volt scale corresponding conversion of voltage become the scale of the percentage ratio aperture of valve, and promptly convert 0% valve opening at the 0V place, convert 50% valve opening at the 5V place; Convert 100% valve opening at the 10V place, also can be with the current signal of 4～20mA of behaviour's cabin controlling organization 2 outputs with the proportional valve opening that converts percentages show to of cmos circuit.
The valve opening display device 5 of present embodiment can be realized the accurate control to valve opening; Improved precise control property to valve opening and closing; This valve opening display device 5 can be used as one independently parts be embedded on the horizontal panel before oxygen cabin control station is positioned at behaviour's cabin controlling organization 2, observe with the handled easily personnel.
Embodiment two, and is as shown in Figure 2,
Air pressure oxygen cabin behaviour's cabin device of present embodiment two includes behaviour cabin controlling organization 2, actuator 3, power supply 1, signals collecting conversion equipment 4 and valve opening display device 5 equally.
Wherein, Different is for present embodiment two and embodiment one; The actuator 3 of present embodiment is different with embodiment one; The actuator 3 of present embodiment is a pneumatic diaphragm control valve; This pneumatic diaphragm control valve has the air pressure signal input, and for the operate as normal of this pneumatic diaphragm control valve, also must be equipped with one can be the electricity-gas chromacoder 6 of air pressure signal with electrical signal conversion; This electricity-gas chromacoder 6 includes electric signal input end 61, source of the gas input 62 and air pressure signal output part 63; The electric signal input end 61 of electricity-gas chromacoder 6 links to each other with the control output end 21 of behaviour cabin controlling organization 2, and the source of the gas input 62 of electricity-gas chromacoder 6 is connected with compressed air source unit 7, and the air pressure signal outfan 63 of this electricity-gas chromacoder 6 and the air pressure signal input of pneumatic diaphragm control valve link to each other.
The electricity of present embodiment-gas chromacoder 6 is an electricity-gas valve positioner; The work source of the gas of the 0.14MPa that this electricity-gas valve positioner is required is supplied with compressed air by compressed air source unit 7 after decompression, purification, filtration; Simultaneously; Electricity-gas valve positioner can be with the proportional air pressure control signal that converts to of the signal of telecommunication by controlling organization 2 inputs of behaviour cabin, the aperture that this air pressure control signal of reuse is regulated pneumatic diaphragm control valve.
In the practical application; Drive pneumatic diaphragm control valve and need bigger power; Therefore, pneumatic diaphragm control valve except that the air pressure control signal need be provided, be still needed the work of 0.14MPa source of the gas is provided in addition; This work source of the gas is the powerful driving signal of isobaric output under the effect of air pressure control signal, with the switching motion of control pneumatic diaphragm control valve.
Claims (8)
1. behaviour's cabin device in an air pressure oxygen cabin includes
Behaviour cabin controlling organization is realized the control to doing in the cabin in air pressure oxygen cabin to add, reduce pressure, and this behaviour cabin controlling organization has the control output end of an exportable signal of telecommunication;
Actuator under the control of said behaviour cabin controlling organization, realizes the air inlet and the aerofluxus action in air pressure oxygen cabin, and this actuator has the execution input;
Power supply is for said behaviour cabin controlling organization provides power supply;
It is characterized in that: described behaviour's cabin device also includes signals collecting conversion equipment and valve opening display device; Wherein, Described power supply is said valve opening display device power supply; The control output end of said behaviour cabin controlling organization and the input of said signals collecting conversion equipment link to each other, and the outfan of this signals collecting conversion equipment links to each other with the input of valve opening display device.
2. behaviour's cabin device in air pressure oxygen according to claim 1 cabin is characterized in that: described valve opening display device is a LED display or is a LCD display.
3. behaviour's cabin device in air pressure oxygen according to claim 1 and 2 cabin is characterized in that: described behaviour cabin controlling organization is for realizing the valve handle of rotary manipulation.
4. behaviour's cabin device in air pressure oxygen according to claim 1 and 2 cabin is characterized in that: described behaviour cabin controlling organization is the instrument that has knob.
5. behaviour's cabin device in air pressure oxygen according to claim 1 and 2 cabin is characterized in that: described behaviour cabin controlling organization is for realizing the control stick of linear operating.
6. behaviour's cabin device in air pressure oxygen according to claim 1 and 2 cabin is characterized in that: described actuator is an electric control valve, and the control output end of described behaviour cabin controlling organization directly links to each other with the signal input part of said electric control valve.
7. behaviour's cabin device in air pressure oxygen according to claim 1 and 2 cabin; It is characterized in that: described actuator is a pneumatic diaphragm control valve; This pneumatic diaphragm control valve has the air pressure signal input; Wherein, Also be provided with electricity-gas chromacoder between said behaviour cabin controlling organization and the said pneumatic diaphragm control valve, described electricity-gas chromacoder includes electric signal input end, source of the gas input and air pressure signal output part, and the electric signal input end of said electricity-gas chromacoder links to each other with the control output end of said behaviour cabin controlling organization; The source of the gas input of said electricity-gas chromacoder is connected with source of the gas, and the air pressure signal outfan of this electricity-gas chromacoder and the air pressure signal input of said pneumatic diaphragm control valve link to each other.
8. behaviour's cabin device in air pressure oxygen according to claim 7 cabin is characterized in that: described electricity-gas chromacoder is an electricity-gas valve positioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201416773U CN202515923U (en) | 2012-04-06 | 2012-04-06 | Chamber operation device for hyperbaric oxygen chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201416773U CN202515923U (en) | 2012-04-06 | 2012-04-06 | Chamber operation device for hyperbaric oxygen chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202515923U true CN202515923U (en) | 2012-11-07 |
Family
ID=47098897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201416773U Expired - Fee Related CN202515923U (en) | 2012-04-06 | 2012-04-06 | Chamber operation device for hyperbaric oxygen chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202515923U (en) |
-
2012
- 2012-04-06 CN CN2012201416773U patent/CN202515923U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20150406 |
|
| EXPY | Termination of patent right or utility model |