CN109529213A - A kind of pulse regulation formula centralized oxygen supply system - Google Patents
A kind of pulse regulation formula centralized oxygen supply system Download PDFInfo
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- CN109529213A CN109529213A CN201811340640.1A CN201811340640A CN109529213A CN 109529213 A CN109529213 A CN 109529213A CN 201811340640 A CN201811340640 A CN 201811340640A CN 109529213 A CN109529213 A CN 109529213A
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- Prior art keywords
- oxygen
- pipeline
- oxygen supply
- supply system
- regulation formula
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/02—Respiratory apparatus with compressed oxygen or air
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- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The application belongs to aviation oxygen technical field, in particular to a kind of pulse regulation formula centralized oxygen supply system.System includes: oxygen cylinder (1), ventilation channel (9) and impulse regulator (7).The ventilation channel (9) includes the first pipeline, second pipeline and third pipeline, at least one described oxygen cylinder (1) has been arranged in parallel on first pipeline, and each oxygen cylinder (1) converges to the first contact point after being all connected with shut-off valve (2) on first pipeline, multiple impulse regulators (7) are arranged in parallel on the third pipeline, one end of each impulse regulator (7) is respectively connected with oxygen mask (8), the other end converges to the second contact point, the first contact point of first pipeline passes through second piping connection with the second contact point of the third pipeline, oxygen pressure reducer (6) are provided on second pipeline.The application has many advantages, such as to be easily installed, and reduces oxygen supply waste, reduces inspiratory resistance.
Description
Technical field
The application belongs to aviation oxygen technical field, in particular to a kind of pulse regulation formula centralized oxygen supply system.
Background technique
Oxygen system is a kind of equipment for preventing personnel in high altitude anoxia, is used in fields such as aviations more.
In existing apparatus of oxygen supply, it can be divided into according to the difference of offering oxygen way: the oxygen supply of lung formula, continous way oxygen supply, pulse
Adjustable type oxygen supply；It can be divided into according to the difference of oxygen supply object: monomer oxygen supply, centralization oxygen supply.
Continous way oxygen supply is generally constant flow oxygen supply, and oxygen-supplying amount cannot be adjusted according to the individual difference of user of service
Section, the comfort of user of service are poor；And continous way oxygen supply is duration oxygen supply, still supplies oxygen, causes in human exhaled breath
Oxygen source waste.The shortcomings that oxygen supply of lung formula can be to avoid continous way oxygen supply, but the oxygen supply of lung formula uses a respiratory regulation valve, inhales
The aeration resistance of gas valve is larger, and oxygen supply is poor compared with the air-breathing followability that relatively lags behind.The oxygen supply of pulse regulation formula is a kind of novel
Offering oxygen way experiences personnel's breath rhythm using control circuit, and switch electromagnetic valve is supplied oxygen in a short period of time, oxygen supply
For active oxygen supply, inspiratory resistance is small.When someone uses oxygen mask air-breathing, it will appear certain pressure drop, pulse in mask
Adjuster experiences the solenoid valve for starting to control when pressure drop in impulse regulator and opens oxygen supply；When user of service exhales, arteries and veins
Rush adjuster oxygen feeding stop；And oxygen mask nobody in use, impulse regulator oxygen deprivation.
Monomer oxygen supply is a set of oxygen supply equipment of each member, independently of each other, although easy to use, uses oxygen supply equipment number
Amount is more, and installation difficulty is big on machine, and support mission weight, difficulty are big；It is inconsistent using duration simultaneously because of personal breathing flux difference.
The drawbacks of centralization oxygen supply is that a set of oxygen supply equipment can be provided for more people with oxygen demand, can be supplied oxygen to avoid monomer.
Thus, it is desirable to have a kind of technical solution overcomes or at least mitigates at least one drawbacks described above of the prior art.
Summary of the invention
The purpose of the application there is provided a kind of pulse regulation formula centralized oxygen supply system, with solve it is of the existing technology extremely
A few problem.
The technical solution of the application is:
A kind of pulse regulation formula centralized oxygen supply system, comprising: oxygen cylinder, ventilation channel and impulse regulator, wherein
The ventilation channel includes the first pipeline, the second pipeline and third pipeline, is arranged in parallel on first pipeline
There is at least one described oxygen cylinder, and each oxygen cylinder is all connected with after shut-off valve and converges to first and connect on first pipeline
It is in harmony a little, multiple impulse regulators is arranged in parallel on the third pipeline, one end of each impulse regulator is all connected with
There is oxygen mask, the other end converges to the second contact point, the first contact point and the third pipeline of first pipeline
The second contact point by second piping connection, be provided with oxygen pressure reducer on second pipeline.
Optionally, oxygen supply check valve is provided between the shut-off valve of first pipeline and the first contact point.
Optionally, medical oxygen is filled in the oxygen cylinder.
Optionally, it is oxygenated by removing the oxygen cylinder.
Optionally, each oxygen cylinder is respectively connected with an oxygenation mouth, by an oxygenation mouth to each described
Oxygen cylinder is oxygenated.
Optionally, all oxygen cylinders oxygenation mouth in parallel, by an oxygenation mouth to all oxygen
Gas cylinder is oxygenated.
Optionally, charge pressure is 15MPa or 21MPa.
Optionally, oxygen is depressurized to 3MPa by the oxygen pressure reducer.
Optionally, oxygen fill valve is provided between the oxygenation mouth and each oxygen cylinder.
Optionally, the oxygen fill valve is check valve.
At least there are following advantageous effects in the application:
The pulse regulation formula centralized oxygen supply system of the application, is easily installed, and can provide oxygen supply simultaneously for more people, reduce
Inspiratory resistance, while can be supplied oxygen according to the breath rhythm of user of service, it is embarrassed will not to there is air-breathing because of individual breathing difference
Urgent phenomenon avoids oxygen supply from wasting.
Detailed description of the invention
Fig. 1 is the pulse regulation formula centralized oxygen supply system schematic diagram of one embodiment of the application.
Wherein,
1- oxygen cylinder；2- shut-off valve；3- is oxygenated mouth；4- oxygen fill valve；5- supplies oxygen check valve；6- oxygen pressure reducer；7- pulse
Adjuster；8- oxygen mask；9- ventilation channel.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application implementation clearer, below in conjunction in the embodiment of the present application
Attached drawing, technical solutions in the embodiments of the present application is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label indicate same or similar element or element with the same or similar functions.Described embodiment is the application
A part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
In explanation the application, and it should not be understood as the limitation to the application.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without creative efforts, shall fall in the protection scope of this application.Under
Face is described in detail embodiments herein in conjunction with attached drawing.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is merely for convenience of description the application and simplifies description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as protecting the application
The limitation of range.
1 couple of the application is described in further details with reference to the accompanying drawing.
This application provides a kind of pulse regulation formula centralized oxygen supply systems, comprising: oxygen cylinder 1, ventilation channel 9 and pulse
Adjuster 7.
The pulse regulation formula centralized oxygen supply system of the application, oxygen cylinder 1 are connect by ventilation channel 9 with impulse regulator 7,
It may be implemented to install at a distance.
Specifically, ventilation channel 9 includes the first pipeline, the second pipeline and third pipeline, it is arranged in parallel on the first pipeline
There is at least one oxygen cylinder 1, and each oxygen cylinder 1 converges to the first contact point, third after being all connected with shut-off valve 2 on the first pipeline
Multiple impulse regulators 7 are arranged in parallel on pipeline, one end of each impulse regulator 7 is respectively connected with oxygen mask 8, and the other end converges
Gathering second and contacts with point, the first contact point of the first pipeline passes through the second piping connection with the second contact point of third pipeline, the
Oxygen pressure reducer 6 is provided on two pipelines.
As shown in Figure 1, in the embodiment of the application, between the shut-off valve 2 of the first pipeline and the first contact point
It is provided with oxygen supply check valve 5, prevents from collaborating between oxygen cylinder 1, the oxygen in oxygen cylinder 1 passes through shut-off valve 2, oxygen supply check valve 5
Guarantee the one-way flow of oxygen.By using oxygen supply check valve 5, when some gas cylinder leakage in oxygen cylinder 1 or rupture, system is still
It can continue to keep certain use time.
Medical oxygen is filled in oxygen cylinder 1, in the embodiment of the application, each oxygen cylinder 1 is respectively connected with one
A oxygenation mouth 3 is oxygenated each oxygen cylinder 1 by an oxygenation mouth 3.In the another embodiment of the application, institute
There is the same oxygenation mouth 3 in parallel of oxygen cylinder 1, all oxygen cylinders 1 are oxygenated by the same oxygenation mouth 3.Oxygen cylinder 1
Charge pressure is 15MPa or 21MPa, and oxygen is depressurized to 3MPa or so by oxygen pressure reducer 6.By the oxygen of decompression by supplying
The third pipeline of oxygen pipeline 9 is distributed to each impulse regulator 7, the ventilation channel between oxygen pressure reducer 6 and impulse regulator 7
9 be pressure duct (pressure about 3MPa), in this way reduction 9 diameter of ventilation channel, facilitates the installation of ventilation channel 9.
In the pulse regulation formula centralized oxygen supply system of the application, when someone uses 8 air-breathing of oxygen mask, oxygen mask
It will appear certain pressure drop in 8, impulse regulator 7 is experienced the solenoid valve for starting to control in impulse regulator 7 when pressure drop and beaten
Open oxygen supply；When user of service exhales, 7 oxygen feeding stop of impulse regulator；And oxygen mask 8 nobody in use, impulse regulator 7
Oxygen deprivation.
The pulse regulation formula centralized oxygen supply system of the application is arranged in parallel, Ke Yitong by using multiple impulse regulators 7
When for more people provide oxygen supply；The use of impulse regulator 7 keeps inspiratory resistance smaller, at the same according to the breath rhythm of user of service into
Row oxygen supply the phenomenon of air-breathing distress will not also occur because of individual breathing difference, oxygen supply is also avoided to waste.Oxygen cylinder 1 is arranged in parallel,
Oxygen is by 9 concentrated oxygen supply of ventilation channel in oxygen cylinder 1, even if each have individual difference (respiratory rate speed, lung with oxygen personnel
Amount size living), also guarantee it is each can have with oxygen personnel identical use the oxygen time.Oxygen cylinder 1 is directly in parallel relationship, can be with
It is oxygenated simultaneously for multiple oxygen cylinders 1 by oxygenation mouth 3.
The pulse regulation formula centralized oxygen supply system of the application has and is easily installed, and reduces oxygen supply waste, reduces inspiratory resistance
The advantages that.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Within the technical scope of the present application, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
Cover within the scope of protection of this application.Therefore, the protection scope of the application should be with the scope of protection of the claims
It is quasi-.
Claims (10)
1. a kind of pulse regulation formula centralized oxygen supply system characterized by comprising oxygen cylinder (1), ventilation channel (9) and arteries and veins
Rush adjuster (7), wherein
The ventilation channel (9) includes the first pipeline, the second pipeline and third pipeline, has been arranged in parallel on first pipeline
At least one described oxygen cylinder (1), and each oxygen cylinder (1) is all connected with shut-off valve (2) and converges afterwards on first pipeline
Point is contacted with to first, is arranged in parallel multiple impulse regulators (7), each impulse regulator on the third pipeline
(7) one end is respectively connected with oxygen mask (8), and the other end converges to the second contact point, and described the first of first pipeline connects
It is in harmony a little with the second contact point of the third pipeline by second piping connection, is arranged on second pipeline aerobic
Gas pressure reducer (6).
2. pulse regulation formula centralized oxygen supply system according to claim 1, which is characterized in that first pipeline it is described
Oxygen supply check valve (5) is provided between shut-off valve (2) and the first contact point.
3. pulse regulation formula centralized oxygen supply system according to claim 2, which is characterized in that filled in the oxygen cylinder (1)
Fill medical oxygen.
4. pulse regulation formula centralized oxygen supply system according to claim 3, which is characterized in that by removing the oxygen cylinder
(1) it is oxygenated.
5. pulse regulation formula centralized oxygen supply system according to claim 3, which is characterized in that each oxygen cylinder (1)
It is respectively connected with an oxygenation mouth (3), each oxygen cylinder (1) is oxygenated by an oxygenation mouth (3).
6. pulse regulation formula centralized oxygen supply system according to claim 1, which is characterized in that all oxygen cylinders (1)
One oxygenation mouth (3) of parallel connection, is oxygenated all oxygen cylinders (1) by an oxygenation mouth (3).
7. according to pulse regulation formula centralized oxygen supply system described in claim 4 to 6 any one, which is characterized in that fill pressure
Power is 15MPa or 21MPa.
8. pulse regulation formula centralized oxygen supply system according to claim 7, which is characterized in that oxygen subtracts by the oxygen
Depressor (6) is depressurized to 3MPa.
9. pulse regulation formula centralized oxygen supply system according to claim 8, which is characterized in that the oxygenation mouth (3) and every
Oxygen fill valve (4) are provided between a oxygen cylinder (1).
10. pulse regulation formula centralized oxygen supply system according to claim 9, which is characterized in that the oxygen fill valve (4) is single
To valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811340640.1A CN109529213A (en) | 2018-11-12 | 2018-11-12 | A kind of pulse regulation formula centralized oxygen supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811340640.1A CN109529213A (en) | 2018-11-12 | 2018-11-12 | A kind of pulse regulation formula centralized oxygen supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109529213A true CN109529213A (en) | 2019-03-29 |
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ID=65846994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811340640.1A Pending CN109529213A (en) | 2018-11-12 | 2018-11-12 | A kind of pulse regulation formula centralized oxygen supply system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2176150Y (en) * | 1993-10-16 | 1994-09-07 | 刘焕森 | Oxygen mask for several persons |
| WO2008138930A2 (en) * | 2007-05-14 | 2008-11-20 | Airbus Operations Gmbh | Oxygen supply system for an aircraft |
| CN101415468A (en) * | 2006-04-13 | 2009-04-22 | 联合技术公司 | Respiration gas supply circuit of flying vehicle for shipping passenger |
| CN101991921A (en) * | 2009-08-13 | 2011-03-30 | DAe系统有限公司 | Emergency oxygen supply device |
| CN205759085U (en) * | 2016-05-04 | 2016-12-07 | 合肥江航飞机装备有限公司 | A kind of medical aid Aircraft oxygen system |
-
2018
- 2018-11-12 CN CN201811340640.1A patent/CN109529213A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2176150Y (en) * | 1993-10-16 | 1994-09-07 | 刘焕森 | Oxygen mask for several persons |
| CN101415468A (en) * | 2006-04-13 | 2009-04-22 | 联合技术公司 | Respiration gas supply circuit of flying vehicle for shipping passenger |
| WO2008138930A2 (en) * | 2007-05-14 | 2008-11-20 | Airbus Operations Gmbh | Oxygen supply system for an aircraft |
| CN101991921A (en) * | 2009-08-13 | 2011-03-30 | DAe系统有限公司 | Emergency oxygen supply device |
| CN205759085U (en) * | 2016-05-04 | 2016-12-07 | 合肥江航飞机装备有限公司 | A kind of medical aid Aircraft oxygen system |
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Application publication date: 20190329 |