CN207856615U - A kind of medical THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICE of more air sources - Google Patents
A kind of medical THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICE of more air sources Download PDFInfo
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- CN207856615U CN207856615U CN201721924095.1U CN201721924095U CN207856615U CN 207856615 U CN207856615 U CN 207856615U CN 201721924095 U CN201721924095 U CN 201721924095U CN 207856615 U CN207856615 U CN 207856615U
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- oxygen
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Abstract
Include two pressure swing adsorption oxygen making devices in parallel the utility model discloses a kind of more medical THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICEs of air source, pressure swing adsorption oxygen making device includes air supply system, oxygen generation system, oxygen output system.The utility model uses the design of more gas source feed, to realize that providing occasional overloads supplies oxygen situation, and the feature of highly effective and safe stabilization may be implemented.
Description
Technical field
The utility model is related to medical oxygen generator fields, and in particular to a kind of more medical omnibus control systems of air source are set
It is standby.
Background technology
Pressure swing adsorption oxygen is using zeolite molecular sieve as adsorbent, and using pressurized adsorbent, the principle of depressurization desorption is from sky
It is adsorbed in gas and discharges nitrogen to isolate the automation equipment of oxygen.Zeolite molecular sieve be it is a kind of by special pass at
Science and engineering skill is process, and the spherical particles adsorbent of surface and internal discontented micropore is white.Its pass characteristic can
Realize the dynamics separation of O2, N2.Zeolite molecular sieve is the kinetic diameter based on both gases to the centrifugation of O2, N2
Minute differences, N2 molecules have faster diffusion rate, O2 molecular diffusion rates slow in the micropore of zeolite molecular sieve.Compression is empty
The diffusion of water and CO2 in gas is not much different with nitrogen, and finally be enriched with out from adsorption tower is oxygen molecule.
Past medical oxygen generator be mostly single source of the gas oxygen supply or oxygenerator with a set of gas cylinders group or with a set of liquid
Gasification equipment is spare each other, and mostly uses artificial monitoring, manual switching；System is supported since medical oxygen system belongs to life
System, medical oxygen supply cannot be interrupted, can not stop, so hospital's oxygen supply center preferably uses more air source joint oxygen supplys, once oxygen supply
The equipment of system occurs operation troubles or in user's excess load oxygen, and oxygen supply automatic control system is immediately multiple air source phase
It is run after incision, it is ensured that operating room, emergency ward, critical patient care room and to the continuous, reliable of ward, safety oxygen,
But it be easy to cause the long-term high loaded process of oxygenerator in this way, machinery, instrument, electric fault or product oxygen purity are not
The oxygen supply manifold pressure that ultimately causes of qualification, system operation continues to decline, until oxygen supply is interrupted, therefore it is real by way of economical
Now continuous, reliable, safe way is the target of this field development.
Invention content
The purpose of this utility model is exactly to provide a kind of medical pressure-variable adsorption system of more air sources to solve the above-mentioned problems
Oxygen equipment not only can effectively provide long-term oxygen supply, and safe and reliable, convenient for being used for a long time.
What the purpose of this utility model was realized in：
A kind of more medical THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICEs of air source of the utility model include two omnibus control systems in parallel
Device, pressure swing adsorption oxygen making device include air supply system, oxygen generation system, oxygen output system；
Air supply system includes air inlet pipe, filter, air compressor machine, condenser, four two-position-five-way solenoid valves, pressure reducing valves；Into
The import of tracheae and filter connects, and filter outlet is connect with air compressor machine import, and air compressor machine outlet and the import of condenser connect
It connecing, condensator outlet connects the import of pressure reducing valve, and the outlet of pressure reducing valve connects two pipelines and the end of two pipelines is connected,
Be respectively set on two pipelines pipeline between two two-position-five-way solenoid valves and two two-position-five-way solenoid valves respectively with
Two admission lines of oxygen generation system are connected；
Oxygen generation system includes two oxygen subsystems processed in parallel, two admission lines of oxygen generation system respectively with two oxygen processed
Subsystem connects, and several equalizing mains are equipped between two oxygen subsystems processed, and two oxygen subsystems processed are respectively equipped with an oxygen and go out
Mouth pipeline；
Oxygen output system includes connecting two three with the oxygen outlet pipeline of two molecular sieve adsorption oxygen-preparation mechanisms respectively
Siphunculus is respectively equipped with a check valve on one nozzle of two three-way pipes, two one-way valved outlets and a three-way pipe
Two nozzles be connected, another outlet conduit of the three-way pipe is connect with oxygen consumer end, and outlet conduit is equipped with pressure reducing valve；
The oxygen outlet pipeline of two molecular sieve adsorption oxygen-preparation mechanisms connects to be set on two three-way pipelines piece pipelines of connection and the pipeline
There are one two-position-five-way solenoid valves.
In air supply system further include going out set on condenser in a kind of above-mentioned more medical THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICEs of air source
Air reservoir between the import of mouth connection pressure reducing valve.
The outlet of pressure reducing valve connects two pipe ends in a kind of above-mentioned more medical THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICEs of air source
Connected pipeline is equipped with several mufflers.
Two balances are equipped between two oxygen subsystems processed in a kind of above-mentioned more medical THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICEs of air source
Pipeline.
Each oxygen subsystem processed includes several parallel connections in a kind of above-mentioned more medical THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICEs of air source
Molecular sieve adsorption oxygen-preparation module composition.
Molecular sieve adsorption oxygen-preparation mechanism is two parallel connections in a kind of above-mentioned more medical THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICEs of air source
Molecular sieve adsorption oxygen-preparation module composition.
Molecular sieve adsorption oxygen-preparation module includes several strings in a kind of above-mentioned more medical THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICEs of air source
The molecular sieve oxygen generation bucket of connection.
Molecular sieve adsorption oxygen-preparation module includes four strings in a kind of above-mentioned more medical THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICEs of air source
The molecular sieve oxygen generation bucket of connection.
Speed control valve is equipped on pressure reducing valve in a kind of above-mentioned more medical THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICEs of air source.
The utility model uses the design of more gas source feed, to realize that providing occasional overloads supplies oxygen situation, Er Qieke
To realize the feature of highly effective and safe stabilization.
Description of the drawings
Fig. 1 is the gas supply of a pressure swing adsorption oxygen making device in the medical THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICE of the more air sources of the utility model
System structure schematic diagram；
Fig. 2 is the oxygen processed of a pressure swing adsorption oxygen making device in the medical THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICE of the more air sources of the utility model
System structure diagram；
Fig. 3 is the oxygen of a pressure swing adsorption oxygen making device in the medical THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICE of the more air sources of the utility model
Output system structural schematic diagram.
Specific implementation mode
Below in conjunction with attached drawing, the utility model is described in further detail.
Referring to Fig. 1, showing that a transformation is inhaled in the medical THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICE of the more air sources of the utility model in figure
The air supply system 1 of attached oxygenerator, including the air supply system include air inlet pipe 11, filter 12, air compressor machine 13, condenser
14, air storage tank 15,16, four two-position-five-way solenoid valves 17 of pressure reducing valve and muffler 18.Air inlet pipe 11 is installed and filter
The outlet of 12 entrance, filter 12 is connect with the import of air compressor machine 13, and the outlet of air compressor machine 13 is equipped with condenser 14, condensation
The outlet difference air storage tank 15 and pressure reducing valve 16 of device 14 connect, and the outlet of pressure reducing valve 16 connects two pipelines and this two pipes
The end in road is connected, and two two five are respectively set on two two-position-five-way solenoid valves 17 and same root pipeline on two pipelines
Pipeline between three-way electromagnetic valve 17 is equipped with the nozzle 19 being connected respectively with two admission lines 21 of oxygen generation system 2.Positioned at decompression
Muffler 18 there are four being set on end link pipeline on two pipelines of outlet connection of valve 16.
Fig. 2 shows the oxygen generation system 2 of the utility model, oxygen generation system 2 include two oxygen subsystem 22a processed in parallel and
Two balance pipes 23, oxygen subsystem 22a processed are equipped between oxygen subsystem 22b processed, oxygen subsystem 22a processed and oxygen subsystem 22b processed
All it is that there are two molecular sieve adsorption oxygen-preparation modules 2201 in parallel to constitute with oxygen subsystem 22b processed, each molecular sieve absorption system
Oxygen module 2201 is made of four concatenated molecular sieve oxygen generation buckets 2202.Oxygen subsystem 22a processed and oxygen subsystem 22b processed have respectively
One oxygen outlet pipe 24a and oxygen outlet pipe 24b.
Fig. 3 shows the oxygen output system 3 of the utility model, oxygen output system 3 include respectively with two oxygen processed
System 22a connects the first three-way pipe 31a and the two or three with the oxygen outlet pipe 24a of oxygen subsystem 22b processed with oxygen outlet pipe 24b
Siphunculus 31b, the first nozzles of three-way pipe 31a mono- connect a check valve 32a, and the second nozzles of three-way pipe 31b mono- connect one
Check valve 32b, check valve 32a and the outlets check valve 32b are connected with two nozzles of third three-way pipe 31c, the third three-way pipe
Another outlet of 31c is connect with oxygen consumer end pipe road 33, another outlet of third three-way pipe 31c and oxygen consumer end pipe
Pressure reducing valve 34 is equipped between road 33, pressure reducing valve 34 is equipped with speed control valve 35, the first three-way pipe 31a and the second three-way pipe 31b
Between set there are one two-position-five-way solenoid valve 36 on a piece pipeline of connection and the pipeline.
When the utility model is used, start 13 air of air compressor machine and enter filter 12 from air inlet pipe 11, air compressor machine is by air
Enter condenser 14 after pressurization, partial air enters air storage tank 15, and remaining air enters pressure reducing valve 16, on the part pipeline
Safety valve and various instrument can be set, and the outlet of pressure reducing valve 16 is two pipelines, and controls air by two-position-five-way solenoid valve 17
Output quantity, air, which enters, utilizes 2201 absorption nitrogen of molecular sieve adsorption oxygen-preparation module in oxygen generation system 2, oxygen is from oxygen outlet pipe
Enter oxygen output system 3 in 24a and oxygen outlet pipe 24b, speed control valve 35 controls pressure reducing valve 34 and controls oxygen consumer end
The oxygen output of pipeline 33.It is that can open two pressure swing adsorption oxygen making devices while supply to encounter a large amount of oxygen demands, is needed
The amount of asking hour can switch two pressure swing adsorption oxygen making devices and use, and ensure equipment safety, reliably.
Above example is only for illustration of the utility model rather than limitations of the present invention, related technical field
Technical staff can also make various transformation or modification in the case where not departing from the spirit and scope of the utility model, because
This all equivalent technical solution should also belong to the scope of the utility model, should be limited by each claim.
Claims (9)
1. a kind of medical THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICE of more air sources, which is characterized in that including two omnibus control system dresses in parallel
It sets, the pressure swing adsorption oxygen making device includes air supply system, oxygen generation system, oxygen output system；
The air supply system includes air inlet pipe, filter, air compressor machine, condenser, four two-position-five-way solenoid valves, pressure reducing valves；Institute
It states air inlet pipe to connect with the import of the filter, the filter outlet is connect with the air compressor machine import, the air compressor machine
Outlet is connect with the import of the condenser, and the condensator outlet connects the import of the pressure reducing valve, and the pressure reducing valve goes out
Mouthful connection two pipelines and two pipelines end be connected, be respectively set on two pipelines two two-position-five-way solenoid valves and
Pipeline between two two-position-five-way solenoid valves is connected with two admission lines of the oxygen generation system respectively；
The oxygen generation system includes two oxygen subsystems processed in parallel, two admission lines of the oxygen generation system respectively with it is described
Two oxygen subsystems processed connect, and several equalizing mains are equipped between the oxygen subsystem processed, and described two oxygen subsystems processed are set respectively
There is an oxygen outlet pipeline；
The oxygen output system includes connecting the first three-way pipe with the oxygen outlet pipeline of described two oxygen subsystems processed respectively
With the second three-way pipe, it is respectively equipped with a check valve on a nozzle of first three-way pipe and the second three-way pipe, two lists
It is connected to valve outlet with two nozzles of third three-way pipe, another outlet conduit and the oxygen consumer end pipe road of the third threeway
Connection, the outlet conduit are equipped with pressure reducing valve；A pipeline is connected between first three-way pipe and the second three-way pipe and is somebody's turn to do
Two-position-five-way solenoid valve there are one being set on pipeline.
2. a kind of more medical THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICEs of air source as described in claim 1, which is characterized in that the air supply system
In further include being set to the condensator outlet to connect air reservoir between the import of the pressure reducing valve.
3. a kind of more medical THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICEs of air source as described in claim 1, which is characterized in that the pressure reducing valve
Two pipe ends of connection connected pipeline in outlet is equipped with several mufflers.
4. a kind of more medical THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICEs of air source as described in claim 1, which is characterized in that two oxygen processed
Two equalizing mains are equipped between subsystem.
5. a kind of more medical THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICEs of air source as described in claim 1, which is characterized in that each described system
Oxygen subsystem is the molecular sieve adsorption oxygen-preparation module composition of several parallel connections.
6. a kind of more medical THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICEs of air source as claimed in claim 5, which is characterized in that the oxygen subsystem processed
System is two molecular sieve adsorption oxygen-preparation module compositions in parallel.
7. such as a kind of more medical THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICEs of air source described in claim 5 or 6, which is characterized in that the molecule
It includes several concatenated molecular sieve oxygen generation buckets to sieve adsorption oxygen-preparation module.
8. a kind of more medical THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICEs of air source as claimed in claim 7, which is characterized in that the molecular sieve is inhaled
Attached oxygen module processed includes four concatenated molecular sieve oxygen generation buckets.
9. a kind of more medical THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICEs of air source as described in claim 1, which is characterized in that on the pressure reducing valve
Equipped with speed control valve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721924095.1U CN207856615U (en) | 2017-12-31 | 2017-12-31 | A kind of medical THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICE of more air sources |
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| CN201721924095.1U CN207856615U (en) | 2017-12-31 | 2017-12-31 | A kind of medical THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICE of more air sources |
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| CN207856615U true CN207856615U (en) | 2018-09-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112357888A (en) * | 2020-11-12 | 2021-02-12 | 中车大连机车车辆有限公司 | Oxygen generation method for plateau locomotive |
-
2017
- 2017-12-31 CN CN201721924095.1U patent/CN207856615U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112357888A (en) * | 2020-11-12 | 2021-02-12 | 中车大连机车车辆有限公司 | Oxygen generation method for plateau locomotive |
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