CN214829035U - Medical oxygen generation system - Google Patents
Medical oxygen generation system Download PDFInfo
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- CN214829035U CN214829035U CN202121714792.0U CN202121714792U CN214829035U CN 214829035 U CN214829035 U CN 214829035U CN 202121714792 U CN202121714792 U CN 202121714792U CN 214829035 U CN214829035 U CN 214829035U
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- generation system
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Abstract
The utility model provides a medical oxygen generation system, which comprises two air compressors, a main filter, a refrigeration dryer, an air tank, an oxygen generator and an oxygen tank, which are respectively connected in series to form two groups of oxygen generation circuits; the two air tanks are connected in parallel, and the two oxygen tanks are also connected in parallel. The utility model ensures that when one group fails, the other group can still maintain supply by arranging two groups of oxygen generating circuits; through the parallel connection of the two air tanks and the two oxygen tanks, the air tanks and the oxygen tanks can be shared mutually, and the timely supply of medical oxygen is ensured; the nitrogen is desorbed more thoroughly by the inert gas, and the service life of the molecular sieve is prolonged.
Description
Technical Field
The utility model relates to an oxygen generation field especially relates to a medical oxygen generation system.
Background
The common medical oxygen generator adopts the technologies of pressure swing adsorption and the like to extract oxygen from air. Pressure swing adsorption is the separation of oxygen and nitrogen by using adsorbents under different pressures to separate oxygen and nitrogen in air with different adsorption capacities and selectivities. The adsorbent is molecular sieve, and the purity of the prepared oxygen is high. Oxygen is prepared in the pressurizing process; in the process of pressure reduction, the adsorbed nitrogen is discharged; then pressurizing again to prepare oxygen. Therefore, the medical oxygen generator can realize periodic cyclic oxygen generation.
In the medical industry, the oxygen supply quantity is ensured to be sufficient, and the oxygen supply is very important in time. For large hospitals, the existing oxygen generation system adopting a single oxygen generator cannot ensure sufficient and timely supply of oxygen and cannot meet the normal use of the large hospitals.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a medical oxygen generation system for solve the problem of the oxygen generation system among the prior art.
In order to achieve the above purpose, the technical solution of the present invention is realized as follows:
a medical oxygen generation system comprises an air compressor, a main filter, a first cold dryer, an air tank, an oxygen generator and an oxygen tank, wherein the air compressor comprises a first air compressor and a second air compressor, the main filter comprises a first main filter and a second main filter, the first cold dryer comprises a first cold dryer and a second cold dryer, the air tank comprises a first air tank and a second air tank, the oxygen generator comprises a first oxygen generator and a second oxygen generator, and the oxygen tank comprises a first oxygen tank and a second oxygen tank; the air compressor I, the main filter I, the first refrigeration dryer, the air tank I, the oxygen generator I and the oxygen tank are connected in series to form an oxygen generation circuit I, the air compressor II, the main filter II, the second refrigeration dryer, the air tank II, the oxygen generator II and the oxygen tank II are connected in series to form an oxygen generation circuit II, two ends of the air tank I are connected with the air tank II in parallel through a branch line I and a branch line II respectively, and two ends of the oxygen tank I are connected with the oxygen tank II in parallel through a branch line III and a branch line IV respectively.
Preferably, the oxygen generator comprises an adsorption tower filled with a molecular sieve, one end of the adsorption tower is connected with an inert gas tank for desorbing nitrogen adsorbed by the molecular sieve, and the other end of the adsorption tower is connected with a nitrogen outlet pipe for discharging nitrogen.
Preferably, a solenoid valve is connected between the adsorption tower and the inert gas tank.
Preferably, a silencer is connected to the nitrogen outlet pipe.
Preferably, the nitrogen outlet pipe is provided with an electromagnetic valve.
Preferably, the first oxygen tank and the second oxygen tank are both connected with an oxygen supply pipeline through a branch line four.
Preferably, a sterilizing filter and a purity meter are connected to the oxygen supply pipeline.
Preferably, the oxygen supply pipeline is also connected with a flow meter and a pressure gauge.
Preferably, the first oxygen generation circuit and the second oxygen generation circuit are both provided with a fine filter, the fine filter comprises a first fine filter and a second fine filter, and the first fine filter is positioned between the second branch line and the first oxygen generator; and the second fine filter is positioned between the second branch line and the second oxygen generator.
The utility model has the advantages that: the utility model ensures the sufficient supply of oxygen by arranging two groups of oxygen generating circuits, and ensures that when one group fails or the oxygen generating rate is reduced, the other group can still maintain the supply; the two air tanks are connected in parallel, so that the air tanks on the two groups of lines can be mutually shared, and the timely and effective air supply to the oxygen generator is ensured; the desorption of nitrogen is promoted by inert gas, so that the desorption is more thorough, and the service life of the molecular sieve is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, the medical oxygen generation system according to the embodiment of the present invention comprises an air compressor 1, a main filter 2, a first refrigeration dryer 3, an air tank 4, an oxygen generator 5 and an oxygen tank 6, wherein the air compressor 1 comprises a first air compressor and a second air compressor, the main filter 2 comprises a first main filter and a second main filter, the first refrigeration dryer 3 comprises a first refrigeration dryer and a second refrigeration dryer, the air tank 4 comprises a first air tank and a second air tank, the oxygen generator 5 comprises a first oxygen generator and a second oxygen generator, and the oxygen tank 6 comprises a first oxygen tank and a second oxygen tank; the utility model discloses a cold dry oxygen production device, including air compressor machine one, main filter one, cold dry machine one, air tank one, oxygenerator one and oxygen tank one establish ties in proper order and become system oxygen circuit one, air compressor machine two, main filter two, cold dry machine two, air tank two, oxygenerator two and oxygen tank two establish ties in proper order and become system oxygen circuit two, all be through air compressor machine compressed air, main filter filtered air, the cooling of cold dry machine also can further get rid of the moisture in the air simultaneously, the air tank air of keeping in, guarantee the supply to the air of oxygenerator, adopt the molecular sieve to carry out the adsorption process system oxygen through the oxygenerator, obtain the higher oxygen of purity, through setting up two sets of system oxygen circuits, guarantee the sufficient supply of oxygen, and guaranteed when a set of trouble appears or system oxygen rate reduces, another group still can maintain the supply. And the two ends of the first air tank are respectively connected with the second air tank in parallel through a first branch line 7 and a second branch line 8, the two ends of the first oxygen tank are respectively connected with the second oxygen tank in parallel through a third branch line 9 and a fourth branch line 10, the air tanks on the two lines can be mutually shared through the parallel connection of the two air tanks, the timely and effective air supply to the oxygenerator on the two lines is ensured, the two oxygen tanks can be mutually shared through the parallel connection of the two oxygen tanks, the prepared oxygen is temporarily stored, and the timely supply of medical oxygen is ensured.
Preferably, the oxygen generator 5 comprises an adsorption tower 51 filled with molecular sieves, one end of the adsorption tower 51 is connected with an inert gas tank 11 for desorbing nitrogen adsorbed by the molecular sieves, and the other end is connected with a nitrogen outlet pipe 12 for discharging nitrogen. Specifically, when the air compressor pressurizes, nitrogen and carbon dioxide are adsorbed by the molecular sieve in the adsorption tower 51 in the oxygen generator 5 to prepare oxygen; during pressure reduction, the desorption process of the nitrogen is promoted by the gas in the inert gas tank 11, so that the nitrogen is discharged from the nitrogen outlet pipe 12, the desorption is more thorough, and the service life of the molecular sieve is prolonged.
Preferably, an electromagnetic valve 19 is connected between the adsorption tower 51 and the inert gas tank 11 for controlling the delivery of the inert gas in the adsorption tower 51 from the inert gas tank 11.
Preferably, a silencer 13 is connected to the nitrogen outlet pipe 12. Avoid the noise is too big when discharging nitrogen.
Preferably, the nitrogen outlet pipe 12 is provided with an electromagnetic valve 19 for controlling the on-off of the nitrogen outlet pipe 12 to control the discharge of nitrogen.
Preferably, the first and second oxygen tanks are each connected to an oxygen supply line 14 via a branch line four 10, so that the oxygen produced is used in medical treatment.
Preferably, a sterilizing filter 15 and a purity meter 16 are connected to the oxygen supply line 14, and preferably, a flow meter 17 and a pressure gauge 18 are also connected to the oxygen supply line 14. Wherein, there are two degerming filters 15, including degerming filter one and degerming filter two. The first sterilizing filter, the purity meter 16, the flowmeter 17, the second sterilizing filter and the pressure gauge 18 are sequentially connected to the oxygen supply pipeline 14, and the functions of sterilizing, analyzing oxygen concentration and detecting flow and pressure are achieved.
Preferably, the first oxygen generation circuit and the second oxygen generation circuit are both provided with a fine filter 20, the fine filter 20 comprises a first fine filter and a second fine filter, and the first fine filter is positioned between the second branch line 8 and the first oxygen generator; and the second fine filter is positioned between the second branch line 8 and the second oxygen generator, and the second fine filter further filters air, so that the air quality is improved, and further the oxygen quality is improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A medical oxygen generation system comprises an air compressor (1), a main filter (2), a first air compressor (3), an air tank (4), an oxygen generator (5) and an oxygen tank (6), and is characterized in that the air compressor (1) comprises a first air compressor and a second air compressor, the main filter (2) comprises a first main filter and a second main filter, the first air compressor (3) comprises a first air compressor and a second air compressor, the air tank (4) comprises a first air tank and a second air tank, the oxygen generator (5) comprises a first oxygen generator and a second oxygen generator, and the oxygen tank (6) comprises a first oxygen tank and a second oxygen tank; the air compressor I, the main filter I, the first refrigeration dryer, the air tank I, the oxygen generator I and the oxygen tank are connected in series to form an oxygen generation circuit I, the air compressor II, the main filter II, the second refrigeration dryer, the air tank II, the oxygen generator II and the oxygen tank II are connected in series to form an oxygen generation circuit II, two ends of the air tank I are connected with the air tank II in parallel through a branch line I (7) and a branch line II (8) respectively, and two ends of the oxygen tank I are connected with the oxygen tank II in parallel through a branch line III (9) and a branch line IV (10) respectively.
2. The medical oxygen generation system as claimed in claim 1, wherein the oxygen generator (5) comprises an adsorption tower (51) filled with molecular sieves, one end of the adsorption tower (51) is connected with an inert gas tank (11) for desorbing nitrogen adsorbed by the molecular sieves, and the other end is connected with a nitrogen outlet pipe (12) for discharging nitrogen.
3. The medical oxygen generation system as set forth in claim 2, wherein a solenoid valve (19) is connected between the adsorption tower (51) and the inert gas tank (11).
4. The medical oxygen generation system as set forth in claim 2 or 3, wherein a silencer (13) is connected to the nitrogen outlet pipe (12).
5. The medical oxygen generation system as set forth in claim 4, wherein the nitrogen outlet pipe (12) is also provided with a solenoid valve.
6. The medical oxygen generation system as set forth in any one of claims 1-3 and 5, wherein the first oxygen tank and the second oxygen tank are connected to an oxygen supply line (14) through a branch line four (10).
7. The medical oxygen generation system as set forth in claim 6, wherein a sterilizing filter (15) and a purity meter (16) are connected to the oxygen supply line (14).
8. The medical oxygen generation system as set forth in claim 7, wherein a flow meter (17) and a pressure meter (18) are further connected to the oxygen supply line (14).
9. The medical oxygen generation system as claimed in any one of claims 1 to 3, 5, 6 and 7, wherein the first oxygen generation line and the second oxygen generation line are both provided with a fine filter (20), the fine filter (20) comprises a first fine filter and a second fine filter, and the first fine filter is positioned between the second branch line (8) and the first oxygen generator; the second fine filter is positioned between the second branch line (8) and the second oxygen generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121714792.0U CN214829035U (en) | 2021-07-27 | 2021-07-27 | Medical oxygen generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121714792.0U CN214829035U (en) | 2021-07-27 | 2021-07-27 | Medical oxygen generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214829035U true CN214829035U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121714792.0U Active CN214829035U (en) | 2021-07-27 | 2021-07-27 | Medical oxygen generation system |
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| CN (1) | CN214829035U (en) |
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2021
- 2021-07-27 CN CN202121714792.0U patent/CN214829035U/en active Active
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