CN203699901U - Oxygen generator - Google Patents
Oxygen generator Download PDFInfo
- Publication number
- CN203699901U CN203699901U CN201320828666.7U CN201320828666U CN203699901U CN 203699901 U CN203699901 U CN 203699901U CN 201320828666 U CN201320828666 U CN 201320828666U CN 203699901 U CN203699901 U CN 203699901U
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- oxygen
- air outlet
- inlet mouth
- molecular sieve
- air
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Abstract
The utility model discloses an oxygen generator. The oxygen generator is characterized by comprising an air filter, an air intake silencer, a compressor, a condenser, an adsorption device, an oxygen storage tank, a pressure regulating valve, a filter, an oxygen flow meter, a humidifying cup and an oxygen outlet. The oxygen generator has a reasonable design, small noise and long service life of a molecular sieve adsorption tower, is safe and reliable, takes the problem of using comfort of a patient into consideration, and is suitable for general popularization and application.
Description
Technical field
The utility model relates to a kind of oxygenerator, belongs to medical instruments field.
Background technology
The principle of industrial oxygenerating machine is to utilize air separation technology, first air is made it to carry out at a certain temperature gas-liquid disengaging with the difference of the condensation point of each composition in high density compressed recycling air, more further rectifying and obtaining; Domestic oxygen erator principle of work is to utilize molecular sieve physical adsorption and desorption technique.Filling molecular sieve in oxygenerator, can be by nitrogen adsorption in air in the time of pressurization, and remaining unabsorbed oxygen is collected, and becomes highly purified oxygen after purifying treatment.At present, small domestic oxygenator has become healthcare product very salable, selects a good oxygenerator, can help us scientifically to carry out oxygen health care.But current oxygenerator exists work noise large, air pre-treating process too simply causes the molecular sieve problem such as shorten work-ing life.
Utility model content
Technical problem to be solved in the utility model is, provide a kind of safe and reliable, noise is little, the oxygenerator of adsorbing tower with molecular sieve long service life.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of oxygenerator, is characterized in that: the air filter, admission air silencer, compressor, condenser, adsorption unit, oxygen container, relief valve, strainer, oxygen flow meter, humidifying cup and the oxygen exhaust that comprise unidirectional connection successively.
Air is entered by the inlet mouth of described air filter, the air outlet of described air filter is connected with the inlet mouth of described admission air silencer, the air outlet of described admission air silencer is connected with the inlet mouth of described compressor, the air outlet of described compressor is connected with the inlet mouth of described condenser, the air outlet of described condenser is connected with the inlet mouth of described adsorption unit, the air outlet of described adsorption unit is connected with the inlet mouth of described oxygen container, the air outlet of described oxygen container is connected with the inlet mouth of described relief valve, the air outlet of described relief valve is connected with the inlet mouth of described strainer, the air outlet of described strainer is connected with the inlet mouth of described oxygen flow meter, the air outlet of described oxygen flow meter is connected with the inlet mouth of described humidifying cup, the air outlet of described humidifying cup is connected with described oxygen exhaust.
The function of above each several part is:
Air filter: for the impurity such as moisture and dust of filtrated air;
Admission air silencer: for eliminating the aerodynamic noise producing when air enters described compressor inlet;
Compressor: for generation of pressurized air;
Condenser: for the remaining moisture of condensation pressurized air, after condensate moisture, discharged by atomization outlet by throttling valve, guarantee to enter in the pressurized air of described adsorption unit without moisture, thus the work-ing life of improving adsorption unit;
Adsorption unit: for continuous production high-purity oxygen, oxygen purity is greater than 90%, described adsorption unit possesses when pressurization nitrogen adsorption, and oxygen is collected into oxygen container after by described adsorption unit; When step-down, nitrogen is released, and realizes the regeneration of described adsorption unit;
Oxygen container: for storing high-purity oxygen;
Relief valve: for the pressure that regulates oxygen to be discharged by described oxygen container air outlet;
Strainer: for filtering the impurity of high-purity oxygen;
Oxygen flow meter: for controlling the output flow of high-purity oxygen;
Humidifying cup: for humidification high-purity oxygen, make high-purity oxygen guarantee comfortableness in the time using to patient;
Oxygen exhaust: be directly connected with patient's nasal cavity or mouth and nose, for giving patient's delivery of high purity oxygen.
The air outlet of described condenser is also connected with atomization outlet, between the air outlet of described condenser and described atomization outlet, is provided with throttling valve.
Described atomization outlet is discharged the moisture in pressurized air by the adjusting of throttling valve.
Described adsorption unit number is at least 2 and be arranged side by side, described adsorption unit comprises point gas control valve, pneumavalve and the adsorbing tower with molecular sieve that are connected successively, the inlet mouth of described point of gas control valve is connected with the air outlet of described condenser, the air outlet of described point of gas control valve is connected with the inlet mouth of described pneumavalve, the inlet mouth of described pneumavalve is connected with the inlet mouth of described adsorbing tower with molecular sieve, and the air outlet of described adsorbing tower with molecular sieve is connected with the inlet mouth of described oxygen container by check valve.
Described point of gas control valve distributed to the amount of each adsorption unit for controlling the pressurized air of being exported by condenser, in the time having 2 adsorption units, it is generally point gas control valve of an adsorption unit of performing fighting, make the adsorption oxygen-preparation work of pressurizeing of this adsorption unit, after this adsorption unit adsorptive capacity is saturated, close this point of gas control valve, start step-down regenerative sorption device, open point gas control valve of another adsorption unit simultaneously, adsorption oxygen-preparation work starts to pressurize, circulation, realizes continuous oxygen generation and so forth;
Described pneumavalve is used for regulating pressure;
Molecular sieve adsorption medium is housed in described adsorbing tower with molecular sieve, the airborne nitrogen of adsorption compression when pressurizeing and collect oxygen, thus discharge the nitrogen being adsorbed when step-down and realize the regeneration of molecular sieve adsorption medium.
Between each described adsorbing tower with molecular sieve, connect by equalizing valve.
Described equalizing valve is for making the pressure in each described adsorbing tower with molecular sieve identical.
Described point of gas control valve and equalizing valve are by switchboard control.
The inlet mouth of described pneumavalve is also directly connected with the air outlet of described condenser.
The number of described adsorption unit is 2.
The air outlet of described pneumavalve is also connected with exhaust snubber.
Aerodynamic noise when described exhaust snubber is exported by pneumavalve air outlet for eliminating pressurized air.
A kind of oxygenerator that the utility model provides, utilizes the characteristic of molecular sieve adsorption medium selective adsorption nitrogen, in an encloses container that molecular sieve adsorption medium is housed, injects air, and the pressure in container can increase.At this moment, molecular sieve, along with the rising of environmental stress, is understood the nitrogen in a large amount of absorbed airs, and airborne oxygen still exists with gas form, and is collected through certain pipeline.This process is referred to as " absorption " process conventionally.In the time that the molecular sieve adsorption nitrogen in container acquires a certain degree when saturated (), container is carried out to exhaust decompression, and molecular sieve adsorption medium is along with environmental stress reduces, and the ability of absorption nitrogen declines, nitrogen is released from molecular sieve adsorption medium inside, discharges as waste gas.This process is referred to as " desorb " conventionally.Oxygenerator of the present utility model adopts at least 2 adsorption units, and cyclical operation guarantees the continual and steady output of oxygen; In addition, in order to reduce the noise of oxygenerator, the utility model is provided with admission air silencer and exhaust snubber; Also have, air of the present utility model has carried out effectively removing miscellaneous operation entering before adsorption unit, comprise the impurity such as moisture and dust that utilizes in air filter filtrated air, utilize condenser to eliminate the moisture in pressurized air, to guarantee to enter in the pressurized air of described adsorption unit without moisture, thus the work-ing life of improving adsorption unit.A kind of oxygenerator that the utility model provides, reasonable in design, noise is little, and adsorbing tower with molecular sieve long service life is safe and reliable, and has considered the problem of patient's comfort, is applicable to generally applying.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, a kind of oxygenerator, is characterized in that: the air filter, admission air silencer, compressor, condenser, adsorption unit, oxygen container, relief valve, strainer, oxygen flow meter, humidifying cup and the oxygen exhaust that comprise unidirectional connection successively.
The air outlet of described condenser is also connected with atomization outlet, between the air outlet of described condenser and described atomization outlet, is provided with throttling valve.
Described adsorption unit number is at least 2 and be arranged side by side, described adsorption unit comprises point gas control valve, pneumavalve and the adsorbing tower with molecular sieve that are connected successively, the inlet mouth of described point of gas control valve is connected with the air outlet of described condenser, the air outlet of described point of gas control valve is connected with the inlet mouth of described pneumavalve, the inlet mouth of described pneumavalve is connected with the inlet mouth of described adsorbing tower with molecular sieve, and the air outlet of described adsorbing tower with molecular sieve is connected with the inlet mouth of described oxygen container by check valve.
Between each described adsorbing tower with molecular sieve, connect by equalizing valve.
Described point of gas control valve and equalizing valve are by switchboard control.
The inlet mouth of described pneumavalve is also directly connected with the air outlet of described condenser.
The number of described adsorption unit is 2.
The air outlet of described pneumavalve is also connected with exhaust snubber.
The above is only preferred implementation of the present utility model; be noted that for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. an oxygenerator, is characterized in that: the air filter, admission air silencer, compressor, condenser, adsorption unit, oxygen container, relief valve, strainer, oxygen flow meter, humidifying cup and the oxygen exhaust that comprise unidirectional connection successively.
2. a kind of oxygenerator according to claim 1, is characterized in that: the air outlet of described condenser is also connected with atomization outlet, between the air outlet of described condenser and described atomization outlet, is provided with throttling valve.
3. a kind of oxygenerator according to claim 1, it is characterized in that: described adsorption unit number is at least 2 and be arranged side by side, described adsorption unit comprises point gas control valve, pneumavalve and the adsorbing tower with molecular sieve that are connected successively, the inlet mouth of described point of gas control valve is connected with the air outlet of described condenser, the air outlet of described point of gas control valve is connected with the inlet mouth of described pneumavalve, the inlet mouth of described pneumavalve is connected with the inlet mouth of described adsorbing tower with molecular sieve, and the air outlet of described adsorbing tower with molecular sieve is connected with the inlet mouth of described oxygen container by check valve.
4. a kind of oxygenerator according to claim 3, is characterized in that: between each described adsorbing tower with molecular sieve, connect by equalizing valve.
5. a kind of oxygenerator according to claim 3, is characterized in that: described point of gas control valve and equalizing valve are by switchboard control.
6. a kind of oxygenerator according to claim 3, is characterized in that: the inlet mouth of described pneumavalve is also directly connected with the air outlet of described condenser.
7. a kind of oxygenerator according to claim 3, is characterized in that: the number of described adsorption unit is 2.
8. a kind of oxygenerator according to claim 3, is characterized in that: the air outlet of described pneumavalve is also connected with exhaust snubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320828666.7U CN203699901U (en) | 2013-12-13 | 2013-12-13 | Oxygen generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320828666.7U CN203699901U (en) | 2013-12-13 | 2013-12-13 | Oxygen generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203699901U true CN203699901U (en) | 2014-07-09 |
Family
ID=51050368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320828666.7U Expired - Fee Related CN203699901U (en) | 2013-12-13 | 2013-12-13 | Oxygen generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203699901U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738925A (en) * | 2013-12-13 | 2014-04-23 | 科迈（常州）电子有限公司 | Oxygenator |
| CN104261351A (en) * | 2014-09-19 | 2015-01-07 | 胡震海 | Intelligent efficient oxygenator and application method thereof |
| CN105758221A (en) * | 2014-12-16 | 2016-07-13 | 青岛道空优科技有限公司 | Novel oxygenator condenser |
| CN111268650A (en) * | 2020-04-15 | 2020-06-12 | 阿特拉斯·科普柯(无锡)压缩机有限公司 | Oxygen generator |
-
2013
- 2013-12-13 CN CN201320828666.7U patent/CN203699901U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738925A (en) * | 2013-12-13 | 2014-04-23 | 科迈（常州）电子有限公司 | Oxygenator |
| CN103738925B (en) * | 2013-12-13 | 2016-01-13 | 科迈（常州）电子有限公司 | A kind of oxygenerator |
| CN104261351A (en) * | 2014-09-19 | 2015-01-07 | 胡震海 | Intelligent efficient oxygenator and application method thereof |
| CN104261351B (en) * | 2014-09-19 | 2016-05-04 | 胡震海 | A kind of intelligent and high-efficiency oxygenerator and using method |
| CN105758221A (en) * | 2014-12-16 | 2016-07-13 | 青岛道空优科技有限公司 | Novel oxygenator condenser |
| CN111268650A (en) * | 2020-04-15 | 2020-06-12 | 阿特拉斯·科普柯(无锡)压缩机有限公司 | Oxygen generator |
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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: 20140709 Termination date: 20141213 |
|
| EXPY | Termination of patent right or utility model |