CN205495159U - PSA oxygenerator dehydrating unit and PSA oxygenerator - Google Patents
PSA oxygenerator dehydrating unit and PSA oxygenerator Download PDFInfo
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- CN205495159U CN205495159U CN201620276183.4U CN201620276183U CN205495159U CN 205495159 U CN205495159 U CN 205495159U CN 201620276183 U CN201620276183 U CN 201620276183U CN 205495159 U CN205495159 U CN 205495159U
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- psa oxygenerator
- refrigeration case
- compressed gas
- oxygenerator
- psa
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Abstract
The utility model provides a PSA oxygenerator dehydrating unit and PSA oxygenerator. The utility model discloses a PSA oxygenerator dehydrating unit, include: the refrigeration case, it has intake pipe, semiconductor cooler, blast pipe and drain pipe, the first end setting of intake pipe is in the bottom of refrigeration case, and the second end communicates with the air compressor of PSA oxygenerator, the blast pipe sets up on the upper portion of refrigeration case, and the adsorption tower intercommunication with the PSA oxygenerator is held to the first end of blast pipe and semiconductor cooler intercommunication, second, the first end setting of drain pipe is held and outside pipe connection at the bottom of refrigeration case, second for the water of appearing among the compressed gas of discharge after the semiconductor cooler cooling. Through set up the refrigeration case in the PSA oxygenerator for compressed gas in the compressor cools off at the in -process of refrigeration case of flowing through, appears the water among the compressed gas, and passes through the blast pipe and discharge, thereby realize the dehumidification to compressed gas, can effectively reduce compressed gas's humidity, and the dehumidification effect is showing.
Description
Technical field
This utility model relates to mechanical field, particularly relates to a kind of PSA oxygenerator dehydrating unit and PSA system
Oxygen machine.
Background technology
PSA oxygenerator, based on pressure-variable adsorption (PSA) technology, extracts the one of oxygen from air
Equipment, in oxygenerator, filling molecular sieve is as adsorbent, with compressor as power, utilizes molecular sieve
Physical absorption and desorption technique, when compressor pressurizes by adsorbent by the nitrogen adsorption in air, surplus
Under oxygen be then collected, and after purified treatment, obtain the oxygen of high concentration.This kind
It is rapid that the oxygenerator of type produces oxygen, and oxygen concentration is high, it is adaptable to the oxygen therapy of various crowds keeps healthy with oxygen, also can draw
For medical industry.
Nitrogen in compressed air is inhaled by the molecular sieve in PSA oxygen generating plant according to pressure swing adsorption
Attached, but molecular sieve is simultaneously the most very sensitive to the compressed-air actuated humidity entered in adsorbent bed, works as compression
When humidity in air is bigger, adsorbent of molecular sieve can make moist, it will has a strong impact on the absorption effect of adsorbent
Really.
In prior art, general by arranging the forms such as copper coil pipe, inserted sheet or fin in oxygenerator
Compressed air is dehumidified by air-cooled radiator, and it relies primarily on compressed air and carries out heat with external environment condition
Exchange realizes dehumidifying, but, when ambient temperature is higher, the gas in compressed air will be difficult to effectively drop
Temperature so that effect on moisture extraction is the best, is of limited application.
Utility model content
This utility model provides a kind of PSA oxygenerator dehydrating unit and PSA oxygenerator, to solve existing skill
Compressed air in PSA oxygenerator is difficult to effectively dehumidify by art, the problem being of limited application.
The PSA oxygenerator dehydrating unit that this utility model provides, is arranged in PSA oxygenerator, including:
Refrigeration case, it has air inlet pipe, semiconductor cooler, exhaustor and drain pipe；
Wherein, the first end of air inlet pipe is arranged on the bottom of refrigeration case, the second end of air inlet pipe and PSA system
The air compressor connection of oxygen machine, so that the compressed gas in air compressor flow to quasiconductor from air inlet pipe
Refrigerator；
Exhaustor is arranged on the top of refrigeration case, and the first end of exhaustor connects with semiconductor cooler, row
Second end of trachea connects with the adsorption tower of PSA oxygenerator, and exhaustor is used for will be cold by semiconductor cooler
But the compressed gas after drains in the adsorption tower of PSA oxygenerator；
First end of drain pipe is arranged on the bottom of refrigeration case, and the second end of drain pipe is connected with external pipe,
For discharging the water separated out in the compressed gas after semiconductor cooler cools down.
Further, PSA oxygenerator dehydrating unit described above, also include: rotary separator, rotate
The entrance of separator connects with the second end of the exhaustor of refrigeration case；
The air vent of rotary separator connects with the adsorption tower of PSA oxygenerator, for by after rotating separation
Gas is sent in adsorption tower；
The discharge outlet of rotary separator, for the water compressed gas after cooling obtained after gas-water separation
Discharge.
Further, PSA oxygenerator dehydrating unit described above, wherein, semiconductor cooler includes:
Power pack, at least one heat-exchanging component, heat exchange pipeline；
First end of heat exchange pipeline connects with the air inlet pipe of refrigeration case；Second end of heat exchange pipeline includes: row
QI KOU and condensate outlet, and the height of condensate outlet is less than air vent；Air vent and the first of exhaustor
End connects；Condensate outlet is connected with the first end of drain pipe；
Heat-exchanging component has semiconductor heating end and semiconductor refrigerating end, and semiconductor refrigerating end is close to heat exchange
On the outer wall of pipeline, semiconductor refrigerating end is for transmitting heat to semiconductor heating end, with heat exchanging pipeline
Interior compressed gas cools down；
Power pack electrically connects with heat-exchanging component, for providing unidirectional current to heat-exchanging component.
Further, PSA oxygenerator dehydrating unit described above, wherein, semiconductor cooler also includes:
Fan, fan dispels the heat for the semiconductor heating end of heat exchanging assembly.
Further, PSA oxygenerator dehydrating unit described above, wherein, the quantity of heat-exchanging component is two
Individual, it is symmetrically distributed on the outer wall of heat exchange pipeline.
The PSA oxygenerator dehydrating unit that this utility model provides, including refrigeration case, its have air inlet pipe,
Semiconductor cooler, exhaustor and drain pipe；Wherein, the first end of air inlet pipe is arranged on the end of refrigeration case
Portion, the second end of air inlet pipe connects with the air compressor of PSA oxygenerator, so that in air compressor
Compressed gas flow to semiconductor cooler from air inlet pipe；Exhaustor is arranged on the top of refrigeration case, exhaustor
The first end connect with semiconductor cooler, the second end of exhaustor connects with the adsorption tower of PSA oxygenerator,
Exhaustor compressed gas after being cooled down by semiconductor cooler drains into the adsorption tower of PSA oxygenerator
In；First end of drain pipe is arranged on the bottom of refrigeration case, and the second end of drain pipe is connected with external pipe,
For discharging the water separated out in the compressed gas after semiconductor cooler cools down.By at PSA oxygenerator
In refrigeration case is set so that it, during flowing through refrigeration case, is carried out by the compressed gas in compressor
Cooling, is freezed the water in compressed gas and separates out, and discharged by exhaustor, thus realize compressed gas
Body dehumidifies, it is possible to effectively reducing the humidity of compressed gas, effect on moisture extraction is notable.
This utility model also provides for a kind of PSA oxygenerator, and the PSA oxygenerator including the most above-mentioned any one removes
Wet device.By arranging above-mentioned dehydrating unit in PSA oxygenerator, PSA oxygenerator can be significantly improved
Effect on moisture extraction, be conducive to increase adsorbent adsorption effect, increase PSA oxygenerator work efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that,
Accompanying drawing in describing below is embodiments more of the present utility model, comes for those of ordinary skill in the art
Say, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the PSA oxygenerator dehydrating unit that Fig. 1 provides for this utility model embodiment one；
The exploded perspective view of the PSA oxygenerator dehydrating unit that Fig. 2 provides for this utility model embodiment one；
The partial structurtes signal of the PSA oxygenerator dehydrating unit that Fig. 3 provides for this utility model embodiment one
Figure；
The circuit of the Fig. 4 PSA oxygenerator dehydrating unit for providing for this utility model embodiment one controls former
Reason figure.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below in conjunction with
Accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clear,
It is fully described by, it is clear that described embodiment is a part of embodiment of this utility model rather than complete
The embodiment in portion.Based on the embodiment in this utility model, those of ordinary skill in the art are not making
The every other embodiment obtained under creative work premise, broadly falls into the scope of this utility model protection.
Embodiment one
The structural representation of the PSA oxygenerator dehydrating unit that Fig. 1 provides for this utility model embodiment one；
The exploded perspective view of the PSA oxygenerator dehydrating unit that Fig. 2 provides for this utility model embodiment one；Fig. 3
Partial structurtes schematic diagram for the PSA oxygenerator dehydrating unit that this utility model embodiment one provides；Fig. 4
The circuit control principle drawing of the PSA oxygenerator dehydrating unit for providing for this utility model embodiment one.As
Shown in Fig. 1～Fig. 4, the PSA oxygenerator dehydrating unit that the present embodiment provides, it is arranged on PSA oxygenerator
In, including: refrigeration case 1, it has air inlet pipe 2, semiconductor cooler, exhaustor 4 and drain pipe 5.
This refrigeration case 1 is box-structure, its be arranged on the air compressor of PSA oxygenerator and adsorption tower it
Between, in PSA oxygenerator, the gas after air compressor compresses flow in this refrigeration case 1, and in refrigeration
Carrying out cooling and dehumidifying in case 1, the compressed gas after dehumidifying drains in adsorption tower from refrigeration case 1, it is achieved
Oxygen processed.
Concrete, in refrigeration case 1, it is provided with semiconductor cooler for compressed gas is cooled down,
To separate out the water in compressed gas.Meanwhile, refrigeration case 1 is additionally provided with air inlet pipe 2, exhaustor 4 and row
Water pipe 5.And the size of refrigeration case specifically can be carried out according to the specification of PSA oxygenerator and internal free space
Corresponding adjustment, the present embodiment is not limited.
Preferably, the first end of air inlet pipe 4 is arranged on the bottom of refrigeration case 1, the second end of air inlet pipe 4
Connect with the air compressor of PSA oxygenerator, so that the compressed gas in air compressor is from air inlet pipe flow
To semiconductor cooler.
Further, in order to avoid the water of condensation enters in adsorption tower from exhaustor 4, can be by aerofluxus
Pipe 4 is arranged on the top of refrigeration case 1, and the first end of exhaustor 4 connects with semiconductor cooler.Aerofluxus
Second end of pipe 4 connects with the adsorption tower of PSA oxygenerator, and exhaustor 4 is used for will be by semiconductor cooler
Compressed gas after cooling drains in the adsorption tower of PSA oxygenerator.
Further, the first end of drain pipe 5 is arranged on the bottom of refrigeration case 1, the second of drain pipe 5
End is connected with external pipe, for discharging the water separated out in the compressed gas after semiconductor cooler cools down.
The present embodiment by being arranged on the bottom of refrigeration case 1 by air inlet pipe 2 and drain pipe 5, and by aerofluxus
Pipe 4 is arranged on the top of refrigeration case 1, and compressed gas can be made from the bottom of refrigeration case 1 to enter quasiconductor
In refrigerator, the elutriation in gas is gone out simultaneously.The water separated out flows to refrigeration case from semiconductor cooler
The bottom of 1 is also flowed out from drain pipe 5, and the gas after semiconductor cooler cools down is then from refrigeration case 1
The exhaustor 4 on top is expelled in adsorption tower, thus realizes the effective dehumidifying to compressed gas.
Further, semiconductor cooler includes: power pack 31, at least one heat-exchanging component 32, heat exchange
Pipeline 33.
Heat-exchanging component 32 has semiconductor heating end and semiconductor refrigerating end, and semiconductor refrigerating end is close to change
On the outer wall of hot channel 33, semiconductor refrigerating end is for transmitting heat to semiconductor heating end, with heat exchanging
Compressed gas in pipeline 33 cools down.Power pack 31 electrically connects with heat-exchanging component 32, for changing
Hot assembly 32 provides unidirectional current.
Concrete, heat-exchanging component 32 uses semiconductor chilling plate, by being connected with power pack 31, when beating
Switch power supply box 31 on and off switch, power pack 31 provides unidirectional current to heat-exchanging component 32 so that quasiconductor system
The cold purpose realizing refrigeration.
Preferably, in order to make heat-exchanging component 32 have preferable refrigeration, multiple heat exchange group can be set
Part 32, is fitted on the outer wall of heat exchange pipeline 33.Heat-exchanging component 32 can be two, and two are changed
Hot assembly 32 is symmetrically distributed on the outer wall of heat exchange pipeline 33, it is achieved the refrigeration of heat exchanging pipeline 33.
First end of heat exchange pipeline 33 connects with the air inlet pipe 2 of refrigeration case 1；The second of heat exchange pipeline 33
End includes: air vent and condensate outlet, and the height of condensate outlet is less than air vent；Air vent and row
First end of trachea 4 connects；Condensate outlet is connected with the first end of drain pipe 5.Thus so that compression
Gas is entered in heat exchange pipeline 33 by air inlet pipe 2, and when flowing to the air vent of heat exchange pipeline 32,
Gradually cooled down by heat-exchanging component 32, make the water condensation in compressed gas, and pass through condensate outlet
Flowing to drain pipe 5 discharge, meanwhile, the gas after cooling enters exhaustor 4 from air vent and drains into adsorption tower
In, it is achieved the purpose of dehumidifying.
Further, also including in semiconductor cooler: fan 34, fan 34 is for heat exchanging assembly
The semiconductor heating end of 32 dispels the heat, to reduce the temperature in refrigeration case 1, in order to improve compressed gas
The effect on moisture extraction of body.Optionally, fan 34 is provided with fan outer ring 341, improves fan 34 safety.
Optionally, this refrigeration case 1 has tank tower 6, can be by above-mentioned air inlet pipe 2, semiconductor cooler, row
Trachea 4 and drain pipe 5 are encapsulated in tank tower 6, and slotted eye is offered in corresponding position on tank tower 6, use
So that air inlet pipe 2, exhaustor 4 and drain pipe 5 pass.
Further, it is also possible to rotary separator 7 is set in PSA oxygenerator, is made by rotating separation
With, compressed gas is carried out air water rotating separation, reduces the humidity of compressed gas further.
The operation principle of rotary separator 7, for relying on air-flow to be introduced tangentially in rotary separator 7, causes gas
The rotary motion of stream, makes the liquid with bigger centrifugal inertial force get rid of the wall to rotary separator, thus
Water droplet in gas is separated with gas.
Concrete, the entrance of rotary separator 7 connects with the second end of the exhaustor 4 of refrigeration case 1.Can
Choosing, this entrance is located in the upper portion side wall of rotary separator 7, and the inside one of rotary separator 7
As be provided with spiral helicine airway, for by after rotating separation gas derive to exhaust ports.Rotate
The air vent of separator 7 connects with the adsorption tower of PSA oxygenerator, for being sent by the gas after rotating separation
Enter in adsorption tower.Can also set between the air vent and the adsorption tower of PSA oxygenerator of rotary separator 7
Put the pressure transducer being connected with controller, the pressure of the gas in Real-time Collection pressure entrance adsorption tower
Power.
Meanwhile, be additionally provided with discharge outlet in the bottom of rotary separator 7, for will after gas-water separation from
The water flowed down on rotary separator 7 wall is discharged.
By arranging rotary separator 7 after refrigeration case 1, compressed gas can be made by refrigeration case 1
Condensation and undecomposed water droplet in interior cooling procedure, after entering rotary separator 7 with gas, pass through
The rotating separation effect of rotary separator 7, separates further to the inwall of rotary separator 6, it is achieved
Two grades of dehumidifying to gas, reduce further the humidity of the gas entered in adsorption tower, add dehumidifying
Effect, substantially increases the adsorption efficiency of adsorbent in adsorption tower.
The PSA oxygenerator dehydrating unit that the present embodiment provides, by arranging refrigeration case in PSA oxygenerator,
Make the compressed gas in compressor during flowing through refrigeration case, it is cooled down, by compressed gas
Water refrigeration in body separates out, and is discharged by exhaustor, thus realizes dehumidifying compressed gas, energy
The enough humidity effectively reducing compressed gas, effect on moisture extraction is notable.
Embodiment two
The present embodiment provides a kind of PSA oxygenerator, is provided with what above-described embodiment one provided in this oxygenerator
PSA oxygenerator dehydrating unit.
By arranging PSA oxygenerator dehydrating unit in the oxygenerator that the present embodiment provides, it is possible to achieve right
Enter the compressed gas before adsorption tower effectively to dehumidify, significantly reduce the humidity of compressed gas, thus phase
That answers improves the adsorption efficiency of adsorbent in adsorption tower, increases the work efficiency of PSA oxygenerator.Simultaneously
The dehumidification process of this PSA oxygenerator, is affected less by ambient temperature and pressure, have applied range,
The advantages such as strong adaptability.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, and
Non-to its restriction；Although this utility model being described in detail with reference to foregoing embodiments, ability
The those of ordinary skill in territory is it is understood that it still can be to the technical scheme described in foregoing embodiments
Modify, or the most some or all of technical characteristic is carried out equivalent；And these amendment or
Person replaces, and does not make the essence of appropriate technical solution depart from the model of this utility model each embodiment technical scheme
Enclose.
Claims (6)
1. a PSA oxygenerator dehydrating unit, is arranged in PSA oxygenerator, it is characterised in that bag
Including: refrigeration case, it has air inlet pipe, semiconductor cooler, exhaustor and drain pipe；
Wherein, the first end of described air inlet pipe is arranged on the bottom of described refrigeration case, the of described air inlet pipe
Two ends connect with the air compressor of described PSA oxygenerator, so that the compressed gas in described air compressor
Body flow to described semiconductor cooler from described air inlet pipe；
Described exhaustor is arranged on the top of described refrigeration case, and the first end of described exhaustor is partly led with described
Chiller connects, and the second end of described exhaustor connects with the adsorption tower of described PSA oxygenerator, described
Exhaustor compressed gas after being cooled down by described semiconductor cooler drains into described PSA oxygenerator
In adsorption tower；
First end of described drain pipe is arranged on the bottom of described refrigeration case, the second end of described drain pipe with
External pipe connects, for discharging the water separated out in the compressed gas after described semiconductor cooler cools down.
PSA oxygenerator dehydrating unit the most according to claim 1, it is characterised in that also include:
Rotary separator, the entrance of described rotary separator connects with the second end of the exhaustor of described refrigeration case；
The air vent of described rotary separator connects with the adsorption tower of described PSA oxygenerator, for rotating
Gas after separation is sent in described adsorption tower；
The discharge outlet of described rotary separator, is used for the compressed gas after described cooling after gas-water separation
The water obtained is discharged.
PSA oxygenerator dehydrating unit the most according to claim 1 and 2, it is characterised in that institute
State semiconductor cooler to include: power pack, at least one heat-exchanging component, heat exchange pipeline；
First end of described heat exchange pipeline connects with the air inlet pipe of described refrigeration case；The of described heat exchange pipeline
Two ends include: air vent and condensate outlet, and the height of described condensate outlet is less than described air vent；
Described air vent is connected with the first end of described exhaustor；Described condensate outlet and the first of described drain pipe
End connects；
Described heat-exchanging component has semiconductor heating end and semiconductor refrigerating end, and described semiconductor refrigerating end is tight
Being attached on the outer wall of described heat exchange pipeline, described semiconductor refrigerating end is for passing to described semiconductor heating end
Pass heat, so that the compressed gas in described heat exchange pipeline to be cooled down；
Described power pack electrically connects with described heat-exchanging component, for providing unidirectional current to described heat-exchanging component.
PSA oxygenerator dehydrating unit the most according to claim 3, it is characterised in that described half
Conductor refrigerator also includes: fan, and described fan is for entering the semiconductor heating end of described heat-exchanging component
Row heat radiation.
PSA oxygenerator dehydrating unit the most according to claim 3, it is characterised in that described in change
The quantity of hot assembly is two, is symmetrically distributed on the outer wall of described heat exchange pipeline.
6. a PSA oxygenerator, it is characterised in that include as described in any one of the claims 1-5
PSA oxygenerator dehydrating unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620276183.4U CN205495159U (en) | 2016-04-01 | 2016-04-01 | PSA oxygenerator dehydrating unit and PSA oxygenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620276183.4U CN205495159U (en) | 2016-04-01 | 2016-04-01 | PSA oxygenerator dehydrating unit and PSA oxygenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205495159U true CN205495159U (en) | 2016-08-24 |
Family
ID=56736769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620276183.4U Expired - Fee Related CN205495159U (en) | 2016-04-01 | 2016-04-01 | PSA oxygenerator dehydrating unit and PSA oxygenerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205495159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109422250A (en) * | 2017-09-01 | 2019-03-05 | 深圳市美好创亿医疗科技有限公司 | Oxygenerator with water removal function |
-
2016
- 2016-04-01 CN CN201620276183.4U patent/CN205495159U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109422250A (en) * | 2017-09-01 | 2019-03-05 | 深圳市美好创亿医疗科技有限公司 | Oxygenerator with water removal function |
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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: 20160824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |