CN103466555B - Portable pressure swing adsorption oxygen generation device - Google Patents
Portable pressure swing adsorption oxygen generation device Download PDFInfo
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- CN103466555B CN103466555B CN201310457709.XA CN201310457709A CN103466555B CN 103466555 B CN103466555 B CN 103466555B CN 201310457709 A CN201310457709 A CN 201310457709A CN 103466555 B CN103466555 B CN 103466555B
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Abstract
The invention relates to the technical field of oxygen generation devices, in particular to a portable pressure swing adsorption oxygen generation device. A device body fixing support is provided with a molecule pipe cap confluence plate which is provided with an air pump, a molecular sieve pipe set and an air storage tank. The molecule pipe cap confluence plate comprises an upper molecule pipe cap confluence plate and a lower molecule pipe cap confluence plate. The molecular sieve pipe set is arranged between the upper molecule pipe cap confluence plate and the lower molecule pipe cap confluence plate in a clamped mode. The upper molecule pipe cap confluence plate is provided with an oxygen channel and an oxygen complementation channel. The molecular sieve pipe, the oxygen channel and the air storage tank are communicated in sequence. The oxygen complementation channel is respectively communicated with two molecular sieve pipes, the lower molecule pipe cap confluence plate is provided with an air channel and an air leaking channel, and the air pump, the air channel and the molecular sieve pipes are communicated in sequence. The air leaking channel is communicated with the molecular sieve pipes, and the oxygen channel, the oxygen complementation channel and the air leaking channel are respectively connected with an electromagnetic valve. The portable pressure swing adsorption oxygen generation device is simple in structure, low in machining cost, small in machining difficulty, compact in assembling space, and convenient to carry and transport.
Description
Technical field
The present invention relates to oxygen generating plant technical field, particularly the portable pressure swing adsorption oxygen making device of one.
Background technology
Along with the development of social civilization and medical science and technology each side, the mankind for disease research and control there has been significant progress, wherein oxygen therapy and oxygen health care as building up health, prophylactic a kind of new technology is accepted just gradually and promotes.Therefore inside filling molecular screen material and import high-pressure air and can produce oxygen voluntarily derive PSA oxygen generator machine namely become a kind of important device.And current existing PSA oxygen generator machine is due to needs compressor and molecular sieve parts, cause assembling complicated, machine volume is large, and power consumption is high, and it is very inconvenient to carry or carry.
The applicant proposed in 2013 the patent application that denomination of invention is a kind of Portable Oxygen generator, the complex structure of this oxygenerator, because gas piping is arranged in point stroma, need to process a point stroma, and the small volume of point stroma, in point stroma, air filtration bucket is set, storage oxygen bucket, lose heart hush pipe, air passageways, oxygen channel and bleed passage etc., difficulty of processing is very large, in prior art, divide the requirement on machining accuracy of stroma very high, usually occur processing cavity and passage is defective or directly cause the damage of molecule holder structure, divide the complex structure of stroma, tooling cost is high, difficulty of processing is large.In addition, the structure of this oxygenerator is more complicated, volume is comparatively large, carries inconvenience.
Summary of the invention
The object of the invention is to provide a kind of structure simple for the deficiencies in the prior art, difficulty of processing is little, the portable pressure swing adsorption oxygen making device being convenient for carrying or carrying.
For achieving the above object, the present invention adopts following technical scheme.
A kind of portable pressure swing adsorption oxygen making device, comprise body anchor, described body anchor is provided with power supply and pcb board, pcb board is connected with power electric, described body anchor is provided with molecule pipe lid cylinder manifold, molecule pipe lid cylinder manifold is provided with air pump, molecule screen casing group and gas-holder, described molecule screen casing group comprises two molecule screen casings, described molecule pipe lid cylinder manifold comprises molecule pipe upper cover cylinder manifold and molecule pipe lower cover cylinder manifold, two molecule screen casings are located between molecule pipe upper cover cylinder manifold and molecule pipe lower cover cylinder manifold respectively, described molecule pipe upper cover cylinder manifold offers oxygen channel and oxygen complementary channels, described molecule screen casing, described oxygen channel, described gas-holder is communicated with successively, described oxygen complementary channels is communicated with two molecule screen casings respectively, described molecule pipe lower cover cylinder manifold offers air passageways and bleed passage, described air pump, described air passageways, described molecule screen casing is communicated with successively, described bleed passage is communicated with described molecule screen casing, described oxygen channel, described oxygen complementary channels and described bleed passage are connected to magnetic valve, described pcb board respectively with described magnetic valve, described air pump electrical connection.
Wherein, described molecule screen casing comprises molecule pipe upper cover, molecule body and the molecule pipe lower cover installed successively from top to bottom, be filled with sorbent material in described molecule body, described molecule pipe upper cover with between described molecule body, described molecule pipe lower cover with between described molecule body by the integrated die cast of die casting tool.
Wherein, described molecule pipe upper cover, molecule pipe lower cover include the lid be connected with molecule body respectively, and the protuberance of the hollow to be connected with described molecule pipe lid cylinder manifold, described lid and described protuberance one-body molded, the outer wall of described protuberance offers first ring connected in star, be provided with the first sealing-ring in first ring connected in star, the outer wall of described lid offers the second annular recesses, is provided with the second sealing-ring in the second annular recesses.
Wherein, described molecule body top is disposed with the first filter cotton, dividing plate and pressure spring from top to bottom, and the first filter cotton is layed in sorbent material end face, and the top of pressure spring abuts with described molecule pipe upper cover; Described molecule its bottom is disposed with the first filter cotton, gas dish for diffusing air current from top to bottom, and the second filter cotton, and the first filter cotton is layed in sorbent material bottom surface.
Wherein, described gas dish is the metal sheet offering some pores, and the aperture of each described pore is 1-5 times of described sorbent material particle diameter.
Wherein, the inlet end of described air pump is connected with air intake filter, air intake filter is installed on described molecule pipe lower cover cylinder manifold, and the inlet mouth of described air passageways is provided with inlet suction port, and the outlet side of described air pump is communicated with described inlet suction port by airway.
Wherein, described air intake filter comprises minute aperture inlet pipe, the tube surfaces of minute aperture inlet pipe offers some fine air inlet ports, minute aperture inlet pipe two ends are respectively arranged with filter cotton, absorbent particles is filled with in minute aperture inlet pipe, the outlet side of minute aperture inlet pipe is connected with escape pipe by connecting joint, and escape pipe is connected with the inlet end of described air pump.
Wherein, be provided with heat abstractor above described air pump, heat abstractor is connected to described body anchor, and heat abstractor is between molecule pipe upper cover cylinder manifold and molecule pipe lower cover cylinder manifold, and the wind direction of described heat abstractor is just to described air pump.
Wherein, the outlet side of described gas-holder is provided with out oxygen magnetic valve, and the inlet end of described gas-holder is connected with pressure-detecting device, pressure-detecting device with described go out oxygen magnetic valve be electrically connected, pressure-detecting device is installed on molecule pipe upper cover cylinder manifold top.
Wherein, the outlet side of described gas-holder is provided with out oxygen magnetic valve, the inlet end of described gas-holder is connected with pressure-detecting device, pressure-detecting device is installed on described pcb board, pressure-detecting device is connected with molecule pipe upper cover cylinder manifold by rubber hose for medical, pressure-detecting device with described go out oxygen magnetic valve be electrically connected.
Wherein, damping rubber pad is provided with between described molecule pipe lower cover cylinder manifold and described body anchor.
Beneficial effect of the present invention is: during use, extraneous air enters in air pump by the air passageways of molecule pipe lower cover cylinder manifold, air after compression pumps in two molecule screen casings of molecular sieve pipe group by air pump, by the oxygen channel of molecule pipe upper cover cylinder manifold, oxygen is stored in gas-holder after molecule screen casing air inlet oxygen, the gases such as remaining nitrogen and carbonic acid gas are transported to outside air by the bleed passage of molecule pipe lower cover cylinder manifold bottom molecule screen casing, so circulation and oxygen capable of circulation.The pipeline of outside, gas circuit are concentrated and are designed in molecule lid cylinder manifold by the present invention, can't see gas piping in appearance, the structure of molecule lid cylinder manifold is simple, tooling cost is low, difficulty of processing is little, oxygenerator assembling space consolidation of the present invention, small volume, be convenient for carrying and carry, use under being applicable to the various conditions such as hospital, family, vehicle-mounted and field.
The invention has the advantages that:
(1) the present invention controls the open and close of the magnetic valve in oxygen complementary channels by pcb board, make the alternation of two molecule screen casings, when nitrogen let out by first molecule screen casing, the oxygen that second molecular sieve control obtains enters the top of first molecule screen casing by oxygen complementary channels, the gases such as nitrogen in first molecule screen casing are conducive to be discharged completely, obtained oxygen concentration is high, and oxygen generation efficiency is high.
(2) the present invention adopts the structure of molecule pipe lid cylinder manifold, greatly reduces the assembling difficulty of oxygenerator, and connected by molecule pipe lid cylinder manifold, fix air pump, molecule screen casing, magnetic valve etc., connecting pipeline is few, easy for installation, good seal performance.
(3) structure adopting air pump to be connected with molecule screen casing, while decreasing the connecting pipeline of oxygen, decrease the volume of oxygenerator, by bolt, airway and sealing-ring, molecule screen casing, molecule pipe lid cylinder manifold and air pump are coupled together, easy for installation, good seal performance.
(4) air pump that the present invention adopts is single-cylinder air pump, greatly reduces the power consumption of oxygenerator, and simultaneously Power supply amount height of the present invention can also with portable power source with the use of, mobile portably using of can going out.Use under being applicable to the various conditions such as hospital, family, vehicle-mounted and field, be particularly suitable for mobile use of going out.
(5) structure of molecule screen casing of the present invention is simple, and it is connected with air pump by airway, and oxygen generation concentration is up to more than 93%.
Accompanying drawing explanation
Fig. 1 be molecule pipe upper cover cylinder manifold of the present invention look up structural representation.
Fig. 2 be molecule pipe lower cover cylinder manifold of the present invention look up structural representation.
Fig. 3 is the cross-sectional view of molecule screen casing of the present invention.
Fig. 4 is the structural representation of air intake filter of the present invention.
Fig. 5 is schematic diagram of the present invention.
Fig. 6 is the first viewing angle constructions schematic diagram of the present invention.
Fig. 7 is the structural representation at the second visual angle of the present invention.
Fig. 8 is the structural representation at the 3rd visual angle of the present invention.
Include in Fig. 1 to Fig. 8:
1---body anchor 2---power supply
3---pcb board 4---air pump
5---molecule screen casing 51---molecule pipe upper cover
52---molecule body 53---molecule pipe lower cover
501---lid 502---protuberance
54---sorbent material 55---first ring connected in star
56---first sealing-ring 57---second annular recesses
58---second sealing-ring 59---first filter cotton
510---dividing plate 511---pressure spring
512---gas dish 513---second filter cotton
61---molecule pipe upper cover cylinder manifold
611---oxygen channel 612---oxygen complementary channels
62---molecule pipe lower cover cylinder manifold 621---air passageways
622---bleed passage 623---inlet suction port
624---groove 7---gas-holder
71---breathing inductor block 8---magnetic valve
81---going out oxygen magnetic valve 9---air intake filter
91---minute aperture inlet pipe 92---filter cotton
93---absorbent particles 94---connecting joint
95---escape pipe 96---permanent sleeve
10---heat abstractor 11---pressure-detecting device
12---damping rubber pad 13---check valve.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Embodiment 1.
As Figure 1-Figure 8, the portable pressure swing adsorption oxygen making device of one of the present embodiment, comprise body anchor 1, described body anchor 1 is provided with power supply 2 and pcb board 3, pcb board 3 and power supply 2 are electrically connected, described body anchor 1 is provided with molecule pipe lid cylinder manifold, molecule pipe lid cylinder manifold is provided with air pump 4, molecule screen casing group and gas-holder 7, described molecule screen casing group comprises two molecule screen casings 5, described molecule pipe lid cylinder manifold comprises molecule pipe upper cover cylinder manifold 61 and molecule pipe lower cover cylinder manifold 62, two molecule screen casings 5 are located between molecule pipe upper cover cylinder manifold 61 and molecule pipe lower cover cylinder manifold 62 respectively, described molecule pipe upper cover cylinder manifold 61 offers oxygen channel 611 and oxygen complementary channels 612, described molecule screen casing 5, described oxygen channel 611, described gas-holder 7 is communicated with successively, described oxygen complementary channels 612 is communicated with two molecule screen casings 5 respectively, described molecule pipe lower cover cylinder manifold 62 offers air passageways 621 and bleed passage 622, described air pump 4, described air passageways 621, described molecule screen casing 5 is communicated with successively, described bleed passage 622 is communicated with described molecule screen casing 5, described oxygen channel 611, described oxygen complementary channels 612 and described bleed passage 622 are connected to magnetic valve 8, described pcb board 3 respectively with described magnetic valve 8, described air pump 4 is electrically connected.
In installation process, first gas-holder 7 is arranged on molecule pipe upper cover cylinder manifold 61, then air pump 4 is fixed on molecule pipe lower cover cylinder manifold 62, then connect air pump 4 and molecule pipe lower cover cylinder manifold 62 with rubber hose for medical.Then molecule screen casing 5 is filled in the open holes of molecule pipe lid cylinder manifold, finally with retaining screw, molecule pipe lid cylinder manifold and molecule screen casing 5 are fixed.Molecule pipe lid cylinder manifold is fixed on body anchor 1.
Preferably, described sub-pipe lid cylinder manifold installs molecule screen casing group described at least two groups, and often organize described molecule screen casing group and include two described molecule screen casings 5, improve oxygen generation efficiency further, working (machining) efficiency is high.
More preferably, body anchor 1 is outside equipped with shell, and shell is connected with body anchor 1 by damping device.Described body anchor 1, for each component of fixing oxygenerator, is then installed in shell.Power supply 2 of the present invention is rechargeable lithium battary, the voltage of this lithium cell is safety voltage, electric current is little, this lithium cell can provide 3 hours and work incessantly institute's subfam. Spiraeoideae for oxygenerator of the present invention, and preferably, this power supply 2 is removably connected with portable power source, portable power source is connected by interfaces such as USB or DC, convenient can meet user field and to encamp one day institute's subfam. Spiraeoideae in addition, practical.
During use, extraneous air enters in air pump 4 by the air passageways 621 of molecule pipe lower cover cylinder manifold 62, pneumatic pump 4 after compression enters in two molecule screen casings 5 of molecule screen casing group by air pump 4, by the oxygen channel 611 of molecule pipe upper cover cylinder manifold 61, oxygen is stored in gas-holder 7 after molecule screen casing 5 air inlet oxygen, the gases such as remaining nitrogen and carbonic acid gas are transported to outside air by the bleed passage 622 of molecule pipe lower cover cylinder manifold 62 bottom molecule screen casing 5, so circulation and oxygen capable of circulation.The pipeline of outside, gas circuit are concentrated and are designed in molecule lid cylinder manifold by the present invention, can't see gas piping in appearance, the structure of molecule lid cylinder manifold is simple, tooling cost is low, difficulty of processing is little, oxygenerator assembling space consolidation of the present invention, small volume, be convenient for carrying and carry, use under being applicable to the various conditions such as hospital, family, vehicle-mounted and field.
Preferably, the oxygen channel 611 of molecule pipe upper cover cylinder manifold 61 both sides is symmetrical arranged, and air passageways 621, the bleed passage 622 of molecule pipe lower cover cylinder manifold 62 both sides are symmetrical arranged.
Further, the inlet end of gas-holder 7 is provided with check valve, prevents oxygen in gas-holder 7 from revealing.Preferably, described oxygen channel 611 is provided with check valve 13, and particularly, the oxygen channel 611 between two molecule screen casings 5 and gas-holder 7 is respectively arranged with check valve 13, avoids the oxygen obtained to be back in molecule screen casing 5 from gas-holder 7.In the present embodiment, described oxygen channel 611 is communicated with described oxygen complementary channels 612, and described air pump 4 is single-cylinder air pump, and single-cylinder air pump is low in energy consumption, and noise is little, and thermal value is few.
More preferably, position, corresponding hole is provided with in described molecule pipe lid cylinder manifold in order to connect, to fix air pump 4, molecule screen casing 5 and magnetic valve 8 etc.And the outlet of described bleed passage 622 is arranged at the sidewall of molecule pipe lower cover cylinder manifold 62, the exit of this bleed passage 622 is provided with groove 624, is provided with silencing cotton in groove 624, and for disappointing noise reduction, reduce noise, result of use is good.
Further preferably, two molecule screen casings 5 are symmetrical arranged, the both sides of described molecule pipe lid cylinder manifold are respectively arranged with symmetrical screw hole, screw hole are provided with tight lock bolt and molecule pipe upper cover cylinder manifold 61, molecule pipe lower cover cylinder manifold 62 are pressed respectively two ends in molecule screen casing 5.Described molecule pipe upper cover cylinder manifold 61 is also provided with check valve interface, for installing the check valve 13 in oxygen channel 611; In addition, described molecule pipe lid cylinder manifold is also provided with the connection of some other screw holes for fixed member pipe lid cylinder manifold and body anchor 1, and connective stability is good, is convenient to assembly and disassembly.
Molecule pipe lid cylinder manifold structure of the present invention is simple, and difficulty of processing is less, and tooling cost is low, is conducive to outside gas circuit to be hidden to be arranged in oxygenerator, can't see too much gas circuit pipeline in outside.
Embodiment 2.
The difference of the present embodiment and embodiment 1 is, as shown in Figure 3, the molecule screen casing 5 of the present embodiment comprises molecule pipe upper cover 51, molecule body 52 and the molecule pipe lower cover 53 installed successively from top to bottom, be filled with sorbent material 54 in described molecule body 52, described molecule pipe upper cover 51 with between described molecule body 52, described molecule pipe lower cover 53 with between described molecule body 52 by the integrated die cast of die casting tool.
Particularly, molecule pipe upper cover 51, molecule body 52 and molecule pipe lower cover 53 are each made of aluminum, and the wall thickness of molecule pipe upper cover 51, molecule body 52 and molecule pipe lower cover 53 is about 1-5mm, under the effect of die casting tool, force value is 0.3-0.8T(ton), the die casting time is 0.5-3 minute, contact surface, the molecule pipe lower cover 53 of molecule pipe upper cover 51 and molecule body 52 will seal laminating with the contact surface of molecule body 52, molecule screen casing 5 integral type die cast, the good airproof performance of molecule screen casing 5, structural stability is good, is convenient to assembling machine-shaping.Wherein, the particle diameter of sorbent material 54 is 0.3-1.0mm, and this sorbent material 54 is for adsorbing fixing nitrogen and carbonic acid gas etc., and the material of this sorbent material 54 is that sorbent material commonly used by molecule screen casing 5.Molecule body 52 length is 0.8-0.9 times of the length of whole molecule screen casing 5, and the length of molecule body 52 is longer, and be conducive to filling enough sorbent materials 54, oxygen generation efficiency is higher, and oxygen generation concentration is high.
Preferably, be provided with gas dish and filter cotton in described molecule body 52, guarantee the air-flow twice dispersing entered in molecule body 52, give full play to the adsorption of molecule body 52 internal adsorption agent 54, oxygen is effective.
Molecule screen casing 5 structure that the present invention uses, greatly reduces the difficulty of assembling, and use die casting packing technique to carry out integrated sealing, structure is simple, easy for installation, good airproof performance.
As shown in Figure 3, wherein, described molecule pipe upper cover 51, molecule pipe lower cover 53 include the lid 501 be connected with molecule body 52 respectively, and the protuberance 502 of the hollow to be connected with described molecule pipe lid cylinder manifold, described lid 501 and described protuberance 502 one-body molded, the outer wall of described protuberance 502 offers first ring connected in star 55, the first sealing-ring 56 is provided with in first ring connected in star 55, the outer wall of described lid 501 offers in the second annular recesses 57, second annular recesses 57 and is provided with the second sealing-ring 58.
When first sealing-ring 56 and first ring connected in star 55 cooperation are installed, be conducive to putting forward the connection resistance to air loss that polymer tube upper cover 51, molecule pipe lower cover 53 and molecule irrigate cylinder manifold; When second sealing-ring 58 and the cooperation of the second annular recesses 57 are installed, be conducive to molecule pipe upper cover 51, molecule pipe lower cover 53 is tightly connected with molecule body 52, resistance to air loss is good.Preferably, the outer wall of described lid 501 offers two the second annular recessess, 57, two the second annular recesses 57 longitudinal arrangements, carries the connection sealing of polymer tube upper cover 51, molecule pipe lower cover 53 and molecule body 52 further, prevent gas leakage from causing oxygen to be revealed, practicality is good.
As shown in Figure 3, wherein, described molecule body 52 top be disposed with from top to bottom the first filter cotton 59, dividing plate 510 and pressure spring 511, first filter cotton 59 be layed in sorbent material 54 end face, the top of pressure spring 511 abuts with described molecule pipe upper cover 51; Be disposed with the first filter cotton 59, gas dish 512 for diffusing air current bottom described molecule body 52 from top to bottom, and the second filter cotton 513, first filter cotton 59 is layed in sorbent material 54 bottom surface.
In installation process, first use die casting tool die cast by bottom molecule pipe lower cover 53 and molecule body 52, again the second sealing-ring 58 is placed in the second annular recesses 57 of molecule pipe lower cover 53, successively the second filter cotton 513, gas dish 512 and the first filter cotton 59 are put into molecule pipe lower cover 53 simultaneously, filling sorbent material 54 again, then first filter cotton 59, dividing plate 510, pressure spring 511 and molecule pipe upper cover 51 are installed successively, finally use die casting tool molecule pipe upper cover 51 and the die casting of molecule pipe to be sealed.Pressure spring 511 is arranged between molecule pipe upper cover 51 and molecule pipe dividing plate 510, for ensureing that molecule pipe internal adsorption agent 54 is closely arranged, guarantees that oxygen is effective.First filter cotton 59 is arranged at gas dish 512 respectively with on dividing plate 510, for impurity screening and prevent sorbent material 54 from spilling.
Wherein, described gas dish 512 is for offering the metal sheet of some pores, and the aperture of each described pore is 1-5 times of described sorbent material 54 particle diameter.Preferably, the aperture of each described pore is 1.1-2 times of described sorbent material 54 particle diameter.The air be beneficial to air pump 4 pumps into that is provided with of gas dish 512 disperses, sorbent material 54 in molecule body 52 fully can be contacted with air, be conducive to oxygen and absorption nitrogen and carbonic acid gas etc., aperture ratio sorbent material 54 particle diameter of pore is slightly large, guarantee that air transfer rate is fast, oxygen generation efficiency is high.
Preferably, described pore is uniformly distributed in metal sheet, and metal sheet is preferably aluminium sheet, and not easily corrosion or phenomenon of getting rusty occur, oxygen is effective.
The rest part of the present embodiment is identical with embodiment 1, repeats no more here.
Embodiment 3.
The difference of the present embodiment and embodiment 1 is, as shown in Figure 5, the inlet end of the air pump 4 of the present embodiment is connected with air intake filter 9, air intake filter is installed on described molecule pipe lower cover cylinder manifold, the inlet mouth of described air passageways is provided with inlet suction port, and the outlet side of described air pump 4 is communicated with described inlet suction port 623 by airway.Air intake filter 9, for air intake filtration, avoids the impurity such as the moisture in air and dust to enter in molecule screen casing 5, is conducive to improving oxygen effect, extends the work-ing life of molecule screen casing 5.
As shown in Figure 8, particularly, air pump 4, air intake filter 9 are arranged on molecule pipe lower cover cylinder manifold 62 respectively, and inlet suction port 623 is arranged at air passageways 621 inlet mouth of molecule pipe lower cover cylinder manifold 62, and described airway is medical airway or rubber hose for medical.
As shown in Figure 4, wherein, described air intake filter 9 comprises minute aperture inlet pipe 91, the tube surfaces of minute aperture inlet pipe 91 offers some fine air inlet ports, is conducive to additional-air inlet, improves intake velocity, minute aperture inlet pipe 91 two ends are respectively arranged with filter cotton 92, be filled with absorbent particles 93 in minute aperture inlet pipe 91, the outlet side of minute aperture inlet pipe 91 is connected with escape pipe 95 by connecting joint 94, and escape pipe 95 is connected with the inlet end of described air pump 4.The impurity such as being beneficial to the dust prevented in air that is provided with of filter cotton 92 enters in air pump 4, and absorbent particles 93 is activated alumina material, adsorption moisture and dust effective, long service life; Be arranged with permanent sleeve 96 outside minute aperture inlet pipe 91, permanent sleeve 96 perisporium offers through hole, prevents minute aperture inlet pipe 91 to be destroyed.
The rest part of the present embodiment is identical with embodiment 1, repeats no more here.
Embodiment 4.
The difference of the present embodiment and embodiment 1 is, as shown in Figure 7, heat abstractor 10 is provided with above the air pump 4 of the present embodiment, heat abstractor 10 is connected to described body anchor 1, heat abstractor 10 is between molecule pipe upper cover cylinder manifold 61 and molecule pipe lower cover cylinder manifold 62, and the wind direction of described heat abstractor 10 is just to described air pump 4.Particularly, heat abstractor 10 is between two molecule screen casings 5, and the position of the corresponding air pump 4 of housing offers louvre, louvre and heat abstractor 10 with the use of, be conducive to the radiating effect of enhancing air pump 4.Preferably, described heat abstractor 10 is radiator fan.
As shown in Figure 5, wherein, the outlet side of described gas-holder 7 is provided with out oxygen magnetic valve 81, the inlet end of described gas-holder 7 is connected with pressure-detecting device 11, pressure-detecting device 11 is installed on described pcb board, pressure-detecting device 11 is connected with molecule pipe upper cover cylinder manifold by rubber hose for medical, pressure-detecting device 11 with described go out oxygen magnetic valve 81 be electrically connected.Preferably, the outlet side of gas-holder 7 is connected with breathes inductor block 71, breathe being provided with of inductor block 71 to be beneficial to user and to breathe the exhaling of inductor block 71 by observing, inhaling lamp flashing state and carry out electromagnetic valve for adjusting 8 open and close frequency, further, pressure-detecting device 11 is communicated with oxygen channel 611, pressure-detecting device 11 can detect the gaseous tension size in the oxygen channel 611 between check valve 13 and gas-holder 7, is conducive to the open and close controlling out oxygen magnetic valve 81, safe to use.
As shown in Figure 6, wherein, between described molecule pipe lower cover cylinder manifold 62 and described body anchor 1, be provided with damping rubber pad 12, be beneficial to the result of use improving and reduce molecule pipe lower cover cylinder manifold 62, molecule screen casing 5, anti seismic efficiency is good, improves the work reliability of oxygenerator.Particularly, molecule pipe upper cover cylinder manifold 61 and described body anchor 1 are spirally connected, and side and the described body anchor 1 of molecule pipe lower cover cylinder manifold 62 are spirally connected, and the bottom of described molecule pipe lower cover cylinder manifold 62 arranges described damping rubber pad 12.
The rest part of the present embodiment is identical with embodiment 1, repeats no more here.
Certainly, the above is only better embodiment of the present invention, therefore all equivalences done according to structure, feature and the principle described in patent claim of the present invention change or modify, and are included in patent claim of the present invention.
Claims (10)
1. a portable pressure swing adsorption oxygen making device, comprise body anchor, described body anchor is provided with power supply and pcb board, pcb board is connected with power electric, it is characterized in that: described body anchor is provided with molecule pipe lid cylinder manifold, molecule pipe lid cylinder manifold is provided with air pump, molecule screen casing group and gas-holder, described molecule screen casing group comprises two molecule screen casings, described molecule pipe lid cylinder manifold comprises molecule pipe upper cover cylinder manifold and molecule pipe lower cover cylinder manifold, two molecule screen casings are located between molecule pipe upper cover cylinder manifold and molecule pipe lower cover cylinder manifold respectively, described molecule pipe upper cover cylinder manifold offers oxygen channel and oxygen complementary channels, described molecule screen casing, described oxygen channel, described gas-holder is communicated with successively, described oxygen complementary channels is communicated with two molecule screen casings respectively, described molecule pipe lower cover cylinder manifold offers air passageways and bleed passage, described air pump, described air passageways, described molecule screen casing is communicated with successively, described bleed passage is communicated with described molecule screen casing, described oxygen channel, described oxygen complementary channels and described bleed passage are connected to magnetic valve, described pcb board respectively with described magnetic valve, described air pump electrical connection.
2. the portable pressure swing adsorption oxygen making device of one according to claim 1, it is characterized in that: described molecule screen casing comprises molecule pipe upper cover, molecule body and the molecule pipe lower cover installed successively from top to bottom, be filled with sorbent material in described molecule body, described molecule pipe upper cover with between described molecule body, described molecule pipe lower cover with between described molecule body by the integrated die cast of die casting tool.
3. the portable pressure swing adsorption oxygen making device of one according to claim 2, it is characterized in that: described molecule pipe upper cover, molecule pipe lower cover include the lid be connected with molecule body respectively, and the protuberance of the hollow to be connected with described molecule pipe lid cylinder manifold, described lid and described protuberance one-body molded, the outer wall of described protuberance offers first ring connected in star, the first sealing-ring is provided with in first ring connected in star, the outer wall of described lid offers the second annular recesses, is provided with the second sealing-ring in the second annular recesses.
4. the portable pressure swing adsorption oxygen making device of one according to claim 2, it is characterized in that: described molecule body top is disposed with the first filter cotton, dividing plate and pressure spring from top to bottom, first filter cotton is layed in sorbent material end face, and the top of pressure spring abuts with described molecule pipe upper cover;
Described molecule its bottom is disposed with the first filter cotton, gas dish for diffusing air current from top to bottom, and the second filter cotton, and the first filter cotton is layed in sorbent material bottom surface.
5. the portable pressure swing adsorption oxygen making device of one according to claim 4, is characterized in that: described gas dish is the metal sheet offering some pores, and the aperture of each described pore is 1-5 times of described sorbent material particle diameter.
6. the portable pressure swing adsorption oxygen making device of one according to claim 1, it is characterized in that: the inlet end of described air pump is connected with air intake filter, air intake filter is installed on described molecule pipe lower cover cylinder manifold, the inlet mouth of described air passageways is provided with inlet suction port, and the outlet side of described air pump is communicated with described inlet suction port by airway.
7. the portable pressure swing adsorption oxygen making device of one according to claim 6, it is characterized in that: described air intake filter comprises minute aperture inlet pipe, the tube surfaces of minute aperture inlet pipe offers some fine air inlet ports, minute aperture inlet pipe two ends are respectively arranged with filter cotton, absorbent particles is filled with in minute aperture inlet pipe, the outlet side of minute aperture inlet pipe is connected with escape pipe by connecting joint, and escape pipe is connected with the inlet end of described air pump.
8. the portable pressure swing adsorption oxygen making device of one according to claim 1, it is characterized in that: above described air pump, be provided with heat abstractor, heat abstractor is connected to described body anchor, heat abstractor is between molecule pipe upper cover cylinder manifold and molecule pipe lower cover cylinder manifold, and the wind direction of described heat abstractor is just to described air pump.
9. the portable pressure swing adsorption oxygen making device of one according to claim 1, it is characterized in that: the outlet side of described gas-holder is provided with out oxygen magnetic valve, the inlet end of described gas-holder is connected with pressure-detecting device, pressure-detecting device is installed on described pcb board, pressure-detecting device is connected with molecule pipe upper cover cylinder manifold by rubber hose for medical, pressure-detecting device with described go out oxygen magnetic valve be electrically connected.
10. the portable pressure swing adsorption oxygen making device of one according to claim 1, is characterized in that: be provided with damping rubber pad between described molecule pipe lower cover cylinder manifold and described body anchor.
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| CN201310457709.XA CN103466555B (en) | 2013-09-30 | 2013-09-30 | Portable pressure swing adsorption oxygen generation device |
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| CN201310457709.XA CN103466555B (en) | 2013-09-30 | 2013-09-30 | Portable pressure swing adsorption oxygen generation device |
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|---|---|---|---|---|
| CN106884744A (en) * | 2017-04-14 | 2017-06-23 | 庞骏鹏 | Engine oxygen-enriched combustion device combustion method |
| CN106927427A (en) * | 2017-04-21 | 2017-07-07 | 合肥江航飞机装备有限公司 | A kind of molecular sieve oxygen generation mechanism |
| CN110304606A (en) * | 2019-06-17 | 2019-10-08 | 张文霞 | A kind of Miniature oxygenerator and its assembly method |
| CN112408333B (en) * | 2020-11-24 | 2022-01-28 | 漳州市宇昌火原气体有限公司 | High-concentration medical molecular sieve type oxygen generation equipment with high safety |
| CN114326874B (en) * | 2021-12-13 | 2023-12-01 | 天津怡和嘉业医疗科技有限公司 | Control method, control equipment and control system of oxygen production equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201154287Y (en) * | 2006-12-31 | 2008-11-26 | 王冬雷 | Portable pressure swing adsorption oxygenerator |
| CN102372263A (en) * | 2010-08-17 | 2012-03-14 | 周纪昌 | Molecular sieve pressure-swing adsorption oxygenerator with double oxygen storage tank |
| CN103101884A (en) * | 2013-03-12 | 2013-05-15 | 东莞市立旺电子塑胶有限公司 | Portable oxygenerator |
| CN203513277U (en) * | 2013-09-30 | 2014-04-02 | 东莞市立旺电子塑胶有限公司 | Portable pressure-swing-adsorption oxygen making device |
-
2013
- 2013-09-30 CN CN201310457709.XA patent/CN103466555B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201154287Y (en) * | 2006-12-31 | 2008-11-26 | 王冬雷 | Portable pressure swing adsorption oxygenerator |
| CN102372263A (en) * | 2010-08-17 | 2012-03-14 | 周纪昌 | Molecular sieve pressure-swing adsorption oxygenerator with double oxygen storage tank |
| CN103101884A (en) * | 2013-03-12 | 2013-05-15 | 东莞市立旺电子塑胶有限公司 | Portable oxygenerator |
| CN203513277U (en) * | 2013-09-30 | 2014-04-02 | 东莞市立旺电子塑胶有限公司 | Portable pressure-swing-adsorption oxygen making device |
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