CN103466555A - Portable pressure swing adsorption oxygen generation device - Google Patents
Portable pressure swing adsorption oxygen generation device Download PDFInfo
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- CN103466555A CN103466555A CN201310457709XA CN201310457709A CN103466555A CN 103466555 A CN103466555 A CN 103466555A CN 201310457709X A CN201310457709X A CN 201310457709XA CN 201310457709 A CN201310457709 A CN 201310457709A CN 103466555 A CN103466555 A CN 103466555A
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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 the oxygen generating plant technical field, particularly a kind of portable pressure swing adsorption oxygen making device.
Background technology
Along with the development of social civilization and medical science and technology each side, the mankind have had significant progress for research and the control of disease, and wherein oxygen therapy and oxygen keep healthy, and conduct is built up health, prophylactic a kind of new technology is accepted just gradually and promotes.Therefore at inside filling molecular screen material and import high-pressure air and the PSA oxygen generator machine of deriving that can produce oxygen voluntarily becomes a kind of important device.And current existing PSA oxygen generator machine causes assembling complicated due to needs compressor and molecular sieve parts, machine volume is large, and power consumption is high, and it is very inconvenient to carry or carry.
The applicant has proposed the patent application that denomination of invention is a kind of Portable Oxygen generator in 2013, the complex structure of this oxygenerator, because gas piping is arranged in minute stroma, need to be processed a minute stroma, and the small volume of minute stroma, in minute stroma, the air filtration bucket is set, storage oxygen bucket, hush pipe loses heart, air passageways, oxygen channel and disappointing 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, the complex structure that divides stroma, tooling cost is high, difficulty of processing is large.In addition, the structure of this oxygenerator is more complicated, volume is larger, carries inconvenience.
Summary of the invention
The objective of the invention is provides a kind of simple in structure for the deficiencies in the prior art, and difficulty of processing is little, the portable pressure swing adsorption oxygen making device that is convenient for carrying or carries.
For achieving the above object, the present invention adopts following technical scheme.
A kind of portable pressure swing adsorption oxygen making device, comprise the body anchor, described body anchor is provided with power supply and pcb board, pcb board and power supply are electrically connected to, described body anchor is equipped with molecule pipe lid cylinder manifold, molecule pipe lid cylinder manifold is equipped 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 in respectively between molecule pipe upper cover cylinder manifold and molecule pipe lower cover cylinder manifold, described molecule pipe upper cover cylinder manifold offers oxygen channel and the complementary passage of oxygen, described molecule screen casing, described oxygen channel, described gas-holder is communicated with successively, the complementary passage of described oxygen is communicated with two molecule screen casings respectively, described molecule pipe lower cover cylinder manifold offers air passageways and disappointing passage, described air pump, described air passageways, described molecule screen casing is communicated with successively, described disappointing passage is communicated with described molecule screen casing, described oxygen channel, the complementary passage of described oxygen and described disappointing passage are connected with respectively magnetic valve, described pcb board respectively with described magnetic valve, described air pump is electrically connected to.
Wherein, described molecule screen casing comprises molecule pipe upper cover, molecule body and the molecule pipe lower cover of installing successively from top to bottom, be filled with sorbent material in described molecule body, between described molecule pipe upper cover and described molecule body, between described molecule pipe lower cover and described molecule body by the integrated die cast of die casting tool.
Wherein, described molecule pipe upper cover, molecule pipe lower cover include respectively the lid be connected with the molecule body, and the protuberance of the hollow be connected with described molecule pipe lid cylinder manifold, described lid and described protuberance are one-body molded, the outer wall of described protuberance offers the first ring connected in star, be provided with the first sealing-ring in the 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 the sorbent material end face, the top of pressure spring and described molecule pipe upper cover butt; Described molecule body bottom is disposed with the first filter cotton from top to bottom, for the gas dish of diffusing air current, and the second filter cotton, the first filter cotton is layed in the sorbent material bottom surface.
Wherein, described gas dish is the metal sheet that offers some pores, and the 1-5 that the aperture of each described pore is described sorbent material particle diameter doubly.
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 the minute aperture inlet pipe, the body surface of minute aperture inlet pipe offers some fine air inlet ports, minute aperture inlet pipe two ends are respectively arranged with filter cotton, be filled with absorbent particles in the 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, described air pump top is provided with heat abstractor, and heat abstractor is connected in 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 over against described air pump.
Wherein, the outlet side of described gas-holder is provided with out the oxygen magnetic valve, and the inlet end of described gas-holder is connected with pressure-detecting device, and pressure-detecting device goes out the oxygen magnetic valve and is electrically connected to described, and 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 the 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, and pressure-detecting device goes out the oxygen magnetic valve and is electrically connected to described.
Wherein, be provided with damping rubber pad 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 pump pumps into the air after compression in two molecule screen casings of molecular sieve pipe group, oxygen channel by molecule pipe upper cover cylinder manifold after molecule screen casing air inlet oxygen is stored in oxygen in gas-holder, from molecule screen casing bottom, the disappointing passage by molecule pipe lower cover cylinder manifold is transported to outside air the gases such as remaining nitrogen and carbonic acid gas, and so circulation is oxygen capable of circulation.The present invention concentrates outside pipeline, gas circuit to design in molecule lid cylinder manifold, can't see in appearance gas piping, molecule lid cylinder manifold simple in structure, 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, applicable to using under 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 the complementary passage of oxygen by pcb board, make the alternation of two molecule screen casings, when first molecule screen casing is let out nitrogen, the oxygen that second molecular sieve control obtains enters the top of first molecule screen casing by the complementary passage of oxygen, be conducive to the gases such as nitrogen in first molecule screen casing are discharged fully, the oxygen concentration made is high, and oxygen generation efficiency is high.
(2) the present invention adopts the structure of molecule pipe lid cylinder manifold, has greatly reduced the assembling difficulty of oxygenerator, by molecule pipe lid cylinder manifold connect, fixedly air pump, molecule screen casing, magnetic valve etc., connecting pipeline is few, easy for installation, good seal performance.
(3) structure that adopts air pump to be connected with the molecule screen casing, in the connecting pipeline that has reduced oxygen, also reduced 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 Power supply amount height of the present invention can also be used in conjunction with portable power source simultaneously, mobile the portably using of can going out.Applicable to using under the various conditions such as hospital, family, vehicle-mounted and field, the mobile use is particularly suitable for going out.
(5) molecule screen casing of the present invention is simple in structure, and it is connected with air pump by airway, and oxygen generation concentration is up to more than 93%.
The accompanying drawing explanation
Fig. 1 is the structural representation of looking up of molecule pipe upper cover cylinder manifold of the present invention.
Fig. 2 is the structural representation of looking up of molecule pipe lower cover cylinder manifold of the present invention.
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 visual angle structural representation 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.
In Fig. 1 to Fig. 8, include:
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
The complementary passage of 611---oxygen channel 612---oxygen
62---molecule pipe lower cover cylinder manifold 621---air passageways
622---passage 623 loses heart---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 shown in Fig. 1-Fig. 8, a kind of portable pressure swing adsorption oxygen making device 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 to, described body anchor 1 is equipped with molecule pipe lid cylinder manifold, molecule pipe lid cylinder manifold is equipped 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 in respectively between molecule pipe upper cover cylinder manifold 61 and molecule pipe lower cover cylinder manifold 62, described molecule pipe upper cover cylinder manifold 61 offers oxygen channel 611 and the complementary passage 612 of oxygen, described molecule screen casing 5, described oxygen channel 611, described gas-holder 7 is communicated with successively, the complementary passage 612 of described oxygen is communicated with two molecule screen casings 5 respectively, described molecule pipe lower cover cylinder manifold 62 offers air passageways 621 and disappointing passage 622, described air pump 4, described air passageways 621, described molecule screen casing 5 is communicated with successively, described disappointing passage 622 is communicated with described molecule screen casing 5, described oxygen channel 611, the complementary passage 612 of described oxygen and described disappointing passage 622 are connected with respectively magnetic valve 8, described pcb board 3 respectively with described magnetic valve 8, described air pump 4 is electrically connected to.
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, that molecule pipe lid cylinder manifold and molecule screen casing 5 is fixing.Molecule pipe lid cylinder manifold is fixed on body anchor 1 and gets final product.
Preferably, described son pipe covers cylinder manifold installs the described molecule screen casing of at least two groups group, and every group of described molecule screen casing group includes two described molecule screen casings 5, further improves oxygen generation efficiency, and 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 fixing each component of oxygenerator, then is 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 required electric weight for oxygenerator of the present invention, and preferably, this power supply 2 is removably connected with portable power source, portable power source connects by interfaces such as USB or DC, in addition convenient, can meet one day required electric weight of user field camping, practical.
During use, extraneous air enters in air pump 4 by the air passageways 621 of molecule pipe lower cover cylinder manifold 62, air pump 4 enters the pneumatic pump 4 after compression in two molecule screen casings 5 of molecule screen casing group, oxygen channel 611 by molecule pipe upper cover cylinder manifold 61 after molecule screen casing 5 air inlet oxygens is stored in oxygen in gas-holder 7, the gases such as remaining nitrogen and carbonic acid gas are transported to outside air by the disappointing passage 622 of molecule pipe lower cover cylinder manifold 62 from molecule screen casing 5 bottoms, and so circulation is oxygen capable of circulation.The present invention concentrates outside pipeline, gas circuit to design in molecule lid cylinder manifold, can't see in appearance gas piping, molecule lid cylinder manifold simple in structure, 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, applicable to using under 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 the air passageways 621 of molecule pipe lower cover cylinder manifold 62 both sides, the passage 622 that loses heart are symmetrical arranged.
Further, the inlet end of gas-holder 7 is provided with check valve, prevents the interior oxygen leakage of gas-holder 7.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 made to be back in molecule screen casing 5 from gas-holder 7.In the present embodiment, described oxygen channel 611 is communicated with the complementary passage 612 of described oxygen, 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, in described molecule pipe lid cylinder manifold, be provided with position, corresponding hole in order to connecting, fixedly air pump 4, molecule screen casing 5 and magnetic valve 8 etc.And the outlet of described disappointing passage 622 is arranged at the sidewall of molecule pipe lower cover cylinder manifold 62, and the exit of this disappointing passage 622 is provided with groove 624, in groove 624, is provided with silencing cotton, for the noise reduction of losing heart, 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, be provided with tight lock bolt on screw hole molecule pipe upper cover cylinder manifold 61, molecule pipe lower cover cylinder manifold 62 are pressed respectively in the two ends of molecule screen casing 5.Described molecule pipe upper cover cylinder manifold 61 also is provided with the check valve interface, for the check valve 13 in oxygen channel 611 is installed; In addition, described molecule pipe lid cylinder manifold also is provided with some other screw holes for being connected of 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 of the present invention is simple in structure, and difficulty of processing is less, and tooling cost is low, is conducive to outside gas circuit is hidden and is arranged in oxygenerator, externally can't see too much gas circuit pipeline.
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 of installing successively from top to bottom, be filled with sorbent material 54 in described molecule body 52, between described molecule pipe upper cover 51 and described molecule body 52, between described molecule pipe lower cover 53 and 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 the 1-5mm left and right, under the effect of die casting tool, force value is the 0.3-0.8T(ton), the die casting time is 0.5-3 minute, molecule pipe upper cover 51 will seal laminating with contact surface, the molecule pipe lower cover 53 of molecule body 52 with the contact surface of molecule body 52, molecule screen casing 5 integral type die casts, the good airproof performance of molecule screen casing 5, structural stability is good, is convenient to assemble machine-shaping.Wherein, the particle diameter of sorbent material 54 is 0.3-1.0mm, and this sorbent material 54 is for adsorbing fixedly nitrogen and carbonic acid gas etc., and the material of this sorbent material 54 is molecule screen casing 5 sorbent materials commonly used.Doubly, the length of molecule body 52 is longer, is conducive to fill enough sorbent materials 54 for the 0.8-0.9 of the length that molecule body 52 length are whole molecule screen casing 5, and oxygen generation efficiency is higher, and oxygen generation concentration is high.
Preferably, in described molecule body 52, be provided with gas dish and filter cotton, guarantee to enter the air-flow twice dispersing in molecule body 52, give full play to the adsorption of molecule body 52 internal adsorption agent 54, oxygen is effective.
As shown in Figure 3, wherein, described molecule pipe upper cover 51, molecule pipe lower cover 53 include respectively the lid 501 be connected with molecule body 52, and the protuberance 502 of the hollow be connected with described molecule pipe lid cylinder manifold, described lid 501 and described protuberance 502 are one-body molded, the outer wall of described protuberance 502 offers first ring connected in star 55, be provided with the first sealing-ring 56 in first ring connected in star 55, the outer wall of described lid 501 offers in the second annular recesses 57, the second annular recessess 57 and is provided with the second sealing-ring 58.
The first sealing-ring 56 and first ring connected in star 55 coordinates while installing, and is conducive to put forward the resistance to air loss that is connected of polymer tube upper cover 51, molecule pipe lower cover 53 and molecule irrigation cylinder manifold; The second sealing-ring 58 and the second annular recesses 57 coordinate while installing, and are conducive to being tightly connected of molecule pipe upper cover 51, molecule pipe lower cover 53 and molecule body 52, and resistance to air loss is good.Preferably, the outer wall of described lid 501 offers 57, two the second annular recesses 57 longitudinal arrangements of two the second annular recessess, further carries the connection sealing of polymer tube upper cover 51, molecule pipe lower cover 53 and molecule body 52, prevent that gas leakage from causing oxygen to be revealed, practicality is good.
As shown in Figure 3, wherein, described molecule body 52 tops are disposed with from top to bottom the first filter cotton 59, dividing plate 510 and pressure spring 511, the first filter cottons 59 and are layed in sorbent material 54 end faces, the top of pressure spring 511 and described molecule pipe upper cover 51 butts; Described molecule body 52 bottoms are disposed with the first filter cotton 59 from top to bottom, for the gas dish 512 of diffusing air current, and the second filter cotton 513, the first filter cottons 59 are layed in sorbent material 54 bottom surfaces.
In installation process, first molecule pipe lower cover 53 and molecule body 52 bottoms are used to die casting tool die cast, 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 to molecule pipe lower cover 53 simultaneously, filling sorbent material 54 again, then the first filter cotton 59, dividing plate 510, pressure spring 511 and molecule pipe upper cover 51 are installed successively, are finally used the die casting tool by molecule pipe upper cover 51 and molecule pipe die casting sealing.Pressure spring 511 is arranged between molecule pipe upper cover 51 and molecule pipe dividing plate 510, for guaranteeing molecule pipe internal adsorption agent 54, closely arranges, and guarantees that oxygen is effective.The first filter cotton 59 is arranged at respectively on gas dish 512 and dividing plate 510, for impurity screening and prevent that sorbent material 54 from spilling.
Wherein, described gas dish 512 is for offering the metal sheet of some pores, and the 1-5 that the aperture of each described pore is described sorbent material 54 particle diameters doubly.Preferably, the 1.1-2 that the aperture of each described pore is described sorbent material 54 particle diameters doubly.Being provided with of gas dish 512 is beneficial to the air that air pump 4 is pumped into and disperseed, sorbent material 54 in molecule body 52 can fully be contacted with air, be conducive to oxygen and absorption nitrogen and carbonic acid gas etc., aperture ratio sorbent material 54 particle diameters of pore are slightly large, guarantee that the 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, is difficult for corrosion or the phenomenon of getting rusty, and oxygen is effective.
The rest part of the present embodiment is identical with embodiment 1, repeats no more here.
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 airborne moisture and dust to enter in molecule screen casing 5, is conducive to improve the 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 at respectively on molecule pipe lower cover cylinder manifold 62, and inlet suction port 623 is arranged at air passageways 621 inlet mouths 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 body surface 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.Being provided with of filter cotton 92 is beneficial to impurity such as preventing airborne dust and enters in air pump 4, and absorbent particles 93 is activated alumina material, and adsorption moisture and dust are effective, long service life; Minute aperture inlet pipe 91 is outer is arranged with permanent sleeve 96, and permanent sleeve 96 perisporiums offer through hole, prevent that minute aperture inlet pipe 91 is destroyed.
The rest part of the present embodiment is identical with embodiment 1, repeats no more here.
The difference of the present embodiment and embodiment 1 is, as shown in Figure 7, air pump 4 tops of the present embodiment are provided with heat abstractor 10, heat abstractor 10 is connected in 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 over against 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, and louvre and heat abstractor 10 are used in conjunction with, and are conducive to strengthen the radiating effect of 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, and pressure-detecting device 11 goes out oxygen magnetic valve 81 and is electrically connected to described.Preferably, the outlet side of gas-holder 7 is connected with breathes inductor block 71, breathing being provided with of inductor block 71 is beneficial to the lamp flicker situation of exhaling, inhale that the user breathes inductor block 71 by observation and carrys out electromagnetic valve for adjusting 8 open and close frequencies, 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 control out the open and close of 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 and improve the result of use that reduces 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 is spirally connected with described body anchor 1, and a 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, and the equivalence of doing according to the described structure of patent claim of the present invention, feature and principle therefore all changes or modifies, and is included in patent claim of the present invention.
Claims (10)
1. a portable pressure swing adsorption oxygen making device, comprise the body anchor, described body anchor is provided with power supply and pcb board, pcb board and power supply are electrically connected to, it is characterized in that: described body anchor is equipped with molecule pipe lid cylinder manifold, molecule pipe lid cylinder manifold is equipped 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 in respectively between molecule pipe upper cover cylinder manifold and molecule pipe lower cover cylinder manifold, described molecule pipe upper cover cylinder manifold offers oxygen channel and the complementary passage of oxygen, described molecule screen casing, described oxygen channel, described gas-holder is communicated with successively, the complementary passage of described oxygen is communicated with two molecule screen casings respectively, described molecule pipe lower cover cylinder manifold offers air passageways and disappointing passage, described air pump, described air passageways, described molecule screen casing is communicated with successively, described disappointing passage is communicated with described molecule screen casing, described oxygen channel, the complementary passage of described oxygen and described disappointing passage are connected with respectively magnetic valve, described pcb board respectively with described magnetic valve, described air pump is electrically connected to.
2. a kind of portable pressure swing adsorption oxygen making device 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 of installing successively from top to bottom, be filled with sorbent material in described molecule body, between described molecule pipe upper cover and described molecule body, between described molecule pipe lower cover and described molecule body by the integrated die cast of die casting tool.
3. a kind of portable pressure swing adsorption oxygen making device according to claim 2, it is characterized in that: described molecule pipe upper cover, molecule pipe lower cover include respectively the lid be connected with the molecule body, and the protuberance of the hollow be connected with described molecule pipe lid cylinder manifold, described lid and described protuberance are one-body molded, the outer wall of described protuberance offers the first ring connected in star, be provided with the first sealing-ring in the 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. a kind of portable pressure swing adsorption oxygen making device 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, the first filter cotton is layed in the sorbent material end face, the top of pressure spring and described molecule pipe upper cover butt;
Described molecule body bottom is disposed with the first filter cotton from top to bottom, for the gas dish of diffusing air current, and the second filter cotton, the first filter cotton is layed in the sorbent material bottom surface.
5. a kind of portable pressure swing adsorption oxygen making device according to claim 4, it is characterized in that: described gas dish is the metal sheet that offers some pores, the 1-5 that the aperture of each described pore is described sorbent material particle diameter is doubly.
6. a kind of portable pressure swing adsorption oxygen making device 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. a kind of portable pressure swing adsorption oxygen making device according to claim 6, it is characterized in that: described air intake filter comprises the minute aperture inlet pipe, the body surface of minute aperture inlet pipe offers some fine air inlet ports, minute aperture inlet pipe two ends are respectively arranged with filter cotton, be filled with absorbent particles in the 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. a kind of portable pressure swing adsorption oxygen making device according to claim 1, it is characterized in that: described air pump top is provided with heat abstractor, heat abstractor is connected in 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 over against described air pump.
9. a kind of portable pressure swing adsorption oxygen making device according to claim 1, it is characterized in that: the outlet side of described gas-holder is provided with out the 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, and pressure-detecting device goes out the oxygen magnetic valve and is electrically connected to described.
10. a kind of portable pressure swing adsorption oxygen making device according to claim 1, is characterized in that: between described molecule pipe lower cover cylinder manifold and described body anchor, be provided with damping rubber pad.
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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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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN109019519A (en) * | 2018-07-25 | 2018-12-18 | 西藏欧格斯医疗科技有限公司 | A kind of Portable Oxygen generator |
| CN110304606A (en) * | 2019-06-17 | 2019-10-08 | 张文霞 | A kind of Miniature oxygenerator and its assembly method |
| CN112408333A (en) * | 2020-11-24 | 2021-02-26 | 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 |
| CN114326874A (en) * | 2021-12-13 | 2022-04-12 | 天津怡和嘉业医疗科技有限公司 | Control method, control device and control system of oxygen production equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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| CN110304606A (en) * | 2019-06-17 | 2019-10-08 | 张文霞 | A kind of Miniature oxygenerator and its assembly method |
| CN112408333A (en) * | 2020-11-24 | 2021-02-26 | 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 |
| CN114326874A (en) * | 2021-12-13 | 2022-04-12 | 天津怡和嘉业医疗科技有限公司 | Control method, control device and control system of oxygen production equipment |
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