CN217972602U - Oxygenerator with good heat dispersion - Google Patents
Oxygenerator with good heat dispersion Download PDFInfo
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- CN217972602U CN217972602U CN202221449041.5U CN202221449041U CN217972602U CN 217972602 U CN217972602 U CN 217972602U CN 202221449041 U CN202221449041 U CN 202221449041U CN 217972602 U CN217972602 U CN 217972602U
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Abstract
The utility model relates to the technical field of oxygen generators, in particular to an oxygen generator with good heat dissipation performance, which comprises a shell; the adsorption component realizes nitrogen-oxygen separation by the pressure swing adsorption principle of the molecular sieve and comprises an air inlet end and an oxygen outlet end; the supporting plate is arranged in the shell and is provided with a first opening; the supporting cover covers the periphery of the first opening, and a plurality of hollows are arranged on the supporting cover; the compressor is arranged in the shell, is positioned on one side of the support plate far away from the support cover, and is provided with an air outlet and an air inlet; the heat radiation fan is arranged at the first opening and positioned in the support cover, and the air outlet direction faces the compressor; one end of the heat dissipation pipeline is communicated with the air outlet of the compressor, and the other end of the heat dissipation pipeline is communicated with the air inlet end; the heat dissipation pipeline is coiled on the periphery of the support cover, and at least part of the hollow-out position on the support cover is not covered by the heat dissipation pipeline. The oxygenerator can dispel the heat to the compressor, can dispel the heat to the high-pressure gas of compressor output again, and the radiating effect is good.
Description
Technical Field
The utility model relates to an oxygenerator technical field, in particular to oxygenerator with good heat dispersion.
Background
With the development of society, people pay more and more attention to health and health care, and the oxygen generator serving as a breathing auxiliary device also enters families of more people. The oxygen generators in the market at present can be classified into oxygen generators, electrolytic water type oxygen generators, oxygen-enriched membrane type oxygen generators and molecular sieve type oxygen generators which take chemical preparations as raw materials according to different oxygen generation principles, wherein the molecular sieve type oxygen generator is one of the more mature developments.
The molecular sieve type oxygen generator is an oxygen generator which generates high-pressure air by using a compressor, conveys the high-pressure air to an adsorption tower provided with a molecular sieve and generates high-concentration oxygen by using the pressure swing adsorption principle of the molecular sieve. However, the oxygen generator can generate a large amount of heat when working for a long time, if the heat can not be dissipated in time, the oxygen generator can be shut down due to the self-protection of the oxygen generator triggered by overhigh temperature, or the damage of parts in the oxygen generator can be caused, and the two conditions can influence the normal use of people. Therefore, an oxygenerator which can comprehensively dissipate heat and has a good heat dissipation effect is urgently needed.
SUMMERY OF THE UTILITY MODEL
According to the not enough of above prior art, the utility model provides an oxygenerator with good heat dispersion, this oxygenerator can enough dispel the heat to the compressor, can also dispel the heat to the high-pressure gas that the compressor produced simultaneously, and the radiating effect is good.
The utility model provides a technical scheme that technical problem adopted does:
the utility model provides an oxygen generator with good heat dissipation performance, which comprises,
a housing; and a (C) and (D) and,
the adsorption component realizes nitrogen-oxygen separation by the pressure swing adsorption principle of the molecular sieve and comprises an air inlet end and an oxygen outlet end; and a process for the preparation of a coating,
the supporting plate is arranged in the shell and is provided with a first opening; and a (C) and (D) and,
the supporting cover covers the periphery of the first opening, and a plurality of hollows are formed in the supporting cover; and a process for the preparation of a coating,
the compressor is arranged in the shell, is positioned on one side of the supporting plate far away from the supporting cover, and is provided with an air outlet and an air inlet; and a (C) and (D) and,
the heat radiation fan is arranged at the first opening and positioned in the support cover, and the air outlet direction faces the compressor; and a process for the preparation of a coating,
one end of the heat dissipation pipeline is communicated with the air outlet of the compressor, and the other end of the heat dissipation pipeline is communicated with the air inlet end;
the heat dissipation pipeline is coiled on the periphery of the supporting cover, and at least part of the hollow-out position on the supporting cover is not covered by the heat dissipation pipeline.
Furthermore, the supporting cover comprises a side wall at least enclosing the outer side of the first opening and a top cover corresponding to the first opening, the plurality of hollow parts are arranged on the side wall and the top cover, and the heat dissipation pipeline is arranged on the side wall of the supporting cover.
Further, the heat dissipation pipeline is spirally wound on the periphery of the support cover.
Furthermore, the side wall of the supporting cover is provided with convex ribs, the hollow parts are distributed on the upper side and the lower side of the convex ribs, and the heat dissipation pipeline is arranged between the adjacent convex ribs.
Furthermore, the heat dissipation pipeline is communicated with the air outlet and the air inlet end through a plastic pipe, a rubber pipe or a silicone tube.
Further, the adsorption assembly includes a pilot valve and an adsorbent cartridge in communication with each other.
Further, the shell is provided with an air inlet hollow, and at least part of the air inlet hollow is located on one side, far away from the compressor, of the supporting plate.
Further, be provided with the fretwork of giving vent to anger on the casing, the fretwork of giving vent to anger set up in one side towards the compressor of backup pad.
Further, the compressor is located the backup pad with give vent to anger between the fretwork.
Further, an adsorbent cylinder and/or a pilot valve are arranged between at least part of the air inlet hollow parts and the supporting plate.
The utility model discloses following beneficial effect has: 1. the utility model can radiate the heat of the compressor by arranging the heat radiation fan, and can radiate the heat of the high-pressure gas generated by the compressor by arranging the heat radiation pipeline, so that the heat radiation effect is good; 2. by arranging the supporting cover, the heat radiating fan can be arranged in the supporting cover, and the heat radiating pipeline can be wound on the periphery of the supporting cover, so that the space is saved, the miniaturization of the oxygen generator is facilitated, and the oxygen generator is convenient for people to carry; 3. the support is covered fretwork and is advanced air the fretwork and give vent to anger the setting of fretwork, can form airflow channel to outside in time scattering the casing with the heat in the oxygenerator, can enough prolong the single live time of oxygenerator, also can reduce the damage of spare part, prolong the overall life-span of oxygenerator.
Drawings
FIG. 1 is a schematic view of a partial sectional structure of an oxygen generator according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a support plate according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a support cover in an embodiment of the present invention;
FIG. 4 is a schematic view of a support cover according to another embodiment of the present invention;
FIG. 5 is a schematic view of a heat dissipating pipeline according to an embodiment of the present invention;
FIG. 6 is a schematic view of the position of the air inlet hollow in the embodiment provided by the present invention;
fig. 7 is a schematic diagram of the position of the air outlet hollow in the embodiment of the present invention.
In the figure, 1, a housing 2, an adsorption component 3, a support plate 31, a first opening 4, a support cover 41, a side wall 42, a top cover 43, a hollow 44, a rib 5, a compressor 6, a heat dissipation fan 7, a heat dissipation pipeline 8, an air inlet hollow 9 and an air outlet hollow.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example (b):
as shown in fig. 1-7, the utility model provides an oxygenerator with good heat dispersion, include, casing 1, and adsorption component 2, it is including air inlet end and play oxygen end, and be equipped with the molecular sieve in adsorption component 2, specifically can be zeolite molecular sieve, zeolite molecular sieve has the physical adsorption performance, adsorbs nitrogen gas in the air under higher pressure, and the oxygen that is not adsorbed just can be offered the user through going out the oxygen end, desorbs under lower pressure, and zeolite molecular sieve is regenerated, realizes nitrogen-oxygen separation through molecular sieve's pressure swing adsorption principle.
The shell also comprises a support plate 3 which is arranged in the shell 1 and is provided with a first opening 31, and the support plate 3 can separate the inner space of the shell 1 up and down as much as possible. In one embodiment, as shown in fig. 2, the first opening 31 is circular, as long as it can match with the shape of the heat dissipation fan 6, the first opening 31 may also be square or in other shapes, four first fixing holes and four second fixing holes are further disposed on the support plate 3 at the outer periphery of the first opening 31, the four first fixing holes are located at the inner periphery of the four second fixing holes, each fixing hole is provided with an internal thread, the four first fixing holes can be used for fixing the heat dissipation fan 6, the four second fixing holes can be used for fixing the support cover 4, of course, the fixing manner between the support cover 4 and the support plate 3 may be various, which is only an example. The supporting cover 4 covers the periphery of the first opening 31, and a plurality of hollows 43 are disposed on the supporting cover 4, in a specific embodiment, as shown in fig. 3, four positioning columns are further disposed around the supporting cover 4, and screws can pass through the positioning columns to be matched with the internal threads of the second fixing holes, so as to fix the supporting cover 4 on the supporting plate 3.
The compressor 5 is arranged in the shell 1 and is positioned on one side of the support plate 3 far away from the support cover 4, and is provided with an air outlet and an air inlet as shown in figure 1; and a heat dissipation fan 6 disposed at the first opening 31 and located in the support cover 4, wherein the air outlet direction faces the compressor 5, that is, the air generated by the heat dissipation fan 6 can be blown to the compressor 5 through the first opening 31 of the support plate 3 to dissipate heat of the compressor 5.
The air can rise through 5 compression back temperatures of compressor, if not directly export high-temperature gas of cooling down, can influence the inside rubber or the silica gel spare that is used for the on-off control of system internal valve, lead to softer materials such as silica gel spare to take place expend with heat and contract with cold and act on and take place deformation, and then influenced the accuracy of its switch location, influence the accuracy of valve promptly, and then can cause the condition that flow control appearance deviation. Therefore, the oxygen generator with good heat dissipation performance further comprises a heat dissipation pipeline 7, one end of the heat dissipation pipeline 7 is communicated with the air outlet of the compressor 5, and the other end of the heat dissipation pipeline is communicated with the air inlet end; the heat dissipation pipeline 7 is the spiral and coils in the periphery that supports lid 4, can the rational utilization space, is favorable to the miniaturization of oxygenerator, just support at least part fretwork 43 department on lid 4 and do not covered by heat dissipation pipeline 7, just can guarantee to have the heat that the part does not contain heat dissipation pipeline 7 to compressor 5 radiating wind, can compromise compressor 5's the heat dissipation and the high temperature gas's of compressor 5 output heat dissipation simultaneously.
The heat dissipation demand in the oxygenerator has two aspects, and compressor 5 is overheated can influence its performance, for example the piston leads to the volume grow because of overheated, and it increases with the lateral wall friction, and the wearing and tearing increase, too much wearing and tearing can seriously influence the life-span, equally to the oxygenerator system of pressure swing adsorption principle, highly compressed air temperature by compressor 5 output is too high, can influence the accuracy of system internal valve, the utility model provides an oxygenerator with good heat dispersion, can utilize the material of heat dissipation pipeline 7 itself to dispel the heat to the high-temperature gas of compressor 5 output, and heat dissipation pipeline 7 coils the fretwork 43 department at support lid 4, can utilize the air current of fretwork 43 department to take away the heat of heat dissipation pipeline 7, and at least partial fretwork 43 department is not covered simultaneously, just guarantees that there is the part and not contain the heat of heat dissipation pipeline 7 for compressor 5 radiating wind, can realize compromising the heat dissipation of compressor 5 simultaneously, and the heat dissipation of compressor 5 internal output high-temperature gas, and heat dissipation pipeline 7 coils the structure in support lid 4 periphery, and occupation space is little, is favorable to the miniaturization of oxygenerator.
The support cover 4 includes a side wall 41 surrounding at least the outside of the first opening 31 and a top cover 42 corresponding to the first opening 31. In a specific embodiment, as shown in fig. 3, the side wall 41 has a vertical structure, and the top cover 42 has a combination of a planar structure and an arc-shaped structure, and is configured to transition to the arc-shaped structure at the connection point with the side wall 41, so as to facilitate the coiling of the heat dissipation pipe 7. And a plurality of hollow parts 43 are arranged on the side wall 41 and the top cover 42, and the heat dissipation pipeline 7 is arranged at the side wall 41 of the supporting cover 4. The preferred setting of fretwork 43 of lateral wall 41 is horizontal bar form, the structure of similar shutter, bar form fretwork 43 heat radiating area is big, and set up fretwork 43 into horizontal bar form, then can utilize between fretwork 43 and the fretwork 43, coil heat dissipation pipeline 7 between fretwork 43 and fretwork 43, both can guarantee that as much as possible fretwork 43 is not covered, it dispels the heat to compressor 5 to guarantee promptly that as much as possible cool air flows can get into first opening 31 through fretwork 43, also can make heat dissipation pipeline 7 and fretwork 43 department air current contact, heat dissipation pipeline 7's heat, the arc structure on the top cap 42 simultaneously, also can be provided with rather than structure assorted bar form fretwork 43, both can be vertical bar shape, also can be horizontal bar. The hollow-out 43 in the plane structure of the top cover 42 can be provided with a hole, the shape of the hole is preferably circular, the hole can also be square or other shapes, the area of the hole is not more than the area of the plane structure of the top cover 42 to the maximum extent, the top cover 42 does not need to consider the coiling of the heat dissipation pipeline 7, the hollow-out 43 can be maximized by directly arranging a hole, and the heat dissipation effect of the oxygen generator can be further improved.
In order to reduce the space of the oxygen generator occupied by the heat dissipation pipeline 7, in one embodiment, the heat dissipation pipeline 7 can be processed into a spiral shape similar to a spring, as shown in fig. 5, and the inner space formed by the spiral winding of the heat dissipation pipeline 7 is slightly larger than the support cover 4, so that the heat dissipation pipeline 7 can be directly wound on the periphery of the support cover 4 in a spiral manner, the structure is simple, the support cover 4 is used as the center, the heat dissipation fan 6 is positioned in the heat dissipation pipeline 7, and the heat dissipation pipeline 7 is wound outside the heat dissipation pipeline, so that the three structures are compact, and the miniaturization of the oxygen generator is facilitated.
In order to further improve the heat dissipation effect of the heat dissipation pipeline 7, i.e. the heat dissipation effect of the high-temperature gas output by the compressor 5, in one embodiment, the sidewall 41 of the supporting cover 4 is provided with ribs 44, as shown in fig. 4, a plurality of hollow parts 43 are distributed on the upper and lower sides of the ribs 44, and the heat dissipation pipeline 7 is disposed between adjacent ribs 44. The ribs 44 may be arranged in a spiral shape matching the heat dissipating pipe 7, so as to facilitate the winding of the heat dissipating pipe 7, and the distance between adjacent ribs 44 can ensure that the hollow-out 43 is not completely covered by the heat dissipating pipe 7, so that cool air can enter the supporting cover 4 to dissipate heat of the compressor 5. The setting of bead 44 can guide the air current, makes the air current pass the outside of heat dissipation pipeline 7, before high-temperature gas gets into adsorption component 2, can in time guide the air current to take away the heat on heat dissipation pipeline 7 surface, strengthens the radiating effect to high-temperature gas to easily receive the control valve of temperature influence in can effectively protecting oxygen system.
High-pressure gas that compressor 5 produced, transmit to adsorption component 2 after the heat dissipation of heat dissipation pipeline 7, the one end of heat dissipation pipeline 7 and compressor 5's gas outlet intercommunication, the other end communicates with adsorption component 2's air inlet end, because of heat dissipation pipeline 7 is metal or ceramic material, it is difficult to be connected or connect insecurely with gas outlet or air inlet end, in order to solve this problem, can be through plastic tubing or rubber tube or silicone tube with heat dissipation pipeline 7 and gas outlet and air inlet end intercommunication, the connected mode between heat dissipation pipeline 7 and plastic tubing or rubber tube or the silicone tube can be pegged graft, the bonding etc., combine closely, can guarantee that high-pressure gas transmits to adsorption component 2 from compressor 5 smoothly, reduce the emergence of gas leakage condition.
The high-temperature gas after being radiated by the radiating pipeline 7 is transmitted to the adsorption component 2, the adsorption component 2 comprises a pilot valve and an adsorbent cylinder which are communicated with each other, a molecular sieve is arranged in the adsorbent cylinder, and high-concentration oxygen is generated by utilizing the pressure swing adsorption principle of the molecular sieve. In order to improve the oxygen production efficiency, two adsorbent cylinders are usually used, one of the two adsorbent cylinders adsorbs nitrogen by using high-pressure gas, the other adsorbent cylinder desorbs the molecular sieve at low pressure, the two adsorbent cylinders are alternately performed to realize continuous oxygen production, the pilot valve controls the high-pressure gas to enter which adsorbent cylinder, specifically, a control system in the oxygen production system is electrically connected with the pilot valve, and a program is written into the control system to control the pilot valve before leaving a factory.
For better heat dissipation, the housing 1 is provided with an air inlet cutout 8, and the air inlet cutout 8 is at least partially located on one side of the support plate 3 away from the compressor 5. In a specific embodiment, as shown in fig. 6, the air inlet hollow 8 is located on the side wall of the casing 1, or may be located on the top of the casing 1, so as to ensure that as much air as possible can enter the casing 1 of the oxygen generator and be radiated by the compressor 5.
Except that the fretwork 8 admits air, still be provided with the fretwork 9 of giving vent to anger on the casing, in an embodiment, the fretwork 9 of giving vent to anger sets up in one side of backup pad 3 towards compressor 5, and the preferred fretwork 9 of giving vent to anger sets up on the non-coplanar of oxygenerator casing 1 with the fretwork 8 that admits air, can guarantee that external gas gets into in casing 1 from the fretwork 8 that admits air to behind the spare part that needs the heat dissipation in the oxygenerator (mainly the compressor), again from the fretwork 9 of giving vent to anger discharges, can form airflow channel, take away the heat in the oxygenerator casing 1.
Most of the heat generated by the oxygen generator comes from the compressor 5 therein, in order to preferentially ensure the heat dissipation of the compressor 5, in one embodiment, as shown in fig. 7, the compressor 5 is located between the supporting plate 3 and the air outlet hollow 9, and then the external cool air flow enters the housing 1 through the air inlet hollow 8 and can be guided to pass around the compressor 5, and then is discharged through the air outlet hollow 9, so that the heat around the compressor 5 can be taken away, and the compressor 5 can well dissipate the heat of the compressor 5, and is the maximum source of the heat generated by the oxygen generator, so that the heat dissipation effect of the oxygen generator can be improved.
In the process of adsorbing nitrogen by a molecular sieve in an adsorbent cylinder, a small amount of heat can be released, in a specific embodiment, a pilot valve can be an electromagnetic valve, the pilot valve can generate heat in the process of continuously opening and closing the pilot valve, in order to dissipate heat of an adsorption component 2, an adsorbent cylinder and/or the pilot valve is arranged between at least part of air inlet hollow parts 8 and a support plate 3, so that heat dissipation airflow can firstly pass through the adsorbent cylinder and/or the pilot valve after entering a shell 1 from the outside, the heat dissipation of the surfaces of the two parts can be realized, and the heat dissipation of gas in the adsorbent cylinder can also be realized.
In a general embodiment, as shown in fig. 1 to 7, an air inlet hollow 8 and an air outlet hollow 9 are disposed on the housing 1, the air inlet hollow 8 is at least partially located on one side of the supporting plate 3 away from the compressor 5, the air outlet hollow 9 is disposed on one side of the supporting plate 3 facing the compressor 5, and the compressor 5 is located between the supporting plate 3 and the air outlet hollow 9, i.e., the air outlet hollow 9 is located below the compressor 5. Firstly, outside air enters the shell 1 through the air inlet hollow 8, and due to the fact that the adsorbent cylinder and/or the pilot valve are arranged between at least part of the air inlet hollow 8 and the supporting plate 3, heat dissipation of the surfaces of the two parts can be firstly achieved through heat dissipation airflow; along the airflow direction, the heat dissipation airflow can dissipate the heat of the heat dissipation pipeline 7 coiled on the side wall of the support cover 4, namely, the heat dissipation of the high-temperature gas output by the compressor 5 is realized, in order to enhance the heat dissipation effect of the high-temperature gas, the side wall 41 of the support cover 4 is also provided with a convex rib 44, a plurality of hollow parts 43 are distributed on the upper side and the lower side of the convex rib 44, the heat dissipation pipeline 7 is arranged between the adjacent convex ribs 44, and the convex rib 44 guides the heat dissipation airflow to wrap the periphery of the heat dissipation pipeline 7 in the flowing process, so that the heat on the surface of the heat dissipation pipeline 7 can be taken away as much as possible; the heat dissipation airflow enters the support cover 4 through the hollow 43, and at least part of the hollow 43 on the support cover 4 is not covered by the heat dissipation pipeline 7, so that it can be ensured that at least part of the heat dissipation airflow entering the support cover 4 through the hollow 43 does not contain heat of the heat dissipation pipeline 7, and further the heat dissipation effect on the compressor 5 is improved, the heat dissipation fan 6 is arranged in the support cover 4, the heat dissipation fan 6 is arranged at the first opening 31 on the support plate 3, the air outlet direction of the heat dissipation fan 6 faces the compressor 5, the heat dissipation fan 6 conducts forced convection, so that the cold airflow continuously enters the space formed by the support plate 3 and the air outlet hollow 9 through the first opening 31, namely, the periphery of the compressor 5 is helped to dissipate heat, the cold airflow flowing around the compressor 5 takes away the heat of the compressor 5, and becomes hot airflow to be discharged from the air outlet hollow 9.
The utility model discloses a oxygenerator can compromise the heat dissipation to the high-temperature gas of absorption subassembly 2, compressor 5 output and compressor 5, through the heat dissipation to the high-temperature gas of absorption subassembly 2 and compressor 5 output, can effectively protect the valve that is easily influenced by the temperature in the system of making oxygen, dispel the heat to compressor 5, both can protect compressor 5 itself, also can avoid a large amount of heats that compressor 5 produced to influence other spare parts in the oxygenerator or influence the user, dispel the heat comparatively comprehensively; because the compressor 5 is the maximum heat source of the oxygen generator, the utility model can firstly realize the heat dissipation of the parts with small heat generation, such as the adsorption component 2, and the like, and finally guide the air flow direction skillfully through the compressor 5, thereby having good heat dissipation effect for the whole oxygen generation system; finally, the utility model discloses well support lid 4, heat dissipation pipeline 7, radiator fan 6 three compact structure, the inner space of rational utilization oxygenerator is favorable to the miniaturization of oxygenerator in good radiating.
The above is the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures or equivalent processes that the contents of the specification and the drawings are used for conversion, or directly or indirectly applied to other related technical fields, all the same principles are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides an oxygenerator with good heat dispersion which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a housing; and a process for the preparation of a coating,
the adsorption component realizes nitrogen-oxygen separation by the pressure swing adsorption principle of the molecular sieve and comprises an air inlet end and an oxygen outlet end; and a (C) and (D) and,
the supporting plate is arranged in the shell and is provided with a first opening; and a process for the preparation of a coating,
the supporting cover covers the periphery of the first opening, and a plurality of hollows are arranged on the supporting cover; and a process for the preparation of a coating,
the compressor is arranged in the shell, is positioned on one side of the supporting plate far away from the supporting cover, and is provided with an air outlet and an air inlet; and a (C) and (D) and,
the heat radiation fan is arranged at the first opening and positioned in the support cover, and the air outlet direction faces the compressor; and a (C) and (D) and,
one end of the heat dissipation pipeline is communicated with the air outlet of the compressor, and the other end of the heat dissipation pipeline is communicated with the air inlet end;
the heat dissipation pipeline is coiled on the periphery of the supporting cover, and at least part of the hollow-out position on the supporting cover is not covered by the heat dissipation pipeline.
2. The oxygen generator with good heat dissipation performance as claimed in claim 1, wherein: the supporting cover comprises a side wall at least enclosing the outer side of the first opening and a top cover corresponding to the first opening, the hollow parts are arranged on the side wall and the top cover, and the heat dissipation pipeline is arranged on the side wall of the supporting cover.
3. The oxygen generator with good heat dissipation performance of claim 2, wherein: the heat dissipation pipeline is spirally wound on the periphery of the support cover.
4. The oxygen generator with good heat dissipation performance according to claim 2 or 3, wherein: the side wall of the supporting cover is provided with convex edges, the hollow parts are distributed on the upper side and the lower side of the convex edges, and the heat dissipation pipeline is arranged between the adjacent convex edges.
5. The oxygen generator with good heat dissipation performance of claim 4, wherein: the heat dissipation pipeline is communicated with the air outlet and the air inlet end through a plastic pipe or a rubber pipe or a silicone tube.
6. The oxygen generator with good heat dissipation performance of claim 1, wherein: the adsorption assembly comprises a pilot valve and an adsorbent barrel which are communicated with each other.
7. The oxygen generator with good heat dissipation performance of claim 6, wherein: the shell is provided with an air inlet hollow, and at least part of the air inlet hollow is located on one side, far away from the compressor, of the supporting plate.
8. The oxygen generator with good heat dissipation performance of claim 7, wherein: be provided with the fretwork of giving vent to anger on the casing, the fretwork of giving vent to anger set up in one side towards the compressor of backup pad.
9. The oxygen generator with good heat dissipation performance of claim 8, wherein: the compressor is located the backup pad with give vent to anger between the fretwork.
10. The oxygen generator with good heat dissipation performance of claim 9, wherein: an adsorbent barrel and/or a pilot valve are arranged between at least part of the air inlet hollow parts and the supporting plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221449041.5U CN217972602U (en) | 2022-06-10 | 2022-06-10 | Oxygenerator with good heat dispersion |
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| CN202221449041.5U CN217972602U (en) | 2022-06-10 | 2022-06-10 | Oxygenerator with good heat dispersion |
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| CN202221449041.5U Active CN217972602U (en) | 2022-06-10 | 2022-06-10 | Oxygenerator with good heat dispersion |
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