Anhydrous humidification oxygen generator

By using a waterless humidification module and a reasonable internal space layout, the problems of humidification efficiency and pipeline complexity in traditional oxygen generators have been solved, achieving efficient, quiet, and portable oxygen supply.

CN120132166BActive Publication Date: 2026-01-02QINGDAO KINGON MEDICAL SCI & TECH CO LTD
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Patent Information

Application Number
CN202510527933.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-01-02
Estimated Expiration
2045-04-25

AI Technical Summary

Technical Problem

In the design and maintenance of existing oxygen concentrators, traditional oxygen concentrators suffer from problems such as bacterial growth, water pollution, poor adaptability, and high pipeline complexity in their humidification methods, which affect the purity of oxygen and the user experience.

Method used

It adopts a waterless humidification module, achieves air intake silencer through long pipeline design, improves humidification efficiency by using gas backflushing, and optimizes the internal space layout with a compact structure design, eliminating the traditional air intake silencer structure and rationally arranging components.

Benefits of technology

It achieves waterless humidification, improves oxygen purity, reduces noise, simplifies pipeline connections, and enhances the stability and portability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application provides a kind of anhydrous humidification oxygen generator, solve the oxygen generator in the prior art additional air intake silencing structure increase pipeline complexity and unreasonable influence of component layout wetting efficiency problem;Including: base, first support and second support, respectively installed at both ends of base;First support is provided with first partition to form first space and second space;Second support extends outward and is provided with second partition to form third space and fourth space;Gas storage tank and battery module are respectively arranged in first space and third space;Molecular sieve is transversely arranged between second space and fourth space;Compressor is arranged between first support and second support, and is separated across the upper end of molecular sieve by a compressor shock absorbing seat;Anhydrous humidification module is installed on the second partition.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medical technology, in particular to a waterless humidification oxygen generator. BACKGROUND

[0002] In the field of medical and home healthcare, oxygen generators are important equipment for providing oxygen support. Traditional oxygen generators have some limitations in design and function, which affect their performance and user experience.

[0003] Traditional oxygen generators usually use water humidification, which requires regular replacement and maintenance of the humidification components. This not only increases the user's maintenance cost and operational complexity, but also may cause bacterial growth and water pollution, affecting the purity and safety of the output oxygen. In addition, the water humidification system has poor adaptability to different environmental humidity, making it difficult to meet diverse usage needs.

[0004] In terms of structural design, traditional oxygen generators usually set up intake silencing structures to ensure the quietness of the equipment. This structure increases the complexity of the pipeline connection, and the layout of the traditional oxygen generator's dehumidification and humidification structure is not reasonable, increasing the bending and crossing of the pipeline, affecting the flow of the gas path and the efficiency of humidification. SUMMARY

[0005] In view of the above-mentioned shortcomings of the prior art, the technical problem to be solved by the present application is to provide a waterless humidification oxygen generator to solve the problem of increasing the complexity of the pipeline by adding an intake silencing structure and the problem of affecting the efficiency of humidification due to unreasonable component layout in the prior art.

[0006] To solve the above technical problems, the present application provides a waterless humidification oxygen generator, comprising a base, further comprising:

[0007] A first support and a second support are respectively installed at both ends of the base; the first support extends outwardly and is provided with a first partition to form a first space and a second space; the second support extends outwardly and is provided with a second partition to form a third space and a fourth space;

[0008] A gas storage tank and a battery module are respectively arranged in the first space and the third space;

[0009] A molecular sieve is transversely arranged between the second space and the fourth space;

[0010] A compressor is arranged between the first support and the second support and is spaced apart on the upper end of the molecular sieve by a compressor shock absorbing seat;

[0011] Anhydrous humidification module is installed on the second partition, one side of the anhydrous humidification module is provided with anhydrous humidification module air inlet and anhydrous humidification module oxygen outlet, the other side of the anhydrous humidification module is provided with anhydrous humidification module gas outlet and anhydrous humidification module oxygen inlet; The anhydrous humidification module air inlet, the anhydrous humidification module oxygen outlet, the anhydrous humidification module gas outlet and the anhydrous humidification module oxygen inlet are all arranged towards the compressor;

[0012] The anhydrous humidification module air inlet and the air inlet on the side of the first support are located on the same side, and the first pipeline connecting the two is arranged through the first support and the second support and located on one side of the compressor;

[0013] The anhydrous humidification module gas outlet is connected with the compressor air inlet through the second pipeline, and the compressor air inlet is located on the other side of the compressor;

[0014] The gas tank is provided with a gas tank oxygen outlet, the gas tank oxygen outlet is connected with the anhydrous humidification module oxygen inlet through the third pipeline, and the third pipeline is connected with the anhydrous humidification module oxygen inlet through the interval below the compressor damping seat; The anhydrous humidification module oxygen outlet is used for external oxygen supply.

[0015] As a more preferred way, the anhydrous humidification oxygen generator further comprises:

[0016] The equalizing valve is located in the second space;

[0017] The equalizing valve oxygen supply pipeline and the equalizing valve oxygen inlet pipeline are connected by a outwardly protruding extension and a inwardly recessed groove, and are respectively arranged between the equalizing valve and the gas tank below, and between the equalizing valve and one end of the molecular sieve.

[0018] As a more preferred way, the anhydrous humidification oxygen generator further comprises:

[0019] The pulse pipeline is integrated on the valve seat of the equalizing valve, and the pulse pipeline air inlet and the pulse pipeline gas outlet are arranged on the same side of the valve seat;

[0020] The pulse communication channel and the oxygen concentration communication channel are transversely arranged through the gas tank and integrated on one side of the gas tank;

[0021] The air inlet of the pulse communication channel and the oxygen concentration communication channel is arranged through the gas tank, the outer end of the gas tank is provided with an air inlet opening clamping groove for installing filter cotton, and the inner end is provided with an air inlet connector;

[0022] The inner end of the pulse communication channel horizontally extends between the first support and the second support; the outer end of the pulse communication channel vertically extends downward and is located at the upper end of the pulse pipeline gas outlet;

[0023] The oxygen tank oxygen outlet vertically extends downward and is located at the upper end of the pulse pipeline gas inlet;

[0024] The inner end of the oxygen concentration communication channel horizontally extends between the first support and the second support; the outer end of the oxygen concentration communication channel vertically extends upward and is connected with the oxygen concentration pipe located above the oxygen tank;

[0025] The compressor is arranged in a deflection manner so that the gas inlet joint, the inner end of the pulse communication channel, and the inner end of the oxygen concentration communication channel are located on the same side to form an interface installation space.

[0026] As a more preferred mode, the waterless humidification oxygen generator further comprises: a third pipeline mounting clamping groove, which is an S-shaped double-arc segment structure and is diagonally arranged below the compressor damping seat, and the middle and both ends of the third pipeline mounting clamping groove are provided with limiting baffles; its beneficial effects are that the third pipeline is connected to the oxygen tank oxygen outlet and the waterless humidification module oxygen inlet in a diagonal manner, the third pipeline mounting clamping groove is arranged below the compressor damping seat to avoid collision between the third pipeline and the compressor and other components, and the pipeline setting is saved; the S-shaped double-arc segment structure of the third pipeline mounting clamping groove effectively limits and protects the third pipeline, prevents the pipeline from loosening or damaging during use, and improves the stability and safety of the oxygen generator.

[0027] As a more preferred mode, the second partition plate is a side opening groove, and the opening direction of the side opening groove faces the compressor.

[0028] As a more preferred mode, the waterless humidification oxygen generator further comprises: an air outlet silencing module arranged at the outer end surface of the side opening groove to extend the upper and lower end surface lengths of the side opening groove; and a gas distribution valve arranged at the other end of the molecular sieve; the gas inlet of the gas distribution valve is in communication with the air outlet of the compressor and located at the same side; and the nitrogen outlet of the gas distribution valve is in communication with the air inlet of the air outlet silencing module and located at the same side; the beneficial effects of which are that: by arranging the air outlet silencing module at the outer end surface of the side opening groove to extend the upper and lower end surface lengths of the side opening groove, the volumes of the third and fourth spaces are increased, and effective support is provided for the battery module; the arrangement of the air outlet silencing module reduces the noise when the molecular sieve discharges gas, improves the use comfort, the gas distribution valve reasonably distributes the gas flow direction, and the nitrogen outlet of the gas distribution valve and the air inlet of the air outlet silencing module are located at the same side in communication, which is beneficial to save the pipeline arrangement, ensures the efficient operation of the oxygen generator and the compactness of the structure.

[0029] As a more preferred mode, the air outlet silencing module comprises: a silencing cotton mounting clamping groove opened on the outer end surface of the side opening groove; and a silencing cover arranged on the silencing cotton mounting clamping groove and provided with a silencing cover mounting bolt hole; the waterless humidification module is mounted in the side opening groove through clamping groove sliding clamping and is provided with a waterless humidification module mounting bolt hole aligned with the silencing cover mounting bolt hole.

[0030] As a more preferred mode, the waterless humidification oxygen generator further comprises a nozzle structure arranged on the oxygen concentration pipe, and oxygen in the oxygen concentration pipe is sprayed out through the nozzle structure, which has the beneficial effect that: the nozzle structure is arranged on the oxygen concentration pipe, saving the connection of the pipeline, improving the oxygen delivery efficiency and use effect.

[0031] As a more preferred mode, the first partition plate comprises a bearing plate abutting against the lower end surface of the gas storage tank and a valve seat mounting plate arranged at the outer end of the bearing plate and extending downward for mounting the pressure equalizing valve, which has the beneficial effect that: the first partition plate provides stable support and mounting position for the gas storage tank and the pressure equalizing valve, improving the stability of the structure and the integration of the components.

[0032] As a more preferred mode, the upper end surface of the valve seat mounting plate is further provided with a first limiting groove, which is an inner groove structure; and the bottom of the gas storage tank is provided with a first positioning member, which is an outer protruding structure, and is clamped with the first limiting groove, which has the beneficial effect that: through the clamping cooperation of the inner groove and the outer protrusion, the rapid positioning and mounting of the gas storage tank are realized, and the assembly efficiency is improved.

[0033] As a more preferred mode, the lower end surface of the valve seat mounting plate is further provided with a second limiting groove, which is an inner recess structure; the valve seat of the equalizing valve is provided with a second positioning member on both sides, which is an outer protruding structure, the second positioning member is clamped with the second limiting groove, which ensures the accurate installation and stable support of the equalizing valve.

[0034] As a more preferred mode, the waterless humidification oxygen generator further comprises: a gas tank connecting hole provided on the first positioning member; an equalizing valve connecting hole provided on the second positioning member; a valve seat mounting plate mounting hole provided between the first limiting groove and the second limiting groove; the positions of the gas tank connecting hole, the equalizing valve connecting hole and the valve seat mounting plate mounting hole correspond, which ensures the accuracy of the butt joint.

[0035] As a more preferred mode, the fastener is a fastening screw, and the hole of the gas tank connecting hole is a threaded hole; the holes of the equalizing valve connecting hole and the valve seat mounting plate mounting hole are through holes, and the gas tank connecting hole, the equalizing valve connecting hole and the valve seat mounting plate mounting hole cooperate with the fastening screw to realize tight connection, which ensures the reliability and sealing of the connection.

[0036] As a more preferred mode, a longitudinal support member is provided on the base and is provided with a longitudinal support surface for longitudinally supporting the gas tank or the equalizing valve; a transverse support member is provided on the base or the first partition plate and is provided with a transverse abutting surface for transversely supporting the gas tank or the equalizing valve.

[0037] As a more preferred mode, the longitudinal support member is provided with a clamping groove, the equalizing valve is clamped in the clamping groove, and the inner end surface of the clamping groove abuts against the equalizing valve to form the longitudinal support surface; the transverse support member is provided on the longitudinal support member; the transverse support member protrudes above the inner end surface of the clamping groove and is clamped with the lower end of the equalizing valve, and the transverse cross section of the transverse support member is L-shaped structure; its beneficial effect is that the longitudinal support surface and the transverse abutting surface provide multi-directional support for the gas tank and the equalizing valve, which enhances the stability and carrying capacity of the structure.

[0038] As a more preferred mode, the second support is provided with a molecular sieve mounting hole seat, the second support is fixed with the base through the molecular sieve mounting hole seat, the rear end of the molecular sieve is provided with a molecular sieve mounting hole, and the molecular sieve is fixedly installed on the base through the cooperation of the molecular sieve mounting hole and the molecular sieve mounting hole seat; its beneficial effect is that the cooperation of the molecular sieve and the base through the mounting hole seat realizes quick and stable installation, which improves the installation efficiency and stability of the molecular sieve assembly.

[0039] As a more preferred mode, the compressor damping seat comprises: a buffer piece, the buffer piece comprises a elastic buffer rib, a buffer connecting seat arranged at the middle part of the elastic buffer rib, and buffer elastic support posts arranged at both ends of the elastic buffer rib, the middle part of the elastic buffer rib is provided with a mounting groove, and the compressor is arranged in the mounting groove; a damping support, the buffer connecting seat and the buffer elastic support posts of the buffer piece are arranged on the damping support, and a third pipeline mounting clamping groove is arranged at the bottom of the damping support, the buffer connecting seat and the buffer elastic support posts bear the weight of the compressor, and when the compressor vibrates, kinetic energy is transmitted to the buffer elastic support posts and the buffer connecting seat through the elastic buffer rib, and the elastic buffer rib swings around the buffer connecting seat through the deformation of the buffer elastic support posts and the buffer connecting seat; the beneficial effects are that through the synergistic effect of the buffer piece and the damping support, the vibration generated during the operation of the compressor is effectively reduced, the stability and service life of the oxygen generator are improved, and the noise is reduced.

[0040] As described above, the anhydrous humidification oxygen generator of the present application has the following beneficial effects: first, the present application separates the air inlet and the anhydrous humidification module at both ends, thereby lengthening the first pipeline, achieving the air intake silencing function through the long pipeline structure design, thereby replacing the traditional oxygen generator which usually has an air intake silencing structure, ensuring the quietness of the equipment; at the same time, the present application reverses the air inlet and outlet directions of the anhydrous humidification module and the oxygen inlet and outlet directions to achieve counterattack, thereby improving the humidification effect; further, by reasonably planning multiple spaces through the first support and the second support, the structure of each component in the oxygen generator is more compact, which is conducive to the miniaturization of the oxygen generator.

[0041] In summary, through the above structure layout, not only the air intake mode of the long pipeline is used to cancel the traditional air intake silencing structure, but also the backflush of the gas is used to ensure the humidification effect, and further combined with the overall layout, the convenience and compactness of the pipeline connection are improved, realizing the compactness of the portable oxygen generator; the problems of increasing the pipeline complexity by adding the air intake silencing structure and the unreasonable component layout affecting the humidification efficiency in the prior art are solved. BRIEF DESCRIPTION OF DRAWINGS

[0042] Figure 1 The explosion schematic view of the anhydrous humidification oxygen generator of the present application is shown;

[0043] Figure 2 The explosion schematic view of the anhydrous humidification oxygen generator of the present application is shown; Figure 1 The local enlarged view of region A is shown;

[0044] Figure 3 The structure assembly schematic view of the anhydrous humidification oxygen generator of the present application is shown;

[0045] Figure 4 An explosion diagram showing another perspective of the waterless humidification oxygen generator of the present application;

[0046] Figure 5 A diagram showing the structure of the gas storage tank of the waterless humidification oxygen generator of the present application;

[0047] Figure 6 A diagram showing the structure of the valve seat of the pressure equalizing valve of the waterless humidification oxygen generator of the present application;

[0048] Figure 7 A diagram showing the structure of the base of the waterless humidification oxygen generator of the present application;

[0049] Figure 8 A diagram showing the structure of the vibration damping seat of the compressor of the waterless humidification oxygen generator of the present application;

[0050] Figure 9 A diagram showing the structure of the vibration damping seat of the compressor of the waterless humidification oxygen generator of the present application;

[0051] Element number explanation

[0052] 11 Base 111 Longitudinal support 111a Longitudinal support surface 112 Transverse support 112a Transverse abutment surface 113 Fixing groove 12 First support 121 First partition 121a Bearing plate 121b Valve seat mounting plate 121c First limiting groove 121d Second limiting groove 13 Second support 131 Side opening groove 132 Molecular sieve mounting hole seat 2 Gas storage tank 21 Gas storage tank oxygen outlet 22 Pulse communication channel 23 Oxygen concentration communication channel 24 First positioning member 241 Gas storage tank connecting hole 25 Oxygen delivery pipeline of equalizing valve 26 Air inlet hole 3 Waterless humidification module 31 Air inlet of waterless humidification module 32 Air outlet of waterless humidification module 33 Oxygen inlet of waterless humidification module 34 Oxygen outlet of waterless humidification module 4 Compressor 41 Compressor air inlet 5 Molecular sieve 51 Molecular sieve mounting hole 52 Oxygen inlet pipeline of equalizing valve 6 Equalizing valve 61 Valve seat 611 Second positioning member 611a Equalizing valve connecting hole 62 Pulse pipeline 621 Pulse pipeline air inlet 622 Pulse pipeline air outlet 7 Oxygen concentration pipe 71 Nozzle structure 8 Gas distribution valve 81 Nitrogen discharge port 9 Air outlet sound attenuation module 91 Sound attenuation cotton mounting clamping groove 92 Sound attenuation cover 921 Sound attenuation cover mounting bolt hole 10 Compressor damping seat 101 Buffering member 101a Elastic buffering rib 101b Buffering connecting seat 101c Buffering elastic support 102 Damping support 102a Third pipeline mounting clamping groove 102b Limiting baffle DETAILED DESCRIPTION

[0053] The manner in which the application can be implemented will be apparent in light of the above description, and the other advantages and benefits of the present application will become apparent. Embodiments of the present application will now be described, by way of example only, with reference to the accompanying drawings.

[0054] It should be understood that the structures, proportions, sizes, etc. shown in the drawings accompanying the present specification are merely intended to assist understanding of the present application, and are not intended to limit the present application, and therefore, any modification, change in proportion, or adjustment in size, which does not affect the effects and purposes of the present application, should still fall within the scope of the present application. The following detailed description should not be considered as limiting, and the scope of the embodiments of the present application is limited only by the claims of the published patent. The terms used herein are used only to describe specific embodiments, and are not intended to limit the present application. Spatially relative terms, such as "upper", "lower", "left", "right", "below", "under", "bottom", "top", etc., can be used herein to facilitate description of the relationship of one element or feature to another element or feature as shown in the drawings.

[0055] In this application, unless otherwise expressly specified and limited, the terms "mounting", "connecting", "connecting", "fixing", "holding" and the like should be interpreted broadly, for example, can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0056] Furthermore, as used herein, the singular forms "a", "an" and "the" are intended to include plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises", "comprising", "includes" and / or "including", means the presence of stated features, operations, elements, components, items, kinds and / or groups, but does not exclude one or more other features, operations, elements, components, items, kinds and / or groups. The terms "or" and "and / or" used herein are interpreted as inclusive, or means any one or any combination. Therefore, "A, B or C" or "A, B and / or C" means "any of the following: A; B; C; A and B; A and C; B and C; A, B and C". The exception to this definition will occur only when a combination of elements, functions, or operations are in some way inherently mutually exclusive.

[0057] As shown in Figures 1 to 9 The present application provides a kind of anhydrous humidification oxygen generator, including base 11, also include:

[0058] First support 12 and second support 13 are respectively installed at both ends of the base 11;The first support 12 extends to the outside and is provided with first partition 121 to form first space and second space;Second support 13 extends to the outside and is provided with second partition to form third space and fourth space;

[0059] Gas storage tank 2 and battery module are respectively arranged in the first space and the third space;

[0060] Molecular sieve 5 is transversely arranged between the second space and the fourth space;

[0061] Compressor 4 is arranged between the first support 12 and the second support 13, and is spaced across the upper end of molecular sieve 5 by a compressor shock absorbing seat 10;

[0062] Anhydrous humidification module 3 is installed on the second partition, one side of the anhydrous humidification module 3 is provided with anhydrous humidification module air inlet 31 and anhydrous humidification module oxygen outlet 34, the other side of the anhydrous humidification module 3 is provided with anhydrous humidification module gas outlet 32 and anhydrous humidification module oxygen inlet 33;The anhydrous humidification module air inlet 31, the anhydrous humidification module oxygen outlet 34, the anhydrous humidification module gas outlet 32 and the anhydrous humidification module oxygen inlet 33 are all arranged towards the compressor 4;

[0063] The anhydrous humidification module air inlet 31 and the air inlet 26 located at one side of the first support 12 are located on the same side, and the first pipeline connected between the two is arranged through the first support 12 and the second support 13, and is located on one side of the compressor 4;

[0064] The anhydrous humidification module gas outlet 32 is connected with the compressor air inlet 41 through the second pipeline, and the compressor air inlet 41 is located on the other side of the compressor 4;

[0065] The gas tank 2 is provided with a gas tank oxygen outlet 21, the gas tank oxygen outlet 21 is connected with the anhydrous humidification module oxygen inlet 33 through the third pipeline, and the third pipeline is connected with the anhydrous humidification module oxygen inlet 33 through the interval below the compressor damping seat 10;The anhydrous humidification module oxygen outlet 34 is used for external oxygen supply.

[0066] In order to better introduce the anhydrous humidification oxygen generator of the present application, the following application will be specifically described: first, the air inlet 26 and the anhydrous humidification module 3 are designed by two end separation, so that the length of the first pipeline is lengthened, the air inlet silencing function is realized by long pipeline structure design, so as to replace the air inlet silencing structure usually provided in the traditional oxygen generator, and the quiet effect of the equipment is ensured;At the same time, the air inlet and outlet direction of air and the air inlet and outlet direction of oxygen are realized to realize the counterattack, so as to improve the humidification effect. As can be seen, through the above structure layout, the air inlet mode of long pipeline is used to cancel the traditional air inlet silencing structure, at the same time, the backflush of gas is used to ensure the humidification effect, and then the whole machine layout is combined to improve the convenience and compactness of pipeline connection, realize the compactness of portable oxygen generator structure;Solve the problem of increasing pipeline complexity and unreasonable component layout affecting humidification efficiency in the prior art.

[0067] In some possible embodiments of the present application, as shown in Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , the anhydrous humidification oxygen generator further comprises:

[0068] The equalizing valve 6 is located in the second space.

[0069] The equalizing valve oxygen delivery pipeline 25 and the equalizing valve oxygen inlet pipeline 52 are formed by a outwardly protruding extension and a inwardly recessed groove and are respectively arranged between the equalizing valve 6 and the lower part of the gas tank 2 and between the equalizing valve 6 and one end of the molecular sieve 5.

[0070] By arranging the equalizing valve 6 in the second space, connecting the equalizing valve oxygen delivery pipeline 25 and the equalizing valve oxygen inlet pipeline 52 with the gas tank 2 and the molecular sieve 5 respectively, the pipeline arrangement is saved, the structure layout is optimized, and the structure of the oxygen generator is more compact. The extension of the equalizing valve oxygen delivery pipeline 25 can be arranged above the equalizing valve 6 or below the gas tank 2. When the extension of the equalizing valve oxygen delivery pipeline 25 is arranged below the gas tank 2, the groove of the equalizing valve oxygen delivery pipeline 25 is arranged above the equalizing valve 6, and the two are clamped and connected to deliver the oxygen flowing into the equalizing valve 6 to the gas tank 2 through the equalizing valve oxygen delivery pipeline 25. Preferably, a one-way valve can be arranged in the equalizing valve oxygen delivery pipeline 25 to allow the oxygen to flow into the gas tank 2 in one direction and prevent backflow of the oxygen. The extension of the equalizing valve oxygen inlet pipeline 52 can be arranged on one side of the equalizing valve 6 or one end of the molecular sieve 5. When the extension of the equalizing valve oxygen inlet pipeline 52 is arranged at one end of the molecular sieve 5, the groove of the equalizing valve oxygen inlet pipeline 52 is arranged on one side of the equalizing valve 6, and the two are clamped and connected.

[0071] As a more preferred mode, the anhydrous humidification oxygen generator further comprises:

[0072] The pulse pipeline 62 is integrally arranged on the valve seat 61 of the equalizing valve 6 and is provided with a pulse pipeline air inlet 621 and a pulse pipeline air outlet 622 on the same side of the valve seat 61.

[0073] The pulse communication channel 22 and the oxygen concentration communication channel 23 are transversely arranged through the gas tank 2 and are integrated on one side of the gas tank 2.

[0074] The air inlet of the pulse communication channel 22 and the oxygen concentration communication channel 23 is arranged on the gas tank 2, the outer end of the gas tank 2 is provided with an air inlet opening clamping groove for installing filter cotton, and the inner end is provided with an air inlet connector, which is an air inlet 26.

[0075] The inner end of the pulse communication channel 22 horizontally extends between the first support 12 and the second support 13, and the outer end of the pulse communication channel 22 vertically extends downward and is located at the upper end of the pulse pipeline air outlet 622.

[0076] The gas tank oxygen outlet 21 vertically extends downward and is located at the upper end of the pulse pipeline air inlet 621.

[0077] The inner end of the oxygen concentration communication channel 23 extends horizontally between the first support 12 and the second support 13; the outer end of the oxygen concentration communication channel 23 extends vertically upward and is connected with the oxygen concentration pipe 7 located above the gas storage tank 2.

[0078] The compressor 4 is arranged in a deflection manner so that the air inlet joint, the inner end of the pulse communication channel 22 and the inner end of the oxygen concentration communication channel 23 are located on the same side to form an interface mounting space.

[0079] By arranging the pulse pipe 62 integrated on the valve seat 61 of the equalizing valve 6, the pipeline layout is reduced, which is conducive to the compactness of the oxygen generator structure; at the same time, the pulse pipe air inlet 621 and the pulse pipe air outlet 622 are arranged on the same side, which facilitates the connection of the pulse communication channel 22 and the oxygen concentration communication channel 23, and saves the pipeline arrangement; further, the air inlet opening slot, the pulse communication channel 22 and the oxygen concentration communication channel 23 integrated on the gas storage tank 2 make the oxygen generator structure more compact and the layout more reasonable; further, the compressor 4 is arranged in a deflection manner to facilitate the connection of the air inlet joint, the inner end of the pulse communication channel 22 and the inner end of the oxygen concentration communication channel 23.

[0080] In some possible embodiments of the present application, as shown in Figure 8 and Figure 9 , the waterless humidification oxygen generator further comprises: a third pipeline mounting slot 102a arranged diagonally below the compressor damping seat 10 in an S-shaped double-arc segment structure, and a limiting baffle 102b is arranged at the middle and both ends of the third pipeline mounting slot 102a; the beneficial effects are that: the third pipeline is connected to the oxygen outlet 21 of the gas storage tank and the oxygen inlet 33 of the waterless humidification module in a diagonal manner, and the third pipeline mounting slot 102a is arranged below the compressor damping seat 10 to avoid collision between the third pipeline and the compressor 4 and other components, reduce the bending and crossing of the pipeline and save the pipeline arrangement; the S-shaped double-arc segment structure of the third pipeline mounting slot 102a effectively limits and protects the third pipeline, prevents the pipeline from loosening or damaging during use, and improves the stability and safety of the oxygen generator.

[0081] In some possible embodiments of the present application, the second partition plate is a side opening groove 131, and the opening direction of the side opening groove 131 faces the compressor 4.

[0082] In some possible embodiments of the present application, as shown in Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the anhydrous humidification oxygen generator further comprises: an air outlet silencing module 9 arranged at the outer end face of the side opening groove 131 to extend the upper and lower end face lengths of the side opening groove 131; and a gas distribution valve 8 arranged at the other end of the molecular sieve 5. The air inlet of the gas distribution valve 8 is in communication with the air outlet of the compressor 4, and both are located on the same side. The nitrogen outlet 81 of the gas distribution valve 8 is in communication with the air inlet of the air outlet silencing module 9, and both are located on the same side. The beneficial effect is that the air outlet silencing module 9 is arranged at the outer end face of the side opening groove 131, which is beneficial to increase the volume of the third and fourth spaces, and at the same time provides effective support for the battery module. The arrangement of the air outlet silencing module 9 reduces the noise when the molecular sieve 5 discharges gas, improves the use comfort, the gas distribution valve 8 reasonably distributes the gas flow direction, and the nitrogen outlet 81 of the gas distribution valve 8 and the air inlet of the air outlet silencing module 9 are located on the same side and are in communication, which saves the pipeline setting, ensures the efficient operation of the oxygen generator and the compactness of the structure.

[0083] In some possible embodiments of the present application, as shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the air outlet silencing module 9 comprises: a silencing cotton mounting clamping groove 91 opened on the outer end face of the side opening groove 131; and a silencing cover 92 arranged on the silencing cotton mounting clamping groove 91 and provided with a silencing cover mounting bolt hole 921. The anhydrous humidification module 3 is mounted in the side opening groove 131 by clamping and sliding, and is provided with an anhydrous humidification module 3 mounting bolt hole aligned with the silencing cover mounting bolt hole 921. The silencing cotton mounting clamping groove 91 can be integrally formed with the side opening groove 131, or can be fixed on the outer end face of the side opening groove 131 by gluing or screwing. By arranging the silencing cotton mounting clamping groove 91 and the silencing cover 92 separately, it is convenient to clean or replace the internal silencing cotton or other materials and silencing structure members that can play a silencing role. Further, the anhydrous humidification module 3 is clamped and embedded in the side opening groove 131 by clamping and sliding, and is fixedly connected with the air outlet silencing module 9 and the second support 13 by the cooperation of the bolt hole and the screw, which facilitates quick disassembly and maintenance and replacement of the air outlet silencing module 9 and the anhydrous humidification module 3.

[0084] In some possible embodiments of the present application, as shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the anhydrous humidification oxygen generator further comprises a nozzle structure 71 arranged on the oxygen concentration pipe 7. Oxygen in the oxygen concentration pipe 7 is sprayed out through the nozzle structure 71. The beneficial effect is that the nozzle structure 71 is arranged on the oxygen concentration pipe 7, which saves the connection of the pipeline, improves the oxygen delivery efficiency and use effect.

[0085] In some possible embodiments of the present application, as shown in Figure 1 、 Figure 2 , the first partition plate 121 comprises a bearing plate 121a abutting against the lower end surface of the gas storage tank 2 and a valve seat mounting plate 121b provided at the outer end of the bearing plate 121a and extending downward for mounting the equalizing valve 6, which has the beneficial effect of providing stable support and mounting position for the gas storage tank 2 and the equalizing valve 6, improving the stability of the structure and the integration of the components.

[0086] In some possible embodiments of the present application, as shown in Figure 1 、 Figure 2 , the upper end surface of the valve seat mounting plate 121b is further provided with a first limiting groove 121c, which is an inner recess structure; the bottom of the gas storage tank 2 is provided with a first positioning member 24, which is an outer protruding structure and is clamped with the first limiting groove 121c, which has the beneficial effect of achieving quick positioning and mounting of the gas storage tank 2 through the clamping cooperation of the inner recess and the outer protrusion, improving the assembly efficiency.

[0087] In some possible embodiments of the present application, as shown in Figure 1 、 Figure 2 , the lower end surface of the valve seat mounting plate 121b is further provided with a second limiting groove 121d, which is an inner recess structure; the valve seat 61 of the equalizing valve 6 is provided with a second positioning member 611 on both sides, which is an outer protruding structure, and the second positioning member 611 is clamped with the second limiting groove 121d, ensuring accurate installation and stable support of the equalizing valve 6.

[0088] In some possible embodiments of the present application, as shown in Figure 5 and Figure 6 , the waterless humidification oxygen generator further comprises a gas storage tank connecting hole 241 provided on the first positioning member 24, an equalizing valve connecting hole 611a provided on the second positioning member 611, and a valve seat mounting plate 121b mounting hole provided between the first limiting groove 121c and the second limiting groove 121d; the positions of the gas storage tank connecting hole 241, the equalizing valve connecting hole 611a and the valve seat mounting plate 121b mounting hole correspond to each other, and the gas storage tank connecting hole 241, the equalizing valve connecting hole 611a and the valve seat mounting plate 121b mounting hole are connected tightly through fastening screws, ensuring the reliability and sealing performance of the connection.

[0089] In some possible embodiments of the present application, the fastener is a fastening screw, and the hole of the gas storage tank connecting hole 241 is a threaded hole; the holes of the equalizing valve connecting hole 611a and the valve seat mounting plate 121b mounting hole are through holes.

[0090] In some possible embodiments of the present application, as shown in Figure 7 The longitudinal support 111 is arranged on the base 11 and is provided with a longitudinal support surface 111a for longitudinally supporting the gas tank 2 or the equalizing valve 6. The transverse support 112 is arranged on the base 11 or the first partition 121 and is provided with a transverse abutting surface 112a for transversely supporting the gas tank 2 or the equalizing valve 6. The longitudinal support 111 can be used to support the gas tank 2 or the equalizing valve 6. By arranging the longitudinal support 111, a longitudinal support force can be provided for the gas tank 2 or the equalizing valve 6, the stress on the first support 12 in the vertical direction is reduced, and the longitudinal support surface 111a abutting against the gas tank 2 or the equalizing valve 6 is formed on the longitudinal support 111. The transverse support 112 can be arranged on the base 11 or the first partition 121. When the transverse support 112 is arranged on the base 11, the lower part of the equalizing valve 6 can be positioned and supported. When the transverse support 112 is arranged on the first partition 121, the gas tank 2 can be positioned, and the upper part of the equalizing valve 6 can also be positioned. The transverse abutting surface 112a is formed at the position where the transverse support 112 abuts against the gas tank 2 or the equalizing valve 6.

[0091] In some possible embodiments of the present application, the longitudinal support 111 is provided with a fixing groove 113, the equalizing valve 6 is clamped in the fixing groove 113, and the inner end surface of the fixing groove 113 abuts against the equalizing valve 6 to form the longitudinal support surface 111a. The transverse support 112 is arranged on the longitudinal support 111. The transverse support 112 protrudes above the inner end surface of the fixing groove 113 and is clamped with the lower end of the equalizing valve 6. The transverse support 112 has an L-shaped structure in the transverse cross section. The longitudinal support surface 111a and the transverse abutting surface 112a provide multi-directional support for the gas tank 2 and the equalizing valve 6, and the stability and load-bearing capacity of the structure are enhanced.

[0092] In some possible embodiments of the present application, as shown in Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the second support 13 is provided with a molecular sieve mounting hole seat 132, the molecular sieve mounting hole seat 132 is provided with a base mounting bolt hole, the second support 13 is fixed with the base 11 through the base mounting bolt hole of the molecular sieve mounting hole seat 132, and the rear end of the molecular sieve 5 is provided with a molecular sieve mounting hole 51, the molecular sieve 5 is fixedly installed on the base 11 through cooperation of the molecular sieve mounting hole 51 and the molecular sieve mounting hole seat 132.

[0093] In some possible embodiments of the present application, as shown in Figure 8 and Figure 9 As shown, the compressor damping seat 10 comprises: a buffer 101, the buffer 101 comprises a elastic buffer rib 101a, a buffer connecting seat 101b provided at the middle of one side of the elastic buffer rib 101a, and buffer elastic support columns 101c provided at both ends of the elastic buffer rib 101a, the middle of the elastic buffer rib 101a is provided with a mounting groove, and the compressor 4 is arranged in the mounting groove; a damping support 102, the buffer connecting seat 101b and the buffer elastic support columns 101c of the buffer 101 are arranged on the damping support 102, and a third pipeline mounting clamping groove 102a is arranged at the bottom of the damping support 102, the buffer connecting seat 101b and the buffer elastic support columns 101c bear the weight of the compressor 4, and when the compressor 4 vibrates, kinetic energy is transmitted to the buffer elastic support columns 101c and the buffer connecting seat 101b through the elastic buffer rib 101a, and the elastic buffer rib 101a swings around the buffer connecting seat 101b through the deformation of the buffer elastic support columns 101c and the buffer connecting seat 101b; the beneficial effect is that through the cooperation of the buffer 101 and the damping support 102, the vibration generated during the operation of the compressor 4 is effectively reduced, the stability and service life of the oxygen generator are improved, and the noise is reduced.

[0094] As described above, the anhydrous humidification oxygen generator of the present application has the following beneficial effects:

[0095] 1. Optimize the structure layout:

[0096] Separation design: through the separation design of the first support 12 and the second support 13, multiple independent spaces are formed to accommodate the gas storage tank 2, the battery module, the molecular sieve 5 and the anhydrous humidification module 3 respectively, and the layout of the internal components is optimized.

[0097] Long pipeline silencing: through the long pipeline design, the silencing function is realized, the traditional air inlet silencing structure is replaced, and the quietness effect of the equipment is ensured.

[0098] 2. Gas flow optimization:

[0099] Counter design: The air inlet and outlet directions are opposite to the oxygen inlet and outlet directions to achieve counterflow, improving humidification effect.

[0100] Pipeline layout: Reasonable layout of pipelines, reduce bending and crossing, improve the convenience and compactness of pipeline connection, realize the compactness of portable oxygen generator structure.

[0101] 3. Sound reduction and shock absorption:

[0102] Air outlet sound reduction module 9: Reduce the noise of molecular sieve 5 exhaust gas, improve the use comfort.

[0103] Compressor shock absorbing seat 10: Through the buffer 101 and shock absorbing bracket 102, effectively reduce the vibration generated when the compressor 4 runs, improve the stability and service life of the oxygen generator.

[0104] 4. Integrated design:

[0105] Pulse pipeline 62 integration: Pulse pipeline 62 is integrated on the valve seat 61 of the pressure equalizing valve 6, which simplifies the pipeline layout and improves the compactness of the structure.

[0106] Oxygen concentration communication channel 23: Oxygen concentration communication channel 23 is integrated on one side of the gas storage tank 2, which reasonably distributes the gas flow direction and ensures the efficient operation of the oxygen generator.

[0107] 5. Installation and connection:

[0108] Quick positioning and installation: Through the inner groove and outer protrusion clamping, the gas storage tank 2 and the pressure equalizing valve 6 are quickly positioned and installed, improving the assembly efficiency.

[0109] Tight connection: Through the fastening screw, the gas storage tank 2, the pressure equalizing valve 6 and the valve seat mounting plate 121b are tightly connected to ensure the reliability and sealing of the connection.

[0110] 6. Function enhancement:

[0111] Nozzle structure 71: Nozzle structure 71 allows oxygen to be sprayed at a specific speed and form, improving oxygen delivery efficiency and use effect.

[0112] Gas distribution valve 8: Reasonably distribute the gas flow direction to ensure the efficient operation of the oxygen generator.

[0113] 7. Support structure:

[0114] Longitudinal and transverse support: Longitudinal support 111 and transverse support 112 provide multidirectional support for gas storage tank 2 and pressure equalizing valve 6, enhancing the stability and carrying capacity of the structure.

[0115] Molecular sieve 5 installation: the cooperation of the installation hole seat of the molecular sieve 5 and the base 11 realizes quick and stable installation, improves the installation efficiency and stability of the molecular sieve 5 assembly.

[0116] The anhydrous humidification oxygen generator of the present application realizes efficient air dehumidification, compression, oxygen separation and humidification treatment through innovative structure layout and optimization design, significantly improves the purity and oxygen production efficiency of oxygen. Its core advantage lies in that through the separation design and long pipeline silencing structure, the layout of the internal components is optimized, the pipeline complexity is reduced, and the quietness effect and humidification efficiency of the equipment are improved. Integrated design and quick positioning installation further enhance the functionality and user experience. Overall, the present application solves the problems of complex pipeline, unreasonable layout and low humidification efficiency in the prior art, and provides an efficient, compact and user-friendly portable oxygen generator solution.

[0117] Therefore, the present application effectively overcomes the various shortcomings in the prior art and has high industrial utilization value.

[0118] The above embodiments only exemplarily illustrate the principles and effects of the present application, and are not used to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the present application should be covered by the claims of the present application.

Claims

1. A waterless humidified oxygen generator, comprising a base (11), characterized in that, Also includes: The first bracket (12) and the second bracket (13) are respectively installed at both ends of the base (11); the first bracket (12) extends outward and is provided with a first partition (121) to form a first space and a second space; the second bracket (13) extends outward and is provided with a second partition to form a third space and a fourth space; The gas storage tank (2) and the battery module are respectively disposed in the first space and the third space; Molecular sieve (5) is arranged laterally between the second space and the fourth space; The compressor (4) is located between the first support (12) and the second support (13), and is spaced across the upper end of the molecular sieve (5) by a compressor shock absorber (10); An anhydrous humidification module (3) is installed on the second partition. An anhydrous humidification module air inlet (31) and an anhydrous humidification module oxygen outlet (34) are provided on one side of the anhydrous humidification module (3). An anhydrous humidification module air outlet (32) and an anhydrous humidification module oxygen inlet (33) are provided on the other side of the anhydrous humidification module (3) so that the air inlet and outlet directions and the oxygen inlet and outlet directions are opposite to achieve counter-current. The anhydrous humidification module air inlet (31), the anhydrous humidification module oxygen outlet (34), the anhydrous humidification module air outlet (32), and the anhydrous humidification module oxygen inlet (33) are all oriented towards the compressor (4). The air inlet (31) of the waterless humidification module and the air inlet (26) located on one side of the first bracket (12) are on the same side, and the first pipeline connecting the two is installed between the first bracket (12) and the second bracket (13), and is located on one side of the compressor (4); The air outlet (32) of the waterless humidification module is connected to the air inlet (41) of the compressor through a second pipeline, and the air inlet (41) of the compressor is located on the other side of the compressor (4); The gas storage tank (2) is provided with a gas storage tank oxygen outlet (21), which is connected to the oxygen inlet (33) of the waterless humidification module through a third pipeline, and the third pipeline is connected to the oxygen inlet (33) of the waterless humidification module through the gap below the compressor shock absorber (10); the oxygen outlet (34) of the waterless humidification module is used for external oxygen supply.

2. The anhydrous humidification oxygen generator according to claim 1, characterized in that, Also includes: The equalizing valve (6) is located in the second space; The equalizing valve oxygen delivery pipeline (25) and the equalizing valve oxygen inlet pipeline (52) are both formed by an outwardly protruding extension and an inwardly recessed groove, and are respectively located between the lower part of the equalizing valve (6) and the gas storage tank (2), and between one end of the equalizing valve (6) and the molecular sieve (5).

3. The anhydrous humidification oxygen generator according to claim 2, characterized in that, Also includes: The pulse pipeline (62) is integrated on the valve seat (61) of the equalizing valve (6), and a pulse pipeline air inlet (621) and a pulse pipeline air outlet (622) are provided on the same side of the valve seat (61). The pulse communication channel (22) and the oxygen concentration communication channel (23) are laterally connected through the gas storage tank (2) and integrated into one side of the gas storage tank (2); The air inlets of the pulse communication channel (22) and the oxygen concentration communication channel (23) are provided through the gas storage tank (2). The outer end of the gas storage tank (2) is provided with an air inlet opening slot for installing filter cotton, and the inner end is provided with an air inlet connector. The inner end of the pulse communication channel (22) extends horizontally between the first support (12) and the second support (13); the outer end of the pulse communication channel (22) extends vertically downward and is located at the upper end of the pulse pipeline outlet (622); The oxygen outlet (21) of the gas storage tank extends vertically downward and is located at the upper end of the air inlet (621) of the pulse pipeline; The inner end of the oxygen concentration communication channel (23) extends horizontally between the first support (12) and the second support (13); the outer end of the oxygen concentration communication channel (23) extends vertically upward and connects to the oxygen concentration pipe (7) located above the gas storage tank (2); The compressor (4) is deflected so that the air inlet connector, the inner end of the pulse communication channel (22), and the inner end of the oxygen concentration communication channel (23) are on the same side to form an interface installation space.

4. The anhydrous humidification oxygen generator according to claim 1, characterized in that, Also includes: The third pipeline mounting slot (102a) has an S-shaped double arc structure and is diagonally positioned below the compressor shock absorber seat (10). The third pipeline mounting slot (102a) is provided with limiting baffles (102b) in the middle and at both ends.

5. The anhydrous humidification oxygen generator according to claim 1, characterized in that, The second partition is a side-opening groove (131), and the opening direction of the side-opening groove (131) is towards the compressor (4).

6. The anhydrous humidification oxygen generator according to claim 5, characterized in that, Also includes: An exhaust silencer module (9) is provided at the outer end face of the side opening groove (131) to extend the length of the upper and lower end faces of the side opening groove (131); a gas distribution valve (8) is provided at the other end of the molecular sieve (5); the inlet of the gas distribution valve (8) is connected to the outlet of the compressor (4), and the two are located on the same side; the nitrogen discharge port (81) of the gas distribution valve (8) is connected to the inlet of the exhaust silencer module (9), and the two are located on the same side.

7. The anhydrous humidification oxygen generator according to claim 6, characterized in that, The exhaust noise reduction module (9) includes: a noise reduction cotton mounting slot (91) opened on the outer end face of the side opening groove (131); a noise reduction cover (92) covering the noise reduction cotton mounting slot (91) and having a noise reduction cover mounting bolt hole (921); the waterless humidification module (3) is installed in the side opening groove (131) by sliding and engaging the slot, and has a waterless humidification module (3) mounting bolt hole aligned with the noise reduction cover mounting bolt hole (921).

8. The anhydrous humidification oxygen generator according to claim 2, characterized in that: The first partition (121) includes a support plate (121a) that abuts against the lower end face of the gas storage tank (2) and a valve seat mounting plate (121b) for mounting the pressure equalizing valve (6) located at the outer end of the support plate (121a) and extending downward.

9. The anhydrous humidification oxygen generator according to claim 8, characterized in that: The upper end face of the valve seat mounting plate (121b) is also provided with a first limiting groove (121c), which is an inner groove structure; the bottom of the gas storage tank (2) is provided with a first positioning member (24), which is an outer protrusion structure and is engaged with the first limiting groove (121c).

10. The anhydrous humidification oxygen generator according to claim 9, characterized in that: The lower end face of the valve seat mounting plate (121b) is also provided with a second limiting groove (121d), which is an inner groove structure; the valve seat (61) of the equalizing valve (6) is provided with a second positioning member (611) on both sides, which is an outer protrusion structure, and the second positioning member (611) is engaged with the second limiting groove (121d).

11. The anhydrous humidification oxygen generator according to claim 10, characterized in that, Also includes: A gas tank connection hole (241) is provided on the first positioning member (24); a pressure equalizing valve connection hole (611a) is provided on the second positioning member (611); a valve seat mounting plate (121b) mounting hole is provided through between the first limiting groove (121c) and the second limiting groove (121d); the positions of the gas tank connection hole (241), the pressure equalizing valve connection hole (611a) and the valve seat mounting plate (121b) mounting hole are corresponding.

12. The anhydrous humidification oxygen generator according to claim 2, characterized in that, Also includes: A longitudinal support member (111) is disposed on the base (11) and has a longitudinal support surface (111a) for longitudinally supporting the gas storage tank (2) or the pressure equalizing valve (6); a transverse support member (112) is disposed on the base (11) or the first partition (121) and has a transverse abutment surface (112a) for transversely supporting the gas storage tank (2) or the pressure equalizing valve (6).

13. The anhydrous humidification oxygen generator according to claim 12, characterized in that: The longitudinal support member (111) is provided with a fixing groove (113), the pressure equalizing valve (6) is embedded in the fixing groove (113), and the inner end face of the fixing groove (113) abuts against the pressure equalizing valve (6) to form the longitudinal support surface (111a); the transverse support member (112) is provided on the longitudinal support member (111); the transverse support member (112) protrudes above the inner end face of the fixing groove (113) and is engaged with the lower end of the pressure equalizing valve (6), and the transverse cross-section of the transverse support member (112) is L-shaped.

Citation Information

Patent Citations

  • Molecular sieve oxygen generator

    CN218392981U

  • Water-free humidifying oxygen generator

    CN222298303U