Portable molecular sieve oxygen generator

Abstract

The utility model discloses a portable molecular sieve oxygenerator which comprises a shell, a lithium battery and a main body structure, the main body structure is arranged in the shell, a panel covers the upper end of the shell, a display panel is arranged on the panel, an oxygen outlet mouthpiece is arranged on the panel on the side surface of the display panel, and the lithium battery is fixed at the bottom of the display panel. The main body structure comprises a compressor, a detachable molecular sieve and a gas storage barrel, the compressor is fixed on the base, the outer side of the compressor is enclosed by a compressor cover, the detachable molecular sieve is mounted on the base on the side surface of the compressor, and the detachable molecular sieve is connected with the gas storage barrel through a pressure equalizing valve at the upper end. Core components such as the compressor, the molecular sieve and the air storage barrel are integrated in the light shell, so that the overall size and weight are greatly reduced, and the air compressor is easy to carry.

Description

Technical Field

[0001] The utility model relates to the technical field of molecular sieve oxygen generators, in particular to a portable molecular sieve oxygen generator. Background Art

[0002] With the continuous advancement of medical technology and the improvement of people's health awareness, portable molecular sieve oxygen generators, as an important medical device, have been widely used in many fields such as home oxygen therapy, first aid, and field medical treatment. Traditional oxygen generators are often large and heavy, not easy to carry, and cannot meet the portability requirements of modern medicine. Therefore, the development of a portable molecular sieve oxygen generator that is small in size, light in weight, and easy to carry has become an important research direction in the medical industry.

[0003] Molecular sieve oxygen concentrators mainly use molecular sieve technology to separate oxygen from the air, and have the advantages of high oxygen production efficiency, low energy consumption, and stable operation. However, portable molecular sieve oxygen concentrators in the prior art still have certain problems in terms of structural design, heat dissipation performance, and ease of operation. For example, some oxygen concentrators are bulky and heavy due to their complex structures, making them inconvenient to carry; at the same time, some oxygen concentrators have poor heat dissipation performance, which can easily cause the equipment to overheat and affect its service life. Utility Model Content

[0004] The technical problem solved by the utility model is to overcome the defects mentioned in the background technology and provide a portable molecular sieve oxygen generator.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable molecular sieve oxygen concentrator, comprising a shell, a lithium battery and a main structure, the main structure is installed inside the shell, and the upper end of the shell is covered with a panel, a display panel is installed on the panel, and an oxygen outlet nozzle is installed on the panel on the side of the display panel, and a lithium battery is fixed at the bottom of the display panel, the main structure comprises a compressor, a detachable molecular sieve and a gas storage barrel, the compressor is fixed on a base, a compressor cover is surrounded on the outside of the compressor, and a detachable molecular sieve is installed on the base on the side of the compressor, the detachable molecular sieve is connected to the gas storage barrel through an upper pressure equalizing valve, a cooling fan is installed on the top of the compressor cover, and the gas storage barrel is arranged above the cooling fan, a pulse valve is installed on the front side of the gas storage barrel, a distribution valve is arranged below the pulse valve, and the distribution valve is installed on the top of the compressor cover.

[0006] Furthermore, the main structure also includes a main control board, and the main control board is electrically connected to the lithium battery and the display board, and the main control board is electrically connected to the pressure equalizing valve, the pulse valve, the distribution valve and the compressor.

[0007] Furthermore, a heat dissipation port is provided on the outer shell of the compressor, and the position of the heat dissipation port corresponds to the side surface of the compressor cover.

[0008] Furthermore, the gas storage barrel is provided with four sets of bolt mounting brackets, and the panel is fixed to the gas storage barrel by bolts.

[0009] Furthermore, the main control board is connected to the distribution valve through a pipeline, and the distribution valve is connected to the pulse valve through a pipeline, and the pulse valve is communicated with the oxygen outlet nozzle.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The oxygen generator adopts a compact design, integrating core components such as the compressor, molecular sieve and gas storage tank into a lightweight housing, greatly reducing the overall volume and weight, making it easy to carry. Whether it is for home use or outdoor first aid, it can be easily handled; it adopts advanced molecular sieve technology to efficiently separate oxygen from the air, with high oxygen production efficiency and low energy consumption. At the same time, the optimized structural design makes the oxygen production process more stable, ensuring a continuous and stable oxygen supply; a cooling fan is installed on the top of the compressor cover, which can effectively dissipate the heat generated by the equipment during operation, maintain the stability of the internal temperature of the equipment, and improve the operating efficiency and life of the equipment; the molecular sieve adopts a detachable design, which is convenient for users to replace and maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the disassembly of the structural shell of the utility model;

[0014] Figure 3 It is a schematic diagram of the main structure of the utility model.

[0015] Numbers in the figure: 1. Shell; 2. Display panel; 3. Panel; 4. Oxygen outlet nozzle; 5. Lithium battery; 6. Main structure; 61. Removable molecular sieve; 62. Pressure equalizing valve; 63. Gas storage tank; 64. Main control board; 65. Pulse valve; 66. Distribution valve; 67. Compressor cover; 68. Compressor; 69. Base; 610. Cooling fan. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-3The utility model provides a technical solution: a portable molecular sieve oxygen concentrator, comprising a shell 1, a lithium battery 5 and a main structure 6, the main structure 6 is installed inside the shell 1, and the upper end of the shell 1 is covered with a panel 3, a display board 2 is installed on the panel 3, and an oxygen outlet nozzle 4 is installed on the panel 3 on the side of the display board 2, and a lithium battery 5 is fixed at the bottom of the display board 2, the main structure 6 includes a compressor 68, a detachable molecular sieve 61 and a gas storage barrel 63, the compressor 68 is fixed on a base 69, a compressor cover 67 is surrounded on the outside of the compressor 68, and a detachable molecular sieve 61 is installed on the base 69 on the side of the compressor 68, the detachable molecular sieve 61 is connected to the gas storage barrel 63 through an upper pressure equalizing valve 62, a cooling fan 610 is installed on the top of the compressor cover 67, and the gas storage barrel 63 is arranged above the cooling fan 610, a pulse valve 65 is installed on the front side of the gas storage barrel 63, a distribution valve 66 is arranged below the pulse valve 65, and the distribution valve 66 is installed on the top of the compressor cover 67.

[0018] The main structure 6 also includes a main control board 64 , and the main control board 64 is electrically connected to the lithium battery 5 and the display board 2 , and the main control board 64 is electrically connected to the pressure equalizing valve 62 , the pulse valve 65 , the distribution valve 66 and the compressor 68 .

[0019] The main control board 64 serves as the control center of the entire system, and communicates and controls the lithium battery 5, the display board 2, the pressure equalizing valve 62, the pulse valve 65, the distribution valve 66 and the compressor 68 through electrical connection; the display board 2 is used to display the operating status, oxygen concentration, remaining power and other information of the oxygen concentrator;

[0020] After receiving this information, the main control board 64 adjusts the working status of the pressure equalizing valve 62, the pulse valve 65, the distribution valve 66 and the compressor 68 through calculation and analysis to ensure the efficient and stable operation of the oxygen concentrator;

[0021] A heat dissipation port is provided on the outer shell 1 of the compressor 68 , and the position of the heat dissipation port corresponds to the side surface of the compressor cover 67 .

[0022] Four sets of bolt mounting brackets are provided on the gas storage barrel 63, and the panel 3 is fixed to the gas storage barrel 63 by bolts.

[0023] The main control board 64 is connected to the distribution valve 66 through a pipeline, and the distribution valve 66 is connected to the pulse valve 65 through a pipeline, and the pulse valve 65 is communicated with the oxygen outlet nozzle 4.

[0024] The lithium battery 5 serves as the power supply of the portable molecular sieve oxygen generator, providing the power required in the oxygen production process;

[0025] When the oxygen generator is started, the compressor 68 starts to work and generates sufficient pressure through its work; the outside air passes through the detachable molecular sieve 61, and the nitrogen and other impurity gases in the air are adsorbed by the adsorption characteristics of the molecular sieve, thereby separating out oxygen with higher purity; the separated oxygen enters the gas storage tank 63 through the pressure equalizing valve 62 for storage;

[0026] The compressor 68 generates heat when it is working. The cooling fan 610 on the top of the compressor cover 67 rotates to discharge the heat from the heat dissipation port, ensuring that the compressor 68 works at a suitable temperature. The position of the heat dissipation port corresponds to the side of the compressor cover 67 to maximize the heat dissipation effect.

[0027] When needed, the oxygen in the gas storage tank 63 is released in a pulsed manner through the pulse valve 65;

[0028] The distribution valve 66 controls the opening and closing of the pulse valve 65 according to the instruction of the main control board 64, thereby controlling the flow rate and flow direction of oxygen; the distributed oxygen is output to the user through the oxygen outlet nozzle 4.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable molecular sieve oxygen generator, characterized in that: The invention comprises a housing (1), a lithium battery (5) and a main structure (6), wherein the main structure (6) is installed inside the housing (1), and the upper end of the housing (1) is covered with a panel (3), a display panel (2) is installed on the panel (3), and an oxygen outlet nozzle (4) is installed on the panel (3) on the side of the display panel (2), and a lithium battery (5) is fixed at the bottom of the display panel (2), and the main structure (6) comprises a compressor (68), a detachable molecular sieve (61) and a gas storage barrel (63), wherein the compressor (68) is fixed on a base (69), and the compressor (68) ) is surrounded by a compressor cover (67) on the outside, and a detachable molecular sieve (61) is installed on the base (69) on the side of the compressor (68), and the detachable molecular sieve (61) is connected to the gas storage barrel (63) through the pressure equalizing valve (62) at the upper end. A cooling fan (610) is installed on the top of the compressor cover (67), and the gas storage barrel (63) is arranged above the cooling fan (610). A pulse valve (65) is installed on the front side of the gas storage barrel (63), and a distribution valve (66) is arranged below the pulse valve (65), and the distribution valve (66) is installed on the top of the compressor cover (67).

2. A portable molecular sieve oxygen generator according to claim 1, characterized in that: The main structure (6) further comprises a main control panel (64), and the main control panel (64) is electrically connected to the lithium battery (5) and the display panel (2), and the main control panel (64) is electrically connected to the pressure equalizing valve (62), the pulse valve (65), the distribution valve (66) and the compressor (68).

3. A portable molecular sieve oxygen generator according to claim 2, characterized in that: A heat dissipation port is provided on the outer shell (1) of the compressor (68), and the position of the heat dissipation port corresponds to the side surface of the compressor cover (67).

4. A portable molecular sieve oxygen generator according to claim 3, characterized in that: The gas storage barrel (63) is provided with four sets of bolt mounting brackets, and the panel (3) is fixed to the gas storage barrel (63) by means of bolts.

5. A portable molecular sieve oxygen generator according to claim 4, characterized in that: The main control panel (64) is connected to the distribution valve (66) via a pipeline, and the distribution valve (66) is connected to the pulse valve (65) via a pipeline, and the pulse valve (65) is communicated with the oxygen outlet nozzle (4).

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