一种高低氧调节制氧机

Abstract

本实用新型涉及制氧领域，具体而言，涉及一种高低氧调节制氧机，包括依次连通的压缩机、换热器、水滴过滤器、组合过滤器、氧膜模块和氧气调节模块；其中，所述氧膜模块具有两个出气口，且分别为富氧口和富氮口；所述氧气调节模块包括多个阀门，用于控制气体流量和混合比例，进以调节输出氧气的浓度。其能够在制氧后自由调节制氧浓度，满足不同用户的氧气浓度需求。

Claims

1. A high-low oxygen-regulated oxygen generator, characterized by, It includes a compressor (1), a heat exchanger (2), a water droplet filter (3), a combined filter (4), an oxygen membrane module (5), and an oxygen regulating module connected in sequence; The oxygen membrane module (5) has two outlets, namely an oxygen-rich outlet and a nitrogen-rich outlet. The oxygen regulation module includes multiple valves for controlling gas flow and mixing ratio, thereby regulating the concentration of output oxygen; The plurality of valves include: a first proportional valve (6), a second proportional valve (7), a throttle valve (8), a first three-way valve (9), and a second three-way valve (10); The oxygen-enriched port is connected to the outlet of the first proportional valve (6) and the inlet of the second three-way valve (10), respectively. The nitrogen-enriched port is connected to the inlet of the first proportional valve (6), the inlet of the second proportional valve (7) and the inlet of the throttle valve (8), respectively. The outlet of the first proportional valve (6) is connected in parallel with the oxygen enrichment port, the second proportional valve (7) and the throttle valve (8) are connected in parallel, and the outlet of the second proportional valve (7) and the outlet of the throttle valve (8) are respectively connected to the inlet of the first three-way valve (9).

2. The high-low oxygen-regulating oxygen generator according to claim 1, characterized in that It also includes an atomization module; The first three-way valve (9) has two air outlets, namely the first air outlet A and the first air outlet B, and the second three-way valve (10) has two air outlets, namely the second air outlet A and the second air outlet B. The first air outlet A and the second air outlet A are connected in parallel and output oxygen, and the first air outlet B and the second air outlet B are connected in parallel and lead to the atomizing module.

3. The high-low oxygen-regulating oxygen generator according to claim 2, characterized in that The atomizing module includes an atomizing box (11) and an atomizer (12) placed inside the atomizing box (11). The drain outlet of the water droplet filter (3) is connected to the inlet of the atomizing box (11) through the on / off valve (13). Wastewater discharged from the drain outlet of the water droplet filter (3) enters the atomizing box (11) through the on / off valve (13) and is atomized by the atomizer (12).

4. The high-low oxygen-regulating oxygen generator according to claim 3, wherein The second outlet B of the second three-way valve (10) is connected to the inlet of the atomizing box (11). The exhaust gas discharged from the second outlet B enters the atomizing box (11) and can disperse the water vapor in the atomizing box (11).

5. The high-low oxygen-regulating oxygen generator of claim 4, wherein The oxygen regulation module has two regulation modes: hyperoxygen regulation mode and hypooxygen regulation mode.

6. The high / low oxygen regulating oxygen generator according to claim 5, characterized in that, In the high oxygen regulation mode, the valve part of the first proportional valve (6) is opened, and part of the nitrogen-rich gas discharged from the nitrogen-rich port is mixed with the high concentration of oxygen in the oxygen-rich port to reduce the concentration of high concentration oxygen. The other part of the nitrogen-rich gas discharged from the nitrogen-rich port passes through the second proportional valve (7) and the throttle valve (8) as waste gas from the second outlet B of the second three-way valve (10) into the atomizing box (11) and blows out the water vapor in the atomizing box (11).

7. The high and low oxygen-regulated oxygen generator of claim 5, wherein, In the low oxygen regulation mode, the first proportional valve (6) is closed and the valve part of the second proportional valve (7) is opened. The nitrogen-rich gas discharged from the nitrogen-rich port is pressurized and returned to the oxygen-rich port through the second proportional valve (7) and the throttle valve (8) to reduce the oxygen concentration of the output gas. The gas from the oxygen-enriched port is discharged as waste gas from the second outlet A of the first three-way valve (9) to the atomizing box (11).

8. The high-low oxygen-regulating oxygen generator of claim 4, wherein, All components of the high and low oxygen regulating oxygen generator are connected through a quick-connect assembly, which includes a trachea (15) and quick plugs at both ends of the trachea (15).

9. The high-low oxygen-regulating oxygen generator according to any one of claims 1 to 8, characterized in that It also includes a frame (17), on which the compressor (1), the heat exchanger (2), the water droplet filter (3), the combined filter (4), the oxygen membrane module (5) and the oxygen regulating module are all fixed.

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