A simple oxygen-enriched air purifier

By combining the air purifier and humidifier and using sodium peroxide to generate oxygen, the problems of insufficient oxygen and air drying in places such as gyms are solved, and efficient air purification and oxygen supplementation are achieved.

CN113432234BActive Publication Date: 2025-05-13SHANGHAI UNIVERSITY OF ELECTRIC POWER
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Patent Information

Application Number
CN202010141899.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-03-04
Publication Date
2025-05-13
Estimated Expiration
2040-03-04

AI Technical Summary

Technical Problem

In gyms and other places, the problem of air circulation and insufficient oxygen leads to hypoxia, which brings harm to your health. At the same time, the indoor air is dry and there is an odor.

Method used

Design a simple oxygen-rich air purifier, combine the air purifier and humidifier, and use sodium peroxide to generate oxygen, suitable for places where oxygen supply is insufficient and odor removal is needed.

Benefits of technology

It effectively improves the indoor oxygen concentration, improves air quality, removes odor, is suitable for use in various scenarios, and treats wastewater debris generated by the water purifier through the water purification area and the wastewater area.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a simple oxygen-enriched air purifier, including an air intake duct, an adsorption unit, an oxygen-enriched unit, a humidifying unit and an air outlet duct. The air intake duct leads to the air storage compartment at the bottom of the adsorption unit, and a first air check valve and an air supply assembly are provided at the connection point. The adsorption unit is adjacent to the oxygen-enriched unit and is separated from the oxygen-enriched unit by a top plate. The oxygen-enriched unit and the adsorption unit are arranged side by side on one side of the humidifying unit and are separated from the humidifying unit by a side plate. The air outlet duct is connected to the oxygen-enriched unit, and a second air check valve is provided at the connection point. The present invention effectively combines an air purifier and a humidifier, and uses sodium peroxide to generate oxygen. It is suitable for places such as gyms where oxygen supply is insufficient and odor removal is required; it can be used in two ways: an external power supply and manual mechanical operation, and can also be connected to fitness equipment, such as treadmills, spinning bikes, etc., to provide power.
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Description

Technical Field

[0001] The invention relates to the technical field of purifiers, in particular to a simple oxygen-enriched air purifier. Background Art

[0002] In the rapidly developing modern society, people need to relieve stress from all aspects of their body, life, work, etc. In their spare time, more and more people choose to go to the gym to work out and shape their bodies to relieve stress, or choose to buy fitness equipment and exercise at home. During the exercise, a large amount of oxygen is consumed and a large amount of carbon dioxide is exhaled, which will also produce various odors. Therefore, most gyms choose to install air purifiers.

[0003] However, even if an air purifier is installed in the gym, there are still problems of poor air circulation and insufficient oxygen. Lack of oxygen can cause a series of physical discomforts and even harm health. Various aerobic exercises cannot be separated from the supply of oxygen, and since most indoor air conditioners are turned on, the air is even drier. Summary of the invention

[0004] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0005] In view of the above problems and / or problems existing in existing air purifiers, the present invention is proposed.

[0006] Therefore, one of the objects of the present invention is to provide a simple oxygen-enriched air purifier, which effectively combines an air purifier and a humidifier and uses sodium peroxide to generate oxygen, and is suitable for places such as gyms where oxygen supply is insufficient and odor removal is required.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a simple oxygen-enriched air purifier, comprising:

[0008] An air inlet duct leads to the air storage compartment at the bottom of the adsorption unit, and a first air check valve and an air supply assembly are provided at the connecting point;

[0009] an adsorption unit, which is in communication with the oxygen-enriching unit and the humidifying unit and is separated from the oxygen-enriching unit by a top plate;

[0010] An oxygen-enriching unit, wherein the oxygen-enriching unit is divided into a first oxygen-producing part and a second oxygen-producing part by a baffle, wherein the first oxygen-producing part leads to an air outlet pipe;

[0011] a humidifying unit, which leads to the second oxygen producing part, wherein the oxygen enriching unit and the adsorption unit are arranged in parallel on one side of the humidifying unit and are separated from the humidifying unit by a side plate; and

[0012] An air outlet pipeline is communicated with the oxygen enrichment unit, and a second air check valve is provided at the communicating portion.

[0013] As a preferred embodiment of the simple oxygen-enriched air purifier described in the present invention, the top plate is provided with a first delivery port and a second delivery port, and the adsorption unit is communicated with the oxygen-enriched unit and the humidification unit through the first delivery port and the second delivery port respectively, and the adsorption unit includes the air storage chamber, a filter plate located at the bottom and communicated with the air storage chamber, and an activated carbon assembly arranged on the upper part of the filter plate, and the activated carbon assembly is composed of a plurality of groups of activated carbon plates intersecting each other.

[0014] As a preferred embodiment of the simple oxygen-enriched air purifier described in the present invention, a third delivery port and a fourth delivery port are provided on the side panel, and the water storage tank inside the humidification unit is connected to the adsorption unit and the second oxygen producing part through the third delivery port and the fourth delivery port respectively.

[0015] As a preferred solution of the simple oxygen-enriched air purifier described in the present invention, the air supply component includes a rotating shaft with one end connected to multiple groups of fan blades, a small gear fixed to the other end of the rotating shaft, a large gear meshing with the small gear, and a servo motor driving the large gear to rotate, and the servo motor is fixed inside the air intake duct and electrically connected to the jack set on the outer wall of the air intake duct, and a jack cover covering the jack and movably connected to the side wall of the air intake duct is provided thereon, and the multiple groups of fan blades are opposite to the first air check valve.

[0016] As a preferred embodiment of the simple oxygen-enriched air purifier described in the present invention, wherein: the first air check valve is arranged on the inner wall surface of the shell at the point connected to the air storage compartment, the first air check valve includes a limit ring and a sealing plate movably arranged on the side wall of the shell, the limit ring is fixed on the side close to the air intake pipe, the limit ring is a rubber ring, the second air check valve has the same structure as the first air check valve, the second air check valve is arranged on the inner wall surface of the shell at the point connected to the oxygen-enriched unit, and the limit ring of the second air check valve is fixed on the side close to the oxygen-enriched unit.

[0017] As a preferred embodiment of the simple oxygen-enriched air purifier described in the present invention, the baffle continues to extend to the adsorption unit to separate it into two areas, the first oxygen-producing part and the second oxygen-producing part are evenly spaced and arranged in parallel with multiple groups of oxygen-producing plates made of sodium peroxide, the oxygen-producing plates are columnar structures with wavy cross-sections, and the peaks and valleys between adjacent oxygen-producing plates are arranged relatively to each other, the oxygen-producing plates are detachably arranged in the oxygen-enriched unit, and a movably connected hatch is arranged on the outer wall of the oxygen-enriched unit.

[0018] As a preferred embodiment of the simple oxygen-enriched air purifier described in the present invention, the humidification unit includes an atomizer, which is divided into two parts by a partition, one part is arranged at the lower part of the partition and located in the water storage tank, and the other part is arranged at the upper part of the partition and leads to the outside through a channel.

[0019] As a preferred embodiment of the simple oxygen-enriched air purifier described in the present invention, the portion of the oxygen-enriched unit leading to the air outlet pipe is provided with a guide surface that is inclined to transition to the air outlet pipe, and a carbon dioxide gas detector is also provided on the outer wall surface at the entrance of the air inlet pipe. The small gear is rotatably connected to the inner wall of the air inlet pipe, and one end of the large gear extends to the outside of the air inlet pipe and is detachably connected to the handle.

[0020] As a preferred embodiment of the simple oxygen-enriched air purifier of the present invention, the water storage tank comprises:

[0021] A water purification zone, wherein a plurality of groups of water suction pipes connected to the atomizer are arranged at the inner bottom end thereof, and the lengths of the water suction pipes of each group are different, and a movably connected water inlet and a water outlet with a cover are arranged on the side wall of one side of the water purification zone, and the water inlet is located above the water outlet, and the inner side surface of the water inlet is concave inwards; and

[0022] The wastewater area is located on a side close to the side plate, and a plurality of drainage holes are evenly arranged on the side plate, the drainage holes are connected with the second oxygen producing part and the wastewater area, the horizontal plane height of the drainage holes is higher than the top plate, and the upper end surface of the top plate is inclined toward the side plate, and a wastewater outlet with a cover is arranged on the side wall on one side of the bottom of the wastewater area.

[0023] As a preferred embodiment of the simple oxygen-enriched air purifier described in the present invention, a plurality of water guide grooves are provided on the inner side surface of the bottom of the channel, the water guide grooves are communicated with the water purification area, and a detachable guide head is rotatably connected to the channel outlet.

[0024] Beneficial effects of the present invention:

[0025] The present invention effectively combines an air purifier and a humidifier, and uses sodium peroxide to generate oxygen, and is suitable for places such as gyms where oxygen supply is insufficient and odor removal is required; and can be used in two ways, namely, an external power supply and manual mechanical operation, and is suitable for use in a variety of scenarios, and can also be connected to fitness equipment, such as treadmills, spinning bikes, etc., to provide power; and by setting up a clean water area and a wastewater area in the water storage tank, it is convenient to handle wastewater debris and other substances generated in the water purifier. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0027] Figure 1 It is a schematic diagram of the overall appearance of the present invention.

[0028] Figure 2 It is a schematic diagram of the three-dimensional structure of the first embodiment.

[0029] Figure 3 It is a front view of the internal structure of the first embodiment.

[0030] Figure 4 Schematic diagram of the internal structure of the first embodiment.

[0031] Figure 5 Schematic diagram of the internal structure of the first embodiment.

[0032] Figure 6 for Figure 3 A cross-sectional view of AA.

[0033] Figure 7 It is a partial structural cross-sectional view of the air intake duct in the second embodiment.

[0034] Figure 8 Schematic diagram of the internal structure of the air intake duct in the second embodiment.

[0035] Fig. 9 It is a partial structural cross-sectional view of the air intake duct in the second embodiment.

[0036] Fig.10 It is a partial schematic diagram of the air outlet pipe in the second embodiment.

[0037] Fig.11 Schematic diagram of the structure of the first air check valve in the second embodiment.

[0038] Fig.12Schematic diagram of the overall appearance of the third embodiment.

[0039] Fig.13 It is a front view of the internal structure of the third embodiment.

[0040] Fig.14 Schematic diagram of the internal structure of the humidification unit in the third embodiment.

[0041] Fig.15 Schematic diagram of the structure of the water inlet in the third embodiment.

[0042] Fig.16 Schematic diagram of the structure of the channel in the third embodiment. DETAILED DESCRIPTION

[0043] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0044] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0045] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0046] Even though air purifiers have been installed in the gym, there are still problems with poor air circulation and insufficient oxygen. Lack of oxygen can cause a series of physical discomforts and even harm health. Various aerobic exercises cannot be separated from the supply of oxygen, and since most indoor air conditioners are turned on, the air is even drier.

[0047] Example 1

[0048] Reference Figures 2 to 6 , which is the first embodiment of the present invention, provides a simple oxygen-enriched air purifier, which effectively combines an air purifier and a humidifier, and uses sodium peroxide to generate oxygen. It is suitable for a variety of scenarios, such as gyms and other places where oxygen supply is insufficient and odor removal is required.

[0049] Specifically, the simple oxygen-enriched air purifier includes an air intake duct 100, an adsorption unit 200, an oxygen-enriched unit 300, a humidifying unit 400 and an air outlet duct 500. The air intake duct 100 leads to the adsorption unit 200. The adsorption unit 200 is adjacent to the oxygen-enriched unit 300 and is separated from the oxygen-enriched unit 300 by a top plate 202. The oxygen-enriched unit 300 and the adsorption unit 200 are arranged side by side on one side of the humidifying unit 400 and are separated from the humidifying unit 400 by a side plate 401. The adsorption unit 200 is communicated with the oxygen-enriched unit 300 and the humidifying unit 400, and the oxygen-enriched unit 300 leads to the air outlet duct 500, and the humidifying unit 400 can lead to the outside.

[0050] Specifically, a first air check valve 101 and an air supply assembly 102 are provided at the connection point between the air intake duct 100 and the air storage cabin 201. The first air check valve 101 blocks the air in the air intake duct 100 to prevent air from entering and consuming energy when not working. The air supply assembly 102 controls the operation of the first air check valve 101. The air supply assembly 102 can be an exhaust fan with a power mechanism. The exhaust fan allows air to flow, and after reaching a certain air pressure, it prompts the first air check valve 101 to operate and send air into the purifier to start internal work.

[0051] Furthermore, the adsorption unit 200 includes an air storage chamber 201, a filter plate 203 located at the bottom and connected to the air storage chamber 201, and an activated carbon component 204 arranged on the upper part of the filter plate 203. The air intake pipe 100 leads to the air storage chamber 201 at the bottom of the adsorption unit 200. The air in the air storage chamber 201 is filtered out of some large particle impurities through the filter plate 203, and then passes through the activated carbon component 204 to adsorb other impurities such as odor, sulfide and microorganisms, so as to purify the air.

[0052] Based on the above, the filter plate 203 can be made of adsorption materials such as HEPA filter, electrostatic electret filter, etc., and the activated carbon component 204 is composed of multiple groups of activated carbon plates 204a that cross each other to expand the contact area with the air, and the activated carbon component 204 is a mesh plate made of activated carbon type material.

[0053] Specifically, a first delivery port 202a and a second delivery port 202b are provided on the top plate 202. The adsorption unit 200 is connected to the oxygen enrichment unit 300 and the humidification unit 400 through the first delivery port 202a and the second delivery port 202b, respectively, so that a part of the purified air flows into the oxygen enrichment unit 300 to prepare for subsequent oxygen production work, and the other part flows into the humidification unit 400 to prepare for subsequent air humidification work.

[0054] Furthermore, the oxygen-enriched unit 300 is divided into a first oxygen-producing section 302 and a second oxygen-producing section 303 by a baffle 301. The adsorption unit 200 leads to the first oxygen-producing section 302 through a first delivery port 202a. The baffle 301 continues to extend to the adsorption unit 200 to separate it into two areas, further isolating the first oxygen-producing section 302 and the second oxygen-producing section 303 to prevent the internal air from communicating with each other, so as to achieve a better effect. The first oxygen-producing section 302 and the second oxygen-producing section 303 are evenly spaced and arranged in parallel with multiple groups of oxygen-producing plates 304 made of sodium peroxide. Adjacent oxygen-producing plates 304 are arranged in parallel and staggered. The staggered structure leaves an S-shaped bending channel for the flowing air. Sodium peroxide reacts with carbon dioxide in the air to generate oxygen. The specific reaction equation is: 2Na2O2+2CO2=2Na2CO3+O2.

[0055] Based on the above, the oxygen-producing plate 304 is a columnar structure with a wavy cross-section, and the peaks and valleys between adjacent oxygen-producing plates 304 are relatively arranged to form a group of internally hollow arc-shaped channels, which increases the contact area between the air and the oxygen-producing plate 304 and improves the oxygen production efficiency. The oxygen-producing plate 304 is detachably arranged in the oxygen-enriched unit 300, and a movably connected hatch 305 is provided on the outer wall of the oxygen-enriched unit 300 to facilitate the replacement and removal of the oxygen-producing plate 304 as needed.

[0056] Preferably, a third delivery port 401a and a fourth delivery port 401b are provided on the side plate 401, and the adsorption unit 200 is connected to the water storage tank 402 inside the humidification unit 400 through the second delivery port 202b and the third delivery port 401a, and is connected to the second oxygen producing part 303 through the fourth delivery port 401b. The humidification unit 400 also includes an atomizer 403, and the atomizer 403 can be an ultrasonic atomizer, a compression atomizer, a mesh atomizer, etc. The atomizer 403 is divided into two parts by a partition 404, one part is arranged at the lower part of the partition 404 and is located in the water storage tank 402, and the other part is arranged at the upper part of the partition 404 and leads to the outside through a channel 405. The atomizer 403 can be provided as a group divided into two parts by the partition 404, and can also be provided on both sides of the partition 404.

[0057] Specifically, a second air check valve 501 is provided at the connection point between the air outlet pipe 500 and the oxygen enrichment unit 300. The second air check valve 501 has the same structure as the first air check valve 101 and can adopt the structure of a flue check valve to prevent the substances in the purifier from reacting with the outside air at will.

[0058] Preferably, the portion of the oxygen enrichment unit 300 leading to the air outlet pipe 500 is provided with a guide surface 306 that transitions obliquely toward the air outlet pipe 500 . The guide surface 306 concentrates the air pressure in front of the second air check valve 501 , making it easier to push open the second air check valve 501 .

[0059] Specific working process: When working, the air supply component 102 works to make the air flow. After reaching a certain air pressure, the first air check valve 101 is prompted to open, and the air enters the air storage compartment 201. The filter plate 203 filters out some large particles of impurities, and then passes through the activated carbon component 204 to absorb odors, sulfides, microorganisms and other impurities.

[0060] Furthermore, a portion of the purified air flows into the first oxygen producing part 302 of the oxygen-enriched unit 300 through the first delivery port 202a, flows in the staggered oxygen producing plates 304, and generates oxygen through the action of sodium peroxide in the oxygen producing plates 304 and carbon dioxide in the air. The specific reaction equation is: 2Na2O2+2CO2=2Na2CO3+O2. After reaching a certain pressure, the second air check valve 501 is pushed open, and the air flows out from the outlet pipe 500 to the outside.

[0061] Furthermore, another part of the purified air flows to the water storage tank 402 inside the humidification unit 400 through the second delivery port 202b and the third delivery port 401a in sequence, the atomizer 403 atomizes the pure water in the water storage tank 402, the atomized water at the upper part of the partition 404 passes through the channel 405 to the outside, and the atomized water at the lower part of the partition 404 moistens the air flowing into the water storage tank 402, and the moistened air flows to the second oxygen producing part 303 through the fourth delivery port 401b, and reacts with the sodium peroxide and water in the staggered oxygen producing plates 304 to produce oxygen. The specific reaction equation is: 2Na2O2+2H2O=4NaOH+O2↑. After reaching a certain pressure, the second air check valve 501 is pushed open and flows out from the outlet pipe 500 to the outside.

[0062] Example 2

[0063] Reference Figure 1 , 7 11 is a second embodiment of the present invention. Different from the previous embodiment, the air supply assembly 102 in the air intake duct 100 of this embodiment can be connected to an external power supply or can be manually operated mechanically. It is suitable for use in a variety of scenarios and can also be connected to fitness equipment, such as a treadmill, a spinning bike, etc., to provide power energy for the present invention.

[0064] Specifically, the air supply component 102 includes a rotating shaft 102b with one end connected to a plurality of fan blades 102a, a small gear 102c fixed to the other end of the rotating shaft 102b, a large gear 102d meshing with the small gear 102c, and a servo motor 102e driving the large gear 102d to rotate. The servo motor 102e is fixed inside the air intake duct 100 and is electrically connected to a socket 103 provided on the outer wall of the air intake duct 100. A socket cover 104 covering the socket 103 and movably connected to the side wall of the air intake duct 100 is provided thereon. The plurality of fan blades 102a are opposite to the first air check valve 101. After the socket cover 104 is opened to energize the socket 103, the servo motor 102e drives the large gear 102d. The small gear 102c meshing with the large gear 102d rotates accordingly, driving the fan blades 102a on the rotating shaft 102b to rotate, thereby forming air flow, thereby pushing the first air check valve 101 opposite to it to open and allow air to flow in.

[0065] Furthermore, the first air check valve 101 is arranged on the inner wall surface of the shell connected to the air storage compartment 201. The first air check valve 101 includes a limit ring 101a and a sealing plate 101b movably arranged on the side wall of the shell. The limit ring 101a is fixed on a side close to the air intake pipe 100. The limit ring 101a is a rubber ring. When the air pressure reaches a certain value, the movably connected sealing plate 101b is pushed to open. When there is no air pressure, the sealing plate 101b returns to the limit ring 101a.

[0066] Based on the above, the second air check valve 501 is arranged on the inner wall surface of the shell connected to the oxygen-enriched unit 300. The second air check valve 501 has the same structure as the first air check valve 101, and the limiting ring 101a of the second air check valve 501 is fixed on the side close to the oxygen-enriched unit 300. The second air check valve 501 controls the passage of air in the oxygen-enriched unit 300.

[0067] Furthermore, a carbon dioxide gas detector 105 is provided on the outer wall surface at the entrance of the air intake duct 100. The carbon dioxide gas detector 105 can measure the carbon dioxide content at the entrance of the air intake duct 100, and control the operation of the air supply component 102 according to the content. The small gear 102c is rotatably connected to the inner wall of the air intake duct 100, and one end of the large gear 102d extends to the outside of the air intake duct 100 and is detachably connected to the handle 106, so that the air supply component 102 can be driven to work through direct mechanical movement.

[0068] Specific working process: The carbon dioxide gas detector 105 measures the carbon dioxide content at the entrance of the air intake pipe 100, and controls the air supply component 102 to work according to the content. When the carbon dioxide content reaches a certain value, the air supply component 102 starts to work, and the servo motor 102e drives the large gear 102d to rotate, and the small gear 102c meshing with the large gear 102d rotates accordingly, driving the fan blades 102a on the rotating shaft 102b to rotate. The air supply component 102 can also be driven to work by rotating the installed handle 106 to form air flow, thereby pushing the movable connection sealing plate 101b on the first air check valve 101 opposite to open to allow air to flow through. When there is no air pressure, the sealing plate 101b returns to the limit ring 101a. Similarly, when the air pressure in the oxygen enriched unit 300 reaches a certain value, the sealing plate 101b on the second air check valve 501 is pushed open to allow the air in the oxygen enriched unit 300 to pass through.

[0069] Example 3

[0070] Reference Figures 12 to 16 , which is the third embodiment of the present invention. Different from the previous embodiment, the water storage tank 402 of this embodiment is divided into a clean water area 402a and a waste water area 402b, which is convenient for processing waste water, debris and other substances generated in the water purifier.

[0071] Specifically, a plurality of groups of water suction pipes 402a-1 connected to the atomizer 403 are arranged at the bottom end of the water purification area 402a, and each group of water suction pipes 402a-1 has a different length, which can fully absorb the pure water in the water purification area 402a. A movably connected water inlet 402a-2 and a water outlet 402a-3 with a cover are provided on the side wall of one side of the water purification area 402a, and the water inlet 402a-2 is located at the upper part of the water outlet 402a-3, and the inner side surface of the water inlet 402a-2 is concave inward.

[0072] Based on the above, the water inlet 402a-2 is movably connected to the side wall of the water purification area 402a. The connection method can be a bottom hinge. When filling water, the water inlet 402a-2 can be rotated and expanded to pour water into it, and the water flows inward along the concave part of the inner side.

[0073] Specifically, the wastewater area 402b is located on a side close to the side plate 401, and a plurality of drainage holes 401c are evenly arranged on the side plate 401. The drainage holes 401c are connected to the second oxygen producing part 303 and the wastewater area 402b. The horizontal plane height of the drainage holes 401c is higher than the top plate 202, and the upper end surface of the top plate 202 is inclined toward the side plate 401. Due to the humidity of the air, part of the moisture in the air liquefies after contacting the oxygen producing plate 304 and flows downward along the oxygen producing plate 304. The top plate 202 and the drainage holes 401c inclined toward the side plate 401 guide the wastewater to flow into the wastewater area 402b. A wastewater port 402b-1 with a cover is provided on the side wall on the bottom side of the wastewater area 402b.

[0074] Furthermore, multiple groups of water guide grooves 405a are provided on the inner side surface of the bottom of the channel 405, and the water guide grooves 405a are communicated with the water purification area 402a. Part of the moisture in the air is liquefied after passing through the channel 405, and the water guide grooves 405a guide the liquefied pure water to flow into the water purification area 402a. A detachable guide head 406 is rotatably connected at the outlet of the channel 405, and the guide head 406 is rotated to adjust the spraying direction of the atomized pure water.

[0075] Specific working process: when injecting water, rotate and expand the water inlet 402a-2, pour water into it, and the water flows inward along the concave part of the inner side. Close the water inlet 402a-2, and the water purifier starts to work. The water suction pipe 402a-1 sucks the water in the water purification area 402a into the atomizer 403 for atomization. The atomized water on the lower side of the partition 404 is scattered into the air and flows into the second oxygen producing part 303, reacting with the sodium peroxide and water in the oxygen producing plate 304 to produce Oxygen is generated, and the specific reaction equation is: 2Na2O2+2H2O=4NaOH+O2↑. At the same time, part of the moisture in the air is liquefied after contacting the oxygen-generating plate 304, and the sodium hydroxide waste water carried by the air flows into the wastewater area 402b along the top plate 202 inclined toward the side plate 401 and the drainage hole 401c. The wastewater port 402b-1 is opened to release the wastewater. The atomized water on the upper part of the partition 404 is emitted to the outside from the guide head 406 through the channel 405. The guide head 406 is rotated to adjust the spraying direction of the atomized pure water. At the same time, part of the moisture in the air is liquefied after contacting the channel 405. The water guide groove 405a guides the liquefied pure water to flow into the clean water area 402a for reuse. After the work is completed, the water outlet 402a-3 is opened to pour out the remaining water in the clean water area 402a.

[0076] The specific principles are:

[0077] Before work, it is necessary to inject water into the water purification area 402a, rotate and expand the water inlet 402a-2, and pour water into it. The water flows inward along the concave part of the inner side surface, and the water inlet 402a-2 is closed. The carbon dioxide gas detector 105 measures the carbon dioxide content at the entrance of the air intake pipe 100, and controls the air supply component 102 to work according to the content. When the carbon dioxide content reaches a certain value, the air supply component 102 starts to work, and the servo motor 102e drives the large gear 102d to rotate, and the small gear 102c meshing with the large gear 102d follows the rotation, driving the fan blade 102a on the rotating shaft 102b to rotate. The air supply component 102 can also be driven to work by rotating the installed handle 106 to form air flow, thereby pushing the movable sealing plate 101b on the first air check valve 101 facing it to open, and the air enters the air storage cabin 201, and some large particles of impurities are filtered out by the filter plate 203, and then other impurities such as odor, sulfide and microorganisms are adsorbed by the activated carbon component 204.

[0078] Specifically, a portion of the purified air flows into the first oxygen producing part 302 of the oxygen-enriching unit 300 through the first delivery port 202a, flows in the staggered oxygen producing plates 304, and generates oxygen through the action of sodium peroxide in the oxygen producing plates 304 and carbon dioxide in the air. The specific reaction equation is: 2Na2O2+2CO2=2Na2CO3+O2. After reaching a certain pressure, the sealing plate 101b on the second air check valve 501 is pushed open and flows out from the air outlet pipe 500 to the outside.

[0079] Furthermore, another part of the purified air flows to the water storage tank 402 inside the humidification unit 400 through the second delivery port 202b and the third delivery port 401a in sequence, the atomizer 403 atomizes the pure water in the water storage tank 402, and the atomized water at the upper part of the partition 404 is emitted to the outside from the guide head 406, and the guide head 406 is rotated to adjust the spraying direction of the atomized pure water. At the same time, part of the moisture in the air is liquefied after contacting the channel 405, and the water guide groove 405a guides the liquefied pure water to flow into the water purification area 402a for reuse; the atomized water at the lower part of the partition 404 moistens the air flowing into the water storage tank 402, and the moistened air flows to the second oxygen producing part 303 through the fourth delivery port 401b, and passes through Sodium peroxide in the staggered oxygen-producing plates 304 reacts with water to produce oxygen. The specific reaction equation is: 2Na2O2+2H2O=4NaOH+O2↑. After reaching a certain pressure, the sealing plate 101b on the second air check valve 501 is pushed open and flows out from the air outlet pipe 500 to the outside. At the same time, part of the moisture in the air is liquefied after contacting the oxygen-producing plates 304, and carries the generated sodium hydroxide wastewater along the top plate 202 inclined toward the side plate 401 and the drainage hole 401c, and flows into the wastewater area 402b. After the work is completed, the water outlet 402a-3 and the wastewater outlet 402b-1 are opened to pour out the remaining water in the clean water area 402a and the wastewater in the wastewater area 402b.

[0080] In summary, the air purifier and the humidifier are effectively combined, and sodium peroxide is used to generate oxygen, which is suitable for places such as gyms where oxygen supply is insufficient and odor removal is required; and it can be used in two ways: an external power supply and manual mechanical operation, which is suitable for use in a variety of scenarios, and can also be connected to fitness equipment such as treadmills and spinning bikes to provide power; by setting up a clean water area 402a and a wastewater area 402b in the water storage tank 402, it is convenient to handle wastewater debris and other substances generated in the water purifier.

[0081] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A simple oxygen-enriched air purifier, characterized in that: include, An air intake duct (100) leading to an air storage compartment (201) at the bottom of the adsorption unit (200), and a first air check valve (101) and an air supply assembly (102) are provided at the connection point; An adsorption unit (200) which is in communication with the oxygen-enriching unit (300) and the humidifying unit (400) and is separated from the oxygen-enriching unit (300) by a top plate (202); An oxygen-enriching unit (300), wherein the oxygen-enriching unit (300) is divided into a first oxygen-producing part (302) and a second oxygen-producing part (303) by a baffle (301), wherein the first oxygen-producing part (302) leads to an air outlet pipe (500); a humidifying unit (400) connected to the second oxygen producing part (303), the oxygen enriching unit (300) and the adsorption unit (200) being arranged in parallel on one side of the humidifying unit (400) and separated from the humidifying unit (400) by a side plate (401); and an air outlet pipe (500) communicating with the oxygen enriching unit (300), and a second air check valve (501) being arranged at the communicating point; The top plate (202) is provided with a first delivery port (202a) and a second delivery port (202b), and the adsorption unit (200) is communicated with the oxygen enrichment unit (300) and the humidification unit (400) respectively through the first delivery port (202a) and the second delivery port (202b); The side plate (401) is provided with a third delivery port (401a) and a fourth delivery port (401b); the water storage tank (402) inside the humidifying unit (400) is communicated with the adsorption unit (200) and the second oxygen producing part (303) respectively through the third delivery port (401a) and the fourth delivery port (401b); The humidifying unit (400) comprises an atomizer (403), wherein the atomizer (403) is divided into two parts by a partition (404), one part is arranged at the lower part of the partition (404) and is located in the water storage tank (402), and the other part is arranged at the upper part of the partition (404) and leads to the outside through a channel (405); The water storage tank (402) comprises a water purification area (402a), wherein a plurality of groups of water suction pipes (402a-1) connected to the atomizer (403) are arranged at the inner bottom end thereof, and the length of each group of the water suction pipes (402a-1) is different; a movably connected water inlet (402a-2) and a water outlet (402a-3) with a cover are arranged on a side wall of one side of the water purification area (402a), and the water inlet (402a-2) is located above the water outlet (402a-3), and the inner side surface of the water inlet (402a-2) is concave inwards; and a waste A water zone (402b) is located on a side close to the side plate (401), and a plurality of drainage holes (401c) are evenly arranged on the side plate (401), the drainage holes (401c) are connected to the second oxygen producing part (303) and the wastewater zone (402b), the horizontal plane height of the drainage holes (401c) is higher than that of the top plate (202), and the upper end surface of the top plate (202) is inclined toward the side plate (401), and a wastewater port (402b-1) with a cover is arranged on the side wall on one side of the bottom of the wastewater zone (402b); The baffle (301) continues to extend to the adsorption unit (200) to separate it into two areas. The first oxygen-producing part (302) and the second oxygen-producing part (303) are evenly spaced and arranged in parallel with multiple groups of oxygen-producing plates (304) made of sodium peroxide. The oxygen-producing plates (304) are columnar structures with wavy cross-sections, and the peaks and valleys between adjacent oxygen-producing plates (304) are arranged oppositely. The oxygen-producing plates (304) are detachably arranged in the oxygen-enriching unit (300).

2. The simple oxygen-enriched air purifier according to claim 1, characterized in that: The adsorption unit (200) comprises the gas storage chamber (201), a filter plate (203) located at the bottom and communicating with the gas storage chamber (201), and an activated carbon assembly (204) arranged on the top of the filter plate (203), wherein the activated carbon assembly (204) is composed of a plurality of groups of activated carbon plates (204a) intersecting each other.

3. The simple oxygen-enriched air purifier according to claim 1, characterized in that: The air supply component (102) comprises a rotating shaft (102b) having one end connected to a plurality of groups of fan blades (102a), a small gear (102c) fixed to the other end of the rotating shaft (102b), a large gear (102d) meshing with the small gear (102c), and a servo motor (102e) driving the large gear (102d) to rotate, wherein the servo motor (102e) is fixed inside the air intake duct (100) and is electrically connected to a socket (103) provided on an outer wall of the air intake duct (100), and a socket cover (104) covering the socket (103) and movably connected to the side wall of the air intake duct (100) is provided thereon, and the plurality of groups of fan blades (102a) are opposite to the first air check valve (101).

4. The simple oxygen-enriched air purifier according to claim 1, characterized in that: The first air check valve (101) is arranged on the inner wall surface of the shell body at the position connected with the air storage chamber (201), the first air check valve (101) comprises a limit ring (101a) and a sealing plate (101b) movably arranged on the side wall of the shell body, the limit ring (101a) is fixed on a side close to the air intake pipe (100), the limit ring (101a) is a rubber ring, the second air check valve (501) has the same structure as the first air check valve (101), the second air check valve (501) is arranged on the inner wall surface of the shell body at the position connected with the oxygen enrichment unit (300), the limit ring (101a) of the second air check valve (501) is fixed on a side close to the oxygen enrichment unit (300).

5. The simple oxygen-enriched air purifier according to claim 1, characterized in that: A movably connected hatch (305) is provided on the outer wall of the oxygen enrichment unit (300).

6. The simple oxygen-enriched air purifier according to claim 3, characterized in that: A guide surface (306) that is inclined and transitions toward the air outlet pipe (500) is provided at the portion of the oxygen enrichment unit (300) leading to the air outlet pipe (500); a carbon dioxide gas detector (105) is also provided on the outer wall surface at the entrance of the air intake pipe (100); the small gear (102c) is rotatably connected to the inner wall of the air intake pipe (100); and one end of the large gear (102d) extends to the outside of the air intake pipe (100) and is detachably connected to a handle (106).

7. The simple oxygen-enriched air purifier according to claim 3, characterized in that: The inner side surface of the bottom of the channel (405) is provided with a plurality of water guide grooves (405a), the water guide grooves (405a) are communicated with the water purification area (402a), and a detachable guide head (406) is rotatably connected at the outlet of the channel (405).

Citation Information

Patent Citations

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