A composite air purification module for plateau intelligent oxygen cabin
Patent Information
- Application Number
- CN202611175570.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-08-04
- Publication Date
- 2026-09-29
AI Technical Summary
[0003]现有技术存在明显缺陷,静电集尘与电晕放电依赖高压电场,高原低气压使放电特性劣化,且集尘效率下降,副产臭氧在密闭舱内累积风险高,高压部件在温差大、干燥环境下可靠性差,各功能单元独立设置,集成度低,无法按需切换工作模式,现有水洗式净化虽不依赖高压电场,但除尘与负离子产生分立,且普遍缺乏自清洁机制,长期运行积污严重,高原维护不便
其一:高原适应性强,安全高效,利用文丘里效应和水雾撞击亲水靶板产生负离子,无需高压电场,避免臭氧风险和低压失效问题,活性炭纤维毡辅助吸附,水雾可包裹扬尘,促进颗粒凝并,显著净化密闭氧舱空气,增强血氧吸收;
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Figure CN122834945A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of air purifier technology, specifically a composite air purification module for use in high-altitude intelligent oxygen chambers. Background Technology
[0002] Most household indoor air purifiers use technologies such as HEPA filtration, electrostatic dust collection, negative ion generation, and water washing. High-altitude intelligent oxygen chambers need to effectively remove PM2.5 and release negative ions in a low-pressure, enclosed environment. Currently, they mostly use indoor purification solutions that combine electrostatic dust collection with negative ion generation units, or supplement them with filters to form multi-stage purification.
[0003] Existing technologies have significant drawbacks. Electrostatic dust collection and corona discharge rely on high-voltage electric fields. Low air pressure at high altitudes degrades discharge characteristics and reduces dust collection efficiency. The risk of ozone accumulation in enclosed chambers is high. High-voltage components have poor reliability in environments with large temperature differences and dryness. Each functional unit is set up independently with low integration, making it impossible to switch working modes as needed. Although existing water-washing purification systems do not rely on high-voltage electric fields, dust removal and negative ion generation are separate, and they generally lack self-cleaning mechanisms. Long-term operation results in serious dirt accumulation, and maintenance is inconvenient at high altitudes. Summary of the Invention
[0004] To address the aforementioned problems, this invention provides a composite air purification module for use in high-altitude intelligent oxygen chambers.
[0005] This invention adopts the following technical solution: a composite air purification module for a high-altitude intelligent oxygen chamber, comprising an oxygen chamber body, a rotating door rotatably mounted on the outer shell of the oxygen chamber body, a display screen mounted on the inner wall of the rotating door, a lying area within the inner cavity of the oxygen chamber body, and a connecting shell fixedly connected to the outer wall of one end of the oxygen chamber body, and further comprising: An automatic filtration mechanism for filtering particulate matter and generating negative ions is disposed within the connecting housing. And an auxiliary cleaning mechanism, which can enhance the self-cleaning effect, is installed inside the automatic filtration mechanism.
[0006] As a further description of the above technical solution: the automatic filtration mechanism includes a fixed wide shell, the outer wall of which is fixedly connected to the connecting shell. Two fixed wide shells are provided, and an elastic narrow shell is fixedly connected between the two fixed wide shells. Each of the two fixed wide shells has a sealing plug fixedly connected to its opposite ends. One of the sealing plugs is connected to a vent pipe, the other end of which is connected to an air extraction component. A rotating frame is tightly attached to the inner wall of the fixed wide shell. A water storage chamber is provided inside the connecting shell, and water is placed in the water storage chamber. The end is connected to a liquid inlet, which is connected to the space where the fixed wide shell is located. A connecting hose is fixed inside the connecting shell. One end of the connecting hose is connected to the inner cavity of the elastic narrow shell, and the other end of the connecting hose is connected to the water in the water storage chamber. An impact target plate is fixed inside the connecting shell. The impact target plate is located away from the air pipe. An activated carbon fiber felt is fixed to the upper side of the fixed wide shell inside the connecting shell. An air outlet is opened on the upper side of the activated carbon fiber felt inside the connecting shell. The air outlet is connected to the inner cavity of the oxygen chamber.
[0007] As a further description of the above technical solution: the auxiliary cleaning mechanism includes an auxiliary elastic ring, which is rotatably mounted on the outer wall of the elastic narrow shell. A torsion spring is fixedly connected between the outer wall of one end of the elastic narrow shell located inside the auxiliary elastic ring and the auxiliary elastic ring. A connecting block is fixedly connected to the outer wall of the auxiliary elastic ring, and a compression oblique ring is fixedly connected to the connecting block. A compression plate abuts against the outer wall of the compression oblique ring. The upper end of the compression plate is fixedly connected to the bottom end of the activated carbon fiber felt. The outer end of the rotating frame is located outside the fixed wide shell. A pulling rope is fixedly connected between the auxiliary elastic ring and the rotating frame. A scraping rope is fixedly connected between the inner ends of the two rotating frames. The scraping rope is in close contact with the inner walls of the fixed wide shell and the elastic narrow shell. A protruding strip is fixedly connected to the inner wall of the elastic narrow shell.
[0008] As a further description of the above technical solution: the elastic narrow shell is made of a thermosensitive elastic material, and the inner diameter of the fixed wide shell is larger than the inner diameter of the elastic narrow shell.
[0009] As a further description of the above technical solution: the impact target plate is made of stainless steel, and the outer wall of the impact target plate is coated with a hydrophilic coating.
[0010] As a further description of the above technical solution: the scraping rope is made of an elastic and wear-resistant material.
[0011] As a further description of the above technical solution: the pulling rope and scraping rope are arranged in a ring with equal spacing.
[0012] As a further description of the above technical solution: the thickness of the extrusion ring gradually decreases from one end to the other.
[0013] This invention provides an improved composite air purification module for high-altitude intelligent oxygen chambers, which has the following improvements and advantages compared with the prior art: Firstly, it has strong adaptability to high altitudes, is safe and efficient. It utilizes the Venturi effect and water mist impact to generate negative ions from the hydrophilic target plate. It does not require a high-voltage electric field, thus avoiding ozone risks and low-voltage failure issues. Activated carbon fiber felt assists in adsorption, and water mist can encapsulate dust, promote particle agglomeration, significantly purify the air in the closed oxygen chamber, and enhance blood oxygen absorption. Secondly, the self-cleaning design results in low maintenance costs. The heat-sensitive, elastic narrow shell automatically contracts or expands according to the power used, and the dust accumulated on the inner wall cracks and peels off as it deforms, and is washed away by the circulating water. The auxiliary cleaning mechanism drives the scraping rope to vibrate back and forth, enhancing the cleaning effect. The water circulation filter reduces consumables, making it suitable for high-altitude environments where maintenance is inconvenient. Thirdly: Intelligent switching, energy saving and fast response, quiet and energy saving when the power is low, maintaining basic filtration, and rapidly releasing a large number of negative ions when the power is high. The elastic shell automatically shrinks to enhance the effect. The structure is compact and integrates filtration, water washing, negative ions and self-cleaning. In summary, this invention innovatively employs water mist impact to generate negative ions and a Venturi self-absorption and self-cleaning structure for high-altitude, low-pressure environments, completely avoiding the defects of high-voltage electric fields. At the same time, it achieves adaptive adjustment of purification efficiency, automatic cleaning of the inner wall, and water resource recycling, significantly improving the air purification reliability, safety, and ease of operation and maintenance of the intelligent oxygen chamber, and has outstanding application value in high-altitude areas. Attached Figure Description
[0014] The present invention will be further explained below with reference to the accompanying drawings and embodiments: Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 A perspective sectional view of the connecting shell provided in an embodiment of the present invention; Figure 3 A perspective sectional view of a fixed wide shell and an elastic narrow shell provided in an embodiment of the present invention; Figure 4 This is a schematic diagram of the extrusion oblique ring provided in an embodiment of the present invention; Figure 5 This is a perspective sectional view of the auxiliary elastic ring provided in an embodiment of the present invention; Figure 6 for Figure 3 Enlarged view of point A in the middle; Figure 7 for Figure 5 Enlarged view of point B in the middle.
[0015] In the diagram: 1. Oxygen chamber body; 2. Rotating door; 3. Display; 4. Connecting shell; 5. Automatic filtration mechanism; 51. Fixed wide shell; 52. Flexible narrow shell; 53. Sealing plug; 54. Rotating frame; 55. Water storage chamber; 56. Liquid inlet; 57. Impact target plate; 58. Activated carbon fiber felt; 59. Air outlet; 510. Connecting hose; 511. Ventilation pipe; 6. Auxiliary cleaning mechanism; 61. Auxiliary elastic ring; 62. Squeezing plate; 63. Pulling rope; 64. Scraping rope; 65. Squeezing oblique ring; 66. Protruding strip; 67. Connecting block; 68. Torsion spring; 7. Lying area. Detailed Implementation
[0016] To make the technical means, creative features, objectives, and effects of this invention readily understandable, the invention is further described below with reference to specific illustrations. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0017] Please see Figure 1 - Figure 7 This invention provides a technical solution: a composite air purification module for a high-altitude intelligent oxygen chamber, comprising an oxygen chamber body 1, a rotating door 2 rotatably mounted on the outer shell of the oxygen chamber body 1, a display 3 mounted on the inner wall of the rotating door 2, a lying area 7 within the inner cavity of the oxygen chamber body 1, and a connecting outer shell 4 fixedly connected to the outer wall of one end of the oxygen chamber body 1, and further comprising: Automatic filtration mechanism 5 is used to filter particulate matter and generate negative ions. Automatic filtration mechanism 5 is set inside connecting housing 4. And an auxiliary cleaning mechanism 6, which can enhance the self-cleaning effect, is installed inside the automatic filtration mechanism 5.
[0018] Specifically, it has strong adaptability to high altitudes, is safe and efficient, and generates negative ions by utilizing the Venturi effect and water mist impacting the hydrophilic target plate. It does not require a high-voltage electric field, avoiding ozone risks and low-pressure failure problems. Activated carbon fiber felt 58 assists in adsorption, and water mist can wrap up dust, promote particle agglomeration, significantly purify the air in the closed oxygen chamber, and enhance blood oxygen absorption.
[0019] The self-cleaning design results in low maintenance costs. The heat-sensitive elastic narrow shell 52 automatically contracts or expands according to the power used, and the dust accumulated on the inner wall cracks and peels off as it deforms, and is washed away by the circulating water. The auxiliary cleaning mechanism 6 drives the scraping rope 64 to vibrate back and forth, which enhances the cleaning effect. The water circulation filter reduces consumables and is suitable for high-altitude environments where maintenance is inconvenient.
[0020] Intelligent switching, energy saving and fast response; quiet and energy saving at low power while maintaining basic filtration; rapid release of a large number of negative ions at high power; the elastic shell automatically shrinks to enhance the effect; compact structure, integrating filtration, water washing, negative ions and self-cleaning.
[0021] In another embodiment of the present invention, the automatic filtration mechanism 5 includes a fixed wide shell 51, the outer wall of which is fixedly connected to the connecting shell 4. Two fixed wide shells 51 are provided, and an elastic narrow shell 52 is fixedly connected between the two fixed wide shells 51. A sealing plug 53 is fixedly connected to the opposite ends of each of the two fixed wide shells 51. A vent pipe 511 is connected to one of the sealing plugs 53, and the other end of the vent pipe 511 is connected to a suction assembly. A rotating frame 54 is tightly attached to the inner wall of the fixed wide shell 51. A water storage chamber 55 is provided inside the connecting shell 4, and water is placed in the water storage chamber 55. An inlet valve is connected to the upper end of the water storage chamber 55. Liquid inlet 56 is connected to the space where the fixed wide shell 51 is located. A connecting hose 510 is fixed inside the connecting shell 4. One end of the connecting hose 510 is connected to the inner cavity of the elastic narrow shell 52, and the other end of the connecting hose 510 is connected to the water in the water storage chamber 55. An impact target plate 57 is fixed inside the connecting shell 4. The impact target plate 57 is located away from the air pipe 511. An activated carbon fiber felt 58 is fixed on the upper side of the fixed wide shell 51 inside the connecting shell 4. An air outlet 59 is opened on the upper side of the activated carbon fiber felt 58 inside the connecting shell 4. The air outlet 59 is connected to the inner cavity of the oxygen chamber body 1.
[0022] The elastic narrow shell 52 is made of a thermosensitive elastic material, and the inner diameter of the fixed wide shell 51 is larger than the inner diameter of the elastic narrow shell 52.
[0023] The impact target plate 57 is made of stainless steel and has a hydrophilic coating on its outer wall.
[0024] Specifically, it has strong adaptability to high altitudes, is safe and efficient, and generates negative ions by utilizing the Venturi effect and water mist impacting the hydrophilic target plate. It does not require a high-voltage electric field, avoiding ozone risks and low-pressure failure problems. Activated carbon fiber felt 58 assists in adsorption, and water mist can wrap up dust, promote particle agglomeration, significantly purify the air in the closed oxygen chamber, and enhance blood oxygen absorption.
[0025] The self-cleaning design results in low maintenance costs. The heat-sensitive elastic narrow shell 52 automatically contracts or expands according to the power used, and the dust accumulated on the inner wall cracks and peels off as it deforms, and is washed away by the circulating water. The auxiliary cleaning mechanism 6 drives the scraping rope 64 to vibrate back and forth, which enhances the cleaning effect. The water circulation filter reduces consumables and is suitable for high-altitude environments where maintenance is inconvenient.
[0026] In another embodiment of the present invention, the auxiliary cleaning mechanism 6 includes an auxiliary elastic ring 61, which is rotatably disposed on the outer wall of the elastic narrow shell 52. A torsion spring 68 is fixedly connected between the outer wall of the elastic narrow shell 52 located inside the auxiliary elastic ring 61 and the auxiliary elastic ring 61. A connecting block 67 is fixedly connected to the outer wall of the auxiliary elastic ring 61. A compression oblique ring 65 is fixedly connected to the connecting block 67. A compression plate 62 abuts against the outer wall of the compression oblique ring 65. The upper end of the compression plate 62 is fixedly connected to the bottom end of the activated carbon fiber felt 58. The outer end of the rotating frame 54 is located outside the fixed wide shell 51. A pulling rope 63 is fixedly connected between the auxiliary elastic ring 61 and the rotating frame 54. A scraping rope 64 is fixedly connected between the inner ends of the two rotating frames 54. The scraping rope 64 is in close contact with the inner walls of the fixed wide shell 51 and the elastic narrow shell 52. A protruding strip 66 is fixedly connected to the inner wall of the elastic narrow shell 52.
[0027] The scraping rope 64 is made of elastic and wear-resistant material.
[0028] The pulling rope 63 and the scraping rope 64 are arranged in a ring at equal intervals.
[0029] The thickness of the extruded oblique ring 65 gradually decreases from one end to the other.
[0030] Specifically, it features intelligent switching, fast energy-saving response, quiet and energy-saving operation at low power while maintaining basic filtration, rapid release of a large number of negative ions at high power, automatic shrinkage of the elastic shell to enhance the effect, compact structure, and integrates filtration, water washing, negative ion generation, and self-cleaning.
[0031] Working principle: After the previous customer uses the device, the suction component connected to the ventilation pipe 511 maintains a low power, so that the gas flows at a low speed in the fixed wide shell 51 and the elastic narrow shell 52. The fixed wide shells 51 at both ends and the elastic narrow shell 52 in the middle form a "Venturi tube", which makes the airflow speed in the inner cavity of the elastic narrow shell 52 faster. This allows the liquid to be drawn into the inner cavity of the elastic narrow shell 52 through the water storage chamber 55 and the connecting hose 510. This allows the particulate matter in the gas in the inner cavity of the oxygen chamber body 1 to be adhered to the inner wall of the fixed wide shell 51 and the elastic narrow shell 52 by the liquid, which can play a role in purifying the air. Because the overall airflow speed is slow, less water is drawn into the elastic narrow shell 52. Therefore, when the customer is not using it, a lower power is used to purify the air, thereby reducing costs. After the customer enters the oxygen chamber body 1 and lies down in the lying area 7, the chamber door is closed, and the power of the air extraction component is increased, which allows the gas to flow at a higher speed in the fixed wide shell 51 and the elastic narrow shell 52. This greatly increases the amount of water sucked into the elastic narrow shell 52. After the gas is ejected from the fixed wide shell 51, it will collide rapidly with the impact target plate 57. The water droplets impact the target plate, are flattened and spread into a thin film. The spread liquid film is torn into micron-sized fine mist droplets by the subsequent airflow or impact shear force, which then forms negative ions, which is the "Leonard effect". Since the impact target plate 57 is made of stainless steel and the outer wall of the impact target plate 57 is coated with a hydrophilic coating, the metal surface has good conductivity. Therefore, the charge separation efficiency when the water droplets collide is better than that of insulating materials. After the water droplets collide with the hydrophilic surface, they quickly spread into a thin film. When the water droplets collide again, they break into finer pieces, and the negative ion production rate is higher. Then the negative ions and gas will flow into the inner cavity of the oxygen chamber body 1 from the air outlet 59. Negative ions collide with suspended particles such as PM2.5, dust, and smoke in the air, causing the particles to become negatively charged. The charged particles aggregate and grow larger, either settling due to gravity or being adsorbed by walls and the ground, thus further purifying the air. When inhaled by the human body, negative ions can promote the movement of respiratory cilia, improve the efficiency of alveolar gas exchange, and make the oxygen-rich air in the oxygen chamber easier to absorb and utilize. At the same time, the water mist evaporation after the collision with the target plate 57 absorbs heat, causing the local temperature of the elastic narrow shell 52 to drop. The heat-sensitive elastic material contracts when it cools down, and the inner diameter of the elastic narrow shell 52 spontaneously decreases. The decrease in inner diameter further increases the local airflow speed and negative pressure, drawing in more water and generating more water mist, which further promotes the rate of negative ion generation and has a self-promoting effect. When the customer does not use it, the elastic narrow shell 52 returns to a larger inner diameter, reducing the gas flow resistance. At low wind speed, it is quieter, saves water and filters continuously. When a quick freshness is needed, it switches to high speed to release negative ions in a concentrated manner. At the same time, the water mist also has the effect of wrapping and intercepting the dust that is stirred up. Furthermore, during the repeated contraction and expansion of the inner wall of the elastic narrow shell 52, the elastic deformation and peristalsis, combined with the shearing action of the high-speed airflow, cause the sticky dust layer adhering to the inner wall to crack and peel off, and be washed away by the water drawn in. A filter screen is provided at the liquid inlet 56, and after the particles are separated from the water, they enter the water storage chamber 55 to realize the recycling of water resources and achieve continuous self-cleaning of the inner wall of the elastic narrow shell 52. When the auxiliary elastic ring 61 expands and contracts with the elastic narrow shell 52, the extrusion oblique ring 65 is squeezed by the extrusion plate 62, which causes the extrusion oblique ring 65 to drive the auxiliary elastic ring 61 to rotate back and forth. This causes the rope 63, the rotating frame 54, and the scraping rope 64 to rotate back and forth. The scraping rope 64 can automatically clean the inner walls of the fixed wide shell 51 and the elastic narrow shell 52 between the high and low speed of the gas, enhancing the self-cleaning effect. When the scraping rope 64 passes the protruding strip 66, it will vibrate. The protruding strip 66 is part of the elastic narrow shell 52 and is made of the same material as the elastic narrow shell 52. Therefore, the volume of the protruding strip 66 will fluctuate, automatically changing the vibration frequency of the scraping rope 64, thereby further enhancing the self-cleaning effect.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. A composite air purification module for a high-altitude intelligent oxygen chamber, comprising an oxygen chamber body (1), wherein a rotating door (2) is rotatably provided on the outer shell of the oxygen chamber body (1), a display (3) is provided on the inner wall of the rotating door (2), a lying area (7) is provided in the inner cavity of the oxygen chamber body (1), and a connecting shell (4) is fixedly connected to the outer wall of one end of the oxygen chamber body (1), characterized in that, Also includes: An automatic filtration mechanism (5) is used to filter particulate matter and generate negative ions. The automatic filtration mechanism (5) is disposed inside the connecting housing (4). And an auxiliary cleaning mechanism (6) that can enhance the self-cleaning effect, wherein the auxiliary cleaning mechanism (6) is set inside the automatic filtration mechanism (5).
2. The composite air purification module for a high-altitude intelligent oxygen chamber according to claim 1, characterized in that: The automatic filtration mechanism (5) includes a fixed wide shell (51), the outer wall of which is fixedly connected to the connecting shell (4). Two fixed wide shells (51) are provided, and an elastic narrow shell (52) is fixedly connected between the two fixed wide shells (51). A sealing plug (53) is fixedly connected to the opposite ends of each of the two fixed wide shells (51). A vent pipe (511) is connected to one of the sealing plugs (53), and the other end of the vent pipe (511) is connected to a suction assembly. A rotating frame (54) is tightly attached to the inner wall of the fixed wide shell (51). A water storage chamber (55) is opened inside the connecting shell (4), and water is placed in the water storage chamber (55). An inlet (56) is connected to the upper end of the water storage chamber (55). The liquid inlet (56) is connected to the space where the fixed wide shell (51) is located. A connecting hose (510) is fixed inside the connecting shell (4). One end of the connecting hose (510) is connected to the inner cavity of the elastic narrow shell (52), and the other end of the connecting hose (510) is connected to the water in the water storage chamber (55). An impact target plate (57) is fixed inside the connecting shell (4). The impact target plate (57) is located away from the air pipe (511). An activated carbon fiber felt (58) is fixed on the upper side of the fixed wide shell (51) inside the connecting shell (4). An air outlet (59) is opened on the upper side of the activated carbon fiber felt (58) inside the connecting shell (4). The air outlet (59) is connected to the inner cavity of the oxygen chamber body (1).
3. The composite air purification module for a high-altitude intelligent oxygen chamber according to claim 2, characterized in that: The auxiliary cleaning mechanism (6) includes an auxiliary elastic ring (61), which is rotatably mounted on the outer wall of an elastic narrow shell (52). A torsion spring (68) is fixed between the outer wall of the elastic narrow shell (52) located inside the auxiliary elastic ring (61) and the auxiliary elastic ring (61). A connecting block (67) is fixed to the outer wall of the auxiliary elastic ring (61), and a compression inclined ring (65) is fixed to the connecting block (67). The outer wall of the compression inclined ring (65) abuts against a compression plate (6). 2) The upper end of the extrusion plate (62) is fixed to the bottom end of the activated carbon fiber felt (58). The outer end of the rotating frame (54) is located outside the fixed wide shell (51). A pulling rope (63) is fixed between the auxiliary elastic ring (61) and the rotating frame (54). A scraping rope (64) is fixed between the inner ends of the two rotating frames (54). The scraping rope (64) is in close contact with the inner wall of the fixed wide shell (51) and the elastic narrow shell (52). A protruding strip (66) is fixed to the inner wall of the elastic narrow shell (52).
4. A composite air purification module for a high-altitude intelligent oxygen chamber according to claim 2, characterized in that: The elastic narrow shell (52) is made of thermosensitive elastic material, and the inner diameter of the fixed wide shell (51) is larger than the inner diameter of the elastic narrow shell (52).
5. A composite air purification module for a high-altitude intelligent oxygen chamber according to claim 2, characterized in that: The impact target plate (57) is made of stainless steel and has a hydrophilic coating on its outer wall.
6. A composite air purification module for a high-altitude intelligent oxygen chamber according to claim 3, characterized in that: The scraping rope (64) is made of elastic and wear-resistant material.
7. A composite air purification module for a high-altitude intelligent oxygen chamber according to claim 3, characterized in that: The pulling rope (63) and scraping rope (64) are arranged in a ring at equal intervals.
8. A composite air purification module for a high-altitude intelligent oxygen chamber according to claim 3, characterized in that: The thickness of the extrusion ring (65) gradually decreases from one end to the other.