An eco-level negative oxygen ion device

By designing an eco-grade negative oxygen ion device, which utilizes fresh air components, negative ion generating components, and humidifying components, the problems of insufficient diffusion of negative oxygen ions and ozone generation are solved, achieving uniform diffusion of negative oxygen ions and air circulation, improving air quality and reducing energy consumption.

CN224316351UActive Publication Date: 2026-06-02TIANJIN FIFTH SEASON ENVIRONMENTAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN FIFTH SEASON ENVIRONMENTAL TECH CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing negative ion generators cannot quickly distribute negative ions throughout the room, resulting in low activity and the potential generation of harmful ozone gas. Furthermore, the indoor gas cannot circulate and diffuse effectively.

Method used

An eco-grade negative oxygen ion device was designed, comprising a fresh air component, a negative ion generating component, a humidifying component, and an exhaust component. Utilizing the principle of air convection and humidification technology, combined with a heat exchange core, it achieves uniform diffusion of negative oxygen ions and air circulation.

Benefits of technology

It increases the diffusion range and activity of negative oxygen ions, avoids the generation of ozone, improves air quality, and achieves energy-saving effects.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an ecological grade negative oxygen ion device, including the casing of the through -wall hole installation, the casing top inside is provided with the new trend component for introducing the outdoor air into the room, negative ion generating component, negative ion generating component installs in the upper portion inside of casing and is located the air outlet end of new trend component, and negative ion generating component is used to add the negative oxygen ion in the new trend that new trend component discharged to purify indoor air, humidification component, the utility model discloses the setting of new trend component and negative ion generating component, and new trend component is located the casing top, utilizes the principle of air convection, makes the fresh air after processing from the top and sends out, and the natural sinking is mixed with the indoor air more evenly, simultaneously makes the negative oxygen ion with the new trend synchronous sending out, utilizes the airflow power of new trend to expand the diffusion range of negative oxygen ion, avoids the defect of the diffusion deficiency caused by the direct ejection of traditional device.
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Description

Technical Field

[0001] This utility model relates to the technical field of ecological-grade negative oxygen ion devices, specifically an ecological-grade negative oxygen ion device. Background Technology

[0002] Eco-grade negative oxygen ions are small-particle-size, highly active, long-distance-travel, and highly pure negative oxygen ions. They are produced by releasing high-speed electrons using a DC negative high voltage, and then using a superconducting material as the release electrode to release a large number of negative ions. These negative ions combine with oxygen in the air to produce more negative oxygen ions, thus improving air quality.

[0003] Currently, most negative ion generators produce negative ions directly from the generator. However, these negative ions can only combine with oxygen in the surrounding air, preventing them from quickly spreading throughout the room. This results in low ion activity, the generation of ozone gas which is harmful to humans, and the lack of air circulation, hindering the diffusion of negative ions into the room for inhalation. Utility Model Content

[0004] The purpose of this invention is to provide an ecological-grade negative oxygen ion device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An eco-grade negative oxygen ion device includes a housing installed through a wall hole, with a fresh air component for introducing outdoor air into the room disposed inside the upper part of the housing; a negative ion generating component installed inside the upper part of the housing and located at the air outlet of the fresh air component, the negative ion generating component being used to add negative oxygen ions to the fresh air discharged from the fresh air component to purify the indoor air; a humidifying component installed inside the housing and located at the air inlet of the fresh air component, the humidifying component being used to increase the humidity of the filtered air; and an exhaust component installed inside the lower part of the housing, the exhaust component being used to exhaust indoor air to the outside.

[0007] As a preferred technical solution, the fresh air assembly includes a fresh air motor installed in the upper inner cavity of the housing, a fresh air outlet for discharging fresh air is provided on the top of the housing, the output end of the fresh air motor is aligned with the fresh air outlet, a fresh air filter assembly for filtering the air entering the fresh air assembly is provided inside the housing and at the air inlet end of the fresh air motor, a fresh air inlet is provided on the back surface of the housing, and a primary fresh air filter is provided inside the housing for filtering the air entering through the fresh air inlet;

[0008] The fresh air filtration assembly includes a high-efficiency filter installed inside the housing and located at the corresponding position of the fresh air motor air inlet, and a germicidal lamp is installed inside the housing.

[0009] As a preferred technical solution, the negative ion generating component includes a negative ion generating module installed on the upper part of the housing, and a negative ion probe is provided on the top of the housing and on one side of the air outlet to monitor the content of negative ions in the air discharged from the fresh air outlet.

[0010] As a preferred technical solution, the humidification component includes a water tank installed inside the housing and located at a position corresponding to the fresh air inlet. The water tank is equipped with a humidifier module and a water level module. The humidifier module can spray water mist to humidify the air, thereby improving the combination of negative ions and oxygen and the diffusion of negative oxygen ions in the air.

[0011] As a preferred technical solution, the exhaust assembly includes an exhaust inlet and an exhaust motor. The exhaust inlet is located at the bottom of the housing. An exhaust primary filter is installed on the inner wall of the housing at a position corresponding to the exhaust inlet. An exhaust outlet is located on the back of the housing, on the side of the fresh air inlet. An exhaust motor is installed inside the housing at a position corresponding to the exhaust outlet. The exhaust end of the exhaust motor is connected to the exhaust outlet, and the air inlet of the exhaust motor faces the exhaust inlet.

[0012] As a preferred technical solution, a heat exchange core is connected inside the housing and at the air inlet of the exhaust motor. The heat exchange channel opening of the heat exchange core, which is connected to the air inlet of the exhaust motor, is connected to the exhaust inlet.

[0013] As a preferred technical solution, an electronic control board is installed inside the housing, and a sensor assembly for collecting indoor environmental data is arranged at the bottom of the housing. The signal output terminal of the sensor assembly is connected to the signal input terminal of the electronic control board through a wire. A display screen is arranged on the front of the housing, and the signal output terminal of the display screen is electrically connected to the signal input terminal of the electronic control board through a wire. Both the fresh air motor and the exhaust motor are controlled by the circuit board.

[0014] As a preferred technical solution, a heater is installed inside the housing and at the exhaust end of the fresh air motor, and the signal input terminal of the heater is connected to the signal output terminal of the circuit board through a wire.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention incorporates a fresh air component and a negative ion generator. The fresh air component is located above the housing and utilizes the principle of air convection to allow the introduced fresh air to be processed and then sent out from above. As it naturally sinks, it mixes more evenly with the indoor air. At the same time, negative oxygen ions are sent out synchronously with the fresh air, using the airflow power of the fresh air to expand the diffusion range of negative oxygen ions and avoid the defects of insufficient diffusion caused by direct spraying in traditional devices.

[0017] This invention, by setting the humidification component at the fresh air inlet, prioritizes humidifying the dry outdoor air, raising the air humidity to a suitable range, promoting the combination of negative ions and oxygen to generate negative oxygen ions, and can automatically warn of water shortage, preventing the humidifier from burning dry and improving equipment safety.

[0018] This invention utilizes a heat exchange core to recover heat or cold from indoor air during exhaust, which is then used to preheat or precool the introduced outdoor fresh air, thereby reducing energy consumption in fresh air treatment and achieving energy-saving effects. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of an ecological-grade negative oxygen ion device according to the present invention;

[0020] Figure 2 This is a side sectional view of the present invention.

[0021] Figure 3 This is a front cross-sectional view of the present invention.

[0022] In the picture:

[0023] 1. Negative ion probe; 2. Negative ion generating module; 3. High-efficiency filter; 4. Display screen; 5. Germicidal lamp; 6. Water tank; 7. Exhaust primary filter; 8. Exhaust inlet; 9. Fresh air inlet; 10. Fresh air primary filter; 11. Exhaust outlet; 12. Fresh air motor; 13. Heater; 14. Fresh air outlet; 15. Exhaust motor; 16. Heat exchange core; 17. Sensor assembly; 18. Water level module; 19. Humidifier module; 20. Electronic control board; 21. Housing. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-3This embodiment provides an eco-grade negative oxygen ion device, including a housing 21 installed through a wall hole, a fresh air component for introducing outdoor air into the room disposed inside the upper part of the housing 21; a negative ion generating component, which is installed inside the upper part of the housing 21 and located at the air outlet of the fresh air component, and is used to add negative oxygen ions to the fresh air discharged by the fresh air component to purify the indoor air; a humidifying component, which is installed inside the housing 21 and located at the air inlet of the fresh air component, and is used to increase the humidity of the filtered air; and an exhaust component, which is installed inside the lower part of the housing 21 and is used to exhaust indoor air to the outside.

[0026] The fresh air assembly includes a fresh air motor 12 installed in the upper inner cavity of the housing 21. The top of the housing 21 has a fresh air outlet 14 for discharging fresh air. The output end of the fresh air motor 12 is aligned with the fresh air outlet 14. Inside the housing 21 and at the air inlet end of the fresh air motor 12, a fresh air filter assembly is provided for filtering the air entering the fresh air assembly. A fresh air inlet 9 is provided on the back surface of the housing 21. Inside the housing 21, a primary fresh air filter 10 is provided for filtering the air entering through the fresh air inlet 9.

[0027] The fresh air filtration assembly includes a high-efficiency filter 3 installed inside the housing 21 and located at the corresponding position of the air inlet end of the fresh air motor 12; a germicidal lamp 5 is installed inside the housing 21.

[0028] The negative ion generating component includes a negative ion generating module 2 installed on the upper part of the housing 21. A negative ion probe 1 is set on the top of the housing 21 and on one side of the air outlet to monitor the content of negative ions in the air discharged from the fresh air outlet 14. With the fresh air component and the negative ion generating component set up, the fresh air component is located above the housing 21. Using the principle of air convection, the fresh air introduced is processed and sent out from the top. When it naturally sinks, it mixes more evenly with the indoor air. At the same time, negative oxygen ions are sent out synchronously with the fresh air. The airflow of the fresh air expands the diffusion range of negative oxygen ions, avoiding the defect of insufficient diffusion caused by direct spraying of traditional devices.

[0029] The humidification component includes a water tank 6 installed inside the housing 21 and located at the corresponding position of the fresh air inlet 9. The water tank 6 contains a humidifier module 19 and a water level module 18. The humidifier module can spray water mist to humidify the air, thereby improving the combination of negative ions and oxygen and the diffusion of negative oxygen ions in the air. By setting the humidification component at the fresh air inlet, it prioritizes humidifying the dry outdoor air, raising the air humidity to a suitable range, promoting the combination of negative ions and oxygen to generate negative oxygen ions, and can automatically warn of water shortage to prevent the humidifier from burning dry and improve equipment safety.

[0030] Among them, the water level module 18 can be XQB48-06, and the humidifier module 19 can be, but is not limited to, XKT202-09.

[0031] The exhaust assembly includes an exhaust inlet 8 and an exhaust motor 15. The exhaust inlet 8 is located at the bottom of the housing 21. An exhaust primary filter 7 is installed on the inner wall of the housing 21 at a position corresponding to the exhaust inlet 8. An exhaust outlet 11 is located on the back of the housing 21, on one side of the fresh air inlet 9. An exhaust motor 15 is installed inside the housing 21 at a position corresponding to the exhaust outlet 11. The exhaust end of the exhaust motor 15 is connected to the exhaust outlet 11, and the air inlet of the exhaust motor 15 faces the exhaust inlet 8. By using the principle of hot air rising and cold air sinking, the exhaust assembly prioritizes the intake of air containing pollutants from the bottom of the room, improving exhaust efficiency and filtering large particulate pollutants in the exhaust air to avoid outdoor environmental pollution. At the same time, it ensures that indoor air is quickly exhausted and forms a circulation with the fresh air intake to maintain indoor air pressure balance.

[0032] The heat exchange core 16 is located inside the housing 21 and connected to the air inlet of the exhaust motor 15. The heat exchange channel opening of the heat exchange core 16, which is connected to the air inlet of the exhaust motor 15, is connected to the exhaust inlet 8. Through the setting of the heat exchange core 16, the heat or cold of the indoor air is recovered during the exhaust process and used to preheat or precool the introduced outdoor fresh air, thereby reducing the energy consumption of fresh air treatment and achieving energy saving effect.

[0033] The heat exchange core 16 is a well-known technical means in the art. For its specific working principle and structure, please refer to the heat exchange core 16 in the fresh air device disclosed in CN217032153U. Other details will not be elaborated here.

[0034] The housing 21 houses an electronic control board 20. A sensor assembly 17 for collecting indoor environmental data is located at the bottom of the housing 21. The signal output of the sensor assembly 17 is connected to the signal input of the electronic control board 20 via a wire. A display screen 4 is located on the front of the housing 21. The signal output of the display screen 4 is electrically connected to the signal input of the electronic control board 20 via a wire. The fresh air motor 12 and the exhaust motor 15 are both controlled by the circuit board. The sensor assembly 17 contains a carbon dioxide sensor, a temperature sensor, a humidity sensor, and a PM2.5 sensor. Through the setup of the electronic control board 20 and the sensor assembly 17, indoor environmental data is monitored in real time and fed back to the electronic control board 20, which then adjusts the system operation.

[0035] Among them, the carbon dioxide sensor can be Sifang Optoelectronics CM1106S-M, the temperature sensor can be pt100, the humidity sensor can be HUMIREL HTF3223, the PM2.5 sensor can be Plantower PMS5003, and the electronic control board 20 can be STM32F103.

[0036] A heater 13 is installed inside the housing 21 and at the exhaust end of the fresh air motor 12. The signal input terminal of the heater 13 is connected to the signal output terminal of the circuit board through a wire. The heater 13 is set to automatically turn on when the indoor temperature is lower than the set value to heat the fresh air, so as to avoid the introduction of cold air in winter and cause a sudden drop in indoor temperature, thus improving the comfort of use. In addition, it automatically starts and stops according to the temperature sensor data to achieve intelligent temperature control and avoid energy waste.

[0037] Among them, heater 13 is a PTC heater.

[0038] Working principle;

[0039] Install the housing 21 on the wall surface, and make a through-wall hole in the wall corresponding to the air inlet and outlet position on the back of the machine, and install the through-wall vent cap in the hole;

[0040] After the equipment is running, indoor air enters the machine through the bottom exhaust inlet 8, passes through the exhaust pre-filter and heat exchange core 16, and is discharged to the outside through the exhaust outlet 11 by the exhaust fan.

[0041] Outdoor air enters the machine through the fresh air inlet 9 and passes through the pre-filter, heat exchange core 16, humidifier water tank 6, and high-efficiency filter 3. The fresh air is then delivered into the room through the fresh air outlet 14 by the fresh air fan. At the same time, the negative ion module in the fresh air outlet 14 generates negative oxygen ions, which enter the room together with the fresh air passing through the fresh air outlet 14, making the indoor air rich in ecological-grade negative oxygen ions.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An ecological-grade negative oxygen ion device, characterized in that, include; A housing (21) installed through a wall hole, wherein a fresh air assembly for introducing outdoor air into the room is provided inside the housing (21); The negative ion generating component is installed inside the upper part of the housing (21) and located at the air outlet of the fresh air component. The negative ion generating component is used to add negative oxygen ions to the fresh air discharged by the fresh air component to purify the indoor air. Humidification component, which is installed inside the housing (21) and located at the air inlet of the fresh air component, is used to increase the humidity of the filtered air; An exhaust assembly, which is installed inside the housing (21) at the bottom, is used to exhaust indoor air to the outside.

2. The ecological-grade negative oxygen ion device according to claim 1, characterized in that: The fresh air assembly includes a fresh air motor (12) installed in the upper inner cavity of the housing (21). The top of the housing (21) is provided with a fresh air outlet (14) for discharging fresh air. The output end of the fresh air motor (12) is aligned with the fresh air outlet (14). Inside the housing (21) and at the air inlet end of the fresh air motor (12), a fresh air filter assembly is provided for filtering the air entering the fresh air assembly. A fresh air inlet (9) is provided on the back surface of the housing (21). Inside the housing (21), a primary fresh air filter (10) is provided for filtering the air entering through the fresh air inlet (9). The fresh air filtration assembly includes a high-efficiency filter (3) installed inside the housing (21) and located at the corresponding position of the air inlet of the fresh air motor (12), and a germicidal lamp (5) is installed inside the housing (21).

3. The ecological-grade negative oxygen ion device according to claim 2, characterized in that: The negative ion generating component includes a negative ion generating module (2) installed on the upper part of the housing (21). A negative ion probe (1) is provided on the top of the housing (21) and on one side of the air outlet to monitor the content of negative ions in the air discharged from the fresh air outlet (14).

4. An ecological-grade negative oxygen ion device according to claim 3, characterized in that: The humidification component includes a water tank (6) installed inside the housing (21) and located at the corresponding position of the fresh air inlet (9). The water tank (6) is equipped with a humidifier module (19) and a water level module (18). The humidifier module can spray water mist to humidify the air, thereby improving the combination of negative ions and oxygen and the diffusion of negative oxygen ions in the air.

5. An ecological-grade negative oxygen ion device according to claim 4, characterized in that: The exhaust assembly includes an exhaust inlet (8) and an exhaust motor (15). The exhaust inlet (8) is located at the bottom of the housing (21). An exhaust primary filter (7) is installed on the inner wall of the housing (21) at a position corresponding to the exhaust inlet (8). An exhaust outlet (11) is provided on the back of the housing (21) and on the side of the fresh air inlet (9). An exhaust motor (15) is installed inside the housing (21) at a position corresponding to the exhaust outlet (11). The exhaust end of the exhaust motor (15) is connected to the exhaust outlet (11), and the air inlet of the exhaust motor (15) faces the exhaust inlet (8).

6. An ecological-grade negative oxygen ion device according to claim 5, characterized in that: The heat exchange core (16) is located inside the housing (21) and connected to the air inlet of the exhaust motor (15). The heat exchange channel opening of the heat exchange core (16) connected to the air inlet of the exhaust motor (15) is connected to the exhaust inlet (8).

7. An ecological-grade negative oxygen ion device according to claim 6, characterized in that: An electronic control board (20) is installed inside the housing (21). A sensor assembly (17) for collecting indoor environmental data is provided below the housing (21). The signal output terminal of the sensor assembly (17) is connected to the signal input terminal of the electronic control board (20) through a wire. A display screen (4) is provided on the front of the housing (21). The signal output terminal of the display screen (4) is electrically connected to the signal input terminal of the electronic control board (20) through a wire. The fresh air motor (12) and the exhaust motor (15) are both controlled by the circuit board.

8. An ecological-grade negative oxygen ion device according to claim 7, characterized in that: A heater (13) is installed inside the housing (21) and at the exhaust end of the fresh air motor (12). The signal input terminal of the heater (13) is connected to the signal output terminal of the circuit board via a wire.