CN221881687U - Fresh air purifier - Google Patents

Abstract

The utility model relates to the technical field of air purification equipment, in particular to a fresh air air purifier, comprising a casing and a filtering system, a sterilization and disinfection system and an intelligent control system which are sequentially arranged in the casing, the fresh air systems are respectively arranged at both ends of the casing, the fresh air system comprises an air inlet, a stale air outlet and a fresh air outlet, the air inlet and the stale air outlet are located on the same side of the casing, the fresh air outlet is located on the other side of the casing, and an electrostatic dust removal device is arranged on one side of the fresh air outlet; the air inlet, the filtering system, the sterilization and disinfection system and the fresh air outlet are sequentially arranged to form an air purification circulation channel, so as to purify outdoor air and send it into the room and purify and filter the indoor air and discharge it outdoors through the stale air outlet; the fresh air air purifier of the utility model can efficiently filter and purify indoor air, provide a fresh and healthy living environment, and can filter indoor and outdoor air for recycling, and the electrostatic dust removal device is arranged to remove dust in the purifier.

Description

Fresh air purifier

Technical Field

The utility model relates to the technical field of air purification equipment, in particular to a fresh air purifier.

Background Art

In modern urban life, air quality has gradually attracted people's attention. Indoor air is affected by closed environment, harmful gases released by building materials, smoking and other factors. There are a lot of pollutants such as bacteria, viruses, dust, pollen, etc. In order to improve indoor air quality and protect people's health, choosing a good air purifier can effectively purify the polluted air.

At present, the Chinese utility model patent with the announcement number CN218722011U discloses a fresh air air purifier, including a purifier body and a sterilization system, a fresh air system and a heating system arranged in the purifier body, wherein the sterilization system is used to sterilize the air sucked into the purifier body, the fresh air system is used to collect outdoor air and transport it to the room; the heating system is used to heat the filtered and sterilized air or the outdoor air collected by the fresh air system; the fresh air purifier has multiple functions to meet different needs; but the patented fresh air system purifier still has the following problems in actual use:

(1) The fresh air system can only purify and transport outdoor air, but has limited ability to convert polluted air into indoor air, and is unable to discharge the converted polluted air, which affects the purification effect.

(2) The utility model lacks a dust removal device. During use, dust easily accumulates in the fresh air system, causing the purified air to be blown into the room with dust. Breathing this purified air for a long time affects physical health.

Utility Model Content

In order to solve the technical defects raised in the above-mentioned background technology, the purpose of the utility model is to provide a fresh air purifier with high-efficiency filtration and purification of air, which solves the problem that the fresh air system can only purify and transport outdoor air in one direction but cannot purify and discharge indoor air, thereby improving indoor air quality and enhancing purification effect.

In order to achieve the above purpose, the utility model adopts the following technical solutions:

A fresh air purifier comprises a casing and a filtering system, a sterilizing and disinfecting system and an intelligent control system which are sequentially arranged in the casing. The fresh air systems are respectively arranged at both ends of the casing, the fresh air system comprises an air inlet, a stale air outlet and a fresh air outlet, the air inlet and the stale air outlet are located on the same side of the casing, the fresh air outlet is located on the other side of the casing, and an electrostatic dust removal device is arranged on one side of the fresh air outlet; the air inlet, the filtering system, the sterilizing and disinfecting system and the fresh air outlet are sequentially arranged to form an air purification circulation channel, so as to purify outdoor air and send it into the room and purify and filter the indoor air and discharge it outdoors through the stale air outlet; the outdoor air is automatically sucked into the casing by the fresh air system, and multiple filtering and purification are performed by the filtering system and the sterilizing and disinfecting system, so that the indoor air quality is improved, and at the same time, the operation state of the fresh air purifier is automatically adjusted by the intelligent control system, and the electrostatic dust removal device which is arranged will further remove dust in the indoor air, so as to avoid dust accumulation in the fresh air system during use, so that the purified air is blown into the room with dust, and breathing the purified air for a long time affects the health of the body.

Preferably, two air valve vents are provided in the air inlet, one of which is the indoor air inlet, and the other is the outdoor air inlet. A air valve motor is fixedly connected to the air valve vent, and an air valve impeller is rotatably connected to the output shaft of the air valve motor, and the air valve impellers are respectively located in the indoor air inlet and the outdoor air inlet. By providing multiple air valve vents, not only can the outdoor air be purified, but also the clean and oxygen-rich fresh air that meets the national indoor air purification standards after filtration and purification can be delivered into the room; the indoor stale air can also be discharged to the outdoors after reducing the pollution degree, thereby ensuring that the indoor air is always fresh and clean, providing people with a truly comfortable living environment, while reducing the pollution of the indoor stale air to the outdoor atmosphere.

Preferably, the filtration system includes a primary filter, a medium filter and a high efficiency filter, the thickness of the primary filter, the medium filter and the high efficiency filter increase successively, and they are all provided with multiple filter holes, wherein the primary filter is installed between the air inlet and the sterilization and disinfection system, and an adsorption filter plate assembly is inserted between the medium filter and the high efficiency filter; by adopting a multi-layer filter, the air inhaled into the fresh air system can be effectively removed from harmful substances such as fine particles and radioactive substances, thereby improving the purification effect.

Preferably, the adsorption filter plate assembly includes an activated carbon filter plate, a formaldehyde removal ball filter plate and a deozonation filter plate, which are arranged in sequence, and a cold catalyst is added to the activated carbon filter plate; the activated carbon filter plate arranged between the medium efficiency filter and the high efficiency filter can further purify small harmful substances such as microorganisms in the air, the formaldehyde removal ball filter can remove formaldehyde contained in the air, and the deozonation filter plate can purify odors in the air.

Preferably, the sterilization and disinfection system includes a mounting frame, an ultraviolet sterilization lamp and a heating tube. A plurality of ultraviolet sterilization lamps are provided, and the plurality of ultraviolet sterilization lamps are laterally fixed in the mounting frame, and the heating tube is coiled and connected to the two side walls of the mounting frame. By being equipped with ultraviolet sterilization lamps, viruses and bacteria in the air can be effectively inactivated, and at the same time, the sterilized air can be heated by the heating tube to deliver warm air to the room, and it also has the function of sterilization and inactivation under high temperature conditions.

Preferably, an ion generator is connected between the sterilization and disinfection system and the intermediate filter in the casing, and an ion purifier is connected between the high-efficiency filter and the fresh air outlet; through the built-in ion generator and ion purifier, the ion generator is used to release negative ions and adsorb pollutants such as dust and pollen in the air, and the adsorbed pollutants are converted and collected by the ion purifier, so that it can quickly clean the indoor and outdoor air.

Preferably, the electrostatic dust removal device includes an electrostatic processor and a dust collection box. The electrostatic processor is installed in the dust collection box, and the electrostatic processor is connected in series with the power supply of the intelligent control system. The dust generated in the fresh air system is collected into the dust collection box by the electrostatic processor using electrostatic dust removal technology, thereby preventing the dust from affecting the purification effect of the fresh air system.

Preferably, the intelligent control system includes a wireless sensor module, a voice control module and an intelligent display screen. The wireless sensor module is respectively connected to the voice control module and the intelligent display screen through wireless signals, and the intelligent display screen is located on the outer surface of the casing. By adopting intelligent sensing technology, the wireless sensor module is used to automatically identify the indoor and outdoor air quality, and the working mode and wind speed of the purifier can be automatically adjusted according to the indoor air quality to provide the best purification effect. At the same time, the voice control module is convenient for automatically controlling the switching and use of the fresh air purifier. Setting the intelligent display screen can display the indoor and outdoor air quality and the operating status of the fresh air purifier in real time.

In summary, the beneficial effects of the utility model are:

1. The fresh air purifier of this utility model adopts an innovative design and combines a variety of technical means, and has the following advantages:

(1) Efficient purification: The multi-layer filtration system and sterilization and disinfection system work together to efficiently remove harmful substances in the air and provide a healthy indoor environment.

(2) Intelligent control: The intelligent control system uses intelligent sensing technology to enable the fresh air purifier to automatically adjust its working mode according to actual needs, providing the best purification effect while saving energy.

(3) Intelligent dust removal: The electrostatic dust removal device can quickly remove dust in the fresh air air purifier through electrostatic adsorption. The dust removal efficiency is high and it is safe and reliable. At the same time, it has a simple structure, small size, and is easy to clean.

2. The fresh air purifier of the utility model automatically draws outdoor air into the casing through the fresh air system, and performs multiple filtering and purification through the filtering system and the sterilization and disinfection system, so that the indoor air quality is improved. At the same time, the intelligent control system is used to automatically adjust the operating state of the fresh air purifier, and the electrostatic dust removal device is set to further remove dust in the indoor air to avoid dust accumulation in the fresh air system during use, causing the purified air to carry dust into the room, and breathing this purified air for a long time will affect your health.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic structural diagram of a fresh air air purifier of the present utility model;

FIG2 is a schematic diagram of the internal structure of the fresh air air purifier of the utility model;

FIG3 is a side view of the fresh air air purifier of the utility model;

FIG4 is a cross-sectional view of the fresh air air purifier of the present invention.

Description of reference numerals in the figures:

1. Casing; 2. Filtration system; 21. Primary filter; 22. Medium filter; 23. High efficiency filter; 24. Filter hole; 25. Adsorption filter plate assembly; 251. Activated carbon filter plate; 252. Formaldehyde removal ball filter plate; 253. Ozone removal filter plate; 3. Sterilization and disinfection system; 31. Mounting bracket; 32. Ultraviolet sterilization lamp; 33. Heating tube; 4. Intelligent control system; 41. Wireless sensor module; 42. Voice control module; 43. Intelligent display screen; 5. Fresh air system; 51. Air inlet; 511. Indoor air inlet; 512. Outdoor air inlet; 513. Air valve motor; 514. Air valve impeller; 52. Old air outlet; 53. Fresh air outlet; 6. Electrostatic dust removal device; 61. Electrostatic processor; 62. Dust collection box; 7. Ion generator; 8. Ion purifier.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be understood as limiting the present invention.

In the description of the utility model, if there is a word description such as "several", it means one or more, and the meaning of "more" is two or more. Greater than, less than, and more than are understood to exclude the number itself, and above, below, and within are understood to include the number itself. If there is a description of the first, second, and third, it is only used to distinguish the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

The following is a further detailed description of an embodiment of the fresh air purifier of the utility model in conjunction with Figures 1-4.

A fresh air purifier, as shown in FIGS. 1 to 3, comprises a housing 1 and a filtering system 2, a sterilization and disinfection system 3 and an intelligent control system 4 which are sequentially arranged in the housing 1, a fresh air system 5 is respectively arranged at both ends of the housing 1, the fresh air system 5 comprises an air inlet 51, a stale air outlet 52 and a fresh air outlet 53, the air inlet 51 and the stale air outlet 52 are located on the same side of the housing 1, the fresh air outlet 53 is located on the other side of the housing 1, and an electrostatic dust removal device 6 is arranged on one side of the fresh air outlet 53; the air inlet 51, the filtering system 2, the sterilization and disinfection system 3 and the intelligent control system 4 3 and the fresh air outlet 53 are arranged in sequence to form an air purification circulation channel to purify the outdoor air and send it into the room and purify and filter the indoor air and discharge it to the outside through the old air outlet 52; two air valve air outlets are arranged in the air inlet 51, one of which is the indoor air inlet 511, and the other is the outdoor air inlet 512, and the air valve air outlet is fixedly connected to the air valve motor 513, and the output shaft of the air valve motor 513 is rotatably connected to the air valve impeller 514, and the air valve impeller 514 is respectively located in the indoor air inlet 511 and the outdoor air inlet 512.

Specifically, a mounting frame 31 is provided in the housing 1, and the filtering system 2 and the sterilization and disinfection system 3 are connected to the mounting frame 31, and there is a certain gap between the mounting frame 31 and the housing 1, and the gap connects the air inlet 51, the fresh air outlet 53 and the old air outlet 52, so that an outdoor air purification channel and an indoor air exhaust channel are formed in the housing 1. When it is necessary to draw outdoor air out and introduce it into the room, the fresh air purifier will draw outdoor air through the air inlet 51, and the outdoor air will enter the outdoor air purification channel of the fresh air purifier through the outdoor air inlet 512 on the housing 1. Then, under the action of the filtering system 2 and the sterilizing and disinfecting system 3, the outdoor air is filtered and purified to obtain fresh air, and the fresh air is discharged into the room from the fresh air outlet 53, thereby providing fresh and clean air for the people indoors; and when it is necessary to discharge the stale indoor air to the outside, the indoor stale air enters the indoor air discharge channel of the fresh air air purifier through the indoor air inlet 511 on the housing 1, and the stale air in the indoor air discharge channel is discharged to the outside from the stale air outlet 52 under the action of the air valve motor 513 driving the air valve impeller 514, thereby discharging the polluted gas in the room;

In addition, in order to better control the air volume, an exhaust fan can be installed on the fresh air outlet 53. The exhaust fan is connected in series with the power supply of the air valve motor 513. The exhaust fan can be driven while the air valve motor 513 drives the air valve impeller 514. When the exhaust fan rotates forward, the purified air outside can be delivered into the room. When the exhaust fan reverses, the indoor air is drawn out through the indoor air exhaust channel and discharged to the outdoors. The speed of the exhaust fan and the opening and closing of the air valve impeller 514 are both controlled by the intelligent control system 4.

In this embodiment, as shown in Figure 4, the filtration system 2 includes a primary filter 21, a medium filter 22 and a high efficiency filter 23. The thicknesses of the primary filter 21, the medium filter 22 and the high efficiency filter 23 increase sequentially, and they are all provided with a plurality of filter holes 24, wherein the primary filter 21 is installed between the air inlet 51 and the sterilization and disinfection system 3, and an adsorption filter plate assembly 25 is inserted between the medium filter 22 and the high efficiency filter 23; the adsorption filter plate assembly 25 includes an activated carbon filter plate 251, a formaldehyde removal ball filter plate 252 and an ozone removal filter plate 253, the activated carbon filter plate 251, the formaldehyde removal ball filter plate 252 and the ozone removal filter plate 253 are arranged sequentially, and a cold catalyst is added to the activated carbon filter plate 251.

Specifically, the filtration system 2 is the most important part of the purifier, and the quality of the filtered air is related to it. In the utility model, a primary filter 21, a medium-efficiency filter 22 and a high-efficiency filter 23 are used, which can effectively remove harmful substances such as fine particles and radioactive substances from the air sucked into the fresh air system 5, thereby improving the purification effect. The activated carbon filter plate 251 set between the medium-efficiency filter 22 and the high-efficiency filter 23 can further purify small harmful substances such as microorganisms in the air, the formaldehyde removal ball filter can remove formaldehyde contained in the air, and the ozone removal filter plate 253 can purify odors in the air.

In this embodiment, the sterilization and disinfection system 3 includes a mounting frame 31, an ultraviolet sterilization lamp 32 and a heating tube 33. A plurality of ultraviolet sterilization lamps 32 are provided, and the plurality of ultraviolet sterilization lamps 32 are laterally fixed in the mounting frame 31. The heating tube 33 is coiled and connected to the two side walls of the mounting frame 31. The equipped ultraviolet sterilization lamp 32 can effectively inactivate viruses and bacteria in the air. At the same time, the heating tube 33 can heat the sterilized air to deliver warm air to the room, and it also has the effect of sterilization and inactivation under high temperature conditions.

In this embodiment, an ion generator 7 is connected between the sterilization and disinfection system 3 and the intermediate filter in the housing 1, and an ion purifier 8 is connected between the high-efficiency filter 23 and the fresh air outlet 53;

In this embodiment, the electrostatic dust removal device 6 includes an electrostatic processor 61 and a dust box 62. The electrostatic processor 61 is installed in the dust box 62, and the electrostatic processor 61 is connected in series with the power supply of the intelligent control system 4; the built-in ion generator 7 and ion purifier use the ion generator 7 to release negative ions and adsorb pollutants such as dust and pollen in the air, and at the same time, the adsorbed pollutants are converted and collected through the ion purifier 8, so that it can quickly clean the indoor and outdoor air.

In this embodiment, the intelligent control system 4 includes a wireless sensor module 41 (not shown in the figure), a voice control module 42 (not shown in the figure) and an intelligent display screen 43. The wireless sensor module 41 (not shown in the figure) is connected to the voice control module 42 (not shown in the figure) and the intelligent display screen 43 through wireless signals, respectively. The intelligent display screen 43 is located on the outer surface of the casing 1.

Specifically, the entire fresh air purifier adopts intelligent sensing technology, using a wireless sensor module 41 (not shown in the figure) to automatically identify the indoor and outdoor air quality, and can automatically adjust the working mode and wind speed of the purifier according to the indoor air quality to provide the best purification effect. At the same time, the voice control module 42 (not shown in the figure) is convenient for automatically controlling the switching and use of the fresh air purifier. The setting of the intelligent display screen 43 can display the indoor and outdoor air quality and the operating status of the fresh air purifier in real time.

The working principle of this utility model:

When working, the fresh air air purifier automatically draws outdoor air into the casing 1 through the fresh air system 5, and performs multiple filtering and purification through the filtering system 2 and the sterilization and disinfection system 3, so that the indoor air quality is improved. At the same time, the intelligent control system 4 is used to automatically adjust the operating state of the fresh air air purifier, and the electrostatic dust removal device 6 set will further remove dust in the indoor air to avoid dust accumulation in the fresh air system during use, causing the purified air to carry dust into the room, and breathing this purified air for a long time will affect physical health.

The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims (8)

1. A fresh air air purifier, comprising a casing and a filtering system, a sterilization and disinfection system and an intelligent control system which are sequentially arranged in the casing, characterized in that fresh air systems are respectively arranged at both ends of the casing, the fresh air system comprises an air inlet, an old air outlet and a fresh air outlet, the air inlet and the old air outlet are located on the same side of the casing, the fresh air outlet is located on the other side of the casing, and an electrostatic dust removal device is arranged on one side of the fresh air outlet; the air inlet, the filtering system, the sterilization and disinfection system and the fresh air outlet are sequentially arranged to form an air purification circulation channel, so as to purify the outdoor air and send it into the room and purify the indoor air and discharge it outdoors through the old air outlet after filtering. 2. The fresh air air purifier according to claim 1 is characterized in that two air valve outlets are arranged in the air inlet, one of which is the indoor air inlet and the other is the outdoor air inlet, a air valve motor is fixedly connected to the air valve outlet, an air valve impeller is rotatably connected to the output shaft of the air valve motor, and the air valve impeller is respectively located in the indoor air inlet and the outdoor air inlet. 3. The fresh air purifier according to claim 2 is characterized in that the filtration system includes a primary filter, a medium filter and a high efficiency filter, the thickness of the primary filter, the medium filter and the high efficiency filter increase successively, and they are all provided with multiple filter holes, wherein the primary filter is installed between the air inlet and the sterilization and disinfection system, and an adsorption filter plate assembly is inserted between the medium filter and the high efficiency filter. 4. The fresh air purifier according to claim 3 is characterized in that the adsorption filter plate assembly includes an activated carbon filter plate, a formaldehyde removal ball filter plate and a deozonation filter plate, and the activated carbon filter plate, the formaldehyde removal ball filter plate and the deozonation filter plate are arranged in sequence, and a cold catalyst is added to the activated carbon filter plate. 5. The fresh air purifier according to claim 4 is characterized in that the sterilization and disinfection system includes a mounting frame, an ultraviolet sterilization lamp and a heating tube, a plurality of ultraviolet sterilization lamps are provided, and the plurality of ultraviolet sterilization lamps are transversely fixed in the mounting frame, and the heating tube is coiled and connected to the two side walls of the mounting frame. 6. The fresh air purifier according to claim 5 is characterized in that an ion generator is connected between the sterilization and disinfection system and the intermediate filter in the casing, and an ion purifier is connected between the high-efficiency filter and the fresh air outlet. 7. The fresh air purifier according to claim 6 is characterized in that the electrostatic dust removal device includes an electrostatic processor and a dust collection box, the electrostatic processor is installed in the dust collection box, and the electrostatic processor is connected in series with the power supply of the intelligent control system. 8. The fresh air purifier according to claim 7 is characterized in that the intelligent control system includes a wireless sensor module, a voice control module and an intelligent display screen, the wireless sensor module is connected to the voice control module and the intelligent display screen respectively through wireless signals, and the intelligent display screen is located on the outer surface of the casing.