CN215490218U

CN215490218U - Air purifier with disinfection and sterilization functions

Info

Publication number: CN215490218U
Application number: CN202121915514.1U
Authority: CN
Inventors: 王海兵
Original assignee: Oden China Co ltd
Current assignee: Oden China Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-11
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a disinfecting and sterilizing air purifier, which comprises a machine body shell provided with an air inlet end and an air supply end, wherein the air inlet end is communicated with the air supply end through a ventilation duct; a centrifugal fan is arranged at the position of the air supply end of the engine body shell, and a primary precise filter screen, a plasma generator and an active carbon adsorption screen are sequentially arranged in the ventilation channel of the engine body shell along the air flowing direction; wherein, a humidifying and disinfecting mechanism is also arranged above the ventilation duct of the machine body shell; the humidifying and disinfecting mechanism comprises a water storage tank, a disinfectant storage tank and a liquid mixing chamber communicated with the water storage tank and the disinfectant storage tank respectively, and the liquid mixing chamber is communicated with a first atomizing nozzle fixedly arranged on the front side above the primary-effect precise filter screen. The utility model can avoid the virus and bacteria breeding of the primary precise filter screen, prevent the ozone which is a byproduct in the plasma generator from being dispersed indoors, effectively improve the indoor air quality and ensure the body health of users.

Description

Air purifier with disinfection and sterilization functions

Technical Field

The utility model belongs to the technical field of air purification, and particularly relates to a disinfecting and sterilizing air purifier.

Background

The air purifier is applied to the fields of home, medical treatment and industry, wherein the field of home takes a single-machine type household air purifier as a mainstream product in the market, the most important function is to remove particulate matters (including allergens, PM2.5 and the like) in the air, and meanwhile, the problem that the air is polluted by volatile organic compounds caused by decoration or other reasons can be solved. Because of the persistent and uncertain nature of the release of air pollutants in relatively confined spaces, the use of air purifiers to purify indoor air is one of the internationally recognized methods for improving indoor air quality.

However, the air purifier using the plasma generator as the main filtering body has the following problems in use:

1. a large amount of bacteria and viruses are easy to breed on the primary-effect precise filter screen, the bacteria and viruses can enter the plasma generator along with the flowing of air, and the capability of killing virus and bacteria in unit time of the plasma generator is limited, so that the air purified by the air purifier for many times still has the problem of exceeding the standard of the bacteria and viruses.

2. The plasma generator can generate a small amount of ozone while purifying air, the ozone can be dispersed into the room along with the air flow and remain in the air in the room for at least thirty minutes, and the health of a user is seriously affected. Therefore, when the existing air purifier taking the plasma generator as the filtering main body works, people are often required to avoid the air purifier, and the air purifier can enter a room after the purification work is finished for at least thirty minutes.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model aims to provide a disinfecting and sterilizing air purifier to achieve the purpose of providing high-quality air for users.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: a disinfection and sterilization air purifier comprises a machine body shell provided with an air inlet end and an air supply end, wherein the air inlet end is communicated with the air supply end through a ventilation duct; a centrifugal fan is arranged at the position of the air supply end of the engine body shell, and a primary precise filter screen, a plasma generator and an active carbon adsorption screen are sequentially arranged in the ventilation channel of the engine body shell along the air flowing direction;

wherein, a humidifying and disinfecting mechanism is also arranged above the ventilation duct of the machine body shell; the humidifying and disinfecting mechanism comprises a water storage tank, a disinfectant storage tank and a liquid mixing chamber communicated with the water storage tank and the disinfectant storage tank respectively, and the liquid mixing chamber is communicated with a first atomizing nozzle fixedly arranged on the front side above the primary-effect precise filter screen.

As the limit of the utility model, the position of the air supply end of the machine body shell is also provided with a second atomizing nozzle communicated with the water storage tank.

As another limitation of the present invention, the water storage tank is communicated with the liquid mixing chamber through a first hose, and the disinfectant storage tank is communicated with the liquid mixing chamber through a second hose; and the diameter ratio of the first hose to the second hose is 50-100: 1.

as a further limitation of the present invention, the first hose and the second hose are each provided with a one-way valve.

As another limitation of the present invention, a case side door is provided on a side surface of the body case.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the following beneficial effects:

(1) the activated carbon adsorption net arranged behind the plasma generator can effectively remove ozone which is a byproduct of air purification of the plasma generator, and can prevent ozone from diffusing into a room to harm the health of a user. This air purifier during operation need not the user and dodges, and the user can use at any time quantum relieved according to the demand, and the practicality is better.

(2) The humidifying and sterilizing mechanism can humidify the purified air and ensure good indoor air humidity; can also disinfect the primary-effect precise filter screen, avoid breeding the bacterial virus on the primary-effect precise filter screen, influence the effect of rear plasma generator air-purifying.

(3) The humidifying and disinfecting machine is independently provided with a water storage tank and a disinfectant storage tank and is used for respectively storing tap water and disinfectant stock solution, so that on one hand, the phenomenon that the disinfectant stock solution and the tap water are mixed for a long time and go bad can be avoided; on the other hand, the disinfectant proportioning liquid or tap water required by the first atomizing nozzle and the second atomizing nozzle can be provided for the first atomizing nozzle and the second atomizing nozzle respectively, so that the aim of disinfection or humidification is fulfilled.

(4) The diameter ratio of the first hose to the second hose is 50-100: 1, can guarantee that running water and antiseptic solution stoste mix in the liquid mixing chamber with suitable ratio entering, and then provide reasonable efficient antiseptic solution ratio liquid for first atomizer.

Drawings

The utility model is described in further detail below with reference to the figures and the embodiments.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

in the figure: 1. a body housing; 2. a primary effect precision filter screen; 3. a plasma generator; 4. an activated carbon adsorption net; 5. a centrifugal fan; 6. a water storage tank; 7. a disinfectant storage tank; 8. a liquid mixing chamber; 9. a first atomizer; 10. and the second atomizing spray head.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the description of the preferred embodiment is only for purposes of illustration and understanding, and is not intended to limit the utility model.

Embodiment is a disinfection and sterilization's air purifier

According to the embodiment, the primary precise filter screen 2 can be prevented from breeding virus and bacteria, a byproduct ozone in the plasma generator 3 is prevented from being dispersed indoors, the indoor air quality can be effectively improved, and the health of a user is guaranteed.

As shown in fig. 1, the present embodiment mainly includes a machine body housing 1, a filtering mechanism and a humidifying and disinfecting mechanism. Wherein, be equipped with air inlet end and air supply end on engine body shell 1, be linked together through the ventiduct between air inlet end and the air supply end to engine body shell 1 air supply end position department still is equipped with centrifugal fan 5 to make the air flow in the ventiduct of engine body shell 1. In order to move the device, in this embodiment, the bottom end of the body housing 1 is further provided with a universal wheel.

The whole ventilation flue of locating engine body shell 1 of filter mechanism is interior, includes in proper order along the air flow direction and just imitates precision filter net 2, plasma generator 3 and active carbon adsorption net 4. The primary precise filter screen 2 can primarily filter air entering the air duct and is mainly used for eliminating inhalable particles in the air; the plasma generator 3 is used for eliminating bacteria, viruses, formaldehyde and other harmful gases in the air; the activated carbon adsorption net 4 is mainly used for reducing ozone which is a byproduct of the plasma generator 3 during working, and can adsorb other unpurified harmful substances in the air. Here, the primary fine filter screen 2, the plasma generator 3, and the activated carbon adsorption screen 4 used in the present embodiment are all of conventional structures.

The humidifying mechanism is integrally arranged inside the machine body shell 1 and above the air duct and comprises a water storage tank 6, a disinfectant storage tank 7, a liquid mixing chamber 8, a first atomizing nozzle 9 and a second atomizing nozzle 10.

Specifically, as shown in fig. 1, the water storage tank 6 is communicated with the liquid mixing chamber 8 through a first hose, the disinfectant storage tank 7 is communicated with the liquid mixing chamber 8 through a second hose, and tap water and disinfectant stock solution can be respectively sucked into the liquid mixing chamber 8 for mixing through a small water pump in the liquid mixing chamber 8. In order to ensure reasonable proportion of tap water and disinfectant stock solution in the liquid mixing chamber 8, the diameter ratio of the first hose to the second hose in the embodiment is 50-100: 1. in order to prevent the liquid from flowing back, a check valve is disposed on each of the first hose and the second hose.

The first atomizing nozzle 9 is fixedly arranged at the front side above the primary precise filter screen 2 and communicated with the liquid mixing chamber 8, and can spray disinfectant proportioning liquid onto the primary precise filter screen 2 from top to bottom so as to eliminate bacteria and viruses bred on the primary precise filter screen 2. The second atomizer 10 is fixedly arranged at the air supply end position of the machine body shell 1 and communicated with the water storage tank 6, and can humidify the purified air, so as to provide healthier and more comfortable air for users.

Further, in order to facilitate the detachment of the water storage tank 6 and the disinfectant storage tank 7, so as to supplement the corresponding liquid, in this embodiment, a side surface of the body housing 1 is provided with a side door of the housing at a position corresponding to the water storage tank 6 and the disinfectant storage tank 7.

Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A disinfection and sterilization air purifier is characterized in that: the air conditioner comprises a machine body shell provided with an air inlet end and an air supply end, wherein the air inlet end is communicated with the air supply end through a ventilation duct; a centrifugal fan is arranged at the position of the air supply end of the engine body shell, and a primary precise filter screen, a plasma generator and an active carbon adsorption screen are sequentially arranged in the ventilation channel of the engine body shell along the air flowing direction;

2. A sterilizing air cleaner according to claim 1, wherein: the position of the air supply end of the machine body shell is also provided with a second atomizing nozzle communicated with the water storage tank.

3. A sterilizing air cleaner according to claim 1 or 2, wherein: the water storage tank is communicated with the liquid mixing chamber through a first hose, and the disinfectant storage tank is communicated with the liquid mixing chamber through a second hose; and the diameter ratio of the first hose to the second hose is 50-100: 1.

4. a sterilizing air cleaner according to claim 3, wherein: the first hose and the second hose are both provided with one-way valves.

5. A sterilizing air cleaner according to any one of claims 1-2 and 4, wherein: the side of the machine body shell is provided with a shell side door.