CN215523642U

CN215523642U - Purifier

Info

Publication number: CN215523642U
Application number: CN202121421326.3U
Authority: CN
Inventors: 杨帆; 刘文清; 陈建民
Original assignee: Shenzhen Invic Health Environmental Technology Co ltd
Current assignee: Shenzhen Invic Health Environmental Technology Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-01-14
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a purifier, which comprises a shell, a fan, a first filtering module, a sterilizing and purifying module and a second filtering module, wherein the shell is provided with an air inlet and an air outlet, an air flow channel is formed between the air inlet and the air outlet, and the first filtering module, the fan, the sterilizing and purifying module and the second filtering module are sequentially arranged between the air inlet and the air outlet. During operation, the air intake inhales indoor air, and indoor air passes through first filtration module earlier, utilizes the large granule thing in the first filtration module filtering air, and under the drive of fan, the indoor air recycles the bacterium virus in the high-efficient detached air of purification module that disinfects, recycles the second and filters the tiny particulate matter in PM2.5 and the PM0.3 of air to adsorb the peculiar smell of air, discharge from the air outlet at last. The application provides a clarifier can filter, disinfect and remove the flavor to room air simultaneously, and purification performance is abundanter, and each part sets up along linear, and occupation space is less, and the structure is compacter.

Description

Purifier

Technical Field

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

Background

In recent years, with the rise of health consciousness, more and more users select the purifier to purify indoor air, and the respiratory tract is not easily affected by pollutants. The existing purifier is mainly used for purifying solid particles such as large particulate matters, impurities, dust and the like in air, but bacteria, viruses and the like in the air are difficult to purify, peculiar smell in the air cannot be removed, and the aim of purifying the air is difficult to achieve really. Although a small number of purifiers can purify air from multiple aspects at the same time, the purifier has more parts, unreasonable layout and compact structure.

Therefore, how to design a purifier to improve the purifying function and the compactness thereof is a technical problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the present invention is to provide a purifier, an airflow channel is formed between an air inlet and an air outlet of a housing, and a first filtering module, a blower, a sterilizing and purifying module and a second filtering module are sequentially disposed between the air inlet and the air outlet, so that the structure is compact.

The purifier provided by the utility model is characterized by comprising a shell, a fan, a first filtering module, a sterilizing and purifying module and a second filtering module, wherein the shell is provided with an air inlet and an air outlet, an air flow channel is formed between the air inlet and the air outlet, and the first filtering module, the fan, the sterilizing and purifying module and the second filtering module are sequentially arranged between the air inlet and the air outlet.

Preferably, the housing comprises a rear housing and a front housing which are matched with each other, the air inlet is arranged on the rear housing, and the air outlet is arranged on the front housing.

Preferably, be formed with the case that holds that is used for installing the fan in the back casing, hold the case and be equipped with the ventilation opening of intercommunication air intake and air outlet, the purification module that disinfects locates the ventilation opening part.

Preferably, first filter module is including just imitating the filter screen and just imitating the sterilization filter screen, just imitates the filter screen and just imitates the sterilization filter screen and set gradually between air intake and fan along the air inlet flow direction.

Preferably, the sterilization purification module comprises an ultraviolet sterilization lamp and a photocatalyst net component, and the ultraviolet sterilization lamp and the photocatalyst net component are arranged on the air outlet side of the fan.

Preferably, the second filter module includes active carbon filter screen and high-efficient filter screen, and active carbon filter screen and high-efficient filter screen set up between purification module and the air outlet disinfects.

Preferably, the sterilization and purification module comprises a plasma component, and the plasma component is arranged on the air outlet side of the fan.

Preferably, the method further comprises the following steps:

dust concentration detection means for detecting a current dust concentration of the indoor air;

the control device is respectively connected with the dust concentration detection device and the fan; the control device is used for controlling the running speed of the fan according to the signal fed back by the dust concentration detection device.

Preferably, the method further comprises the following steps:

fine particulate matter concentration detection means for detecting a current PM2.5 concentration of the indoor air; the fine particle concentration detection device is connected with the control device, and the control device is also used for controlling the running speed of the fan according to a signal fed back by the fine particle concentration detection device.

Preferably, the air conditioner further comprises a protective shell covering the periphery of the control device, and the protective shell is provided with an air guide surface used for guiding air out of the air outlet.

Compared with the background art, the purifier provided by the utility model comprises a shell, a fan, a first filtering module, a sterilizing and purifying module and a second filtering module, wherein the shell is provided with an air inlet and an air outlet, an air flow channel is formed between the air inlet and the air outlet, and the first filtering module, the fan, the sterilizing and purifying module and the second filtering module are sequentially arranged between the air inlet and the air outlet.

During operation, the air intake inhales indoor air, and indoor air passes through first filtration module earlier, utilizes the large granule thing in the first filtration module filtering air, and under the drive of fan, the indoor air recycles the bacterium virus in the high-efficient detached air of purification module that disinfects, recycles the second and filters the tiny particulate matter in PM2.5 and the PM0.3 of air to adsorb the peculiar smell of air, discharge from the air outlet at last.

Therefore, the purifier that this application provided can filter, disinfect and remove the flavor to the room air simultaneously, and purification performance is abundanter, and each part sets up along the linearity, and occupation space is less, and the structure is compacter.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is an isometric view of a purifier provided by an embodiment of the present invention;

FIG. 2 is a rear side exploded view of FIG. 1;

FIG. 3 is a front side exploded view of FIG. 1;

FIG. 4 is an isometric view of the rear housing of FIG. 1;

fig. 5 is a front view of fig. 4.

The reference numbers are as follows:

the device comprises a fan 1, a first filtering module 2, a sterilizing and purifying module 3, a second filtering module 4, a front shell 5, a rear shell 6, a protective shell 7 and a display screen 8;

a primary filter screen 21 and a primary sterilizing filter screen 22;

an ultraviolet sterilizing lamp 31 and a photocatalyst net assembly 32;

an activated carbon filter screen 41 and a high-efficiency filter screen 42;

an air outlet 51;

an air intake 61 and an accommodating case 62;

the ventilation opening 621.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order that those skilled in the art will better understand the disclosure, the utility model will be described in further detail with reference to the accompanying drawings and specific examples.

Referring to fig. 1 to 5, fig. 1 is an axial view of a purifier according to an embodiment of the present invention; FIG. 2 is a rear side exploded view of FIG. 1; FIG. 3 is a front side exploded view of FIG. 1; FIG. 4 is an isometric view of the rear housing of FIG. 1;

fig. 5 is a front view of fig. 4.

The embodiment of the utility model discloses a purifier, which comprises a shell, a fan 1, a first filtering module 2, a sterilizing and purifying module 3 and a second filtering module 4, wherein the shell is provided with an air inlet 61 and an air outlet 51, an air flow channel is formed between the air inlet 61 and the air outlet 51, and the first filtering module 2, the fan 1, the sterilizing and purifying module 3 and the second filtering module 4 are sequentially arranged between the air inlet 61 and the air outlet 51.

During operation, air intake 61 inhales indoor air, and indoor air passes through first filtration module 2 earlier, utilizes the large granule thing in the first filtration module 2 filtering air, and under the drive of fan 1, indoor air recycles the bacterium virus in the high-efficient detached air of purification module 3 that disinfects, recycles the fine particle thing in PM2.5 and the PM0.3 of second filtration module 4 filtering air again to the peculiar smell of adsorbed air is discharged from air outlet 51 at last.

To sum up, the clarifier that this application provided can filter, disinfect and remove the flavor to indoor air simultaneously, and purification performance is abundanter, and each part sets up along linear, and occupation space is less, and the structure is compacter.

The housing comprises a rear housing 6 and a front housing 5 which are fitted to each other, an air inlet 61 is provided in the rear housing 6, and an air outlet 51 is provided in the front housing 5. The rear case 6 is combined with the front case 5 to form a receiving cavity for receiving each component. A bearing plate is arranged between the rear shell 6 and the front shell 5, and all the components are supported by the bearing plate. The bottom of shell is equipped with the gyro wheel, conveniently shifts the complete machine.

An accommodating box 62 for installing the fan 1 is formed in the rear housing 6, the accommodating box 62 is provided with a ventilation opening 621 for communicating the air inlet 61 and the air outlet 51, and the sterilization and purification module 3 is arranged at the ventilation opening 621.

First filter module 2 is including just imitating filter screen 21 and just imitating sterilization filter screen 22, just imitates filter screen 21 and just imitates sterilization filter screen 22 and sets gradually between air intake 61 and fan 1 along the air inlet flow direction, just imitates filter screen 21 and is arranged in filtering the big particulate matter that removes in the air. The primary sterilization filter screen 22 may be a chlorine dioxide slow release filter screen for removing bacteria and viruses in the air. The primary filter screen 21 and the primary sterilizing filter screen 22 are arranged in a drawing way.

In the first embodiment, the sterilization and purification module 3 includes an ultraviolet sterilization lamp 31 and a photocatalyst net assembly 32, and the ultraviolet sterilization lamp 31 and the photocatalyst net assembly 32 are disposed on the air outlet side of the fan 1 for killing bacteria and viruses in the air. The ultraviolet sterilizing lamp 31 and the photocatalyst net component 32 are distributed diagonally and can be arranged on the air outlet side of the fan 1.

The second filtering module 4 comprises an activated carbon filter screen 41 and a high-efficiency filter screen 42, the activated carbon filter screen 41 and the high-efficiency filter screen 42 are arranged between the sterilization and purification module 3 and the air outlet 51, and the activated carbon filter screen 41 is used for adsorbing peculiar smell, formaldehyde and other harmful gases in the air. The high efficiency strainer 42 is used to filter out fine particulate matter in the air at PM2.5 and PM0.3 levels.

The utility model comprises at least one fan 1, and the fan 1 enables indoor air to realize circulation flow. Two fans 1 are specifically arranged in the purifier, and the two fans 1 are arranged to meet the air purification requirement of a large space and comprise a first fan and a second fan, so that the type and the number of the fans 1 can be adjusted according to the indoor space, and the air purification device is not specifically limited.

Between back casing 6 and procapsid 5 is located to first fan and second fan, and first fan and second fan are installed side by side in holding case 62, have set firmly the baffle in holding case 62, utilize the baffle to separate first fan and second fan, avoid two fans to scurry the wind. The upper and lower ends of the accommodating box 62 are provided with ventilation openings 621, and the sterilization and purification module 3 is arranged at the ventilation openings 621.

The purifier provided by the utility model also comprises a dust concentration detection device and a control device, wherein the dust concentration detection device is used for detecting the current dust concentration of indoor air, and the dust concentration detection device can be specifically a dust detector. The control device is respectively connected with the dust concentration detection device and the fan 1.

When dust concentration detection device detected that indoor air's present dust concentration is in predetermineeing the dust concentration scope, it is better to mean indoor air quality, and dust concentration detection device feedback signal to controlling means this moment, and controlling means control fan 1 runs with minimum speed, makes sterilization efficiency reach the highest. On the contrary, the control device correspondingly adjusts the operation speed of the fan 1 according to the current dust concentration, wherein the corresponding relation between the current dust concentration and the operation speed of the fan 1 can be input into the control device in advance.

The purifier provided by the utility model also comprises a fine particulate matter concentration detection device which is used for detecting the current PM2.5 concentration of indoor air. The fine particle concentration detection device is connected with the control device.

When the fine particle concentration detection device detects that the concentration of the current PM2.5 exceeds the concentration of the preset current PM2.5, the concentration of the PM2.5 exceeds the standard, the fine particle concentration detection device feeds back a signal to the control device, and the control device controls the fan 1 to run at the highest speed, so that the filtering efficiency is highest, and the intelligent air purification is realized.

The purifier provided by the utility model also comprises a display screen 8 connected with the control device, and when the control device receives signals fed back by the dust concentration detection device and the fine particle concentration detection device, the control device controls the display screen 8 to correspondingly display the current dust concentration and the current PM2.5 concentration.

Of course, a manual adjusting button connected with the control device can be arranged, so that the control device can adjust the running speed of the fan 1 according to signals fed back by the manual button, and the purifier can realize automatic or manual adjusting functions at the same time.

It should be noted that the control device includes a signal receiving portion, a signal judging portion and a signal transmitting portion, the signal receiving portion is used for receiving an electric signal transmitted by a detecting member such as a dust concentration detecting device or a fine particulate matter concentration detecting device, the signal judging portion is electrically connected with the receiving portion so that the signal judging portion is used for judging whether the signal received by the receiving portion is a trigger signal, and the signal transmitting portion is electrically connected with the signal judging portion so that the signal transmitting portion transmits a judgment signal generated by the signal judging portion to an executing member such as the fan 1. The specific arrangement mode of the signal receiving part, the signal judging part and the signal sending part can refer to the prior art; in the utility model, the application scenes of the three are only changed, and the three are not substantially improved. Obviously, the control device with the structure is widely applied to the existing automatic control equipment, such as an MCU, a DSP or a singlechip. The key point of the utility model is that the control device correspondingly combines each detection piece and each execution piece in pairs.

The purifier provided by the utility model also comprises a protective shell 7 covering the periphery of the control device, and the circuit board and the peripheral connector in the control device are protected from being aged by ultraviolet light. The protective casing 7 has an air guide surface, and the air guide surface guides the air out from the ventilation opening 621, so that the air path is smoother, and the improvement of the purification efficiency is facilitated. The air guide surface is specifically of a bent arch structure, but is not limited to this.

Compared with the first embodiment, the second embodiment changes the type of the sterilization and purification module 3, and other structures are kept unchanged. In a second embodiment, the sterilization and purification module 3 includes a plasma component, the plasma component is disposed on the air outlet side of the fan 1, the plasma component uses high-energy plasma radicals to kill bacteria and viruses, and simultaneously, radicals such as ozone and strong-oxidizing hydrocarbon radicals generated by the plasma power supply when ionizing air react with the odor gas in the air, so as to achieve two purposes of sterilization and odor removal. After the sterilization and purification module 3 is replaced by the plasma component, the high-efficiency filter screen 42 can be omitted, and the active carbon filter screen 41 can be omitted.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a purifier, its characterized in that, includes shell, fan (1), first filter module (2), disinfects and purifies module (3) and second filter module (4), the shell is formed with air intake (61) and air outlet (51), air intake (61) with form airflow channel between air outlet (51), first filter module (2) fan (1) disinfect and purify module (3) and second filter module (4) set gradually air intake (61) with between air outlet (51).

2. The purifier according to claim 1, wherein the housing comprises a rear housing (6) and a front housing (5) which are fitted to each other, the air inlet (61) being provided in the rear housing (6), and the air outlet (51) being provided in the front housing (5).

3. The purifier according to claim 2, wherein a containing box (62) for installing the fan (1) is formed in the rear housing (6), the containing box (62) is provided with a ventilation opening (621) for communicating the air inlet (61) and the air outlet (51), and the sterilizing and purifying module (3) is arranged at the ventilation opening (621).

4. The purifier according to claim 1, wherein the first filter module (2) comprises a primary filter screen (21) and a primary sterilization filter screen (22), and the primary filter screen (21) and the primary sterilization filter screen (22) are sequentially arranged between the air inlet (61) and the fan (1) along an air inlet flow direction.

5. The purifier according to claim 1, wherein the sterilizing and purifying module (3) comprises an ultraviolet sterilizing lamp (31) and a photocatalyst net component (32), and the ultraviolet sterilizing lamp (31) and the photocatalyst net component (32) are arranged on the air outlet side of the fan (1).

6. The purifier according to claim 5, characterized in that the second filtering module (4) comprises an activated carbon filter (41) and a high efficiency filter (42), the activated carbon filter (41) and the high efficiency filter (42) being arranged between the sterilizing and purifying module (3) and the air outlet (51).

7. The purifier according to claim 1, characterized in that the sterilizing and purifying module (3) comprises a plasma component, which is arranged at the air outlet side of the fan (1).

8. The purifier according to any one of claims 1 to 7, further comprising:

the control device is respectively connected with the dust concentration detection device and the fan (1); the control device is used for controlling the running speed of the fan (1) according to the signal fed back by the dust concentration detection device.

9. The purifier of claim 8, further comprising:

fine particulate matter concentration detection means for detecting a current PM2.5 concentration of the indoor air; the fine particle concentration detection device is connected with the control device, and the control device is also used for controlling the running speed of the fan (1) according to a signal fed back by the fine particle concentration detection device.

10. The purifier according to claim 8, further comprising a protective shell (7) covering the periphery of the control device, wherein the protective shell (7) is provided with a wind guide surface for guiding wind out of the wind outlet (51).