CN204730328U - Air purifier - Google Patents

Air purifier Download PDF

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Publication number
CN204730328U
CN204730328U CN201520266498.6U CN201520266498U CN204730328U CN 204730328 U CN204730328 U CN 204730328U CN 201520266498 U CN201520266498 U CN 201520266498U CN 204730328 U CN204730328 U CN 204730328U
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China
Prior art keywords
filter screen
air
air purifier
fan
gas outlet
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CN201520266498.6U
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Chinese (zh)
Inventor
姚宏翔
王云杰
佘丰客
胡展
郑钢铁
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Tsinghua University
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Tsinghua University
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Abstract

The utility model discloses a kind of air purifier, comprising: casing, described casing is provided with air inlet and gas outlet; Filter screen, described filter screen is established on the housing and between described air inlet and described gas outlet; Gas handling system, described gas handling system comprises the multiple fans be located between described air inlet and described gas outlet, and described multiple fan is evenly distributed on perpendicular in the plane in air current flow direction or curved surface.According to air purifier of the present utility model, by arranging multiple fan equably on casing, the intake of air purifier within the unit interval can be increased, thus ensure sufficient intake, and make the air intake of air purifier even, compared with having the air purifier of identical intake in correlation technique, the noise of this air purifier is lower, air intake is more even.

Description

Air purifier
Technical field
The utility model relates to purification technology field, more specifically, relates to a kind of air purifier.
Background technology
Along with the development in city, the factors such as communications and transportation, industrial production, heating for residential area cause comparatively serious pollution to urban air.Air pollutants are of a great variety, comprise sulfide, nitride, organic compound, flue dust etc., wherein flue dust comprises again pellet (PM10) and fine particle (PM2.5), and this two classes particle is all the principal elements causing city haze; Particularly PM2.5, because its particle is little, can be suspended in aerial for a long time, and easily attach poisonous and harmful substance, can produce very large harm to health.
Air purifier is used to be a kind of comparatively effective scheme solving particulate in air index exceeding standard.The common principle of air purifier is purified by the mode of physical filtering, drive air through HEPA (High EfficiencyParticulate Air by blower fan, high-efficiency air filtering) filter screen, thus filter out the particles such as PM10, the PM2.5 in air.The single blower fan form of the many employings of air purifier in correlation technique, in order to realize the rate of filtration faster, usually needs to improve rotation speed of the fan, but also can cause the problem that noise increases, air intake is uneven simultaneously.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the utility model proposes a kind of air purifier, this air purifier air intake is even, air quantity is sufficient.
According to air purifier of the present utility model, comprising: casing, described casing is provided with air inlet and gas outlet; Filter screen, described filter screen is established on the housing and between described air inlet and described gas outlet; Gas handling system, described gas handling system comprises the multiple fans be located between described air inlet and described gas outlet, and described multiple fan is evenly distributed on perpendicular in the plane in air current flow direction or curved surface.
According to air purifier of the present utility model, by arranging multiple fan equably on casing, the intake of air purifier within the unit interval can be increased, thus ensure sufficient intake, and make the air intake of air purifier even, compared with having the air purifier of identical intake in correlation technique, the noise of this air purifier is lower, air intake is more even.
According to an embodiment of the present utility model, the uniform intervals distribution on the plane of described multiple fan.
According to an embodiment of the present utility model, described multiple fan on the plane many row's multiple rows is arranged.
According to an embodiment of the present utility model, the contiguous described air inlet of described multiple fan is arranged.
According to an embodiment of the present utility model, described filter screen comprises the first filter screen and the second filter screen, the mesh of described second filter screen is greater than the mesh of described first filter screen, described first filter screen and described second filter screen are all located at the side away from described air inlet of described multiple fan, and described second filter screen is located at the side of the described gas outlet of vicinity of described first filter screen.
According to an embodiment of the present utility model, described first filter screen is coarse strainer, and described second filter screen is HEPA filter screen.
According to an embodiment of the present utility model, one of them in described air inlet and described gas outlet is arranged around another in described air inlet and described gas outlet, described multiple fan surround annular and around described in described air inlet and described gas outlet another.
According to an embodiment of the present utility model, described filter screen comprises the 3rd filter screen and the 4th filter screen, the mesh of described 4th filter screen is greater than the mesh of described 3rd filter screen, described 3rd filter screen is located between described air inlet and described multiple fan, and described 4th filter screen is located between described multiple fan and described gas outlet.
According to an embodiment of the present utility model, described 3rd filter screen is coarse strainer, and described 4th filter screen is HEPA filter screen.
Accompanying drawing explanation
Fig. 1 is the structural representation of the air purifier according to the utility model embodiment;
Fig. 2 is the explosive view of the air purifier in Fig. 1;
Fig. 3 is the structural representation of the air purifier according to another embodiment of the utility model;
Fig. 4 is the explosive view of the air purifier in Fig. 3;
Fig. 5 is the partial structurtes schematic diagram of the air purifier in Fig. 3;
Fig. 6 is the structural representation of the air purifier according to another embodiment of the utility model.
Reference numeral:
Air purifier 100 (100a, 100b, 100c);
Casing 10; Air inlet 11; Gas outlet 12;
Casing 10a; Front apron 101a; Backboard 102a; Fan fixed head 103a; Screen support plate 104a;
Casing 10b; Base 101b; Shell 102b; Fan fixed head 103b; Container cavity 104b; Upper cover 105b;
Base 101c; Shell 102c;
Filter screen 20; First filter screen 21; Second filter screen 22; 3rd filter screen 23; 4th filter screen 24;
Gas handling system 30; Fan 31.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
The air purifier 100 according to the utility model embodiment is specifically described below in conjunction with accompanying drawing 1 to Fig. 6.
Casing 10, filter screen 20 and gas handling system 30 is comprised according to the air purifier 100 of the utility model embodiment.Specifically, casing 10 is provided with air inlet 11 and gas outlet 12, filter screen 20 to be located on casing 10 and between air inlet 11 and gas outlet 12, gas handling system 30 comprises the multiple fans 31 be located between air inlet 11 and gas outlet 12, and multiple fan 31 is evenly distributed on perpendicular in the plane in air current flow direction or curved surface.
In other words, air purifier 100 forms primarily of casing 10, filter screen 20 and gas handling system 30.Wherein the casing 10 of air purifier 100 is provided with air inlet 11 and gas outlet 12, filter screen 20 and gas handling system 30 are located on casing 10 respectively, and filter screen 20 is between the air inlet 11 and gas outlet 12 of casing 10, gas handling system 30 forms primarily of multiple fan 31, the place imaginary plane that multiple fan 31 is arranged need be vertical with the air current flow direction of this air purifier 100, namely multiple fan 31 is evenly distributed on perpendicular on the same plane in air current flow direction or curved surface, this imaginary plane can be plane, also can be continuous print three-dimensional surface, alternatively, this imaginary plane can be ring surface, also can for the combinatorial surface joined end to end by multiple plane or curved surface.
Thus, according to the air purifier 100 of the utility model embodiment, by arranging multiple fan 31 on casing 10 equably, the intake of air purifier 100 within the unit interval can be increased, thus ensure sufficient intake, and make the air intake of air purifier 100 even, compared with the air purifier 100 in correlation technique with identical intake, the noise of this air purifier 100 is lower, air intake is more even.
In detailed description of the invention more of the present utility model, the uniform intervals distribution in the plane of multiple fan 31.
That is, multiple fan 31 is evenly spaced apart to be established at grade, and this plane is vertical with the air current flow direction of air purifier 100, wherein the direction of rotation of each fan 31 is consistent, as shown in Figure 1, in the present embodiment, multiple fan 31 is located in same perpendicular equably, the gas outlet 12 of casing 10 and air inlet 11 are located at the both sides, front and back of multiple fan 31 respectively, and preferably, multiple fan 31 can be set to identical fan 31.
Thus, by multiple fan 31 is arranged in same plane equably, the intake of air purifier 100 within the unit interval is increased, and, because multiple fan 31 is arranged evenly, therefore, air purifier 100 is relatively more even in the position air inlet of this plane, ensure that the even running of this air purifier 100.
Preferably, according to an embodiment of the present utility model, the many in the plane row's multiple rows of multiple fan 31 are arranged.Particularly, as shown in Figure 1, the orthogonal arranged in arrays of multiple fans 31, and the fan 31 often arranged and the fan 31 that often arranges arranged spaced apart to ensure that each fan 31 has enough installing spaces respectively.
Wherein, according to an embodiment of the present utility model, the contiguous air inlet 11 of multiple fan 31 is arranged.Alternatively, multiple fan 31 can be located between filter screen 20 and air inlet 11, when this air purifier 100 works, first, indoor air flows into from air inlet 11 in the system of this air purifier 100 under the effect of gas handling system 30, and then filter through filter screen 20, the air eventually passing purification flows out from the gas outlet 12 of air purifier 100 again, as said process carries out repeatedly, the purification to room air can be realized.Certainly, the position of multiple fan 31 is not limited to this, can select suitable position as the case may be.
As depicted in figs. 1 and 2, in the present embodiment, filter screen 20 comprises the first filter screen 21 and the second filter screen 22, the mesh of the second filter screen 22 is greater than the mesh of the first filter screen 21, first filter screen 21 and the second filter screen 22 are all located at the side away from air inlet 11 of multiple fan 31, and the second filter screen 22 is located at the side of the contiguous gas outlet 12 of the first filter screen 21.
That is, filter screen 20 forms primarily of the first filter screen 21 and the second filter screen 22, first filter screen 21 and the second filter screen 22 are located between air inlet 11 and gas outlet 12 respectively, and between the plane that the first filter screen 21 and the second filter screen 22 are all located at multiple fan 31 place and gas outlet 12, wherein the mesh of the first filter screen 21 is less relative to the mesh of the second filter screen 22, namely the filtering accuracy of the second filter screen 22 is better than the filtering accuracy of the first filter screen 21, therefore, second filter screen 22 need be located between gas outlet 12 and the first filter screen 21, be understandable that, when this air purifier 100 works, first, indoor air flows into from air inlet 11 in the system of this air purifier 100 under the effect of gas handling system 30, then filter through the first filter screen 21, filter through the second filter screen 22 again, eventually pass double-layer leaching net 20 filtered air to flow out from the gas outlet 12 of air purifier 100 again, as said process carries out repeatedly, the purification to room air can be realized.
It should be noted that, in utility model, mesh is the filter screen of the standard of the filtering accuracy judging filter screen, same area, and mesh is larger, and the filter opening of filter screen is more, and that is the aperture of filter opening is less, and therefore the filtering accuracy of this filter screen is better.
Alternatively, the first filter screen 21 is coarse strainer, and the second filter screen 22 is HEPA filter screen.Thus, by arranging the first filter screen 21 and the second filter screen 22 in air purifier 100, first filter screen 21 and the second filter screen 22 progressively can be filtered air, such as, coarse strainer can filter out the larger pollutant of particle in air, and HEPA filter screen can filter out the fine particle in air, through double-filtration, air is purified.Certain filter screen of the present utility model is not limited in the first filter screen 21 and the second filter screen 22, as required, can set up multistorey strainer mesh.
In other detailed description of the invention of the present utility model, one of them in air inlet 11 and gas outlet 12 is arranged around another in air inlet 11 and gas outlet 12, and multiple fan 31 surrounds annular and around another in air inlet 11 and gas outlet 12.
Alternatively, multiple fan 31 is located on the three-dimensional surface that circularizes equably, casing 10 can be formed as annular, the sidewall that air inlet 11 and gas outlet 12 are all located at casing 10 lays respectively at the inside and outside both sides of casing 10, namely air inlet 11 and gas outlet 12 can circularize the inside and outside both sides being located at casing 10 respectively, in some detailed description of the invention in the present embodiment, air inlet 11 is around gas outlet 12, multiple fan 31 circularizes and is located between air inlet 11 and gas outlet 12, and multiple fan 31 is around gas outlet 12, in other detailed description of the invention in the present embodiment, gas outlet 12 is around air inlet 11, multiple fan 31 is around air inlet 11.
Here it should be noted that, " interior " can be understood as the side of contiguous casing 10 central axis, and its rightabout is defined as " outward ", namely away from the side of casing 10 central axis.By multiple fan 31 is surrounded one that annular ring moves into gas port 11 and gas outlet 12, increase the air inlet of air purifier 100 or area of giving vent to anger, greatly improve the purification efficiency of air purifier 100.
As shown in Figure 3 and Figure 4, in the present embodiment, the mesh that filter screen 20 comprises the 3rd filter screen 23 and the 4th filter screen the 24, four filter screen 24 is greater than the mesh of the 3rd filter screen 23,3rd filter screen 23 is located between air inlet 11 and multiple fan 31, and the 4th filter screen 24 is located between multiple fan 31 and gas outlet 12.
In other words, in the present embodiment, filter screen 20 forms primarily of the 3rd filter screen 23 and the 4th filter screen 24, wherein the 3rd filter screen 23 and the 4th filter screen 24 form annular respectively, the mesh of the 3rd filter screen 23 is less relative to the mesh of the 4th filter screen 24, namely the filtering accuracy of the 4th filter screen 24 is better than the filtering accuracy of the 3rd filter screen 23, therefore, 4th filter screen 24 need be located between gas outlet 12 and the 3rd filter screen 23, be understandable that, when this air purifier 100 works, first, indoor air flows into from air inlet 11 in the system of this air purifier 100 under the effect of gas handling system 30, then filter through the 3rd filter screen 23, filter through the 4th filter screen 24 again, eventually pass double-layer leaching net 20 filtered air to flow out from the gas outlet 12 of air purifier 100 again, as said process carries out repeatedly, the purification to room air can be realized.
Alternatively, according to an embodiment of the present utility model, the 3rd filter screen 23 is coarse strainer, and the 4th filter screen 24 is HEPA filter screen.Thus, by arranging the 3rd filter screen 23 and the 4th filter screen 24 in air purifier 100,3rd filter screen 23 and the 4th filter screen 24 progressively can be filtered air, such as, coarse strainer can filter out the larger pollutant of particle in air, and HEPA filter screen can filter out the fine particle in air, through double-filtration, air is purified.Certain filter screen of the present utility model is not limited in the 3rd filter screen 23 and the 4th filter screen 24, as required, can set up multistorey strainer mesh.
The concrete structure of air purifier 100 can need to carry out reasonable adjusting according to difference, is described in detail below in conjunction with the air purifier 100 of specific embodiments and the drawings to different structure.
Embodiment one
As depicted in figs. 1 and 2, in the present embodiment, air purifier 100a is primarily of casing 10a, gas handling system 30 and filter screen 20 form, alternatively, the plane of this air purifier 100a is roughly formed as rectangle, casing 10a is primarily of front apron 101a, backboard 102a, screen support plate 104a and fan fixed head 103a forms, screen support plate 104a and fan fixed head 103a is established between front apron 101a and backboard 102a, its fan fixed head 103a establishes between screen support plate 104a and backboard 102a, backboard 102a is provided with air inlet 11, front apron 101a is provided with gas outlet 12.
Filter screen 20 is primarily of coarse strainer and HEPA filter screen composition, coarse strainer and HEPA filter screen are folded to be respectively located on screen support plate 104a, that is, coarse strainer and HEPA filter screen lay respectively between air inlet 11 and gas outlet 12, thus, screen support plate 104a plays the effect supporting HEPA filter screen and coarse strainer; Multiple fans 31 of gas handling system 30 are spaced apart to be rotationally located on fan fixed head 103a, and alternatively, the orthogonal arranged in arrays of multiple fans 31, front apron 101a and backboard 102a forms shutter respectively.
Particularly, multiple fans 31 of gas handling system 30 can adopt shock-reducing rubber nail to be arranged on fan fixed head 103a, certain distance is reserved as the case may be between multiple fan 31, to facilitate installation, the front apron 101a of this air purifier 100a is detachable, plays the effect of fixing filter screen 20 and conveniently replaced.
Air purifier 100a principle in the present embodiment is as follows, as shown in Figure 2, air enters air purifier 100a by the air inlet 11 on backboard 102a under the driving of the gas handling system 30 of air purifier 100a, first by coarse strainer, the bulky grain pollutants such as the catkin in air are filtered, afterwards through the air of coarse filtration through HEPA filter screen, carry out the filtration of PM2.5 particle, the pure air after filtration is discharged by the gas outlet 12 of front apron 101a.
Embodiment two
As shown in Figures 3 to 5, in the present embodiment, air purifier 100b is primarily of casing 10b, gas handling system 30 and filter screen 20 form, this air purifier 100b is roughly formed as cylindric, casing 10b is primarily of base 101b, shell 102b and fan fixed head 103b forms, its housing 102b extends along the vertical direction and the lower end of shell 102b is connected with base 101b, shell 102b forms annular and is limited with container cavity 104b in shell 102b, on shell, 102b is provided with the gas outlet 12 with container cavity 104b conducting, fan fixed head 103b extends along the vertical direction and is located in container cavity 104b.
Filter screen 20 is primarily of coarse strainer and HEPA filter screen composition, wherein coarse strainer and HEPA filter screen form annular respectively and are set in container cavity 104b, wherein, HEPA filter screen is located between shell 102b and coarse strainer, coarse strainer is provided with multiple air inlet 11 arranged spaced apart, and multiple fans 31 of gas handling system 30 circularize array and to be located on fan fixed head 103b and between coarse strainer and HEPA filter screen.
Particularly, the base 101b of air purifier 100b comprises power supply (not shown), the switch (not shown) isoelectronic series system (not shown) of air purifier 100b.Air purifier 100b in the present embodiment also comprises upper cover 105b, and upper cover 105b is removably connected with shell 102b, and then can take out coarse strainer and HEPA filter screen carries out cleaning or changing.
Air purifier 100b principle in the present embodiment is as follows, as shown in Figure 3 and Figure 4, air is under the driving of multiple fans 31 circularizing distribution, annular coarse strainer is entered from the top of air purifier 100b, the bulky grain pollutants such as the catkin in air are filtered, afterwards again by annular HEPA strainer filtering PM2.5 particle, pure air is discharged to the surrounding of air purifier 100b in the gas outlet 12 finally by shell 102b.
Certainly, the air inlet 11 of air purifier 100b and the position of gas outlet 12 can be arranged as the case may be, such as air inlet 11 can be located at the outside of shell 102b, and gas outlet 12 can be located at the inner side of shell 102b, now, the position of coarse strainer and HEPA filter screen needs to exchange, and the direction of rotation of multiple fan 31 also should correspondingly change, thus, air is under the driving of multiple fans 31 circularizing distribution, annular coarse strainer is entered from the surrounding of air purifier 100b, the bulky grain pollutants such as the catkin in air are filtered, afterwards again by annular HEPA strainer filtering PM2.5 particle, finally discharge pure air from the top of shell 102b.
Embodiment three
As shown in Figure 6, in the present embodiment, the structure of this air purifier 100c is roughly the same with the structure of the air purifier 100b in embodiment two, but, in the present embodiment, the central axis of the shell 102c of air purifier 100c horizontally extends, shell 102c is located on base 101c and the sidewall of shell 102c is connected with base 101c, air is under the driving of multiple fans 31 circularizing distribution, annular coarse strainer is entered from the both sides of air purifier 100c, the bulky grain pollutants such as the catkin in air are filtered, afterwards again by annular HEPA strainer filtering PM2.5 particle, finally discharge pure air from the gas outlet 12 sidewall of shell 102c.
According to the air purifier 100 of the utility model embodiment other form and operation be all known for those of ordinary skills, be not described in detail here.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.

Claims (9)

1. an air purifier, is characterized in that, comprising:
Casing, described casing is provided with air inlet and gas outlet;
Filter screen, described filter screen is established on the housing and between described air inlet and described gas outlet;
Gas handling system, described gas handling system comprises the multiple fans be located between described air inlet and described gas outlet, and described multiple fan is evenly distributed on perpendicular in the plane in air current flow direction or curved surface.
2. air purifier according to claim 1, is characterized in that, the uniform intervals distribution on the plane of described multiple fan.
3. air purifier according to claim 2, is characterized in that, described multiple fan on the plane many row's multiple rows is arranged.
4. air purifier according to claim 2, is characterized in that, the contiguous described air inlet of described multiple fan is arranged.
5. air purifier according to claim 4, it is characterized in that, described filter screen comprises the first filter screen and the second filter screen, the mesh of described second filter screen is greater than the mesh of described first filter screen, described first filter screen and described second filter screen are all located at the side away from described air inlet of described multiple fan, and described second filter screen is located at the side of the described gas outlet of vicinity of described first filter screen.
6. air purifier according to claim 5, is characterized in that, described first filter screen is coarse strainer, and described second filter screen is HEPA filter screen.
7. air purifier according to claim 1, it is characterized in that, one of them in described air inlet and described gas outlet is arranged around another in described air inlet and described gas outlet, described multiple fan surround annular and around described in described air inlet and described gas outlet another.
8. air purifier according to claim 7, it is characterized in that, described filter screen comprises the 3rd filter screen and the 4th filter screen, the mesh of described 4th filter screen is greater than the mesh of described 3rd filter screen, described 3rd filter screen is located between described air inlet and described multiple fan, and described 4th filter screen is located between described multiple fan and described gas outlet.
9. air purifier according to claim 8, is characterized in that, described 3rd filter screen is coarse strainer, and described 4th filter screen is HEPA filter screen.
CN201520266498.6U 2015-04-28 2015-04-28 Air purifier Active CN204730328U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106123191A (en) * 2016-06-23 2016-11-16 覃潇 Electric-controlled type fresh air actuator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106123191A (en) * 2016-06-23 2016-11-16 覃潇 Electric-controlled type fresh air actuator

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