CN210448516U

CN210448516U - Air purifier

Info

Publication number: CN210448516U
Application number: CN201920789304.9U
Authority: CN
Inventors: 赵维强; 安明波
Original assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-05-05
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses an air purifier, include: the air conditioner comprises a shell, a fan and a controller, wherein the shell is provided with an air inlet and an air outlet and defines an accommodating cavity communicated with the air inlet and the air outlet; the water outlet end of the water distribution pipe is provided with a water spraying port, and the inner diameter of the water distribution pipe is larger than 6mm and smaller than 16.8 mm; the rotating body is rotatably arranged in the accommodating cavity and is spaced from the inner side wall of the shell, and the rotating body breaks up and throws water liquid sprayed into the rotating body onto the inner side wall of the accommodating cavity; the fan is arranged in the accommodating cavity to blow airflow to the air outlet. According to the utility model discloses an air purifier, the internal diameter of water distributor is in within the suitable scope, improves the water spray effect, promotes purifying effect, reinforcing air purification efficiency.

Description

Air purifier

Technical Field

The utility model belongs to the technical field of the air purification technique and specifically relates to an air purifier is related to.

Background

In the air purifying device in the related art, the inner diameter of the water spraying pipe is difficult to determine, and the improper inner diameter causes the poor purifying effect, thereby affecting the purifying efficiency of the air.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.

Therefore, the utility model provides an air purifier, this air purifier's purifying effect is good.

According to the utility model discloses an air purifier includes: a housing having an air inlet and an air outlet, the housing defining an accommodating chamber communicating the air inlet and the air outlet; the water outlet end of the water distribution pipe is provided with a water spraying port so as to spray water into the rotating body, and the inner diameter of the water distribution pipe is larger than 6mm and smaller than 16.8 mm; the rotating body is rotatably arranged in the accommodating cavity, the rotating body is arranged at a distance from the inner side wall of the shell, and the rotating body breaks up and throws the water liquid sprayed into the rotating body onto the inner side wall of the accommodating cavity; the fan is arranged in the accommodating cavity to blow the airflow to the air outlet.

According to the utility model discloses an air purifier is injectd within the above-mentioned scope through the internal diameter with the water distributor for within the internal diameter of water distributor is in suitable within the scope, improve the water spray effect, and then promote purifying effect, reinforcing air purification efficiency.

According to the utility model discloses an embodiment, the size of the internal diameter of water distributor is greater than 8mm and is less than 14.6 mm.

According to the utility model discloses a further embodiment, the size of the internal diameter of water distributor is greater than 9.2mm and is less than 10.9 mm.

According to the utility model discloses optional embodiment, air purifier still includes: a motor, the motor with the rotator links to each other, the rotator includes: the rotor is connected with a motor shaft of the motor; and the packing element is arranged in the rotor and keeps synchronous rotation with the rotor.

Further, the rotor includes: the water spraying device comprises a first rotary disc and a second rotary disc, wherein the first rotary disc and the second rotary disc are arranged at intervals in the axial direction, the first rotary disc is positioned below the second rotary disc, the first rotary disc and the second rotary disc are connected through a connecting column, and a plurality of water spraying ports are positioned between the first rotary disc and the second rotary disc.

Further, the packing element is arranged between the first rotating disc and the second rotating disc.

According to an optional example of the present invention, the packing element further comprises: a plurality of annular packing layers sleeved with each other in the radial direction; an inner support on which the plurality of annular packing layers are supported.

According to another embodiment of the invention, the water distributor is constructed in a tubular shape with an open bottom and a closed top.

According to a further embodiment of the invention, the water outlet end extends into the rotary body and is arranged spaced apart from the inner side wall of the rotary body.

According to another embodiment of the present invention, a plurality of the water spray nozzles are arranged at intervals along the circumferential direction of the water distributor.

According to the utility model discloses a still another embodiment, air purifier still includes the water tank, the water tank is established hold the intracavity and be located the below of rotator, the water tank with the end of intaking of water distributor links to each other.

Further, air purifier still includes the water pump, be equipped with a plurality of spaced apart erection columns that distribute in the water tank, water pump fixed connection is a plurality of on the erection column, the water pump with the end of intaking is linked together.

According to another optional example of the present invention, the air purifier further comprises: the motor support, the motor support with the inside wall that holds the chamber links to each other, the motor is fixed on the motor support.

According to a further embodiment of the invention, the air inlet is located on the side wall of the housing.

According to the utility model discloses a further embodiment, the fan is located the top of rotator.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic diagram of an air purifier according to an embodiment of the present invention;

fig. 2 is an exploded view of an air purifier according to an embodiment of the present invention;

fig. 3 is a schematic view of a rotating body of an air purifier according to an embodiment of the present invention.

Reference numerals:

the air cleaner 100 is provided with a suction unit,

a housing 10, an air inlet 11, an air outlet 12,

a water tank 21, a water distribution pipe 22, a water outlet end 221, a mounting column 211,

the rotary body 30, the rotor 31, the first rotating disc 311, the second rotating disc 312, the connecting column 313, the packing elements 32, the motor 40, the motor support 41, the fan 61 and the shell 70.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

An air purifier 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 3, and the air purifier 100 may be used to purify indoor air.

As shown in fig. 1, an air cleaner 100 according to an embodiment of the present invention includes a housing 10, a water distribution pipe 22, a rotating body 30, and a fan 61.

Specifically, the housing 10 has an air inlet 11 and an air outlet 12, and a receiving chamber is defined in the housing 10, and communicates the air inlet 11 and the air outlet 12. Air can enter the accommodating cavity through the air inlet 11, and after being purified by the rotating body 30, the purified air is discharged out of the accommodating cavity through the air outlet 12.

Optionally, a water spraying port is provided at the water outlet end 221 of the water distribution pipe 22, and the water enters the water distribution pipe 22 from bottom to top, flows upward along the water distribution pipe 22, and is sprayed out all around through a plurality of water spraying ports, so that the water outlet of the water distribution pipe 22 is more uniform.

Further, the rotating body 30 is rotatably disposed in the accommodating chamber, the rotating body 30 is spaced apart from the inner sidewall of the housing 10, the rotating body 30 is operated to purify air, water in the water distribution pipe 22 is sprayed into the rotating body 30 through the water spray opening of the water outlet 221, the rotating body 30 disperses the water sprayed into the rotating body 30 due to the high-speed rotation of the rotating body 30, small droplets moving at high speed collide with particles in the air, and the water particles moving at high speed can clean organic matters such as tiny dust and formaldehyde in the air, so that the air is purified.

The fan 61 is located and holds the intracavity in order to blow the air current to gas outlet 12 department for because fan 61's effect, make the air from up fast flow down, and then accelerate the collision velocity of air and liquid drop, promote the purification efficiency of air. The air outlet 12 and the fan 61 are opposed in a radial direction to discharge the purified air through the air outlet 12.

In addition, the inner diameter of the water distribution pipe 22 is greater than 6mm and smaller than 16.8mm, for example, it may be 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, and the like, and it may be specifically selected according to actual requirements to meet the requirements of different working conditions.

From this, according to the utility model discloses air purifier 100 is injectd within above-mentioned scope through the internal diameter with water distribution pipe 22 for water distribution pipe 22's internal diameter improves the water spray effect within being in suitable within the scope, and then promotes purifying effect, reinforcing air purification efficiency.

As shown in fig. 3, the water outlet end 221 of the water distribution pipe 22 extends into the rotating body 30 and sprays water into the rotating body 30, it can be seen that the water sprays flows outwards in the radial direction (indicated by arrow w in fig. 3) in the rotating body 30, and the air can enter from the outer periphery of the rotating body 30 and flows inwards in the radial direction (indicated by arrow a in fig. 3), and the air meets the dispersed liquid drops, and the liquid drops can capture fine particles and gases such as formaldehyde in the air, thereby playing a role in purifying the air.

According to the utility model discloses an embodiment, the size of water distributor 22's internal diameter is greater than 8mm and is less than 14.6mm, for example can be 9mm, 10mm, 11mm, 12mm, 13mm, 14mm etc., specifically can select according to actual need, with the demand that satisfies different operating modes, inject within above-mentioned range through the internal diameter with water distributor 22, make water distributor 22's internal diameter be in within the suitable scope, further improve water spray effect, and then promote purifying effect, strengthen air purification efficiency.

According to the utility model discloses a further embodiment, the size of the internal diameter of water distributor 22 is greater than 9.2mm and is less than 10.9mm, for example can be 9.5mm, 9.7mm, 9.9mm, 10.2mm, 10.4mm, 10.7mm etc, specifically can select according to actual need, in order to satisfy different operating modes's demand, internal diameter through with water distributor 22 is injectd within the above-mentioned scope, compare with above-mentioned embodiment, make water supply pipeline volume internal diameter value scope more accurate, make water distributor 22's internal diameter be in within more suitable scope, further improve water spray effect, and then promote purifying effect, reinforcing air purification efficiency.

According to the utility model discloses optional embodiment, motor 40 and rotator 30 link to each other and are used for driving the rotator 30 rotatory, can make rotator 30 keep high-speed rotatory under motor 40's driving action, and rotator 30 can get rid of the part liquid drop of breaing up to the inside wall that holds the chamber on for liquid drop itself is bounce-back or splash, is used for catching the rotator 30 and holds the particulate matter in the air between the inner wall in chamber, realizes air-purifying's effect.

According to an optional example of the utility model, rotator 30 includes rotor 31 and filler piece 32, rotor 31 links to each other with motor 40 axle of motor 40, motor 40 can drive rotor 31 and hold the intracavity high-speed rotation, filler piece 32 establishes in rotor 31, filler piece 32 can keep synchronous rotation with rotor 31 simultaneously, thus, it is rotatory at a high speed to drive rotor 31 and filler piece 32 through motor 40, can tear the water liquid that spouts to it into tiny liquid drop, be favorable to increasing the area of contact with the air, improve the purification efficiency to the air.

According to another optional example of the present invention, the rotor 31 comprises a first rotating disc 311 and a second rotating disc 312, the first rotating disc 311 and the second rotating disc 312 are arranged at intervals in the axial direction, as shown in fig. 3, the first rotating disc 311 and the second rotating disc 312 are arranged at intervals in the up-down direction, the first rotating disc 311 is located below the second rotating disc 312, the first rotating disc 311 and the second rotating disc 312 are connected through a plurality of connecting columns 313, the plurality of connecting columns 313 are connected between the first rotating disc 311 and the second rotating disc 312 to form a whole rotor 31, and a gap between the first rotating disc 311 and the second rotating disc 312 can be used for filling the packing elements 32.

Further, a plurality of water jets are located between first carousel 311 and second carousel 312, and like this, water distributor 22 can concentrate water and spout in to the packing 32 between first carousel 311 and the second carousel 312 through the water jet, avoids spouting the extravagant water resource of rotor 31, can promote the water spray effect like this, improves purifying effect.

Further, the packing elements 32 are disposed between the first rotating disk 311 and the second rotating disk 312, and the packing elements 32 include a plurality of annular packing layers which are nested with each other in the radial direction.

It can be understood that the water distributor 22 is located at the center of the rotating body 30, and the water distributor 22 is in a static state, the motor 40 drives the rotating body 30 to rotate at a high speed, after the liquid is sprayed out from the water spraying openings of the water distributor 22, a part of the water is blocked by the innermost layer of the packing in the radial direction and is driven to rotate at a speed almost the same as that of the packing in the layer, and another part of the water passes through the packing in the layer and enters the next packing layer. In the next packing layer, a part of the water is blocked and a part of the water passes out. After passing through several layers of packing, the liquid at a point in the layer of packing is at approximately the same rotational speed as the layer of packing at that point. When the rotating speed of the rotating body 30 is increased, the speed of the liquid drops thrown out by the filler layer is increased, the kinetic energy of the liquid drops impacting the inner wall of the accommodating cavity is increased, the liquid drops rebound, the splashing effect of the liquid film on the inner wall of the accommodating cavity is enhanced, the quantity of the liquid drops between the periphery of the rotating body 30 and the inner wall of the accommodating cavity is increased, and the dust collection is facilitated.

Further, the packing elements 32 also include an inner support member on which a plurality of annular packing layers are supported, and the inner support member can prevent the packing layers from being deformed or dislocated under the action of centrifugal force.

Further, the plurality of water spraying ports are spaced apart along the circumferential direction of the water distribution pipe 22, so that the water spraying from the water outlet end 221 of the water distribution pipe 22 to the circumferential direction is more uniform, and the water drops of the rotating body 30 are uniformly distributed in the circumferential direction.

Furthermore, the water outlet end 221 of the water distribution pipe 22 extends into the rotating body 30, so that the water from the water outlet end 221 can be sprayed into the rotating body 30, and the water outlet end 221 is spaced apart from the inner side wall of the rotating body 30, so that the liquid drops in the height direction of the rotating body 30 can be uniformly distributed, and the water drops are prevented from being concentrated at a certain height in the rotating body 30.

According to another embodiment of the present invention, the water distribution pipes 22 are configured in a pipe shape with an open bottom and a closed top, the open bottom of the water distribution pipes 22 is suitable for water inlet, and the closed top of the water distribution pipes 22 can prevent water from directly flowing out from the top, so that the water can be sprayed out through the water spraying openings.

According to the utility model discloses a still another embodiment, air purifier 100 still includes water tank 21, water tank 21 establishes and holds the intracavity, water tank 21 is located the below of rotator 30, water tank 21 and water distributor 22's the end of intaking links to each other, water in the water tank 21 can get into in the water distributor 22 through the end of intaking like this, water jet on the rethread water distributor 22 spouts in to rotator 30, provide the water source for air purification, in addition, rotator 30 will break up partial liquid drop get rid of to the inside wall that holds the chamber on, partial water liquid gets back to water tank 21 along the inner wall that holds the chamber again in, can cyclic utilization to the water resource.

According to the utility model discloses a still another embodiment, air purifier 100 still includes the water pump, is equipped with a plurality of erection columns 211 in the water tank 21, and a plurality of erection columns 211 are spaced apart to be distributed, can be with water pump fixed connection on a plurality of erection columns 211, like this, can be so that the water pump need not to submerge in water liquid, and the end of intaking of water pump and water distributor 22 is linked together, and the end of intaking that flows into water distributor 22 for water liquid in the water tank 21 provides power.

In the description of the present invention, "a plurality" means two or more.

According to another optional example of the present invention, the air cleaner 100 further includes a motor support 41, the motor support 41 is connected to the inner sidewall of the housing, the motor 40 is fixed to the motor support 41, and the motor support 41 is used to support the motor 40 above the rotating body 30, so that the motor 40 is reliably connected in the housing, and the rotor 31 and other parts are prevented from being damaged due to unreliable sliding.

According to an embodiment of the present invention, the air inlet 11 is located on the sidewall of the housing 10, as shown in fig. 1, the air inlet 11 is located at a lower position on the sidewall of the housing 10, so that air can enter the accommodating chamber through the lower side of the housing 10, the air flows from bottom to top in the accommodating chamber, and water droplets dispersed between and around the radial rotator 30 and the housing 10 can capture particulate matter and organic molecules such as formaldehyde in the air. In addition, a part of the air enters the rotating body 30 and meets the water droplets in the rotating body 30 to purify the air.

According to an alternative example of the present invention, the fan 61 is located above the rotary body 30 to flow air from the air inlet 11 to the air outlet 12.

According to another embodiment of the present invention, the air purifier 100 further comprises a housing 70, the housing 10 is disposed in the housing 70, and the housing 10 is connected to the housing 70 by a snap-fit connection, so that the air purifier is easy to assemble and disassemble for later maintenance and replacement.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The following describes in detail a process of purifying air of the air purifier 100 according to an embodiment of the present invention with reference to fig. 1 to 3.

Under the driving action of the water pump, the water in the water tank 21 flows upwards through the water inlet end into the water distribution pipe 22, the water outlet end 221 of the water distribution pipe 22 is located between the first rotating disc 311 and the second rotating disc 312, and the water outlet end 221 is provided with a plurality of fine water spraying nozzles for spraying water. The motor 40 drives the rotating body 30 to rotate at a high speed, a great centrifugal force is generated, water sprayed by the water distribution pipe 22 moves at a high speed and passes through a plurality of packing layers to generate micron-sized dispersed liquid drops, and the micron-sized dispersed liquid drops are thrown to the inner wall of the accommodating cavity. The air inlet 11 is located below the rotating body 30, and due to the effect of the fan 61, air flows rapidly from bottom to top, small liquid drops moving at high speed collide with particles in the air, and water particles moving at high speed can clean organic matters such as tiny dust and formaldehyde in the air, so that the air is purified.

Other constructions and operations of the air purifier 100 according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An air purifier, comprising:

a housing having an air inlet and an air outlet, the housing defining an accommodating chamber communicating the air inlet and the air outlet;

the rotating body is rotatably arranged in the accommodating cavity, the rotating body is arranged at a distance from the inner side wall of the shell, and the rotating body breaks up and throws the water liquid sprayed into the rotating body onto the inner side wall of the accommodating cavity;

the water outlet end of the water distribution pipe is provided with a water spraying port so as to spray water into the rotating body, and the inner diameter of the water distribution pipe is larger than 6mm and smaller than 16.8 mm;

the fan is arranged in the accommodating cavity to blow airflow to the air outlet.

2. The air purifier of claim 1, wherein the inner diameter of the water distributor is greater than 8mm and less than 14.6 mm.

3. The air cleaner of claim 1, wherein the inner diameter of the water distributor is greater than 9.2mm and less than 10.9 mm.

4. The air purifier of any one of claims 1-3, further comprising: a motor, the motor with the rotator links to each other, the rotator includes:

the rotor is connected with a motor shaft of the motor;

and the packing element is arranged in the rotor and keeps synchronous rotation with the rotor.

5. The air cleaner of claim 4, wherein the rotor comprises:

the water spraying device comprises a first rotary disc and a second rotary disc, wherein the first rotary disc and the second rotary disc are arranged at intervals in the axial direction, the first rotary disc is positioned below the second rotary disc, the first rotary disc and the second rotary disc are connected through a connecting column, and a plurality of water spraying ports are positioned between the first rotary disc and the second rotary disc.

6. The air cleaner of claim 5, wherein the packing element is disposed between the first rotating disk and the second rotating disk.

7. The air cleaner of claim 4, wherein the filler element further comprises:

a plurality of annular packing layers sleeved with each other in the radial direction;

an inner support on which the plurality of annular packing layers are supported.

8. The air cleaner of claim 1, wherein the water distribution pipe is constructed in a pipe shape having an open bottom and a closed top.

9. The air cleaner of claim 1, wherein the water outlet end extends into the rotating body and is spaced apart from an inner sidewall of the rotating body.

10. The air cleaner of claim 1, wherein the plurality of water jets are spaced apart along a circumference of the water distributor.

11. The air purifier of claim 1, further comprising: the water tank is arranged in the containing cavity and positioned below the rotating body, and the water tank is connected with the water inlet end of the water distribution pipe.

12. The air purifier of claim 11, further comprising: the water tank is internally provided with a plurality of mounting columns which are distributed at intervals, the water pump is fixedly connected to the mounting columns, and the water pump is communicated with the water inlet end.

13. The air purifier of claim 4, further comprising: the motor support, the motor support with the inside wall that holds the chamber links to each other, the motor is fixed on the motor support.

14. The air cleaner of claim 1, wherein the air inlet is located on a sidewall of the housing.

15. The air cleaner of claim 1, wherein the fan is located above the rotator.