CN210241785U - Air purification module, air conditioner indoor unit and air conditioner - Google Patents

Air purification module, air conditioner indoor unit and air conditioner Download PDF

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Publication number
CN210241785U
CN210241785U CN201921039160.1U CN201921039160U CN210241785U CN 210241785 U CN210241785 U CN 210241785U CN 201921039160 U CN201921039160 U CN 201921039160U CN 210241785 U CN210241785 U CN 210241785U
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air
purification module
wind wheel
air outlet
air inlet
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CN201921039160.1U
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Chinese (zh)
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Biao Huang
黄彪
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Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
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Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
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Abstract

The utility model discloses an air purification module, an air conditioner indoor unit and an air conditioner, wherein, the air purification module comprises a shell, a rotator and a backward centrifugal wind wheel, the shell is provided with an air inlet, an air outlet and a purification air channel for communicating the air inlet and the air outlet; a rotatable body rotatably disposed within the housing, the rotatable body adapted to be rotated to throw water outwardly when the water is sprayed onto the rotatable body; the backward centrifugal wind wheel is arranged at the air outlet and used for driving airflow to flow into the purification air duct from the air inlet and flow out from the air outlet. The utility model discloses an air purification module has increased the air-out amount of wind, has still reduced the noise simultaneously.

Description

Air purification module, air conditioner indoor unit and air conditioner
Technical Field
The utility model relates to an air conditioning technology field, in particular to machine and air conditioner in air purification module, air conditioning.
Background
With the concern of users about indoor health issues, air conditioning health has become a primary concern for users. An air inlet of an existing air conditioner is generally provided with a screen, so that impurities such as dust and particles can be filtered, but the filtered air is not fresh, and the feeling of freshness and micro-wetness of people in nature is not achieved. In order to meet the requirement of a user on fresh and comfortable feeling, in an exemplary embodiment, a supergravity water washing and purifying device is adopted to purify dust, formaldehyde and TOVC in the air, meanwhile, microorganisms, bacteria and viruses floating in the air can be absorbed, and the purified air can humidify the air, so that the requirement of fresh and micro-humidity is met. However, in the exemplary embodiment, the air output of the high-gravity water washing purification device is only 100m3The air outlet quantity is insufficient, and the purification effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing an air purification module aims at increasing this air purification module's air output.
In order to achieve the above object, the utility model provides an air purification module, include:
the air purifier comprises a shell, a first air inlet, a second air outlet and a purifying air duct, wherein the shell is provided with an air inlet, an air outlet and a purifying air duct which communicates the air inlet with the air outlet;
a rotating body rotatably disposed within the housing, the rotating body being adapted to spin water outwardly when the water is sprayed onto the rotating body; and
and the backward centrifugal wind wheel is arranged at the air outlet and used for driving airflow to flow into the purification air channel from the air inlet and flow out from the air outlet.
Optionally, the backward centrifugal wind wheel comprises a base plate, a top plate and a plurality of blades arranged between the base plate and the top plate, a wind wheel air inlet is arranged in the middle of the base plate, a wind wheel air outlet is formed between every two adjacent blades, and an air flow channel for communicating the wind wheel air inlet with the wind wheel air outlet is formed between the base plate and the top plate.
Optionally, the fan blade includes a first connecting portion connected to the top plate and a second connecting portion connected to the bottom plate, and the length of the first connecting portion is L1The length of the second connecting part is L2Wherein L is more than or equal to 0.51/L2≤0.7。
Optionally, the height of the fan blade is H, wherein L is more than or equal to 0.751/H≤0.9。
Optionally, a guide cylinder extending downwards is arranged on the chassis, the guide cylinder is communicated with the wind wheel air inlet, and the guide cylinder is arranged in a tapered manner from top to bottom.
Optionally, the wall of the guide shell is arc-shaped.
Optionally, the outer diameter of the backward centrifugal wind wheel is D, and the diameter of the upper end edge of the guide shell is D1Wherein D/D is not less than 1.11Less than or equal to 1.5; and/or the presence of a gas in the gas,
the diameter of the lower end edge of the guide shell is d2Wherein D/D is not less than 1.22≤1.5。
Optionally, the top tray includes a top plate and a pressurizing portion disposed on the top plate, and the pressurizing portion is disposed in a tapered manner from top to bottom.
Optionally, the backward centrifugal wind wheel has an outer diameter D, and the top edge of the pressure increasing part has a diameter D3Wherein D/D is not less than 1.73Less than or equal to 2.0; and/or the presence of a gas in the gas,
the diameter of the lower end edge of the pressurizing part is d4Wherein D/D is not less than 3.82≤4.2。
Optionally, the pressurizing part comprises a first pressurizing section and a second pressurizing section connected with the first pressurizing section, the first pressurizing section is connected with the top plate, and the diameter of the joint of the first pressurizing section and the second pressurizing section is d5Wherein D/D is not less than 2.05≤3.0。
Optionally, a shaft hole matched with the output shaft of the motor is arranged on the supercharging part.
Optionally, the air purification module further comprises a wind wheel air duct, the wind wheel air duct is arranged at the air outlet and communicated with the purification air duct, and the backward centrifugal wind wheel is arranged in the wind wheel air duct.
Optionally, the rotating body comprises a rotating bracket and a screen arranged on the rotating bracket, and the rotating bracket is adapted to throw water out by rotation when water is applied on the screen.
Optionally, when the air purification module operates, the linear velocity of the outer edge of the rotating body is 10m/s to 45 m/s.
Optionally, when the air purification module operates, the linear velocity of the outer edge of the rotating body is 20m/s to 30 m/s.
The utility model also provides an indoor unit of air conditioner, the indoor unit of air conditioner includes:
the air purifier comprises a shell, a heat exchange air inlet, a heat exchange air outlet, a purification air inlet and a purification air outlet, wherein the shell is provided with the heat exchange air inlet, the heat exchange air outlet, the purification air inlet and the purification air outlet; and
the air purification module is located in the shell, an air inlet of the air purification module is communicated with the purification air inlet, and an air outlet of the air purification module is communicated with the purification air outlet.
The utility model discloses still provide an air conditioner, this air conditioner includes:
an air conditioner outdoor unit; and
and the air-conditioning indoor unit is communicated with the air-conditioning outdoor unit through a refrigerant pipe.
The air purification module of the utility model comprises a shell and a rotator arranged in the shell, wherein the shell is provided with an air inlet, an air outlet and a purification air channel for communicating the air inlet and the air outlet, and the rotator is suitable for throwing water outwards through rotation when the water is sprayed on the rotator; through set up the back centrifugal wind wheel in air outlet department, the back centrifugal wind wheel can drive the air current follow the air intake flows in purify in the wind channel, follow again the air outlet flows out, because the amount of wind of this back centrifugal wind wheel is big, the noise is little, therefore improved greatly the air output of air purification module has reduced simultaneously the noise of air purification module.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is an exploded schematic view of an embodiment of an air purification module according to the present invention;
fig. 2 is a schematic view of an assembly structure of an embodiment of the air purification module of the present invention;
FIG. 3 is a schematic sectional view taken along the line A-A in FIG. 2;
fig. 4 is a schematic structural view of a backward centrifugal wind wheel of the air purification module of the present invention;
FIG. 5 is a front view of the aft centrifugal rotor of FIG. 4;
FIG. 6 is a schematic cross-sectional view taken along line B-B of FIG. 5;
FIG. 7 is a bottom view of the centrifugal rotor of FIG. 2;
figure 8 is a top view of the centrifugal rotor of figure 2.
Description of the drawing reference numerals:
reference numerals Name (R) Reference numerals Name (R)
100 Air purification module 145 Top plate
110 Shell body 146 Top board
110a First subshell 147 Pressure increasing part
110b Second subshell 1471 Upper end edge of the pressurizing part
111 Air inlet 1472 Lower end edge of the pressurization part
112 Air outlet 1473 Connection point
120 Rotating body 148 First pressure increasing section
121 Rotating support 149 Second pressure boost section
130 Wind wheel air duct 150 Shaft hole
140 Backward centrifugal wind wheel 151 Reinforcing rib
141 Wind wheel air inlet 160 Fan blade
142 Wind wheel air outlet 161 First connecting part
143 Chassis 162 Second connecting part
144 Guide shell 170 Driving motor
1441 Upper end edge of guide shell 180 Water application member
1442 Lower end edge of guide shell 190 Water tank
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B" including either scheme A, or scheme B, or a scheme in which both A and B are satisfied.
The utility model provides an air purification module mainly is applied to in the air conditioner to improve the quality of air, but not limited to this. The air conditioner refers to a device that can adjust the temperature of air, and includes a floor type air conditioner, a wall type air conditioner, and the like.
Referring to fig. 1 to 4, the present invention provides an air purification module 100, the air purification module 100 includes a housing 110, a rotator 120 and a backward centrifugal wind wheel 140, the housing 110 has an air inlet 111, an air outlet 112, and a purification air duct communicating the air inlet 111 and the air outlet 112. The rotating body 120 is rotatably disposed in the housing 110, and the rotating body 120 is adapted to spin water out by being rotated when the water is sprayed on the rotating body 120. The backward centrifugal wind wheel 140 is disposed at the air outlet 112, and is used for driving the airflow to flow into the purification air duct from the air inlet 111 and flow out from the air outlet 112.
In the embodiment of the present invention, the shape of the housing 110 may be various, and in order to better match with the air conditioner, the shape of the housing 110 may be set according to the model of the air conditioner to be used, and is not particularly limited herein, and is described by taking a cylindrical shape as an example. The housing 110 has a first end and a second end opposite to each other, the first end is provided with an air inlet 111, and the second end is provided with an air outlet 112, specifically, the air inlet 111 may be disposed on the periphery of the first end of the housing 110, or may be disposed on the end surface of the first end of the housing 110; the air outlet 112 may be disposed on the periphery of the second end of the housing 110, or may be disposed on the end surface of the second end of the housing 110. The housing 110 may be integrally formed or separately formed, for example, the housing 110 includes a first sub-housing 110a and a second sub-housing 110b, and the first sub-housing 110a and the second sub-housing 110b are detachably connected, so as to be conveniently detached.
The rotating body 120 includes a rotating frame 121 and a screen disposed on the rotating frame 121, and the rotating frame 121 is adapted to throw water out by rotating when the water is applied on the screen. Specifically, the rotating body 120 includes a plurality of layers of rotating supports 121, and the mesh is laid on each layer of the rotating supports 121. It is considered that the linear velocity of the rotation of the rotating body 120 also affects the size of the water particles. Therefore, in order to obtain more finer water particles, so that the water particles are sufficiently contacted with the air, and the purification effect is improved, the rotational linear velocity of the rotating body 120 is optionally 10m/s to 45 m/s. It is worth mentioning that if the linear velocity of the outer edge of the rotating body 120 is less than 10m/s, it is not favorable for forming fine water particles when the rotating body 120 rotates to throw out water; if the outer edge linear velocity of the rotating body 120 is greater than 45m/s, a large amount of power is consumed, and noise increases. Further, the linear velocity of the rotation of the rotating body 120 is 20m/s to 30 m/s. Therefore, the water particles thrown out by the rotating body 120 can be ensured to be proper in size, the distribution quantity of the water particles can be effectively increased, the generated noise can be reduced, and the practicability is improved.
In the embodiment of the present invention, the air purification module 100 further includes a water applying part 180, and the water applying part 180 is mainly used for applying water to the screen of the rotating body 120. The water applying unit 180 may spray water onto the screen or may splash water onto the screen. The structure of the water application member 180 may be various, and is not particularly limited. In the embodiment of the present invention, the water applying part 180 is a water spraying member, and the water spraying member is disposed below the rotating body 120 to spray water onto the screen. Specifically, the water spraying piece is arranged in an annular shape, a plurality of spray heads are arranged on the water spraying piece, and the spray heads are provided with a plurality of fine small holes for spraying water. Thus, the water spraying area can be increased. In order to supply water to the water application part 180, the air purification module 100 further includes a water tank 190, and the water tank 190 communicates with the water application part 180 to supply water to the water application part 180.
The working principle of the air purification module 100 is as follows: the motor drives runing rest 121 high-speed rotatory, and the screen cloth rotates at a high speed along with runing rest 121 under the drive of motor, and the water spray spare is sprayed the water on the screen cloth to cut into tiny water droplet with water, the water droplet is thrown away towards the outer fringe under the effect of centrifugal force simultaneously. Under the driving of the backward centrifugal wind wheel 140, the air flows into the purifying air duct from the air inlet 111, flows rapidly from bottom to top, and flows through the multiple layers of screens in sequence, the water drops moving at high speed collide with the particulate matters in the air, the water particles moving at high speed can clean the organic matters such as tiny dust, formaldehyde and the like in the air, so that the air purifying effect is achieved, and the purified clean air is blown into the room from the air outlet 112.
The backward centrifugal wind wheel 140 has the advantages of large wind volume and low noise, so that the wind volume of the air purification module 100 can be increased and the noise of the air purification module 100 can be reduced by arranging the backward centrifugal wind wheel 140 at the air outlet 112. Specifically, the backward centrifugal wind wheel 140 may be disposed in the purification air duct, or may be disposed outside the purification air duct. Referring to the drawings, the air purification module 100 further includes a wind wheel duct 130, the wind wheel duct 130 is disposed at the air outlet 112 and is communicated with the purification duct, and the backward centrifugal wind wheel 140 is disposed in the wind wheel duct 130.
The air purification module 100 of the present invention comprises a housing 110 and a rotator 120 disposed in the housing 110, wherein the housing 110 has an air inlet 111, an air outlet 112, and a purification air duct communicating the air inlet 111 with the air outlet 112, and the rotator 120 is adapted to, when water is sprayed on the rotator 120, throw the water outwards by rotation; through set up the centrifugal wind wheel 140 in the rear direction in air outlet 112 department, the centrifugal wind wheel 140 in the rear direction can drive the air current follow air intake 111 flows in purifying the wind channel, again from air outlet 112 flows out, because this rear direction centrifugal wind wheel 140's amount of wind is big, the noise is little, therefore has improved greatly air purification module 100's air output, has reduced simultaneously air purification module 100's noise.
The structure of the backward centrifugal wind rotor 140 will be described in detail below.
Referring to fig. 4 to 6, the backward centrifugal wind wheel 140 includes a bottom plate 143, a top plate 145, and a plurality of blades 160 disposed between the bottom plate 143 and the top plate 145. The middle of the bottom plate 143 is provided with a wind wheel air inlet 141, a wind wheel air outlet 142 is formed between two adjacent fan blades 160, and an air flow channel for communicating the wind wheel air inlet 141 and the wind wheel air outlet 142 is formed between the bottom plate 143 and the top plate 145.
Specifically, the fan blade 160 includes a first connecting portion 161 connected to the top plate 145, and a second connecting portion 162 connected to the bottom plate 143 (as shown in fig. 5), where L is the length of the first connecting portion 1611The length of the second connecting portion 162 is L2Wherein L is more than or equal to 0.51/L2Less than or equal to 0.7. Therefore, the backward centrifugal wind wheel 140 has a larger air output, thereby further improving the purifying effect of the air purifying module 100. In addition, in order to make the backward centrifugal wind wheel 140 have a larger air output, the height of the wind blade 160 can be made to be H, wherein L is more than or equal to 0.751The ratio of the/H to the total weight is less than or equal to 0.9. Here, the height of the fan blade 160 refers to the top plate 145 and the fan bladeDistance between the bottom plates 143.
It can be understood that, in order to increase the air intake of the backward centrifugal wind wheel 140 and further increase the air output of the backward centrifugal wind wheel 140, a guide cylinder 144 extending downward is arranged on the chassis 143, the guide cylinder 144 is communicated with the wind wheel air inlet 141, and the guide cylinder 144 is arranged in a tapered manner from top to bottom. In order to reduce noise, in an embodiment, the wall of the guide cylinder 144 is curved, so that the airflow flowing along the wall of the guide cylinder 144 is prevented from generating loud noise. Optionally, the radius corresponding to the arc-shaped cylinder wall is 40 mm-70 mm.
Further, referring to fig. 7, in order to ensure that the backward centrifugal wind wheel 140 has a larger intake air amount and has less noise, the diameters of the upper end edge 1441 and the lower end edge 1442 of the guide shell 144 may be designed reasonably. Specifically, the backward centrifugal wind wheel 140 has an outer diameter D, and the upper end edge 1441 of the guide shell 144 has a diameter D1Wherein D/D is not less than 1.11Less than or equal to 1.5; and/or the diameter of the lower end edge 1442 of the guide cylinder 144 is d2Wherein D/D is not less than 1.22≤1.5。
Referring to fig. 6, the top plate 145 includes a top plate 146 and a pressurizing portion 147 disposed on the top plate 146, and the pressurizing portion 147 is disposed in a tapered manner from top to bottom. The pressurizing part 147 may be a groove structure formed by the top plate 146 being recessed downward, and the groove structure is substantially tapered. By the design, the pressure in the airflow channel can be increased, so that the airflow of the airflow channel is discharged, the air outlet volume is further increased, and meanwhile, remote air supply can be realized.
Further, referring to fig. 6 and 7, in order to obtain a larger air output amount of the backward centrifugal wind wheel 140 and simultaneously realize air supply at a longer distance, the diameter of the upper end edge 1471 of the pressure increasing portion 147 is d3Wherein D/D is not less than 1.73Less than or equal to 2.0; and/or the diameter of the lower edge 1472 of the pressurization part 147 is d4Wherein D/D is not less than 3.82≤4.2。
It is worth mentioning that the air outlet quantity is increased and the noise is reducedThe plenum 147 may be composed of multiple stages of plenums having different curvatures. Specifically, the pressure increasing portion 147 includes a first pressure increasing section 148 and a second pressure increasing section 149 connected to the first pressure increasing section 148, the first pressure increasing section 148 is connected to the top plate 146, and a diameter 1473 of a connection point between the first pressure increasing section 148 and the second pressure increasing section 149 is d5Wherein D/D is not less than 2.05≤3.0。
Referring to fig. 1 and 8, the air purification module 100 further includes a driving motor 170, and the driving motor 170 is configured to drive the backward centrifugal wind wheel 140 to rotate. The driving motor 170 is located above the backward centrifugal wind wheel 140, and the pressurizing part 147 is provided with a shaft hole 150 adapted to the motor output shaft of the driving motor 170. It is understood that, in order to increase the strength of the shaft hole 150, a plurality of ribs 151 may be provided on the circumferential side of the shaft hole 150.
The wind throwing direction of the backward centrifugal wind wheel 140 is opposite to the rotation direction of the driving motor 170. In one embodiment, an included angle between the fan blade 160 and the driving motor 170 in the axial direction is 48 to 60 degrees, so that a larger air outlet amount can be obtained. Optionally, an included angle between the front edge of the fan blade 160 and the axial direction of the driving motor 170 is 48 to 60 °, and/or an included angle between the rear edge of the fan blade 160 and the axial direction of the driving motor 170 is 48 to 60 °.
In order to verify the air output and noise of the air purification module 100, the backward centrifugal wind wheel is tested under different rotating speed conditions, and the test data is as follows:
TABLE 1 air output and noise of air cleaning module under different rotation speed conditions
Rotational speed rpm Air quantity m3/h Power w Noise dB
800 331 15.4 44.7
1000 423 25.5 48.5
1200 516 40.3 54
1400 609 61.9 64.7
1600 704 89.8 64.8
According to table 1, as the rotation speed increases, the air output of the air purification module increases and the noise increases. But when the rotating speed is more than 1200rpm, the noise of the air purification module is basically unchanged. Therefore, the air purification module 100 can obtain a larger air output and a smaller noise.
The utility model also provides an indoor unit of air conditioner, this indoor unit of air conditioner include casing and air purification module 100, and the concrete structure of air purification module 100 please refer to above-mentioned embodiment, because the indoor unit of air conditioner includes air purification module 100, so have all effects that air purification module 100 brought, no longer describe here. The indoor unit of the air conditioner can be a floor type indoor unit of the air conditioner, a wall-mounted indoor unit of the air conditioner or a mobile air conditioner and the like.
The air-conditioning indoor unit further comprises a heat exchanger and a heat exchange fan. The casing extends along the up-down direction, and the casing is equipped with heat transfer air intake, heat transfer air outlet to and the intercommunication heat transfer air intake with the heat transfer wind channel of heat transfer air outlet. The heat exchanger and the heat exchange fan are arranged in the heat exchange air duct, and indoor air enters the heat exchange air duct from the heat exchange air inlet, exchanges heat with the heat exchanger and then is blown out from the heat exchange air outlet.
In one embodiment, the air purification module 100 is installed in the housing, but the air purification module 100 may be installed outside the housing. Specifically, the air purification module 100 is mounted at the bottom of the housing and is disposed in a vertical direction. It is understood that the air purification module 100 may be installed at the top of the cabinet. Still be equipped with on the casing and purify the air intake and purify the air-out, purify the air intake with air purification module 100's air intake 111 intercommunication, purify the air outlet with air purification module 100's air outlet 112 intercommunication.
The utility model also provides an air conditioner, this air conditioner include machine in air condensing units and the air conditioning, machine in the air conditioning pass through the refrigerant pipe with air condensing units connects. Referring to the above embodiment, the air conditioner includes the air conditioning indoor unit, so that all effects brought by the air conditioning indoor unit are achieved, and are not described herein again.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (17)

1. An air purification module, comprising:
the air purifier comprises a shell, a first air inlet, a second air outlet and a purifying air duct, wherein the shell is provided with an air inlet, an air outlet and a purifying air duct which communicates the air inlet with the air outlet;
a rotating body rotatably disposed within the housing, the rotating body being adapted to spin water outwardly when the water is sprayed onto the rotating body; and
and the backward centrifugal wind wheel is arranged at the air outlet and used for driving airflow to flow into the purification air channel from the air inlet and flow out from the air outlet.
2. The air purification module of claim 1, wherein the backward centrifugal wind wheel comprises a bottom plate, a top plate and a plurality of blades arranged between the bottom plate and the top plate, a wind wheel air inlet is arranged in the middle of the bottom plate, a wind wheel air outlet is formed between two adjacent blades, and an airflow channel communicating the wind wheel air inlet and the wind wheel air outlet is formed between the bottom plate and the top plate.
3. The air purification module of claim 2, wherein the fan blade comprises a first connection portion connected to the top disk and a second connection portion connected to the bottom disk, wherein the first connection portion has a length L1The length of the second connecting part is L2Wherein L is more than or equal to 0.51/L2≤0.7。
4. The air purification module of claim 3, wherein the blades have a height H, wherein L is 0.75 ≦ L1/H≤0.9。
5. The air purification module of claim 2, wherein a guide cylinder extending downwards is arranged on the chassis, the guide cylinder is communicated with the wind wheel air inlet, and the guide cylinder is arranged in a tapered manner from top to bottom.
6. The air purification module of claim 5, wherein the wall of the draft tube is curved.
7. The air purification module of claim 5, wherein the backward centrifugal wind wheel has an outer diameter D, and the guide cylinder has an upper end edge with a diameter D1Wherein D/D is not less than 1.11Less than or equal to 1.5; and/or the presence of a gas in the gas,
the diameter of the lower end edge of the guide shell is d2Wherein D/D is not less than 1.22≤1.5。
8. The air purification module of claim 2, wherein the top plate comprises a top plate and a plenum portion disposed on the top plate, the plenum portion tapering from top to bottom.
9. The air purification module of claim 8, wherein the backward centrifugal wind wheel has an outer diameter D, and the pressurizing part has an upper end edge with a diameter D3Wherein D/D is not less than 1.73Less than or equal to 2.0; and/or the presence of a gas in the gas,
the diameter of the lower end edge of the pressurizing part is d4Wherein D/D is not less than 3.82≤4.2。
10. The air purification module of claim 9, wherein the plenum comprises a first plenum section and a second plenum section connected to the first plenum section, the first plenum section connecting the top plate, the first plenum section connecting the second plenum section at a diameter d5Wherein D/D is not less than 2.05≤3.0。
11. The air purification module of claim 8, wherein the pressure increasing portion is provided with a shaft hole adapted to the output shaft of the motor.
12. The air purification module according to any one of claims 1 to 11, further comprising a wind wheel air duct disposed at the air outlet and communicated with the purification air duct, wherein the backward centrifugal wind wheel is disposed in the wind wheel air duct.
13. The air purification module according to any one of claims 1 to 11, wherein the rotating body comprises a rotating bracket and a screen disposed on the rotating bracket, the rotating bracket being adapted to spin water out when water is applied on the screen.
14. The air purification module according to any one of claims 1 to 11, wherein the linear velocity of the outer edge of the rotating body is 10m/s to 45m/s when the air purification module is operated.
15. The air purification module according to any one of claims 1 to 11, wherein the linear velocity of the outer edge of the rotating body is 20m/s to 30m/s when the air purification module is operated.
16. An indoor unit of an air conditioner, comprising:
the air purifier comprises a shell, a heat exchange air inlet, a heat exchange air outlet, a purification air inlet and a purification air outlet, wherein the shell is provided with the heat exchange air inlet, the heat exchange air outlet, the purification air inlet and the purification air outlet; and
the air purification module of any one of claims 1 to 15, wherein the air purification module is located in the housing, the air inlet of the air purification module is communicated with the purification air inlet, and the air outlet of the air purification module is communicated with the purification air outlet.
17. An air conditioner, comprising:
an air conditioner outdoor unit; and
the indoor unit of claim 16, which communicates with the outdoor unit through a refrigerant pipe.
CN201921039160.1U 2019-07-04 2019-07-04 Air purification module, air conditioner indoor unit and air conditioner Active CN210241785U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114259822A (en) * 2020-09-16 2022-04-01 青岛海尔空调器有限总公司 Control method and device for water purification module and water purification module
WO2022231045A1 (en) * 2021-04-30 2022-11-03 아이투엠 주식회사 Fan blade for air purification

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114259822A (en) * 2020-09-16 2022-04-01 青岛海尔空调器有限总公司 Control method and device for water purification module and water purification module
CN114259822B (en) * 2020-09-16 2023-11-21 青岛海尔空调器有限总公司 Control method and device for water purification module and water purification module
WO2022231045A1 (en) * 2021-04-30 2022-11-03 아이투엠 주식회사 Fan blade for air purification

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