CN214536536U - Air conditioner indoor unit and air conditioner - Google Patents
Air conditioner indoor unit and air conditioner Download PDFInfo
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- CN214536536U CN214536536U CN202120171131.1U CN202120171131U CN214536536U CN 214536536 U CN214536536 U CN 214536536U CN 202120171131 U CN202120171131 U CN 202120171131U CN 214536536 U CN214536536 U CN 214536536U
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- air
- air conditioner
- wheel
- indoor unit
- wheel disc
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 180
- 238000009423 ventilation Methods 0.000 claims description 10
- 238000004378 air conditioning Methods 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 11
- 239000003570 air Substances 0.000 description 133
- 238000004140 cleaning Methods 0.000 description 14
- 230000002787 reinforcement Effects 0.000 description 9
- 230000003014 reinforcing effect Effects 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 241000700605 Viruses Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- -1 for example Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/117—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
- F24F8/133—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering by direct contact with liquid, e.g. with sprayed liquid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The utility model belongs to the technical field of household electrical appliances, concretely relates to machine and air conditioner in air conditioning. The utility model discloses it is little to aim at solving the air mass flow through the water curtain, leads to the not good problem of clean effect of air. The utility model discloses an indoor set of air conditioner is provided with air intake and air outlet on the water tank, the water curtain subassembly sets up in the water tank, the water curtain of water curtain subassembly in with the water tank forms the water curtain, the water curtain forms between air intake and air outlet, the fan includes the rim plate portion with the output shaft of motor, set up first blade group and the second blade group in rim plate portion along the axial interval of rim plate portion to and the cover locates the outer wind shell of first blade group and second blade group, wherein, the air-out end and the air intake intercommunication of wind shell. The utility model discloses an air conditioner includes above-mentioned air conditioning indoor set and rather than the air condensing units that the cooperation was used. The utility model discloses an indoor set of air conditioner and air conditioner, the air mass flow through the water curtain is big, and clean air's is effectual.
Description
Technical Field
The utility model belongs to the technical field of household electrical appliances, concretely relates to machine and air conditioner in air conditioning.
Background
An Air Conditioner (Air Conditioner) is a device for manually adjusting and controlling parameters such as temperature, humidity, and flow rate of ambient Air in a building or structure, and generally includes an Air Conditioner indoor unit and an Air Conditioner outdoor unit that cooperate with each other.
An air conditioner of the related art includes a water tank and a water curtain assembly, the water curtain assembly is generally disposed in the water tank, the water curtain assembly forms a water curtain for filtering contaminants in air in the water tank, and when air passes through the water curtain, particulate matter, bacteria, viruses, etc. contained in the air are adsorbed or dissolved into the water curtain, thereby achieving cleaning of the air.
However, in the above air conditioner, the flow rate of air passing through the water curtain is small, and the cleaning effect of air is not good.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems in the prior art, that is, to solve the problem that the air flow passing through the water curtain is small, which results in poor air cleaning effect, a first aspect of the present invention provides an air conditioner indoor unit, which comprises a water tank, a water curtain assembly, a motor and a fan; the water tank is provided with an air inlet and an air outlet; the water curtain component is arranged in the water tank and forms a water curtain with water in the water tank, and the water curtain is formed between the air inlet and the air outlet; the fan comprises a wheel disc part connected with an output shaft of the motor, a first blade group and a second blade group which are arranged on the wheel disc part at intervals along the axial direction of the wheel disc part, and a wind shell sleeved outside the first blade group and the second blade group; wherein, the air-out end of wind shell communicates with the air intake.
In a preferred embodiment of the above air conditioning indoor unit, the first blade group includes a plurality of first blades mounted on the wheel disk portion in a surrounding manner, and the second blade group includes a plurality of second blades mounted on the wheel disk portion in a surrounding manner.
In the preferable technical scheme of the above air-conditioning indoor unit, the fan further comprises a third blade group, the third blade group comprises a plurality of third blades arranged on the wheel disc part in a surrounding manner, and the plurality of third blades are positioned on one side of the plurality of second blades, which is deviated from the first blades.
In the preferable technical scheme of the air-conditioning indoor unit, the first blade, the second blade and the third blade are all obliquely arranged relative to the axis of the wheel disc part; the first blade and the third blade are inclined in the same direction and opposite to the inclination direction of the second blade.
In the preferable technical scheme of the air conditioner indoor unit, the wheel disc part comprises a first wheel disc, a second wheel disc and a third wheel disc which are coaxial with each other; the first blades are arranged on the first wheel disc in a surrounding mode; the plurality of second blades are arranged on the second wheel disc in a surrounding mode, and the second wheel disc is sleeved outside the first wheel disc and is positioned on one side of the first blades; a plurality of third blades encircle and set up on the third rim plate, and the third rim plate cover is established outside first rim plate to be located one side that the second rim plate deviates from first blade.
In the preferable technical scheme of the air conditioner indoor unit, the first wheel disc comprises a hemispherical first end, the third wheel disc is hemispherical, and the third wheel disc is sleeved outside the first end of the first wheel disc; the indoor unit of the air conditioner further comprises a base shell, a mounting plate is arranged in the base shell, a motor is mounted on the mounting plate, the first end of the first wheel disc and the third wheel disc are arranged on an output shaft of the motor in a penetrating mode, and one end, deviating from the mounting plate, of the motor is accommodated in the first end of the first wheel disc.
In the preferable technical scheme of the air-conditioning indoor unit, the motor is a double-shaft motor, and the tail end of the other output shaft of the motor penetrates out of the mounting plate and is connected with the water curtain component.
In the preferable technical scheme of the air-conditioning indoor unit, the air outlet end of the air casing is sleeved in the first end of the base casing; the water tank sets up the one side that deviates from the motor at the mounting panel, and the lateral wall of water tank sets up the air intake, and the lateral wall of water tank and the lateral wall of basic shell enclose and close the air flue, and the air flue communicates the air-out end and the air intake of wind shell.
In the preferable technical scheme of the air-conditioning indoor unit, a ventilation gap is formed between the outer side wall of the mounting plate and the inner side wall of the base shell, and the ventilation gap is arranged opposite to the air outlet end of the air shell.
The second aspect of the present invention provides an air conditioner, which comprises an air conditioner indoor unit and an air conditioner outdoor unit cooperating with the air conditioner indoor unit.
As can be understood by those skilled in the art, in the air-conditioning indoor unit and the air conditioner provided with the air-conditioning indoor unit of the present invention, the water curtain component is arranged in the water tank, the water curtain component forms a water curtain with water in the water tank, the wheel disc portion of the fan is provided with the first blade group and the second blade group, the wheel disc portion is connected with the output shaft of the motor, under the driving of the motor, the wheel disc portion drives the first blade group and the second blade group to rotate, so as to drive the air flow to enter the wind casing arranged outside the first blade group and the second blade group, and enters the water tank from the air outlet end of the wind casing through the air inlet of the water tank, so as to pass through the water curtain formed in the water tank, so that particles, bacteria, viruses and the like in the air flow are adsorbed or dissolved in the water curtain, and the effect of clean air is achieved, moreover, because the first blade group and the second blade group are arranged on the wheel disc portion, the air flow passing through the water curtain is large, the effect of cleaning air is good.
Drawings
The preferred embodiments of the indoor unit of an air conditioner and the air conditioner of the present invention will be described below with reference to the accompanying drawings. The attached drawings are as follows:
FIG. 1 is a schematic view of the assembly of a water tank and a water blocking member according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 3 is a first schematic structural diagram of a fan according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram ii of a fan according to an embodiment of the present invention;
fig. 5 is an exploded view of a blower according to an embodiment of the present invention;
fig. 6 is a first schematic structural diagram of the base shell according to the embodiment of the present invention;
fig. 7 is a second schematic structural diagram of the base shell according to the embodiment of the present invention;
fig. 8 is a partial sectional view of an indoor unit of an air conditioner according to an embodiment of the present invention;
FIG. 9 is a schematic view of the assembly of the base housing and fan of an embodiment of the present invention;
fig. 10 is a schematic structural view of a water blocking member according to an embodiment of the present invention.
In the drawings:
100: a water tank; 101: a water curtain assembly;
102: an air inlet; 103: an air outlet;
104: a motor; 105: a water throwing piece;
106: a top cover; 107: a water inlet gap;
108: penetrating and installing holes; 109: the water retaining is convex;
110: a water blocking member; 111: a sponge;
112: a mounting member; 113: an outer frame;
114: an inner frame; 115: ribs;
200: a fan; 201: a wheel disc portion;
202: a wind shell; 203: a first blade;
204: a second blade; 205: a third blade;
206: a first wheel disc; 207: a second wheel disc;
208: a third wheel disc; 209: a first assembly hole;
210: a first reinforcement ring; 211: a first reinforcing rib;
212: a first fastening hole; 213: a second assembly hole;
214: a second reinforcement ring; 215: a second reinforcing rib;
216: a second fastening hole; 217: mounting holes;
300: a base shell; 301: mounting a plate;
302: a ventilation gap; 303: an arc-shaped plate;
304: a connecting plate.
Detailed Description
First of all, it should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications.
Next, it should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "inside", "outside", and the like are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that a device or member must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
An air conditioner in the related art includes a water tank and a water curtain assembly, the water curtain assembly is generally disposed in the water tank, the water curtain assembly forms a water curtain for filtering contaminants in air in the water tank, and when air passes through the water curtain, particulate matters, bacteria, viruses, and the like contained in the air are adsorbed or dissolved in the water curtain, thereby achieving cleaning of the air. However, in the above air conditioner, the flow rate of air passing through the water curtain is small, and the cleaning effect of air is not good.
Therefore, the embodiment of the utility model provides an air conditioning indoor unit and air conditioner that sets up this air conditioning indoor unit, it is through setting up the multiunit blade group that sets up along rim plate portion axial interval on the rim plate portion of fan for when motor drive rim plate portion rotated, multiunit blade group can make the air mass flow through the water curtain increase, and then makes clean air effectual.
The following description will be made in detail with reference to the accompanying drawings for an air conditioner indoor unit and an air conditioner provided with the air conditioner indoor unit provided by the embodiments of the present invention.
Referring to fig. 1, an indoor unit of an air conditioner according to an embodiment of the present invention includes a water tank 100 and a water curtain assembly 101 disposed in the water tank 100, wherein a cleaning solution for cleaning air can be contained in the water tank 100, the cleaning solution includes but is not limited to clean water, for example, water mixed with a disinfectant can also be used. For convenience of description, the following description is given by taking water as an example, but this should not be construed as a specific limitation on the scope of protection. The water curtain assembly 101 is used for forming a water curtain with water in the water tank 100, and the water curtain can adsorb or dissolve particles, bacteria, viruses and the like in air passing through the water curtain assembly, so that the air cleaning effect is achieved.
Referring to fig. 1, an air inlet 102 and an air outlet 103 are disposed on a water tank 100, a water curtain is formed between the air inlet 102 and the air outlet 103, and an air flow to be cleaned can enter the water tank 100 through the air inlet 102 and be discharged from the air outlet 103 after passing through the water curtain, thereby cleaning air.
Please refer to fig. 2, fig. 3 and fig. 4, the indoor unit of an air conditioner of the embodiment of the present invention further includes a motor 104 and a fan 200, the fan 200 includes a wheel disk portion 201 connected to an output shaft of the motor 104, a first blade set and a second blade set are disposed on the wheel disk portion 201 along an axial interval of the wheel disk portion 201, and a wind shell 202 is disposed outside the first blade set and the second blade set, the first blade set can be disposed near the water tank 100, the second blade set can be disposed on one side of the first blade set departing from the water tank 100, and an air outlet end of the wind shell 202 is communicated with the air inlet 102.
The utility model discloses machine in air conditioning, when motor 104 drives wheel dish portion 201 and rotates, wheel dish portion 201 drives the first blading and the second blading that set up on it and rotates simultaneously, first blading and second blading rotate, make large-traffic air current enter into the inside of wind shell 202, and enter into air intake 102 from the air-out end of wind shell 202, and then the water curtain that forms in through water tank 100, the air through the water curtain is purified the back, discharge from air outlet 103, and then from the air exit on the complete machine shell of machine in air conditioning, it is indoor to enter into. Wherein, first blade group and second blade group rotate simultaneously, can be so that the air mass flow through the water curtain is big, and the water curtain is to the clean effect of air current and then obtain promoting.
Referring to fig. 5, the first blade group includes a plurality of first blades 203 mounted on the disk portion 201 in a surrounding manner, the plurality of first blades 203 may be seven, eight, and the like, and the first blades 203 may be arranged on the outer circumferential surface of the disk portion 201 at equal intervals in the same virtual circle, so that the airflow generated by the first blade group is uniform and stable. The second blade group includes a plurality of second blades 204 mounted on the wheel disk portion 201 in a surrounding manner, the plurality of second blades 204 may be seven, eight, and the like, for example, and these second blades 204 may be arranged on the outer circumferential surface of the wheel disk portion 201 and in the same virtual circle at equal intervals, so that the air flow generated by the second blade group is uniform and stable.
Referring to fig. 5, the fan 200 further includes a third blade group, the third blade group includes a plurality of third blades 205 mounted on the wheel disc portion 201 in a surrounding manner, the plurality of first blades 203 may be seven, eight, and the like, the third blades 205 may be arranged on the outer circumferential surface of the wheel disc portion 201 and in the same virtual circle at equal intervals, so as to enable the airflow generated by the third blade group to be uniform and stable, and the plurality of third blades 205 are located on a side of the plurality of second blades 204 facing away from the first blades 203, in such a structure, the second blades 204 are disposed between the first blades 203 and the third blades 205.
The air-conditioning indoor unit of the embodiment is provided with the third blade group on the wheel disc part 201, so that the air flow passing through the water curtain is further increased, and the cleaning effect of the water curtain on the air flow is further improved.
Referring to fig. 3 and 4, the first blade 203, the second blade 204, and the third blade 205 are all disposed obliquely to the axis of the wheel portion 201; the inclination directions of the first blade 203 and the third blade 205 are the same, and are opposite to the inclination direction of the second blade 204, so that the air flow can effectively pass through the water curtain, and further the cleaning effect of the water curtain on the air flow is further improved. In the axial direction of the wheel disk portion 201 and in the direction from the first blade 203 to the third blade 205, the first blade 203 is inclined in the direction U shown in fig. 3 near the end of the third blade 205, the second blade 204 is inclined in the direction V shown in fig. 3 near the end of the third blade 205, and the third blade 205 is inclined in the direction W shown in fig. 4 away from the end of the first blade 203.
In some embodiments, the disk portion 201 is a hollow pipe, and the first vane set, the second vane set and the third vane set are disposed on an outer pipe wall of the pipe and are arranged at intervals along an axial direction of the pipe.
In other embodiments, referring to fig. 5, the wheel disk portion 201 includes a first wheel disk 206, a second wheel disk 207, and a third wheel disk 208 which are coaxial with each other, wherein the second wheel disk 207 and the third wheel disk 208 are both sleeved on the first wheel disk 206, a plurality of first blades 203 are disposed around the first wheel disk 206, a plurality of second blades 204 are disposed around the second wheel disk 207 and located on one side of the first blades 203, and a plurality of third blades 205 are disposed around the third wheel disk 208 and located on one side of the second wheel disk 207 facing away from the first blades 203.
Referring to fig. 3 and 4, the first wheel 206 includes a first end having a hemispherical shape, the third wheel 208 has a hemispherical shape, the third wheel 208 is fitted over the first end of the first wheel 206, and the opening of the first wheel 206 and the opening of the third wheel 208 face the water tank 100.
Referring to fig. 6, 7 and 8, the indoor unit of an air conditioner further includes a base casing 300, a mounting plate 301 is disposed in the base casing 300, a motor 104 is mounted on the mounting plate 301, a first end of the first wheel disc 206 and the third wheel disc 208 penetrate through an output shaft of the motor 104, and an end of the motor 104, which is away from the mounting plate 301, is accommodated in the first end of the first wheel disc 206.
Referring to fig. 5, a first end of the first wheel disc 206 is provided with a first assembly hole 209 for mounting an output shaft of the motor 104, the output shaft of the motor 104 is inserted into the first assembly hole 209, a first reinforcement ring 210 surrounding the first assembly hole 209 is further disposed inside the first wheel disc 206, a first reinforcement rib 211 is disposed between an outer side wall of the first reinforcement ring 210 and an inner side wall of the first wheel disc 206, and the strength of the first wheel disc 206 at the position of the first assembly hole 209 can be increased by using the first reinforcement rib 211 and the first reinforcement ring 210, so that the first wheel disc 206 is reliably mounted on the output shaft of the motor 104.
With continued reference to fig. 5, the first mounting hole 209 is defined by an arcuate sidewall and a vertical sidewall, and the configuration of the first mounting hole 209 enables the output shaft of the motor 104 to more reliably transmit torque to the first disk 206.
With reference to fig. 5, the outer sidewall of the first reinforcement ring 210 is further provided with a first fastening hole 212, and a fastening member inserted in the first fastening hole 212 can fasten the output shaft of the motor 104, so that the output shaft of the motor 104 can transmit torque to the first wheel 206 more reliably.
With reference to fig. 5, the third wheel disc 208 is provided with a second mounting hole 213 for mounting the output shaft of the motor 104, the output shaft of the motor 104 is inserted into the second mounting hole 213, a second reinforcing ring 214 surrounding the second mounting hole 213 is further disposed inside the third wheel disc 208, a second reinforcing rib 215 is disposed between an outer sidewall of the second reinforcing ring 214 and an inner sidewall of the third wheel disc 208, and the strength of the third wheel disc 208 at the position of the second mounting hole 213 can be increased by using the second reinforcing rib 215 and the second reinforcing ring 214, so that the third wheel disc 208 is reliably mounted on the output shaft of the motor 104.
With continued reference to fig. 5, the second assembly hole 213 is also defined by the arc-shaped sidewall and the vertical sidewall, and the structure of the second assembly hole 213 enables the output shaft of the motor 104 to transmit torque to the third wheel 208 more reliably.
With reference to fig. 5, the outer sidewall of the second reinforcement ring 214 is further provided with a second fastening hole 216, and a fastening member inserted in the second fastening hole 216 can fasten the output shaft of the motor 104, so that the output shaft of the motor 104 can transmit torque to the third wheel 208 more reliably.
Referring to fig. 5, the second wheel disc 207 is provided with a mounting hole 217, that is, the second wheel disc 207 is a pipe, and the second wheel disc 207 is sleeved outside the first wheel disc 206 through the mounting hole 217.
Referring to fig. 8, the motor 104 is a dual-shaft motor 104, and the end of the other output shaft of the motor 104 penetrates through the mounting plate 301 and is connected to the water curtain assembly 101, so that the motor 104 can drive the wheel discs of the water curtain assembly 101 and the fan 200 to rotate at the same time, the spatial layout is more compact, the occupied internal space of the indoor unit of the air conditioner is small, and the layout of the internal structural members of the indoor unit of the air conditioner is facilitated.
In some possible embodiments, referring to fig. 8, the water curtain assembly 101 includes a water slinger 105 and a top cover 106. Illustratively, the water throwing piece 105 is a conical pipe, the axis of the water throwing piece 105 coincides with the output shaft of the motor 104, a water inlet gap 107 is formed between the small end opening of the water throwing piece 105 and the bottom surface of the water tank 100, a top cover 106 covers the large end opening of the water throwing piece 105, and a plurality of water outlet holes are uniformly distributed on the top cover 106. Another output shaft of the motor 104 penetrates out of the mounting plate 301, extends into the water tank 100, extends into the water throwing piece 105, and is connected with the inner side wall of the water throwing piece 105, so as to drive the water throwing piece 105 and the top cover 106 on the water throwing piece 105 to rotate. When the motor 104 drives the water throwing piece 105 and the top cover 106 on the water throwing piece 105 to rotate, water in the water tank 100 can enter the inside of the water throwing piece 105 from a water inlet gap 107 between a small end opening of the water throwing piece 105 and the bottom surface of the water tank 100 under the action of centrifugal force and flow to a large end opening of the water throwing piece 105 along the inner wall of the water throwing piece 105, after the water flows to the height of a water outlet hole of the top cover 106, the water is sprayed out from the water outlet hole to the inner wall direction of the water tank 100 under the action of the centrifugal force to form an annular water curtain, and the annular water curtain flows to the lower end of the water tank 100 again under the action of gravity, so that the water is recycled. Meanwhile, the air entering the water tank 100 from the air inlet 102 passes through the annular water curtain from bottom to top, is discharged from the air outlet 103, and is discharged from an air outlet on the whole casing of the indoor unit of the air conditioner, so that the air purified by the water curtain is discharged to the indoor.
Referring to fig. 8, the bottom of the water tank 100 is provided with a through hole 108, a water retaining protrusion 109 protruding into the water tank 100 is disposed along an edge of the through hole 108, the water retaining protrusion 109 is tubular, the water thrower 105 is sleeved outside the water retaining protrusion 109, an output shaft of the motor 104 extends into the water tank 100 from the inside of the water retaining protrusion 109, and is further connected to an inner wall of the water thrower 105, and the water retaining protrusion 109 can prevent water from leaking out of the water tank 100 from the through hole 108.
Referring to fig. 8 and 9, the air outlet end of the air casing 202 is sleeved in the first end of the base casing 300, the air casing 202 is fixed on the base casing 300, the water tank 100 is disposed on a side of the mounting plate 301 away from the motor 104, the side wall of the water tank 100 is provided with the air inlet 102, the side wall of the water tank 100 and the side wall of the base casing 300 enclose an air duct, the air outlet end of the air casing 202 is communicated with the air inlet 102 by the air duct, and not only can the fan 200 be used to guide the air flow into the water tank 100 through the air duct, but also the outer side wall of the base casing 300 can protect the water tank 100.
Referring to fig. 1 and 10, the water tank 100 includes a bottom plate and a side plate protruding from an edge of the bottom plate to one side, the bottom plate and the side plate enclose a chamber for containing water, the side plate is provided with the air inlet 102, an end of the side plate facing away from the bottom plate forms an opening, the opening is covered by a water blocking member 110, the water blocking member 110 includes a sponge 111 and two mounting members 112 for clamping the sponge 111, each mounting member 112 includes an outer frame 113, an inner frame 114 disposed in the outer frame 113, and a plurality of ribs 115 disposed between the outer frame 113 and the inner frame 114, the outer frame 113 and the inner frame 114 are annular, the sponge 111 is correspondingly annular, and the inner frame 114 and the sponge 111 enclose the air outlet 103 respectively. The plurality of ribs 115 are arranged in a staggered mode to form a grid structure, through holes are formed between the ribs 115 and the side walls of the outer frame 113 in a surrounding mode, the through holes are formed between the ribs 115 and the side walls of the inner frame 114 in a surrounding mode, the through holes are also formed between the plurality of ribs 115 in a surrounding mode, the sponge 111 is clamped between the two mounting pieces 112, and then the sponge 111 shields the through holes. With the design structure, air flow entering from the air inlet 102 of the water tank 100 is discharged from the air outlet 103 after being subjected to water curtain washing, and water drops splashed in the water curtain forming process are absorbed by the sponge 111, so that no water stain exists outside the water tank 100.
Referring to fig. 6 and 7, a ventilation gap 302 is formed between an outer side wall of the mounting plate 301 and an inner side wall of the base housing 300, the ventilation gap 302 is disposed opposite to an air outlet end of the air housing 202, when the fan 200 operates, an air flow enters the air housing 202 from outside the air housing 202, enters a first end of the base housing 300 from the air outlet end of the air housing 202, then enters an air duct formed by a side wall of the water tank 100 and a side wall of the base housing 300 through the ventilation gap 302, finally enters the inside of the water tank 100 from the air inlet 102, passes through a water curtain, and is discharged from the air outlet 103 of the water tank 100, so as to purify air.
Referring to fig. 6 and 7, the base housing 300 is substantially tubular, a mounting plate 301 located inside the base housing 300 is formed between a first end of the base housing 300 and a second end of the base housing 300, a part of a side wall of the mounting plate 301 is connected to an inner side wall of the base housing 300, another part of the side wall of the mounting plate 301 protrudes to a side away from the main body of the motor 104 to form an arc-shaped plate 303, the arc-shaped plate 303 and the inner side wall of the base housing 300 form the ventilation gap 302, a connecting plate 304 is disposed in the ventilation gap 302, one end of the connecting plate 304 is connected to the arc-shaped plate 303, the other end of the connecting plate 304 is connected to the inner side wall of the base housing 300, and the connecting plate 304 can increase the connection strength between the arc-shaped plate 303 and the base housing 300.
In the air conditioning indoor unit of the present embodiment, the base casing 300, the water tank 100 disposed in the base casing 300, and the fan 200 partially disposed in the base casing 300 may be disposed at a lower half portion of the air conditioning indoor unit, and a heat exchanger or other structural members for cooling or heating may be disposed at an upper half portion of the air conditioning indoor unit.
The embodiment of the utility model provides a still provide an air conditioner, its air conditioning that includes in the above-mentioned arbitrary embodiment machine and with the air conditioning indoor set cooperation use outdoor unit.
Since the air conditioner of the present embodiment is provided with the air conditioning indoor unit according to any of the above embodiments, the air flow rate passing through the water curtain is large, and the air cleaning effect of the water curtain is good.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (10)
1. An indoor unit of an air conditioner is characterized by comprising a water tank, a water curtain component, a motor and a fan;
the water tank is provided with an air inlet and an air outlet;
the water curtain component is arranged in the water tank and forms a water curtain with water in the water tank, and the water curtain is formed between the air inlet and the air outlet;
the fan comprises a wheel disc part connected with an output shaft of the motor, a first blade group and a second blade group which are arranged on the wheel disc part at intervals along the axial direction of the wheel disc part, and a wind shell sleeved outside the first blade group and the second blade group; and the air outlet end of the air shell is communicated with the air inlet.
2. An indoor unit of an air conditioner according to claim 1, wherein the first vane group includes a plurality of first vanes circumferentially mounted on the wheel portion, and the second vane group includes a plurality of second vanes circumferentially mounted on the wheel portion.
3. An indoor unit of an air conditioner according to claim 2, wherein the fan further includes a third vane group including a plurality of third vanes mounted around the wheel portion, and the plurality of third vanes are located on a side of the plurality of second vanes facing away from the first vanes.
4. An indoor unit of an air conditioner according to claim 3, wherein the first vane, the second vane, and the third vane are each disposed obliquely to an axial line of the wheel portion;
the first blade and the third blade are inclined in the same direction and opposite to the second blade.
5. The indoor unit of an air conditioner as claimed in claim 3 or 4, wherein the wheel disk part comprises a first wheel disk, a second wheel disk and a third wheel disk which are coaxial;
a plurality of first blades are arranged on the first wheel disc in a surrounding mode;
the second blades are arranged on the second wheel disc in a surrounding mode, and the second wheel disc is sleeved outside the first wheel disc and is located on one side of the first blades;
the third blades are arranged on the third wheel disc in a surrounding mode, the third wheel disc is sleeved outside the first wheel disc and located on one side, away from the first blades, of the second wheel disc.
6. An indoor unit of an air conditioner according to claim 5, wherein the first wheel includes a first end having a hemispherical shape, the third wheel has a hemispherical shape, and the third wheel is fitted over the first end of the first wheel;
the indoor unit of the air conditioner further comprises a base shell, a mounting plate is arranged in the base shell, the motor is mounted on the mounting plate, the first end of the first wheel disc and the third wheel disc penetrate through the output shaft of the motor, and the motor deviates from one end of the mounting plate is accommodated in the first end of the first wheel disc.
7. An indoor unit of an air conditioner according to claim 6, wherein the motor is a double-shaft motor, and the other output shaft end of the motor penetrates through the mounting plate and is connected with the water curtain assembly.
8. An indoor unit of an air conditioner according to claim 6 or 7,
the air outlet end of the air shell is sleeved in the first end of the base shell;
the water tank sets up the mounting panel deviates from one side of motor, the lateral wall of water tank sets up the air intake, the lateral wall of water tank with the lateral wall of basic shell encloses and closes the air flue, the air flue will the air-out end of wind shell with the air intake intercommunication.
9. An indoor unit of an air conditioner according to claim 8,
the lateral wall of mounting panel with form the ventilation clearance between the inside wall of base shell, the ventilation clearance with the air-out end of wind shell sets up relatively.
10. An air conditioner characterized by comprising the indoor unit of air conditioner of any one of claims 1 to 9 and an outdoor unit of air conditioner used in cooperation with the indoor unit of air conditioner.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120171131.1U CN214536536U (en) | 2021-01-21 | 2021-01-21 | Air conditioner indoor unit and air conditioner |
| PCT/CN2021/117356 WO2022156233A1 (en) | 2021-01-21 | 2021-09-09 | Air conditioner indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120171131.1U CN214536536U (en) | 2021-01-21 | 2021-01-21 | Air conditioner indoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214536536U true CN214536536U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120171131.1U Active CN214536536U (en) | 2021-01-21 | 2021-01-21 | Air conditioner indoor unit and air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN214536536U (en) |
| WO (1) | WO2022156233A1 (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140072434A1 (en) * | 2012-09-13 | 2014-03-13 | Asia Vital Components Co., Ltd. | Fan impeller structure of centrifugal fan |
| CN107489649B (en) * | 2017-09-07 | 2023-08-25 | 珠海格力电器股份有限公司 | Axial flow fan |
| CN207422468U (en) * | 2017-11-16 | 2018-05-29 | 厦门云境智能科技有限公司 | A kind of air passage for air purifier |
| CN111043057B (en) * | 2018-10-15 | 2022-03-25 | 广东美的白色家电技术创新中心有限公司 | Counter-rotating fan |
| CN109854523B (en) * | 2019-01-30 | 2024-04-23 | 广东美的制冷设备有限公司 | Fan and air conditioner indoor unit with same |
| CN210601971U (en) * | 2019-10-16 | 2020-05-22 | 广东美的制冷设备有限公司 | Air purification module, air conditioner indoor unit and air conditioner |
| CN211650480U (en) * | 2020-01-14 | 2020-10-09 | 广东美的制冷设备有限公司 | Backward centrifugal wind wheel, air purification device and air conditioner indoor unit |
| CN111503747A (en) * | 2020-05-11 | 2020-08-07 | 青岛海尔空调器有限总公司 | Air purification device and air conditioner |
| CN111442372A (en) * | 2020-05-14 | 2020-07-24 | 广东美的制冷设备有限公司 | Machine and air conditioner in wind wheel subassembly, air conditioning |
| CN213272890U (en) * | 2020-08-11 | 2021-05-25 | 青岛海尔空调器有限总公司 | Device for treating air by adopting water and air conditioner indoor unit |
-
2021
- 2021-01-21 CN CN202120171131.1U patent/CN214536536U/en active Active
- 2021-09-09 WO PCT/CN2021/117356 patent/WO2022156233A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2022156233A1 (en) | 2022-07-28 |
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