CN107345688B - Air treatment device, air conditioner indoor unit, air conditioner outdoor unit and air conditioner - Google Patents

Air treatment device, air conditioner indoor unit, air conditioner outdoor unit and air conditioner Download PDF

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Publication number
CN107345688B
CN107345688B CN201710712623.5A CN201710712623A CN107345688B CN 107345688 B CN107345688 B CN 107345688B CN 201710712623 A CN201710712623 A CN 201710712623A CN 107345688 B CN107345688 B CN 107345688B
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China
Prior art keywords
water
air
air conditioner
flow
treatment device
Prior art date
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Application number
CN201710712623.5A
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Chinese (zh)
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CN107345688A (en
Inventor
刘奇伟
田镇龙
刘源
赵飞
张哲源
姜凤华
陈良锐
闫长林
袁宏亮
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GD Midea Air Conditioning Equipment Co Ltd
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GD Midea Air Conditioning Equipment Co Ltd
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Priority to CN201710712623.5A priority Critical patent/CN107345688B/en
Publication of CN107345688A publication Critical patent/CN107345688A/en
Application granted granted Critical
Publication of CN107345688B publication Critical patent/CN107345688B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0018Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0025Cross-flow or tangential fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0071Indoor units, e.g. fan coil units with means for purifying supplied air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, 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
    • F24F8/117Treatment, 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Humidification (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)

Abstract

The invention discloses an air treatment device, an air conditioner indoor unit, an air conditioner outdoor unit and an air conditioner. The water receiving disc is positioned in the shell and used for containing water, a water flow channel is arranged in the water receiving disc, the side wall of the water flow channel is provided with a protruding part, and the protruding part protrudes into the water flow channel. The wind wheel is suitable for driving the water in the water flowing channel to flow, and is positioned in the shell and above the water receiving disc. According to the air treatment device, the bulge part is arranged in the water flow channel, the wind wheel is used for driving water in the water flow channel to flow, flowing water can collide with the bulge part, water flow can collide with the bulge part to generate water mist due to the large flow speed of the water, and air flow passing through the air treatment device can carry the water mist to flow out of the shell, so that the humidity of air outlet flow of the air treatment device can be improved, the performance of an air conditioner can be improved, and the comfort level of a user is improved.

Description

Air treatment device, air conditioner indoor unit, air conditioner outdoor unit and air conditioner
Technical Field
The invention relates to the technical field of household appliances, in particular to an air treatment device, an air conditioner indoor unit, an air conditioner outdoor unit and an air conditioner.
Background
With the development of Chinese economy, the overquick increase of urban population and the acceleration of urban process, the problem of air pollution such as haze has become a focus of great attention.
In the related art, the purification of the indoor unit of the air conditioner is realized by arranging a plurality of layers of filter screens, solid adsorbents, electronic dust removal and the like, and the working modes are that the filter screens are used for blocking and filtering, and the electronic adsorbents and the solid adsorbents adsorb liquid or solid particles in polluted air. The dust particles in the dust removing mode are blocked on the filter screen, the dust collecting electrode or the adsorbent, and the dust particles block a part of air from entering the indoor unit of the air conditioner, so that the air entering amount is reduced, and the working efficiency of the indoor unit of the air conditioner is reduced. In addition, the filter screen and the adsorbent need to be cleaned or replaced frequently, and some dust particles and harmful bacteria adhere to the filter screen, the refrigerator, the grille and the air door, so that the filter screen and the adsorbent are difficult to clean and easily cause secondary air pollution.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the invention proposes an air treatment device for an air conditioner, which has the advantage of simple structure and fresh air.
The invention also provides an air conditioner indoor unit, which is provided with the air treatment device for the air conditioner.
The invention further provides an air conditioner outdoor unit, which is provided with the air treatment device for the air conditioner.
The invention also provides an air conditioner, which is provided with the air treatment device for the air conditioner.
According to an embodiment of the present invention, an air treatment apparatus for an air conditioner having a heat exchange air duct, the air treatment apparatus includes: the shell is internally provided with an air treatment air duct which is mutually isolated from the heat exchange air duct, the shell is provided with a fresh air inlet and a fresh air outlet, the fresh air inlet and the fresh air outlet are communicated with the air treatment air duct, and the fresh air outlet is communicated with the room; the water receiving disc is positioned in the shell, a water flowing channel is arranged in the water receiving disc, a protruding part is arranged on the side wall of the water flowing channel, and the protruding part protrudes into the water flowing channel; and a wind wheel suitable for driving water in the water flowing channel to flow, wherein the wind wheel is positioned in the shell and above the water receiving disc.
According to the air treatment device for the air conditioner, the bulge is arranged in the water flowing channel, the wind wheel is used for driving water in the water flowing channel to flow, flowing water can collide with the bulge, water can collide with the bulge to generate water mist due to the fact that the flow speed of the water is high, air flow passing through the air treatment device can carry the water mist to flow out of the shell, and therefore the humidity of air outlet flow of the air treatment device can be improved, the performance of the air conditioner can be improved, and the comfort level of a user is improved.
According to some embodiments of the invention, the water flow channel comprises a constriction, the width of which increases gradually in the direction of water flow. Therefore, when the water flow in the water flow channel passes through the contraction section, the water flow can generate intense impact with the side wall of the contraction section, so that intense water beating effect is generated.
According to further embodiments of the invention, the number of protrusions is a plurality, which are spaced apart in the circumferential direction of the rotor. Thus, water in the water flow passage can collide with the plurality of convex portions, so that the efficiency of forming water mist can be improved.
According to some examples of the invention, the end face of the free end of the boss is an arcuate face. Thus, the water flow can be made smoother when flowing through the convex part.
According to a further example of the present invention, the arcuate surface is convex toward the interior of the flow channel. Therefore, the situation that partial water flow stays in the protruding part to cause water flow blockage or overflow of the water receiving disc can be avoided.
According to other examples of the invention, the end face of the free end of the boss is planar. Therefore, the collision force between the water flow and the convex part can be improved, and more water mist can be excited.
According to one embodiment of the invention, the fixed end of the protruding part and the side wall of the water flowing channel are in smooth transition. Therefore, water can flow through the convex part smoothly, and the condition of water blockage is avoided.
According to some embodiments of the invention, the rotor is a centrifugal rotor. The centrifugal wind wheel is a wind wheel which axially intakes air, radially outputs air and utilizes centrifugal force (depending on rotating speed and outer diameter) to apply work so as to make air raise pressure. Therefore, the water receiving disc, the air inlet channel and the air outlet channel can be arranged in a matched mode, so that the wind wheel can drive airflow to flow and can drive water flow to flow.
According to still further embodiments of the present invention, a space is formed between the wind wheel and the water surface in the water tray, and the wind wheel is adapted to drive the water in the water tray to flow by using the airflow. Therefore, the wind wheel can indirectly drive water in the water receiving disc to flow, so that the influence of the water in the water receiving disc on the rotation speed of the wind wheel can be reduced, and the influence on the air flow velocity in the air treatment device can be reduced.
According to further embodiments of the invention, the lower end of the wind wheel extends into the water surface. Therefore, the driving force of the wind wheel to water in the water receiving tray can be improved.
An air conditioning indoor unit according to an embodiment of the present invention includes the air processing apparatus for an air conditioner according to any one of the above.
According to the indoor unit of the air conditioner, the bulge is arranged in the water flowing channel, the wind wheel is used for driving water in the water flowing channel to flow, flowing water can collide with the bulge, water flow can collide with the bulge to generate water mist due to the fact that the flow speed of the water is high, air flow passing through the air treatment device can carry the water mist to flow out of the shell, and therefore the humidity of air flow out of the air treatment device can be improved, the performance of the indoor unit of the air conditioner can be improved, and the comfort level of a user is improved.
An air conditioner outdoor unit according to an embodiment of the present invention includes the air processing apparatus for an air conditioner according to any one of the above.
According to the indoor unit of the air conditioner, the bulge is arranged in the water flowing channel, the wind wheel is used for driving water in the water flowing channel to flow, flowing water can collide with the bulge, water flow can collide with the bulge to generate water mist due to the fact that the flow speed of the water is high, air flow passing through the air treatment device can carry the water mist to flow out of the shell, and therefore the humidity of air flow out of the air treatment device can be improved, the performance of the outdoor unit of the air conditioner can be improved, and the comfort level of a user is improved.
An air conditioner according to an embodiment of the present invention includes the air treatment device for an air conditioner as described above.
According to the air conditioner provided by the embodiment of the invention, the bulge is arranged in the water flow channel, the wind wheel is utilized to drive water in the water flow channel to flow, flowing water can collide with the bulge, water flow can collide with the bulge to generate water mist due to the large flow speed of the water, and air flow passing through the air treatment device can carry the water mist to flow out of the shell, so that the humidity of air outlet flow of the air treatment device can be improved, the performance of the air conditioner can be improved, and the comfort level of a user is improved.
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 foregoing and additional aspects and advantages of the invention will be apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic view of an air treatment device according to an embodiment of the present invention;
FIG. 2 is a schematic view of an air treatment device according to an embodiment of the present invention;
FIG. 3 is a schematic view of an air treatment device according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of an air treatment device according to an embodiment of the present invention;
FIG. 5 is an exploded view of the structure of an air treatment device according to an embodiment of the present invention;
fig. 6 is a schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention.
Reference numerals:
an air conditioning indoor unit 1,
the air treatment device 10 is configured to provide a flow of air,
the housing 100 is configured to be positioned in a closed position,
a water receiving tray 110, a water flow passage 111, a first side wall 111a, a second side wall 111b, a constriction section 112,
the protrusion 113, the free end 113a, the circular hole 114,
the wind wheel 120 is configured to move,
the motor 130, the motor mounting bracket 140, the volute 150, the purifying filter screen 160, the box 170, the air inlet 171, the fresh air inlet 172,
evaporator 20, cross flow wind wheel 30, shell 40.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
An air treatment device 10 for an air conditioner according to an embodiment of the present invention is described below with reference to fig. 1 to 5.
As shown in fig. 1 to 5, an air treatment device 10 for an air conditioner having a heat exchange air duct according to an embodiment of the present invention, the air treatment device 10 includes a housing 100, a water pan 110, and a wind wheel 120.
Specifically, as shown in fig. 1-5, the air conditioner has a heat exchange air duct, an air treatment air duct isolated from the heat exchange air duct is disposed in the housing 100, the housing 100 has a fresh air inlet 172 and a fresh air outlet (not shown), both the fresh air inlet 172 and the fresh air outlet are communicated with the air treatment air duct, and the fresh air outlet is communicated with the room. The water receiving tray 110 is located in the housing 100, the water receiving tray 110 may be used to hold water, and a water flow channel 111 may be defined in the water receiving tray 110. The side wall of the water flow passage 111 has a convex portion 113, and the convex portion 113 is convex into the water flow passage 111. The wind wheel 120 is located in the housing 100 and above the water receiving tray 110, and the wind wheel 120 is adapted to drive water in the water flow channel 111 to flow.
It will be appreciated that, as shown in fig. 1-5, the air treatment air ducts are all located in the housing 100, and the air flow in the heat exchange air duct is not in communication with the air flow in the air treatment air duct, so that the air treatment device 10 can be independent of the heat exchange air duct, thereby facilitating assembly, assembly and disassembly of the air treatment device 10, and also facilitating independent control of the operation of the heat exchange air duct and the air treatment air duct. Air flow may flow into the housing 100 through the fresh air inlet 172 and through the air treatment passages and out of the housing 100 through the fresh air outlet. Both the wind wheel 120 and the water pan 110 are located in the housing 100, and the wind wheel 120 is located above the water pan 110. The water receiving tray 110 has a water flow channel 111 at one side facing the wind wheel 120, water can be contained in the water flow channel 111, and a protruding portion 113 can be arranged in the water flow channel 111. The rotation of the wind wheel 120 can drive the water in the water channel 111 to flow. The flowing water may collide with the convex portion 113 in the water flow passage 111, so that mist may be formed.
According to the air treatment device 10 for an air conditioner in the embodiment of the invention, the bulge 113 is arranged in the water flow channel 111, the wind wheel 120 is utilized to drive water in the water flow channel 111 to flow, the flowing water can collide with the bulge 113, water mist can be generated due to the fact that the water flow speed is large, the water mist can be generated due to the fact that the water flow collides with the bulge 113, and air flow passing through the air treatment device 10 can carry the water mist to flow out of the shell 100, so that the humidity of air outlet flow of the air treatment device 10 can be improved, the performance of the air conditioner can be improved, and the comfort of a user is improved.
As shown in fig. 5, according to some embodiments of the present invention, the running water channel 111 may include a constriction 112, the width of the constriction 112 gradually increasing in the direction of water flow. It is understood that the water flow channel 111 may have a first side wall 111a and a second side wall 111b, and the distance between the first side wall 111a and the second side wall 111b may be gradually increased in the direction of water flow. Thus, the water flow in the water flow passage 111 can be strongly impacted against the side wall of the constriction 112 when passing through the constriction 112, thereby producing a strong water-beating effect. Further, as shown in fig. 5, the boss 113 may be located at the constricted section 112. For example, the constriction 112 may be annular, the boss 113 may be located within the constriction 112, and the width of the constriction 112 gradually increases from one end of the boss 113 to the other end of the boss 113 in the direction of water flow.
According to further embodiments of the present invention, the plurality of protrusions 113 may be plural, and the plurality of protrusions 113 may be spaced apart in the circumferential direction of the wind wheel 120. In other words, the water flow channel 111 may be provided with a plurality of protruding portions 113, the plurality of protruding portions 113 are spaced apart, and the plurality of protruding portions 113 may be located on a coaxial circle of the wind wheel 120. Thus, the water in the water flow passage 111 can collide with the plurality of protrusions 113, so that the efficiency of forming the water mist can be improved.
As shown in fig. 5, according to some examples of the invention, the end surface of the free end 113a of the boss 113 may be an arcuate surface. It will be appreciated that the protruding portion 113 includes a fixed end (not shown) and a free end 113a, the fixed end of the protruding portion 113 may be connected to a side wall of the water flow passage 111, the free end 113a of the protruding portion 113 extends away from the fixed end, and an end surface of the free end 113a may be formed in an arc shape. The arcuate surface is smooth, thereby enabling a smoother flow of water through the boss 113.
As shown in fig. 5, according to a further example of the present invention, the arcuate surface may be convex toward the inside of the water flow channel 111. It will be appreciated that the distance between the arcuate surface and the fixed end of the boss 113 decreases gradually from the middle of the arcuate surface to the edge, and that water flow may follow the convex arcuate surface through the boss 113. Thus, the situation that part of water flow stays on the convex part 113 to cause water flow blockage or overflow of the water receiving disc 110 can be avoided.
According to other examples of the invention, the end surface of the free end 113a of the boss 113 may be planar. The collision force intensity of the plane and the water flow is large, and thus, the collision force of the water flow and the convex portion 113 can be improved, so that more water mist can be excited. Further, the plane may be perpendicular to the direction of water flow to the plane. Therefore, any position on the plane can be contacted with the water flow at the same time, so that the collision force between the water flow and the bulge 113 can be further improved, and more water mist can be excited.
As shown in fig. 5, according to an embodiment of the present invention, the fixed end of the protrusion 113 smoothly transitions with the sidewall of the water flow channel 111. It is understood that the protrusion 113 includes a fixed end and a free end 113a, the fixed end of the protrusion 113 may be connected to a sidewall of the water flow channel 111, and the connection between the fixed end and the sidewall of the water flow channel 111 may be a rounded curved surface. Thus, the water flow can smoothly flow through the boss 113, and the water flow is prevented from being blocked.
According to some embodiments of the invention, wind wheel 120 may be a centrifugal wind wheel. The centrifugal wind wheel is a wind wheel which axially intakes air, radially outputs air and utilizes centrifugal force (depending on rotating speed and outer diameter) to apply work so as to make air raise pressure. Therefore, the water pan 110, the air inlet channel and the air outlet channel can be arranged in a matched manner, so that the wind wheel 120 can drive airflow to flow and can drive water flow to flow.
As shown in fig. 4, according to further embodiments of the present invention, the wind wheel 120 may be spaced apart from the water surface within the drip tray 110, the wind wheel 120 being adapted to drive the flow of water within the drip tray 110 with an air flow. It can be appreciated that the rotation of the wind wheel 120 can drive the air flow between the water channel 111 and the wind wheel 120 to flow, and the flowing air flow can further drive the water flow to flow. Therefore, the wind wheel 120 can indirectly drive the water in the water pan 110 to flow, so that the influence of the water in the water pan 110 on the rotating speed of the wind wheel 120 can be reduced, and the influence on the air flow velocity in the air treatment device 10 can be reduced.
According to further embodiments of the invention, the lower end of the wind wheel 120 extends into the water surface. It will be appreciated that the lower end of the wind wheel 120 may be in direct contact with the water in the water flow channel, and the wind wheel 120 may directly drive the water flow. This can improve the driving force of the wind wheel 120 to the water in the water tray 110.
As shown in fig. 6, an air conditioning indoor unit 1 according to an embodiment of the present invention includes an air processing apparatus 10 for an air conditioner according to any one of the above. The air treatment device 10 may be located inside the casing 40 of the air conditioning indoor unit 1, and the air treatment device 10 may be located outside the casing 40 of the air conditioning indoor unit 1.
According to the indoor unit 1 of the air conditioner in the embodiment of the invention, the protruding part 113 is arranged in the water flowing channel 111, the wind wheel 120 is used for driving water in the water flowing channel 111 to flow, flowing water can collide with the protruding part 113, water mist can be generated due to the fact that the water flow speed is high, air flow passing through the air treatment device 10 can carry the water mist to flow out of the shell 100, and therefore the humidity of air flow out of the air treatment device 10 can be improved, the performance of the indoor unit 1 of the air conditioner can be improved, and the comfort level of a user is improved.
An air conditioner outdoor unit according to an embodiment of the present invention includes the air processing apparatus 10 for an air conditioner according to any one of the above. The air conditioning outdoor unit has a casing, and the air processing device 10 may be located inside the casing of the air conditioning outdoor unit, or the air processing device 10 may be located outside the casing of the air conditioning outdoor unit.
According to the air conditioning outdoor unit provided by the embodiment of the invention, the bulge 113 is arranged in the water flow channel 111, the wind wheel 120 is utilized to drive water in the water flow channel 111 to flow, flowing water can collide with the bulge 113, water mist can be generated due to the fact that the water flow speed is high, air flow passing through the air treatment device 10 can carry the water mist to flow out of the shell 100, and therefore the humidity of air outlet flow of the air treatment device 10 can be improved, the performance of the air conditioning outdoor unit can be improved, and the comfort level of the user is improved.
An air conditioner according to an embodiment of the present invention includes the air treatment device 10 for an air conditioner according to the above.
According to the air conditioner provided by the embodiment of the invention, the bulge part 113 is arranged in the water flow channel 111, the wind wheel 120 is utilized to drive water in the water flow channel 111 to flow, the flowing water can collide with the bulge part 113, the water flow can collide with the bulge part 113 to generate water mist due to the large flow velocity of the water, and the air flow passing through the air treatment device 10 can carry the water mist to flow out of the shell 100, so that the humidity of the air outlet flow of the air treatment device 10 can be improved, the performance of the air conditioner can be improved, and the comfort level of the body feeling of a user can be improved.
An air conditioner indoor unit 1 according to an embodiment of the present invention is described in detail below with reference to fig. 1 to 6.
As shown in fig. 6, an air conditioning indoor unit 1 according to an embodiment of the present invention includes: evaporator 20, cross flow rotor 30, housing 40 and air treatment device 10, evaporator 20, cross flow rotor 30 and air treatment device 10 are all located within housing 100. 1-5, the air treatment device 10 includes a housing 100, a motor 130, a wind wheel 120, a volute 150, a water pan 110, a motor mounting bracket 140, and a purification filter 160.
Specifically, as shown in fig. 1-5, the motor 130 is positioned above the scroll case 150, and the motor 130 may be connected to the outer circumferential wall of the scroll case 150 through a motor mounting bracket 140. The rotor 120 may be a centrifugal rotor. The air inlet of the wind wheel 120 is positioned in the axial direction of the wind wheel 120, the air outlet of the wind wheel 120 is positioned in the radial direction of the wind wheel 120, and centrifugal force (depending on the rotating speed and the outer diameter) is utilized to apply work, so that the air pressure is increased. The wind wheel 120 may be disposed within the scroll case 150 and connected to an inner circumferential wall of the scroll case 150. The motor 130 is electrically connected with the wind wheel 120, and the motor 130 can drive the wind wheel 120 to rotate.
As shown in fig. 1-5, the water tray 110 may be located directly under the scroll 150 and the water tray 110 may be connected to the scroll 150, the water tray 110 may be opposite to the wind wheel 120 and a space is formed between the water tray 110 and the wind wheel 120. The water pan 110 is provided with a round hole 114, one side of the water pan 110 facing the wind wheel 120 is provided with a water flowing channel 111, and water can be contained in the water flowing channel 111. The water flow channel 111 may include a constriction section 112, the constriction section 112 may be annular, a protrusion 113 may be provided in the constriction section 112, and the width of the constriction section 112 gradually increases from one end of the protrusion 113 to the other end of the protrusion 113 in the direction of water flow. The protruding portion 113 includes a fixed end and a free end 113a, the fixed end of the protruding portion 113 may be connected with a side wall of the water flow passage 111, the free end 113a of the protruding portion 113 extends in a direction away from the fixed end, an end surface of the free end 113a may be formed as an arc surface, and the arc surface protrudes toward an inside of the water flow passage 111. The fixed end of the boss 113 smoothly transitions with the sidewall of the water flow channel 111.
As shown in fig. 1-5, the casing 100 may be sleeved on the peripheral wall of the volute 150, the motor 130, the wind wheel 120, the volute 150 and the water pan 110 are all located in the casing 100, a fresh air outlet may be provided on the casing 100, the air treatment air duct is located in the casing 100, and the air flow in the heat exchange air duct does not circulate with the air flow in the air treatment air duct. The housing 100 includes a housing 170, the housing 170 having a cavity, the purifying filter 160 may be located in the cavity, and the housing 170 may be located below the water tray 110. The box 170 may be provided with an air inlet 171 and a fresh air inlet 172, and outdoor air may flow into the housing 100 through the fresh air inlet 172, and may flow out of the housing 100 through the fresh air outlet after passing through the air treatment channel; part of the indoor air may flow into the case 100 through the air flow inlet 171, flow out of the case 100 after passing through the air treatment passage, and flow into the case 40 after passing through the heat exchange duct.
The air in the housing 100 may pass through the purification filter 160, and the purification filter 160 may block dust in the air flow, so that the air flow passing through the purification filter 160 is purer. After passing through the purifying filter screen 160, the air can pass through the round hole 114 on the water pan 110, and carry the water mist formed in the water flow channel 111 of the water pan 110 into the volute 150, and flow out of the volute 150 under the action of the wind wheel 120.
The operation modes of the air conditioning indoor unit 1 may include three types:
1. the evaporator 20 and the cross flow wind wheel 30 can be independently opened, and the air conditioner indoor unit 1 can be in a refrigerating or heating mode;
2. the air treatment device 10 can be independently started, and the air conditioning indoor unit 1 can be in a humidifying mode;
3. the evaporator 20, the cross flow wind wheel 30 and the air treatment device 10 can be simultaneously started, and the air conditioning indoor unit 1 can be in a humidifying and refrigerating mode or a humidifying and heating mode.
It should be noted that, because the heat exchange air duct and the air treatment air duct are isolated from each other, when the evaporator 20, the cross flow wind wheel 30 and the air treatment device 10 are turned on at the same time, the air treatment device 10 will not affect the working efficiency of the evaporator 20 and the cross flow wind wheel 30 when humidifying and refreshing air. According to the indoor unit 1 of the air conditioner in the embodiment of the invention, the protruding part 113 is arranged in the water flowing channel 111, the wind wheel 120 is used for driving water in the water flowing channel 111 to flow, flowing water can collide with the protruding part 113, water mist can be generated due to the fact that the water flow speed is high, air flow passing through the air treatment device 10 can carry the water mist to flow out of the shell 100, and therefore the humidity of air flow out of the air treatment device 10 can be improved, the performance of the indoor unit 1 of the air conditioner can be improved, and the comfort level of a user is improved.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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 invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.

Claims (12)

1. An air treatment device for an air conditioner, the air conditioner having a heat exchange duct, the air treatment device comprising:
the shell is internally provided with an air treatment air duct which is mutually isolated from the heat exchange air duct, the shell is provided with a fresh air inlet and a fresh air outlet, the fresh air inlet and the fresh air outlet are communicated with the air treatment air duct, and the fresh air outlet is communicated with the room;
the water receiving disc is positioned in the shell, a water flowing channel is arranged in the water receiving disc, a protruding part is arranged on the side wall of the water flowing channel, and the protruding part protrudes into the water flowing channel; and
a wind wheel suitable for driving water in the water flow channel to flow, wherein the wind wheel is positioned in the shell and above the water receiving disc;
the water flow channel comprises a contraction section, and the width of the contraction section is gradually increased in the water flow direction;
the wind wheel is arranged in the volute and is connected with the inner peripheral wall of the volute; the water receiving disc is positioned below the volute and is connected with the volute; the water receiving disc is opposite to the wind wheel, and an interval is formed between the water receiving disc and the wind wheel; the water receiving disc is provided with a round hole.
2. An air treatment device for an air conditioner according to claim 1, wherein the plurality of the protrusions are spaced apart in the circumferential direction of the wind wheel.
3. An air treatment device for an air conditioner according to claim 1, wherein the end surface of the free end of the boss is an arc-shaped surface.
4. An air treatment device for an air conditioner according to claim 3, wherein the arcuate surface is convex toward the interior of the flow passage.
5. An air treatment device for an air conditioner according to claim 1, wherein the end face of the free end of the boss is planar.
6. The air treatment device for an air conditioner according to claim 1, wherein the fixed end of the boss smoothly transitions with the sidewall of the water flow passage.
7. The air treatment device for an air conditioner according to claim 1, wherein the wind wheel is a centrifugal wind wheel.
8. An air treatment device for an air conditioner according to claim 1, wherein a space is formed between the wind wheel and the water surface in the water pan, and the wind wheel is adapted to drive the water in the water pan to flow by using an air flow.
9. An air treatment device for an air conditioner according to claim 1, wherein the lower end of the wind wheel extends into the water surface.
10. An air conditioning indoor unit comprising an air handling unit for an air conditioner according to any one of claims 1 to 9.
11. An air conditioner outdoor unit comprising the air treatment apparatus for an air conditioner according to any one of claims 1 to 9.
12. An air conditioner comprising the air treatment device for an air conditioner according to any one of claims 1 to 9.
CN201710712623.5A 2017-08-18 2017-08-18 Air treatment device, air conditioner indoor unit, air conditioner outdoor unit and air conditioner Active CN107345688B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1119537A (en) * 1997-06-30 1999-01-26 Aiwa Co Ltd Liquid atomizing device, air cleaner, minus ion generator and humidifier
CN102359154A (en) * 2011-08-04 2012-02-22 厦门松霖科技有限公司 Gas-water mixing bubbler
CN202734058U (en) * 2012-06-25 2013-02-13 广东美的制冷设备有限公司 Air-conditioner indoor unit with fresh air heat recovery device
RU2015141114A (en) * 2015-09-28 2016-03-20 Васько Виталий Викторович METHOD FOR REFINING SUNFLOWER SHROT AND INSTALLATION FOR ITS IMPLEMENTATION
CN207146593U (en) * 2017-08-18 2018-03-27 广东美的制冷设备有限公司 Air processor, indoor apparatus of air conditioner, air-conditioner outdoor unit and air conditioner
JP6467597B1 (en) * 2017-12-04 2019-02-13 パナソニックIpマネジメント株式会社 Liquid refinement device and ventilation device, air purifier, and air conditioner using the same

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1119537A (en) * 1997-06-30 1999-01-26 Aiwa Co Ltd Liquid atomizing device, air cleaner, minus ion generator and humidifier
CN102359154A (en) * 2011-08-04 2012-02-22 厦门松霖科技有限公司 Gas-water mixing bubbler
CN202734058U (en) * 2012-06-25 2013-02-13 广东美的制冷设备有限公司 Air-conditioner indoor unit with fresh air heat recovery device
RU2015141114A (en) * 2015-09-28 2016-03-20 Васько Виталий Викторович METHOD FOR REFINING SUNFLOWER SHROT AND INSTALLATION FOR ITS IMPLEMENTATION
CN207146593U (en) * 2017-08-18 2018-03-27 广东美的制冷设备有限公司 Air processor, indoor apparatus of air conditioner, air-conditioner outdoor unit and air conditioner
JP6467597B1 (en) * 2017-12-04 2019-02-13 パナソニックIpマネジメント株式会社 Liquid refinement device and ventilation device, air purifier, and air conditioner using the same

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