CN114110787A - Machine and air conditioner in air conditioning - Google Patents

Machine and air conditioner in air conditioning Download PDF

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Publication number
CN114110787A
CN114110787A CN202111435225.6A CN202111435225A CN114110787A CN 114110787 A CN114110787 A CN 114110787A CN 202111435225 A CN202111435225 A CN 202111435225A CN 114110787 A CN114110787 A CN 114110787A
Authority
CN
China
Prior art keywords
air
heat exchanger
volute
water receiving
outlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111435225.6A
Other languages
Chinese (zh)
Inventor
林桂林
赖海波
罗平
邵家成
丘晓宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202111435225.6A priority Critical patent/CN114110787A/en
Publication of CN114110787A publication Critical patent/CN114110787A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
    • 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
    • F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
    • F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
    • 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
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0022—Centrifugal or radial fans
    • 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
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0029—Axial fans
    • 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
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30—Arrangement or mounting of heat-exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • F24F2013/221—Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (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 belongs to the field of air conditioners, and particularly relates to an air conditioner indoor unit and an air conditioner, wherein the air conditioner indoor unit comprises an air duct structure, the air duct structure comprises an air duct, and an air outlet communicated with the air duct is formed in the air duct; the indoor heat exchanger is obliquely arranged at the air outlet; and the water receiving device is arranged below the indoor heat exchanger and used for collecting the condensed water collected at the lower side of the indoor heat exchanger. According to the air conditioner indoor unit and the air conditioner, the indoor heat exchanger is obliquely arranged at the air outlet, so that the heat exchange efficiency can be improved, and the condensate water generated during the refrigeration of the air conditioner is reduced.

Description

Machine and air conditioner in air conditioning
Technical Field
The invention belongs to the field of air conditioners, and particularly relates to an air conditioner indoor unit and an air conditioner.
Background
In traditional air conditioner, often install indoor heat exchanger in air inlet department for increase heat transfer area, accomplish the step of heat transfer by the air inlet in the time, the wind after the heat transfer is delivered to the air outlet by the fan blade rotation. However, the heat exchanger is installed at the air inlet, heat change can be caused when the air after heat exchange is blown out of the indoor unit after passing through the air duct inside the indoor unit, the heat exchange efficiency is low, and meanwhile, the cold cavity area generated during refrigeration of the air conditioner is large, and more condensate water is generated.
The present invention has been made in view of this situation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an air conditioner indoor unit and an air conditioner, which can improve the heat exchange efficiency and reduce the generation of condensed water during the refrigeration of the air conditioner.
In order to solve the technical problem, the invention provides an air conditioner indoor unit, which comprises
The air channel structure comprises an air channel, and an air outlet communicated with the air channel is formed in the air channel;
the indoor heat exchanger is obliquely arranged at the air outlet;
and the water receiving device is arranged below the indoor heat exchanger and used for collecting the condensed water collected at the lower side of the indoor heat exchanger.
Further optionally, the air outlet is formed in the length direction of the air duct, two opposite sides of the air duct are in different extension lengths at the air outlet to form a first installation part and a second installation part respectively, and one end of the heat exchanger is installed on the first installation part, and the other end of the heat exchanger is installed on the second installation part to enable the heat exchanger to be arranged in an inclined mode.
Further optionally, the air duct includes a volute and a volute cover, and the volute cover is fastened to the volute; the volute comprises a volute rear wall and a volute front wall, wherein the volute rear wall is arranged opposite to the volute cover, and the volute front wall is positioned on the side of the volute cover;
the volute rear wall and the volute front wall are in different extension lengths at the air outlet to form the first installation part and the second installation part respectively, and the heat exchanger is obliquely installed on the volute.
Further optionally, an air inlet is formed in the rear wall of the volute, and a mounting opening is formed in a position, opposite to the air inlet, of the volute cover; the air duct structure further comprises a centrifugal fan, and the centrifugal fan is assembled on the mounting opening and is positioned in the air duct;
the air duct extends along the length direction, two air outlets are formed at two ends of the air duct respectively, and the air inlet is positioned between the two air outlets;
the volute rear wall and the volute front wall are arranged at the two air outlets and respectively form the first installation part and the second installation part by different extension lengths, the indoor heat exchangers are arranged in two, and the indoor heat exchangers are respectively obliquely installed at the two air outlets.
Further optionally, the two air outlets are an upper air outlet and a lower air outlet which are arranged in an up-down opposite manner, the front wall of the volute forms the first mounting portion at the upper air outlet, the rear wall of the volute forms the second mounting portion at the upper air outlet, and the extension height of the first mounting portion at the upper air outlet is higher than that of the second mounting portion at the lower air outlet;
the water receiving device comprises a first water receiving device, and the first water receiving device is located on the outer side of the rear wall of the volute and used for collecting condensed water at the lowest position of the heat exchanger at the upper air outlet.
Further optionally, the first water receiving device is a strip-shaped accommodating box, and the strip-shaped accommodating box is arranged along the outer width direction of the volute casing rear wall.
Further optionally, the water receiving device includes a second water receiving device, and the second water receiving device is located below the heat exchanger at the lower air outlet and at least collects condensed water at the lowest position of the heat exchanger at the lower air outlet.
Further optionally, the first water receiving device is communicated with the second water receiving device through a water guide pipe, the second water receiving device is further provided with a water outlet, and the water outlet is connected with a water drainage pipe; the condensed water collected by the first water receiving device flows into the second water receiving device through the water diversion guide pipe, and the condensed water collected by the second water receiving device is discharged through the drain pipe.
Further optionally, the first end of the air duct in the length direction forms the air outlet, the second end forms the air inlet, and the axial flow fan is installed at the air inlet.
Further optionally, a heat exchanger mounting bracket is arranged at the air outlet, and an inclined mounting surface is formed at the air outlet by the heat exchanger mounting bracket and used for obliquely mounting the heat exchanger at the air outlet.
The invention also provides an air conditioner which comprises the air conditioner indoor unit.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
according to the invention, the heat exchanger is arranged at the air outlet, so that air blown out of the fan passes through the heat exchanger at the air outlet and completes heat exchange, and the air after heat exchange is directly blown out of the air conditioner, thereby reducing heat change of the air in the process of blowing out of the air conditioner; meanwhile, the arrangement mode of the heat exchanger can effectively reduce the area of the cold cavity in the air conditioner and reduce the generation of condensed water when the air conditioner refrigerates.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1: the invention relates to an assembly explosion diagram of an air duct structure, a heat exchanger and a water receiving device of an indoor heat exchanger;
FIG. 2: the front view of the assembled air duct structure, heat exchanger and water receiving device of the indoor heat exchanger of the embodiment of the invention;
FIG. 3: the air duct structure of the indoor heat exchanger, the heat exchanger and the water receiving device are assembled to form a back view;
FIG. 4: the air path flow chart of the air conditioner indoor unit is shown in the embodiment of the invention;
FIG. 5: the invention relates to a cold cavity area and a hot cavity area of an air conditioner indoor unit;
FIG. 6: the flow direction of the condensed water of the indoor unit of the air conditioner is shown schematically.
Wherein: 1. an air duct; 11-a worm casing cover; 111-a mounting port; 12-a volute; 121-air inlet; 122-a first mounting portion; 123-a second mounting portion; 124-a first water receiving device; 13-a second water receiving device; 131-a drainage connector; 14-a water conduit; 15-upper air outlet; 16-lower air outlet; 2-a heat exchanger; 3-centrifugal fan.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In the description of the present invention, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "contacting," and "communicating" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In order to solve the problems that the existing air conditioner is low in heat exchange efficiency and generates more condensed water during refrigeration, the embodiment provides an air conditioner indoor unit, which comprises an air duct structure, an indoor heat exchanger 2 and a water receiving device, as shown in fig. 1 to 3. The air duct structure comprises an air duct 1, and an air outlet communicated with the air duct 1 is formed in the air duct 1; the indoor heat exchanger 2 is obliquely arranged at the air outlet; the water receiving device is arranged below the indoor heat exchanger 2 and used for collecting condensed water collected at the low side of the indoor heat exchanger 2.
In the embodiment, the heat exchanger 2 is obliquely arranged at the air outlet, and the air in the air duct 1 is directly blown out of the air conditioner after heat exchange is completed at the air outlet through the heat exchanger 2, so that the heat change of the air in the process of blowing out the air conditioner is reduced; meanwhile, the arrangement mode of the heat exchanger 2 can effectively reduce the area of the cold cavity in the air conditioner and reduce the generation of condensed water when the air conditioner refrigerates. In addition, the heat exchanger 2 is obliquely installed, so that condensed water generated by the heat exchanger 2 is collected to the low position of the heat exchanger 2 along the wall surface of the heat exchanger 2, and therefore the condensed water can be collected by arranging a cold water receiving device with a smaller volume at the low position of the heat exchange area, and the influence on air outlet caused by the arrangement of an overlarge water receiving device is avoided.
The heat exchanger 2 of this embodiment is a specific implementation mode that inclines to set up at air outlet: as shown in fig. 1 to 3, the air outlet is formed in the length direction of the air duct 1, and the two opposite sides of the air duct 1 are respectively formed with a first mounting portion 122 and a second mounting portion 123 at the air outlet with different extension lengths, and the heat exchanger 2 is arranged in an inclined manner by mounting one end of the heat exchanger 2 on the first mounting portion 122 and the other end on the second mounting portion 123;
the first installation department 122 and the second installation department 123 that the wind channel 1 in this embodiment can make heat exchanger 2 slope installation form in air outlet department, thereby make heat exchanger 2 directly set up on wind channel 1, avoid setting up other installation component, and reduce manufacturing cost, and the structure adaptation of heat exchanger 2 slope mounting means and wind channel 1 in air outlet department, make heat exchanger 2's heat-transfer surface can cover the air outlet completely, further improve heat exchange efficiency, heat exchanger 2's assembly reliability is better during heat exchanger 2 and wind channel 1's equipment formula simultaneously.
On the basis of the above scheme, one setting mode of the air duct is as follows: as shown in fig. 1-3, the scroll casing comprises a scroll casing 12 and a scroll casing cover 11, wherein the scroll casing cover 11 is buckled on the scroll casing 12; the volute 12 comprises a rear wall of the volute 12 opposite to the volute cover 11 and a front wall of the volute 12 on the side of the volute cover 11; the rear wall of the volute 12 and the front wall of the volute 12 respectively form a first mounting part 122 and a second mounting part 123 at the air outlet with different extension lengths, and the heat exchanger 2 is obliquely mounted on the volute 12. The heat exchanger 2 is directly obliquely installed on the volute 12, and the heat exchanger 2 is not affected when the volute cover 11 is detached from the volute 12.
On the basis of the above scheme, as shown in fig. 1-3, an air inlet 121 is formed in the rear wall of the volute 12, and a mounting opening 111 is formed in a position of the volute cover 11 opposite to the air inlet 121; the air duct structure further comprises a centrifugal fan 3, the centrifugal fan 3 is assembled on the mounting opening 111 and is positioned in the air duct 1, the centrifugal fan 3 mainly comprises a motor, centrifugal blades and a motor support, and the motor moves to drive the centrifugal blades to rotate to play a role in air supply; the air duct 1 extends along the length direction, two air outlets are respectively formed at two ends of the air duct 1, and the air inlet 121 is positioned between the two air outlets; the rear wall of the volute 12 and the front wall of the volute 12 form a first mounting part 122 and a second mounting part 123 at two air outlets with different extension lengths, the indoor heat exchangers 2 are two, and the two indoor heat exchangers 2 are obliquely mounted at the two air outlets respectively. When the motor in the centrifugal fan 3 drives the centrifugal fan blades to rotate, external air of the air conditioner is brought into the air duct 1 by the centrifugal fan blades, and at the moment, the air is thrown to the two air outlets by the centrifugal fan blades. In the air passage, the flow direction of the solid arrows is the flowing wind before heat exchange, and the flow direction of the hollow arrows is the flowing wind after heat exchange, as shown by the arrows in fig. 4. When the heat exchangers 2 are respectively arranged at the two air outlets, the air thrown out by the centrifugal fan blade passes through the heat exchangers 2 at the two air outlets to complete heat exchange. The two air outlets are oppositely arranged along the length direction of the air duct 1, and the air inlet 121 is positioned between the two air outlets; the rear wall of the volute 12 and the volute cover 11 form inclined mounting surfaces at the two air outlets with different extension lengths respectively. The setting of two air outlets increases the air output, and the different air outlet air-out of control when still can user's refrigeration heats simultaneously satisfies the user demand that the user is different.
On the basis of the above scheme, as shown in fig. 1 to fig. 3, the two air outlets are an upper air outlet 15 and a lower air outlet 16 which are arranged opposite to each other in an up-down manner, the front wall of the scroll 12 forms a first mounting portion 122 at the upper air outlet 15, the rear wall of the scroll 12 forms a second mounting portion 123 at the upper air outlet 15, and the extension height of the first mounting portion 122 at the upper air outlet 15 is higher than that of the second mounting portion 123 at the lower air outlet 16; the water receiving device comprises a first water receiving device 124, and the first water receiving device 124 is located on the outer side of the rear wall of the volute 12 and is used for collecting condensed water at the lowest position of the heat exchanger 2 installed at the upper air outlet 15. Specifically, the first water receiving device 124 is a strip-shaped accommodating box, and the strip-shaped accommodating box is arranged along the outer width direction of the rear wall of the scroll casing 12. Preferably, the first water receiving device 124 is integrally formed with the bottom wall of the volute 12.
On the basis of the above scheme, as shown in fig. 1 to 3, the water receiving device includes a second water receiving device 13, and the second water receiving device 13 is located below the heat exchanger 2 at the lower air outlet 16 and collects at least condensed water at the lowest position of the heat exchanger 2 at the lower air outlet 16. Specifically, the second water receiving device 13 mainly comprises water receiving tray foam and a drain pipe assembly, and has water receiving and draining functions.
In some embodiments, as shown in fig. 1 to 3, the first water receiving device 124 at the upper air outlet 15 and the second water receiving device 13 at the lower air outlet 16 are respectively provided with a water outlet, and a water drainage pipe is connected to the water outlet, and condensed water collected in the first water receiving device 124 at the upper air outlet 15 and the second water receiving device 13 at the lower air outlet 16 are respectively and separately drained through the respective water outlets.
In other embodiments, as shown in fig. 1 to 3, the first water receiving device 124 is communicated with the second water receiving device 13 through the water guide pipe 14, the second water receiving device 13 is further provided with a water outlet, the water outlet is provided with a water discharge joint 131, and the water discharge joint 131 is connected with a water discharge pipe; the condensed water collected by the first water receiving device 124 flows into the second water receiving device 13 through the water guide pipe 14, and the condensed water collected by the second water receiving device 13 is discharged through the water discharge pipe. The water guide pipe 14 functions to guide the condensed water in the first water receiving device 124 to the second water receiving device 13. The water outlet nozzle of the first water receiving device 124 at the upper air outlet is connected to the water guide pipe 14, so as to guide the water into the water receiving device at the lower air outlet, and finally the water outlet pipe connected to the second water receiving device 13 is drained away, as shown by the arrow in fig. 6.
Another setting mode of the air channel is as follows: the first end of the air duct 1 in the length direction forms an air outlet, the second end forms an air inlet 121, and an axial flow fan is installed at the air inlet 121. The axial flow fan mainly comprises a motor, axial flow fan blades and a motor support, wherein the motor moves to drive the axial flow fan blades to rotate to play a role in air supply.
Another specific implementation manner of the heat exchanger 2 of this embodiment, which is obliquely arranged at the air outlet, is as follows: the heat exchanger 2 mounting bracket is arranged at the air outlet, an inclined mounting surface is formed at the air outlet by the heat exchanger 2 mounting bracket, and the inclined mounting surface is used for enabling the heat exchanger 2 to be obliquely mounted at the air outlet.
Further optionally, the lowest position of the heat exchanger 2 extends towards the water receiving device to form one or more zigzag protruding structures, and a projection of the zigzag protruding structures is located in the water receiving device and used for guiding condensed water at the lowest position of the heat exchanger 2 into the water receiving device.
Another practical implementation manner of this embodiment provides an air conditioner, which includes any one of the air conditioner indoor units described above.
Because the traditional heat exchanger 2 is positioned at the air inlet 121, and the air outlet of the heat exchanger 2 in the embodiment is positioned at the air outlet, the arrangement mode of the heat exchanger 2 can effectively reduce the area of the cold chamber in the air conditioner, as shown in fig. 5, the hot chamber area is the area inside the air duct 1, the cold chamber area is the area outside the heat exchanger 2, and because the air passing through the heat exchanger 2 directly enters the indoor environment, the cold chamber area in the indoor unit is greatly reduced, and the heat loss is reduced. Meanwhile, the arrangement mode of the heat exchanger 2 in the embodiment reduces the area of the cold cavity, reduces the generation of condensed water, improves the user experience, and improves the market competitiveness of the air conditioner.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (11)

1. An air-conditioning indoor unit, characterized by comprising
The air channel structure comprises an air channel, and an air outlet communicated with the air channel is formed in the air channel;
the indoor heat exchanger is obliquely arranged at the air outlet;
and the water receiving device is arranged below the indoor heat exchanger and used for collecting the condensed water collected at the lower side of the indoor heat exchanger.
2. An indoor unit of an air conditioner as claimed in claim 1, wherein the air outlet is formed in the length direction of the air duct, and a first installation part and a second installation part are respectively formed at the air outlet at two opposite sides of the air duct with different extension lengths, and the heat exchanger is arranged in an inclined manner by installing one end of the heat exchanger on the first installation part and installing the other end of the heat exchanger on the second installation part.
3. An indoor unit of an air conditioner as claimed in claim 2, wherein the air duct includes a scroll casing and a scroll casing cover, the scroll casing cover being fastened to the scroll casing; the volute comprises a volute rear wall and a volute front wall, wherein the volute rear wall is arranged opposite to the volute cover, and the volute front wall is positioned on the side of the volute cover;
the volute rear wall and the volute front wall are in different extension lengths at the air outlet to form the first installation part and the second installation part respectively, and the heat exchanger is obliquely installed on the volute.
4. An indoor unit of an air conditioner as claimed in claim 3, wherein the rear wall of the volute is provided with an air inlet, and the position of the volute cover opposite to the air inlet is provided with a mounting opening; the air duct structure further comprises a centrifugal fan, and the centrifugal fan is assembled on the mounting opening and is positioned in the air duct;
the air duct extends along the length direction, two air outlets are formed at two ends of the air duct respectively, and the air inlet is positioned between the two air outlets;
the volute rear wall and the volute front wall are arranged at the two air outlets and respectively form the first installation part and the second installation part by different extension lengths, the indoor heat exchangers are arranged in two, and the indoor heat exchangers are respectively obliquely installed at the two air outlets.
5. The indoor unit of claim 4, wherein the two outlets are an upper outlet and a lower outlet which are opposite to each other, the front wall of the volute forms the first mounting portion at the upper outlet, the rear wall of the volute forms the second mounting portion at the upper outlet, and the extension height of the first mounting portion at the upper outlet is higher than that of the second mounting portion at the lower outlet;
the water receiving device comprises a first water receiving device, and the first water receiving device is located on the outer side of the rear wall of the volute and used for collecting condensed water at the lowest position of the heat exchanger at the upper air outlet.
6. An indoor unit of an air conditioner according to claim 5, wherein the first water receiving means is an elongated receptacle which is disposed along an outer width direction of the rear wall of the scroll casing.
7. An indoor unit of an air conditioner as claimed in claim 5, wherein the water receiving means includes a second water receiving means which is located below the heat exchanger at the lower air outlet and collects at least condensed water at the lowest position of the heat exchanger at the lower air outlet.
8. An indoor unit of an air conditioner as claimed in claim 7, wherein the first water receiving device is communicated with the second water receiving device through a water guide pipe, the second water receiving device is further provided with a water outlet, and the water outlet is connected with a water discharge pipe; the condensed water collected by the first water receiving device flows into the second water receiving device through the water diversion guide pipe, and the condensed water collected by the second water receiving device is discharged through the drain pipe.
9. An indoor unit of an air conditioner as claimed in claim 2, wherein a first end of the air duct in the length direction forms the air outlet, a second end forms an air inlet, and an axial flow fan is installed at the air inlet.
10. An indoor unit of an air conditioner as claimed in claim 1, wherein a heat exchanger mounting bracket is provided at the air outlet, the heat exchanger mounting bracket forming an inclined mounting surface at the air outlet, the inclined mounting surface being used for obliquely mounting the heat exchanger at the air outlet.
11. An air conditioner characterized by comprising an indoor unit of an air conditioner according to any one of claims 1 to 10.
CN202111435225.6A 2021-11-29 2021-11-29 Machine and air conditioner in air conditioning Pending CN114110787A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111435225.6A CN114110787A (en) 2021-11-29 2021-11-29 Machine and air conditioner in air conditioning

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Application Number Priority Date Filing Date Title
CN202111435225.6A CN114110787A (en) 2021-11-29 2021-11-29 Machine and air conditioner in air conditioning

Publications (1)

Publication Number Publication Date
CN114110787A true CN114110787A (en) 2022-03-01

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Citations (5)

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JP2005098648A (en) * 2003-09-26 2005-04-14 Matsushita Electric Ind Co Ltd Air conditioner
CN206905238U (en) * 2017-07-03 2018-01-19 Tcl空调器(中山)有限公司 Evaporator drain structure and air conditioner
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JP2005098648A (en) * 2003-09-26 2005-04-14 Matsushita Electric Ind Co Ltd Air conditioner
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Application publication date: 20220301