CN114110811A - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN114110811A CN114110811A CN202010881341.XA CN202010881341A CN114110811A CN 114110811 A CN114110811 A CN 114110811A CN 202010881341 A CN202010881341 A CN 202010881341A CN 114110811 A CN114110811 A CN 114110811A
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- Prior art keywords
- air
- heat exchanger
- fan assembly
- air outlet
- air inlet
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- 238000005192 partition Methods 0.000 claims description 14
- 238000005057 refrigeration Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 description 11
- 238000001816 cooling Methods 0.000 description 8
- 239000002184 metal Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 150000002739 metals Chemical class 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/032—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heat exchangers
- F24F1/0323—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heat exchangers by the mounting or arrangement of the heat exchangers
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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
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/028—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by air supply means, e.g. fan casings, internal dampers or ducts
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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
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/029—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by the layout or mutual arrangement of components, e.g. of compressors or fans
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
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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)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention discloses an air conditioner, comprising: the air conditioner comprises a shell, a first air duct and a second air duct are defined in the shell, a first air inlet and a first air outlet which are communicated with the first air duct and a second air inlet and a second air outlet which are communicated with the second air duct are arranged on the shell, the first air inlet and the second air inlet are respectively positioned on two opposite sides of the shell, the first air outlet and the second air outlet are respectively positioned on two opposite sides of the shell, the first air inlet and the second air outlet are positioned on the same side of the shell, and the second air inlet and the first air outlet are positioned on the same side of the shell; the first fan assembly is arranged in the first air channel to drive airflow to flow from the first air inlet to the first air outlet; the second fan assembly is arranged in the second air duct to drive airflow to flow from the second air inlet to the second air outlet; a first heat exchanger; a second heat exchanger; a compressor. According to the air conditioner provided by the invention, the user experience can be improved, and the volume can be reduced.
Description
Technical Field
The invention relates to the technical field of air treatment equipment, in particular to an air conditioner.
Background
In the related art, air-conditioning products for solving the problem of personal sultriness are generally large-sized mobile air-conditioners, but the volume and the weight of the air-conditioners are larger, an external exhaust duct is required, and the use is inconvenient.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an air conditioner which can improve the experience of a user.
An air conditioner according to an embodiment of the present invention includes: the air conditioner comprises a shell, wherein a first air duct and a second air duct are defined in the shell, the first air duct and the second air duct are spaced in the vertical direction, the first air duct is positioned above the second air duct, the shell is provided with a first air inlet and a first air outlet which are communicated with the first air duct, and a second air inlet and a second air outlet which are communicated with the second air duct, the first air inlet and the second air inlet are respectively positioned at two opposite sides of the shell, the first air outlet and the second air outlet are respectively positioned at two opposite sides of the shell, the first air inlet and the second air outlet are positioned at the same side of the shell, and the second air inlet and the first air outlet are positioned at the same side of the shell; the first fan assembly is arranged in the first air duct to drive airflow to flow from the first air inlet to the first air outlet; the second fan assembly is arranged in the second air duct to drive airflow to flow from the second air inlet to the second air outlet; the first heat exchanger is arranged in the first air duct; the second heat exchanger is arranged in the second air duct; the compressor is arranged in the second air duct, and the compressor, the first heat exchanger and the second heat exchanger form a refrigeration flow path.
According to the air conditioner provided by the embodiment of the invention, the first air channel and the second air channel which are spaced up and down are defined in the air conditioner, the first heat exchanger and the first fan assembly are arranged in the first air channel, the second heat exchanger, the second fan assembly and the compressor are arranged in the second air channel, and the compressor, the first heat exchanger and the second heat exchanger form a refrigerating flow path, so that the air conditioner can realize refrigeration or heating by one machine, an outdoor unit is not required to be arranged, and the air conditioner is convenient for users to move and use. In addition, the shell is provided with a first air inlet and a first air outlet which are communicated with the first air channel, and a first air inlet and a second air outlet which are communicated with the second air channel, the first air inlet and the second air inlet are respectively positioned at two opposite sides of the shell, the first air outlet and the second air outlet are respectively positioned at two opposite sides of the shell, the first air inlet and the second air outlet are positioned at the same side of the shell, the second air inlet and the first air outlet are positioned at the same side of the shell, when the first air outlet blows towards the side of the user, the influence of the wind blown out from the second air outlet on the user can be reduced, the structure of the air conditioner can be more compact, the miniaturization of the air conditioner is facilitated, and the size of the air conditioner is reduced.
According to some embodiments of the present invention, the housing includes a first side and a second side opposite to each other, and a third side and a fourth side opposite to each other, a direction from the first side to the second side is perpendicular to a direction from the third side to the fourth side, the first air inlet and the second air outlet are disposed on the first side, both ends of the first air inlet extend to the third side and the fourth side, respectively, the second air inlet and the first air outlet are disposed on the second side, both ends of the second air inlet extend to the third side and the fourth side, respectively, the first heat exchanger extends along a length direction of the first air inlet, and the second heat exchanger extends along a length direction of the second air inlet.
In some embodiments of the invention, at least one of the first heat exchanger and the second heat exchanger is U-shaped or V-shaped.
In some embodiments of the present invention, the first heat exchanger includes a plurality of first sub heat exchangers arranged along a length direction of the first air inlet; and/or the second heat exchanger comprises a plurality of second sub heat exchangers arranged along the length direction of the second air inlet.
In some embodiments of the invention, the first fan assembly is disposed within the first heat exchanger and the second fan assembly is disposed within the second heat exchanger.
In some embodiments of the present invention, the first fan assembly and the second fan assembly are both double-suction centrifugal fans with air entering from both sides, and the axis of the first fan assembly and the axis of the second fan assembly both extend in a horizontal direction and extend in a direction from the third side to the fourth side.
In some embodiments of the invention, the first fan assembly and the second fan assembly each comprise: a first volute; the second volute is connected with the first volute to define a mounting cavity, wind wheel inlets are arranged on the first volute and the second volute respectively, and a motor support is arranged at the wind wheel inlet of one of the first volute and the second volute; the centrifugal wind wheel is arranged in the mounting cavity; the motor is arranged on the motor support and connected with the centrifugal wind wheel.
In some embodiments of the present invention, a first support block is disposed on a bottom wall of the first air duct, a first mounting frame is disposed on the first volute and the second volute of the first fan assembly, and the first mounting frame is connected to the first support block; and/or a second supporting block is arranged on the bottom wall of the second air duct, a second mounting frame is arranged on the first volute and the second volute of the second fan assembly, and the second mounting frame is connected with the second supporting block.
In some embodiments of the present invention, an air outlet frame is disposed in the first air duct, and the first volute and the second volute of the first fan assembly are fixed on the air outlet frame.
According to some embodiments of the present invention, a rotary air outlet structure is disposed in the first air duct, the rotary air outlet structure is rotatably disposed in the first air duct, the rotary air outlet structure has an air outlet channel communicated with the first air duct, the air outlet channel has an outlet, and the outlet is communicated with the first air outlet.
In some embodiments of the present invention, at least one of the top wall and the bottom wall of the first air duct is provided with a guide groove, the guide groove is arc-shaped, and the rotary air outlet structure is provided with a guide protrusion matching with the guide groove.
According to some embodiments of the invention, the compressor is disposed at a position close to the second air outlet.
According to some embodiments of the invention, a middle partition is provided in the housing, and the middle partition divides the interior space of the housing into the first air duct and the second air duct.
According to some embodiments of the invention, the shape of the cross-section of the outer contour of the housing is oblong.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a perspective view of an air conditioner according to an embodiment of the present invention;
fig. 2 is an internal structural view of an air conditioner according to an embodiment of the present invention;
fig. 3 is another angled view of the internal structure of the air conditioner according to the embodiment of the present invention;
fig. 4 is an exploded view of an internal structure of an air conditioner according to an embodiment of the present invention;
fig. 5 is a perspective view of a first fan assembly of an air conditioner according to an embodiment of the present invention;
fig. 6 is an exploded view of a first fan assembly of an air conditioner according to an embodiment of the present invention;
fig. 7 is a perspective view of a first fan assembly and an air-out frame of an air conditioner according to an embodiment of the present invention;
fig. 8 is a perspective view of a first fan assembly, an air outlet frame and a rotary air outlet structure of an air conditioner according to an embodiment of the present invention;
fig. 9 is a perspective view of a second fan assembly of an air conditioner according to an embodiment of the present invention;
fig. 10 is a perspective view of another angle of the second fan assembly of the air conditioner according to the embodiment of the present invention.
Reference numerals:
the air-conditioner (100) is provided with,
the air conditioner comprises a shell 1, a machine shell 1a, a chassis 1B, a top plate 1C, a first air duct 11, a second air duct 12, a first air inlet 13, a first air outlet 14, a second air inlet 15, a second air outlet 16, a first supporting block 17, a second supporting block 18, a sealing plate 19, a first side A, a second side B, a third side C and a fourth side D,
the first fan assembly 2, the first volute 21, the second volute 22, the mounting lug 221, the centrifugal wind wheel 23, the motor 24, the mounting cavity 25, the wind wheel inlet 26, the wind guiding ring 261, the motor bracket 27, the motor fixing seat 271, the supporting arm 272, the first mounting frame 28, the first plate 281, the second plate 282,
the second fan assembly 3, the second mounting bracket 31,
a first heat exchanger 4, a second heat exchanger 5, a compressor 6, an air outlet frame 7,
the rotary air outlet structure 8, the rotary structure 81, the air outlet channel 811, the outlet 812 and the cover plate 82;
the middle partition plate 9, the guide groove 91 and the support sheet metal 92.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
An air conditioner 100 according to an embodiment of the present invention is described below with reference to the accompanying drawings.
As shown in fig. 1 to 4, an air conditioner 100 according to an embodiment of the present invention includes: the heat exchanger comprises a shell 1, a first fan assembly 2, a second fan assembly 3, a first heat exchanger 4, a second heat exchanger 5 and a compressor 6.
Specifically, as shown in fig. 1, the casing 1 includes a bottom plate 1b, an annular casing 1a disposed on the bottom plate 1b, and a top plate 1c closing an upper end of the casing 1a, the bottom plate 1b, the casing 1a, and the top plate 1c together define a space, and the first fan assembly 2, the second fan assembly 3, the first heat exchanger 4, the second heat exchanger 5, and the compressor 6 may be disposed in the space. As shown in fig. 2 to 4, a first air duct 11 and a second air duct 12 are defined in the housing 1, the first air duct 11 and the second air duct 12 are spaced apart in the up-down direction, and the first air duct 11 is located above the second air duct 12. As shown in fig. 1, the housing 1 is provided with a first air inlet 13 and a first air outlet 14 communicated with the first air duct 11, and a second air inlet 15 and a second air outlet 16 communicated with the second air duct 12. It is understood that the first air inlet 13 and the first air outlet 14 are located at the upper side of the housing 1, and the second air inlet 15 is located at the second air outlet 16 at the lower side of the housing 1.
Further, as shown in fig. 1, the first air inlet 13 and the second air inlet 15 are respectively located at two opposite sides of the housing 1, the first air outlet 14 and the second air outlet 16 are respectively located at two opposite sides of the housing 1, the first air inlet 13 and the second air outlet 16 are located at the same side of the housing 1, and the second air inlet 15 and the first air outlet 14 are located at the same side of the housing 1. Therefore, the first air duct 11, the first air outlet 14 and the second air outlet 16 of the second air duct 12 are located on the same side of the casing 1, and when the compressor 6 works, one of the air blown out from the first air outlet 14 and the second air outlet 16 is hot air and the other is cold air, and when the side of the casing 1 faces a user, the user experience is reduced.
In this application, establish first air outlet 14 and second air outlet 16 respectively in the relative both sides of casing 1, can be when first air outlet 14 refrigerates towards the user, can avoid second air outlet 16 hot-blast blowing to the user, improve user's experience. In addition, the first air inlet 13 and the second air inlet 15 are respectively located on two opposite sides of the housing 1, the first air inlet 13 and the second air outlet 16 are located on the same side of the housing 1, and the first air outlet 14 and the second air inlet 15 are located on the same side of the housing 1, so that the layout of the air conditioner 100 is facilitated, the structure of the air conditioner 100 is more compact and reasonable, the air conditioner 100 is convenient to realize miniaturization, the size of the air conditioner 100 is reduced, and the air conditioner is convenient to move and carry.
The first heat exchanger 4 is arranged in the first air duct 11, the first fan assembly 2 is arranged in the first air duct 11 to drive airflow to flow from the first air inlet 13 to the first air outlet 14, the airflow enters the first air duct 11 at the first air inlet 13, the airflow and the first heat exchanger 4 exchange heat in the first air duct 11, and the airflow after heat exchange is discharged from the first air outlet 14. The second heat exchanger 5 is arranged in the second air duct 12, the second fan assembly 3 is arranged in the second air duct 12 to drive airflow to flow from the second air inlet 15 to the second air outlet 16, the airflow enters the second air duct 12 at the second air inlet 15, the airflow in the second air duct 12 exchanges heat with the second heat exchanger 5, and the airflow after heat exchange is discharged from the second air outlet 16.
The compressor 6 is provided in the second air duct 12, and the compressor 6, the first heat exchanger 4, and the second heat exchanger 5 constitute a cooling flow path. In addition, a four-way valve may be provided on the cooling flow path so that one of the first heat exchanger 4 and the second heat exchanger 5 is configured as a condenser and the other of the first heat exchanger 4 and the second heat exchanger 5 is configured as an evaporator. When the indoor needs to be cooled, the exhaust port of the compressor 6 may be connected to the second heat exchanger 5, the return port of the compressor 6 may be connected to the first heat exchanger 4, and the first heat exchanger 4 and the second heat exchanger 5 may be connected to form a cooling flow path. At the moment, the second heat exchanger 5 is configured as a condenser, the first heat exchanger 4 is configured as an evaporator, and under the action of the first fan assembly 2, the airflow exchanges heat with the first heat exchanger 4 to realize indoor refrigeration.
When heating is required indoors, the exhaust port of the compressor 6 may be connected to the first heat exchanger 4, the return port of the compressor 6 may be connected to the second heat exchanger 5, and the first heat exchanger 4 and the second heat exchanger 5 may be connected to form a cooling flow path. At this time, the first heat exchanger 4 is configured as a condenser, the second heat exchanger 5 is configured as an evaporator, and under the action of the first fan assembly 2, the airflow exchanges heat with the first heat exchanger 4, so that indoor heating is realized.
In this application, the compressor 6 is disposed in the second air duct 12, the second air duct 12 is located below the first air duct 11, the air flow in the first air duct 11 is used for cooling or heating the room, and the first air outlet 14 may face the user side. Of course, the present invention is not limited thereto, and the air flow in the second air duct 12 may be used for cooling or heating the room, and the second air outlet 16 may face the user side, and in addition, the compressor 6 may be disposed in the first air duct 11 to avoid the heat generated by the compressor 6 from affecting the air conditioner 100 to cool the room.
The present application will be described by taking the air flow in the first air duct 11 as the indoor cooling or heating as an example, wherein the compressor 6 is disposed in the second air duct 12 located below, so that the structure of the air conditioner 100 is more reliable, the risk that the air conditioner 100 is toppled over due to the excessive weight of the upper portion of the air conditioner 100 is avoided, and the reliability of the operation of the air conditioner 100 is improved.
According to the air conditioner 100 of the embodiment of the invention, the first air duct 11 and the second air duct 12 which are spaced up and down are defined in the air conditioner 100, the first heat exchanger 4 and the first fan assembly 2 are arranged in the first air duct 11, the second heat exchanger 5, the second fan assembly 3 and the compressor 6 are arranged in the second air duct 12, and the compressor 6, the first heat exchanger 4 and the second heat exchanger 5 form a refrigeration flow path, so that the air conditioner 100 can realize refrigeration or heating by one machine without arranging an outdoor unit, and is convenient for users to move and use. In addition, the housing 1 is provided with a first air inlet 13 and a first air outlet 14 communicated with the first air duct 11, and a first air inlet 13 and a second air outlet 16 communicated with the second air duct 12, the first air inlet 13 and the second air inlet 15 are respectively located at two opposite sides of the housing 1, the first air outlet 14 and the second air outlet 16 are respectively located at two opposite sides of the housing 1, the first air inlet 13 and the second air outlet 16 are located at the same side of the housing 1, the second air inlet 15 and the first air outlet 14 are located at the same side of the housing 1, when the first air outlet 14 blows air towards the user side, the influence of the air blown out from the second air outlet 16 on the user can be reduced, and the structure of the air conditioner 100 can be made more compact, which is beneficial to the miniaturization of the air conditioner 100 and the reduction of the volume of the air conditioner 100.
Further, as shown in fig. 1, the housing 1 includes a first side a and a second side B opposite to each other, and a third side C and a fourth side D opposite to each other, a direction from the first side a to the second side B is perpendicular to a direction from the third side C to the fourth side D, the first air inlet 13 and the second air outlet 16 are disposed on the first side a, two ends of the first air inlet 13 respectively extend to the third side C and the fourth side D, the first air inlet 13 can realize three-sided air intake, that is, the first side a, the third side C and the fourth side D can realize air intake, thereby increasing an air intake area of the first air inlet 13 and improving air volume. Meanwhile, the first heat exchanger 4 extends along the length direction of the first air inlet 13, so that the heat exchange efficiency of air flow in the first air duct 11 can be improved, the refrigerating and heating effects are improved, and the requirements of local cooling and heating are better met.
The second air inlet 15 and the first air outlet 14 are arranged on the second side B, two ends of the second air inlet 15 respectively extend to the third side C and the fourth side D, the second air inlet 15 can also realize a three-side air inlet, namely, the second side B, the third side C and the fourth side D can realize air inlet, so that the air inlet area of the second air inlet 15 is increased, and the air volume is increased. Meanwhile, the second heat exchanger 5 extends along the length direction of the second air inlet 15, so that the heat exchange efficiency of the air flow in the second air duct 12 can be improved, and the refrigerating and heating effects can be improved.
Optionally, at least one of the first heat exchanger 4 and the second heat exchanger 5 is U-shaped or V-shaped. It will be appreciated that one of the first and second heat exchangers 4, 5 may be U-shaped or V-shaped, or both the first and second heat exchangers 4, 5 may be U-shaped or V-shaped. Therefore, the lengths of the first heat exchanger 4 and the second heat exchanger 5 can be increased better, the first air inlet 13 and the second air inlet 15 can be adapted better, and the heat exchange efficiency of the air flow in the first air duct 11 and the heat exchange efficiency of the air flow in the second air duct 12 can be improved.
For example, in the example shown in fig. 2-4, the first air intake vent 13 extends in a U-shape, and the first heat exchanger 4 is located in the U-shape matching the shape of the first air intake vent 13, but the invention is not limited thereto, and the shape of the first heat exchanger 4 may also be a V-shape, in which case the tip of the first heat exchanger 4 may face the first air intake vent 13. The second air inlet 15 extends in a U shape, and accordingly, the second heat exchanger 5 is in a U shape matching the shape of the second air inlet 15, although the invention is not limited thereto, and the second heat exchanger 5 may also be in a V shape, in which case the tip of the second heat exchanger 5 may face the second air inlet 15.
Of course, the present invention is not limited thereto, and the first heat exchanger 4 includes a plurality of first sub-heat exchangers arranged along the length direction of the first air intake 13; and/or the second heat exchanger 5 comprises a plurality of second sub-heat exchangers arranged along the length direction of the second air inlet 15. It is understood that only the first heat exchanger 4 includes a plurality of first sub-heat exchangers arranged along the length direction of the first air inlet 13, or only the second heat exchanger 5 includes a plurality of second sub-heat exchangers arranged along the length direction of the second air inlet 15, or the first heat exchanger 4 includes a plurality of first sub-heat exchangers arranged along the length direction of the first air inlet 13, and the second heat exchanger 5 includes a plurality of second sub-heat exchangers arranged along the length direction of the second air inlet 15.
For example, the first heat exchanger 4 may include two flat plate-shaped heat exchangers, one ends of the two flat plate-shaped heat exchangers near the first air inlet 13 are spliced, and one ends of the two flat plate-shaped heat exchangers far away from the first air inlet 13 extend in directions far away from each other. Alternatively, the first heat exchanger 4 may include three flat plate heat exchangers, one of the flat plate heat exchangers is opposite to the first air inlet 13 on the first side a, one ends of the other two flat plate heat exchangers are respectively spliced with two ends of the flat plate heat exchanger, and the other two flat plate heat exchangers are respectively opposite to the first air inlets 13 on the third side C and the fourth side D. It is understood that three flat plate-shaped heat exchangers are arranged along the extending direction of the first air inlet 13.
The second heat exchanger 5 may include two flat plate heat exchangers, one ends of the two flat plate heat exchangers near the second air inlet 15 are spliced, and one ends of the two flat plate heat exchangers far away from the second air inlet 15 extend in directions far away from each other. Or, the second heat exchanger 5 may include three flat plate heat exchangers, one of the flat plate heat exchangers is opposite to the second air inlet 15 on the second side B, one ends of the other two flat plate heat exchangers are respectively spliced with two ends of the flat plate heat exchanger, and the other two flat plate heat exchangers are respectively opposite to the second air inlets 15 on the third side C and the fourth side D. It is understood that three flat plate-shaped heat exchangers are arranged along the extending direction of the second air inlet 15.
As shown in fig. 2-4, the first fan assembly 2 is disposed within the first heat exchanger 4 and the second fan assembly 3 is disposed within the second heat exchanger 5. It can be understood that both ends of the first air inlet 13 extend to the third side C and the fourth side D, respectively, the first heat exchanger 4 extends along the extending direction of the first air inlet 13, a mounting space can be defined on one side of the first heat exchanger 4 facing away from the first air inlet 13, the first fan assembly 2 can be disposed in the mounting space, both ends of the second air inlet 15 extend to the third side C and the fourth side D, respectively, the second heat exchanger 5 extends along the extending direction of the second air inlet 15, a mounting space can be defined on one side of the second heat exchanger 5 facing away from the second air inlet 15, and the second fan assembly 3 can be disposed in the mounting space. Therefore, the internal structure of the air conditioner 100 is more compact and reasonable, the air conditioner 100 is miniaturized, the size of the air conditioner 100 can be reduced, the occupied area of the air conditioner 100 is reduced, the air conditioner 100 can be moved conveniently, and the portability of the air conditioner 100 is improved.
Optionally, the first fan assembly 2 and the second fan assembly 3 are double-suction centrifugal fans with air inlet at two sides, so that the efficiency of the first fan assembly 2 and the efficiency of the second fan assembly 3 can be improved, the air volume of the air conditioner 100 is improved, and the refrigeration and heating efficiency of the air conditioner 100 is improved. In addition, the axis of the first fan assembly 2 and the axis of the second fan assembly 3 each extend in the horizontal direction and in the direction of the third side C to the fourth side D. It can be understood that the two air inlet sides of the first fan assembly 2 face the third side C and the fourth side D, respectively, and since the first fan assembly 2 is disposed in the first heat exchanger 4, the two air inlet sides of the first fan assembly 2 face the portion of the first heat exchanger 4 located at the third side C and the portion of the fourth side D, respectively, and the two air inlet sides of the second fan assembly 3 face the third side C and the fourth side D, respectively, since the second fan assembly 3 is disposed in the second heat exchanger 5, the two air inlet sides of the second fan assembly 3 face the portion of the second heat exchanger 5 located at the third side C and the portion of the fourth side D, respectively. Therefore, the first fan assembly 2 can better introduce the airflow subjected to heat exchange by the first heat exchanger 4 into the first fan assembly and discharge the airflow from the first air outlet 14, and the second fan assembly 3 can better introduce the airflow subjected to heat exchange by the second heat exchanger 5 into the second fan assembly and discharge the airflow from the second air outlet 16.
As shown in fig. 5, 6, 9 and 10, the first fan assembly 2 and the second fan assembly 3 each include: the centrifugal fan comprises a first volute 21, a second volute 22, a centrifugal wind wheel 23 and a motor 24, wherein the second volute 22 is connected with the first volute 21 to define a mounting cavity 25, wind wheel inlets 26 are arranged on the first volute 21 and the second volute 22, a motor support 27 is arranged at the wind wheel inlet 26 of one of the first volute 21 and the second volute 22, the centrifugal wind wheel 23 is arranged in the mounting cavity 25, and the motor 24 is arranged on the motor support 27 and connected with the centrifugal wind wheel 23. It will be appreciated that the first volute 21 and the second volute 22 also define a wind wheel outlet 262 which is communicated with the installation cavity 25, and under the action of the centrifugal wind wheel 23, the wind wheel inlet 26 on two sides of the airflow enters the installation cavity 25 and is discharged from the wind wheel outlet 262. Wherein the centrifugal wind wheels 23 can be integrated double centrifugal wind wheels, the axes of the two centrifugal wind wheels 23 are overlapped, and one side of the two centrifugal wind wheels 23 departing from each other is an air inlet side. In addition, wind guide rings 261 are arranged at wind wheel inlets 26 of the first volute 21 and the second volute 22.
Wherein, the setting of motor support 27 is convenient for motor 24 to be fixed, it is specific, as shown in fig. 5 and fig. 9, motor support 27 includes motor fixing base 271, motor 24 is established on motor fixing base 271, for example, motor 24 can be fixed on motor fixing base 271 through fastener and locating part, motor support 27 further includes support arm 272, support arm 272 is a plurality of, a plurality of support arms 272 are spaced apart along the circumferential direction of motor fixing base 271, the one end of each support arm 272 is connected with the peripheral wall of motor fixing base 271, the other end of each support arm 272 is connected with the interior perisporium of wind wheel import 26, two adjacent support arms 272 and the interior perisporium of wind wheel import 26 and the exterior perisporium of motor fixing base 271 define the air inlet space.
Alternatively, the support arm 272 is provided with a plurality of ribs extending in a radial direction of the wind turbine inlet 26, and the plurality of ribs on the same support arm 272 are spaced apart in a width direction of the support arm 272.
Optionally, a plurality of mounting lugs 221 are provided on each of the first scroll casing 21 and the second scroll casing 22, the plurality of mounting lugs 221 on the first scroll casing 21 and the plurality of mounting lugs 221 on the second scroll casing 22 are in one-to-one correspondence, the plurality of mounting lugs 221 are spaced apart in the circumferential direction of the first scroll casing 21 or the second scroll casing 22, and the mounting lugs 221 on the first scroll casing 21 and the mounting lugs 221 on the second scroll casing 22 are connected by fasteners, so that the first scroll casing 21 and the second scroll casing 22 are connected.
As shown in fig. 7 and 8, the first support block 17 is disposed on the bottom wall of the first air duct 11, the first scroll casing 21 and the second scroll casing 22 of the first fan assembly 2 are disposed with the first mounting bracket 28, and the first mounting bracket 28 is connected to the first support block 17. Thereby facilitating the fixing of the first fan assembly 2. For example, in the example shown in fig. 7 and 8, the number of the first support blocks 17 is two, the two first support blocks 17 are spaced apart in the axial direction of the first fan assembly 2, the two first support blocks 17 each extend in a direction perpendicular to the axial direction of the first fan assembly 2, the first scroll casing 21 and the second scroll casing 22 are each provided with a first mounting bracket 28, and the two first mounting brackets 28 are in one-to-one correspondence with the two first support blocks 17 and are connected by a fastener. As shown in fig. 5, the first mounting bracket 28 is L-shaped, the first mounting bracket 28 includes a first plate 281 and a second plate 282, the first plate 281 extends in a horizontal direction, the second plate 282 extends in a vertical direction, one end of the first plate 281 is connected to the first scroll casing 21 or the second scroll casing 22, one end of the second plate 282 is connected to the other end of the first plate 281, the first support block 17 is located in a space defined by the first plate 281 and the second plate 282, that is, the first plate 281 overlaps an upper surface of the first support block 17, the second plate 282 is located outside the first support block 17, and the second plate 282 is connected to the first support block 17 by a fastener.
And/or, as shown in fig. 9 and 10, a second support block 18 is provided on a bottom wall of the second air duct 12, a second mounting frame 31 is provided on the first volute 21 and the second volute 22 of the second fan assembly 3, and the second mounting frame 31 is connected to the second support block 18. Thereby facilitating the fixing of the second fan assembly 3. For example, in the example shown in fig. 9 and 10, there are two second support blocks 18, two second support blocks 18 are spaced apart in the axial direction of the second fan assembly 3, two second support blocks 18 each extend in a direction perpendicular to the axial direction of the second fan assembly 3, a second mounting bracket 31 is provided on each of the first and second volutes 21 and 22, and the two second mounting brackets 31 correspond to the two second support blocks 18 one by one and are connected by a fastener.
As shown in fig. 4, 7 and 8, an air outlet frame 7 is disposed in the first air duct 11, and the first scroll casing 21 and the second scroll casing 22 are fixed on the air outlet frame 7. Specifically, as shown in fig. 7 and 8, a portion of the first volute 21 can pass through the air-out frame 7 through a portion of the second volute 22, and the wind wheel outlet 262 is located on a side of the air-out frame 7 away from the first heat exchanger 4, so that the wind wheel inlet 26 and the wind wheel outlet 262 of the first fan assembly 2 are located on two sides of the air-out frame 7, respectively, which is beneficial to the operation of the first fan assembly 2. The first volute 21 and the second volute 22 can be connected with the air outlet frame 7 through fasteners or in a clamping connection mode, and therefore further fixing of the fan assembly is achieved.
As shown in fig. 2, fig. 3 and fig. 8, a rotary air outlet structure 8 is disposed in the first air duct 11, the rotary air outlet structure 8 is rotatably disposed in the first air duct 11, the rotary air outlet structure 8 has an air outlet channel 811 communicated with the first air duct 11, the air outlet channel 811 has an outlet 812, and the outlet 812 is communicated with the first air outlet 14. Therefore, the rotation angle of the rotary air outlet structure 8 is changed, so that the angle of the outlet 812 is changed, the air outlet angle of the first air outlet 14 can be changed, and different use requirements of users are met.
Optionally, the rotary air outlet structure 8 can be matched with the air outlet frame 7, namely, the rear end of the rotary air outlet structure 8 is matched with the air outlet frame 7, so that air leakage is avoided, and the air quantity is guaranteed. Immediately, the rear end of the rotary air outlet structure 8 is always matched with the two side walls of the air outlet frame 7 and is not separated from the rotary air outlet structure 8 in the rotating process.
Further, as shown in fig. 8, at least one of the top wall and the bottom wall of the first air duct 11 is provided with a guide groove 91, the guide groove 91 is arc-shaped, and the rotary air outlet structure 8 is provided with a guide protrusion matched with the guide groove 91. Through the protruding cooperation guide way 91 of direction, the direction is protruding to slide in guide way 91, can realize the rotation of rotatory air-out structure 8 to change the angle of export 812, and then can change the air-out angle of first air outlet 14, satisfy user's different user demands.
For example, in the example shown in fig. 1, fig. 2 and fig. 8, the rotary air outlet structure 8 includes a rotary structure 81, the rotary structure 81 is rotatably disposed in the first air duct 11, the rotary structure 81 has an air outlet channel 811 communicating with the first air duct 11, the air outlet channel 811 has an outlet 812, and the outlet 812 communicates with the first air outlet 14. Be equipped with guide way 91 on the diapire of first wind channel 11, be equipped with on the diapire of revolution mechanic 81 with guide way 91 complex direction protruding, guide way 91 is the arc, can realize revolution mechanic 81's rotation.
The upper end of the rotating structure 81 is provided with a cover plate 82, and the cover plate 82 and the top plate 1c together block the top opening of the air conditioner 100. The cover plate 82 is circular, so that the cover plate 82 can be kept stationary during the rotation of the rotating structure 81, and the top space of the air conditioner 100 can be better blocked.
As shown in fig. 3 and 4, the compressor 6 is provided at a position close to the second air outlet 16. The heat generated by the compressor 6 during operation can flow with the airflow and be blown out of the air conditioner 100, which facilitates the heat dissipation of the compressor 6.
As shown in fig. 2, 7 and 8, a middle partition 9 is provided in the casing 1, and the middle partition 9 divides the inner space of the casing 1 into a first air duct 11 and a second air duct 12. Thereby facilitating division into the first air path 11 and the second air path 12 in the housing 1. The part of the casing 1a, the top plate 1c, the cover plate 82 and the middle partition plate 9 jointly enclose a first air duct 11, the first fan assembly 2 and the air outlet frame 7 can be fixed on the middle partition plate 9, the air outlet frame 7 and the middle partition plate 9 can be an integrally formed part, and two ends of the first heat exchanger 4 can be fixed on the air outlet frame 7; the part of the casing 1a, the chassis 1b and the middle partition plate 9 together enclose a second air duct 12, and the second fan assembly 3 and the compressor 6 can be fixed on the chassis 1 b.
As shown in fig. 1, the cross section of the outer contour of the housing 1 is oblong, and the first air inlet 13, the first air outlet 14, the second air inlet 15 and the second air outlet 16 are arranged on an arc-shaped surface. Thereby facilitating the user's portability and increasing the appearance of the air conditioner 100.
Further, be equipped with a plurality of ribs that extend along casing 1's circumferential direction on casing 1's the periphery wall, a plurality of ribs are spaced apart on the upper and lower direction, first air intake 13, first air outlet 14, second air intake 15 and second air outlet 16 department are equipped with the rib equally, thereby can hide first air intake 13, first air outlet 14, second air intake 15 and second air outlet 16 in casing 1, can not clear seeing in the outward appearance, improve air conditioner 100's outward appearance effect, can play dirt-proof effect simultaneously.
Optionally, as shown in fig. 2 and fig. 3, two support sheet metals 92 may be further disposed in the casing 1, the two support sheet metals 92 are respectively located at two opposite sides of the casing 1, the support sheet metals 92 extend along the up-down direction, the bottom end of the support sheet metals 92 is connected to the chassis 1b, two pairs of opposite middle partition plates 9 are respectively connected to the two support sheet metals 92 to support and fix the middle partition plates 9, and in addition, two opposite ends of the first heat exchanger 4 are respectively connected to the two support sheet metals 92.
In addition, as shown in fig. 9 and 10, a sealing plate 19 is further disposed in the second air duct 12, the sealing plate 19 may be disposed on the base plate 1b, the first volute 21 and the second volute 22 of the second fan assembly 3 may be fixed on the sealing plate 19, and the sealing plate 19 divides the wind wheel inlet 26 and the wind wheel outlet 262 of the second fan assembly 3 on two sides of the sealing plate 19.
In the assembling process of the air conditioner 100, all the components are firstly installed on the base plate 1b, and then the machine case 1a is sleeved on the machine case 1a, and the machine case 1a, the base plate 1b and the middle partition plate 9 are fixedly connected through fasteners.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (14)
1. An air conditioner, comprising:
the air conditioner comprises a shell, wherein a first air duct and a second air duct are defined in the shell, the first air duct and the second air duct are spaced in the vertical direction, the first air duct is positioned above the second air duct, the shell is provided with a first air inlet and a first air outlet which are communicated with the first air duct, and a second air inlet and a second air outlet which are communicated with the second air duct, the first air inlet and the second air inlet are respectively positioned at two opposite sides of the shell, the first air outlet and the second air outlet are respectively positioned at two opposite sides of the shell, the first air inlet and the second air outlet are positioned at the same side of the shell, and the second air inlet and the first air outlet are positioned at the same side of the shell;
the first fan assembly is arranged in the first air duct to drive airflow to flow from the first air inlet to the first air outlet;
the second fan assembly is arranged in the second air duct to drive airflow to flow from the second air inlet to the second air outlet;
the first heat exchanger is arranged in the first air duct;
the second heat exchanger is arranged in the second air duct;
the compressor is arranged in the second air duct, and the compressor, the first heat exchanger and the second heat exchanger form a refrigeration flow path.
2. The air conditioner according to claim 1, wherein the housing includes first and second opposite sides, and third and fourth opposite sides, a direction from the first side to the second side is perpendicular to a direction from the third side to the fourth side, the first air inlet and the second air outlet are provided at the first side, both ends of the first air inlet extend to the third side and the fourth side, respectively, the second air inlet and the first air outlet are provided at the second side, both ends of the second air inlet extend to the third side and the fourth side, respectively, the first heat exchanger extends along a length direction of the first air inlet, and the second heat exchanger extends along a length direction of the second air inlet.
3. The air conditioner of claim 2, wherein at least one of the first heat exchanger and the second heat exchanger is U-shaped or V-shaped.
4. The air conditioner of claim 2, wherein the first heat exchanger comprises a plurality of first sub heat exchangers arranged along a length direction of the first air inlet;
and/or the second heat exchanger comprises a plurality of second sub heat exchangers arranged along the length direction of the second air inlet.
5. The air conditioner of claim 2, wherein the first fan assembly is disposed within the first heat exchanger and the second fan assembly is disposed within the second heat exchanger.
6. The air conditioner of claim 5, wherein the first fan assembly and the second fan assembly are both double-suction centrifugal fans with air intake on both sides, and wherein an axis of the first fan assembly and an axis of the second fan assembly both extend in a horizontal direction and in a direction from the third side to the fourth side.
7. The air conditioner of claim 6, wherein the first fan assembly and the second fan assembly each comprise:
a first volute;
the second volute is connected with the first volute to define a mounting cavity, wind wheel inlets are arranged on the first volute and the second volute respectively, and a motor support is arranged at the wind wheel inlet of one of the first volute and the second volute;
the centrifugal wind wheel is arranged in the mounting cavity;
the motor is arranged on the motor support and connected with the centrifugal wind wheel.
8. The air conditioner according to claim 7, wherein a first support block is provided on a bottom wall of the first air duct, a first mounting frame is provided on the first scroll casing and the second scroll casing of the first fan assembly, and the first mounting frame is connected to the first support block;
and/or a second supporting block is arranged on the bottom wall of the second air duct, a second mounting frame is arranged on the first volute and the second volute of the second fan assembly, and the second mounting frame is connected with the second supporting block.
9. The air conditioner of claim 7, wherein an air-out frame is disposed in the first air duct, and the first volute and the second volute of the first fan assembly are fixed to the air-out frame.
10. The air conditioner as claimed in claim 1, wherein a rotary air outlet structure is disposed in the first air duct, the rotary air outlet structure is rotatably disposed in the first air duct, the rotary air outlet structure has an air outlet channel communicated with the first air duct, the air outlet channel has an outlet, and the outlet is communicated with the first air outlet.
11. The air conditioner according to claim 10, wherein a guide groove is formed on at least one of the top wall and the bottom wall of the first air duct, the guide groove is arc-shaped, and a guide protrusion matched with the guide groove is formed on the rotary air outlet structure.
12. The air conditioner of claim 1, wherein the compressor is disposed proximate the second outlet vent.
13. The air conditioner according to claim 1, wherein a middle partition is provided in the casing, and the middle partition divides the inner space of the casing into the first duct and the second duct.
14. The air conditioner according to claim 1, wherein a cross-sectional shape of an outer contour of the housing is an oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010881341.XA CN114110811A (en) | 2020-08-27 | 2020-08-27 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010881341.XA CN114110811A (en) | 2020-08-27 | 2020-08-27 | Air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN114110811A true CN114110811A (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010881341.XA Pending CN114110811A (en) | 2020-08-27 | 2020-08-27 | Air conditioner |
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|---|---|---|---|---|
| CN202350208U (en) * | 2011-12-08 | 2012-07-25 | Tcl德龙家用电器（中山）有限公司 | Movable air conditioner |
| CN205174750U (en) * | 2015-12-01 | 2016-04-20 | 珠海格力电器股份有限公司 | Air -out device and have its air conditioner |
| CN108800315A (en) * | 2018-04-18 | 2018-11-13 | 广东美的制冷设备有限公司 | air conditioner |
| CN209605286U (en) * | 2019-03-20 | 2019-11-08 | 广东美的制冷设备有限公司 | Portable air conditioner |
| CN210399169U (en) * | 2019-06-26 | 2020-04-24 | 青岛海尔空调器有限总公司 | Cabinet type air conditioner indoor unit |
| CN212390520U (en) * | 2020-08-27 | 2021-01-22 | 广东美的制冷设备有限公司 | Air conditioner |
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2020
- 2020-08-27 CN CN202010881341.XA patent/CN114110811A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202350208U (en) * | 2011-12-08 | 2012-07-25 | Tcl德龙家用电器（中山）有限公司 | Movable air conditioner |
| CN205174750U (en) * | 2015-12-01 | 2016-04-20 | 珠海格力电器股份有限公司 | Air -out device and have its air conditioner |
| CN108800315A (en) * | 2018-04-18 | 2018-11-13 | 广东美的制冷设备有限公司 | air conditioner |
| CN209605286U (en) * | 2019-03-20 | 2019-11-08 | 广东美的制冷设备有限公司 | Portable air conditioner |
| CN210399169U (en) * | 2019-06-26 | 2020-04-24 | 青岛海尔空调器有限总公司 | Cabinet type air conditioner indoor unit |
| CN212390520U (en) * | 2020-08-27 | 2021-01-22 | 广东美的制冷设备有限公司 | Air conditioner |
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