CN112283800A - Machine and air conditioner in air conditioning - Google Patents
Machine and air conditioner in air conditioning Download PDFInfo
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- CN112283800A CN112283800A CN202010975434.9A CN202010975434A CN112283800A CN 112283800 A CN112283800 A CN 112283800A CN 202010975434 A CN202010975434 A CN 202010975434A CN 112283800 A CN112283800 A CN 112283800A
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- 238000004378 air conditioning Methods 0.000 title claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 3
- 210000002105 tongue Anatomy 0.000 description 12
- 230000001105 regulatory effect Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007306 turnover Effects 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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
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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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
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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
- F24F13/20—Casings or covers
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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
- F24F13/30—Arrangement or mounting of 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
- F24F2013/205—Mounting a ventilator fan therein
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention provides an air conditioner indoor unit and an air conditioner, wherein the air conditioner indoor unit comprises: casing (1) and fan (2), fan (2) set up in the inside of casing (1), just fan (2) are the mixed flow fan. According to the invention, compared with the conventional cross-flow fan and centrifugal fan, the kinetic energy can be effectively improved, the wind speed at the outlet of the fan is increased, the air supply distance is further than that of the conventional cross-flow fan blade and centrifugal fan blade, the air supply distance is increased, and the indoor air supply comfort level is better; the mixed flow fan blade is adopted, and the volume of the fan blade is smaller than that of the traditional through-flow fan blade and centrifugal fan blade, so that the structure of the air conditioner is more miniaturized and flattened, and the occupied space is smaller; compared with a cross-flow fan blade and a centrifugal fan blade, the single mixed-flow fan blade has larger volume advantage under the same working power and wind pressure requirements, and the shell of the air conditioner is further designed towards miniaturization and flattening.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner indoor unit and an air conditioner.
Background
At present, most wall-mounted units of indoor units of air conditioners adopt single through-flow blades, air return inlets of air conditioners are usually arranged at the top of a shell, and air supply outlets are arranged below the shell. The air outlet is arranged at a lower position, and even if the air guide plate participates in the adjustment of the air outlet angle, the blowing direction of cold air/warm air is limited to a smaller fan-shaped area on a vertical surface. A few internal machines start to use double cross-flow subarea air supply as a structural design, so that different air supply in different areas can be realized, the angle range is still not improved, and the air pressure of air flow blown out by the cross-flow fan blades is low, so that the air supply distance is limited.
Therefore, in order to solve the problems of the air outlet area and the air supply distance, the air conditioner internal unit adopting the centrifugal fan is more proposed at present. Such as chinese patent publication No. CN 103162353 a. This patent discloses an air conditioner including structures such as centrifugal fan, motor, business turn over wind gap and spiral case, panel, realizes ultra-thin design and multidirectional air-out function. The centrifugal fan blade improves the kinetic energy and static pressure of the gas, can increase the air supply distance, and has smaller volume than that of a cross-flow fan blade under the same working power.
However, in the patent, it is expected that the ultrathin design of the air conditioner structure is difficult to realize through the centrifugal fan, the centrifugal fan avoids the large length of the cross flow, but the height and the diameter of the centrifugal fan are large, and the whole thickness is large accordingly. This patent design is released the front panel and is regarded as the air inlet, can reduce partly thickness when stewing, nevertheless because the backward flow problem that the air current gos forward out before and lead to can't solve, fan efficiency and heat exchange efficiency can't guarantee.
Because the air conditioner indoor unit in the prior art has the problems that the air outlet range of the traditional wall hanging machine is small, the air supply distance is short, the air supply comfort is poor, the volume of the air conditioner adopting the centrifugal fan design is reduced, but the flat and small design purposes cannot be really realized, the air conditioner indoor unit and the air conditioner are researched and designed.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is mainly to overcome the defects that the air supply distances of the cross-flow fan blade and the centrifugal fan blade of the air conditioner indoor unit in the prior art are still small and the requirement of long-distance air supply cannot be met, so that the air conditioner indoor unit and the air conditioner are provided.
In order to solve the above problems, the present invention provides an indoor unit of an air conditioner, including:
the fan is arranged in the shell and is a mixed flow fan.
Preferably, the mixed-flow fan comprises a hub and a plurality of mixed-flow blades, the mixed-flow blades are arranged on the outer peripheral surface of the hub along the circumferential direction of the hub, the air inlet direction of the mixed-flow fan is along the axial direction of the hub, the air outlet direction of the mixed-flow fan and the radial direction of the hub form an included angle α, and the range of α is between the range of [0 ° and 90 °).
Preferably, the housing includes a first side surface, a second side surface, a third side surface and a fourth side surface which are opposite to the radial direction of the fan, and at least one of the first side surface, the second side surface, the third side surface and the fourth side surface is provided with an air outlet.
Preferably, the air outlets are disposed on the first side surface, the second side surface and the third side surface, and the air outlets include a first air outlet disposed on the first side surface, a second air outlet disposed on the second side surface and a third air outlet disposed on the third side surface.
Preferably, said fourth side is disposed relative to the wall; and/or a control component is arranged in the shell; and/or the first side surface, the second side surface, the third side surface and the fourth side surface are four side surfaces positioned on the periphery of the shell in the horizontal direction.
Preferably, the first air outlet is provided with a first air deflector, the second air outlet is provided with a second air deflector, and the third air outlet is provided with a third air deflector.
Preferably, a first volute tongue is further disposed inside the housing and in contact with the first air outlet, a second volute tongue is further disposed inside the housing and in contact with the second air outlet, and a third volute tongue is further disposed inside the housing and in contact with the third air outlet.
Preferably, the housing includes a fifth side surface and a sixth side surface opposite to the axial direction of the fan, and at least one of the fifth side surface and the sixth side surface is provided with an air inlet.
Preferably, a heat exchanger is further arranged inside the shell and between the air inlet and the fan; and/or the fifth side surface is the upper end surface of the shell, and the sixth side surface is the lower end surface of the shell.
Preferably, when the heat exchanger is located above the fan, the heat exchanger is in an arc structure with a high middle part and a low periphery, or the heat exchanger is in an arc structure with a low middle part and a high periphery.
The invention also provides an air conditioner which comprises the air conditioner indoor unit.
The invention provides an air conditioner indoor unit air conditioner which has the following beneficial effects:
1. according to the invention, the fan arranged in the shell of the indoor unit of the air conditioner is set to be in a mixed flow fan structure, so that the kinetic energy of the indoor unit can be effectively improved compared with that of a conventional cross-flow fan and a conventional centrifugal fan, namely, the wind speed at the outlet of the fan is effectively increased, the air supply distance of the indoor unit is further longer than that of the conventional cross-flow fan and the conventional centrifugal fan, the air supply distance is effectively increased, and the indoor air supply comfort level is better; the mixed flow fan blade is adopted, the volume of the fan blade is smaller than that of the traditional through-flow fan blade and centrifugal fan blade, the structure of the air conditioner can be more miniaturized and flattened, and the occupied space is smaller; compared with a cross-flow fan blade and a centrifugal fan blade, the single mixed-flow fan blade has larger volume advantage under the same working power and wind pressure requirements, and the shell of the air conditioner can be further designed to be miniaturized and flattened.
2. According to the invention, by arranging the structural form of multi-side air outlet, the air outlet area is larger, the air outlet angle is larger, the coverage range is wider, and the indoor refrigerating and heating comfort level is improved; the surfaces of the air inlet and the air outlet are arranged on different side surfaces (especially two perpendicular different side surfaces) of the shell, so that the backflow of the air flow discharged to the air inlet can be effectively avoided and prevented; the air guide plates are arranged at the air outlets, so that the air quantity and the angle blown out by each air outlet can be regulated and controlled by controlling the on-off state and the opening and closing degree of the air guide plates, regional air supply is realized, and the air outlet states can be regulated and controlled independently; aiming at the condition of multiple air outlets of the internal machine, the air duct is optimized, and a plurality of volute tongues are arranged at the downstream of the air outlet, so that the internal leakage and backflow of air flow are reduced, and the air output is guaranteed.
Drawings
FIG. 1 is a schematic view of the structure of the indoor unit of the air conditioner;
fig. 2 is a right side view internal structure view of the indoor unit of the air conditioner of the present invention;
FIG. 3 is a sectional view A-A of FIG. 2;
fig. 4 is a sectional view B-B in fig. 3.
The reference numerals are represented as:
1. a housing; 11. a first side surface; 12. a second side surface; 13. a third side; 14. a fourth side; 15. a fifth side surface; 16. a sixth side; 2. a fan; 3. an air outlet; 31. a first air outlet; 32. a second air outlet; 33. a third air outlet; 4. a control component; 41. a first air deflector; 42. a second air deflector; 43. a third air deflector; 5. an air inlet; 61. a first volute tongue; 62. a second volute tongue; 63. a third volute tongue; 7. a heat exchanger.
Detailed Description
As shown in fig. 1 to 4, the present invention provides an indoor unit of an air conditioner, including:
Aiming at the limitation of the traditional wall-mounted unit on the air outlet fan-shaped area, the invention aims to provide a novel air outlet mode and a novel air outlet device of the wall-mounted unit, which can realize the flattening and miniaturization design of an air conditioner, and simultaneously meet the requirements of large air outlet range, large air outlet distance and long air supply distance.
Preferably, the mixed-flow fan comprises a hub and a plurality of mixed-flow blades, the mixed-flow blades are arranged on the outer peripheral surface of the hub along the circumferential direction of the hub, the air inlet direction of the mixed-flow fan is along the axial direction of the hub, the air outlet direction of the mixed-flow fan and the radial direction of the hub form an included angle α, and the range of α is between the range of [0 ° and 90 °). The mixed flow fan is an optimal structure form of the mixed flow fan, and can deflect blown air in the radial direction and the direction of radial deviation not more than 90 degrees, so that the blowing air speed is further effectively improved, and the air supply distance is increased.
Preferably, the housing 1 includes a first side 11, a second side 12, a third side 13, and a fourth side 14 disposed opposite to a radial direction of the fan 2, and at least one of the first side 11, the second side 12, the third side 13, and the fourth side 14 is provided with the air outlet 3. According to the invention, the air outlet is arranged on at least one side surface, so that the air outlet area can be effectively increased, the air outlet angle is larger, the coverage range is wider, and the refrigerating and heating comfort level is improved.
Preferably, the air outlets 3 are disposed on the first side 11, the second side 12 and the third side 13, and the air outlet 3 includes a first air outlet 31 disposed on the first side 11, a second air outlet 32 disposed on the second side 12 and a third air outlet 33 disposed on the third side 13. According to the invention, by arranging the structural form of multi-side air outlet, the air outlet area is larger, the air outlet angle is larger, the coverage range is wider, and the indoor refrigerating and heating comfort level is improved; and the surfaces of the air inlet and the air outlet are arranged on different side surfaces (especially two perpendicular different side surfaces) of the shell, so that the backflow of the air flow discharged to the air inlet can be effectively avoided and prevented.
Preferably, said fourth side 14 is arranged with respect to a wall; and/or a control component 4 is arranged in the shell; and/or the first side surface 11, the second side surface 12, the third side surface 13 and the fourth side surface 14 are four side surfaces located around the horizontal direction of the shell 1. The air outlet can be arranged on other three sides only because the fourth side is arranged relative to the wall, and the control component can control the air outlet.
Preferably, the first air outlet 31 is provided with a first air deflector 41, the second air outlet 32 is provided with a second air deflector 42, and the third air outlet 33 is provided with a third air deflector 43. The air guide plates are arranged at the air outlets, so that the air quantity and the angle blown out from each air outlet can be regulated and controlled by controlling the on-off state and the opening and closing degree of the air guide plates, the air supply in different areas is realized, and the air outlet state can be regulated and controlled independently.
Preferably, a first volute tongue 61 is further provided inside the housing 1 and in a position in contact with the first outlet 31, a second volute tongue 62 is further provided inside the housing 1 and in a position in contact with the second outlet 32, and a third volute tongue 63 is further provided inside the housing 1 and in a position in contact with the third outlet 33. Aiming at the condition of multiple air outlets of the internal machine, the air duct is optimized, and a plurality of volute tongues are arranged at the downstream of the air outlet, so that the internal leakage and backflow of air flow are reduced, and the air output is guaranteed. The structure of the internal air duct is shown in figure 4, and three air outlets are respectively arranged on the left, the middle and the right of the central mixed flow fan blade of the air conditioner. Volute tongues are designed near each air outlet according to the structure of the air duct, so that internal leakage of air flow is reduced, leakage loss is reduced, and backflow is inhibited.
Preferably, the housing 1 includes a fifth side 15 and a sixth side 16 opposite to the axial direction of the fan 2, and at least one of the fifth side 15 and the sixth side 16 is provided with an air inlet 5. The air inlet is preferably arranged at the position, so that air can be fed along the axial direction of the fan, the air is blown to the position through the three air outlets on the three peripheral side surfaces after entering the mixed flow fan, and the surfaces of the air inlet and the air outlet are arranged on different side surfaces (especially two different vertical side surfaces) on the shell, so that the air flow discharged from the air inlet can be effectively prevented from flowing back to the air inlet.
Preferably, a heat exchanger 7 is further arranged inside the housing 1 and between the air inlet 5 and the fan 2; and/or the fifth side surface 15 is an upper end surface of the housing 1, and the sixth side surface 16 is a lower end surface of the housing 1. The heat exchanger is arranged between the fan and the air inlet, so that air flow can be sucked by the fan and then enters the heat exchanger for heat exchange, the air flow enters the fan from top to bottom or enters the air from bottom to top, and then enters the fan through the heat exchanger and is blown out.
Preferably, when the heat exchanger 7 is located above the fan 2, the heat exchanger 7 is in an arc structure with a high middle and a low periphery, or the heat exchanger 7 is in an arc structure with a low middle and a high periphery. The condensate water formed on the heat exchanger can be effectively prevented from entering the fan through the optimized structure of the heat exchanger, the condensate water can be effectively collected or discharged, and the potential safety hazard caused by the condensate water entering the fan is prevented.
The whole implementation process is as follows: the control component 4 controls the whole starting and operation, the mixed flow fan blade rotates to intake air from the upper part, and the air flow passes through the heat exchanger 7 to exchange heat with the refrigerant in the heat exchanger 7. In order to prevent the condensed water from leaking, the heat exchanger 7 is bent into an arc shape to facilitate the condensed water to flow down along the two sides. The air current flows through heat exchanger 7, mixed flow fan blade back from left side air outlet (first air outlet 31), middle air outlet (second air outlet 32) and right side air outlet (third air outlet 33) outflow, and the heating installation/air conditioning of formation scatters around interior machine is whole, forms long-range remote heating/refrigeration region on a large scale, realizes quick heating/refrigerated effect. Each air outlet is provided with an independent air deflector, the air quantity blown out of each air outlet can be regulated and controlled by controlling the on-off state and the opening and closing degree of the air deflectors, after the temperature stage is quickly regulated and controlled, the indoor temperature is close to the preset temperature, and then the state of each air outlet is regulated according to the user needs or the actual situation.
The invention also provides an air conditioner which comprises the air conditioner indoor unit. As shown in a basic structural schematic diagram of fig. 1, the patent designs a mixed flow hanging machine of a single fan, which comprises a mixed flow impeller, a left air outlet, a middle air outlet, a right air outlet and an air deflector corresponding to the air outlets. The control component 4 of the fan blade is arranged on the oblique side of the mixed flow impeller, and comprises a control circuit, a motor and the like and an evaporator (a heat exchanger 7). Wherein, in order to prevent that the evaporimeter from having the comdenstion water to leak in the use, do the processing of bending to the evaporimeter, the global design is the arc.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention. The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (11)
1. An air conditioning indoor unit, characterized in that: the method comprises the following steps:
casing (1) and fan (2), fan (2) set up in the inside of casing (1), just fan (2) are the mixed flow fan.
2. An indoor unit of an air conditioner according to claim 1, wherein:
the mixed flow fan comprises a hub and a plurality of mixed flow blades, the mixed flow blades are arranged on the peripheral surface of the hub along the circumferential direction of the hub, the air inlet direction of the mixed flow fan is along the axial direction of the hub, the air outlet direction of the mixed flow fan and the radial direction of the hub form an included angle alpha, and the range of the alpha is between the range of [0 degrees and 90 degrees ].
3. An indoor unit of an air conditioner according to claim 1 or 2, wherein:
the shell (1) comprises a first side face (11), a second side face (12), a third side face (13) and a fourth side face (14) which are opposite to the radial direction of the fan (2), and at least one of the first side face (11), the second side face (12), the third side face (13) and the fourth side face (14) is provided with an air outlet (3).
4. An indoor unit of an air conditioner according to claim 3, wherein:
the air outlets (3) are arranged on the first side face (11), the second side face (12) and the third side face (13), and the air outlets (3) comprise first air outlets (31) arranged on the first side face (11), second air outlets (32) arranged on the second side face (12) and third air outlets (33) arranged on the third side face (13).
5. An indoor unit of an air conditioner according to claim 4, wherein:
the fourth side (14) being arranged relative to a wall; and/or a control component (4) is arranged in the shell; and/or the first side surface (11), the second side surface (12), the third side surface (13) and the fourth side surface (14) are four side surfaces which are positioned on the periphery of the shell (1) in the horizontal direction.
6. An indoor unit of an air conditioner according to claim 4, wherein:
the first air outlet (31) is provided with a first air deflector (41), the second air outlet (32) is provided with a second air deflector (42), and the third air outlet (33) is provided with a third air deflector (43).
7. An indoor unit of an air conditioner according to claim 4, wherein:
a first volute tongue (61) is further arranged in the shell (1) and at a position connected with the first air outlet (31), a second volute tongue (62) is further arranged in the shell (1) and at a position connected with the second air outlet (32), and a third volute tongue (63) is further arranged in the shell (1) and at a position connected with the third air outlet (33).
8. An indoor unit of an air conditioner according to any one of claims 1 to 7, wherein:
the shell (1) comprises a fifth side face (15) and a sixth side face (16) which are opposite to the axial direction of the fan (2), and at least one of the fifth side face (15) and the sixth side face (16) is provided with an air inlet (5).
9. An indoor unit of an air conditioner according to claim 8, wherein:
a heat exchanger (7) is further arranged inside the shell (1) and between the air inlet (5) and the fan (2); and/or the fifth side surface (15) is the upper end surface of the shell (1), and the sixth side surface (16) is the lower end surface of the shell (1).
10. An indoor unit of an air conditioner according to claim 9, wherein:
when the heat exchanger (7) is positioned above the fan (2), the heat exchanger (7) is of an arc structure with a high middle part and a low periphery, or the heat exchanger (7) is of an arc structure with a low middle part and a high periphery.
11. An air conditioner, characterized in that: an indoor unit of an air conditioner comprising any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010975434.9A CN112283800A (en) | 2020-09-16 | 2020-09-16 | Machine and air conditioner in air conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010975434.9A CN112283800A (en) | 2020-09-16 | 2020-09-16 | Machine and air conditioner in air conditioning |
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| Publication Number | Publication Date |
|---|---|
| CN112283800A true CN112283800A (en) | 2021-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010975434.9A Pending CN112283800A (en) | 2020-09-16 | 2020-09-16 | Machine and air conditioner in air conditioning |
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| CN (1) | CN112283800A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114161898A (en) * | 2021-12-17 | 2022-03-11 | 艾泰斯热***研发（上海）有限公司 | Vehicle air conditioner and vehicle |
| WO2022218009A1 (en) * | 2021-04-13 | 2022-10-20 | 浙江银轮机械股份有限公司 | Air-conditioning device and automobile |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1361398A1 (en) * | 2001-01-15 | 2003-11-12 | Daikin Industries, Ltd. | Indoor unit for air conditioner |
| CN203349449U (en) * | 2013-05-23 | 2013-12-18 | 江苏新科电器有限公司 | Air conditioning with volute tongue component |
| CN105737354A (en) * | 2016-02-17 | 2016-07-06 | 青岛海尔空调电子有限公司 | Ceiling air conditioner |
| CN106321508A (en) * | 2016-10-28 | 2017-01-11 | 广东威灵电机制造有限公司 | Mixed flow impeller, mixed flow fan and vacuum cleaner |
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| CN210717828U (en) * | 2019-10-28 | 2020-06-09 | 珠海格力电器股份有限公司 | Air conditioning unit and air conditioning indoor unit thereof |
| CN111442369A (en) * | 2019-01-17 | 2020-07-24 | 青岛海尔空调器有限总公司 | Ceiling type air conditioner indoor unit |
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| WO2022218009A1 (en) * | 2021-04-13 | 2022-10-20 | 浙江银轮机械股份有限公司 | Air-conditioning device and automobile |
| CN114161898A (en) * | 2021-12-17 | 2022-03-11 | 艾泰斯热***研发（上海）有限公司 | Vehicle air conditioner and vehicle |
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