CN215062440U - Indoor machine of air conditioner - Google Patents
Indoor machine of air conditioner Download PDFInfo
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- CN215062440U CN215062440U CN202121451150.6U CN202121451150U CN215062440U CN 215062440 U CN215062440 U CN 215062440U CN 202121451150 U CN202121451150 U CN 202121451150U CN 215062440 U CN215062440 U CN 215062440U
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Abstract
The utility model discloses an air conditioner, air conditioner includes: the air conditioner comprises a machine shell, a first air outlet and a second air outlet, wherein the machine shell is provided with a front air outlet, a first side air outlet and a second side air outlet; an indoor heat exchanger; the centrifugal fan assembly is communicated with the positive air outlet; the first cross flow fan assembly is communicated with the first side air outlet; and the second cross-flow fan assembly is communicated with the second side air outlet, the axis of the first cross-flow fan assembly is parallel to the axis of the second cross-flow fan assembly, and the axis of the first cross-flow fan assembly is vertical to the axis of the centrifugal fan assembly. Therefore, the axis of the first cross flow fan assembly is parallel to the axis of the second cross flow fan assembly, and the axis of the first cross flow fan assembly is perpendicular to the axis of the centrifugal fan assembly, so that the structure of the air conditioner indoor unit is more compact on the premise that the air conditioner indoor unit selectively exhausts air from different air outlets.
Description
Technical Field
The utility model belongs to the technical field of the air conditioning technique and specifically relates to an air conditioner indoor unit is related to.
Background
Along with the development of science and technology and the promotion of people's standard of living, people have not only stayed on adjusting indoor temperature to the demand of air conditioner, and how to make the air-out of air conditioner more comfortable, the noise is littleer, is the key technology that further promotes the air conditioner performance.
In the related art, the air conditioner is only provided with the air outlet on the front side, so that the air conditioner can only output air to one direction, the requirement of a user cannot be met, and when the user just faces the air outlet on the front side, the direct-blowing air can cause discomfort of the user, and the use experience of the user is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an air conditioner, this air conditioner's air-out is comfortable, and the noise is low to can satisfy the demand of user under the different situation.
According to the utility model discloses air conditioner indoor unit, include: the air conditioner comprises a machine shell, a first side air outlet and a second side air outlet, wherein the machine shell is provided with a front air outlet, the first side air outlet and the second side air outlet which are respectively positioned at two sides of the width direction of the machine shell; the indoor heat exchanger is arranged in the shell; the centrifugal fan assembly is arranged in the shell and communicated with the positive air outlet; the first cross flow fan assembly is arranged in the shell and communicated with the first side air outlet, and the first cross flow fan assembly is positioned below the centrifugal fan assembly and positioned on one side of the shell in the width direction; the second cross-flow fan assembly is arranged in the shell and communicated with the second side air outlet, the first cross-flow fan assembly is positioned below the centrifugal fan assembly and positioned on the other side of the shell in the width direction, the axis of the first cross-flow fan assembly is parallel to the axis of the second cross-flow fan assembly, and the axis of the first cross-flow fan assembly is perpendicular to the axis of the centrifugal fan assembly.
Therefore, the centrifugal fan assembly is communicated with the positive air outlet, the first cross flow fan assembly is communicated with the first side air outlet, the second cross flow fan assembly is communicated with the second side air outlet, the air of the air conditioner indoor unit can be selectively discharged from different air outlets, the air outlet requirements of the air conditioner indoor unit under different conditions can be met, and the use experience of a user can be improved.
In addition, the axis of the first cross flow fan assembly is parallel to the axis of the second cross flow fan assembly, and the axis of the first cross flow fan assembly is perpendicular to the axis of the centrifugal fan assembly, so that the structure of the air conditioner indoor unit is more compact on the premise that the air conditioner indoor unit selectively exhausts air from different air outlets.
According to some embodiments of the utility model, the centrifugal fan subassembly includes: a volute, wherein a volute air outlet is formed in the side of the volute and corresponds to the positive air outlet; a centrifugal motor disposed within the volute; the centrifugal fan is arranged in the volute and is in transmission connection with the centrifugal motor.
According to some embodiments of the utility model, the axial direction of spiral case with the width direction syntropy of casing, the axial at least one side of spiral case is provided with the spiral case air intake.
According to some embodiments of the utility model, the spiral case air outlet sets up towards the top, the spiral case air outlet is located the interior below of positive air outlet.
According to some embodiments of the invention, the centrifugal fan has a diameter R1, R1 satisfies the relation: r1 is more than or equal to 150mm and less than or equal to 320 mm.
According to some embodiments of the present invention, the ratio of the maximum width of the volute to the diameter of the centrifugal fan is a, a satisfies the relation: a is more than 1 and less than 1.4.
According to the utility model discloses a some embodiments, first crossflow blower subassembly with second crossflow blower subassembly all includes: the cross-flow air duct piece extends along the vertical direction, and a cross-flow air outlet is formed in the side part of the cross-flow air duct piece; the cross-flow motor is arranged at one end of the cross-flow air duct piece; and the cross-flow fan is arranged in the cross-flow air channel piece and is in transmission connection with the cross-flow motor.
According to some embodiments of the present invention, the diameter of the crossflow fan of the first crossflow blower assembly is R2, the diameter of the crossflow fan of the second crossflow blower assembly is R3, R2 and R3 satisfy the relation: r2 is more than or equal to 85mm and less than or equal to 108mm, and R3 is more than or equal to 85mm and less than or equal to 108 mm.
According to some embodiments of the present invention, the cross-flow duct element is provided with a throat, the size of the throat is d, R2 and R3 satisfy the relation: d/R2 is less than 0.5, and d/R3 is less than 0.5.
According to some embodiments of the invention, the cross-flow duct element is at least partially constructed as a throat structure in the air outlet direction.
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 schematic view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 2 is a partial schematic view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 3 is a partial exploded view of an indoor unit of an air conditioner according to an embodiment of the present invention;
FIG. 4 is an exploded view of a second through-flow air duct assembly and a third through-flow air duct assembly according to an embodiment of the present invention;
fig. 5 is a partial sectional view of an indoor unit of an air conditioner according to an embodiment of the present invention.
Reference numerals:
100-an air conditioner indoor unit;
10-a housing; 11-a positive air outlet; 12-a first side air outlet; 13-a second side air outlet;
20-a centrifugal fan assembly; 21-a volute; 211-volute outlet; 212-volute air inlet; 23-a centrifugal fan;
30-a second crossflow blower assembly; 31-a cross-flow duct member; 311-cross flow air outlet; 312-throat; 32-through-flow motor; 33-cross flow fan;
40-third crossflow blower assembly.
Detailed Description
Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.
An air conditioner indoor unit 100 according to an embodiment of the present invention will be described with reference to fig. 1 to 5.
As shown in fig. 1 to 5, an air conditioner indoor unit 100 according to an embodiment of the present invention includes: casing 10, indoor heat exchanger 20, centrifugal fan subassembly 20, first crossflow fan subassembly 30 and second crossflow fan subassembly 40, wherein, casing 10 is provided with positive air outlet 11, first side air outlet 12 and second side air outlet 13, and first side air outlet 12 and second side air outlet 13 are located the width direction's of casing 10 both sides respectively, for example, positive air outlet 11 locates the casing 10 front surface, and first side air outlet 12 locates the left side of casing 10, and second side air outlet 13 locates the right side of casing 10, and the left-right direction is the width direction of casing 10 promptly.
Further, the indoor heat exchanger 20 is disposed in the casing 10, the centrifugal fan assembly 20 is disposed in the casing 10 and is communicated with the front air outlet 11, the first cross flow fan assembly 30 is disposed in the casing 10 and is communicated with the first side air outlet 12, the first cross flow fan assembly 30 is located below the centrifugal fan assembly 20 and is located on one side of the casing 10 in the width direction, the second cross flow fan assembly 40 is disposed in the casing 10 and is communicated with the second side air outlet 13, and the second cross flow fan assembly 40 is located below the centrifugal fan assembly 20 and is located on the other side of the casing 10 in the width direction.
Specifically, the centrifugal fan assembly 20 can output air to the front air outlet 11, the first cross flow fan assembly 30 can output air to the first side air outlet 12, the second cross flow fan assembly 40 can output air to the second side air outlet 13, in the normal operation process of the indoor unit 100 of the air conditioner, the centrifugal fan assembly 20, the first cross flow fan assembly 30 and the second cross flow fan assembly 40 are simultaneously turned on, the centrifugal fan assembly 20 supplies air to the front through the front air outlet 11, thereby realizing the requirement of long-distance air supply, the first cross flow fan component 30 and the second cross flow fan component 40 respectively supply air to the two sides of the width direction of the machine shell 10 through the first side air outlet 12 and the second side air outlet 13, therefore, the air is blown around the first side air outlet 12 and the second side air outlet 13, and the air flowing out of the first side air outlet 12 and the second side air outlet 13 cannot blow directly to a human body, so that the indoor unit 100 of the air conditioner is more comfortable.
In addition, the fan assembly communicated with the front air outlet 11 is set to be the centrifugal fan assembly 20, compared with other fan assemblies, the static pressure of the centrifugal fan assembly 20 is higher, and the air supply distance is longer, so that when a user needs to supply air to the air conditioner indoor unit 100 for a long distance, the centrifugal fan assembly 20 can stably and reliably supply air to the distance.
Further, the fan assemblies respectively communicated with the first side air outlet 12 and the second side air outlet 13 are all set into cross-flow fan assemblies, and compared with other fan assemblies, on the premise of the same size, the air outlet volume of the cross-flow fan assemblies is relatively large, the noise of air outlet is relatively small, the air outlet volume of the centrifugal fan assemblies 20 is also relatively large, the noise of air outlet is relatively small, and therefore the use experience of users on the indoor unit 100 of the air conditioner can be further improved.
Further, after the first cross flow fan assembly 30 and the second cross flow fan assembly 40 respectively exhaust air from the first side air outlet 12 and the second side air outlet 13, the air conditioner indoor unit 100 can supply air in a soft manner, so that the comfort of a user can be further improved.
Further, the centrifugal fan assembly 20 is disposed above the casing 10, and the air is discharged to the front through the front air outlet 11, the first cross flow fan assembly 30 and the second cross flow fan assembly 40 are disposed below the centrifugal fan assembly 20, and the first cross flow fan assembly 30 and the second cross flow fan assembly 40 are discharged to both sides of the width direction of the casing 10 through the first side air outlet 12 and the second side air outlet 13, respectively, so that the air outlet volume of the whole air conditioner 100 is calculated by adding the air outlet volumes of the centrifugal fan assembly 20, the first cross flow fan assembly 30 and the second cross flow fan assembly 40, and the air outlet volume of the whole air conditioner 100 is calculated by combining the air outlet noises of the centrifugal fan assembly 20, the first cross flow fan assembly 30 and the second cross flow fan assembly 40 in a weighted manner, so that the air volume of the air conditioner 100 can be added to each other, the overall air outlet noise of the indoor unit 100 of the air conditioner is smaller than the theoretical noise added by the three, so that the overall air outlet noise of the indoor unit 100 of the air conditioner is relatively small.
The axis of the first cross flow fan assembly 30 is parallel to the axis of the second cross flow fan assembly 40, the axis of the first cross flow fan assembly 30 is perpendicular to the axis of the centrifugal fan assembly 20, the axes of the first cross flow fan assembly 30 and the second cross flow fan assembly 40 are arranged in parallel, so that the air outlet of the first side air outlet 12 and the second side air outlet 13 is uniform, the axis of the first cross flow fan assembly 30 is perpendicular to the axis of the centrifugal fan assembly 20, the first cross flow fan assembly 30 and the second cross flow fan assembly 40 can fully utilize the available space of the indoor unit 100, the structure of the indoor unit 100 can be more compact, and the air outlet volume of the indoor unit 100 can be increased on the premise that the volume of the indoor unit 100 is fixed.
Therefore, the centrifugal fan assembly 20 is communicated with the positive air outlet 11, the first cross flow fan assembly 30 is communicated with the first side air outlet 12, the second cross flow fan assembly 40 is communicated with the second side air outlet 13, so that the air conditioner indoor unit 100 can selectively output air from different air outlets, the air conditioner indoor unit 100 can meet air output requirements under different conditions, and the use experience of users can be improved.
In addition, the axis of the first cross flow fan assembly 30 is parallel to the axis of the second cross flow fan assembly 40, and the axis of the first cross flow fan assembly 30 is perpendicular to the axis of the centrifugal fan assembly 20, so that the structure of the air conditioner indoor unit 100 is more compact on the premise that the air conditioner indoor unit 100 selectively exhausts air from different air outlets.
As shown in fig. 2 and 3, the centrifugal fan assembly 20 may mainly include: the centrifugal fan comprises a volute 21, a centrifugal motor and a centrifugal fan 23, wherein the volute 21 extends in the front-back direction, a volute air outlet 211 is formed in the side portion of the volute 21, the volute air outlet 211 corresponds to the positive air outlet 11, the centrifugal motor is arranged in the volute 21, and the centrifugal fan 23 is arranged in the volute 21 and is in transmission connection with the centrifugal motor. Specifically, the centrifugal fan 23 is disposed in the volute casing 21, and the centrifugal fan 23 is electrically connected to a centrifugal motor disposed at one end of the volute casing 21, the centrifugal motor can provide power for the centrifugal fan 23 to continuously rotate, the rotation of the centrifugal fan 23 can drive surrounding air to flow at an accelerated speed, because the centrifugal fan 23 is disposed in the volute casing 21, the air flowing at an accelerated speed around the centrifugal fan 23 flows out from the volute casing air outlet 211 at the side of the volute casing 21, the position of the volute casing air outlet 211 corresponds to the rotation direction of the centrifugal fan 23, that is, when the centrifugal fan 23 rotates, the air around the centrifugal fan 23 can directly flow out from the volute casing air outlet 211 at an accelerated speed, and thus, the air volume of the air flowing out from the volute casing air outlet 211 can be ensured, the loss of air can be prevented, and the structural arrangement of the centrifugal fan assembly 20 can be simplified, the reliability of the centrifugal fan assembly 20 can be improved.
Referring to fig. 2 and 3, the axial direction of the volute 21 is the same as the width direction of the casing 10, and at least one side of the volute 21 in the axial direction is provided with a volute inlet 212. Specifically, the volute air inlet 212 is arranged at least on one side of the volute 21 in the direction, and air subjected to heat exchange processing by the indoor heat exchanger 20 can enter the volute 21 from the volute air inlet 212 on at least one side of the volute 21 in the axial direction, so that the air can directly enter the volute 21 on the premise of not influencing the normal operation of the centrifugal fan 22, and the structural design of the centrifugal fan assembly 20 can be optimized.
As shown in fig. 2 and 3, the volute air outlet 211 is disposed upward, and the volute air outlet 211 is located inward and downward of the positive air outlet 11. Specifically, the volute air outlet 211 is arranged towards the upper side, the air processed by the centrifugal fan assembly 20 can be directly blown upwards from the volute air outlet 211, the positive air outlet 11 is arranged at the inner lower side of the volute air outlet 211, and the air blown out from the volute air outlet 211 can directly enter the positive air outlet 11, so that the loss of the air can be avoided, the air volume and the air speed can be ensured, and the noise caused by the flowing of the air can be prevented.
As shown in fig. 3, the diameter of the centrifugal fan 23 is R1, and R1 satisfies the relationship: r1 is more than or equal to 150mm and less than or equal to 320 mm. Specifically, the diameter of the centrifugal fan 23 will directly affect the amount of air output from the positive air outlet 11, and the diameter of the centrifugal fan 23 is set within a reasonable range, which can be specifically required according to the air conditioner indoor unit 100, for example: the volume and the power of the air conditioner indoor unit 100 are selectively set to the diameter of the centrifugal fan 23 within a reasonable range, so that the centrifugal fan 23 can meet the requirements of air conditioner indoor units 100 of different models, and the applicability of the centrifugal fan 23 can be improved.
Further, the ratio of the maximum width of the scroll casing 21 to the diameter of the centrifugal fan 23 is a, a satisfying the relation: a is more than 1 and less than 1.4. Specifically, the ratio of the maximum width of the volute 21 to the diameter of the centrifugal fan 23 is set to 1 to 1.4, so that the size of the volute 21 relative to the size of the centrifugal fan 23 is within a reasonable range, and on the premise of ensuring that the wind smoothly flows in the volute 21, the size of the volute 21 is prevented from being too large, which leads to reduction of wind speed and even causes backflow of the wind, and thus, the reliability of the air conditioner indoor unit 100 can be further improved.
As shown in connection with FIG. 4, each of the first crossflow blower assembly 30 and the second crossflow blower assembly 40 may generally comprise: the cross-flow air duct comprises a cross-flow air duct piece 31, a cross-flow motor 32 and a cross-flow fan 33, wherein the cross-flow air duct piece 31 extends in the vertical direction, a cross-flow air outlet 311 is formed in the side portion of the cross-flow air duct piece 31, the cross-flow motor 32 is arranged at one end of the cross-flow air duct piece 31, and the cross-flow fan 33 is arranged in the cross-flow air duct piece 31 and is in transmission connection with the cross-flow motor 32. Specifically, the cross flow fan 33 is disposed in the cross flow duct member 31, and the cross flow fan 33 is electrically connected to the cross flow motor 32 disposed at one end of the cross flow duct member 31, the cross flow motor 32 can provide power for the cross flow fan 33, so that the cross flow fan 33 continuously rotates, the rotation of the cross flow fan 33 can drive the ambient air to flow in an accelerated manner, because the cross flow fan 33 is disposed in the cross flow duct member 31, the air accelerated around the cross flow fan 33 flows out from the cross flow outlet 311 at the side of the cross flow duct member 31, the position of the cross flow outlet 311 corresponds to the direction of rotation of the cross flow fan 33, that is, when the cross flow fan 33 rotates, the air around the cross flow fan 33 can be directly accelerated to flow out from the cross flow outlet 311, so that the air volume of the air flowing out from the cross flow outlet 311 can be ensured, the loss of the air can be prevented, and the structural arrangement of the first and the second cross flow fan assembly 30 and the second cross flow fan assembly 40 can be simplified, the reliability of the first crossflow blower assembly 30 and the second crossflow blower assembly 40 can be improved.
Referring to FIG. 5, the crossflow fan 33 of the first crossflow blower assembly 30 has a diameter R2, the crossflow fan 33 of the second crossflow blower assembly 40 has a diameter R3, and R2 and R3 satisfy the relationship: r2 is more than or equal to 85mm and less than or equal to 108mm, and R3 is more than or equal to 85mm and less than or equal to 108 mm. Specifically, the diameter of the first crossflow blower assembly 30 and the diameter of the second crossflow blower assembly 40 are set equal in range, so that the diameters of the first crossflow blower assembly 30 and the second crossflow blower assembly 40 can be close to each other, and it should be noted that the diameter of the first crossflow blower assembly 30 and the diameter of the second crossflow blower assembly 40 can be set according to the requirements of a specific process design, for example: the specific diameters of the first crossflow blower assembly 30 and the second crossflow blower assembly 40 are selectively arranged at the position and the structure of the indoor heat exchanger 20, the diameters of the first crossflow blower assembly 30 and the second crossflow blower assembly 40 are not necessarily identical, and only the first crossflow blower assembly 30 and the second crossflow blower assembly 40 need to be close to each other, so that the air outlet volume of the first crossflow blower assembly 30 is identical to that of the second crossflow blower assembly 40, and the reliability of the first crossflow blower assembly 30 and the second crossflow blower assembly 40 can be improved.
Further, since the size of the indoor heat exchanger 20 is proper to one cross-flow air duct under normal conditions, the air conditioner indoor unit 100 is provided with the first cross-flow fan assembly 30 and the second cross-flow fan assembly 40, and the size of the indoor heat exchanger 20 is not changed, which may cause the size of the inlet air to be insufficient, and generate obvious noise, for example: the sudden and small wheeze sound causes the wind resistance of the through-flow air duct to be poor.
As shown in fig. 5, the through-flow duct member 31 is provided with a throat 312, the size of the throat 312 is d, and d, R2 and R3 satisfy the relationship: d/R2 is less than 0.5, d/R3 is less than 0.5, so that the wind resistance of the first through-flow fan assembly 30 and the second through-flow fan assembly 40 can be effectively improved, and when wind blows out from the through-flow wind channel piece 31, the noise of wind flowing can be effectively reduced.
As shown in fig. 5, the cross-flow air duct member 31 is at least partially configured as a throat structure in the air outlet direction, which can further improve the wind resistance of the first cross-flow fan assembly 30 and the second cross-flow fan assembly 40, and when wind blows out from the cross-flow air duct member 31, the noise of the wind flow can be effectively reduced, which can further improve the reliability of the air conditioner indoor unit 100.
In the description of the present invention, it is to be understood that the terms "center", "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, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
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 present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the present 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 (10)
1. An indoor unit for an air conditioner, comprising:
the air conditioner comprises a machine shell, a first side air outlet and a second side air outlet, wherein the machine shell is provided with a front air outlet, the first side air outlet and the second side air outlet which are respectively positioned at two sides of the width direction of the machine shell;
the indoor heat exchanger is arranged in the shell;
the centrifugal fan assembly is arranged in the shell and communicated with the positive air outlet;
the first cross flow fan assembly is arranged in the shell and communicated with the first side air outlet, and the first cross flow fan assembly is positioned below the centrifugal fan assembly and positioned on one side of the shell in the width direction;
the second cross-flow fan assembly is arranged in the shell and communicated with the second side air outlet, the first cross-flow fan assembly is positioned below the centrifugal fan assembly and positioned on the other side of the shell in the width direction, the axis of the first cross-flow fan assembly is parallel to the axis of the second cross-flow fan assembly, and the axis of the first cross-flow fan assembly is perpendicular to the axis of the centrifugal fan assembly.
2. An indoor unit for an air conditioner according to claim 1, wherein the centrifugal fan assembly comprises:
a volute, wherein a volute air outlet is formed in the side of the volute and corresponds to the positive air outlet;
a centrifugal motor disposed within the volute;
the centrifugal fan is arranged in the volute and is in transmission connection with the centrifugal motor.
3. An indoor unit of an air conditioner according to claim 2, wherein the axial direction of the volute is the same as the width direction of the casing, and at least one side of the volute in the axial direction is provided with a volute air inlet.
4. An indoor unit for an air conditioner according to claim 2, wherein the volute outlet is disposed upwardly, and the volute outlet is located inwardly and downwardly of the positive outlet.
5. An indoor unit for an air conditioner according to claim 2, wherein the diameter of the centrifugal fan is R1, and R1 satisfies the relation: r1 is more than or equal to 150mm and less than or equal to 320 mm.
6. An indoor unit for an air conditioner according to claim 2, wherein the ratio of the maximum width of the scroll casing to the diameter of the centrifugal fan is a, and a satisfies the relation: a is more than 1 and less than 1.4.
7. An indoor unit for an air conditioner according to claim 1, wherein each of the first cross flow fan assembly and the second cross flow fan assembly comprises:
the cross-flow air duct piece extends along the vertical direction, and a cross-flow air outlet is formed in the side part of the cross-flow air duct piece;
the cross-flow motor is arranged at one end of the cross-flow air duct piece;
and the cross-flow fan is arranged in the cross-flow air channel piece and is in transmission connection with the cross-flow motor.
8. An indoor unit for an air conditioner according to claim 7, wherein the diameter of the cross flow fan of the first cross flow fan assembly is R2, the diameter of the cross flow fan of the second cross flow fan assembly is R3, and R2 and R3 satisfy the relation: r2 is more than or equal to 85mm and less than or equal to 108mm, and R3 is more than or equal to 85mm and less than or equal to 108 mm.
9. An indoor unit for an air conditioner according to claim 8, wherein the cross flow duct member is provided with a throat portion having a size d, R2 and R3 satisfying the relationship: d/R2 is less than 0.5, and d/R3 is less than 0.5.
10. An indoor unit for an air conditioner according to claim 7, wherein the cross flow duct member is at least partially constructed in a throat structure in the air outlet direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121451150.6U CN215062440U (en) | 2021-06-28 | 2021-06-28 | Indoor machine of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121451150.6U CN215062440U (en) | 2021-06-28 | 2021-06-28 | Indoor machine of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215062440U true CN215062440U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121451150.6U Active CN215062440U (en) | 2021-06-28 | 2021-06-28 | Indoor machine of air conditioner |
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| CN (1) | CN215062440U (en) |
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2021
- 2021-06-28 CN CN202121451150.6U patent/CN215062440U/en active Active
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