CN213362672U - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
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- CN213362672U CN213362672U CN202022364406.1U CN202022364406U CN213362672U CN 213362672 U CN213362672 U CN 213362672U CN 202022364406 U CN202022364406 U CN 202022364406U CN 213362672 U CN213362672 U CN 213362672U
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Abstract
The utility model provides an air-conditioning indoor unit. The air-conditioning indoor unit is provided with a first air outlet and a second air outlet positioned below the first air outlet, the air-conditioning indoor unit comprises an evaporator, a first air duct component and a second air duct component, the second air duct component is arranged on one side, far away from the evaporator, of the first air duct component, the first air duct component is provided with a first air inlet, a third air outlet and a fourth air outlet, the third air outlet is communicated with the first air outlet, and the fourth air outlet is communicated with the second air outlet; the second air duct part is provided with a second air inlet; the second air duct part is provided with an air outlet; the number of the air outlets is one, and the air outlet is communicated with the first air outlet or the second air outlet; or two air outlets are provided, one air outlet is communicated with the first air outlet, and the other air outlet is communicated with the second air outlet. The utility model discloses an air conditioning indoor unit has solved the problem that the air-out amount of wind is not enough of last air outlet and lower air outlet of air conditioning indoor unit among the prior art.
Description
Technical Field
The utility model relates to an air conditioning equipment field particularly, relates to an indoor unit of air conditioner.
Background
At present, in the air conditioning technology, the air outlet from top to bottom gradually enters the visual field of people. In the prior art, an air conditioner with upper and lower air outlets is disclosed, in which an upper air outlet and a lower air outlet are respectively provided with a motor and a fan, and the two motors respectively drive the corresponding fans. In addition, the prior art also discloses an air conditioning device, which adopts a bidirectional air duct to make up the problem of insufficient air volume of the upper air outlet and the lower air outlet, and adopts a plurality of motors to control different fan blades.
However, the existing air-conditioning indoor unit with upper and lower air outlets still has the following problems:
the air outlet quantity of the upper air outlet and the lower air outlet is insufficient;
the upper and lower air outlet volume can not be adjusted;
a plurality of motors control a plurality of fan blades, and the structure is complicated, and the cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an indoor unit of air conditioner to solve the problem that the air-out amount of wind is not enough of the last air outlet of the indoor unit of air conditioner among the prior art and air outlet down.
In order to achieve the above object, the present invention provides an indoor unit of an air conditioner, the indoor unit of the air conditioner has a first air outlet and a second air outlet located below the first air outlet, the indoor unit of the air conditioner includes an evaporator, a first air duct component and a second air duct component, the second air duct component is disposed on one side of the first air duct component away from the evaporator, the first air duct component has a first air inlet, a third air outlet and a fourth air outlet, the third air outlet is communicated with the first air outlet, and the fourth air outlet is communicated with the second air outlet; the second air duct part is provided with a second air inlet; the second air duct part is provided with an air outlet; the number of the air outlets is one, and the air outlet is communicated with the first air outlet or the second air outlet; or two air outlets are provided, one air outlet is communicated with the first air outlet, and the other air outlet is communicated with the second air outlet.
Furthermore, the second air duct part is provided with a fifth air outlet which is communicated with the first air outlet; the second air duct part is connected with the first air duct part, and the third air outlet is communicated with the first air outlet through the fifth air outlet.
Furthermore, the second air duct part is provided with a sixth air outlet which is communicated with the second air outlet; the fourth air outlet is communicated with the second air outlet through the sixth air outlet.
Furthermore, the first air duct component also comprises a first fan blade, and the first fan blade is arranged in a first volute of the first air duct component; the second air duct component also comprises a second fan blade, and the second fan blade is arranged in a second volute of the second air duct component.
Further, the air conditioning indoor unit further includes: and the driving part is connected with the first volute and/or the second volute and is provided with a first driving end and a second driving end, the first driving end is in driving connection with the first fan blade, and the second driving end is in driving connection with the second fan blade so as to drive the first fan blade and the second fan blade to synchronously rotate.
Furthermore, the first air duct component also comprises a first air duct part and a second air duct part, the first air duct part and the second air duct part are arranged at two opposite sides of the first volute, and the first air duct part and the second air duct part are communicated with the first volute; the third air outlet is arranged on the first air duct portion and communicated with the first air duct portion, and the fourth air outlet is arranged on the second air duct portion and communicated with the second air duct portion.
Further, a first baffle is arranged in the first air duct portion, the first baffle has a first closed position for blocking the first air duct portion and a first open position for opening the first air duct portion, and the first baffle is movably arranged to switch between the first open position and the first closed position; and/or a second baffle is arranged in the second air duct portion, the second baffle has a second closed position for blocking the second air duct portion and a second open position for opening the second air duct portion, and the second baffle is movably arranged to switch between the second open position and the second closed position.
Furthermore, the second air duct component also comprises a third air duct part and a second volute, the third air duct part is connected with the second volute and communicated with the second volute, and a fifth air outlet is arranged on the third air duct part and communicated with the third air duct part; a third shutter is provided in the third air duct portion, the third shutter having a third closed position for closing off the third air duct portion and a third open position for opening the third air duct portion, the third shutter being movably arranged to switch between the third open position and the third closed position.
Furthermore, the second air duct component also comprises a fourth air duct part and a second volute, the fourth air duct part is connected with the second volute and communicated with the second volute, and a sixth air outlet is arranged on the fourth air duct part and communicated with the fourth air duct part; a fourth baffle is disposed within the fourth air duct portion, the fourth baffle having a fourth closed position for blocking the fourth air duct portion and a fourth open position for opening the fourth air duct portion, the fourth baffle movably disposed to switch between the fourth open position and the fourth closed position.
Furthermore, the second air duct component also comprises a third air duct part and a second volute, the third air duct part is connected with the second volute and communicated with the second volute, and a fifth air outlet is arranged on the third air duct part and communicated with the third air duct part; the third air channel part comprises a first air channel section and a second air channel section, and the first air channel section is connected with the second volute and communicated with the second volute; one end of the second air duct section is connected with one end of the first air duct section, which is far away from the second volute and communicated with the first air duct section, and the other end of the second air duct section is provided with a fifth air outlet; the first air duct section and the second air duct section are arranged at a first preset included angle, and the first air duct section and the second air duct section are in circular arc transition.
Furthermore, the second air duct component also comprises a fourth air duct part and a second volute, the fourth air duct part is connected with the second volute and communicated with the second volute, and a sixth air outlet is arranged on the fourth air duct part and communicated with the fourth air duct part; the fourth air channel part comprises a third air channel section and a fourth air channel section, and the third air channel section is connected with the second volute and communicated with the second volute; one end of the fourth air duct section is connected with one end of the third air duct section, which is far away from the second volute and communicated with the third air duct section, and the other end of the fourth air duct section is provided with a sixth air outlet; the third air duct section and the fourth air duct section are arranged at a second preset included angle, and the third air duct section and the fourth air duct section are in circular arc transition.
Furthermore, an air inlet interval is formed between the first air channel part and the second air channel part, the air inlet interval is D, and the diameter of an impeller of the second fan blade is D; wherein D/D is not less than 0.11.
The utility model discloses an air-out about can realizing in the air conditioning indoor set, this air conditioning indoor set have first air outlet and be located the second air outlet of first air outlet below, and wherein, first air outlet is last air outlet, and the second air outlet is air outlet down. The air-conditioning indoor unit comprises an evaporator, a first air duct component and a second air duct component, wherein the second air duct component is arranged on one side, far away from the evaporator, of the first air duct component; the second air duct part is provided with a second air inlet; when the second air duct part is provided with an air outlet, the air outlet is communicated with the first air outlet or the second air outlet; when the second air duct part is provided with two air outlets, one air outlet is communicated with the first air outlet, and the other air outlet is communicated with the second air outlet. Therefore, the air conditioner indoor unit can supplement air to the first air outlet, or supplement air to the second air outlet, or supplement air to the first air outlet and the second air outlet simultaneously by arranging the second air duct component, so that the problem that the air outlet air quantity of the upper air outlet and the lower air outlet of the air conditioner indoor unit is insufficient is solved, the air outlet air quantity of the first air outlet and the second air outlet can be conveniently adjusted, and the air can be optionally supplemented to the first air outlet and/or the second air outlet.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a cross-sectional view of a third embodiment of an indoor unit of an air conditioner according to the present invention;
fig. 2 shows a cross-sectional view of a first embodiment of an indoor unit of an air conditioner according to the present invention;
fig. 3 shows a cross-sectional view of a second embodiment of an indoor unit of an air conditioner according to the present invention;
figure 4 shows a schematic view of a third embodiment of an indoor unit of an air conditioner according to the present invention;
fig. 5 shows a schematic view of a first embodiment of an air conditioning indoor unit according to the present invention;
fig. 6 shows a schematic view of a second embodiment of an air conditioning indoor unit according to the present invention.
Wherein the figures include the following reference numerals:
30. an evaporator; 40. a first air duct member; 41. a first air inlet; 42. a third air outlet; 43. a fourth air outlet; 44. a first fan blade; 45. a first volute; 46. a first air duct portion; 461. a first baffle plate; 47. a second air duct portion; 471. a second baffle; 50. a second air duct member; 51. a second air inlet; 52. a fifth air outlet; 53. a sixth air outlet; 54. a second fan blade; 55. a second volute; 56. a third air duct portion; 562. a first air duct section; 563. a second air duct section; 57. a fourth air duct portion; 572. a third air duct section; 573. a fourth air duct section; 60. a drive member.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The utility model provides an air-conditioning indoor unit, please refer to fig. 1 to 6, the air-conditioning indoor unit has a first air outlet and a second air outlet located below the first air outlet, the air-conditioning indoor unit includes an evaporator 30, a first air duct component 40 and a second air duct component 50, the second air duct component 50 is arranged on one side of the first air duct component 40 far away from the evaporator 30, the first air duct component 40 has a first air inlet 41, a third air outlet 42 and a fourth air outlet 43, the third air outlet 42 is communicated with the first air outlet, the fourth air outlet 43 is communicated with the second air outlet; the second air duct part 50 has a second air inlet 51; the second air duct member 50 has an air outlet; the number of the air outlets is one, and the air outlet is communicated with the first air outlet or the second air outlet; or two air outlets are provided, one air outlet is communicated with the first air outlet, and the other air outlet is communicated with the second air outlet.
The utility model discloses an air-out about can realizing in the air conditioning indoor set, this air conditioning indoor set have first air outlet and be located the second air outlet of first air outlet below, and wherein, first air outlet is last air outlet, and the second air outlet is air outlet down. The air conditioner indoor unit comprises an evaporator 30, a first air duct component 40 and a second air duct component 50, wherein the second air duct component 50 is arranged on one side, far away from the evaporator 30, of the first air duct component 40, the first air duct component 40 is provided with a first air inlet 41, a third air outlet 42 and a fourth air outlet 43, the third air outlet 42 is communicated with the first air outlet, and the fourth air outlet 43 is communicated with the second air outlet; the second air duct part 50 has a second air inlet 51; when the second air duct member 50 has an air outlet, the air outlet is communicated with the first air outlet or the second air outlet; when the second air duct member 50 has two air outlets, one air outlet is communicated with the first air outlet, and the other air outlet is communicated with the second air outlet. Therefore, the air-conditioning indoor unit can supplement air to the first air outlet, or supplement air to the second air outlet, or supplement air to the first air outlet and the second air outlet simultaneously by arranging the second air duct component 50, so that the problem that the air outlet volume of the upper air outlet and the lower air outlet of the air-conditioning indoor unit is insufficient is solved, the air outlet volume of the first air outlet and the second air outlet can be conveniently adjusted, and the air can be optionally supplemented to the first air outlet and/or the second air outlet.
Specifically, the evaporator 30 is located on a side of the first air duct portion 40 away from the second air duct portion 50, the intake air of the upper first air duct portion 40 passes through the evaporator 30, and the intake air of the second air duct portion 50 needs to bypass the first air duct portion 40 after passing through the evaporator 30. The first air duct component 40 is equivalent to an air guide device to change the position of a negative pressure area caused by the total use of a fan, and the position of air pumped by the second fan blades 54 of the second air duct component 50 is different from that of air pumped by the first fan blades 44 of the first air duct component 40, so that the area of air passing through the evaporator is increased, and the use efficiency and the utilization efficiency of the evaporator are increased. Meanwhile, the indoor air flow is promoted, the time for the indoor air to reach the temperature uniformity is shortened, and the comfort of people is improved.
In the first embodiment, as shown in fig. 2 and 5, the second air duct member 50 has a fifth air outlet 52, and the fifth air outlet 52 is communicated with the first air outlet; the third outlet 42 is in communication with the first outlet via a fifth outlet 52. Such setting makes the air-out of first wind channel part 40 and the air-out of second wind channel part 50 assemble in advance then by the air-out of first air outlet, avoids the amount of wind loss.
Wherein, the second air duct member 50 is connected with the first air duct member 40; specifically, the second air duct member 50 is provided with a first through hole, and the first through hole is connected and communicated with the third air outlet 42. Such setting plays the guide effect to the air-out, avoids the amount of wind loss of first air outlet.
In a second embodiment, as shown in fig. 3 and 6, the second air duct member 50 has a sixth air outlet 53, and the sixth air outlet 53 is communicated with the second air outlet; the fourth outlet 43 is in communication with the second outlet via a sixth outlet 53. Such setting makes the air-out of first wind channel part 40 and the air-out of second wind channel part 50 assemble in advance then by the air-out of second air outlet, avoids the amount of wind loss.
Wherein, the second air duct member 50 is connected with the first air duct member 40; specifically, the second air duct member 50 is provided with a second through hole, and the second through hole is connected and communicated with the fourth air outlet 43. Such setting plays the guide effect to the air-out, avoids the amount of wind loss of second air outlet.
In a third embodiment, as shown in fig. 1 and 4, the second air duct member 50 has the above-mentioned fifth air outlet 52 and the sixth air outlet 53, the fifth air outlet 52 is communicated with the first air outlet, and the third air outlet 42 is communicated with the first air outlet through the fifth air outlet 52; the sixth outlet 53 is communicated with the second outlet, and the fourth outlet 43 is communicated with the second outlet through the sixth outlet 53. Such setting makes the air-out of first wind channel part 40 and the air-out of second wind channel part 50 assemble in advance and then by first air outlet and the air-out of second air outlet, avoids the amount of wind loss.
Wherein, the second air duct member 50 is connected with the first air duct member 40; specifically, the second air duct member 50 is provided with the first through hole and the second through hole, the first through hole is connected and communicated with the third air outlet 42, and the second through hole is connected and communicated with the fourth air outlet 43. Such setting plays the guide effect to the air-out, avoids the amount of wind loss of first air outlet and second air outlet.
In this embodiment, the first air duct component 40 further includes a first fan 44, and the first fan 44 is disposed in the first volute 45 of the first air duct component 40; the second air duct component 50 also includes a second fan blade 54, the second fan blade 54 being disposed within a second volute 55 of the second air duct component 50. The impeller diameter of the first fan blade 44 and the impeller diameter of the second fan blade 54 may be the same or different, and the impeller diameter of the second fan blade 54 may be specifically distributed according to the actual air volume.
In this embodiment, the air conditioning indoor unit further includes: and the driving part 60 is connected with the first volute 45 and/or the second volute 55, the driving part 60 is provided with a first driving end and a second driving end, the first driving end is in driving connection with the first fan blade 44, and the second driving end is in driving connection with the second fan blade 54 so as to drive the first fan blade 44 and the second fan blade 54 to synchronously rotate. Such an arrangement can simplify the structure, reduce the volume, and also reduce the product cost.
Specifically, the drive component 60 is located on the second volute 55, which reduces flow losses.
Specifically, the first fan blade 44 and the second fan blade 54 are coaxially rotatable.
Alternatively, the drive member 60 is a motor having two drive ends.
In this embodiment, the first air duct component 40 further includes a first air duct portion 46 and a second air duct portion 47, the first air duct portion 46 and the second air duct portion 47 are disposed at two opposite sides of the first volute 45, and both the first air duct portion 46 and the second air duct portion 47 are communicated with the first volute 45; the third air outlet 42 is disposed on the first air duct portion 46 and communicated with the first air duct portion 46, and the fourth air outlet 43 is disposed on the second air duct portion 47 and communicated with the second air duct portion 47.
In the present embodiment, a first shutter 461 is provided in the first air channel portion 46, the first shutter 461 having a first closed position for closing the first air channel portion 46 and a first open position for opening the first air channel portion 46, the first shutter 461 being movably provided to switch between the first open position and the first closed position; and/or a second baffle 471 is arranged in the second air channel portion 47, the second baffle 471 having a second closed position for closing the second air channel portion 47 and a second open position for opening the second air channel portion 47, the second baffle 471 being movably arranged to switch between the second open position and the second closed position. The arrangement enables the indoor unit of the air conditioner to selectively open the first air outlet, or open the second air outlet, or open the first air outlet and the second air outlet simultaneously.
In this embodiment, the second air duct component 50 further includes a third air duct portion 56 and a second volute 55, the third air duct portion 56 is connected to the second volute 55 and is communicated with the second volute 55, and the fifth air outlet 52 is disposed on the third air duct portion 56 and is communicated with the third air duct portion 56; a third shutter is provided in the third air channel portion 56, the third shutter having a third closed position for closing off the third air channel portion 56 and a third open position for opening the third air channel portion 56, the third shutter being movably provided to switch between the third open position and the third closed position.
Specifically, the third baffle is disposed at a side of the third air outlet 42 away from the fifth air outlet 52. With such a configuration, whether the air supply to the first air outlet is performed through the second air duct component 50 can be selected, and if the air supply is not required, the outlet air of the third air outlet 42 enters the third air duct portion 56 and then flows out from the fifth air outlet 52; if the air supply is needed, both the air out of the third air outlet 42 and the air in the third air duct portion 56 flow out through the fifth air outlet 52.
In this embodiment, the second air duct component 50 further includes a fourth air duct portion 57 and a second volute 55, the fourth air duct portion 57 is connected to and communicated with the second volute 55, and the sixth air outlet 53 is disposed on the fourth air duct portion 57 and communicated with the fourth air duct portion 57; a fourth shutter is provided in the fourth air channel portion 57, the fourth shutter having a fourth closed position for closing off the fourth air channel portion 57 and a fourth open position for opening the fourth air channel portion 57, the fourth shutter being movably provided to switch between the fourth open position and the fourth closed position.
Specifically, the fourth baffle is disposed on a side of the fourth outlet 43 away from the sixth outlet 53. With such a configuration, whether air is supplemented to the second air outlet through the second air duct member 50 can be selected, and if air is not required to be supplemented, the outlet air of the fourth air outlet 43 enters the fourth air duct portion 57 and then flows out from the sixth air outlet 53; if the air supply is needed, the air discharged from the fourth air outlet 43 and the air in the fourth air duct portion 57 both flow out from the fifth air outlet 52.
In this embodiment, the second air duct component 50 further includes a third air duct portion 56 and a second volute 55, the third air duct portion 56 is connected to the second volute 55 and is communicated with the second volute 55, and the fifth air outlet 52 is disposed on the third air duct portion 56 and is communicated with the third air duct portion 56; the third air channel portion 56 includes a first air channel section 562 and a second air channel section 563, the first air channel section 562 is connected to and communicated with the second volute 55; one end of the second air duct section 563 is connected to and communicated with one end of the first air duct section 562 far away from the second volute 55, and the other end of the second air duct section 563 is provided with a fifth air outlet 52; the first air duct section 562 and the second air duct section 563 are arranged at a first preset included angle, and the first air duct section 562 and the second air duct section 563 are in arc transition. The arrangement can move to reduce flow loss and increase the air quantity of the air duct system.
Specifically, the first preset included angle is 90 degrees, and other angles may be used.
In this embodiment, the second air duct component 50 further includes a fourth air duct portion 57 and a second volute 55, the fourth air duct portion 57 is connected to and communicated with the second volute 55, and the sixth air outlet 53 is disposed on the fourth air duct portion 57 and communicated with the fourth air duct portion 57; the fourth air channel portion 57 includes a third air channel section 572 and a fourth air channel section 573, and the third air channel section 572 is connected to and communicates with the second volute 55; one end of the fourth air duct section 573 is connected with and communicated with one end of the third air duct section 572 away from the second volute 55, and the other end of the fourth air duct section 573 is provided with a sixth air outlet 53; the third air duct section 572 and the fourth air duct section 573 are arranged at a second preset included angle, and the third air duct section 572 and the fourth air duct section 573 are in arc transition. The arrangement can move to reduce flow loss and increase the air quantity of the air duct system.
Specifically, the second preset included angle is 90 degrees, and other angles may be also used.
In this embodiment, as shown in fig. 1, an air inlet interval is formed between the first air duct member 40 and the second air duct member 50, the air inlet interval is D, and the diameter of the impeller of the second fan blade 54 is D; wherein D/D is not less than 0.11. Specifically, the second air duct component 50 supplies air from an air supply gap (width of the air supply gap is d) between the second air duct component 50 and the first air duct component 40, the air supply gap is too small, which easily results in insufficient air supply, the pneumatic noise between the first air duct component 40 and the second air duct component 50 is increased, the maximum distance between the first air duct component 40 and the second air duct component 50 is not constrained in principle, but is limited by the size of the whole air conditioner indoor unit, and the distance between the first air duct component 40 and the second air duct component 50 is not too large.
The air intake space between the first air duct member 40 and the second air duct member 50 may also be referred to as a gap between the first air duct member 40 and the second air duct member 50.
In this embodiment, the first air inlet 41 is disposed on the end surface of the first air duct component 40 close to the evaporator 30, and the second air inlet 51 is disposed on the end surface of the second air duct component 50 close to the evaporator 30.
Specifically, the third air outlet 42 and the fourth air outlet 43 are disposed on a side of the first air duct member 40 away from the evaporator 30; the fifth air outlet 52 and the sixth air outlet 53 are disposed on a side of the second air channel member 50 away from the evaporator 30.
It should be noted that the second air duct component 50 and the first air duct component 40 may be mixed at an outlet to output air at one outlet, or may have respective outlets.
The application solves the following technical problems: the plurality of motors control the plurality of fan blades; the air outlet quantity of the upper air outlet and the lower air outlet is insufficient; the upper and lower air outlet volume is not convenient to adjust; the single centrifugal fan blade is used for air inlet, the utilization rate of the heat exchanger is low, and the downstream air duct system is used for air inlet from the gap of the upstream air duct, so that the utilization rate of the heat exchanger is increased.
The beneficial effect of this application: make up for the air quantity deficiency of the air-out; and air is introduced from the gap of the second air duct part 50, so that the ventilation area of the heat exchanger is increased, and the utilization efficiency of the evaporator is improved.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
the utility model discloses an air-out about can realizing in the air conditioning indoor set, this air conditioning indoor set have first air outlet and be located the second air outlet of first air outlet below, and wherein, first air outlet is last air outlet, and the second air outlet is air outlet down. The air conditioner indoor unit comprises an evaporator 30, a first air duct component 40 and a second air duct component 50, wherein the second air duct component 50 is arranged on one side, far away from the evaporator 30, of the first air duct component 40, the first air duct component 40 is provided with a first air inlet 41, a third air outlet 42 and a fourth air outlet 43, the third air outlet 42 is communicated with the first air outlet, and the fourth air outlet 43 is communicated with the second air outlet; the second air duct part 50 has a second air inlet 51; when the second air duct member 50 has an air outlet, the air outlet is communicated with the first air outlet or the second air outlet; when the second air duct member 50 has two air outlets, one air outlet is communicated with the first air outlet, and the other air outlet is communicated with the second air outlet. Therefore, the air-conditioning indoor unit can supplement air to the first air outlet, or supplement air to the second air outlet, or supplement air to the first air outlet and the second air outlet simultaneously by arranging the second air duct component 50, so that the problem that the air outlet volume of the upper air outlet and the lower air outlet of the air-conditioning indoor unit is insufficient is solved, the air outlet volume of the first air outlet and the second air outlet can be conveniently adjusted, and the air can be optionally supplemented to the first air outlet and/or the second air outlet.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (12)
1. An indoor unit of an air conditioner, which is provided with a first air outlet and a second air outlet positioned below the first air outlet, and is characterized in that the indoor unit of the air conditioner comprises an evaporator (30), a first air duct component (40) and a second air duct component (50), wherein the second air duct component (50) is arranged on one side, away from the evaporator (30), of the first air duct component (40), the first air duct component (40) is provided with a first air inlet (41), a third air outlet (42) and a fourth air outlet (43), the third air outlet (42) is communicated with the first air outlet, and the fourth air outlet (43) is communicated with the second air outlet; the second air duct component (50) is provided with a second air inlet (51); the second air duct part (50) is provided with an air outlet;
the number of the air outlets is one, and the air outlet is communicated with the first air outlet or the second air outlet; or,
the number of the air outlets is two, one air outlet is communicated with the first air outlet, and the other air outlet is communicated with the second air outlet.
2. The indoor unit of claim 1, wherein the second air duct member (50) has a fifth air outlet (52), and the fifth air outlet (52) is in communication with the first air outlet; the second air duct component (50) is connected with the first air duct component (40), and the third air outlet (42) is communicated with the first air outlet through the fifth air outlet (52).
3. The indoor unit of air conditioner according to claim 1 or 2, wherein the second air duct member (50) has a sixth air outlet (53), and the sixth air outlet (53) is communicated with the second air outlet; the fourth air outlet (43) is communicated with the second air outlet through the sixth air outlet (53).
4. The indoor unit of air conditioner according to claim 1, wherein the first air duct component (40) further comprises a first fan blade (44), and the first fan blade (44) is arranged in a first volute (45) of the first air duct component (40);
the second air duct component (50) further comprises a second fan blade (54), and the second fan blade (54) is arranged in a second volute (55) of the second air duct component (50).
5. An indoor unit of an air conditioner according to claim 4, further comprising:
the driving component (60) is connected with the first volute (45) and/or the second volute (55), the driving component (60) is provided with a first driving end and a second driving end, the first driving end is in driving connection with the first fan blade (44), and the second driving end is in driving connection with the second fan blade (54) so as to drive the first fan blade (44) and the second fan blade (54) to synchronously rotate.
6. The indoor unit of air conditioner according to claim 4, wherein the first air channel member (40) further includes a first air channel portion (46) and a second air channel portion (47), the first air channel portion (46) and the second air channel portion (47) are disposed at opposite sides of the first scroll casing (45), and the first air channel portion (46) and the second air channel portion (47) are both communicated with the first scroll casing (45);
the third air outlet (42) is arranged on the first air duct portion (46) and communicated with the first air duct portion (46), and the fourth air outlet (43) is arranged on the second air duct portion (47) and communicated with the second air duct portion (47).
7. The indoor unit of claim 6, wherein a first shutter (461) is provided in the first air channel portion (46), the first shutter (461) having a first closed position for closing the first air channel portion (46) and a first open position for opening the first air channel portion (46), the first shutter (461) being movably provided to switch between the first open position and the first closed position; and/or the presence of a gas in the gas,
a second baffle (471) is arranged in the second air duct portion (47), the second baffle (471) has a second closing position for closing the second air duct portion (47) and a second opening position for opening the second air duct portion (47), and the second baffle (471) is movably arranged to switch between the second opening position and the second closing position.
8. The indoor unit of air conditioner according to claim 2, wherein the second air duct component (50) further includes a third air duct portion (56) and a second scroll casing (55), the third air duct portion (56) is connected to and communicated with the second scroll casing (55), and the fifth air outlet (52) is disposed on the third air duct portion (56) and communicated with the third air duct portion (56);
a third shutter is provided in the third air channel portion (56), the third shutter having a third closed position for closing off the third air channel portion (56) and a third open position for opening the third air channel portion (56), the third shutter being movably provided to switch between the third open position and the third closed position.
9. The indoor unit of air conditioner according to claim 3, wherein the second air duct member (50) further includes a fourth air duct portion (57) and a second scroll casing (55), the fourth air duct portion (57) is connected to and communicated with the second scroll casing (55), and the sixth air outlet (53) is provided on the fourth air duct portion (57) and communicated with the fourth air duct portion (57);
a fourth shutter is provided in the fourth air channel portion (57), the fourth shutter having a fourth closed position for closing off the fourth air channel portion (57) and a fourth open position for opening the fourth air channel portion (57), the fourth shutter being movably provided to switch between the fourth open position and the fourth closed position.
10. The indoor unit of air conditioner according to claim 2, wherein the second air duct component (50) further includes a third air duct portion (56) and a second scroll casing (55), the third air duct portion (56) is connected to and communicated with the second scroll casing (55), and the fifth air outlet (52) is disposed on the third air duct portion (56) and communicated with the third air duct portion (56);
the third air duct portion (56) comprises a first air duct section (562) and a second air duct section (563), and the first air duct section (562) is connected with the second volute (55) and communicated with the second volute; one end of the second air duct section (563) is connected with one end, far away from the second volute (55), of the first air duct section (562) and communicated with the first volute, and the other end of the second air duct section (563) is provided with the fifth air outlet (52);
the first air channel section (562) and the second air channel section (563) are arranged at a first preset included angle, and the first air channel section (562) and the second air channel section (563) are in circular arc transition.
11. The indoor unit of air conditioner according to claim 3, wherein the second air duct member (50) further includes a fourth air duct portion (57) and a second scroll casing (55), the fourth air duct portion (57) is connected to and communicated with the second scroll casing (55), and the sixth air outlet (53) is provided on the fourth air duct portion (57) and communicated with the fourth air duct portion (57);
the fourth air duct portion (57) comprises a third air duct section (572) and a fourth air duct section (573), and the third air duct section (572) is connected with the second volute (55) and communicated with the second volute; one end of the fourth air duct section (573) is connected with one end, far away from the second volute (55), of the third air duct section (572) and communicated with the third volute, and the other end of the fourth air duct section (573) is provided with the sixth air outlet (53);
the third air duct section (572) and the fourth air duct section (573) are arranged at a second preset included angle, and the third air duct section (572) and the fourth air duct section (573) are in arc transition.
12. The indoor unit of air conditioner as claimed in claim 4, wherein an air inlet interval is formed between the first air duct component (40) and the second air duct component (50), the air inlet interval is D, and the diameter of the impeller of the second fan blade (54) is D; wherein D/D is not less than 0.11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022364406.1U CN213362672U (en) | 2020-10-21 | 2020-10-21 | Indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022364406.1U CN213362672U (en) | 2020-10-21 | 2020-10-21 | Indoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213362672U true CN213362672U (en) | 2021-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022364406.1U Active CN213362672U (en) | 2020-10-21 | 2020-10-21 | Indoor unit of air conditioner |
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| Country | Link |
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| CN (1) | CN213362672U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566290A (en) * | 2021-08-11 | 2021-10-29 | 珠海格力电器股份有限公司 | Air duct structure and air conditioner having the same |
| CN113566289A (en) * | 2021-08-11 | 2021-10-29 | 珠海格力电器股份有限公司 | Air duct assembly and air conditioner indoor unit |
-
2020
- 2020-10-21 CN CN202022364406.1U patent/CN213362672U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566290A (en) * | 2021-08-11 | 2021-10-29 | 珠海格力电器股份有限公司 | Air duct structure and air conditioner having the same |
| CN113566289A (en) * | 2021-08-11 | 2021-10-29 | 珠海格力电器股份有限公司 | Air duct assembly and air conditioner indoor unit |
| CN113566290B (en) * | 2021-08-11 | 2024-12-31 | 珠海格力电器股份有限公司 | Air duct structure and air conditioner having the same |
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