CN215216470U

CN215216470U - Indoor unit and air conditioner

Info

Publication number: CN215216470U
Application number: CN202121056272.5U
Authority: CN
Inventors: 白建雄; 闫长林
Original assignee: GD Midea Air Conditioning Equipment Co Ltd; Handan Midea Air Conditioning Equipment Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd; Handan Midea Air Conditioning Equipment Co Ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-12-17
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses an indoor unit and air conditioner, the indoor unit includes: the air conditioner comprises a shell, wherein an air inlet and an air outlet are formed in the shell; the volute is arranged in the shell, and a heat exchange air channel communicated with the air inlet and the air outlet is formed in the volute; the humidifying device is provided with at least two humidifying areas which can be communicated with the heat exchange air channel; and the adjusting component is used for adjusting at least one air outlet state of the humidifying area, the air outlet state comprises a first state and a second state, and the air outlet amount of the humidifying area in the first state is larger than that in the second state. The utility model discloses the indoor set can reach the purpose to indoor even humidification, can avoid local humidity higher, improves the humidification effect.

Description

Indoor unit and air conditioner

Technical Field

The utility model relates to a domestic appliance field especially relates to an indoor unit and air conditioner.

Background

With the development of the technology, the functions of the indoor unit and the air conditioner are more and more integrated, for example, the indoor unit and the air conditioner not only can realize the functions of refrigeration and heating, but also have the functions of air purification, such as humidification and the like. Because the indoor unit and the air conditioner integrate multiple functions, the occupied space and the purchase cost of other intelligent equipment can be reduced, and the indoor unit and the air conditioner are widely applied.

Although this indoor set and air conditioner have heat transfer function and humidification function, in the conventional design, humidification air outlet and heat transfer air outlet are independent separately-designed, and the humidification air outlet generally sets up in heat transfer air outlet below, and the humidification air sinks easily, leads to the humidification inhomogeneous easily, and local humidity is higher, leads to the humidification effect not good.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an indoor set and air conditioner, it is inhomogeneous to aim at solving the present indoor set humidification, and local humidity is higher, leads to the not good technical problem of humidification effect.

In order to achieve the above object, the utility model provides an indoor unit, indoor unit includes:

the air conditioner comprises a shell, wherein an air inlet and an air outlet are formed in the shell;

the volute is arranged in the shell, and a heat exchange air channel communicated with the air inlet and the air outlet is formed in the volute;

the humidifying device is provided with at least two humidifying areas which can be communicated with the heat exchange air channel; and

the air outlet state comprises a first state and a second state, and the air outlet amount of the humidification region in the first state is larger than that in the second state.

Optionally, the humidifying device includes a humidifier and a humidifying pipe, one end of the humidifying pipe is connected to the humidifier, the other end of the humidifying pipe extends along the axial direction of the volute, the humidifying areas are disposed on the humidifying pipe, each humidifying area includes at least one humidifying opening, and the plurality of humidifying openings are disposed along the extending direction of the humidifying pipe at intervals.

Optionally, the adjusting assembly includes a switching baffle movably disposed between two adjacent humidification regions in the humidification duct or at the humidification port to adjust the air flow passing through the humidification regions in the humidification duct.

Optionally, the humidifying pipe extends from the top of the housing to the bottom of the housing, one end of the humidifying pipe close to the top of the housing is an air inlet end, and the air outlet is located between the top and the bottom of the housing.

Optionally, the humidifier is disposed at the bottom of the housing, the humidifying device further includes a gas transmission pipeline, one end of the gas transmission pipeline is connected to the humidifier, and the other end of the gas transmission pipeline is connected to the gas inlet end of the humidifying pipeline.

Optionally, the opening of the humidifying opening faces the direction of the volute tongue of the volute.

Optionally, the housing includes a first panel and a second panel, the first panel is formed with a pick-and-place opening, and the second panel is disposed at the pick-and-place opening and detachably connected to the first panel; the indoor unit further comprises a water tank, the water tank is connected with the humidifier, and the water tank is arranged in the shell and located at a position corresponding to the taking and placing opening.

Optionally, the indoor unit further includes a water tank mounting seat disposed in the casing, a mounting opening of the water tank mounting seat faces the second panel, and the water tank is mounted on the water tank mounting seat.

Optionally, the humidification duct is disposed in the volute, and the humidification region faces the heat exchange air duct;

or the humidification pipeline is arranged between the volute and the shell, a through hole is formed in the position, corresponding to the humidification area, on the volute, and the humidification port is communicated with the heat exchange air channel through the through hole.

The utility model also provides an air conditioner, the air conditioner include the off-premises station and with what the off-premises station was connected as above indoor set.

The utility model provides an indoor unit and air conditioner, the indoor unit can be based on the humidification region that sets up humidification device with the heat transfer wind channel intercommunication, directly carry the air after the humidification to the heat transfer wind channel after, discharge to indoor after fully mixing with the air in the heat transfer wind channel, in the air confluence process in the heat transfer wind channel, can make humidification air and heat transfer air evenly mixed; and at least two humidification areas distributed at different positions are arranged on the basis of the humidification device, and the state of the humidification areas is adjusted through the adjusting assembly, so that when the local humidity is higher, the humidification areas corresponding to the positions with higher humidity are adjusted to be in a second state, the humidity corresponding to the humidification areas is reduced, meanwhile, the humidification areas at other positions are kept for continuous humidification, the purpose of uniform humidification can be achieved, and the humidification effect is improved.

Drawings

Fig. 1 is a schematic front structural view of an indoor unit provided in an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view taken along the line A-A in FIG. 1;

fig. 3 is an exploded view of an indoor unit according to an embodiment of the present invention;

fig. 4 is an exploded view of the indoor unit according to another view angle provided by the embodiment of the present invention;

fig. 5 is a schematic view of an assembly structure of a volute and a humidification pipe of an indoor unit according to an embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view taken along the line B-B in FIG. 5;

fig. 7 is a schematic sectional view taken along the direction C-C in fig. 5.

Reference numerals	Name (R)	Reference numerals	Name (R)
				100	Indoor machine	20	Humidifying device
10	Shell body	21	Humidifier
				11	Air inlet	22	Humidifying pipeline
12	Air outlet	23	Humidifying port
				13	Spiral casing	24	Gas pipeline
14	Wind wheel	30	Adjusting assembly
				15	Heat exchange air duct	31	Switching baffle
16	Through hole	32	Driving member
				17	First panel	40	Water tank
18	Second panel	19	Water tank fixing seat

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

For a better understanding of the above technical solutions, exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Humidification air outlet and heat transfer air outlet based on example air conditioner indoor set are independent separately-designed, and the humidification air outlet generally sets up in heat transfer air outlet below, and the humidification air sinks easily, leads to the humidification inhomogeneous easily, and local humidity is higher, leads to the humidification effect not good.

Based on this, the utility model provides an indoor set of air conditioner when adjusting the indoor environment (like temperature regulation, humidity etc.), can reach the purpose of even humidification.

Specifically referring to fig. 1, 2 and 5, the indoor unit 100 includes:

the air conditioner comprises a shell 10, wherein an air inlet 11 and an air outlet 12 are formed in the shell 10.

The volute 13 is arranged in the shell 10, and a heat exchange air duct 15 communicating the air inlet 11 and the air outlet 12 is formed in the volute 13; the volute 13 is internally provided with a wind wheel 14, and the wind wheel 14 drives wind to enter and exit from the air inlet 11 when rotating, and the wind is discharged from the air outlet 12 after passing through the heat exchange air duct 15.

And the humidifying device 20 is provided with at least two humidifying areas which can be communicated with the heat exchange air duct 15.

At least one adjusting component 30, adjusting component 30 is used for adjusting at least one the air-out state in humidification region, the air-out state includes first state and second state, the humidification region is in air output when first state is greater than in the humidification region is in air output when second state.

It should be noted that, when the humidification region of the humidification device 20 is communicated with the heat exchange air duct 15, the air humidified by the humidification device 20 enters the heat exchange air duct 15 from the humidification region, is mixed with the heat exchanged air in the heat exchange air duct 15, and is then discharged to the room from the air outlet 12.

When the humidifying area is in the first state, the humidifying area is communicated with the heat exchange air duct 15, namely the humidifying area can exhaust air; when the humidification area is in the second state, the humidification area may not be communicated or partially communicated with the heat exchange air duct 15, that is, the humidification area does not output air, or the air output amount is small. In this way, the adjustment component 30 adjusts the state of the humidification region, so as to adjust the humidification of each position, and further achieve uniform humidification.

In this embodiment, the indoor unit 100 humidifies based on the humidifying device 20, and the humidifying device 20 is provided with at least two humidifying areas, and the humidifying areas can be communicated with or not communicated with the heat exchange air duct 15 based on the effect of the adjusting component 30. The humidifying areas are separately arranged at intervals and communicated with different positions of the heat exchange air duct 15, and humidified gas can be conveyed to different positions, so that the humidified gas is prevented from being discharged from one position; and adjust all or part through setting up adjustment assembly 30 the air-out state in humidification region, so, can be in different air-out states through adjusting different humidification regions, adjust the humidification volume of each position for each position humidification is balanced, so, can avoid local humidity too high, improves the humidification effect.

Optionally, in this embodiment, the adjusting assembly 30 may be controlled based on a controller, the indoor unit 100 further includes a humidity sensor, the humidity sensor is configured to collect indoor ambient humidity, the humidity sensor is connected to the controller, the controller controls each of the adjusting assemblies 30 according to an ambient humidity value collected by the humidity sensor, so as to adjust each of the air outlet states of the humidification regions, and thus, the indoor unit 100 achieves the purpose of uniform humidification, so that the indoor humidity is more uniform.

Optionally, referring to fig. 3 and 4, the humidifying device 20 of the present embodiment includes a humidifier 21 and a humidifying pipe 22 for conveying air humidified by the humidifier 21, one end of the humidifying pipe 22 is connected to the humidifier 21, the other end extends along the axial direction of the volute 13, the humidifying areas are disposed on the humidifying pipe 22, each of the humidifying areas includes at least one humidifying opening 23, and the plurality of humidifying openings 23 are disposed at intervals along the extending direction of the humidifying pipe 22.

Wherein, the axial direction of the volute 13 is parallel to the axial direction of the wind wheel 14, and the axial direction of the wind wheel 14 is parallel to the length direction of the air outlet 12. Through setting up humidification pipeline 22 along the axial extension of spiral case 13 for humidification pipeline 15 is followed the length distribution of air outlet 12, so, distribute in humidification mouth on the humidification pipeline 15, the air distribution after will humidifying is followed each corresponding position of the length direction of air outlet 12 is carried, so, makes the air outlet arrange indoor wind be the wind through the humidification.

If the indoor unit 100 is an on-hook unit, the length direction of the air outlet 12 is a horizontal direction, that is, the axial direction of the volute 13 is a horizontal direction, the humidification duct 22 extends along the length of the air outlet, and the humidification ports 23 are arranged at intervals along the extending direction of the humidification duct 22, so that air entering the heat exchange duct 15 from the humidification ports 23 and humidified can be uniformly mixed in the heat exchange duct 15, and then discharged to the indoor through each position of the air outlet 12 in the length direction, thereby improving the uniformity of humidification. Or, when the indoor unit 100 is a cabinet air conditioner, the length direction of the air outlet 12 is a vertical direction, the axial direction of the volute 13 is also a vertical direction, the humidification pipe 22 extends vertically, and the humidification ports 23 are arranged at intervals along the extension direction of the humidification pipe 22, so that the humidification ports 23 are arranged at each position corresponding to the air outlet 12, and humidification is more uniform.

Optionally, the humidification duct 22 is disposed in the volute 13, and the humidification area faces the heat exchange air duct 15, that is, the humidification port 23 faces the heat exchange air duct 15. If the humidifying pipeline 22 extends into the volute casing 13, the humidifying port 23 is communicated with the humidifying pipeline 22 and the heat exchange air duct 15, when the humidifier 21 starts humidifying, air is conveyed to the humidifying port 23 through the humidifying pipeline 22, passes through the humidifying port 23 and then directly enters the heat exchange air duct 15.

Or, the humidification duct 22 is disposed between the volute casing 13 and the housing 10, a through hole 16 is disposed on the volute casing 13 at a position corresponding to the humidification area, and the humidification area is communicated with the heat exchange air duct 15 through the through hole. In some embodiments, one or more through holes are provided, for example, a plurality of through holes are provided in one-to-one correspondence with the humidification holes on the humidification region, and the humidification holes 23 communicate with the corresponding through holes 16, so that the humidification duct 22 communicates with the heat exchange air duct 15. When the humidifier 21 starts humidification, air is conveyed to the humidification port 23 through the humidification pipe 22, passes through the humidification port 23, and then enters the heat exchange air duct 15 from the through hole 16. In this embodiment, the humidifying pipeline 22 is disposed between the volute 13 and the casing 10, so that the humidifying pipeline 22 is prevented from affecting the air outlet of the heat exchange air duct 15.

Optionally, the adjusting assembly 30 is configured to adjust an air outlet state of at least one of the humidification regions. Specifically, the adjusting assembly 30 includes a driving member 32 and a switching baffle 31, the driving member 32 is connected to the switching baffle 31, and the driving member 32 is configured to drive the switching baffle 31 to move between a first position and a second position. When the switching baffle 31 is at the first position, the humidifying port 23 on the humidifying area can be opened, and when the switching baffle 31 is at the second position, the humidifying port 23 on the humidifying area can be directly blocked or the communication between the humidifying port 23 and the humidifier 21 can be blocked; in some embodiments, one switching baffle 31 is disposed on each humidifying opening 23, the switching baffle 31 is movably disposed on the humidifying pipeline 22, and when moving to a position corresponding to the humidifying opening 23, the switching baffle 31 blocks the humidifying opening 23, and when moving to a position away from the humidifying opening 23, the switching baffle opens the humidifying opening 23, so as to adjust the air outlet state of the humidifying area; in other embodiments, the switching damper 31 can be movably disposed between two adjacent humidification regions in the humidification duct 22, for example, the switching damper 31 can be rotatably disposed between two adjacent humidification regions, wherein the humidification port 23 is communicated with the heat exchange air duct 15, when the switching damper 31 is rotated to one position, the switching damper 31 blocks the two adjacent humidification regions from communicating, and when the switching damper 31 is rotated to another position, the two adjacent switching dampers 31 communicate. The switching damper 31 may be located in the humidification duct 22 or between the humidification duct 22 and the scroll casing 13.

Optionally, the driving member 32 is a motor, and the motor is connected with the controller.

Or, the humidification duct 22 is disposed between the volute casing 13 and the housing 10, a connection air duct is formed between the through hole on the volute casing 13 and the humidification port on the humidification duct 22, the connection air duct communicates the humidification duct 22 with the heat exchange air duct 15, optionally, the switching baffle 31 is movably disposed in the connection air duct, and the air outlet state of the humidification port 23 is changed by opening or closing the connection air duct.

Alternatively, referring to fig. 5 and 6, the switching damper 31 may also adjust the air outlet state of the humidification region by plugging or conducting the humidification duct 22.

In some embodiments, the adjustment assembly 30 includes a switching damper 31, and the switching damper 31 is movably disposed between two adjacent humidification regions in the humidification duct 22 to adjust the air flow through the humidification regions in the humidification duct 22. The humidified air enters the humidification duct 22 from the air inlet end of the humidification duct 22, at least one humidification region is arranged between the switching flap 31 and the air inlet end, and at least one humidification region is also arranged on the side of the switching flap 31 far away from the air inlet end, so that the air outlet state of the humidification region on the side of the switching flap 31 far away from the air inlet end is switched between the first state and the second state based on the adjustment of the switching flap 31.

Specifically, the switching damper 31 has a first position and a second position, and the air volume of the humidification duct 22 when the switching damper 31 moves to the first position is larger than the air volume of the humidification duct 22 when the switching damper 31 moves to the second position. That is, when the switching flap 31 moves to the first position, the air outlet state of the humidification region is switched to the first state, and when the switching flap 31 moves to the second position, the air outlet state of the humidification region is switched to the second state. The connection manner of the switching baffle 31 and the humidification duct 22 includes one of movement and rotation, for example, one end of the switching baffle 31 is rotatably connected with the inner wall of the humidification duct 22, and the other end of the switching baffle 31 rotates around the inner wall of the humidification duct 22; and the movement is a radial movement of the switching damper 31 along the humidification duct 22.

In some embodiments, the first position is a position where the switching damper 31 is parallel to the air flow direction in the humidification duct 22; the second position is a position where the switching damper 31 is perpendicular to the air flow direction in the humidification duct 22. When the switching baffle 31 rotates to the first position, the switching baffle 31 makes the humidification duct 22 be conducted, and at this time, the humidification regions (humidification ports 23) can be normally discharged, that is, the humidification regions are in the first state, and if the humidification ports 23 normally discharge air, the humidification duct 22 outputs humidified air to each humidification region, and then the humidified air is conveyed into the heat exchange air duct 15 by each humidification region.

When the switching damper 31 is rotated to the second position, the switching damper 31 blocks a part of the flow section of the humidification duct 22, so that the humidification duct 22 can only output humidified air to a part of the humidification region, and a part of the humidification region on the blocked flow section has no humidified air or only a small amount of humidified air, so that a part of the humidification region (the humidification port 23) cannot be normally exhausted, and at this time, the part of the humidification region is in the second state.

In the embodiment that the switching flap 31 closes or opens the humidification duct 22 to adjust the air outlet state of the humidification region, since the humidification duct 22 is directly closed, air cannot be delivered to other humidification regions far from the air inlet end of the humidification duct 22 relative to the switching flap 31, and therefore in this embodiment, when the switching flap 31 rotates to the second position, the humidification region far from the air inlet end on the humidification duct 22 is first adjusted to the second state. And the air after based on the humidification sinks easily, even adopts through following the length direction of air outlet 12 distributes the regional mode of humidification reaches even humidification, and when humidification time reached a fixed time, the humidity of room bottom was higher than the humidity at top, consequently the embodiment of the utility model discloses for further improve cabinet air conditioner's humidification effect, propose further optimization embodiment based on above-mentioned embodiment:

for example, when the indoor unit 100 is a cabinet, the air outlet is located between the top and the bottom of the cabinet 10. The lower part of the cabinet is more efficient in humidifying and has higher humidity due to the sinking of air, so that the lower part of the indoor unit 100 can be reduced in humidifying amount by turning off the lower humidifying region or reducing the air flow rate based on the humidity change during the humidifying process. Therefore, the humidification device 20 of the embodiment is reasonably arranged to adjust the humidity more uniformly, so that the humidification effect is better.

Specifically, the humidifying pipe 22 extends from the top of the housing 10 to the bottom of the housing 10, and one end of the humidifying pipe 22 close to the top is the air inlet end, so that, in the humidifying process, the humidifying area located at the lower part of the housing 10 first by the adjusting component 30 is in the second state, for example, the humidifying port 23 corresponding to the humidifying area is adjusted to be closed or the air flow is reduced, so as to avoid the humidity of the lower part from increasing continuously, while the humidifying area close to the air inlet end is kept in the first state, for example, the humidifying port 23 close to the air inlet end is opened, so as to humidify the air humidity of the upper part of the housing 10 continuously, so that the upper part and the lower part are kept balanced, and further, the humidity of the upper layer and the lower layer in the room is kept balanced, and the humidity difference is reduced.

The humidifier 21 may be disposed at the top of the housing 10, and the humidifying conduit 22 extends from the humidifier 21 in a direction away from the humidifier 21, so that the humidifying conduit 22 extends from the top to the bottom of the housing 10. The air humidified by the humidifier 21 is discharged from the top to the bottom of the housing 10 to the heat exchange air duct 15, so that when the adjustment assembly 30 adjusts the humidification port 23 to the second state, the adjustment is started from the bottom of the housing 10, the humidity of the bottom is controlled first, and the humidity of the top sinks to the bottom along with time, so that the situation that the humidity of the bottom is low due to the fact that the humidification is stopped does not occur, and relatively speaking, the humidity difference between the top and the bottom is reduced.

Or, in an alternative embodiment, the humidifier 21 is disposed at the bottom of the casing 10, a gas transmission pipe 24 is disposed on the humidifier 21, one end of the gas transmission pipe 24 away from the humidifier 21 is communicated with one end of the humidification pipe 22 close to the top of the casing 10, and the air humidified by the humidifier 21 is transmitted to the top of the casing 10 through the gas transmission pipe 24, and then transmitted into the humidification pipe 22 from the top of the casing 10, and is discharged to the heat exchange air duct 15 through the humidification pipe 22. In this way, the air humidified by the humidifier 21 is discharged from the top of the casing 10 to the bottom of the casing 10 toward the heat exchange air duct 15.

In this embodiment, the humidifier 21 is disposed at the bottom of the casing 10, so that the top of the indoor unit 100 is prevented from being too heavy, and the humidifier 21 is disposed at the bottom, so that it is convenient to replace and maintain, and is convenient to connect with the water tank 40.

This embodiment is through setting up adjustment subassembly 30 adjusts each the state in humidification region, when local humidity is higher, switch the second state (if close) with the air-out state in the humidification region that the higher position of humidity corresponds, and keep the air-out state in the humidification region that the lower position of humidity corresponds to be the first state (if open, normal air-out), can further adjust indoor humidification balance, reach more humidification effect.

In an optional embodiment, when the indoor unit 100 is a cabinet, and the air outlet 12 is located at the position where the indoor unit 100 is a cabinet, the air outlet 12 is located between the top and the bottom of the indoor unit 100 along the humidifying area, the humidifying area is distributed along the top of the indoor unit 100 toward the bottom of the indoor unit 100, and each humidifying area can be communicated with the air outlet 12.

Optionally, when the indoor unit 100 is a cabinet, the casing 10 includes a first panel 17 and a second panel 18, the first panel 17 is formed with a pick-and-place opening, and the second panel 18 is disposed at the pick-and-place opening and detachably connected to the first panel 17; the indoor unit 100 further includes a water tank 40, the water tank 40 is connected to the humidifier 21, and the water tank 40 is disposed in the casing 10 and located at a position corresponding to the access opening.

The second panel 18 is detachable relative to the first panel 17, the water tank 40 is arranged at a position corresponding to the taking and placing opening, water in the water tank 40 can be directly replaced/water is directly added into the water supply tank 40 by detaching the second panel 18, and the replacement convenience of the water tank 40 is improved. Optionally, the second panel 18 is located below the first panel 17.

Optionally, the indoor unit 100 further includes a water tank mount 19 disposed on the casing 10, a mounting opening of the water tank mount 19 faces the second panel 18, and the water tank 40 is mounted on the water tank mount 19.

Optionally, the humidifier 21 in this embodiment further includes at least one of a wet film evaporation module and an ultrasonic humidification module. The humidifier 21 humidifies air passing therethrough using at least one of the wet film evaporation module and the ultrasonic humidification module. In an embodiment where the humidifier 21 includes at least one of a wet film evaporation module and an ultrasonic humidification module, when the indoor unit 100 starts a heating mode, the ultrasonic humidification module is selected to perform humidification, and when the indoor unit 100 starts other modes except the heating mode, the wet film evaporation module is selected to perform humidification. Based on supersound humidification module humidification efficiency is high, and life is short, and is with high costs, this embodiment sets up two kinds of humidification modules, and adopts different modes to carry out the humidification under different modes, when guaranteeing humidification efficiency under the heating mode, can prolong the life of supersound humidification module.

Optionally, the opening of the humidifying port 23 faces a direction perpendicular to the axis of the scroll 13, and the humidified air is blown perpendicularly to the heat exchange air duct 15, and forms an opposite impact with the air in the heat exchange air duct 15, so that the air is easier to mix.

Optionally, the opening of the humidification port 23 faces the direction of the volute tongue of the volute casing 13, an included angle is formed between the direction of the opening and the air flow direction in the heat exchange air duct 15, and the included angle is an acute angle, so that the influence on the air flow in the heat exchange air duct 15 in the humidification process can be avoided.

It should be noted that the above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings of the present invention are changed, or directly or indirectly used in other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims

1. An indoor unit, characterized in that the indoor unit comprises:

a casing, the casing is provided with an air inlet and an air outlet;

a volute, the volute is arranged in the casing, and a heat exchange air duct connecting the air inlet and the air outlet is formed in the volute;

a humidification device, which is provided with at least two humidification regions that can communicate with the heat exchange air duct; and

At least one adjustment component, the adjustment component is used to adjust the air outlet state of at least one humidification area, the air outlet state includes a first state and a second state, and the air outlet state when the humidification area is in the first state. The air volume is greater than the air outlet volume in the second state.

2 . The indoor unit according to claim 1 , wherein the humidification device comprises a humidifier and a humidification pipe, one end of the humidification pipe is connected to the humidifier, and the other end is along the axial direction of the volute. 3 . In extension, the humidification regions are arranged on the humidification duct, each of the humidification regions includes at least one humidification port, and a plurality of the humidification ports are arranged at intervals along the extension direction of the humidification duct.

3 . The indoor unit according to claim 2 , wherein the adjustment assembly comprises a switching baffle, and the switching baffle is movably arranged between two adjacent humidification regions in the humidification duct or is arranged. 4 . at the humidification port to adjust the air flow in the humidification duct passing through the humidification area.

4. The indoor unit according to claim 2 or 3, wherein the humidification duct extends from the top of the casing to the bottom of the casing, and the humidification duct is close to the top of the casing. One end is the intake end, and the air outlet is located between the top and bottom of the housing.

5 . The indoor unit according to claim 4 , wherein the humidifier is arranged at the bottom of the housing, and the humidification device further comprises a gas transmission pipe, and one end of the gas transmission pipe is connected to the humidifier. 6 . The other end is connected with the air inlet end of the humidification pipe.

6 . The indoor unit according to claim 2 , wherein the opening of the humidification port faces the direction of the volute tongue of the volute. 7 .

7 . The indoor unit according to claim 2 , wherein the housing comprises a first panel and a second panel, the first panel is formed with a pick-and-place port, and the second panel is arranged on the pick-and-place port. 8 . and detachably connected to the first panel; the indoor unit further includes a water tank, the water tank is connected to the humidifier, the water tank is arranged in the housing and is located corresponding to the pick-and-place port location.

8 . The indoor unit according to claim 7 , wherein the indoor unit further comprises a water tank mounting seat provided in the casing, the mounting opening of the water tank mounting seat faces the second panel, and the A water tank is mounted on the water tank mount.

9. The indoor unit according to claim 2, wherein the humidification duct is arranged in the volute, and the humidification area faces the heat exchange air duct;

Alternatively, the humidification pipe is arranged between the volute and the casing, a through hole is provided on the volute at a position corresponding to the humidification area, and the humidification port communicates with the humidification port through the through hole. The hot air duct is connected.

10. An air conditioner, characterized in that the air conditioner comprises an outdoor unit and the indoor unit according to any one of claims 1-9 connected to the outdoor unit.