CN208332454U - Air conditioner indoor unit and air conditioner - Google Patents

Abstract

The utility model discloses a kind of air conditioner indoor unit and air conditioner, wherein the air conditioner indoor unit includes: shell, is provided with heat exchanger channels and humidification channel, and the air intake for humidifying channel is connected to indoor, and the outlet air end for humidifying channel is connected to the wind inlet section of heat exchanging air duct；And humidifier, it is installed in humidification channel, and for humidifying the air by humidification channel.So set, improving the humidifying effect of air conditioner indoor unit under the working performance for not influencing air conditioner indoor unit.

Description

Air conditioner indoor unit and air conditioner

Technical field

The utility model relates to air-conditioning technical field, in particular to a kind of air conditioner indoor unit and air conditioner.

Background technique

With the development of technology, requirement of the people to air conditioner is higher and higher, and existing air conditioner generally includes to be located at room The outdoor unit in outside and indoor unit positioned at indoor, indoor unit are mainly used for improving temperature, humidity of room air etc..

However, existing indoor unit when humidifying indoor air humidity, usually passes through the working condition of control indoor unit Or setting humidifier is realized in the heat exchanger channels of machine indoors, if indoor unit passes through switching refrigeration mode and heating mode If carrying out humidifying air, then it will affect the heat exchange between indoor unit and air；If setting humidification in the heat exchanger channels of machine indoors If device, then it will affect the air flowing in the heat exchanger channels of indoor unit.

Utility model content

The main purpose of the utility model is to propose a kind of air conditioner indoor unit, it is intended to not influence the function of existing air conditioner indoor unit In the case where energy, improve the humidity of air.

To achieve the above object, the utility model proposes a kind of air conditioner indoor unit comprising:

Shell is provided with heat exchanger channels and humidification channel, and the air intake in the humidification channel is connected to interior, the humidification The outlet air end in channel is connected to the wind inlet section of the heat exchanging air duct；And

Humidifier is installed in the humidification channel, and for humidifying the air by the humidification channel.

Preferably, the shell is additionally provided with return air channel, and the air intake of the return air channel is connected to interior, and described time The outlet air end in wind channel is connected to the wind inlet section of the heat exchanging air duct, and the outlet air end and the return air channel in the humidification channel connect It is logical.

Preferably, the humidifier includes blower, and the assembling is in the humidification channel, to drive Interior Space Gas is entered in the heat exchanging air duct by the humidification channel.

Preferably, the humidifier includes the sink and humidification membrane being installed in the humidification channel, the humidification membrane It is installed on the top of the sink and one end is protruded into the sink and is arranged.

Preferably, the humidifier further includes the water tank equipped with water outlet, and the water tank is installed on the upper of the sink Side, and the water outlet of the water tank protrudes into the sink.

Preferably, the air conditioner indoor unit further includes mounting box, and the mounting box is installed in the humidification channel, and The mounting box is provided through the installation cavity being connected to the humidification channel, and the sink and the humidification membrane are fixedly installed in In the installation cavity.

Preferably, the mounting box is additionally provided with the accommodating cavity above the installation cavity, and the accommodating cavity is for holding Set the water tank.

Preferably, the inner wall in the humidification channel is provided with button bit；The outer surface of the mounting box be provided with it is described The button platform of button bit snapping.

Preferably, the humidifier further includes filter screen, and the filter screen is installed on the air intake in the humidification channel.

Preferably, the air conditioner indoor unit further includes dodge gate, and the dodge gate is installed on the humidification channel or institute It states in heat exchanger channels, to control the connection/disconnection in the humidification channel and the heat exchanger channels.

The utility model also proposes a kind of air conditioner comprising air-conditioner outdoor unit and air conditioner indoor unit, the air conditioning chamber Interior machine includes:

Shell is provided with heat exchanger channels and humidification channel, and the air intake in the humidification channel is connected to interior, the humidification The outlet air end in channel is connected to the wind inlet section of the heat exchanging air duct；And

Humidifier is installed in the humidification channel, and for humidifying the air by the humidification channel.

The technical solution of the utility model, by the way that heat exchanger channels and humidification channel are arranged in the shell of air conditioner indoor unit, The air intake in the humidification channel is connected to interior, and the outlet air end in the humidification channel and the wind inlet section of the heat exchanger channels connect It is logical；And it is additionally provided with humidifier in the humidification channel, when room air enters the heat exchange by the humidification channel When in the wind inlet section in channel, the humidifier is capable of increasing the humidity of air, due to the humidification channel be only with it is described Heat exchanger channels connection setting, will not influence the air conditioner indoor unit when this assures the humidifiers to air wetting Heat exchange property, so that the humidifier can carry out air in the case where the air conditioner indoor unit is in any working condition Humidification, and then be conducive to improve the performance of the air conditioner indoor unit；And it is entered to by the air in the humidification channel described After the wind inlet section of heat exchanger channels, interior finally is drained into from the wind outlet section of the heat exchanger channels, this allows for the air after humidifying also Heat exchange can be carried out with the heat exchanger in the heat exchanger channels, ensure that the air of humidification and the temperature for the air not humidified Degree is consistent, and then is conducive to improve the experience of user.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the structural schematic diagram of one embodiment of the utility model air conditioner indoor unit；

Air when Fig. 2 is air conditioner indoor unit humidification ventilation in Fig. 1 flows to schematic diagram；

Fig. 3 is the assembling schematic diagram of the sink of the utility model air conditioner indoor unit, water tank and elastic switch；

Fig. 4 is the assembling schematic diagram of mounting box, water tank, sink and humidification membrane in Fig. 1.

Drawing reference numeral explanation:

Label	Title	Label	Title
				100	Air conditioner indoor unit	40	Water tank
10	Shell	41	Water outlet
				11	Heat exchanger channels	50	Elastic switch
12	Humidify channel	51	Motion bar
				20	Humidifier	52	Reset spring
13	Return air channel	211	Mandril
				30	Filter screen	60	Mounting box
21	Sink	61	Installation cavity
				22	Humidification membrane	62	Accommodating cavity

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding, Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture) Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.

In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve The combination of case is not present, also not within the protection scope of the requires of the utility model.

The utility model proposes a kind of air conditioner indoor unit, the air conditioner indoor unit can be wall-hanging air conditioner indoor unit, fall Ground formula air conditioner indoor unit or other kinds of indoor unit, the air conditioner indoor unit are installed on indoor, are used in regulation room Temperature, humidity etc..

In the embodiments of the present invention, Fig. 1 is please referred to, the air conditioner indoor unit 100 includes:

Shell 10 is provided with heat exchanger channels 11 and humidification channel 12, and the air intake in the humidification channel 12 is connected to interior, The outlet air end in the humidification channel 12 is connected to the wind inlet section of the heat exchanging air duct；And

Humidifier 20 is installed in the humidification channel 12, and for humidifying the air by the humidification channel 12.

Specifically, can be cube, cylindrical body, polygonal body etc. there are many kinds of the shapes of the shell 10, it is described The shape of shell 10 can be set according to the type of specifically used air conditioner indoor unit 100, at this to the shape of the shell 10 Shape does not do specific restriction.

One end of the heat exchanger channels 11 forms air inlet through the shell 10, and the other end of the heat exchanger channels 11 passes through It wears the shell 10 and forms air outlet, blower and heat exchanger are provided in the heat exchanger channels 11, the blower is used for drive chamber Interior air from the air inlet enter to the heat exchanger channels 11 and from the air outlet blow out, the heat exchanger be used for into Enter to the air in the heat exchanger channels 11 and carry out heat exchange, so that being obtained by the temperature of the air of the heat exchanger channels 11 Change, and then changes indoor temperature.

It should say, the heat exchanger channels 11 are mainly used for changing the temperature of air, but it is logical to enter to the heat exchange Air in road 11 is only and after heat exchanger heat exchange, and temperature can be changed, therefore, in the reality of the utility model It applies in example, the heat exchanger channels 11 is located at one section of the heat exchanger inlet side wind inlet section for being referred to as heat exchanger channels 11, it will The heat exchanger channels 11 are located at one section of the heat exchanger air side wind outlet section for being referred to as heat exchanger channels 11.

The position of the air inlet and air outlet setting has very much, can be according to the shape of different heat exchanger channels 11 Formula or different type flexible settings do not do specific restriction to the air inlet and air outlet of the heat exchanger channels 11 at this. For example, the air inlet is opened in the back and/or side of the shell 10, the air outlet is being opened in the shell 10 just In face, side and top one at or many places.

In view of the intake of the air conditioner indoor unit 100, it will usually in many places of the shell 10, air inlet is set, this Sample ensures that the intake for entering the air conditioner indoor unit 100 in the unit time, while also assuring that air conditioner indoor unit 100 is each The uniformity of the air flowing of side is conducive to improve the effect that the air conditioner indoor unit 100 changes room temperature in this way, avoid The obvious situation of temperature difference occurs between indoor different position.

The humidification channel 12 is only that outlet air end is connected to setting with the wind inlet section of the heat exchanger channels 11, and the humidification is logical Position, shape, the mode of formation that road 12 is arranged etc. is uncorrelated to the heat exchanger channels 11, this allows for the humidification channel The position of 12 settings is freer, can be set in any position of the shell 10.

Since the air pressure of the wind inlet section of the heat exchanger channels 11 is less than room pressure, this allows for the humidification channel 12 Air intake and outlet air end there are pressure difference, room air can enter the heat exchanger channels 11 by the humidification channel 12 Wind inlet section, and interior is drained into from the wind outlet section of the heat exchanger channels 11 again after exchanging heat with the heat exchanger.

Please with reference to Fig. 2, when room air passes through the wind inlet section for humidifying channel 12 and entering the heat exchanger channels 11 When interior, the humidifier 20 is capable of increasing the humidity of air, since the humidification channel 12 is only and the heat exchanger channels 11 connection settings, will not influence the air conditioner indoor unit 100 when this assures the humidifiers 20 to air wetting Heat exchange property, so that the humidifier 20 can be to sky in the case where the air conditioner indoor unit 100 is in any working condition Gas is humidified, and then is conducive to improve the performance of the air conditioner indoor unit 100；And pass through the air in the humidification channel 12 After entering to the wind inlet section of the heat exchanger channels 11, interior finally is drained into from the wind outlet section of the heat exchanger channels 11, this is allowed for Air after humidification can also carry out heat exchange with the heat exchanger in the heat exchanger channels 11, ensure that the air of humidification with The temperature for the air not humidified is consistent, and then is conducive to improve the experience of user.

In addition, the humidifier 20 is installed in the humidification channel 12, avoided in this way because of the humidifier 20 are installed in the heat exchanger channels 11 and influence the flowing of the air in the heat exchanger channels 11.

It should say, the outlet air end in the humidification channel 12 can be directly connected to the wind inlet section of the heat exchanger channels 11 Or the outlet air end in the humidification channel 12 can be connected to by other channels with the wind inlet section of the heat exchanger channels 11.

Preferably, the shell 10 is additionally provided with return air channel 13, the air intake of the return air channel 13 is connected to interior, The outlet air end of the return air channel 13 is connected to the wind inlet section of the heat exchanger channels 11, and the humidification channel 12 passes through the return air Channel 13 is connected to the heat exchanger channels 11, i.e., the outlet air end in the described humidification channel 12 is connected to the humidification channel 12, so Setting, on the one hand increases the incoming air area of the air conditioner indoor unit 100, the air conditioner indoor unit 100 can be improved in this way Intake；On the other hand, the air after humidification can be mutually mixed in the return air channel 13 with the air not humidified, described Return air channel 13 has certain length, thus the amount of the covert air for increasing humidification, and works as the return air channel After air in 13 enters in the wind inlet section of the heat exchanger channels 11, additionally it is possible to mixed with the air in the heat exchanger channels 11 It closes, the air humidity allowed in the heat exchanger channels 11 in this way can improve, and then be conducive to improve in the air chamber The humidifying effect of machine.

It should be noted that the humidification channel 12 can be directly connected to the return air channel 13 or indirect communication, Directly connection refers to that the outlet air end in the humidification channel 12 and the return air channel 13 are located at the pipeline of its air intake and outlet air end Connection, indirect communication refers to that the outlet air end in the humidification channel 12 is arranged through the shell 10, and the humidification channel 12 Outlet air end adjacent to the return air channel 13 air intake be arranged.

It is arranged again after needing to pass sequentially through the humidification channel 12 and the heat exchanging air duct in view of room air when being humidified To interior, in order to improve the cleanliness of air after humidification, referring to figure 2., the air conditioner indoor unit 100 is also in the humidification channel 12 air intake is provided with filter screen 30, and the filter screen 30 can be installed in the humidification channel 12, the filter screen 30 It can also be installed on the shell 10 and the air intake in humidification channel 12 described in the cover is arranged, have at this to the filter screen 30 How body is installed without limitation.The filter screen 30 can effectively filter out the aerial dust of mixing and other are small Particulate matter is advantageous for improving the cleanliness of the air after humidification in this way.

It should be noted that there are many kinds of the types of the humidifier 20 in the embodiments of the present invention, such as The humidifier 20 is made of heating equipment and sink 21, and for another example, the humidifier 20 is by supersonic atomizer and water Composition of slot 21 etc., is just not listed one by one herein.

Preferably, the humidifier 20 is made of sink 21 and humidification membrane 22, specifically, the sink 21 is installed on institute It states in humidification channel 12, the humidification membrane 22 can be organic wet film, inorganic wet film, metal wet film etc., be installed on the water The top and one end of slot 21, which are protruded into the sink 21, to be arranged.Since the humidification membrane 22 has stronger water absorbing capacity, this is just The humidification membrane 22 is drenched its own by the water absorbing capacity of itself, dry air passes through the humidification membrane 22 When, air can take away the water on the humidification membrane 22, this allows for obtaining by the humidity of the air in the humidification channel 12 To increase, and then the humidity of room air can be changed；Certainly, it is described when the biggish air of humidity passes through the humidification membrane 22 Humidification membrane 22 can adsorb the steam in air, and it is excessive to avoid the air humidity being discharged out of described humidification channel 12 in this way The problem of occur.

Further, the humidification channel 12 is separated and is arranged by the humidification membrane 22, so set, to add by described The air that wet channel 12 enters the room can be contacted with the humidification membrane 22, be advantageous for improving the air conditioner indoor unit in this way 100 humidifying effect.

In view of the volume of the sink 21 is smaller, this allows for being merely able to be packed into a small amount of water in the sink 21, If the water consumption in the sink 21 is complete, this, which will lead to the humidification membrane 22, to humidify air, and described The volume of sink 21 is smaller, and which improves the frequencies for adding water into the sink 21, in consideration of it, the humidifier 20 It further include the water tank 40 that one end is provided with water outlet 41, the water tank 40 only offers a water outlet 41, and the water outlet 41 is not It can only be used to fill the water into the sink 21, can also be used to for the water in the water tank 40 being poured out, the water tank 40 is pacified Top loaded on the sink 21, and the water outlet 41 of the water tank 40 protrudes into the sink 21 and is arranged.

When the water outlet 41 of the water tank 40 described in the water immersion in the sink 21, the water in the water tank 40 is in atmospheric pressure Under the action of can stop filling the water into the sink 21, when the water in the sink 21 be lower than the water tank 40 water outlet 41 When, the water in the water tank 40 is can be injected at this time in the sink 21, and the water in the sink 21 submerges institute again When stating the water outlet 41 of sink 21, the water in the water tank 40 stops infusing into the sink 21 under atmospheric pressure again Water, this water level for allowing for water in the sink 21 are kept constant, so as to avoid water is frequently added into the sink 21, in turn Be conducive to improve the experience of user.

Further, referring to figure 3., the water outlet 41 of the water tank 40 is provided with elastic switch 50, the elastic switch 50 include the motion bar 51 and reset spring 52 being movably installed in the water outlet 41, and the spring supports the work Lever 51, so that blocking the water outlet 41 of the water tank 40 when the motion bar 51 is not by other external forces；The water The slot bottom of slot 21 is correspondingly arranged on mandril 211, and the mandril 211 is supported at the water tank 40 installation to the top of the sink 21 The motion bar 51 is pushed up, so that the water outlet 41 of the water tank 40 is opened.It is arranged such, it is ensured that the water tank 40 is installed To the top of the sink 21, the problem of water tank 40 is not in leak, consequently facilitating the water tank 40 Installation.

Obviously, the water outlet 41 of the water tank 40 can also be connected to a pipeline, and the pipeline is preferably hose, so be set It sets, so that the installation site of the water tank 40 is relatively free, so that the water tank 40 is easier for installation.In addition, When the water tank 40 is inversely installed, the pipeline can first be blocked far from one end of the water tank 40, this assures During the water tank 40 installation to the top of the sink 21, the problem of water tank 40 is not in leak.

The humidifier 20 (i.e. sink 21 and humidification membrane 22) is installed in the humidification channel 12 for convenience, is asked Referring to Fig. 4, the air conditioner indoor unit 100 further includes a mounting box 60, and the mounting box 60 is fixedly installed in the humidification channel In 12, be provided through the installation cavity 61 being connected to the humidification channel 12, i.e., described 61 open at both ends of the installation cavity setting, institute It states sink 21 and the humidification membrane 22 is fixedly installed in the installation cavity 61.Compared to by the sink 21 and the humidification membrane For 22 are respectively arranged in the lesser humidification channel 12 in space, the sink 21 and the humidification membrane 22 are installed on the peace It is fixedly installed in the humidification channel 12 in mounted box 60 and by the mounting box 60, so that the humidification membrane 22 and the water Slot 21 it is easier for installation, quick, and then be convenient for the humidifier 20 installation.

In addition it is also necessary to explanation, the sink 21 is the container for storing water, in consideration of it, can also be described The bottom of chamber (cavity wall that the installation cavity 61 is located at lower side) of installation cavity 61 is recessed with a groove to replace, that is to say, that described Sink 21 can be formed by the groove of the recessed bottom of chamber in the installation cavity 61, so set, simplifying the humidifier 20 Structure, and then convenient for the assembling of the humidifier 20 and the mounting box 60.

The fixed installation of the water tank 40, the mounting box 60 are additionally provided with above the installation cavity 61 for convenience Accommodating cavity 62, the accommodating cavity 62 is for accommodating the water tank 40.It is lesser compared to the water tank 40 is installed on space For humidifying in channel 12, the water tank 40 is installed in the mounting box 60 and is fixedly installed in by the mounting box 60 In the humidification channel 12, so that the water tank 40 is easier for installation, quick, and then it is convenient for the installation of the water tank 40.

It is worth noting that, the sink 21, the humidification membrane 22 and the water tank 40 be installed on be mounted on it is described In mounting box 60, when if desired replacing the humidification membrane 22 or needing to add water into the water tank 40, then need the peace Mounted box 60 is taken out, in consideration of it, the mounting box 60 is connect admittedly by the way of button platform and button bit snapping with the humidification channel 12 It is fixed, specifically, the inner wall in the humidification channel 12 is provided with button bit；The outer surface of the mounting box 60 is provided with and the button The button platform of position snapping.Button platform and button bit, which are fastened, has the advantages that installation and removal are convenient, fast, is thus convenient for the peace The installation and removal of mounted box 60, and then also facilitated the replacement of the humidification membrane 22 and added water into the water tank 40.

Obviously, the mounting box 60 can also be installed in the humidification channel 12 using other modes, such as grafting is matched Conjunction, magnetic cooperation etc., are just not listed one by one herein.

In view of in the biggish situation of air humidity indoors, user does not need to humidify room air, at this time then It needs to cut off in the humidification channel 12 and the heat exchanger channels 11, in consideration of it, the air conditioner indoor unit 100 further includes being installed on Dodge gate (not shown) in the heat exchanger channels 11 or the humidification channel 12, the dodge gate are logical for controlling the humidification Road 12 is connected to/disconnection with the heat exchanger channels 11.The setting of the dodge gate, controls user according to their own needs It makes the humidification channel 12 and is connected to/disconnection with the heat exchanger channels 11, consequently facilitating user is turned on or off the air conditioning chamber The humidification function of interior machine 100, and then be conducive to improve the experience of user.

The utility model also proposes a kind of air conditioner, which includes air-conditioner outdoor unit and air conditioner indoor unit, the air-conditioning The specific structure of indoor unit is referring to above-described embodiment, since this air conditioner uses whole technical sides of above-mentioned all embodiments Case, therefore at least all beneficial effects brought by the technical solution with above-described embodiment, this is no longer going to repeat them.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (11)

1. a kind of air conditioner indoor unit characterized by comprising

Shell is provided with heat exchanger channels and humidification channel, and the air intake in the humidification channel is connected to interior, the humidification channel Outlet air end be connected to the wind inlet section of the heat exchanging air duct；And

Humidifier is installed in the humidification channel, and for humidifying the air by the humidification channel.

2. air conditioner indoor unit as described in claim 1, which is characterized in that the shell is additionally provided with return air channel, and described time The air intake in wind channel is connected to interior, and the outlet air end of the return air channel is connected to the wind inlet section of the heat exchanging air duct, described The outlet air end in humidification channel is connected to the return air channel.

3. air conditioner indoor unit as described in claim 1, which is characterized in that the humidifier includes blower, the blower peace Loaded in the humidification channel, entered in the heat exchanging air duct with driving room air to pass through the humidification channel.

4. air conditioner indoor unit as described in claim 1, which is characterized in that the humidifier includes being installed on the humidification to lead to Sink and humidification membrane in road, the humidification membrane is installed on the top of the sink and one end is protruded into the sink and is arranged.

5. air conditioner indoor unit as claimed in claim 4, which is characterized in that the humidifier further includes the water equipped with water outlet Case, the water tank is installed on the top of the sink, and the water outlet of the water tank protrudes into the sink.

6. air conditioner indoor unit as claimed in claim 5, which is characterized in that the air conditioner indoor unit further includes mounting box, described Mounting box is installed in the humidification channel, and the mounting box is provided through the installation being connected to the humidification channel Chamber, the sink and the humidification membrane are fixedly installed in the installation cavity.

7. air conditioner indoor unit as claimed in claim 6, which is characterized in that the mounting box is additionally provided with positioned at the installation cavity The accommodating cavity of top, the accommodating cavity is for accommodating the water tank.

8. air conditioner indoor unit as claimed in claim 6, which is characterized in that the inner wall in the humidification channel is provided with button bit；

The outer surface of the mounting box is provided with the button platform with the button bit snapping.

9. air conditioner indoor unit as claimed in any of claims 1 to 8 in one of claims, which is characterized in that the humidifier further includes Filter screen, the filter screen are installed on the air intake in the humidification channel.

10. air conditioner indoor unit as claimed in any of claims 1 to 8 in one of claims, which is characterized in that the air conditioner indoor unit also wraps Include dodge gate, the dodge gate is installed in the humidification channel or the heat exchanger channels, with control the humidification channel with Connection/disconnection of the heat exchanger channels.

11. a kind of air conditioner, which is characterized in that including air-conditioner outdoor unit and as described in any one of claims 1 to 10 Air conditioner indoor unit.