CN211716697U

CN211716697U - Air conditioner indoor unit and air conditioner

Info

Publication number: CN211716697U
Application number: CN202020169420.3U
Authority: CN
Inventors: 汪先送; 陈新厂
Original assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2020-02-13
Filing date: 2020-02-13
Publication date: 2020-10-20
Anticipated expiration: 2030-02-13

Abstract

The utility model discloses an air-conditioning indoor unit and an air conditioner, wherein the air-conditioning indoor unit comprises a shell, a main air inlet and a main air outlet are arranged at intervals on the shell, a heat exchange module is arranged in the shell, the heat exchange module is provided with a heat exchange air channel, and the heat exchange air channel is communicated with the main air inlet and the main air outlet; the air purification module at least partially covers the main air inlet; and/or, the new trend module is located in the casing, and with the heat exchange module interval sets up, the casing still is equipped with the new trend air outlet, the new trend module has the new trend wind channel, the new trend wind channel with the new trend air outlet intercommunication. The utility model discloses a purification efficiency of machine in air conditioning is high.

Description

Air conditioner indoor unit and air conditioner

Technical Field

The utility model relates to an air conditioning technology field, in particular to machine and air conditioner in air conditioning.

Background

When the air conditioner sent the new trend to indoorly among the correlation technique, need filter the particulate matter in the air totally, so general new trend gets into and need filter through air purification module before indoor, simultaneously because the space of air conditioner is limited, the new trend module can not set up very greatly, consequently general new trend fan's amount of wind is all little. If set up the inner loop with the new trend module and purify indoor air, can have the problem that the purification efficiency of clarifier is low.

The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing an indoor unit of air conditioner aims at improving the purification efficiency of indoor unit of air conditioner.

In order to achieve the above object, the utility model provides an indoor unit of air conditioner, include:

the heat exchanger comprises a shell, a heat exchanger and a heat exchanger, wherein a main air inlet and a main air outlet are arranged in the shell at intervals, a heat exchange module is arranged in the shell, and the heat exchange module is provided with a heat exchange air channel which is communicated with the main air inlet and the main air outlet;

the air purification module at least partially covers the main air inlet;

and/or, the new trend module is located in the casing, and with the heat exchange module interval sets up, the casing still is equipped with the new trend air outlet, the new trend module has the new trend wind channel, the new trend wind channel with the new trend air outlet intercommunication.

Optionally, the heat exchange module includes a heat exchange component and a cross-flow fan, which are disposed in the heat exchange air duct, the casing is defined to have an up-down direction, the heat exchange module is located above the casing, and the fresh air module is located below the casing.

Optionally, the fresh air outlet is communicated with the main air outlet.

Optionally, the fresh air outlet and the main air inlet are arranged at an interval, and the airflow flowing out of the fresh air outlet can be mixed with the airflow flowing out of the main air outlet, or the airflow flowing out of the fresh air outlet can be mixed with the airflow flowing in from the main air inlet.

Optionally, the fresh air outlet is adjacent to the main air outlet, and the airflow flowing out of the fresh air outlet can be mixed with the airflow flowing out of the main air outlet.

Optionally, the fresh air outlet is disposed adjacent to the main air inlet, and an airflow flowing out of the fresh air outlet may be mixed with an airflow flowing in from the main air inlet.

Optionally, the air purification module is an IFD electrostatic precipitation module;

and/or the air purification modules are provided with a plurality of air purification modules which are arranged at intervals and cover the main air inlet together.

Optionally, the indoor unit of the air conditioner further comprises an air inlet grille arranged at the position of the main air inlet, and the air purification module is arranged between the air inlet grille and the shell.

Optionally, the housing includes:

a body;

the upper shell is provided with the main air inlet and the main air outlet, the upper shell and the body enclose to form a first containing cavity, and the heat exchange module is positioned in the first containing cavity; and

the lower shell is enclosed with the body to form a second containing cavity, the fresh air module is located in the second containing cavity, the upper shell and the lower shell are arranged at intervals in the extending direction of the body, and the lower shell is detachably connected with the body.

Optionally, the fresh air module includes:

the mounting seat is arranged in the shell;

the centrifugal fan is arranged on the mounting seat and is positioned in the fresh air duct; and

and the purification assembly is detachably connected with the centrifugal fan and is positioned in the fresh air duct.

Optionally, one of the centrifugal fan and the mounting seat is provided with a guide post, the other of the centrifugal fan and the mounting seat is provided with a guide groove, and the centrifugal fan is detachably connected with the mounting seat through the matching of the guide post and the guide groove;

and/or, centrifugal fan is equipped with the slot, purification subassembly inserts and locates in the slot.

Optionally, the indoor unit of the air conditioner further includes a switch door, and the switch door is disposed at the main air outlet to open or close the main air outlet;

and/or, the air-conditioning indoor unit further comprises a filtering module, and the filtering module is arranged on one side, far away from the heat exchange module, of the air purification module.

The utility model also provides an air conditioner, including air condensing units and above the air conditioning in the machine, air condensing units pass through the refrigerant pipe with the machine is connected in the air conditioning.

The utility model discloses an indoor unit of air conditioner includes the casing, air purification module and/or new trend module, the casing interval is equipped with main air intake and main air outlet, be equipped with heat transfer module in the casing, heat transfer module has the heat transfer wind channel, heat transfer wind channel and main air intake and main air outlet intercommunication, the air purification module at least part covers the setting of main air intake, the new trend module is located in the casing to set up with the heat transfer module interval, the casing still is equipped with new trend air outlet, the new trend module has the new trend wind channel, new trend wind channel and new trend air outlet intercommunication. Through set up new trend module and/or air purification module in the indoor set of air conditioning, because new trend module and air purification module are independent part, and new trend module and air purification module all can purify the room air, can increase the purification air output of indoor set of air conditioning to improve and purify the efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention in a shutdown state;

fig. 2 is a schematic structural view of the air conditioning indoor unit in fig. 1 in a starting state;

fig. 3 is a schematic diagram of a partial explosion structure of the air conditioning indoor unit of fig. 1;

fig. 4 is a longitudinal structure view of the air conditioning indoor unit of fig. 1;

fig. 5 is a schematic structural view of an indoor unit of an air conditioner according to another embodiment of the present invention;

fig. 6 is a schematic structural view along the vi-vi plane when the air-conditioning indoor unit of fig. 5 is in a shutdown state;

fig. 7 is a schematic structural view along the vi-vi plane when the air-conditioning indoor unit of fig. 5 is in a startup state;

fig. 8 is a schematic structural view along the plane viii-viii when the air conditioning indoor unit of fig. 5 is in a shutdown state;

fig. 9 is a schematic structural view along the plane viii-viii in the startup state of the air conditioning indoor unit in fig. 5;

FIG. 10 is a schematic view of the air conditioning indoor unit of FIG. 5 taken along the X-X plane;

fig. 11 is a schematic view of a partial explosion structure of the air conditioning indoor unit of fig. 5;

fig. 12 is a schematic structural view of the fresh air module of the present invention;

FIG. 13 is an exploded view of the fresh air module of FIG. 12;

fig. 14 is a schematic structural view of another view angle of the fresh air module of the present invention;

fig. 15 is an exploded view of the fresh air module of fig. 14.

The reference numbers illustrate:

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

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an air-conditioning indoor unit 100, such as a floor type air-conditioning indoor unit.

Referring to fig. 1 to 5, in an embodiment of the present invention, an indoor unit 100 of an air conditioner includes:

the heat exchanger comprises a shell 10, wherein a main air inlet 13a and a main air outlet 13b are arranged at intervals on the shell 10, a heat exchange module 20 is arranged in the shell 10, the heat exchange module 20 is provided with a heat exchange air duct 40, and the heat exchange air duct 40 is communicated with the main air inlet 13a and the main air outlet 13 b;

the air purification module 30, the air purification module 30 at least partially covers the main air inlet 13 a;

and/or, new trend module 50 locates in the casing 10, and with heat exchange module 20 interval sets up, casing 10 still is equipped with new trend air outlet 50b, new trend module 50 has new trend wind channel 57, new trend wind channel 57 with new trend air outlet 50b intercommunication.

Specifically, the casing 10 is substantially rectangular, the main air inlet 13a and the main air outlet 13b are disposed at the casing 10 at intervals, for example, the main air inlet 13a is disposed on the back or side of the casing 10, the main air outlet 13b is disposed on the front of the casing 10, and the air purification module 30 at least partially covers the main air inlet 13a, it can be understood that the air purification module 30 may partially cover the main air inlet 13a or completely cover the main air inlet 13a, the air purification module 30 is configured to perform dust removal and/or sterilization on air flowing in from the main air inlet 13a to ensure quality of outlet air of the air conditioning indoor unit 100, and the air purification module 30 includes at least one of a formaldehyde removal module, an ifd (intense Field electrostatic dust removal) module, and a hepa (high efficiency particulate air filter) network module. It should be noted that the housing 10 may also be oval, square or other shapes, and in this case, the shape of the main air inlet 13a is set according to the needs, and is not limited herein.

Be equipped with heat exchange module 20 in the casing 10, heat exchange module 20 has the refrigeration function of heating, and heat exchange module 20 sets up with new trend module 50 interval in casing 10, if the interval sets up from top to bottom, and heat exchange module 20 locates new trend module 50 top, perhaps heat exchange module 20 locates new trend module 50 below, all within the protection scope of this patent. The heat exchange module 20 has a heat exchange air duct 40, the fresh air module 50 has a fresh air duct 57, both of which have independent air ducts and can operate independently.

The fresh air outlet 50b may be disposed adjacent to the main air inlet 13a or the main air outlet 13b, or not adjacent to the main air inlet 13a or the main air outlet 13b, which is within the protection scope of this patent.

In addition, in order to further improve the air purification effect, a negative ion generator or a positive ion generator may be provided near the main outlet 13 b.

The utility model discloses an air-conditioning indoor unit 100 includes casing 10, air purification module 30 and/or new trend module 50, casing 10 interval is equipped with main air intake 13a and main air outlet 13b, be equipped with heat transfer module 20 in the casing 10, heat transfer module 20 has heat transfer wind channel 40, heat transfer wind channel 40 and main air intake 13a and main air outlet 13b intercommunication, air purification module 30 at least part covers main air intake 13a setting, new trend module 50 is located in the casing 10, and set up with the 20 interval of heat transfer module, casing 10 still is equipped with new trend air outlet 50b, new trend module 50 has new trend wind channel 57, new trend wind channel 57 and new trend air outlet 50b intercommunication. Through set up new trend module 50 and/or air purification module 30 in machine 100 in the air conditioning, because new trend module 50 and air purification module 30 are independent part, and new trend module 50 and air purification module 30 all can purify the room air, can increase the purification air output of machine 100 in the air conditioning to improve and purify the energy efficiency.

Referring to fig. 8 to 10, in an embodiment, the heat exchange module 21 includes a heat exchange component 41 and a cross flow fan 43 disposed in the heat exchange air duct 40, and defines the housing 10 to have an up-down direction, the heat exchange module 20 is located above the housing 10, and the fresh air module 50 is located below the housing 10.

In this embodiment, the heat exchanging component 41 is a heat exchanger (an evaporator or a condenser), the heat exchanger is annularly disposed, and the outer side surface of the heat exchanging component 41 is disposed opposite to the main air inlet 13a, so as to achieve a heat exchanging function. The cross-flow fan 43 is located on one side of the heat exchange part 41 far away from the main air inlet 13a, so that the fan module and the fresh air module 50 can be conveniently assembled, the number of the cross-flow fans 43 can be single or multiple, and preferably, the cross-flow fan 43 is a single cross-flow fan, and the single cross-flow fan has the advantages of soft air supply and low noise. And because the peculiar structural shape of single cross-flow fan, heat exchange module 20 is located the top of casing 10, and new trend module 50 is located the below of casing 10, and heat exchange module 20 makes up with new trend module 50 conveniently, accomplishes one row with new trend air outlet 50b and main air outlet 13b, sets up from top to bottom, more is favorable to mixing the wind, and the refrigeration of air conditioner heats effectually.

Referring to fig. 10, in order to make the structure of the indoor unit 100 of the air conditioner more compact, the fresh air outlet 50b is communicated with the main air outlet 13 b. That is, a certain gap is formed between the fresh air outlet 50b of the fresh air module 50 and the main air outlet 13b, and the airflow coming out from the fresh air outlet 50b is directly communicated with the main air outlet 13 b. The fresh air outlet 50b and the main air outlet 13b share the air swinging mechanism, and the air is blown out in the same direction.

In an embodiment, the fresh air outlet 50b is spaced apart from the main air outlet 13b and the main air inlet 13a, and the air flow flowing out of the fresh air outlet 50b may be mixed with the air flow flowing out of the main air outlet 13b, or the air flow flowing out of the fresh air outlet 50b may be mixed with the air flow flowing in of the main air inlet 13 a.

It can be understood that, when the indoor unit 100 of the air conditioner is used for cooling or heating, the cold air or the hot air blown out from the main air outlet 13b is mixed with the airflow flowing out from the fresh air outlet 50b, or the airflow entering the heat exchange air duct 20 from the main air inlet 13a is mixed with the airflow flowing out from the fresh air outlet 50b, so that the fresh air is not too cold or too hot, and the comfort level of the user is improved. The air current that new trend air outlet 50b flows out can mix with the air current that main air outlet 13b flows out, and it can be understood that, when machine 100 during operation in the air conditioning, heat exchange module 20 can work alone with new trend module 50, and when the heat transfer function of heat exchange module 20 was opened, when new trend module 50 did not open, the heat transfer function alone was realized. Or the heat exchange function is not started, and when the fresh air module 50 is started, the independent fresh air function is realized. Or the heat exchange function of the heat exchange module 20 is opened, the fresh air module 50 is opened, the heat exchange function and the fresh air module 50 work simultaneously, and at the moment, the fresh air outlet 50b can be mixed with the airflow flowing out of the main air outlet 13b, so that the discharged fresh air is not too cold or too hot. Or, the fresh air outlet 50b is mixed with the air flow flowing in from the main air inlet 13a, so that the fresh air coming out is good in purification effect.

In another embodiment, referring to fig. 5 to 10, the fresh air outlet 50b is disposed adjacent to the main air outlet 13b, and the air flow flowing out of the fresh air outlet 50b can be mixed with the air flow flowing out of the main air outlet 13 b.

It can be understood that the indoor unit 100 of the air conditioner can independently realize the heat exchange function or the function of the fresh air module 50, when the heat exchange function and the fresh air module 50 are simultaneously opened, because the fresh air outlet 50b is adjacent to the main air outlet 13b, the air flow flowing out of the fresh air outlet 50b is mixed with the air flow flowing out of the main air outlet 13b, so that air mixing is realized, the fresh air is not too cold or too hot, and the comfort level of a user is improved.

In another embodiment, referring to fig. 1 to 4, the fresh air outlet 50b is disposed adjacent to the main air inlet 13a, and the airflow flowing out of the fresh air outlet 50b can be mixed with the airflow flowing in from the main air inlet 13 a.

It can be understood that, the indoor unit 100 of the air conditioner can realize the heat exchange function or the function of the fresh air module 50 alone, when the heat exchange function and the fresh air module 50 are opened simultaneously, because the fresh air outlet 50b is arranged near the main air inlet 13a, the air current flowing out of the fresh air outlet 50b is mixed with the air current flowing in from the main air inlet 13a, the air mixing is realized, the purified air enters the air purifier 30 to be purified and discharged again, and the purifying effect is good.

Referring to fig. 3, the air purification module 30 is an IFD electrostatic precipitation module, i.e., an IFD (intense field direct technology) electrostatic precipitation module, the IFD electrostatic precipitation module applies a high voltage to a conductive electrode plate therein to form a strong electrostatic field, and meanwhile, the ion generator charges particles in the indoor air, and when the indoor air passes through the IFD electrostatic precipitation module, the charged particles in the air are absorbed by an electrostatic field in the IFD electrostatic precipitation module and are stored in a dust collection area, thereby achieving the effect of purifying the indoor air. The IFD electrostatic dust removal module has low wind resistance, the pressure drop change is not large along with the increase of the wind speed of a channel passing through the IFD electrostatic dust removal module, the IFD electrostatic dust removal module is obviously superior to a HEPA (high efficiency particulate air filter) network, the air conditioner is very sensitive to the wind resistance of a filter screen, the wind resistance is large, the wind volume of the air conditioner is seriously influenced, and the noise is large.

Further, since the opening of the main air inlet 13a is large, in order to better match the size of the main air inlet 13a, a plurality of air purification modules 30 are provided, and the plurality of air purification modules 30 are arranged at intervals and jointly cover the main air inlet 13 a.

Referring to fig. 1 to 4, the indoor unit 100 of the air conditioner further includes an air inlet grille 70 disposed at the main air inlet 13a, and the air purification module 30 is disposed between the air inlet grille 70 and the casing 10.

In this embodiment, the air inlet grille 70 is used to adjust the air flow direction and reduce the resistance, and the air inlet grille 70 is configured in a shape adapted to the main air inlet 13a to better cover the main air inlet 13 a. The air purification module 30 is disposed inside the air inlet grille 70, i.e., between the air inlet grille 70 and the casing 10, to purify the air entering from the main air inlet 13a, thereby ensuring the quality of the air output of the indoor unit 100 of the air conditioner.

Referring to fig. 11, the housing 10 includes:

a body 11;

the upper shell 13 is provided with the main air inlet 13a and the main air outlet 13b, the upper shell 13 and the body 11 enclose to form a first cavity 12, and the heat exchange module 20 is located in the first cavity 12; and

the lower casing 15, the lower casing 15 with the body 11 encloses and closes and form second appearance chamber 14, new trend module 50 is located in the second appearance chamber 14, go up casing 13 with lower casing 15 in the extending direction interval of body 11 sets up, lower casing 15 with the body 11 can dismantle the connection.

In this embodiment, the heat exchange module 20 is located in the first cavity 12 and can realize the heat exchange function of the indoor unit 100 of the air conditioner, and the fresh air module 50 is located in the second cavity 14 and can realize the fresh air function, and the two modules can work independently and do not affect each other. The body 11 can be cylindrical, the upper shell 10 and the lower shell 15 are arc-shaped and matched with the body 11, or the body 10 is long strip-shaped, and the upper shell 10 and the lower shell 15 are frame-shaped and matched with the body 11.

It should be noted that, in order to facilitate the detachment and installation of the fresh air module 50, the lower housing 15 and the body 11 are detachably connected, and the detachable connection mode is a buckle or a magnetic attraction fixation, and other connection modes which are convenient to detach are all within the protection scope of the patent.

Referring to fig. 12 to 15, the fresh air module 50 includes:

the mounting seat 51 is arranged in the shell 10;

the centrifugal fan 53 is arranged on the mounting seat 51 and is positioned in the fresh air duct 57; and

and the purification component 55, wherein the purification component 55 is detachably connected to the centrifugal fan 53 and is positioned in the fresh air duct 57.

In this embodiment, purification component 55 can include the air treatment module (if remove PM2.5 module, remove formaldehyde module or electric purification module etc.) in order to carry out deeper purification to the air, in order to guarantee the single filtration efficiency of new trend, purification component 55 generally adopts the great HEPA net of windage, so centrifugal fan 53's whole windage is great, consequently, if set up the inner loop purification performance with new trend module 50 simultaneously, it purifies the amount of wind generally less, it is low to purify the CADR value, can not effectively purify the room air. The fresh air module 50 is therefore configured as an independent fresh air module.

The centrifugal fan 53 comprises a main body 533, an air inlet volute 535 and an air outlet volute 537, wherein the air inlet volute 535 and the air outlet volute 537 are arranged on the main body 533 at intervals, the air inlet volute 535 is provided with a fresh air inlet 50a, the air outlet volute 537 is provided with a fresh air outlet 50b, one of the main body 533 and the air outlet volute 537 is provided with a limiting groove 5331, the other of the main body 533 and the air outlet volute 537 is provided with a limiting piece 5371, the air outlet volute 537 is limited on the main body 533 through the matching of the limiting groove 5331 and the limiting piece 5371, the air inlet volute 535 of the centrifugal fan 53 is connected with a fresh air pipe through a fresh.

Further, in order to facilitate the installation of the centrifugal fan 53 and the installation base 51, one of the centrifugal fan 53 and the installation base 51 is provided with a guide post 531, the other of the centrifugal fan 53 and the installation base 51 is provided with a guide slot 511, and the centrifugal fan 53 is detachably connected with the installation base 51 through the matching of the guide post 531 and the guide slot 511.

It is understood that the centrifugal fan 53 may be provided with the guiding column 531, the mounting seat 51 may be provided with the guiding slot 511, or the centrifugal fan 53 may be provided with the guiding column 511, the mounting seat 51 may be provided with the guiding column 531, the number of the guiding columns 531 and the guiding slot 511 may be plural, and one guiding column 531 is connected with one guiding slot 511 in a matching manner.

Referring to fig. 13, since the purifying assembly 55 has a certain service life, in order to facilitate replacement of the purifying assembly 55, the centrifugal fan 53 is provided with a slot 53a, and the purifying assembly 55 is inserted into the slot 53 a.

Referring to fig. 8 and 9 again, the indoor unit 100 of the air conditioner further includes a switch door 80, and the switch door 80 is disposed at the main outlet 13a to open or close the main outlet 13 a. It can be understood that the number of the opening and closing doors 80 may be single or multiple, and there are multiple connection manners of the opening and closing doors 80 and the casing 10, such as sliding connection of a sliding block and a sliding rail in a matching manner, or rotating connection of a rotating shaft and a shaft hole in a matching manner or a hinge manner, so as to open or close the main air outlet 13a by the opening and closing doors 80, in this embodiment, the opening and closing doors 80 are double-opened by rotating around the left and right sides of the casing 10.

Further, the indoor unit 100 of the air conditioner further includes a filter module (not shown) disposed on a side of the air purification module 30 away from the heat exchange module 20. The large granule thing in the air is earlier filtered to the filtration module, then air purification module 30 purifies the air again, and the filtration module dismantles conveniently, can wash it regularly, has improved air purification module 30's availability factor.

The utility model discloses still provide an air conditioner, this air conditioner includes machine 100 in the air conditioning, and the above-mentioned embodiment is referred to this machine 100 in the air conditioning's concrete structure, because this air conditioner has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.

The air conditioner comprises an air conditioner outdoor unit and an air conditioner indoor unit 100, wherein the air conditioner outdoor unit is connected with the air conditioner indoor unit 100 through a refrigerant pipe.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An indoor unit of an air conditioner, comprising:

the air purification module at least partially covers the main air inlet;

2. The indoor unit of claim 1, wherein the heat exchange module comprises a heat exchange member and a cross-flow fan disposed in the heat exchange air duct, the casing is defined to have an up-down direction, the heat exchange module is located above the casing, and the fresh air module is located below the casing.

3. The indoor unit of claim 1, wherein the fresh air outlet is in communication with the main air outlet.

4. The indoor unit of claim 1, wherein the fresh air outlet is spaced apart from the main air outlet and the main air inlet, and an air flow flowing out of the fresh air outlet may be mixed with an air flow flowing out of the main air outlet, or an air flow flowing out of the fresh air outlet may be mixed with an air flow flowing in the main air inlet.

5. The indoor unit of claim 1, wherein the fresh air outlet is disposed adjacent to the main air outlet, and the air flow from the fresh air outlet is capable of mixing with the air flow from the main air outlet.

6. The indoor unit of claim 1, wherein the fresh air outlet is disposed adjacent to the main air inlet, and an air flow flowing out of the fresh air outlet is mixed with an air flow flowing in the main air inlet.

7. The indoor unit of claim 1, wherein the air purification module is an IFD electrostatic precipitator module;

8. The indoor unit of claim 1, further comprising an air inlet grill provided at the main air inlet, wherein the air purification module is provided between the air inlet grill and the casing.

9. An indoor unit of an air conditioner according to claim 1, wherein the casing includes:

a body;

10. The indoor unit of any one of claims 1 to 9, wherein the fresh air module comprises:

the mounting seat is arranged in the shell;

11. An indoor unit of an air conditioner as claimed in claim 10, wherein one of the centrifugal fan and the installation base is provided with a guide post, and the other is provided with a guide groove, and the centrifugal fan is detachably connected to the installation base by fitting the guide post and the guide groove;

12. The indoor unit of claim 1, further comprising a switching door provided at the main outlet to open or close the main outlet;

13. An air conditioner comprising an outdoor unit and the indoor unit as claimed in any one of claims 1 to 12, wherein the outdoor unit is connected to the indoor unit through a refrigerant pipe.