CN218096242U

CN218096242U - Air conditioner indoor unit and air conditioner

Info

Publication number: CN218096242U
Application number: CN202222374121.5U
Authority: CN
Inventors: 暨文伟
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: 2022-09-06
Filing date: 2022-09-06
Publication date: 2022-12-20
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses an air-conditioning indoor unit and an air conditioner, wherein, the air-conditioning indoor unit comprises a shell, an evaporator and a fan assembly, the shell is provided with an air inlet, a first air outlet positioned at the bottom of the shell, a second air outlet positioned at the top of the shell and an air channel positioned in the shell, and the air channel is communicated with the first air outlet, the second air outlet and the air inlet; the evaporator is arranged in the air duct; the fan assembly is arranged in the air duct, draws air from the air inlet and controls air flowing through the evaporator to be blown out from the first air outlet or the second air outlet. The utility model discloses technical scheme can avoid cold wind directly to blow to the people, improves travelling comfort and user experience.

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

With the improvement of the living standard of people, the air conditioner becomes one of the necessary household appliances of the public.

At present, a wall-mounted air conditioner indoor unit is hung on a wall, and an air outlet is usually formed in the bottom of the air conditioner indoor unit, so that the air conditioner indoor unit is easy to blow out cold air to a human body at a large flow rate in the process of running in a conventional refrigeration mode, discomfort of the human body can be caused, a user can possibly suffer from air conditioning diseases, and the comfort level experience of the user on a product is further influenced. Therefore, there is a need for an indoor unit of an air conditioner that can prevent cold air from directly blowing to a person, and improve comfort and user experience.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an indoor set of air conditioning and air conditioner aims at avoiding cold wind directly to blow to the people, improves travelling comfort and user experience.

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

the air duct is positioned in the shell and communicated with the first air outlet, the second air outlet and the air inlet;

an evaporator mounted within the air duct; and

and the fan assembly is installed in the air duct and used for exhausting air from the air inlet and controlling the air flowing through the evaporator to be blown out from the first air outlet or the second air outlet.

Optionally, the fan assembly comprises:

the centrifugal fan is arranged in the air duct; and

the first wind shield is arranged at the first air outlet to seal or open the first air outlet, and the second wind shield is arranged at the second air outlet to seal or open the second air outlet.

Optionally, the evaporator is located between the fan assembly and the air intake.

Optionally, the first air outlet is provided with air guide blades;

and/or the second air outlet is provided with air guide blades.

Optionally, the top of the housing is provided with the air inlet;

and/or the left side surface and the right side surface of the shell are respectively provided with the air inlets;

and/or the bottom of the shell is provided with the air inlet.

Optionally, the indoor unit of an air conditioner further includes a heater, and the heater is installed at the first air outlet.

Optionally, the housing is provided with an air inlet cavity, and the air inlet is communicated with the air duct through the air inlet cavity;

the indoor unit of the air conditioner further comprises a fresh air pipeline, one end of the fresh air pipeline is communicated with the air inlet cavity, and the other end of the fresh air pipeline is communicated with the outside.

Optionally, the air-conditioning indoor unit further comprises a filter screen assembly, the filter screen assembly is installed in the shell and located between the air inlet cavity and the fresh air pipeline, and the filter screen assembly can be communicated with or used for plugging the fresh air pipeline;

the air inlet is provided with an air inlet baffle which can be opened or blocked.

Optionally, the screen assembly comprises:

the blocking plate is positioned between the air inlet cavity and the fresh air pipeline and is connected with the shell in a sliding mode in the vertical direction; and

the filter screen is positioned below the plugging plate and connected with the plugging plate;

when the plugging plate slides to the air outlet of the fresh air pipeline, the plugging plate plugs the fresh air pipeline, and when the filter screen moves to the air outlet of the fresh air pipeline, the fresh air pipeline is communicated with the air inlet cavity.

Optionally, in the length direction of the housing, the first air outlet is provided with a plurality of air outlets, the number of the second air outlets is multiple, the evaporator comprises a plurality of partition flow paths, and the number of the fan assemblies is multiple;

the air duct is provided with a plurality of air ducts, one air duct correspondingly communicates one of the first air outlet, the second air outlet and the air inlet, two adjacent air ducts are arranged at intervals, one air duct corresponds to one of the plurality of partition flow paths of the evaporator, and one air duct corresponds to one fan assembly.

Optionally, the first air outlet is provided with three, the second air outlet is provided with three, the evaporator comprises a left area flow path, a middle area flow path and a right area flow path, the fan assemblies are provided with three, the air ducts are provided with three, each air duct communicates one of the first air outlet, one of the second air outlet and the air inlet, and each air duct corresponds to one of the partition flow paths of the evaporator and one of the fan assemblies.

The utility model also provides an air conditioner, including outdoor unit, pipeline and air conditioner indoor set, the outdoor unit passes through the pipeline and communicates the evaporimeter of the air conditioner indoor set;

the air-conditioning indoor unit comprises:

an evaporator mounted within the air duct; and

and the fan assembly is arranged in the air duct and used for exhausting air from the air inlet and controlling the air flowing through the evaporator to blow out from the first air outlet or the second air outlet.

The utility model discloses machine in technical scheme air conditioning includes the casing, evaporimeter and fan subassembly, the casing is equipped with the air intake, be located the first air outlet of casing bottom, be located the second air outlet at casing top and be located the wind channel of casing, wind channel intercommunication first air outlet, second air outlet and air intake, the evaporimeter is installed in the wind channel, fan unit mount is in the wind channel, follow the air intake convulsions through the fan subassembly, and the wind of the evaporimeter of controlling to flow through blows off from first air outlet or second air outlet, thereby when the machine refrigeration in the air conditioning, can control cold wind and blow off from the second air outlet, make cold wind raise, thereby avoid cold wind directly to blow to the people, improve travelling comfort and user experience. When the air-conditioning indoor unit heats, the warm air can be controlled to be blown out from the first air outlet, so that the warm air falls to the ground, and the comfort experience is better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions 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 embodiment of an indoor unit of an air conditioner according to the present invention;

fig. 2 is a cross-sectional view of the air conditioning indoor unit of fig. 1;

fig. 3 is a front sectional view of the air conditioning indoor unit of fig. 1;

FIG. 4 is a schematic illustration of the screen assembly of FIG. 2;

fig. 5 is a schematic view of the evaporator of fig. 1 equipped with a centrifugal fan.

The reference numbers indicate:

reference numerals	Name (R)	Reference numerals	Name(s)
				100	Indoor unit of air conditioner	10	Shell body
10a	Air inlet		10b					First air outlet
				10c	Second air outlet	10d	Air duct
10e	Air inlet cavity	11	Wind-guiding blade
				13	Air inlet baffle	30	Evaporator with a heat exchanger
31	Left zone flow path	33	Middle area flow path
				35	Right zone flow path	50	Fan assembly
51	Centrifugal fan	53	Wind deflector
				70	Heating device	80	Fresh air pipeline
90	Filter screen assembly	91	Plugging plate
				93	Filter screen

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 of the present invention, all other embodiments obtained by a person skilled in the art without making 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 embodiments 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.

Furthermore, the descriptions in the present application related to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated are implicitly being 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.

To the technical problem that the background art reflects, the utility model provides an air-conditioning indoor unit aims at avoiding cold wind directly to blow to the people, improves travelling comfort and user experience.

The specific structure of the indoor unit of an air conditioner provided by the present invention will be described in the following embodiments:

as shown in fig. 1 to 3, in an embodiment of the indoor unit 100 of an air conditioner of the present invention, the indoor unit 100 of an air conditioner includes a casing 10, an evaporator 30 and a fan assembly 50, the casing 10 is provided with an air inlet 10a, a first air outlet 10b located at the bottom of the casing 10, a second air outlet 10c located at the top of the casing 10 and an air duct 10d located in the casing 10, and the air duct 10d communicates the first air outlet 10b, the second air outlet 10c and the air inlet 10a. The evaporator 30 is installed in the wind tunnel 10d. The fan assembly 50 is installed in the air duct 10d, and the fan assembly 50 draws air from the air inlet 10a and controls the air flowing through the evaporator 30 to be blown out from the first air outlet 10b or the second air outlet 10c.

It can be understood that, the first air outlet 10b is located at the bottom of the casing 10, the second air outlet 10c is located at the top of the casing 10, the fan assembly 50 draws air from the air inlet 10a, and controls the air flowing through the evaporator 30 to blow out from the first air outlet 10b or the second air outlet 10c, so that when the indoor unit 100 of the air conditioner is cooled, cold air can be controlled to blow out from the second air outlet 10c, the cold air is blown upwards, the cold air is prevented from directly blowing to people, and comfort and user experience are improved. When the indoor unit 100 of the air conditioner heats, the warm air can be controlled to be blown out from the first air outlet 10b, so that the warm air falls to the ground, and the comfort experience is better.

Specifically, the indoor air conditioning unit 100 is hung on a wall, and the general installation position is higher than that of a human body, so that the air outlet of the general indoor air conditioning unit 100 is arranged at the bottom, and in the process of the general indoor air conditioning unit 100 operating in the normal cooling mode, the blown cold air can directly blow the human body at a large flow rate, which can cause discomfort of the human body, possibly cause the user to suffer from air conditioning diseases, and further affect the comfort experience of the user on the product. The utility model discloses air-conditioning indoor unit 100, when refrigerating, fan subassembly 50 control cold wind blows off from second air outlet 10c, because second air outlet 10c is located the top of casing 10, and air-conditioning indoor unit 100 hangs in the position that the wall is higher than the human body, so the cold wind that second air outlet 10c blew off can be above the human body, and can avoid cold wind directly to blow to the people, and the cold air above the human body sinks gradually, realizes shower type refrigeration, can improve travelling comfort and user experience; when heating, fan subassembly 50 control warm braw is blown out from the first air outlet 10b that is located the casing 10 bottom, realizes that the warm braw falls to the ground, can let the human body feel warmly to travelling comfort and user experience have been improved.

It should be noted that, the fan assembly 50 draws air from the air inlet 10a and controls the air flowing through the evaporator 30 to be blown out from the first air outlet 10b or the second air outlet 10c, and this can be realized by providing a centrifugal fan 51 and two air baffles 53 for the fan assembly 50, the centrifugal fan 51 being installed in the air duct 10d, one of the air baffles 53 being installed at the first air outlet 10b, and the other air baffle 53 being installed at the second air outlet 10c, and controlling the two air baffles 53 to open or close the first air outlet 10b or the second air outlet 10c, for example: during cooling, the wind shield 53 positioned at the first air outlet 10b is opened, and the wind shield 53 positioned at the second air outlet 10c is closed, so that cold air is blown upwards; when heating, the reverse is true, so as to realize the landing of hot air. In another implementation manner, the fan assembly 50 may be provided with an axial flow fan and a pushing device, the air duct 10d may be similar to a "three-way duct", the pushing device may push the axial flow fan to move between the first air outlet 10b and the second air outlet 10c, the pushing device may be driven by a motor-lead screw, during refrigeration, the pushing device pushes the axial flow fan to cross the air inlet 10a and approach the second air outlet 10c, the axial flow fan rotates forward, and cold air is blown out from the second air outlet 10c but not from the first air outlet 10b, so as to realize rising of the cold air and avoid direct blowing of the cold air to a person; when heating, thrust unit promotes axial fan and crosses air intake 10a and be close to first air outlet 10b, and axial fan reversal, cold wind blows off from first air outlet 10b, and can not blow off from second air outlet 10c to realize hot-blast falling to the ground, promote the comfort level. The principles of cooling and heating of evaporator 30 are well known in the art and will not be described in detail herein.

The number of the air inlets 10a may be 1, 2, 3, 4, 5, etc., and the number of the air inlets 10a is not limited herein, and may be set by those skilled in the art according to actual requirements.

The position of the air inlet 10a may be set at the top of the housing 10, or at the side of the housing 10, or at the bottom of the housing 10, or at one or more combinations of the above setting positions, or at other positions, which can be set by those skilled in the art according to actual needs.

As shown in fig. 1 and 2, in an embodiment of the indoor unit 100 of the present invention, the fan assembly 50 includes a centrifugal fan 51 and two wind shields 53, and the centrifugal fan 51 is installed in the air duct 10d. One wind shield 53 is installed at the first air outlet 10b to close or open the first air outlet 10b, and the other wind shield 53 is installed at the second air outlet 10c to close or open the second air outlet 10c.

It is understood that the centrifugal fan 51 is installed in the wind tunnel 10d. One wind screen 53 is installed at the first wind outlet 10b, and the other wind screen 53 is installed at the second wind outlet 10c, so that the first wind outlet 10b can be blocked or opened, or the second wind outlet 10c can be blocked or opened, that is, the respective opening or closing of the first wind outlet 10b and the second wind outlet 10c can be controlled respectively. Moreover, the implementation mode is simple, effective, stable and reliable.

Specifically, when the indoor air conditioner 100 heats, the air baffle 53 at the lower first air outlet 10b is opened, and the air baffle 53 at the upper second air outlet 10c is closed, so that hot air can fall to the ground, and the user experience is good; when the indoor unit 100 of the air conditioner is used for cooling, the air baffle 53 at the first air outlet 10b at the lower part is closed, and the air baffle 53 at the second air outlet 10c at the upper part is opened, so that cold air can be blown out from the first air outlet 10b at the upper part, the cold air falls from the upper part of a human body to form shower type cooling, cold air can be prevented from directly blowing people, and user experience can be improved.

It should be noted that, the first air outlet 10b is blocked or opened by a wind deflector 53, and the first air outlet 10b can be blocked or opened by turning over the wind deflector 53, and the turning over of the wind deflector 53 can be controlled by setting a motor to drive; the first air outlet 10b can be blocked or opened by moving the air baffle 53, and the movement of the air baffle 53 can be controlled by arranging an air cylinder for driving; the first air outlet 10b can be blocked or opened by the air blocking plate 53 in other effective manners, which are not described in detail herein.

The other wind deflector 53 blocks or opens the second air outlet 10c, the second air outlet 10c can be blocked or opened by turning over the wind deflector 53, and the turning over of the wind deflector 53 can be controlled by setting a motor for driving; the second air outlet 10c can be blocked or opened by moving the wind shield 53, and the movement of the wind shield 53 can be controlled by arranging an air cylinder for driving; the wind deflector 53 may also be implemented in other effective manners to block or open the second air outlet 10c, which is not described in detail herein.

As shown in fig. 2, in an embodiment of the indoor unit 100 of the present invention, the evaporator 30 is located between the fan assembly 50 and the air inlet 10a.

It can be understood that, by locating the evaporator 30 between the fan assembly 50 and the air inlet 10a, that is, by locating the evaporator 30 on the side of the fan assembly 50 close to the air inlet 10a, the air can be cooled or heated by passing through the evaporator 30 and then blown out by the fan assembly 50, and the spatial arrangement can be optimized. Fan assembly 50 makes the low pressure in one side that evaporimeter 30 is close to first air outlet 10b, second air outlet 10c, extracts the air that evaporimeter 30 is close to one side of air intake 10a, like this to low pressure driven mode, the drive wind passes evaporimeter 30, compares in the form of blowing towards evaporimeter 30 with fan assembly 50, the utility model discloses indoor set 100 of air conditioner can the noise reduction, reduces the windage, improves the amount of wind.

As shown in fig. 1 and 2, in an embodiment of the air conditioning indoor unit 100 of the present invention, the first outlet 10b is provided with a wind guiding blade 11.

It can be understood that, by providing the first air outlet 10b with the air guiding blade 11, the wind direction of the wind blown out from the first air outlet 10b can be controlled, so as to meet different forms of blowing requirements of users. For example: selecting an air guide direction in the left-right direction, selecting an air guide direction in the front-rear direction, and the like.

As shown in fig. 1 and 2, in an embodiment of the air conditioning indoor unit 100 of the present invention, the second outlet 10c is provided with a wind guiding blade 11.

It can be understood that, by providing the second air outlet 10c with the air guiding blade 11, the wind direction of the wind blown out from the second air outlet 10c can be controlled, so as to meet different forms of blowing requirements of users. For example: selecting an air guide direction in the left-right direction, selecting an air guide direction in the front-rear direction, and the like.

As shown in fig. 1 and 2, in an embodiment of the indoor unit 100 of the present invention, the first outlet 10b is provided with the wind-guiding blade 11, and the second outlet 10c is provided with the wind-guiding blade 11.

It can be understood that, the first air outlet 10b and the second air outlet 10c are both provided with the wind-guiding blade 11, and the first air outlet 10b and the second air outlet 10c can be respectively controlled, so that the wind directions of the wind blown out from the first air outlet 10b and the second air outlet 10c can be respectively controlled, and the different forms of blowing requirements of users can be met. For example: selecting an air guide direction in the left-right direction, selecting an air guide direction in the front-rear direction, and the like.

As shown in fig. 1 and 2, in an embodiment of the indoor unit 100 of the present invention, an air inlet 10a is disposed at a top of the casing 10. So set up, simple structure, the manufacturing of being convenient for.

As shown in fig. 1 and 2, in an embodiment of the indoor unit 100 of the present invention, air inlets 10a are respectively disposed on left and right side surfaces of the casing 10. So set up, can let air intake 10a avoid first air outlet 10b and second air outlet 10c, optimize spatial arrangement, the trompil of being convenient for.

As shown in fig. 1 and 2, in an embodiment of the indoor unit 100 of the present invention, an air inlet 10a is disposed at a bottom of the casing 10. So set up, can be convenient for overhaul air intake 10a, still can reduce the probability that the dust falls into air intake 10a.

As shown in fig. 1 and 2, in an embodiment of the indoor unit 100 of the present invention, the top, the left side, and the right side of the casing 10 are provided with air inlets 10a. So set up, can increase the intake, improve air inlet efficiency to can realize blowing in a large number.

As shown in fig. 1 and 2, in an embodiment of the indoor unit 100 of the present invention, the top and the bottom of the casing 10 are provided with air inlets 10a. So set up, can increase the intake, improve air inlet efficiency to can realize blowing in a large number.

As shown in fig. 1 and 2, in an embodiment of the indoor unit 100 of the present invention, the bottom, the left side, and the right side of the casing 10 are provided with air inlets 10a. So set up, can increase the intake, improve air inlet efficiency to can realize blowing in a large number.

As shown in fig. 1 and 2, in an embodiment of the indoor unit 100 of the present invention, the top, the left and the right side surfaces, and the bottom of the casing 10 are all provided with air inlets 10a. So set up, can increase the intake, improve air inlet efficiency to can realize blowing in a large number.

As shown in fig. 1 and 2, in an embodiment of the indoor unit 100 of the present invention, the indoor unit 100 further includes a heater 70, and the heater 70 is installed at the first outlet 10 b.

As can be appreciated, the heater 70 is installed at the first air outlet 10b, so that the heating effect can be improved, and the user experience is better. The heater 70 is installed at the first outlet 10b, so that warm air can be blown out when the evaporator 30 is not heated enough to warm air during heating, and the first outlet 10b can be kept blowing warm air to a person.

As shown in fig. 1 and 2, in an embodiment of the indoor unit 100 of the present invention, the casing 10 is provided with an air inlet cavity 10e, and the air inlet 10a communicates with the air duct 10d through the air inlet cavity 10 e. The indoor unit 100 further includes a fresh air duct 80, one end of the fresh air duct 80 is communicated with the air inlet chamber 10e, and the other end of the fresh air duct 80 is used for being communicated with the outside.

It can be understood that, through the housing 10 having the air inlet chamber 10e, the air inlet 10a communicates with the air duct 10d via the air inlet chamber 10e, one end of the fresh air duct 80 communicates with the air inlet chamber 10e, and the other end of the fresh air duct 80 is used for communicating with the outside, so that the outdoor air can be introduced into the room to refresh the indoor air, and simultaneously can be mixed with the indoor air and then blown out, thereby increasing the air volume.

As shown in fig. 2, in an embodiment of the indoor unit 100 of the present invention, the indoor unit 100 of the air conditioner further includes a filter screen assembly 90, the filter screen assembly 90 is installed in the casing 10 and located between the air inlet chamber 10e and the fresh air duct 80, and the filter screen assembly 90 can communicate with or block the fresh air duct 80. The air inlet 10a is provided with an air inlet baffle 13, and the air inlet baffle 13 can open or close the air inlet 10a.

It can be understood that, by installing the filter screen 93 assembly 90 in the housing 10 and between the air inlet chamber 10e and the fresh air duct 80, the filter screen assembly 90 can communicate with or block the fresh air duct 80, so as to control the communication or blocking of the fresh air duct 80, the air inlet 10a is provided with the air inlet baffle 13, and the air inlet baffle 13 can open or block the air inlet 10a, so as to select whether to introduce fresh air. Thus, the indoor unit 100 may have three modes, a first mode: the filter screen assembly 90 is communicated with the fresh air duct 80, and the fresh air duct 80 is communicated with the air inlet chamber 10e, so that outdoor air can enter the air inlet chamber 10e and is blown into the room through the air duct 10d, and indoor air is refreshed. In the second mode: the screen assembly 90 blocks the fresh air duct 80, and at this time, the air blown out by the indoor unit 100 of the air conditioner is indoor air, which is only indoor air circulation. Thus, different blowing requirements of users can be met. In a third mode: the filter screen assembly 90 is communicated with the fresh air pipeline 80, the air inlet baffle 13 blocks the air inlet 10a, and at this time, the air blown out by the indoor unit 100 of the air conditioner is outdoor air. Thus, different blowing requirements of users can be met.

Specifically, the strainer assembly 90 is located between the air intake chamber 10e and the fresh air duct 80, that is, the strainer assembly 90 is located at a position where the air intake chamber 10e and the fresh air duct 80 communicate with each other. The filter screen assembly 90 controls the communication or the plugging of the fresh air pipeline 80, and the first implementation mode is as follows: the filter screen assembly 90 is connected with the shell 10 in a sliding manner, and when the filter screen assembly 90 slides to the fresh air pipeline 80, the fresh air pipeline 80 can be blocked; when the screen assembly 90 is slid to a position away from the fresh air duct 80, the fresh air duct 80 may be opened; the implementation mode is two: the filter screen assembly 90 is provided with a valve for controlling the opening or closing of the valve and communicating or blocking the fresh air pipeline 80; of course, other implementations are possible and are not further illustrated.

The air inlet baffle 13 can open or block the air inlet 10a, the air inlet 10a can be blocked or opened by turning over the air inlet baffle 13, and the turning over of the air inlet baffle 13 can be controlled by setting a motor drive; the air inlet 10a can be blocked or opened by moving the air inlet baffle 13, and the movement of the air inlet baffle 13 can be controlled by setting an air cylinder for driving; the air inlet baffle 13 may also be implemented in other effective manners to block or open the air inlet 10a, which are not described in detail herein.

As shown in fig. 2 and 3, in an embodiment of the indoor unit 100 of the air conditioner of the present invention, the filter screen assembly 90 includes a blocking plate 91 and a filter screen 93, the blocking plate 91 is located between the air inlet chamber 10e and the fresh air duct 80, and is slidably connected to the casing 10 in a vertical direction; the filter screen 93 is located below the plugging plate 91 and connected to the plugging plate 91. When the blocking plate 91 slides to the air outlet of the fresh air duct 80, the blocking plate 91 blocks the fresh air duct 80, and when the filter screen 93 moves to the air outlet of the fresh air duct 80, the fresh air duct 80 is communicated with the air inlet cavity 10 e.

As can be understood, the blocking plate 91 is positioned between the air inlet chamber 10e and the fresh air duct 80 and is slidably connected with the casing 10 in the vertical direction; the filter screen 93 is located the below of shutoff board 91, and is connected with shutoff board 91 to can be when shutoff board 91 slides to the air outlet of fresh air duct 80, shutoff fresh air duct 80 of shutoff board 91, when the filter screen 93 moves to the air outlet of fresh air duct 80, with fresh air duct 80 and air inlet chamber 10e intercommunication. So set up, can realize opening or closing of fresh air pipeline 80's air outlet to, simple structure, reliable and stable is convenient for make the installation. In addition, when the filter screen 93 communicates the fresh air duct 80 with the air inlet chamber 10e, the outdoor air can be filtered while being introduced, so as to ensure the cleanness of the air.

Specifically, the plugging plate 91 may be driven by a motor-screw mechanism or by an air cylinder, but other effective driving methods are also possible. Because the filter screen 93 is connected at the downside of shutoff board 91, when shutoff board 91 slided along the up-and-down direction, can drive the motion of filter screen 93 simultaneously. When the fresh air duct 80 is closed, the blocking plate 91 slides down to the air outlet of the fresh air duct 80, so as to block the fresh air duct 80. When the fresh air duct 80 is opened, the blocking plate 91 slides upwards to drive the filter screen 93 to move upwards to the air outlet of the fresh air duct 80, so that the air outlet of the fresh air duct 80 is opened, and air can be filtered.

It should be noted that the filter 93 may be a hepa filter, which can effectively filter dust; or a filter screen 93 with active carbon; other effective filters 93 are also possible.

As shown in fig. 1, 2, 3, and 5, in an embodiment of the indoor unit 100 of the present invention, in the length direction of the casing 10, the first outlets 10b are provided in plural, the second outlets 10c are provided in plural, the evaporator 30 includes a plurality of partition flow paths, and the fan assembly 50 is provided in plural. The air duct 10d is provided with a plurality of air ducts 10d, one air duct 10d corresponds to one of the plurality of partition flow paths of the evaporator 30, and one air duct 10d corresponds to one fan assembly 50.

Be equipped with a plurality ofly through wind channel 10d, a wind channel 10d corresponds with a first air outlet 10b, a second air outlet 10c and air intake 10a intercommunication, two adjacent wind channel 10d intervals set up, a wind channel 10d corresponds subregion flow path and a fan subassembly 50, thereby can realize controlling the air output of each wind channel 10d respectively, also be the intensity of blowing, the temperature of the wind that each wind channel 10d blew out can be controlled respectively simultaneously, and each wind channel 10d can control wind and blow out from first air outlet 10b or second air outlet 10c, thereby can realize that different wind channels 10d blew out different temperatures, different intensity, the wind of equidirectional, can satisfy user's multiple demand of blowing.

Specifically, the indoor air conditioner 100 may implement at least three blowing modes, a first mode: the first air outlet 10b of one air duct 10d is opened, the second air outlet 10c is closed, the first air outlet 10b below can blow sufficient air quantity to people, the partition flow path of the evaporator 30 corresponding to the air duct 10d is heated, hot air can fall to the ground, and user experience is good; in the second mode: the first air outlet 10b of the air duct 10d is closed, the second air outlet 10c above the air duct is opened, the partition flow path of the evaporator 30 corresponding to the air duct 10d is used for refrigerating, and the second air outlet 10c above the air duct can blow out cold air, so that the cold air falls from the upper part of a human body to form shower type refrigeration, and the cold air can be prevented from directly blowing people, so that the user experience can be improved; the third mode: the first air outlet 10b of one air duct 10d is closed, the second air outlet 10c at the upper part is opened, the partition flow path of the evaporator 30 corresponding to the air duct 10d is refrigerated, the second air outlet 10c blows out cold air to enable the cold air to rise, the second air outlet 10c of the other air duct 10d is closed, the first air outlet 10b at the lower part is opened, the partition flow path of the evaporator 30 corresponding to the air duct 10d is heated, and the first air outlet 10b blows out warm air. The three blowing modes realized by combining the two air ducts 10d can be three air ducts 10d, four air ducts 10d, six air ducts 10d, and the like in practical application, and the number and the combination form of the air ducts 10d can be set by a person skilled in the art according to practical requirements, and are not described in detail herein. A plurality of wind channels 10d make up, can also realize that a plurality of air outlets blow simultaneously and adjust indoor temperature to realize wide area regulation indoor temperature, make indoor temperature more even, user experience is better.

Additionally, the utility model discloses the indoor set 100 of air conditioner can also adjust the fan subassembly 50 amount of wind of each wind channel 10d alone, the flow of refrigerant in the subregion flow path of the evaporimeter 30 that each wind channel 10d corresponds separately, so that the temperature of the wind that each wind channel 10d that refrigerates or heat blew off tends to even, the temperature of the wind that each wind channel 10d that also refrigerates also tends to even, the temperature of the wind that each wind channel 10d that heats blew off tends to even, in order to realize wide area regulation indoor temperature, user experience is better.

In addition, the air output of different air channels 10d is different, and the control of the rotation speed of the fan assembly 50 in each air channel 10d can be realized.

It should be noted that, the plurality of partition flow paths may be independent of each other for easy control; the refrigerant flow in each partition flow path can be respectively controlled during communication, so that the temperature of each partition flow path is controlled; alternatively, some of the partitioned flow paths may be independent and the other partitioned flow paths may be connected.

The number of the air ducts 10d may be 2, 3, 4, 5, 6, etc., and the number of the air ducts 10d may be set by those skilled in the art according to the requirement.

The number of the first air outlets 10b may be 2, 3, 4, 5, 6, etc., and those skilled in the art can set the number of the first air outlets 10b as required.

The number of the second air outlets 10c may be 2, 3, 4, 5, 6, etc., and those skilled in the art can set the number of the second air outlets 10c as required.

The number of the plurality of partition flow paths may be 2, 3, 4, 5, 6, etc., and the number of the partition flow paths may be set by those skilled in the art as needed.

The number of fan assemblies 50 may be 2, 3, 4, 5, 6, etc., and the number of fan assemblies 50 may be set by one skilled in the art as desired.

As shown in fig. 1, fig. 2, fig. 3 and fig. 5, in an embodiment of the indoor unit 100 of the air conditioner of the present invention, the first air outlet 10b is three, the second air outlet 10c is three, the evaporator 30 includes a left area flow path 31, a middle area flow path 33 and a right area flow path 35, the fan assembly 50 is three, the air ducts 10d are three, each air duct 10d communicates the first air outlet 10b, the second air outlet 10c and the air inlet 10a, and each air duct 10d corresponds to one of the partition flow paths of the evaporator 30 and one of the fan assemblies 50.

It is understood that the plurality of zoned flow paths of the evaporator 30 include a left zone flow path 31, a middle zone flow path 33, and a right zone flow path 35. Three first air outlets 10b are provided, three second air outlets 10c are provided, the evaporator 30 includes a left area flow path 31, a middle area flow path 33 and a right area flow path 35, three fan assemblies 50 are provided, three air ducts 10d are provided, each air duct 10d connects one first air outlet 10b, one second air outlet 10c and the air inlet 10a, each air duct 10d corresponds to one of the partition flow paths of the evaporator 30 and one fan assembly 50, on one hand, the temperatures of the respective output air of each air duct 10d can be different, and specifically, the temperature of the air blown out by each air duct 10d can be controlled by respectively controlling the flow rate of the refrigerant of the partition flow path corresponding to each air duct 10d. On the other hand, the air output of each air duct 10d can be different, and specifically, the air output of each air duct 10d can be controlled by respectively controlling the rotation speed of the fan assembly 50 of each air duct 10d. Therefore, the three different air ducts 10d can blow out wind with different temperatures, different intensities and different directions, and various blowing requirements of users can be met.

The utility model discloses still provide an air conditioner, this air conditioner includes that off-premises station, pipeline and air conditioning are quick-witted 100 in, and the off-premises station passes through pipeline intercommunication air conditioning and quick-witted 100 evaporator 30 in, and above-mentioned embodiment is referred to this air conditioning and quick-witted 100'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.

As shown in fig. 1 to 3, the air conditioner includes an outdoor unit, a pipe, and an indoor unit 100, and the outdoor unit communicates with an evaporator 30 of the indoor unit 100 through the pipe. The indoor unit 100 of the air conditioner includes a casing 10, an evaporator 30, and a fan assembly 50, where the casing 10 is provided with an air inlet 10a, a first air outlet 10b located at the bottom of the casing 10, a second air outlet 10c located at the top of the casing 10, and an air duct 10d located in the casing 10, and the air duct 10d is communicated with the first air outlet 10b, the second air outlet 10c, and the air inlet 10a. The evaporator 30 is installed in the air duct 10 d; the fan assembly 50 is installed in the air duct 10d, and the fan assembly 50 draws air from the air inlet 10a and controls the air flowing through the evaporator 30 to be blown out from the first air outlet 10b or the second air outlet 10c. Be located the bottom of casing 10 through first air outlet 10b, second air outlet 10c is located the top of casing 10, follows air intake 10a convulsions through fan subassembly 50 to the wind of control flow through evaporimeter 30 blows off from first air outlet 10b or second air outlet 10c, thereby when machine 100 refrigerates in the air conditioning, can control cold wind and blow off from second air outlet 10c, makes cold wind raise, thereby avoids cold wind directly to blow to the people, improves travelling comfort and user experience. When the indoor unit 100 of the air conditioner heats, the warm air can be controlled to be blown out from the first air outlet 10b, so that the warm air falls to the ground, and the comfort experience is better.

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:

an evaporator mounted within the air duct; and

2. The indoor unit of an air conditioner according to claim 1, wherein the fan assembly includes:

the centrifugal fan is arranged in the air duct; and

3. An indoor unit of an air conditioner according to claim 1, wherein the evaporator is located between the fan assembly and the intake port.

4. The indoor unit of claim 1, wherein the first outlet is provided with a wind guide blade;

and/or the second air outlet is provided with air guide blades.

5. The indoor unit of air conditioner as claimed in claim 1, wherein the top of the casing is provided with the air inlet;

and/or the bottom of the shell is provided with the air inlet.

6. The indoor unit of claim 1, further comprising a heater, wherein the heater is installed at the first outlet.

7. The indoor unit of claim 1, wherein the casing is provided with an air inlet chamber, and the air inlet is communicated with the air duct through the air inlet chamber;

8. The indoor unit of claim 7, further comprising a screen assembly installed in the casing and located between the air inlet chamber and the fresh air duct, wherein the screen assembly is capable of connecting or blocking the fresh air duct;

9. An indoor unit of an air conditioner according to claim 8, wherein the screen assembly comprises:

10. An indoor unit of an air conditioner according to claim 1, wherein a plurality of the first outlets are provided, a plurality of the second outlets are provided, the evaporator includes a plurality of partitioned flow paths, and a plurality of the fan assemblies are provided, along a length direction of the casing;

11. The indoor unit of claim 10, wherein there are three first outlets, three second outlets, three evaporators including a left area flow path, a middle area flow path and a right area flow path, three fan assemblies, and three air ducts, each air duct connecting one of the first outlets, one of the second outlets, and the air inlet, each air duct corresponding to one of the area flow paths of the evaporator and one of the fan assemblies.

12. An air conditioner characterized by comprising an outdoor unit, piping, and the indoor unit of the air conditioner according to any one of claims 1 to 11, wherein the outdoor unit communicates with the evaporator of the indoor unit of the air conditioner through the piping.