CN212132690U - Floor type air conditioner indoor unit and air conditioner - Google Patents

Abstract

The utility model discloses a floor-standing air conditioner indoor unit and an air conditioner, wherein the floor-standing air conditioner indoor unit includes a casing and a fresh air module; the casing includes a rear enclosure, and the rear wall of the rear enclosure is provided with a first fresh air inlet, and a rear enclosure is provided with a first fresh air inlet. A first fresh air outlet is provided on the side walls of the enclosure plate on both sides of the first fresh air inlet; the fresh air module is installed in the casing, the air inlet end of the fresh air module is connected with the first fresh air inlet, and the air outlet end of the fresh air module is connected with the first fresh air inlet. A fresh air outlet is connected. The floor-standing air conditioner indoor unit of the utility model can effectively prevent the fresh air from blowing directly to the user, prevent the fresh air with a large temperature difference from causing the user's discomfort, thereby greatly improving the user's sense of use experience.

Description

Floor-standing air conditioner indoor unit and air conditioner

technical field

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

Background technique

With the increasing requirements of users for the quality of life, air conditioners, which are widely used in daily life, are also increasingly optimized. More and more air conditioner indoor units introduce fresh air components to introduce outdoor air into the room, providing continuous and fresh air for closed indoor spaces. air, thereby increasing the oxygen content of the indoor air and preventing air-conditioning diseases.

However, since the fresh air generally introduced does not pass through the heat exchanger, there will be a temperature difference with the indoor air, and the current indoor unit of the air conditioner usually sets the fresh air outlet on the front panel, so that the fresh air blows directly to the user, thereby reducing the user's comfort.

The above content is only used to assist the understanding of the technical solution of the utility model, and does not mean that the above content is the prior art.

Utility model content

The main purpose of the utility model is to propose a floor-standing air conditioner indoor unit, which aims to solve the technical problem that the user's comfort is reduced due to the introduction of fresh air by the floor-standing air conditioner indoor unit.

In order to achieve the above purpose, the floor-standing air conditioner indoor unit proposed by the present utility model includes a casing and a fresh air module;

The casing includes a rear enclosure, the rear wall of the rear enclosure is provided with a first fresh air inlet, and the side walls of the rear enclosure located on both sides of the first fresh air inlet are provided with a first fresh air outlet;

The fresh air module is installed in the casing, the air inlet end of the fresh air module is communicated with the first fresh air inlet, and the air outlet end of the fresh air module is communicated with the first fresh air outlet.

In one embodiment, the floor-standing air conditioner indoor unit further includes a fresh air docking frame, and the fresh air docking frame is installed at the first fresh air outlet of the rear panel, and is docked with the air outlet end of the fresh air module, The airflow at the outlet end of the fresh air module is guided to be blown out from the first fresh air outlet.

In one embodiment, a side of the fresh air docking frame close to the fresh air module is provided with a plug-in slot extending in the front-rear direction and opening to the front, and the air outlet end of the fresh air module is provided with a plug-in slot extending in the front-rear direction. The insertion protrusion is adapted to be inserted into the insertion groove.

In one embodiment, the floor-standing air conditioner indoor unit further includes a filter screen support and a filter screen installed on the filter screen support, the filter screen is disposed corresponding to the air inlet end of the fresh air module, and the filter screen support A handle is provided on one side of the rear panel, an operation port is provided on the side wall surface of the rear panel corresponding to the handle, and the moving track of the handle taken out from the operation port is set forward.

In one embodiment, the filter screen bracket extends along the left and right directions of the rear panel and is arranged in an arc shape, and the concave surface of the filter screen bracket is disposed forward.

In one embodiment, the operation port and the first fresh air outlet are arranged in an up-down direction.

In one embodiment, the floor-standing air conditioner indoor unit further includes a first bracket and a second bracket that are detachably connected, and the first bracket and the second bracket are enclosed by two sides of the fresh air module. The fresh air module is connected to the fresh air module, and the first bracket and the second bracket are connected to the casing.

In one embodiment, the first bracket is arranged to enclose the air inlet end of the fresh air module, and the first bracket is provided with a communication port connecting the air inlet end of the fresh air module and the first fresh air inlet. , the fresh air module further includes a fresh air switch door corresponding to the communication port, and the fresh air switch door is used to open or close the first fresh air inlet or the communication port.

In one embodiment, an installation space is formed between the first bracket and the air inlet end of the fresh air module, and the floor-standing air conditioner indoor unit further includes a filter screen bracket and a filter screen arranged on the filter screen bracket, An operation port for taking out the filter screen bracket is provided on the side wall surface of the rear wall corresponding to the end of the filter screen bracket, and the air inlet end of the first bracket and/or the fresh air module corresponds to the operation port. An installation opening is formed at the position of the opening, and the filter holder is installed in the installation space through the installation opening.

In one embodiment, the fresh air module further includes a fan, a volute main body and a pressurized casing connected to each other, the fan is installed in the volute main body, and the volute main body is opened corresponding to the first fresh air inlet. There is a second fresh air inlet, and a second fresh air outlet is provided on both sides of the pressurized shell corresponding to the first fresh air outlet.

In one embodiment, the casing is extended in an up-down direction, and the fresh air module is installed at a lower portion of the casing.

The utility model also provides an air conditioner, which includes an air conditioner outdoor unit and a floor-standing air conditioner indoor unit that are communicated through a refrigerant pipe, wherein the floor-standing air conditioner indoor unit includes a casing and a fresh air module;

The casing includes a rear enclosure, the rear wall of the rear enclosure is provided with a first fresh air inlet, and the side walls of the rear enclosure located on both sides of the first fresh air inlet are provided with a first fresh air outlet;

The fresh air module is installed in the casing, the air inlet end of the fresh air module is communicated with the first fresh air inlet, and the air outlet end of the fresh air module is communicated with the first fresh air outlet.

By arranging the first fresh air inlet on the rear wall surface of the rear wall of the floor-standing air conditioner indoor unit of the utility model, since the rear wall of the floor-standing air conditioner indoor unit faces away from the user, the first fresh air inlet and related fresh air introduction components can be hidden. , so as to maintain the consistency of the appearance of the whole machine. By opening the first fresh air outlet on the side wall surfaces of the rear coaming plate on both sides of the first fresh air inlet, that is, the left and right side walls of the rear coaming plate, on the one hand, the fresh air output volume is increased, and the indoor fresh air can be discharged in different directions. Improve the efficiency of fresh air exchange. On the other hand, the fresh air is distributed in multiple directions, and the fresh air is discharged from the side of the casing, which can effectively prevent the fresh air from blowing directly to the user, and prevent the fresh air with a large temperature difference from causing the user discomfort, thereby greatly reducing the temperature. Improve the user experience.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained based on the structures shown in these drawings without any creative effort.

1 is a partial structural schematic diagram of an embodiment of a floor-standing air conditioner indoor unit of the present invention;

Fig. 2 is the partial enlarged view of A place in Fig. 1;

Fig. 3 is the exploded structure schematic diagram of the floor-standing air conditioner indoor unit in Fig. 1;

Fig. 4 is a partial structural schematic diagram of the floor-standing air conditioner indoor unit in Fig. 3;

FIG. 5 is a schematic cross-sectional structural diagram of the floor-standing air conditioner indoor unit in FIG. 1 .

Description of reference numbers:

label name label name label name 100 rear panel 230 fan 410 handle 110 The first fresh air import 240 Volute body 500 filter 120 The first fresh air outlet 241 The second fresh air import 600 first bracket 130 Operation port 250 Pressurized shell 610 communication port 200 Fresh air module 300 Fresh air docking frame 620 Mounting port 210 Mating protrusion 310 socket 700 second bracket 220 Fresh air switch door 400 filter holder 800 installation space

The realization, functional characteristics and advantages of the purpose of the present utility model will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

It should be noted that if there are descriptions related to "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only used for the purpose of description, and should not be construed as instructions Either imply their relative importance or imply the number of technical features indicated. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the meaning of "and/or" in the whole text is to include three parallel schemes. Taking "A and/or B" as an example, it includes scheme A, scheme B, or scheme that A and B satisfy at the same time.

The utility model provides a floor-standing air conditioner indoor unit.

In the embodiment of the present invention, as shown in FIG. 1 to FIG. 4 , the floor-standing air conditioner indoor unit includes a casing and a fresh air module 200. The casing includes a rear wall 100 , the rear wall of the rear wall 100 is provided with a first fresh air inlet 110 , and the side walls of the rear wall 100 on both sides of the first fresh air inlet 110 are provided with a first fresh air outlet 120 . The fresh air module 200 is installed in the casing, the air inlet end of the fresh air module 200 is communicated with the first fresh air inlet 110 , and the air outlet end of the fresh air module 200 is communicated with the first fresh air outlet 120 .

In this embodiment, the casing as a whole extends along the up-down direction, and the cross-sectional shape of the casing perpendicular to the up-down direction may be a circle, an ellipse, a rectangle, or the like. The cabinet further includes a front panel, and the front panel and the rear panel 100 are enclosed to form an accommodating cavity for the internal structure of the air conditioner to be installed. The front panel and the rear panel 100 may be integrally formed, or may be detachably connected. In order to facilitate the installation of the internal structure, the front panel and the rear panel 100 are usually detachably connected. The rear panel 100 is in the shape of a half shell, and the rear panel 100 has a rear wall surface and left and right side wall surfaces. It can be understood that a heat exchange air duct is formed in the casing, a heat exchange air inlet and a heat exchange air outlet communicated with the heat exchange air duct are arranged on the casing, and a heat exchange module is arranged in the heat exchange air duct to exchange heat. The module includes an indoor heat exchanger and a heat exchange fan 230. The heat exchange fan 230 drives the airflow to enter the heat exchange air duct through a heat exchange air inlet, and after heat exchange through the indoor heat exchanger, it is blown out from the heat exchange air outlet to realize the adjustment of the indoor ambient temperature. .

The shapes of the first fresh air outlet 120 and the first fresh air inlet 110 can be circular, oval, rectangular, elongated, etc. The shapes of the first fresh air outlet 120 and the first fresh air inlet 110 can be the same or different. Since the width of the side wall surface of the rear panel 100 is small, in order to increase the air volume of the first fresh air outlet 120 , the first fresh air outlet 120 is preferably arranged in a long strip extending in the up-down direction. It can be understood that the air inlet end of the fresh air module 200 is communicated with the outside through the first fresh air inlet 110, and specifically, fresh air can be introduced from the outside through a structure such as a fresh air duct. The first fresh air inlet 110 is arranged on the rear wall surface of the rear panel 100. Since the rear panel 100 of the floor-standing air conditioner indoor unit faces away from the user, the first fresh air inlet 110 and related fresh air introduction components can be hidden, so as to keep the whole machine Appearance consistency. The air outlet end of the fresh air module 200 is connected to the first fresh air outlet 120, so that the outdoor fresh air flows into the fresh air module 200 from the first fresh air inlet 110, and then flows into the room from the first fresh air outlet 120 to provide fresh air for the room and increase the capacity of the indoor air. Oxygen content, put an end to air conditioning disease. By opening the first fresh air outlets 120 on the side walls of the rear panel 100 located on both sides of the first fresh air inlet 110 , that is, on the left and right side walls of the rear panel 100 , on the one hand, the fresh air outlet volume is increased, and indoor differences are achieved. On the other hand, the fresh air is distributed in multiple directions, and the fresh air is discharged from the side of the casing, which can effectively prevent the fresh air from blowing directly to the user, and prevent the fresh air with a large temperature difference from causing discomfort to the user , which greatly improves the user experience.

In an embodiment, please refer to FIG. 1 , the floor-standing air conditioner indoor unit further includes a fresh air docking frame 300 . The fresh air docking frame 300 is installed at the first fresh air outlet 120 of the rear panel 100 and is connected to the air outlet end of the fresh air module 200 . butt joints, so as to guide the airflow at the outlet end of the fresh air module 200 to be blown out from the first fresh air outlet 120 .

In this embodiment, the fresh air docking frame 300 is specifically installed on the inner wall surface of the rear panel 100 and is disposed to surround the first fresh air outlet 120 . In order to reduce wind resistance and occupy space, the shape of the fresh air docking frame 300 is adapted to the shape of the first fresh air outlet 120 . The fresh air docking frame 300 may be integrally formed with the rear panel 100 , or may be formed separately, for example, connected by means of screws, snaps, magnetic attraction, and the like. The opening of the fresh air docking frame 300 is communicated with the first fresh air outlet 120 and the air outlet end of the fresh air module 200. The airflow at the outlet end of the fresh air module 200 can be guided to be blown out from the first fresh air outlet 120, so as to prevent the airflow blown by the fresh air module 200 from escaping from the gap between the air outlet end of the fresh air module 200 and the rear wall 100, thereby improving fresh air exchange. wind efficiency. In order to further increase the intake air volume of the fresh air, the two sides of the fresh air docking frame 300 are sealed and connected to the rear enclosure plate 100 and the air outlet end of the fresh air module 200 . It can be understood that since there are two first fresh air outlets 120 , there are also two fresh air docking frames 300 , so that each fresh air outlet is correspondingly provided with a fresh air docking frame 300 .

On the basis of the above embodiment, further, as shown in FIG. 1 and FIG. 2 , the side of the fresh air docking frame 300 close to the fresh air module 200 is provided with a plug slot 310 extending in the front-rear direction and opening to the front. The outlet end of the 200 is provided with a plug-in protrusion 210 extending in the front-rear direction, and the plug-in protrusion 210 is adapted to be inserted into the plug-in groove 310 .

In this embodiment, it can be understood that the notch of the insertion slot 310 also extends in the front-rear direction, so that the insertion protrusion 210 can be inserted into the insertion slot 310 from the front to the rear. The notch of the insertion slot 310 may be disposed downward, upward or toward the air outlet end of the volute. The fresh air docking frame 300 is provided with a plug slot 310 extending in the front-rear direction and opening to the front, and a plug protrusion 210 extending along the front and rear is provided at the air outlet end of the fresh air module 200, so that during installation, the fresh air is The insertion protrusion 210 of the module 200 is inserted into the insertion slot 310 from the front to the rear, so as to realize the connection between the air outlet end of the fresh air module 200 and the first fresh air outlet 120 . In this way, on the one hand, the air outlet end of the fresh air module 200 is aligned with the first fresh air outlet 120, which makes the connection between the two more accurate, and on the other hand, it provides a guiding function for the installation of the fresh air module 200, which is convenient for the fresh air module. 200 and the connection and installation of the rear panel 100.

Specifically, the upper end and the lower end of the fresh air docking frame 300 are provided with insertion slots 310, and the notches of the two insertion slots 310 are arranged opposite to each other, and the upper end and the lower end of the air outlet end of the fresh air module 200 are provided with a insertion projection. 210 , each of the insertion protrusions 210 is correspondingly inserted into an insertion slot 310 . In this way, the alignment effect between the air outlet end of the fresh air module 200 and the first fresh air outlet 120 is better, and during installation, the air outlet end of the fresh air module 200 is directly clamped between the two insertion slots 310, which is convenient for The alignment installation of the fresh air module 200 makes the connection more stable.

In one embodiment, please refer to FIGS. 3 to 5 , the floor-standing air conditioner indoor unit further includes a filter screen support 400 and a filter screen 500 installed on the filter screen support 400 , and the filter screen 500 is disposed corresponding to the air inlet end of the fresh air module 200 , A handle 410 is provided on one side of the filter support 400 , an operation port 130 is provided on the side wall surface of the rear panel 100 corresponding to the handle 410 , and the movement track of the handle 410 taken out from the operation port 130 is set forward.

In this embodiment, the filter screen 500 may specifically be a HEPA filter screen 500, and the filter screen 500 is disposed corresponding to the air inlet end of the fresh air module 200 to filter dust, sundries, etc. in the air entering from the first fresh air inlet 110. Specifically, the filter screen 500 may be disposed outside the fresh air module 200 or inside the fresh air module 200 , as long as the filter screen 500 corresponds to the air inlet end of the fresh air module 200 . The handle 410 of the filter screen holder 400 is used for grasping by the user, so as to facilitate taking out the filter screen holder 400 so as to replace and clean the filter screen 500 . By arranging the operation port 130 on the side wall of the rear panel 100 corresponding to the handle 410 , the user can grasp the handle 410 through the operation port 130 to take out the filter holder 400 from the side of the casing. The shape and size of the operation port 130 are adapted to the shape and size of the handle 410 , so that the filter holder 400 can be taken out through the operation port 130 . The moving track of the handle 410 taken out from the operation port 130 is set forward, which means that when the filter holder 400 is taken out through the operation port 130 , it is specifically taken out from the front side of the casing. The filter support 400 can be obliquely inserted into the rear panel 100 from the operation port 130 by making the filter support 400 in the shape of a straight plate, and the end of the filter support 400 away from the handle 410 can be inclined backward, so that the filter support 400 can be taken out from the front side. It is also possible to make the filter holder 400 in the shape of an arc-shaped plate or a bent plate, as long as the end connected with the handle 410 faces the handle 410 and is inclined forward, so that the moving trajectory of the handle 410 taken out from the operation port 130 can be directed forward. set, so that the filter holder 400 can be taken out from the front side.

It can be understood that, the floor-standing air conditioner indoor unit is usually installed in the corner of the room, so the space between the side wall surface of the cabinet and the wall is limited, and since the operation port 130 is arranged on the side wall surface of the rear panel 100, conventional In the straight-line removal method, due to the lack of space, it is very difficult to remove the filter holder 400, and to remove the filter holder 400 smoothly, the whole machine needs to be moved, which brings great inconvenience to the user's operation. However, by setting the moving track of the handle 410 taken out from the operation port 130 to the front, when the user takes out the filter holder 400 from the side of the casing, the whole is taken out forward, and a large space on the side of the casing is not required, which is sufficient Utilizing the space on the front side of the casing makes it very convenient to take out the filter screen holder 400 and occupy a small space.

On the basis of the above embodiment, further, as shown in FIG. 4 and FIG. 5 , the filter support 400 extends along the left and right directions of the rear panel 100 and is arranged in an arc shape, and the concave surface of the filter support 400 is disposed forward. By making the filter screen support 400 extend in the left-right direction as a whole and arranged in an arc shape, compared with the filter screen support 400 which is obliquely inserted in a straight plate shape, the space occupied is smaller, so that the structure in the casing is more compact. If the concave surface of the filter screen holder 400 is set forward, the handle 410 is also set forward as a whole, so that the filter screen support 400 can be taken out from the front side of the casing.

Specifically, referring to FIG. 1 to FIG. 3 , the operation port 130 and the first fresh air outlet 120 are arranged in the up-down direction. The operation port 130 may be provided above the first fresh air outlet 120 or below the first fresh air outlet 120 . Usually, the air inlet end of the fresh air module 200 is located below and the air outlet end is located above. Since the filter screen 500 is disposed corresponding to the air intake end of the fresh air module 200 , the operation port 130 is located below the first fresh air outlet 120 . By arranging the operation port 130 and the first fresh air outlet 120 in the up-down direction, the consistency of the whole machine can be maintained. Generally, the floor-standing air conditioner indoor unit further includes a decorative panel, the decorative panel is arranged to cover the first fresh air outlet 120 and the operation port 130 , the decorative panel is provided with an outlet grill corresponding to the first fresh air outlet 120 , and the decorative panel is provided with an outlet grill corresponding to the operation port 130 . over the mouth. In this way, the consistency of the whole machine is better.

In one embodiment, as shown in FIG. 3 and FIG. 4 , the floor-standing air conditioner indoor unit further includes a first bracket 600 and a second bracket 700 that are detachably connected. Both sides enclose the fresh air module 200 and are connected to the fresh air module 200 , and the first bracket 600 and the second bracket 700 are connected to the casing.

In this embodiment, the first bracket 600 and the second bracket 700 may be connected by means of screws, snaps, or the like. The first bracket 600 and the fresh air module 200 , the second bracket 700 and the fresh air module 200 , the first bracket 600 and the casing, and the second bracket 700 and the casing can be connected by screws or snaps. The fresh air module 200 is indirectly connected to the casing through the first bracket 600 and the second bracket 700, compared with the fresh air module 200 being directly connected to the casing or the chassis, the connection of the fresh air module 200 is more stable, and the fresh air can be reduced. The vibration of the module 200 is transmitted to the casing, thereby enhancing the stability of the whole machine. At the same time, it is avoided that the fresh air module 200 is directly installed on the chassis, so that water accumulation on the chassis can be prevented from affecting the circuit of the fresh air module 200, and at the same time, the phenomenon of fresh air blowing water can be avoided.

In combination with the above-mentioned embodiment with the first bracket 600 , further, the first bracket 600 is arranged to enclose the air inlet end of the fresh air module 200 , and the first bracket 600 is provided with the air inlet end communicating with the fresh air module 200 and the first fresh air inlet 110 The fresh air module 200 further includes a fresh air switch door 220 corresponding to the communication port 610, and the fresh air switch door 220 is used to open or close the first fresh air inlet 110 or the communication port 610.

In this embodiment, the fresh air switch door 220 can be connected to the controller, so that the fresh air switch door 220 can be controlled to be opened or closed. The fresh air switch door 220 is rotatably installed at the communication port 610 or the first fresh air inlet 110 , so as to block or guide air flow into the air duct of the fresh air module 200 . When fresh air needs to be introduced, the fresh air switch door 220 is opened, the fresh air module 200 works, and the air is introduced from the first fresh air inlet 110 and discharged from the first fresh air outlet 120 . When it is not necessary to introduce fresh air, the fresh air switch is turned off, which can prevent airflow, sundries or dust from entering the air duct of the fresh air module 200 . The communication port 610 and the first fresh air inlet 110 can be connected by butt connection through the docking cylinder. At this time, the fresh air switch door 220 can also be rotatably installed in the docking cylinder.

Further, please refer to FIG. 5 together, an installation space 800 is formed between the first bracket 600 and the air inlet end of the fresh air module 200 , and the floor-standing air conditioner indoor unit further includes a filter screen support 400 and a filter screen disposed on the filter screen support 400 . 500, an operation port 130 for taking out the filter screen support 400 is provided on the side wall surface of the rear wall panel 100 corresponding to the end of the filter screen support 400, and the air inlet end of the first support 600 and/or the fresh air module 200 corresponds to the position of the operation port 130. An installation opening 620 is formed, and the filter holder 400 is installed in the installation space 800 through the installation opening 620 .

In this embodiment, by forming an installation space 800 between the first bracket 600 and the air inlet end of the fresh air module 200 , the filter screen bracket 400 can be installed. In addition, the air entering the installation space 800 from the communication port 610 is filtered by the filter screen 500 and then enters the air inlet end of the fresh air module 200 , thereby improving the filtering efficiency of the filter screen 500 assembly. And the filter support 400 is installed on the operation port 130 of the rear panel 100 and the installation port 620 of the first support 600 at the same time, so that the installation stability of the filter support 400 can be improved. It can be understood that, in combination with the above-mentioned embodiment in which the movement track of the handle 410 taken out from the operation port 130 is disposed forward, the operation port 130 is located on the front side of the installation port 620 . In this way, the filter holder 400 can be taken out from the front side of the cabinet.

Specifically, referring to FIGS. 3 and 4 , the fresh air module 200 further includes a fan 230 , a volute main body 240 and a booster casing 250 connected to each other, the fan 230 is installed in the volute main body 240 , and the volute main body 240 corresponds to the first The fresh air inlet 110 is provided with a second fresh air inlet 241 , and the two sides of the pressurized housing 250 are provided with a second fresh air outlet corresponding to the first fresh air outlet 120 . The fan 230 may specifically be a centrifugal fan 230, including a centrifugal fan wheel and a motor connected to the centrifugal fan wheel, and the centrifugal fan 230 is driven to rotate by the motor. The air inlet end of the centrifugal fan 230 is disposed corresponding to the first fresh air inlet 110 . The booster casing 250 is connected above the volute main body 240 and corresponds to the air outlet end of the centrifugal fan 230 . By arranging the pressurizing shell 250, the airflow of the centrifugal wind wheel is pressurized, thereby improving the air volume and the air intake efficiency. The pressurizing casing 250 and the volute main body 240 may be integrally formed or formed separately. The two sides of the pressurizing shell 250 are provided with a second fresh air outlet, and the airflow sucked by the centrifugal wind wheel is pressurized by the pressurizing part and flows from the second fresh air outlet to the first fresh air outlet 120, and then flows into the room.

In one embodiment, as shown in FIG. 1 and FIG. 3 , the casing is extended in the up-down direction, the fresh air module 200 is installed at the lower part of the casing, and the first fresh air inlet 110 and the first fresh air outlet 120 are both arranged on the rear wall The lower part of 100. By installing the fresh air module 200 at the lower part of the casing, on the one hand, the space at the lower part of the casing is fully utilized, and on the other hand, the first fresh air outlet 120 is located under the whole machine, so that the fresh air is blown out from the side under the machine, so that the fresh air can be avoided. The effect of blowing directly to the user is better. Further, the floor-standing air conditioner indoor unit further includes an electric control box, and the electric control box is installed on the upper part of the casing. By moving the electric control box up, the space at the lower part of the casing is freed for the fresh air module 200 to be installed. Specifically, the floor-standing air conditioner indoor unit further includes a water receiving tray, and the water receiving tray is arranged above the fresh air module 200 . In this way, the condensed water of the heat exchange module can be effectively prevented from flowing into the fresh air module 200, causing circuit failure or water blowing problems.

The utility model also proposes an air conditioner, which includes an air conditioner outdoor unit and a floor-type air conditioner indoor unit that are communicated through a refrigerant pipe. The specific structure of the floor-type air conditioner indoor unit refers to the above-mentioned embodiment. All the technical solutions of the above-mentioned embodiments have at least all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, and will not be repeated here.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any equivalent structural transformations made by using the contents of the description and drawings of the present invention under the inventive concept of the present invention, or Direct/indirect applications in other related technical fields are included in the scope of patent protection of the present invention.

Claims (12)

1. A floor type air conditioner indoor unit is characterized by comprising:

the fan comprises a shell, wherein the shell comprises a back wall plate, the back wall surface of the back wall plate is provided with a first fresh air inlet, and the side wall surfaces of the back wall plate, which are positioned at two sides of the first fresh air inlet, are provided with first fresh air outlets; and

the fresh air module is arranged in the shell, the air inlet end of the fresh air module is communicated with the first fresh air inlet, and the air outlet end of the fresh air module is communicated with the first fresh air outlet.

2. The floor standing indoor air conditioner of claim 1, further comprising a fresh air docking frame installed at the first fresh air outlet of the back panel and docking with the air outlet of the fresh air module to guide the airflow at the air outlet of the fresh air module to be blown out of the first fresh air outlet.

3. The indoor unit of a floor type air conditioner as claimed in claim 2, wherein an insertion groove extending in a front-rear direction and opening forward is formed at a side of the fresh air docking frame adjacent to the fresh air module, and an insertion protrusion extending in the front-rear direction is formed at an air outlet end of the fresh air module and adapted to be inserted into the insertion groove.

4. The indoor unit of a floor air conditioner according to any one of claims 1 to 3, further comprising a filter support and a filter mounted on the filter support, wherein the filter is disposed corresponding to an air inlet end of the fresh air module, a handle is disposed on one side of the filter support, an operation opening is disposed on a side wall surface of the back panel corresponding to the handle, and a moving track of the handle taken out from the operation opening is disposed forward.

5. The floor type air conditioning indoor unit of claim 4, wherein the screen bracket extends in a left-right direction of the back panel and is formed in an arc shape, and a concave surface of the screen bracket is formed frontward.

6. The floor type air conditioning indoor unit of claim 4, wherein the operation port and the first fresh air outlet are arranged in an up-down direction.

7. The indoor unit of claim 1, further comprising a first bracket and a second bracket detachably connected to each other, wherein the first bracket and the second bracket surround the fresh air module from both sides thereof and are connected to the fresh air module, and the first bracket and the second bracket are connected to the cabinet.

8. The floor type air-conditioning indoor unit of claim 7, wherein the first bracket is disposed around an air inlet end of the fresh air module, the first bracket is provided with a communication port for communicating the air inlet end of the fresh air module with the first fresh air inlet, the fresh air module further comprises a fresh air switch door disposed corresponding to the communication port, and the fresh air switch door is used for opening or closing the first fresh air inlet or the communication port.

9. The indoor unit of a floor type air conditioner according to claim 8, wherein an installation space is formed between the first bracket and the air inlet end of the fresh air module, the indoor unit of a floor type air conditioner further comprises a filter support and a filter screen provided on the filter support, an operation opening for the filter support to be taken out is provided on a side wall surface of the back panel corresponding to an end portion of the filter support, an installation opening is provided at a position of the air inlet end of the first bracket and/or the fresh air module corresponding to the operation opening, and the filter support is installed in the installation space through the installation opening.

10. The floor type air conditioner indoor unit as claimed in claim 1, wherein the fresh air module further comprises a blower, a volute body and a pressurizing shell, the blower is installed in the volute body, the volute body is provided with a second fresh air inlet corresponding to the first fresh air inlet, and two sides of the pressurizing shell are provided with second fresh air outlets corresponding to the first fresh air outlet.

11. The floor type air conditioner indoor unit as claimed in claim 1, wherein the cabinet is extended in an up-down direction, and the fresh air module is installed at a lower portion of the cabinet.

12. An air conditioner, comprising an outdoor unit and an indoor unit as claimed in any one of claims 1 to 11, wherein the outdoor unit and the indoor unit are connected via refrigerant pipes.

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