CN210345675U

CN210345675U - Air conditioner indoor unit and air conditioner

Info

Publication number: CN210345675U
Application number: CN201921285554.5U
Authority: CN
Inventors: 覃强
Original assignee: Midea Group Co Ltd; Wuhu Meizhi Air Conditioning Equipment Co Ltd
Current assignee: Midea Group Co Ltd; Wuhu Meizhi Air Conditioning Equipment Co Ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-04-17
Anticipated expiration: 2029-08-08

Abstract

The utility model discloses an indoor unit of air conditioner and air conditioner. The air-conditioning indoor unit comprises a shell, a filter screen grating and a filter screen. The shell is provided with an air inlet, and the air inlet is provided with an air inlet grille. The filter screen grid install in the casing, the filter screen grid is located air-inlet grille's inboard. The filter screen is located the filter screen grid with between the air-inlet grid, the filter screen for the filter screen grid is portable, the filter screen can certainly the one end of filter screen grid removes to its other end, with the clean part of filter screen remove to with the position that the air intake is relative. The utility model discloses an indoor unit of air conditioner can reduce the condition emergence that the filter screen sinks downwards, and then avoids filter screen air leakage or filter screen shutoff heat exchanger.

Description

Air conditioner indoor unit and air conditioner

Technical Field

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

Background

The indoor unit of air conditioner usually has a filter screen at its air inlet to filter the airDust and other impurities carried in the gas. Traditional filter screen sets up the inboard at the air intake usually, and when air conditioning indoor set during operation, wind wheel drive air gets into and flows to the air outlet from the air intake, and at this in-process, the air that flows orders about the filter screen and adsorbs on the heat exchanger, leads to the filter screen to collapse easily, and then the phenomenon of filter screen air leakage or filter screen shutoff heat exchanger appears, influences air conditioning indoor set's performance_。

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an indoor unit of air conditioner, the condition that aims at the filter screen to subside downwards takes place, and then avoids filter screen air leakage or filter screen shutoff heat exchanger.

In order to achieve the above object, the utility model provides an indoor unit of air conditioner, indoor unit of air conditioner includes casing, filter screen grid and filter screen. The shell is provided with an air inlet, and the air inlet is provided with an air inlet grille. The filter screen grid install in the casing, the filter screen grid is located air-inlet grille's inboard. The filter screen is located the filter screen grid with between the air-inlet grid, the filter screen for the filter screen grid is portable, the filter screen can certainly the one end of filter screen grid removes to its other end, with the clean part of filter screen remove to with the position that the air intake is relative.

Optionally, the filter screen grille and the air inlet grille are arranged in a stacked manner, an interlayer area is formed between the filter screen grille and the air inlet grille, and the filter screen is located in the interlayer area.

Optionally, the filter screen grid includes the frame and locates a plurality of grid strips in the frame are a plurality of grid strips are in separate a plurality of air-out districts on the frame, and are a plurality of air-out district with a plurality of air-out districts of air-inlet grid are respectively one-to-one.

Optionally, the frame has two relative side boards, two the protruding spacing flange that is equipped with of upper surface of side board, spacing flange is followed the length direction of side board extends, with a spacing groove is injectd to the upper surface of side board, the spacing groove supplies the side overlap joint of filter screen.

Optionally, the housing includes a base plate and a face frame mounted on the base plate, and the filter screen grille is mounted on the base plate or the face frame.

Optionally, the air inlet is disposed at the top of the casing and extends along the length direction of the indoor unit of the air conditioner, and the moving direction of the filter screen is consistent with the extending direction of the air inlet.

Optionally, the air-conditioning indoor unit comprises a net releasing component and a net collecting component, wherein the net releasing component and the net collecting component are respectively arranged at two ends of the filter screen grille and are respectively connected with two ends of the filter screen; the net releasing assembly is used for driving the filter net to move from the net releasing assembly to the net collecting assembly, and the clean part of the filter net is released to a position opposite to the air inlet; and/or the net collecting component is used for driving the filter net to move from the net placing component to the net collecting component, so that the used part of the filter net is recovered to the net collecting component.

Optionally, the net collecting component comprises a net collecting shell, a net collecting roller mounted on the net collecting shell, and a driving device connected with the net collecting roller, and one end of the filter screen is wound around the net collecting roller; and/or the net releasing component comprises a net releasing shell and a net releasing roller arranged on the net releasing shell, and the other end of the filter screen is wound on the net collecting roller.

Optionally, the screen collecting shell is fixedly connected with the screen grille; or the net collecting shell and the filter screen grating are integrally formed; or the screen placing shell is fixedly connected with the screen grille; or, the screen placing shell and the screen grille are integrally formed.

Optionally, the indoor unit of the air conditioner is a wall-mounted indoor unit of the air conditioner, or a vertical indoor unit of the air conditioner, or a cabinet indoor unit of the air conditioner.

The utility model also provides an air conditioner, the air conditioner includes machine in air condensing units and the air conditioning, machine in the air conditioning with air condensing units passes through the refrigerant union coupling. The air-conditioning indoor unit comprises a shell, a filter screen grating and a filter screen. The shell is provided with an air inlet, and the air inlet is provided with an air inlet grille. The filter screen grid install in the casing, the filter screen grid is located air-inlet grille's inboard. The filter screen is located the filter screen grid with between the air-inlet grid, the filter screen for the filter screen grid is portable, the filter screen can certainly the one end of filter screen grid removes to its other end, with the clean part of filter screen remove to with the position that the air intake is relative.

The technical scheme of the utility model, through with the filter screen grid install in the casing, the filter screen grid is located air-inlet grille's inboard can so locate the filter screen grid with between the air-inlet grille to at the indoor set during operation of air conditioning, utilize the filter screen grid to support the filter screen, make the filter screen can not be attached to on the heat exchanger, thereby the filter screen is difficult for subsiding, and then the phenomenon of reducible filter screen air leakage or filter screen shutoff heat exchanger appears.

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 embodiment of an indoor unit of an air conditioner according to the present invention;

fig. 2 is a plan view of the air conditioning indoor unit of fig. 1;

FIG. 3 is a cross-sectional view taken along line I-I of FIG. 2;

FIG. 4 is an enlarged view of the portion A in FIG. 3

FIG. 5 is a schematic structural diagram of the bezel of FIG. 3;

FIG. 6 is a schematic view of the screen grille of FIG. 5 mounted to a face frame

FIG. 7 is a top view of the screen grid of FIG. 3;

FIG. 8 is a cross-sectional view taken along line III-III of FIG. 7;

FIG. 9 is a cross-sectional view taken along line II-II of FIG. 2;

FIG. 10 is an enlarged view at B of FIG. 9;

fig. 11 is an assembly view of the screen grille, the filter screen, the screen collecting assembly and the screen releasing assembly in fig. 2.

The reference numbers illustrate:

the purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.

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, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications 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 indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating 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 indoor unit of air conditioner, indoor unit of air conditioner can realize moving away the part relative with the air intake (the dirty part after using) of filter screen from the air intake through removing the filter screen to it is relative with the air intake to move the clean part of filter screen, realizes changing the filter screen. And when the air-conditioning indoor unit works, the filter screen of the air-conditioning indoor unit is not easy to collapse, and the occurrence of the situation that the filter screen leaks air or blocks the heat exchanger is reduced. It should be noted that the indoor unit of an air conditioner may be a wall-mounted indoor unit of an air conditioner, a vertical indoor unit of an air conditioner, or a cabinet indoor unit of an air conditioner. Hereinafter, a wall-mounted type air conditioning indoor unit will be explained as an example, and other types of air conditioning indoor units may be referred to as an implementation.

Referring to fig. 1 to 3, in an embodiment of the indoor unit 100 of the present invention, the indoor unit 100 includes a casing 110, a filter grille 120 and a filter 130. Wherein, the housing 110 is provided with an air inlet 101, and the air inlet 101 is provided with an air inlet grille 112. A screen grille 120 is mounted in the housing 110, the screen grille 120 being located inside the air intake grille 112. The filter 130 is disposed between the filter grille 120 and the intake grille 112, the filter 130 is movable relative to the filter grille 120, and the filter 130 is movable from one end of the filter grille 120 to the other end thereof to move the clean portion of the filter 130 to a position opposite to the intake opening 101.

Specifically, the filter screen 130 is disposed between the filter screen grill 120 and the air inlet grill 112, so that when the indoor unit 100 of the air conditioner is in operation, the wind wheel drives the air from the air inlet 101 to the air outlet, and the filter screen 130 is driven by the flowing air to have a tendency to approach the heat exchanger, but at this time, the filter screen 130 is supported by the filter screen grill 120, so that the filter screen 130 is supported by the filter screen grill 120The filter screen 130 cannot be attached to the heat exchanger, so that the filter screen 130 is not easy to collapse, and air leakage of the filter screen 130 or blockage of the heat exchanger by the filter screen 130 can be reduced_。

For the filter screen 130, the filter screen 130 should include a dirty portion (to become dirty after use) opposite the intake vent 101, and a clean portion connected to the dirty portion and away from the intake vent 101. The clean part may be provided by a user or stored inside the indoor unit 100. For purposes of the following description of the principles of replacing filter screen 130, the two ends of filter screen 130 are defined herein as a first end and a second end:

when the filter screen 130 needs to be replaced, the filter screen 130 can be moved from the first end to the second end of the filter grid 120, so that the dirty portion of the filter screen 130 can be moved from the position opposite to the air inlet 101 to the second end (at this time, the dirty portion can be either stored in the second end or drawn out from the second end to the outdoor unit of the air conditioner); accordingly, in the process of moving the dirty portion, the clean portion of the filter screen 130 is moved to a position opposite to the air inlet 101, so that the clean portion of the filter screen 130 can filter the inlet air. When the clean part is used for a period of time and becomes a dirty part, the operation is repeated for replacement.

The technical scheme of the utility model, through installing filter screen grid 120 in casing 110, filter screen grid 120 is located air inlet grid 112's inboard, so can locate filter screen 130 between filter screen grid 120 and air inlet grid 112, with at the indoor unit 100 during operation of air conditioner, utilize filter screen grid 120 to support filter screen 130, make filter screen 130 can not be attached to the heat exchanger, thereby filter screen 130 is difficult for collapsing, and then can avoid filter screen 130 to leak wind or the condition of filter screen 130 shutoff heat exchanger to take place.

Referring to fig. 1 to 3, in an embodiment, the fixing position of the screen grille 120 is that, optionally, the housing 110 includes a bottom plate and a face frame 111 mounted on the bottom plate, and the screen grille 120 is mounted on the bottom plate or the face frame 111. Taking the face frame 111 as an example, the screen grille 120 and the face frame 111 may be fixedly connected by a screw structure or a snap structure.

Referring to fig. 3 and 4, in one embodiment, the screen grille 120 and the air inlet grille 112 may be spaced apart. However, in order to enhance the position limiting effect of the filter screen 130, the filter screen grille 120 and the air inlet grille 112 may be stacked, and an interlayer region may be formed between the filter screen grille 120 and the air inlet grille 112, and the filter screen 130 may be located in the interlayer region.

Referring to fig. 5 and 6, the filter screen grille 120 and the air inlet grille 112 are stacked, so that the periphery of the filter screen grille 120 is attached to the periphery of the air inlet grille 112, and the filter screen 130 is not easily deviated from the interlayer region between the filter screen grille 120 and the air inlet grille 112, thereby effectively ensuring the filter screen 130. In addition, the filter screen grille 120 and the air inlet grille 112 respectively limit the upward and downward movement of the filter screen 130, so that the filter screen 130 can be always kept in a spreading state, and the filter screen 130 is prevented from being wrinkled or folded.

Referring to fig. 6 to 8, in an embodiment, the specific structure of the screen grille 120 is not specifically limited herein. Optionally, the screen grille 120 includes a frame 121 and a plurality of grille bars 122 disposed in the frame 121, the plurality of grille bars 122 separate a plurality of air outlet areas 123 on the frame 121, and the plurality of air outlet areas 123 correspond to the plurality of air outlet areas 123 of the air inlet grille 112 one by one, respectively (as shown in fig. 4).

Specifically, the plurality of grid bars 122 may be disposed in a cross shape or an X shape, or may be disposed in parallel in a horizontal row or in a vertical row. The plurality of grill bars 122 cooperatively support the filter screen 130 such that the filter screen 130 is not easily collapsed downward. The frame 121 of the screen grille 120 is divided into a plurality of air outlet areas 123 by a plurality of grille strips 122; similarly, the frame 121 of the air inlet grille 112 is also divided into a plurality of air outlet areas 123 by a plurality of grille strips 122 thereof. The air outlet areas 123 of the filter screen grille 120 are respectively in one-to-one correspondence with the air outlet areas 123 of the air inlet grille 112 (which is equivalent to the one-to-one correspondence between the grille strips 122 of the filter screen grille 120 and the grille strips 122 of the air inlet grille 112), which is beneficial to reducing wind resistance and quickening air flow.

Of course, in other embodiments, the multiple air outlet areas 123 of the screen grille 120 and the multiple air inlet areas of the air inlet grille 112 may be alternatively disposed.

Referring to fig. 7 and 8, further, in order to limit the forward and backward movement of the filter screen 130, the frame 121 has two opposite side plates 1211 and an end plate 1212 connecting the two side plates, the upper surfaces of the two side plates 1211 are convexly provided with a limiting rib 1213, the limiting rib 1213 extends along the length direction of the side plate 1211 to define a limiting groove 1214 with the upper surface of the side plate 1211, and the limiting groove 1214 is used for overlapping the side edge of the filter screen 130 (as shown in fig. 7 and 8).

Specifically, the filter mesh 130 is disposed on an upper surface of the filter mesh grid 120 and is movable in an extending direction of the filter mesh grid 120. The two sides of the filter screen 130 can be overlapped with the limiting groove 1214, so that the filter screen 130 is not easy to shift to the two sides (front and back direction) of the filter screen grid 120 in the moving process of the filter screen 130, and the moving stability of the filter screen 130 is ensured.

Referring to fig. 1, 3 and 11, according to any of the above embodiments, the air inlet 101 is disposed at the top of the casing 110 and extends along the length direction of the indoor unit 100 of the air conditioner. Since the space between both ends of the housing 110 in the length direction thereof is large, it is convenient to move the filter 130. Therefore, the moving direction of the filter screen 130 is optionally the same as the extending direction of the air inlet 101.

With reference to fig. 1, fig. 3 and fig. 11, in an embodiment, the indoor unit 100 of the air conditioner further includes a net releasing component 300 and a net retracting component 200, wherein the net releasing component 300 and the net retracting component 200 are respectively disposed at two ends of the filter screen grille 120 and are respectively connected to two ends of the filter screen 130; the net releasing assembly 300 is used for driving the filter net 130 to move from the net releasing assembly 300 to the net collecting assembly 200, and releasing the clean part of the filter net 130 to a position opposite to the air inlet 101; and/or the net collecting assembly 200 is used for driving the filter net 130 to move from the net placing assembly 300 to the net collecting assembly 200, so that the used part of the filter net 130 is recovered to the net collecting assembly 200.

Specifically, the net discharging assembly 300 stores a clean (generally, unused) filter net 130, and when a portion of the filter net 130 opposite to the air inlet 101 is dirty, the net collecting assembly 200 and/or the net collecting assembly 200 drives the filter net 130 to move from the net discharging assembly 300 to the net collecting assembly 200, so that the dirty filter net 130 is accommodated at the net collecting assembly 200, and the clean filter net 130 is driven from the net discharging assembly 300 to the air inlet 101 to continue to filter air; therefore, regular or irregular cleaning or replacement of the filter screen 130 by a user is avoided, the user can not clean the filter screen 130 for a long time, the trouble that the user needs to clean the filter screen 130 is solved, and the user experience can be improved.

In addition, the automatic retraction and release of the filter screen 130 is realized through the screen retraction assembly 300 and the screen release assembly 200, and the problems of buckle breakage and the like in the traditional process of detaching and washing the filter screen 130 can be avoided; especially for the wall-mounted air conditioner indoor unit 100, the problem that the user has difficulty in climbing and washing the filter screen 130 can be avoided, and the user experience is greatly improved.

As for the driving mode of the net releasing component 300 and the net collecting component 200, the net collecting component 200 drives the filter net 130 to move independently, the net releasing component 300 can also drive the filter net 130 to move independently, and the net releasing component 300 and the net collecting component 200 can also drive the filter net 130 to move in a linkage manner.

Referring to fig. 3 and 11, in an embodiment, the screen collecting assembly 200 includes a screen collecting shell 210, a screen collecting roller 220 installed on the screen collecting shell 210, and a driving device 230 connected to the screen collecting roller 220, wherein one end of the filter screen 130 is wound around the screen collecting roller 220. The driving device 230 drives the screen collecting roller 220 to rotate and wind the filter screen 130, so that the filter screen 130 moves from the screen releasing component 300 to the screen collecting component 200, the dirty part of the filter screen 130 is contained in the screen collecting roller 220, and the clean part of the filter screen 130 moves to the position opposite to the air inlet 101, thereby realizing the replacement of the filter screen 130.

Referring to fig. 3 and 11, in an embodiment, the screen releasing assembly 300 includes a screen releasing shell 310 and a screen releasing roller 320 installed on the screen releasing shell 310, and the other end of the filter screen 130 is wound around the screen retracting roller 220. When the net collecting assembly 200 drives the filter net 130 to move towards the net collecting assembly 200, the clean part of the filter net 130 is released from the net releasing roller 320, so that the clean part of the filter net 130 is moved to a position opposite to the air inlet 101. That is, the net releasing roller 320 and the net collecting roller 220 are linked through the filter net 130, so that the net releasing assembly 300 does not need the driving device 230, and the usage amount of the driving device 230 is reduced.

Based on the above embodiment, for the net collecting shell 210, the net collecting shell 210 may be connected and fixed with the screen grille 120; alternatively, the screen receiving case 210 is integrally formed with the screen grille 120. For the discharge shell 310, the discharge shell 310 can be fixedly connected with the screen grille 120; alternatively, the discharge case 310 is integrally formed with the screen grille 120.

The utility model also provides an air conditioner, the air conditioner includes machine in air condensing units and the air conditioning, machine in the air conditioning with air condensing units passes through the refrigerant union coupling. The specific structure of the indoor unit of the air conditioner refers to the above embodiments, and since the air conditioner adopts all the technical solutions of all the above embodiments, all the beneficial effects brought by the technical solutions of the above embodiments are also achieved, and are not repeated herein.

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 air conditioning indoor unit, characterized in that, the air conditioning indoor unit includes:

the air inlet is provided with an air inlet grille;

the filter screen grille is arranged in the shell and is positioned on the inner side of the air inlet grille; and

the filter screen, the filter screen is located the filter screen grid with between the air-inlet grille, the filter screen for the filter screen grid is portable, the filter screen can certainly the one end of filter screen grid removes to its other end, with the clean part of filter screen remove to with the position that the air intake is relative.

2. The indoor unit of claim 1, wherein the screen grill and the air-inlet grill are stacked, and an interlayer region is formed between the screen grill and the air-inlet grill, and the screen is located in the interlayer region.

3. The indoor unit of claim 1, wherein the screen grille includes a frame and a plurality of grille bars disposed in the frame, the plurality of grille bars divides the frame into a plurality of air outlet areas, and the plurality of air outlet areas are in one-to-one correspondence with the plurality of air outlet areas of the air inlet grille.

4. An indoor unit of an air conditioner as claimed in claim 3, wherein the frame has two opposite side plates, and a limiting rib is protruded from the upper surfaces of the two side plates, the limiting rib extending along the length direction of the side plates to define a limiting groove with the upper surfaces of the side plates, and the limiting groove is used for overlapping the side edge of the filter screen.

5. The indoor unit of claim 1, wherein the casing comprises a base plate and a face frame installed on the base plate, and the screen grill is installed on the base plate or the face frame.

6. The indoor unit of an air conditioner according to any one of claims 1 to 5, wherein the air inlet is provided at a top of the casing and extends in a length direction of the indoor unit, and a moving direction of the filter screen coincides with an extending direction of the air inlet.

7. The indoor unit of any one of claims 1 to 5, wherein the indoor unit comprises a screen releasing component and a screen retracting component, the screen releasing component and the screen retracting component are respectively arranged at two ends of the filter screen grille and are respectively connected with two ends of the filter screen;

the net releasing assembly is used for driving the filter net to move from the net releasing assembly to the net collecting assembly, and the clean part of the filter net is released to a position opposite to the air inlet; and/or the net collecting component is used for driving the filter net to move from the net placing component to the net collecting component, so that the used part of the filter net is recovered to the net collecting component.

8. The indoor unit of claim 7, wherein the screen retracting assembly comprises a screen retracting case, a screen retracting roller installed on the screen retracting case, and a driving device connected with the screen retracting roller, and one end of the filter screen is wound around the screen retracting roller; and/or the net releasing component comprises a net releasing shell and a net releasing roller arranged on the net releasing shell, and the other end of the filter screen is wound on the net collecting roller.

9. The indoor unit of an air conditioner according to claim 8, wherein the screen collecting case is fixedly connected to the screen grille; or the net collecting shell and the filter screen grating are integrally formed; alternatively, the first and second electrodes may be,

the screen placing shell is fixedly connected with the filter screen grille; or, the screen placing shell and the screen grille are integrally formed.

10. The indoor unit of any one of claims 1 to 5, wherein the indoor unit is a wall-mounted indoor unit, a vertical indoor unit, or a cabinet indoor unit.

11. An air conditioner, characterized in that, the air conditioner includes an outdoor unit and the indoor unit of any one of claims 1 to 10, the indoor unit and the outdoor unit are connected by a refrigerant pipe.