CN109708200B - Control method of air conditioner indoor unit and air conditioner indoor unit - Google Patents

Abstract

The present invention relates to a control method of an air conditioner indoor unit and an air conditioner indoor unit. A control method for an air conditioner indoor unit, wherein a fan assembly is arranged in the air conditioner indoor unit and includes a front panel provided with an air outlet, a movable panel is mounted on the front panel, and the movable panel is mounted on the front panel through a movable mechanism, wherein , the control method includes: a first panel mode in which the movable panel is in a closed position and covers the air outlet; and a second panel mode in which the movable panel leaves the closed position while the fan Component stopped. With the control method according to the present invention, the user can safely perform various operations on the movable panel and the air outlet, such as changing the sheath and cleaning. The use of a removable jacket also provides an economical solution for changing and protecting the appearance of the air conditioner indoor unit.

Description

Control method of air conditioner indoor unit and air conditioner indoor unit

technical field

The invention relates to the field of air conditioning, in particular to a method for controlling an air conditioner indoor unit and related air conditioner indoor units.

Background technique

The housing of the indoor unit of the air conditioner usually has a front plate, an air outlet is arranged on the front plate, and air guide blades are installed on the air outlet. In some air-conditioning indoor units, for the sake of safety and aesthetics, a movable panel is also arranged on the front panel to cover the air outlet and the wind guide vanes. However, after the air conditioner indoor unit is used for a long time, the air outlet needs to be cleaned, but since the movable panel covers the air outlet, it is not easy to clean the air outlet.

In addition, in some specific environments, people may wish to provide protection to the panel to avoid damage to the panel itself or to prevent children from accidentally bumping into the hard panel and being injured. On the other hand, the existing wall-mounted air-conditioning indoor unit is still relatively abruptly installed on the wall. With the improvement of people's requirements for the living environment, people hope that the air-conditioning indoor unit can be coordinated with the interior decoration.

Therefore, it is necessary to improve the panel of the existing air-conditioning indoor unit to provide the flexibility of its change.

Contents of the invention

In order to overcome the deficiencies of the air conditioner indoor unit in the prior art, the present invention proposes a control method for the air conditioner indoor unit, wherein the air conditioner indoor unit is provided with a fan assembly and includes a front plate with an air outlet, and a movable The movable panel is installed on the front panel through a movable mechanism, wherein the control method includes: the first panel mode, in the first panel mode, the movable panel is in a closed position to cover the air outlet; and the second panel mode, in the second panel mode, In the second panel mode, the movable panel leaves the closed position, and at the same time, the fan assembly of the indoor unit of the air conditioner stops.

According to another aspect of the invention, the second panel mode includes moving and stopping the movable panel in a first position in which the entire circumferential edge of the movable panel is exposed outwardly.

According to still another aspect of the present invention, the second panel mode may further include moving and stopping the movable panel at a second position, in which the entire air outlet is exposed to the outside.

According to another aspect of the present invention, there are at least two movable panels, and the movable panels move relative to each other along a direction substantially parallel to the surface of the front panel. In the first panel mode, the inner sides of the at least two movable panels The edges abut each other, and in the second panel mode, the inner edges of at least two movable panels are separated from each other.

According to yet another aspect of the present invention, the second panel mode includes selectively moving and stopping the movable panel in a first position and a second position, in the first position, the entire circumferential edge of the movable panel The air outlet is exposed and the air outlet is only partially exposed. In the second position, the inner edges of the two movable panels are separated to the maximum to expose the entire air outlet. In this way, in the first position, the sheath can be conveniently assembled and disassembled relative to the movable panel, and in the second position, the air outlet can be easily cleaned.

According to yet another aspect of the invention, in the first position, the distance between the opposite inner edges of the two movable panels is D1, D1 being greater than the dimension of the test finger.

According to still another aspect of the present invention, the distance between the opposite inner edges between the two movable panels is D1, and D1 is 1/4-1/2 of the lateral width of the air outlet.

According to another aspect of the present invention, in the process of controlling the movable panel to move to the second position, when the two movable panels are close to each other to a distance D2, the direction of movement of the movable panel is reversed, and the two movable panels move to the second position. The distance between the inner edges of the movable panels is D3, and D3 is greater than D2, and then the two movable panels are controlled to move relative to each other until their inner edges abut.

According to still another aspect of the present invention, the movable mechanism actuates the movable panel to move in a direction perpendicular to the surface of the front panel, and in the first panel mode, the movable panel abuts against the surface of the front panel and the air outlet on the front panel Above, in the second panel mode, the movable panel moves away from the front panel.

According to still another aspect of the present invention, in the process of controlling the movable panel to move to the closed position, when the movable panel moves close to the front panel to a distance D2' between each other, the movable panel reverses and moves to the movable panel The distance from the front board is D3', wherein D3' is greater than D2', and then the controller controls the movable panel to move towards the front board until the movable panel is tightly attached to the front board.

The present invention provides an air conditioner indoor unit, which includes a front panel with an air outlet, a movable panel installed on the front panel, and the movable panel is installed on the front panel through a movable mechanism, wherein the air conditioner indoor unit Also included is a sheath removably mounted to the movable panel so as to wrap around at least a portion of a circumferential edge of the movable panel.

According to still another aspect of the present invention, in the second panel mode, the operation of attaching and disassembling the sheath relative to the movable panel is performed, and/or the operation of cleaning the air outlet is performed.

According to an aspect of the invention, the movable panel includes a first position in which the entire circumferential edge of the movable panel is exposed outwardly and the sheath is engageable and disengageable relative to the movable panel.

Preferably, the sheath is a resin or silicone sheath.

According to another aspect of the invention, the sheath wraps the peripheral edges and the front face of the movable panel.

According to another aspect of the present invention, the two movable panels are arranged up and down or left and right.

According to still another aspect of the present invention, the movable mechanism includes guide rods and electric motors, and the movable panel is a single panel.

According to another aspect of the present invention, the air outlet is provided with air guide vanes, and when the air guide vanes are in the closed position of closing the air outlet, the distance D4 between the back of the movable panel and the surface of the air guide vanes is at least 3mm.

According to still another aspect of the present invention, the air conditioner indoor unit further includes a casing, the casing is composed of a top panel, a bottom panel, a side frame and a front panel, and the movable panel extends from the top panel to the bottom panel.

In the control method of the air conditioner indoor unit according to the present invention, its movable panel can be set to the second panel mode, in which the fan assembly stops and the air conditioner indoor unit does not operate, therefore, the user can safely control the panel and the outlet. Perform necessary operations on the air outlet, such as changing the sheath and cleaning the air outlet.

With the air-conditioning indoor unit according to the present invention, the appearance of the air-conditioning indoor unit can be matched with the interior decoration by fitting the sheath with a suitable color pattern, and the indoor unit can be updated and changed by replacing the sheath without changing the movable panel Appearance. On the other hand, the use of sheaths also protects the movable panels.

In addition, the sheath can be a resin or silicone sheath, and the appearance of the indoor air conditioner can be changed by using the sheath. Compared with matching with different movable panels, the solution of the present invention is more economical and more flexible.

The controller of the air-conditioning indoor unit of the present invention is also specially configured to move the movable panel to a specific sheath replacement position, in which the peripheral edge of the movable panel is exposed outwards, so that the installation of the sheath It is very convenient to disassemble.

In addition, the controller of the air-conditioning indoor unit of the present invention is configured to make the movable panel move to the closed position with a reverse protection movement action, thereby providing protection against pinching hands during the closing process of the movable panel.

Description of drawings

Fig. 1 shows a front perspective view of an air conditioner indoor unit according to the present invention.

Fig. 2 shows a front view of the air conditioner indoor unit according to the present invention, wherein the movable panel is in a fully opened position.

Fig. 3A shows a perspective view of the air conditioner indoor unit according to the present invention, wherein the movable panel is located at a position where the air outlet is partially exposed.

Fig. 3B shows a cross-sectional top view of the air conditioner indoor unit according to the present invention, wherein the movable panel is located at a position where the air outlet is partially exposed.

Fig. 4 shows an enlarged schematic diagram of a partial cross-section of the movable panel at a position where the air outlet is partially exposed.

Fig. 5 shows a sheath used in an air conditioner indoor unit according to the present invention.

Fig. 6 shows a schematic diagram of an air conditioner indoor unit according to a second preferred embodiment of the present invention, wherein the movable panel is in an open position.

Detailed ways

The present invention will be further described below in conjunction with specific embodiment and accompanying drawing, set forth more details in the following description so as to fully understand the present invention, but the present invention can obviously be implemented in many other ways different from this description, Those skilled in the art can make similar promotions and deductions based on actual application situations without violating the connotation of the present invention, so the content of this specific embodiment should not limit the protection scope of the present invention.

The housing 10 of the air conditioner indoor unit 1 of the present invention includes a top plate 11 , a bottom plate (not shown), a side wall 12 including a first side plate 121 and a second side plate 122 , and a front plate 15 . The front panel 15 is respectively connected to the first side panel 121 and the second side panel 122. The top panel 11 and the bottom panel are opposite to each other and connected to both ends of the side panel 12 and the front panel 15 respectively, thereby forming a hollow cavity. A fan assembly, a heat exchanger and a controller (not shown) are arranged in the hollow cavity of the indoor unit 1 .

A suction surface is formed on the side wall 12 , preferably, both the first side panel 121 and the second side panel 122 are formed with a suction surface. The air suction surface is formed by an opening on the side panel 12, and a filter screen (not shown) can usually be arranged on the opening. As shown in FIG. 2 , the air outlet 21 is arranged on the front panel 15 , generally, the air outlet 21 is arranged in a rectangular shape, and is preferably covered by vertical guide vanes 26 . The wind guide blade 26 can be one piece, also can be two pieces. The wind guide blade 26 rotates through the pivot.

A movable panel 16 is also arranged in front of the front panel 15, and the movable panel 16 is installed on the front panel 15 through a movable mechanism. Preferably, the front panel 15 and the movable panel 16 are substantially flat. Alternatively, the front plate 15 may also be slightly concave to form an arc-shaped surface, and at the same time, the movable panel 16 may also be slightly concave to form an arc-shaped surface. The radius of curvature of the arc surface of the front plate 15 and the arc surface of the movable panel 16 can be set within the range of 1300-1600 mm.

A sheath 50 shown in FIG. 5 is detachably installed on the movable panel 16 . The sheath 50 is preferably made of resin or silicone. The sheath 50 cooperates with the movable panel 16 . As shown in FIG. 5 , the sheath 50 includes a planar portion 51 and a ring extending from the planar portion 51 so as to wrap both the circumferential edge and the front face of the movable panel 16 when the sheath 50 is mounted on the movable panel 16 . The shape and size of the sheath 50 match the movable panel 16 . The sheath 50 is soft, and the thickness of the sheath 50 is controlled between 1-5mm, more preferably between 1-1.5mm. In addition, the thickness of the ring can be slightly thicker than that of the planar portion.

The sheath is not limited to the example shown, and the sheath can be configured in a ring shape, or wrap at least a part of the peripheral edge of the movable panel 16, for example, only wrap the four corners of the movable panel 16 or only wrap the movable panel 16. A part of the four sides of the moving panel 16 exposes the corners of the panel. In addition, the sheath may also cover a portion of the movable panel.

The planar portion 51 of the sheath 50 can be designed with different patterns, colors and surface treatments, so that the user can choose different sheaths 50 to install on the movable panel 16 according to the interior decoration and personal preference.

According to the present invention, the control method of the air conditioner indoor unit 1 has two panel modes. The first panel mode is also a panel mode. In this mode, the movable panel 16 is in a closed position and covers the entire air outlet, and the entire indoor unit 1 is in a shutdown state. The second panel mode is an operational mode in which the movable panel 16 is opened. In this mode, the movable panel 16 leaves the closed position, so that at least a part of the air outlet 21 or the air outlet path is opened. At the same time, the air conditioner indoor unit 1 The fan assembly stops, that is, the air conditioner indoor unit 1 stops running. In the second panel mode, the user can perform operations on the movable panel 16 and the air outlet 21 , such as installing a sheath and cleaning the air outlet 21 , while ensuring safety. The switching of the panel mode can be controlled by a controller (not shown) provided in the indoor unit 1 of the air conditioner, and a dedicated button can be provided on the control panel of the indoor unit or the remote controller.

According to the first preferred embodiment of the present invention, as shown in FIG. 1 , two movable panels 161 , 162 are provided, which are slidably arranged on the front surface of the front panel 15 in pairs. The movable panels 161 and 162 shown in FIG. 1 are arranged side by side and open to both sides, but it can be understood that they can also be stacked up and down, so as to open in the up and down direction. It can be seen from Fig. 3B that the movable panels 161, 162 are basically arranged close to the front panel 15, and when the indoor unit 1 of the air conditioner is running, there is basically no air flow passing between the front panel 15 and the movable panels 161, 162 .

In this embodiment, the second panel mode comprises in particular two positions, a first position and a second position, in the first position the entire circumferential edges of the movable panels 161, 162 are exposed outwards to perform installation, The operation of changing the sheath. In the second position, the entire air outlet 21 is exposed to the outside.

The movable panels 161, 162 are movable between a closed position, a first position and a second position. FIG. 1 shows the closed position of the movable panels 161 , 162 , in which position the two movable panels 161 , 162 are adjacent to each other and cover the air outlet 21 on the front panel 15 . FIG. 2 shows the second position of the movable panels 161 , 162 . In the second position, the two movable panels 161 , 162 are separated from each other to expose the entire air outlet 21 , so that air can flow through the air outlet 21 . In addition, when the air conditioner indoor unit 1 is installed on the wall, when the movable panels 161, 162 are opened to the second position on both sides, the outer longitudinal edges of the movable panels 161, 162 may be substantially adjacent to or close to the wall. .

3A and 3B show the situation where the movable panels 161, 162 are in the first position. In this embodiment, the first position is between the closed position and the second position, and the controller of the air conditioner indoor unit 1 can control the movable mechanism to actuate the movable panels 161, 162 to move to the first position and stop at the second position. in a position. When in the first position, only part of the air outlet 21 is exposed, so that the entire circumferential edges of the movable panels 161, 162 can be touched by means of the space of the air outlet 21, and there is enough room for the assembly and disassembly of the sheath. operating space.

As shown in Fig. 3B, preferably, the distance between the opposite inner edges of the two movable panels 161, 162 is D1, and D1 is set to be larger than the size of the test finger. The test finger is, for example, the test finger specified in GB4706.1. More preferably, D1 can be set between 1/4-1/2 of the lateral width of the air outlet 21 . In one embodiment, the lateral width of the air outlet 21 is 120 mm.

Preferably, as shown in FIG. 4 , two guide vanes 26 are arranged in the air outlet 21 , and the front surface of the guide vanes 26 is separated from the back of the movable panels 161 and 162 by a certain distance D4, the distance D4 being at least 3mm. This distance D4 can provide a space for operation when the movable panels 161 , 162 are in the position shown in FIG. 2 .

When it is necessary to install or replace the sheath 50 on the movable panels 161, 162, the controller can be switched from the first panel mode to the first position of the second panel mode through the specially arranged buttons on the control panel or remote controller, thereby Actuating the movable mechanism makes the movable panels 161, 162 directly move from the closed position and stop to the first position when the air conditioner indoor unit is not in operation. After completing the assembly and disassembly of the sheath, turn down the button again to switch from the second panel mode to the first panel mode, and the controller activates the movable mechanism to move the movable panels 161, 162 to the second position, and then directly from the second position Move to closed position.

When it is necessary to clean the air outlet 21, the controller can be switched from the first panel mode to the second position of the second panel mode through the specially set buttons on the control panel or the remote controller. The movable panels 161, 162 move directly from the closed position and stop to the second position. After the cleaning work is completed, turn down the button again to switch from the second panel mode back to the first panel mode, and the controller actuates the movable mechanism to move the movable panels 161, 162 from the second position back to the closed position.

In addition, in order to ensure the safety of use and prevent the movable panels 161, 162 from accidentally pinching people's fingers when they are closed, the controller is configured to make the movable panels 161, 162 have a protective shifting action in the process of moving to the closed position.

For the two movable panels 161, 162 that are opened in translation in the first embodiment, the controller is set so that, in the process of controlling the movable panels 161, 162 to move to the fully closed position, as shown in Figure 3B, when the two movable panels When the movable panels 161, 162 are close to each other to the distance D2, the controller controls the moving direction of the movable panels 161, 162 to reverse and move to a position where the distance between the inner edges of the two movable panels 161, 162 is D3, Where D3 is greater than D2, then the controller again controls the relative movement of the two movable panels 161 and 162 until the inner edges of the two panels abut and reach the closed position.

According to the second preferred embodiment of the present invention, as shown in FIG. 6, the movable panel 16' provided on the front panel 15' of the air conditioner indoor unit 1 is arranged to move substantially perpendicular to the surface direction of the front panel 15'. In this embodiment, only one movable panel 16' is usually provided.

In this embodiment, the second panel mode includes in particular an open position in which the entire circumferential edge of the movable panel 16' is exposed outwards and the ventilation path is opened to the maximum to expose the air outlet 21 as much as possible, and The fan assembly is not operating. In this way, this open position allows safe replacement of the jacket and safe cleaning of the air outlet passage.

In the second embodiment, the movable panel 16' can move between a closed position and an open position, the closed position is that the movable panel 16' is close to the front panel 15' and covers the air outlet 21 on the front panel 15', The open position is a position where the movable panel 16' is away from the front panel 15' so that there is a certain distance between them. A movable mechanism 30 is provided for moving the movable panel 16' between these two positions. The controller of the air-conditioning indoor unit 1 is configured to move the movable panel 16' to the open position when the air-conditioning indoor unit 1 is not in operation. In this way, in the open position, the operator can easily install, remove or replace the sheath 50 relative to the movable panel 16', and at the same time, the air outlet passage of the front panel 15' and the movable panel 16' can also be adjusted in this position. Clean up.

The movable panel 16' is movably connected to the front panel 15' through a movable mechanism 30. Preferably, the movable mechanism 30 includes a guide rod 31 connected to the movable panel 16' and an electric motor 32 for moving the guide rod 31. The electric motor 32 is also connected to the controller in the air conditioner indoor unit 1, and the controller controls the electric motor to start and stop to control the position of the movable panel 16'. In the position shown in FIG. 6 , the guide rod and the electric motor are arranged at the position below the middle of the air-conditioning indoor unit, but they can also be arranged in other suitable places according to the arrangement of the internal structure of the air-conditioning indoor unit 1 . In addition, FIG. 6 is only an example of the movable mechanism 30, and other mechanisms suitable for vertically moving the panels may also be used.

For the single movable panel 16' that is opened vertically in the second embodiment, preferably the controller is configured such that when the movable panel 16' moves to the closed position, when the movable panel 16' approaches the front panel 15 When moving to the distance D2' between each other (as shown in Figure 6), the controller controls the movable panel 16' to move in the opposite direction, and moves to a position where the distance between the movable panel and the front plate 15' is D3', And D3' is greater than D2', then the controller controls the movable panel 16' to move towards the front panel 15' until the movable panel 16' is close to the closed position on the front panel 15'.

In the above embodiment, preferably, D2 and D2' can be set to be larger than the size of the experimental finger, and D3 and D3' can be correspondingly larger than D2 and D2' by about 1-2 mm or more.

Through such a closing setting of the movable panel 16', it can be ensured that human fingers are not caught during the closing process of the movable panel 16'. When the movable panel moves from the position of D2/D2' to the position of D3/D3', A space for the fingers to be drawn out is reserved to avoid being pinched, thereby improving the safety of the use of the air conditioner indoor unit 1 .

In addition, the movable panel 16 of the air conditioner indoor unit 1 according to the present invention can also be configured to be embedded in the air outlet 21 of the front panel 15, or embedded in the front panel 15. In other words, the entire peripheral edge of the movable panel 16 abuts against the inner wall of the air outlet 21 or abuts against the periphery of the concave portion of the front panel 15 without being exposed. Through the movable mechanism, the movable panel can move from the fitting position to the open position, and in the open position, the peripheral edge of the movable panel moves away from the air outlet 21 to expose it to the outside. The operator can perform the attachment and detachment of the sheath in the open position of the movable panel. Under the control of the controller, when the movable panel 16 is in the open position, the air conditioner indoor unit 1 does not operate, so that it is convenient for the operator to assemble and disassemble the sheath or clean the movable panel 16 and the front panel 15 .

According to yet another embodiment, the movable panels can also be arranged in two pieces, and the two movable panels are pivoted and opened at a certain angle. In this case, the controller of the air-conditioning indoor unit is configured to control the movable panel to move to a position for installing the sheath when the air-conditioning indoor unit is not in operation, and at this position, the entire circumferential direction of the movable panel The edges are exposed for easy access to the sheath.

The movable panel can be opened by combining several movements. For example, two movable panels are embedded in the front panel 15 or the air outlet 21 in the closed state. When the air outlet 21 needs to be opened, the movable panel first Move a certain distance perpendicular to the surface of the front panel, and then move the two movable panels in opposite directions to open a certain distance between the two movable panels, thereby exposing the entire air outlet 21 .

The air-conditioning indoor unit 1 of the present invention includes a sheath covering the movable panel, thereby providing complete protection for the movable panel, and also avoiding accidental bumping of users, especially children, by the movable panel, especially in This is especially important where the lower part of the movable panel is easily accessible to small children.

It should be noted that although the above embodiments take a vertical wall-mounted air conditioner indoor unit as an example, the control method and sheath of the present invention are not limited thereto, and can also be applied to other forms of air conditioner indoor units with movable panels, such as Floor-standing cabinet machines, horizontal wall-mounted machines, etc.

In the control method of the air conditioner indoor unit 1 according to the present invention, its movable panel can be set to the second panel mode, in which the fan assembly stops and the air conditioner indoor unit does not operate, therefore, the user can safely control the panel and Perform necessary operations on the air outlet, such as changing the sheath and cleaning the air outlet.

With the air conditioner indoor unit 1 according to the present invention, the appearance of the air conditioner indoor unit 1 can be matched with the interior decoration by fitting the sheath with a suitable color pattern, and the change can be updated by replacing the sheath without changing the movable panel Appearance of the indoor unit. On the other hand, the sheath 50 also protects the movable panel.

The movable panels 16, 16' and the sheath 50 are shown in the embodiment as rectangular, but their shapes are not limited thereto, and the movable panels and sheaths can also be of other shapes, such as having curved edges.

In addition, the sheath 50 can be a resin or silicone sheath. By using the sheath 50 to change the appearance of the indoor air conditioning unit, it is more economical and flexible than matching with different movable panels.

The controller of the air-conditioning indoor unit 1 of the present invention is also specially configured to move the movable panels 16, 16' to a specific sheath replacement position, in which the peripheral edges of the movable panels are exposed outward, and the indoor unit 1 does not operate, which further improves the convenience of assembly and disassembly of the sheath 50.

In addition, the controller of the air-conditioning indoor unit 1 of the present invention is set to make the movable panels 16, 16' move to the closed position with a protective displacement action, so as to provide protection during the closing process of the movable panels 16, 16' Anti-pinch hand protection.

Although the present invention is disclosed above with preferred embodiments, it is not intended to limit the present invention, and any person skilled in the art can make possible changes and modifications without departing from the spirit and scope of the present invention. Therefore, any modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention, all fall within the scope of protection defined by the claims of the present invention.

Claims (16)

1. A control method for an air-conditioning indoor unit, wherein the air-conditioning indoor unit is provided with a fan assembly and includes a front panel with an air outlet, and a movable panel is installed on the front panel, and the movable panel is moved through The mechanism is installed on the front plate, characterized in that the control method includes: A first panel mode, in the first panel mode, the controller of the air conditioner indoor unit controls the movable panel to be in a closed position and cover the air outlet; and In the second panel mode, in the second panel mode, the controller of the air conditioner indoor unit controls the movable panel to leave the closed position while the fan assembly is stopped, wherein the second panel mode further includes: moving and stopping the movable panel in a first position for performing an installation and replacement operation of a sheath on the movable panel, in which the entire circumferential edge of the movable panel is exposed; and moving and stopping the movable panel in a second position for performing a cleaning operation on the air outlet, in which the entirety of the air outlet is exposed; Wherein the first position is between the closed position and the second position. 2. The control method according to claim 1, wherein there are at least two movable panels, and the movable panels move relative to each other along a direction substantially parallel to the surface of the front plate, In said first panel mode, respective inner edges of at least two of said movable panels abut each other, In the second panel mode, the inner edges of at least two of the movable panels are separated from each other. 3. The control method according to claim 1, characterized in that, in the first position, the distance between the opposite inner edges of the two movable panels is D1, and the D1 is larger than the test finger. size. 4. The control method according to claim 1, characterized in that, the distance between the opposite inner edges between the two movable panels is D1, and the D1 is 1/ of the lateral width of the air outlet. 4-1/2. 5. The control method according to claim 4, wherein during the process of controlling the movable panel to move to the second position, when the two movable panels are close to each other to a distance D2, the The moving direction of the movable panel is reversed, and the distance between the inner edges of the two movable panels is D3, and D3 is greater than D2, and then the two movable panels are controlled to move relative to each other until the distance between the two is reached. The inner edge is adjacent. 6. The control method according to claim 1, wherein the movable mechanism actuates the movable panel to move in a direction perpendicular to the surface of the front plate, In the first panel mode, the movable panel abuts against the surface of the front panel and the air outlet on the front panel, In the second panel mode, the movable panel moves to a position away from the front panel. 7. The control method according to claim 6, characterized in that, in the process of controlling the movable panel to move to the closed position, when the movable panel moves close to the front panel to a distance D2' between each other , the movable panel reverses and moves until the distance between the movable panel and the front panel is D3', where D3' is greater than D2', and then the controller controls the direction of the movable panel The front panel moves until the movable panel is in close contact with the front panel. 8. The control method according to claim 5 or 7, characterized in that, said D2 or D2' is larger than the size of the test finger. 9. An air-conditioning indoor unit adopting the control method according to claim 1, characterized in that, the air-conditioning indoor unit further comprises a sheath, and the sheath is detachably mounted on the movable panel, so that Wrapping at least a portion of the circumferential edge of the movable panel. 10. The air conditioner indoor unit according to claim 9, characterized in that, in the second panel mode, the operation of attaching and disassembling the sheath relative to the movable panel is performed, and/or Air outlet cleaning operation. 11. The air conditioner indoor unit according to claim 9, wherein the sheath is a resin or silicone sheath. 12. The air-conditioning indoor unit according to any one of claims 9-11, characterized in that, the sheath wraps the entire peripheral edge and front surface of the movable panel. 13. The air conditioner indoor unit according to claim 9, wherein the moving mechanism comprises a guide rod and an electric motor. 14. The air-conditioning indoor unit according to claim 9, wherein the air outlet is provided with an air guide vane, and when the air guide vane is in the closed position of closing the air outlet, the movable panel The distance D4 between the back surface and the surface of the wind guide vane is at least 3 mm. 15. The air-conditioning indoor unit according to claim 9, characterized in that, the air-conditioning indoor unit further comprises a shell, the shell is composed of a top plate, a bottom plate, a side frame and the front plate, and the movable panel is from The top panel extends to the bottom panel. 16. The air conditioner indoor unit according to claim 9, wherein in the first panel mode, the peripheral edge of the movable panel fits into the air outlet so that the movable The entire said peripheral edge of the panel is not exposed.

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