Wall-mounted air conditioner indoor unit and air conditioner
By setting an open and rotating door body on the front side of the housing of the wall-mounted air-conditioning indoor unit, the problem of maintenance difficulties is solved, convenient maintenance operations and component installation are achieved, and maintenance complexity is reduced.
Patent Information
- Application Number
- CN202420710699.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-04-08
AI Technical Summary
The existing wall-mounted air-conditioning indoor units are difficult to repair and need to be disassembled to increase the repair complexity.
The front side of the casing is equipped with an open port and a rotatable connected door body is equipped to open or cover the port, so that the internal parts are exposed for easy maintenance, while projecting the heat exchanger, fan and electrical control components into the open plane. Within the contour range, easy to install and repair.
Through the open design, the maintenance process is simplified, the need to disassemble the air conditioner indoor unit is avoided, the maintenance difficulty is reduced, and the filter disassembly and cleaning is facilitated.
Smart Images

Figure CN222363995U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of air conditioners, and specifically provides a wall-mounted air conditioner indoor unit and an air conditioner. Background Art
[0002] An air conditioner is a cooling and heating device, generally consisting of an indoor unit and an outdoor unit. An air conditioner generally uses the indoor unit for cooling and heating. Specifically, when the air conditioner is running in the cold winter, the indoor unit heats up the room, while when the air conditioner is running in the hot summer, the indoor unit cools down the room.
[0003] Among them, air conditioner indoor units are divided into cabinet units, wall-mounted air conditioners, central air conditioners, etc. Wall-mounted air conditioner indoor units are compact in structure, flexible in installation, and not restricted by installation location. They are often installed in homes, offices, and other places with limited living space.
[0004] If a problem occurs during the use of the existing wall-mounted air conditioner indoor unit, it needs to be disassembled for maintenance, which increases the difficulty of maintaining the wall-mounted air conditioner indoor unit. Utility Model Content
[0005] One purpose of the utility model is to solve the problem that the existing wall-mounted air conditioner indoor unit is difficult to maintain.
[0006] To achieve the above-mentioned object, the utility model provides a wall-mounted air conditioner indoor unit in a first aspect, comprising:
[0007] A casing, with an opening arranged at the front side;
[0008] a heat exchanger, arranged in the casing;
[0009] A fan is arranged in the casing;
[0010] At least one door body is rotatably connected to the casing to open or cover the opening; and an air supply port is arranged on the door body.
[0011] Optionally, the air-conditioning indoor unit comprises two door bodies, which are installed on the casing in a split manner; and / or, the rotating shaft of the door body is perpendicular to the left-right direction of the casing.
[0012] Optionally, an air return port is also provided on the door body.
[0013] Optionally, the return air outlet is located on the upper side of the supply air outlet.
[0014] Optionally, the casing defines an air duct, an air inlet of the air duct is opposite to the return air outlet on the door body, and an air outlet of the air duct is opposite to the supply air outlet on the door body.
[0015] Optionally, the filter screen of the air conditioner indoor unit is installed at the return air outlet of the door body.
[0016] Optionally, projections of the heat exchanger and the fan on the plane where the opening is located fall within the contour of the opening to facilitate installation and maintenance of the heat exchanger and the fan.
[0017] Optionally, the electric control component of the air conditioner indoor unit is also arranged in the casing, and the projection of the electric control component on the plane where the opening is located falls within the contour of the opening to facilitate the installation and maintenance of the electric control component.
[0018] Optionally, the air-conditioning indoor unit is an embedded air-conditioning.
[0019] The utility model provides an air conditioner in a second aspect, comprising an air conditioner outdoor unit and an air conditioner indoor unit as described in any one of the first aspects.
[0020] Based on the foregoing description, it can be understood by those skilled in the art that, in the aforementioned technical solution of the present invention, by providing an opening on the front side of the casing and configuring at least one door body rotatably connected to the casing to open or cover the opening, when the air conditioner indoor unit of the present invention needs to repair its internal components, it only needs to open the door body to expose its internal components, thereby facilitating the maintenance of the air conditioner indoor unit by maintenance personnel. Therefore, when the air conditioner outdoor unit of the present invention fails, it can be repaired without being disassembled from the wall, making the maintenance more convenient.
[0021] Furthermore, by setting the door of the air conditioner indoor unit to be two doors that open side by side, the open door is prevented from affecting the maintenance operation of the air conditioner indoor unit by maintenance personnel. By making the rotating shaft of the door perpendicular to the left and right directions of the casing, the opened door is located on the left and right sides of the casing, thus preventing the door from accidentally closing under its own gravity and pinching maintenance personnel.
[0022] Furthermore, by arranging a return air outlet on the door body and installing the filter at the return air outlet of the door body, it is convenient for users to disassemble, install and clean the filter.
[0023] Furthermore, by making the projections of the heat exchanger, fan and electric control components on the plane where the opening is located fall within the outline of the opening, the installation and maintenance of the heat exchanger, fan and electric control components are facilitated. Specifically, when the heat exchanger, fan and electric control components need to be installed and maintained, maintenance personnel only need to open the door body to perform maintenance, disassembly, installation and other operations on the heat exchanger, fan and electric control components.
[0024] Other beneficial effects of the present invention will be described in detail below in conjunction with the accompanying drawings so that those skilled in the art can more clearly understand the improved purposes, features and advantages of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the technical solution of the utility model, some embodiments of the utility model will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that the same figure number indicates the same or similar parts or components in different drawings; the drawings of the utility model are not necessarily drawn to scale. In the drawings:
[0026] Figure 1 It is a schematic diagram of the effect of the indoor unit of the air conditioner in some embodiments of the utility model (door open state);
[0027] Figure 2 yes Figure 1 A schematic cross-sectional view of the indoor unit of the central air conditioner along the AA direction (door is hidden);
[0028] Figure 3 It is a schematic diagram of the effect of the indoor unit of the air conditioner in some embodiments of the utility model (door closed state);
[0029] Figure 4 is an axonometric view of a door body in some embodiments of the present utility model;
[0030] Figure 5 It is a schematic diagram of the composition of the air conditioner in the utility model. DETAILED DESCRIPTION
[0031] It should be understood by those skilled in the art that the embodiments described below are only a part of the embodiments of the present invention, rather than all the embodiments of the present invention, and the embodiments are intended to explain the technical principles of the present invention, rather than to limit the protection scope of the present invention. Based on the embodiments provided by the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should still fall within the protection scope of the present invention.
[0032] It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "top", "bottom", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0033] It should also be noted that in the description of the present utility model, unless otherwise clearly specified and limited, the terms "install", "connect", and "connect" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances. For example, the terms "install", "connect", "connect" and "fix", unless otherwise specifically described, can specifically be any feasible connection form such as bolt connection, screw connection, welding, plug-in, riveting, melting, and clamping.
[0034] It should also be noted that in the description of the present utility model, the terms "cold" and "heat" are two descriptions of the same physical state. That is, the higher the "cold" of a certain target object (such as an evaporator, air, condenser, etc.), the lower the "heat" it has, and the lower the "cold" it has, the higher the "heat" it has. A certain target object will release "heat" while absorbing "cold", and will absorb "heat" while releasing "cold". A certain target object stores "cold" or "heat" in order to keep the current temperature of the target object. "Refrigeration" and "heat absorption" are two descriptions of the same physical phenomenon, that is, a certain target object (such as an evaporator) will absorb heat while cooling.
[0035] It should also be noted that in the description of the present invention, each functional module can be a physical module composed of multiple structures, components or electronic components, or a virtual module composed of multiple programs; each functional module can be a module that exists independently of each other, or a module divided according to the function of an integral module. It should be understood by those skilled in the art that, under the premise of being able to implement the technical solution described in the present invention, the composition, implementation and positional relationship of each functional module will not deviate from the technical principle of the present invention no matter how it changes, and therefore should fall within the protection scope of the present invention.
[0036] Finally, it should be noted that, for the convenience of description and to enable those skilled in the art to quickly understand the technical solution of the utility model, the following text only describes the technical features that are closely related (directly or indirectly related) to the technical problems and / or technical concepts to be solved by the utility model, and does not describe the technical features that are less closely related to the technical problems and / or technical concepts to be solved by the utility model. Since the technical features with a lesser degree of relevance belong to the common knowledge in the field, even if the utility model does not describe the features with a lesser degree of relevance, it will not lead to insufficient disclosure of the utility model.
[0037] like Figure 1 to Figure 2 As shown, in some embodiments of the present invention, the wall-mounted air-conditioning indoor unit 100 may be an embedded air-conditioning indoor unit 100 , so that the air-conditioning indoor unit 100 is embedded in a cabinet 001 and fixed to a wall 002 .
[0038] It should be noted that, in actual use, the air-conditioning indoor unit 100 in some embodiments of the present invention can also be installed on a wall 002 with a larger space without being embedded.
[0039] Continue reading Figure 1 and Figure 2 In some embodiments of the present invention, a wall-mounted air-conditioning indoor unit 100 includes a casing 110 , a door body 120 , a filter 130 , a heat exchanger 140 , an electronic control component 150 , an air guide plate 160 , a door lock 170 and a fan 180 .
[0040] The front side of the housing 110 is provided with an opening 111 .
[0041] There is at least one door body 120 , which is rotatably connected to the housing 110 to open or cover the opening 111 .
[0042] The filter 130 is installed on the door body 120 to facilitate the user to clean, disassemble and install the filter 130.
[0043] The heat exchanger 140, the electric control assembly 150, the air guide plate 160 and the fan 180 are all arranged in the housing 110. When the door 120 is opened, these components are exposed by the opening 111 of the housing 110 (such as Figure 1 ), and is shielded by the door body 120 when the door body 120 is closed (as shown in Figure 3 shown).
[0044] Furthermore, the electric control assembly 150 is used to control the operation of the air-conditioning indoor unit 100 and may include a circuit board.
[0045] Based on this, those skilled in the art can understand that, when these components fail, maintenance personnel can repair these components by opening the door body 120 .
[0046] Furthermore, the projections of the heat exchanger 140 , the electronic control assembly 150 , the air guide plate 160 and the fan 180 on the plane where the opening 111 is located fall within the contour of the opening 111 , so that maintenance personnel can easily repair these components through the opening 111 .
[0047] In addition, in other embodiments of the present invention, those skilled in the art may also, as needed, make the projections of only a portion of the heat exchanger 140, the electronic control component 150, the air guide plate 160 and the fan 180 on the plane where the opening 111 is located fall within the contour range of the opening 111.
[0048] The plane where the opening 111 is located can be a plane in a strict sense, or a curved surface with a certain curvature.
[0049] The outline of the opening 111 generally refers to the edge / side wall surrounding the opening 111 .
[0050] It should be noted that, in the description of the present utility model, when the projection of a certain component on the plane where the opening 111 is located falls within the contour range of the opening 111, the projection of the entire component on the plane where the opening 111 is located may fall within the contour range of the opening 111, or the projection of a part of the component on the plane where the opening 111 is located may fall within the contour range of the opening 111.
[0051] like Figure 1 and Figure 4 As shown, in some embodiments of the present invention, the air conditioner indoor unit 100 includes two door bodies 120, and the two door bodies 120 are installed on the casing 110 in a split manner to prevent the open door bodies 120 from affecting the maintenance operations of the air conditioner indoor unit 100 by maintenance personnel.
[0052] Furthermore, the rotating shaft 121 (such as Figure 4 The door 120 is perpendicular to the left and right directions of the casing 110 so that the opened door 120 is located on the left and right sides of the casing 110, thereby preventing the door 120 from being accidentally closed under the action of its own gravity and injuring maintenance personnel.
[0053] In addition, in other embodiments of the present invention, those skilled in the art may also set the door body 120 to any other feasible number as needed. For example, the door body 120 may be set to one.
[0054] Furthermore, in other embodiments of the present invention, those skilled in the art may also set the door body 120 to any other feasible form as needed. For example, the door body 120 is set to a sliding type. Specifically, the door body 120 is connected to the housing 110 by sliding along the left and right directions of the housing 110.
[0055] like Figure 1 , Figure 3 and Figure 4As shown, in some embodiments of the utility model, a return air port 1201 and an air supply port 1202 are also provided on the door body 120, so that the air in the environment enters the air-conditioning indoor unit 100 through the return air port 1201, and the air in the air-conditioning indoor unit 100 is blown out to the environment through the air supply port 1202.
[0056] Those skilled in the art will appreciate that, since both the air supply port 1202 and the air return port 1201 are disposed on the door body 120, the air conditioner indoor unit 100 of the present invention can be embedded in a smaller space, and does not need to reserve sufficient air return space for the air return port 1201 at the top thereof like an ordinary wall-mounted air conditioner indoor unit 100.
[0057] Furthermore, the return air outlet 1201 can be Figure 1 and Figure 2 As shown, it is located on the upper side of the air supply port 1202, and can also be located on the lower side of the air supply port 1202.
[0058] Furthermore, in some embodiments of the present invention, the filter 130 of the air-conditioning indoor unit 100 is installed at the return air outlet 1201 of the door body 120 to prevent the filter 130 from affecting the maintenance personnel's line of sight when the door body 120 is opened, making it impossible to observe the specific conditions inside the air-conditioning indoor unit 100.
[0059] like Figure 2 As shown, in some embodiments of the present invention, the housing 110 defines an air duct 112, an air inlet 1121 of the air duct 112 is opposite to the return air vent 1201 on the door body 120, and an air outlet 1122 of the air duct 112 is opposite to the air supply vent 1202 on the door body 120. That is, the air inlet 1121 of the air duct 112 is aligned with the return air vent 1201 on the door body 120, and the air outlet 1122 of the air duct 112 is aligned with the air supply vent 1202 on the door body 120.
[0060] Continue reading Figure 2 In some embodiments of the present invention, the heat exchanger 140 and the fan 180 are both arranged in the air duct 112 , and the heat exchanger 140 can be arranged upstream of the fan 180 .
[0061] When the air conditioner indoor unit 100 is cooling, the heat exchanger 140 is used as an evaporator to cool the air in the casing 110 .
[0062] When the air conditioner indoor unit 100 is heating, the heat exchanger 140 is used as a condenser to heat the air in the casing 110 .
[0063] The fan 180 is used to drive the air in the environment to enter the air duct 112 through the return air port 1201 on the door body 120 and the air inlet 1121 of the air duct 112, and drive the air in the air duct 112 to flow to the environment again through the air outlet 1122 of the air duct 112 and the air supply port 1202 on the door body 120. This reciprocating cycle is used to achieve cooling or heating of the environment by the air conditioner indoor unit 100.
[0064] like Figure 1 and Figure 3 As shown, in some embodiments of the present invention, the door locker 170 is used to lock the door body 120 on the housing 110 to prevent the door body 120 from being accidentally opened.
[0065] Furthermore, as long as the door body 120 can be locked to the housing 110 , the door lock 170 can be any feasible device, component or structure.
[0066] Example 1: The door lock 170 includes a magnet, and the positions of each door body 120 corresponding to the door lock 170 are respectively configured as structures that can be attracted by the magnet, such as metal such as iron.
[0067] Example 2: The door lock 170 includes an elastic lock pin, and grooves are respectively provided at positions of each door body 120 corresponding to the door lock 170 .
[0068] Specifically, the elastic locking pin comprises a housing, a locking pin slidably connected to the housing, and a spring arranged between the housing and the locking pin, wherein the spring is used to provide a force for the locking pin to move away from the housing and extend out of the housing.
[0069] When the door body 120 is closed, the lock pin is embedded in the groove under the action of the spring, thereby locking the door body 120 in a closed state.
[0070] When the door body 120 is opened, the operator pulls the door body 120 outward with force, so that the locking pin slides out of the groove.
[0071] Furthermore, in order to ensure that the door body 120 can be opened, the peripheral wall of the groove can be set to an integral arc surface structure.
[0072] Alternatively, those skilled in the art may omit the door lock 170 as needed, provided that the door body 120 is not accidentally opened after being closed.
[0073] Furthermore, although not shown in the drawings, those skilled in the art may also provide a partition between the heat exchanger 140 and the door body 120 as required.
[0074] Specifically, the partition extends from the return air port 1201 toward the heat exchanger 140 , so that the air on the top side of the partition flows toward the portion of the heat exchanger 140 located on the top side of the fan 180 .
[0075] In other words, the partition divides the door body 120 into two return air passages, one return air passage leads to the front of the heat exchanger 140 , and the other return air passage leads to the rear of the heat exchanger 140 .
[0076] Those skilled in the art will appreciate that by extending the partition from the return air port 1201 toward the heat exchanger 140, the air on the top side of the partition flows toward the portion of the heat exchanger 140 located on the top side of the fan 180, and thus all parts of the heat exchanger 140 are flown by air, thereby ensuring the working efficiency of the heat exchanger 140. In addition, ice formation at the rear of the heat exchanger 140 due to insufficient air volume is avoided.
[0077] Furthermore, the partition plate may be fixedly connected to or integrally formed with the door body 120 , and may also be fixedly connected to or integrally formed with the heat exchanger 140 .
[0078] Example 1: The partition plate and the door body 120 are made in one piece.
[0079] Example 2: A plug-in structure is provided on the partition, and a plug-in matching structure is provided on the door body 120, and the partition is plugged together with the door body 120 through the plug-in structure and the plug-in matching structure.
[0080] Example three: A vertical mounting plate is provided on the partition, a through hole is provided on the mounting plate, a threaded hole is provided on the door body 120, and a screw passes through the through hole and is tightened together with the threaded hole, thereby fixing the partition to the door body 120.
[0081] Example 4: The partition plate and the heat exchanger 140 are fixedly welded together.
[0082] Example 5: The partition plate and the heat exchanger 140 are fixed together by screws, or connected together by a binding hoop.
[0083] Refer to the following Figure 1 and Figure 3 Here, the maintenance operation steps of the air conditioner indoor unit 100 in some embodiments of the present invention are briefly described.
[0084] When a component in the air conditioner indoor unit 100 fails, the maintenance personnel opens the door 120 (such as Figure 1 The door 120 is opened to expose the components inside the air conditioner indoor unit 100. The maintenance personnel can then visually observe the components inside the air conditioner indoor unit 100 and perform maintenance on them. After the maintenance is completed, the maintenance personnel closes the door 120 (as shown in FIG. Figure 3 shown).
[0085] Therefore, in some embodiments of the present invention, when components in the air-conditioning indoor unit 100 need to be repaired, the maintenance personnel only need to open the door body 120 without removing the air-conditioning indoor unit 100 from the wall 002, which facilitates the maintenance of the air-conditioning indoor unit 100 by the maintenance personnel.
[0086] In addition, in other embodiments of the present invention, those skilled in the art may also dispose the air guide plate 160 at the air outlet 1202 of the door body 120 as needed.
[0087] Alternatively, in another embodiment of the present invention, those skilled in the art may also, as required, set a decorative piece for shielding the air outlet 1202 on the door body 120 to optimize the appearance of the air conditioner indoor unit 100. The decorative piece may be a mesh member or a member with multiple vents to ensure that the air conditioner indoor unit 100 can blow air out normally from the air outlet 1202.
[0088] In addition, the utility model also provides an air conditioner 003.
[0089] like Figure 5 As shown, the air conditioner 003 includes the air conditioner indoor unit 100 and the air conditioner outdoor unit 200 described in any of the above embodiments.
[0090] When the air conditioner 003 is cooling, the air conditioner outdoor unit 200 releases heat, and the air conditioner indoor unit 100 absorbs heat to cool the room.
[0091] When the air conditioner 003 is heating, the air conditioner outdoor unit 200 absorbs heat, and the air conditioner indoor unit 100 releases heat to heat the room.
[0092] The air conditioner 003 generally needs to use its refrigeration system to complete cooling or heating.
[0093] The refrigeration system includes a compressor, a condenser, a pressure reducing component (an expansion valve or a capillary tube) and an evaporator which are connected end to end in sequence.
[0094] Among them, the compressor and the pressure reducing member are generally provided in the air conditioner outdoor unit 200 .
[0095] Furthermore, a heat exchanger 140 is disposed in each of the air-conditioning outdoor unit 200 and the air-conditioning indoor unit 100 .
[0096] When the air conditioner 003 is working, the refrigerant in the refrigeration system circulates along the following path: compressor→condenser→pressure reducing component→evaporator→compressor.
[0097] When the refrigerant flows through the compressor, it is compressed into a high-temperature and high-pressure state (liquid or gas-liquid mixed state).
[0098] When the refrigerant flows through the condenser, it dissipates heat through the condenser and cools down to a low temperature and high pressure state (liquid or gas-liquid mixed state).
[0099] When the refrigerant flows through the pressure reducing component, it is throttled and reduced in pressure to a low-temperature and low-pressure state (liquid state or gas-liquid mixed state).
[0100] When the refrigerant flows through the evaporator, it absorbs heat from the external environment through the evaporator and heats up to a high-temperature and low-pressure state (gaseous state).
[0101] Among them, the aforementioned states of the refrigerant in the compressor, condenser, pressure reducing component, and evaporator, that is, the high temperature, low temperature, high pressure, and low pressure of the refrigerant, are the states of the refrigerant after entering the corresponding components or flowing out of the corresponding components compared to the states before it flows into the corresponding components.
[0102] When the air conditioner 003 is heating, the heat exchanger 140 in the air conditioner outdoor unit 200 is used as an evaporator, and the heat exchanger 140 in the air conditioner indoor unit 100 is used as a condenser.
[0103] When the air conditioner 003 is cooling, the heat exchanger 140 in the air conditioner outdoor unit 200 is used as a condenser, and the heat exchanger 140 in the air conditioner indoor unit 100 is used as an evaporator.
[0104] It should be noted that the present invention only describes the main components of the refrigeration system and the general refrigerant flow path. In actual product applications, the refrigeration system may also have at least one series and / or parallel branch.
[0105] So far, the technical solution of the utility model has been described in combination with the above multiple embodiments, but it is easy for those skilled in the art to understand that the protection scope of the utility model is not limited to these specific embodiments. Without departing from the technical principle of the utility model, those skilled in the art can split and combine the technical solutions in the above embodiments, and can also make equivalent changes or replacements to the relevant technical features. Any changes, equivalent replacements, improvements, etc. made within the technical concept and / or technical principle of the utility model will fall within the protection scope of the utility model.
[0106] Finally, it should be noted that in the present invention, the term "communication" means fluid communication, so as to allow fluid (such as air, liquid) to flow between two connected objects. And the "communication" can be to allow the fluid to flow between the two connected objects without leakage, or to allow the fluid to flow between the two connected objects with a little leakage.
Claims
1. A wall-mounted air conditioner indoor unit, characterized in that: include: A casing, with an opening arranged at the front side; a heat exchanger, arranged in the casing; A fan is arranged in the casing; At least one door body, rotatably connected to the housing to open or cover the opening; The door body is provided with an air supply port.
2. The wall-mounted air conditioner indoor unit according to claim 1, characterized in that: The air conditioner indoor unit comprises two door bodies, and the two door bodies are installed on the casing in a split manner; and / or, The rotating shaft of the door body is perpendicular to the left-right direction of the casing.
3. The wall-mounted air conditioner indoor unit according to claim 1, characterized in that: The door body is also provided with an air return port.
4. The wall-mounted air conditioner indoor unit according to claim 3, characterized in that: The return air outlet is located on the upper side of the supply air outlet.
5. The wall-mounted air conditioner indoor unit according to claim 4, characterized in that: The housing defines an air duct, an air inlet of the air duct is opposite to the return air outlet on the door body, and an air outlet of the air duct is opposite to the supply air outlet on the door body.
6. The wall-mounted air conditioner indoor unit according to claim 3, characterized in that: The filter screen of the air conditioner indoor unit is installed at the return air outlet of the door body.
7. The wall-mounted air conditioner indoor unit according to any one of claims 1 to 6, characterized in that: The projections of the heat exchanger and the fan on the plane where the opening is located fall within the contour range of the opening, so as to facilitate the installation and maintenance of the heat exchanger and the fan.
8. The wall-mounted air conditioner indoor unit according to claim 7, characterized in that: The electric control components of the air conditioner indoor unit are also arranged in the housing. The projection of the electric control component on the plane where the opening is located falls within the contour of the opening, so as to facilitate the installation and maintenance of the electric control component.
9. The wall-mounted air conditioner indoor unit according to any one of claims 1 to 6, characterized in that: The air-conditioning indoor unit is an embedded air-conditioning.
10. An air conditioner, characterized in that: The invention comprises an air-conditioning outdoor unit and the air-conditioning indoor unit according to any one of claims 1 to 9.