Air conditioner indoor unit, air conditioner and air conditioner cabinet

Abstract

The utility model provides an air conditioner indoor unit, an air conditioner and an air conditioner cabinet. The indoor unit comprises a shell, a maintenance cavity with a forward opening and a maintenance panel. And a heat exchanger is arranged in the shell. The maintenance cavity is formed in the shell, and the maintenance cavity is provided with a refrigerant distribution pipe connector extending out of the heat exchanger. And the maintenance panel covers the front side of the opening of the maintenance cavity. When the indoor unit is installed or maintained, the indoor unit does not need to be moved, the maintenance panel is opened from the front side of the indoor unit to expose the maintenance cavity, the refrigerant connecting pipe can be directly installed or detached, and the effect of improving installation and maintenance convenience of the indoor unit is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of air conditioning, in particular to an indoor unit of an air conditioner, an air conditioner and an air conditioning cabinet. Background Art

[0002] Split air conditioners usually require the laying of a refrigerant connection pipe connecting the indoor unit and the outdoor unit for heat exchange. One end of the refrigerant connection pipe extends into the indoor unit and is connected to the evaporator, and the other end is connected to the condenser of the outdoor unit. In the related art, an inspection window is usually set on the rear shell of the indoor unit. When installing the refrigerant connection pipe, it is necessary to first move the indoor unit forward from the preset working position to the temporary installation position, open the inspection window from the rear side of the indoor unit, install the refrigerant connection pipe, and then move the indoor unit from the installation position to the working position. This technical solution cannot be applied to indoor units with fixed positions, such as embedded indoor units embedded in cabinets. Utility Model Content

[0003] In view of the above problems, the present utility model is proposed to provide an air conditioner indoor unit, an air conditioner and an air conditioning cabinet that overcome the above problems or at least partially solve the above problems, aiming to solve the problem that the existing refrigerant connecting pipe installation solution cannot be applied to indoor units with fixed positions.

[0004] Specifically, the utility model provides the following technical solutions:

[0005] An indoor unit of an air conditioner comprises a shell, an inspection cavity with an opening facing forward, and an inspection panel.

[0006] The housing is provided with a heat exchanger. The inspection cavity is formed in the housing, and the inspection cavity is provided with a refrigerant pipe joint extending from the heat exchanger. The inspection panel cover is provided at the front side of the opening of the inspection cavity.

[0007] Optionally, the indoor unit further includes a first pipe penetration hole.

[0008] The indoor unit is arranged vertically. The housing includes a bottom plate, and the bottom plate forms the bottom wall of the inspection cavity. The first pipe penetration hole is provided on the bottom plate. One end of the refrigerant connecting pipe of the air conditioner is used to be detachably connected to the refrigerant pipe joint after passing through the first pipe penetration hole, and the other end is used to be connected to the outdoor unit of the air conditioner.

[0009] Optionally, the indoor unit further includes a first pipe penetration hole.

[0010] The indoor unit is arranged vertically. The housing includes a top plate, which forms a top wall of the inspection chamber. The first pipe penetration hole is provided on the top plate. One end of the refrigerant connecting pipe of the air conditioner is used to be detachably connected to the refrigerant pipe joint after passing through the first pipe penetration hole, and the other end is used to be connected to the outdoor unit of the air conditioner.

[0011] Optionally, the indoor unit further includes a first pipe penetration hole.

[0012] The first pipe hole is provided on the left wall, right wall or rear wall of the inspection chamber. One end of the refrigerant connecting pipe of the air conditioner is used to be detachably connected to the refrigerant pipe joint after passing through the first pipe hole, and the other end is used to be connected to the outdoor unit of the air conditioner.

[0013] Optionally, a knock-off cover plate is provided at the first pipe penetration hole.

[0014] Optionally, a drainage pipe joint is further provided in the inspection chamber. The drainage pipe of the air conditioner is used to be detachably connected to the drainage pipe joint after passing through the first pipe penetration hole.

[0015] Optionally, a cable wiring connector is further provided in the inspection cavity. One end of the cable connection line of the air conditioner is used to be detachably connected to the cable wiring connector after passing through the first pipe hole, and the other end is used to connect to the outdoor unit.

[0016] Optionally, the inspection panel is detachably fixedly connected to the front side of the opening of the inspection cavity by means of buckles and / or fasteners.

[0017] Optionally, the inspection panel is rotatably connected to the front side of the opening of the inspection cavity around a vertical rotation axis or a horizontal rotation axis.

[0018] On the other hand, the utility model also provides an air conditioner, comprising an outdoor unit and the indoor unit described above. A connecting pipeline is connected between the outdoor unit and the indoor unit, and the connecting pipeline comprises a refrigerant connecting pipe.

[0019] In another aspect, the utility model further provides an air conditioning cabinet, comprising a furniture cabinet and the above-mentioned air conditioner. The furniture cabinet comprises a first cabinet compartment and at least one second cabinet compartment for placing items, and the indoor unit is embedded and installed in the first cabinet compartment.

[0020] Optionally, the indoor unit includes a first pipe penetration hole.

[0021] The front side of the first cabinet is open, and a second pipe hole opposite to the first pipe hole is arranged on the partition of the first cabinet. The connecting pipeline is arranged in the second pipe hole and the first pipe hole.

[0022] The utility model provides an indoor unit of an air conditioner, wherein a maintenance cavity with an opening facing forward is arranged in a shell, and a maintenance panel is arranged on the front side of the maintenance cavity. When installing or repairing, the indoor unit does not need to be moved, and the maintenance panel is opened from the front side of the indoor unit to expose the maintenance cavity, and the refrigerant connecting pipe can be directly installed or removed, thereby achieving the effect of improving the convenience of installing and repairing the indoor unit.

[0023] Based on the detailed description of the specific embodiments of the present invention in combination with the accompanying drawings below, those skilled in the art will become more aware of the above and other purposes, advantages and features of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Hereinafter, some specific embodiments of the present invention will be described in detail in an exemplary and non-limiting manner with reference to the accompanying drawings. The same reference numerals in the accompanying drawings indicate the same or similar components or parts. It should be understood by those skilled in the art that these drawings are not necessarily drawn to scale. In the accompanying drawings:

[0025] Figure 1 is a schematic front view of an air conditioning cabinet according to an embodiment of the utility model;

[0026] Figure 2 is a schematic exploded view of an air conditioning cabinet according to an embodiment of the utility model;

[0027] Figure 3 is a schematic exploded view of an air conditioning cabinet according to an embodiment of the utility model;

[0028] Figure 4 is a schematic partial structural diagram of an indoor unit according to an embodiment of the utility model;

[0029] Figure 5 is a schematic structural diagram of an indoor unit according to an embodiment of the utility model;

[0030] Figure 6 It is a schematic cross-sectional view of a connecting pipeline of an air conditioner according to an embodiment of the utility model.

[0031] List of reference numerals:

[0032] 100, air conditioner; 200, indoor unit; 210, shell; 212, bottom plate; 214, top plate; 230, inspection chamber; 232, first pipe hole; 234, left side wall; 236, right side wall; 238, rear side wall; 242, refrigerant pipe joint; 244, drain pipe joint; 250, inspection panel; 260, connecting pipeline; 262, refrigerant connecting pipe; 264, drain pipe; 266, cable connection line; 300, outdoor unit; 400, furniture cabinet; 410, first cabinet compartment; 420, second cabinet compartment; 430, second pipe hole. DETAILED DESCRIPTION

[0033] Refer to the following Figures 1 to 6 To describe the air conditioner indoor unit, air conditioner and air conditioning cabinet of the embodiment of the utility model. In the description of this embodiment, it should be understood that the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features, that is, include one or more of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined. When a feature "includes or contains" one or some of the features it covers, unless otherwise specifically described, this indicates that other features are not excluded and other features may be further included.

[0034] Unless otherwise clearly specified and limited, the terms "set", "install", "connect", "connect", "fix", "couple" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. A person skilled in the art should be able to understand the specific meanings of the above terms in the present utility model according to the specific circumstances.

[0035] In addition, in the description of this embodiment, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through another feature between them. That is, in the description of this embodiment, the first feature being "above", "above", and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature being "below", "below", or "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0036] In the description of the present embodiment, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0037] Figure 1 is a schematic front view of an air conditioning cabinet according to an embodiment of the utility model, such as Figure 1 As shown, and refer to Figure 2-6 The embodiment of the utility model provides an indoor unit of an air conditioner. The indoor unit 200 includes a housing 210 , an inspection cavity 230 with an opening facing forward, and an inspection panel 250 .

[0038] A heat exchanger (not shown) is disposed in the housing 210 . An inspection chamber 230 is formed in the housing 210 . The inspection chamber 230 is provided with a refrigerant pipe joint 242 extending from the heat exchanger. An inspection panel 250 is provided on the front side of the opening of the inspection chamber 230 .

[0039] In this embodiment, the indoor unit 200 may be a cabinet air conditioner, an embedded air conditioner, etc. The inspection chamber 230 may be arranged at the lower part, the upper part or the middle part of the housing 210. The inspection chamber 230 may be arranged beside the heat exchanger, or may be spaced apart from the heat exchanger by a certain distance, as long as the refrigerant pipe joint 242 extends from the heat exchanger into the inspection chamber 230. The inspection chamber 230 should have a certain operating space to allow the installer or maintenance personnel to insert their hands or tools into the inspection chamber 230 for operation.

[0040] The inspection panel 250 may be integrally formed with the front panel of the indoor unit 200, or may be spaced apart from the front panel of the indoor unit 200. The inspection panel 250 may be detachably fixedly mounted on the opening of the inspection cavity 230 from the front side (e.g., by fasteners, buckles, etc.), or may be rotatably connected to the opening of the inspection cavity 230, as long as the inspection panel 250 can be opened on the front side of the indoor unit 200 and the inspection cavity 230 is exposed when the inspection panel 250 is opened.

[0041] The refrigerant pipe joint 242 may generally include a gas pipe joint and a liquid pipe joint, and is used to connect with the refrigerant connecting pipe 262. The refrigerant connecting pipe 262 is used to connect the heat exchanger of the indoor unit 200 and the heat exchanger of the outdoor unit 300 to achieve heat exchange.

[0042] When installing the indoor unit 200, the indoor unit 200 can be placed or installed in a preset working position (for example, in a cabinet compartment), and then the inspection panel 250 is opened from the front to expose the inspection chamber 230. Then, the refrigerant connecting pipe 262 is connected to the refrigerant pipe joint 242 in the inspection chamber 230. Finally, the inspection panel 250 is closed to complete the installation process. The process of inspecting and disassembling the refrigerant connecting pipe 262 is similar to the above-mentioned installation process, and will not be repeated here.

[0043] When installing or repairing the indoor unit of the utility model, there is no need to move the indoor unit 200. The inspection panel 250 is opened from the front side of the indoor unit 200 to expose the inspection chamber 230, and the refrigerant connecting pipe 262 can be directly installed or removed, thereby achieving the effect of improving the convenience of installation and maintenance of the indoor unit 200.

[0044] In some embodiments of the indoor unit of the present invention, Figure 2 As shown, the indoor unit 200 further includes a first pipe hole 232 .

[0045] The indoor unit 200 is arranged vertically. The housing 210 includes a bottom plate 212, and the bottom plate 212 forms the bottom wall of the inspection chamber 230. A first pipe hole 232 is provided on the bottom plate 212. One end of the refrigerant connecting pipe 262 of the air conditioner 100 is used to be detachably connected to the refrigerant pipe joint 242 after passing through the first pipe hole 232, and the other end is used to be connected to the outdoor unit 300 of the air conditioner 100.

[0046] In this embodiment, the indoor unit 200 is arranged vertically, and the indoor unit 200 can be a vertical cabinet air conditioner (for example, the bottom end is placed on the partition of the cabinet) or a wall-mounted air conditioner (for example, the back is hung in front of the backboard of the cabinet), etc.

[0047] The inspection chamber 230 is provided at the bottom end of the housing 210, and a first pipe hole 232 for allowing the refrigerant connecting pipe 262 to pass through is provided on the bottom plate 212 of the housing 210. When installing the indoor unit 200, the inspection panel 250 is opened, and one end of the refrigerant connecting pipe 262 is passed through the first pipe hole 232 from the front side of the indoor unit 200, and then fixedly connected to the refrigerant pipe joint 242.

[0048] One or more first pipe penetration holes 232 may be provided on the bottom plate 212, so that they can be selected as needed when installing the refrigerant connecting pipe 262. A knock-off cover plate may also be provided on the first pipe penetration hole 232, so that the knock-off cover plate can be knocked off when needed to pass the refrigerant connecting pipe 262. When not needed, the first pipe penetration hole 232 is kept in a closed state to prevent small animals, insects, etc. from entering the interior of the indoor unit 200 through the first pipe penetration hole 232.

[0049] The first pipe hole 232 may also allow other pipes to pass through, such as a drainage pipe 264 , a cable connection line 266 , etc., which are not limited here.

[0050] In some embodiments of the indoor unit of the present invention, Figure 3 As shown, the indoor unit 200 further includes a first pipe hole 232 .

[0051] The indoor unit 200 is arranged vertically. The housing 210 includes a top plate 214, which forms a top wall of the inspection chamber 230. A first pipe hole 232 is provided on the top plate 214. One end of the refrigerant connecting pipe 262 of the air conditioner 100 is used to be detachably connected to the refrigerant pipe joint 242 after passing through the first pipe hole 232, and the other end is used to be connected to the outdoor unit 300 of the air conditioner 100.

[0052] In this embodiment, the indoor unit 200 is arranged vertically, and the indoor unit 200 can be a vertical cabinet air conditioner (for example, the bottom end is placed on the partition of the cabinet) or a wall-mounted air conditioner (for example, the back is hung in front of the backboard of the cabinet), etc.

[0053] The inspection chamber 230 is provided at the top of the housing 210, and a first pipe hole 232 for allowing the refrigerant connecting pipe 262 to pass through is provided on the top plate 214 of the housing 210. When installing the indoor unit 200, the inspection panel 250 is opened, and one end of the refrigerant connecting pipe 262 is passed through the first pipe hole 232 from the front side of the indoor unit 200, and then fixedly connected to the refrigerant pipe joint 242.

[0054] One or more first pipe penetration holes 232 may be provided on the bottom plate 212, so that they can be selected as needed when installing the refrigerant connecting pipe 262. A knock-off cover plate may also be provided on the first pipe penetration hole 232, so that the knock-off cover plate can be knocked off when needed to pass the refrigerant connecting pipe 262. When not needed, the first pipe penetration hole 232 is kept in a closed state to prevent small animals, insects, etc. from entering the interior of the indoor unit 200 through the first pipe penetration hole 232.

[0055] The first pipe hole 232 may also allow other pipes to pass through, such as a drainage pipe 264 , a cable connection line 266 , etc., which are not limited here.

[0056] In some embodiments of the indoor unit of the present invention, Figure 2-4 As shown, the indoor unit 200 further includes a first pipe hole 232 .

[0057] The first pipe hole 232 is formed on the left side wall 234, the right side wall 236 or the rear side wall 238 of the inspection chamber 230. One end of the refrigerant connecting pipe 262 of the air conditioner 100 is used to pass through the first pipe hole 232 and then be detachably connected to the refrigerant pipe joint 242, and the other end is used to be connected to the outdoor unit 300 of the air conditioner 100.

[0058] In this embodiment, the first pipe penetration hole 232 can be provided in at least one of the left side wall 234, the right side wall 236 and the rear side wall 238 of the inspection chamber 230, so as to be selected as needed when installing the refrigerant connecting pipe 262. A knock-off cover plate can also be provided on the first pipe penetration hole 232, so that the knock-off cover plate can be knocked off when needed to pass the refrigerant connecting pipe 262. When not needed, the first pipe penetration hole 232 is maintained in a closed state to prevent small animals, insects, etc. from entering the interior of the indoor unit 200 through the first pipe penetration hole 232.

[0059] In some embodiments of the indoor unit of the present invention, Figure 4 As shown, a drainage pipe joint 244 is also provided in the inspection chamber 230. The drainage pipe 264 of the air conditioner 100 is used to pass through the first pipe hole 232 and then be detachably connected to the drainage pipe joint 244.

[0060] In this embodiment, the drainage hole of the water receiving pan of the indoor unit 200 is connected to the drainage pipe joint 244. One end of the drainage pipe 264 is connected to the drainage pipe joint 244, and the other end of the drainage pipe 264 passes through the first pipe hole 232 and can be introduced into the sewer, the outdoors, or the water receiving pan of the outdoor unit 300.

[0061] In this embodiment, when installing or repairing the drain pipe 264, there is no need to move the indoor unit 200, and the repair panel 250 can be opened for direct operation, which is convenient and quick.

[0062] In some embodiments of the indoor unit of the present invention, Figure 4 As shown, a cable wiring connector (not shown) is also provided in the inspection chamber 230. One end of the cable connection line 266 of the air conditioner 100 is used to pass through the first pipe hole 232 and then be detachably connected to the cable wiring connector, and the other end is used to connect to the outdoor unit 300.

[0063] The cable connection line 266 may include a power line and a signal line to supply power to the outdoor unit 300 and transmit a status signal or a control signal.

[0064] In this embodiment, one end of the cable connection line 266 is connected to the cable wiring connector, and the other end of the cable connection line 266 passes through the first pipe hole 232 and is connected to the outdoor unit 300.

[0065] In this embodiment, when installing or repairing the cable connection line 266, there is no need to move the indoor unit 200. The repair panel 250 can be opened for direct operation, which is convenient and quick.

[0066] In some embodiments of the indoor unit of the present invention, Figure 2 As shown, the inspection panel 250 is detachably fixedly connected to the front side of the opening of the inspection cavity 230 by means of buckles and / or fasteners (not shown in the figure).

[0067] For example, a plurality of clamping posts may be provided on the back of the access panel 250, and a plurality of elastic clamping holes may be provided at the opening of the access cavity 230, and the access panel 250 may be closed by inserting the clamping posts into the elastic clamping holes. Alternatively, a plurality of through holes may be provided on the access panel 250, and a plurality of threaded holes may be provided at the opening of the access cavity, and the access panel 250 may be closed by passing threaded fasteners through the through holes and installing them in the threaded holes.

[0068] In this embodiment, when the inspection panel 250 is opened, the inspection panel 250 can be completely separated from the inspection cavity 230 and will not hinder the operating space in the inspection cavity 230 .

[0069] In some embodiments of the indoor unit of the present invention, Figure 5 As shown, the inspection panel 250 is connected to the front side of the opening of the inspection cavity 230 by rotating around a vertical rotation axis or a horizontal rotation axis.

[0070] In this embodiment, the inspection panel 250 can be turned left and right or up and down and connected to the opening of the inspection cavity 230. When installing or inspecting, the inspection panel 250 can be directly operated by pulling open the inspection panel 250. Since the inspection panel 250 will not be separated from the inspection cavity 230, it is not easy to lose the inspection panel 250, and the inspection panel 250 will not be installed upside down.

[0071] In some embodiments of the air conditioner of the present utility model, as Figure 1 As shown, the air conditioner 100 includes an outdoor unit 300 and an indoor unit 200 of any one of the above embodiments or a combination of embodiments. A connecting pipeline 260 is connected between the outdoor unit 300 and the indoor unit 200, and the connecting pipeline 260 includes a refrigerant connecting pipe 262.

[0072] like Figure 6 As shown, the connecting line 260 may further include a drain pipe 264, a cable connecting line 266, etc. The drain pipe 264 may be connected to the drain pipe joint 244 of the indoor unit 200. The cable connecting line 266 may be connected to the cable wiring joint of the indoor unit 200. The connecting line 260 may further be provided with a protective cover, a heat insulating sleeve, etc. to insulate the refrigerant connecting pipe 262, and to protect the refrigerant connecting pipe 262, the drain pipe 264, the cold cable connecting line 266, etc.

[0073] In some embodiments of the present invention, both ends of the connecting pipeline 260 can be detachably connected to the indoor unit 200 and the outdoor unit 300. Connecting terminals can be provided at both ends of the connecting pipeline 260, and the connecting terminals can be magnetic terminals, clamping terminals, sleeve terminals, welding pipe joints, etc., so that the connecting pipeline 260 can be quickly connected to the relevant joints of the indoor unit 200 and the relevant joints of the outdoor unit 300.

[0074] In actual use, the connecting pipeline 260 can be pre-laid in the housing construction link or in the housing decoration link. For example, in the housing decoration link, the possible positions of the indoor unit 200 and the outdoor unit 300 can be preset, and then when the corresponding furniture cabinet 400 is manufactured, the corresponding brackets, perforations, etc. are set. When the furniture cabinet 400 is installed, the connecting pipeline 260 is laid at the same time. In this way, when the air conditioner 100 is installed later, there is no need to lay the connecting pipeline 260 for secondary construction. When installing the air conditioner 100, the indoor unit 200 and the outdoor unit 300 are directly installed at the preset position, and then the maintenance panel 250 is opened, and the two ends of the connecting pipeline 260 are respectively connected to the indoor unit 200 and the outdoor unit 300. While improving the storage space utilization rate of the furniture cabinet 400, it also improves the efficiency of house decoration and air conditioner 100 installation, and saves the installation cost of the air conditioner 100.

[0075] In some embodiments of the air conditioning cabinet of the utility model, as Figure 1 As shown, the air conditioning cabinet includes a furniture cabinet 400 and an air conditioner 100 of any one of the above embodiments or a combination of embodiments. The furniture cabinet 400 includes a first cabinet compartment 410 and at least one second cabinet compartment 420 for placing objects, and the indoor unit 200 is embedded and installed in the first cabinet compartment 410.

[0076] In terms of usage, the furniture cabinet 400 can be a cabinet, a wardrobe, a TV cabinet, a display cabinet, etc. In terms of installation method, the furniture cabinet 400 can be a floor cabinet, a wall-mounted cabinet, a ceiling cabinet, etc. The furniture cabinet 400 can be provided with multiple partitions to divide the internal storage space into multiple cabinet compartments. The first cabinet compartment 410 is used to install the indoor unit 200, and the second cabinet compartment 420 is used for storage.

[0077] In this embodiment, since the indoor unit 200 is embedded in the furniture cabinet 400, it is unnecessary to set up additional installation space for the indoor unit 200. On the one hand, it improves the utilization rate of the indoor space, and on the other hand, it can improve the consistency of the home decoration style and improve the user experience.

[0078] In some embodiments of the air conditioning cabinet of the utility model, as Figure 2 As shown, the indoor unit 200 includes a first pipe penetration hole 232 .

[0079] The front side of the first compartment 410 is open, and a second pipe hole 430 opposite to the first pipe hole 232 is provided on the partition plate of the first compartment 410. The connecting line 260 is passed through the second pipe hole 430 and the first pipe hole 232.

[0080] In this embodiment, the second pipe penetration hole 430 can be set on the top partition, bottom partition or left and right partitions of the first cabinet 410, and can be set according to the positional relationship between the indoor unit 200, the outdoor unit 300 and the furniture cabinet 400. The connecting pipeline 260 is connected to the indoor unit 200 through the second pipe penetration hole 430 and the first pipe penetration hole 232, and the hidden installation of the connecting pipeline 260 can be realized. On the other hand, since the inspection panel 250 of the indoor unit 200 is set at the front side of the inspection cavity 230, when installing or inspecting, the inspection panel 250 is first opened from the front side, and the connecting pipeline 260 can be easily passed through the second pipe penetration hole 430 and the first pipe penetration hole 232, and then connected with the refrigerant pipe joint 242, the drainage pipe joint 244, the cable wiring joint, etc., which is convenient and quick to operate.

[0081] In some embodiments of the air conditioning cabinet of the present invention, a portion of the second cabinet compartment 420 is also provided with a second pipe penetration hole 430 to facilitate the passage of the connecting pipeline 260, thereby reducing the total length of the connecting pipeline 260 and reducing the cost.

[0082] At this point, those skilled in the art should recognize that, although multiple exemplary embodiments of the present invention have been shown and described in detail herein, many other variations or modifications that conform to the principles of the present invention can still be directly determined or derived from the contents disclosed in the present invention without departing from the spirit and scope of the present invention. Therefore, the scope of the present invention should be understood and recognized as covering all such other variations or modifications.

Claims

1. An air conditioner indoor unit, characterized in that: include: a shell, wherein a heat exchanger is disposed in the shell; An inspection cavity opening forward, the inspection cavity being formed in the shell and provided with a refrigerant pipe joint extending from the heat exchanger; An inspection panel is provided on the front side of the opening of the inspection cavity.

2. The indoor unit according to claim 1, characterized in that: The indoor unit further includes a first pipe penetration hole; The indoor unit is arranged vertically; the shell includes a bottom plate, which forms the bottom wall of the inspection cavity; the first pipe hole is opened on the bottom plate; one end of the refrigerant connecting pipe of the air conditioner is used to pass through the first pipe hole and then be detachably connected to the refrigerant pipe joint, and the other end is used to be connected to the outdoor unit of the air conditioner.

3. The indoor unit according to claim 1, characterized in that: The indoor unit further includes a first pipe penetration hole; The indoor unit is arranged vertically; the shell includes a top plate, which forms the top wall of the inspection cavity; the first pipe hole is opened on the top plate; one end of the refrigerant connecting pipe of the air conditioner is used to pass through the first pipe hole and then be detachably connected to the refrigerant pipe joint, and the other end is used to be connected to the outdoor unit of the air conditioner.

4. The indoor unit according to claim 1, characterized in that: The indoor unit further includes a first pipe penetration hole; The first pipe hole is arranged on the left wall, right wall or rear wall of the inspection cavity; one end of the refrigerant connecting pipe of the air conditioner is used to be detachably connected to the refrigerant pipe joint after passing through the first pipe hole, and the other end is used to be connected to the outdoor unit of the air conditioner.

5. The indoor unit according to any one of claims 2 to 4, characterized in that: A knock-off cover plate is provided at the first pipe penetration hole.

6. The indoor unit according to any one of claims 2 to 4, characterized in that: A drainage pipe joint is also provided in the inspection chamber; the drainage pipe of the air conditioner is used to be detachably connected to the drainage pipe joint after passing through the first pipe hole; and / or A cable distribution connector is also provided in the inspection cavity; one end of the cable connection line of the air conditioner is used to pass through the first pipe hole and then be detachably connected to the cable distribution connector, and the other end is used to connect to the outdoor unit.

7. The indoor unit according to claim 1, characterized in that: The inspection panel is detachably fixedly connected to the front side of the opening of the inspection cavity by means of buckles and / or fasteners; or The inspection panel is rotatably connected to the front side of the opening of the inspection cavity around a vertical rotation axis or a horizontal rotation axis.

8. An air conditioner, characterized in that: It comprises an outdoor unit and an indoor unit as described in any one of claims 1 to 7; a connecting pipeline is connected between the outdoor unit and the indoor unit, and the connecting pipeline comprises a refrigerant connecting pipe.

9. An air conditioning cabinet, characterized in that: It comprises a furniture cabinet and the air conditioner as claimed in claim 8; the furniture cabinet comprises a first cabinet compartment and at least one second cabinet compartment for placing items, and the indoor unit is embedded and installed in the first cabinet compartment.

10. The air conditioning cabinet according to claim 9, characterized in that: The indoor unit comprises a first pipe penetration hole; The front side of the first cabinet is open, and a second pipe penetration hole opposite to the first pipe penetration hole is arranged on the partition plate of the first cabinet; the connecting pipeline is penetrated through the second pipe penetration hole and the first pipe penetration hole.

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