Indoor unit and air conditioner

Abstract

The utility model provides an indoor unit and an air conditioner, and relates to the field of air conditioners. The indoor unit comprises an upper base module and a lower base module detachably installed on the upper base module. The upper base module comprises an upper base, an outdoor drainage connector, an outdoor drainage pipe and a heat exchanger. The outdoor drainage connector is movably installed on the upper base and provided with a first connector and a second connector which are communicated with each other, one end of the outdoor drainage pipe is connected with the second connector, the other end of the outdoor drainage pipe extends to the outer side of the upper base to drain water outwards, and the heat exchanger is installed in the upper base module. The lower base module comprises a lower base and a water pan arranged in the lower base, and the water pan is provided with an outward drainage part. When the lower base module is installed on the upper base module, the water pan is located on the lower portion of the heat exchanger, the outward drainage part corresponds to the first connector, and the first connector can be connected with or disconnected from the outward drainage part by moving the outdoor drainage connector. The water receiving disc can be detached and washed better.

Description

Technical Field

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

[0002] In order to contain the condensed water formed inside the indoor unit, especially the condensed water formed by the heat exchanger, a water receiving pan is generally set inside the indoor unit, and then an outdoor drain pipe connected to the water receiving pan is set to drain the condensed water formed in the indoor unit. As the indoor unit is used for a longer time, dirt and scale will form in the water receiving pan, which will affect the quality of the indoor unit's air supply and the water receiving pan needs to be cleaned.

[0003] However, the water receiving pan and water pipe of most existing indoor units are integrated, which makes it impossible to remove them. There are some air conditioners with removable drain pipes, but due to unreasonable design, it is inconvenient to remove them. Utility Model Content

[0004] The purpose of the utility model includes, for example, providing an indoor unit and an air conditioner, which can conveniently separate the water receiving pan from the outdoor drain pipe, thereby making it easier to clean the water receiving pan.

[0005] The embodiments of the present invention can be implemented as follows:

[0006] In a first aspect, the utility model provides an indoor unit, comprising an upper base module and a lower base module detachably mounted on the upper base module;

[0007] The upper base module includes an upper base, an outdoor drainage joint, an outdoor drainage pipe and a heat exchanger;

[0008] The outdoor drainage joint is movably mounted on the upper base, and the outdoor drainage joint has a first interface and a second interface that are interconnected. One end of the outdoor drainage pipe is connected to the second interface, and the other end extends to the outside of the upper base to drain water to the outside. The heat exchanger is installed in the upper base module;

[0009] The lower base module comprises a lower base and a water receiving tray arranged in the lower base, and the water receiving tray is provided with an outward drainage portion;

[0010] When the lower base module is installed on the upper base module, the water receiving tray is located at the lower part of the heat exchanger, and the outward drainage portion corresponds to the first interface. Moving the outdoor drainage joint can connect or disconnect the first interface from the outward drainage portion.

[0011] The present application sets the lower base module of the indoor unit to be detachable, and sets the water receiving tray in the lower base module, so that when cleaning the indoor unit, the lower base module can be removed to conveniently clean the water receiving tray in the lower base, which is more convenient to clean. Most importantly, the present application connects the water receiving tray and the outdoor drain pipe by movably setting an outdoor drain joint in the upper base, so that before removing the lower base module, it is only necessary to pull the outdoor drain pipe joint to disconnect the first interface from the outward drainage part of the water receiving tray, so that the lower base module can be easily removed, and after the lower base module is installed, it is only necessary to push the outdoor drain joint to move to achieve assembly, which is more convenient to operate.

[0012] In an optional embodiment, the upper base module also includes a locking plate and a connecting rod, wherein the locking plate is rotatably mounted on one side of the upper base, one end of the connecting rod is hinged to the locking plate, and the other end is hinged to the outdoor drainage joint, and rotating the locking plate can drive the outdoor drainage joint to move via the connecting rod.

[0013] The present application provides a locking plate and a connecting rod, so that the outdoor drainage joint can be conveniently driven to move from the outside, thereby conveniently connecting the outdoor drainage joint with the outward drainage part.

[0014] In an optional embodiment, one end of the locking plate is hinged to the upper base, and the other end extends toward the front side of the upper base to form a labor-saving lever.

[0015] The present application hinges the end of the locking plate to the upper base so that the force application point and the force receiving point are located on the same side of the fulcrum, thereby saving more effort and facilitating installation and arrangement.

[0016] In an optional embodiment, the outward drainage portion is a drainage pipe disposed on the side wall of the water receiving tray and protruding outward;

[0017] The drainage pipe is detachably plugged into the first interface.

[0018] The outward drainage part is set as an outwardly protruding drainage pipe, which can be more convenient to disassemble and assemble.

[0019] In an optional embodiment, a limiting ring is protruding from the outer periphery of the drain pipe, and when the drain pipe is plugged into the first interface, the limiting ring abuts against the end surface of the first interface.

[0020] The present application provides a limiting ring platform on the outer periphery of the drain pipe, so that when plugging in, the two can be better limited and sealed.

[0021] In an optional embodiment, the lower base further includes a lower volute, and the lower volute is arranged in the lower base to install the crossflow fan blade;

[0022] The water receiving pan comprises a water receiving pan body and a guide portion, wherein the water receiving pan body is arranged at the front side of the lower volute along the length direction of the lower base, and after the lower base module is installed on the upper base module, the water receiving pan body corresponds to the bottom of the heat exchanger;

[0023] The drain pipe is arranged on the outer side of the lower volute end plate, the guide part is arranged on the inner side of the lower volute end plate, and one side of the guide part is connected to the water receiving pan body, and the other side extends along the end plate toward the lower volute, so that the water in the water receiving pan body can flow into the drain pipe through the guide part.

[0024] This makes it easy to set the outdoor drainage joint in the middle of the indoor unit in the thickness direction, thereby facilitating the movement of the outdoor drainage joint, and making it easy to expose the water tray to the lower base after the lower base module is removed, which is more convenient for cleaning.

[0025] In an optional embodiment, the water receiving tray body is arranged at an angle, and a side of the water receiving tray body close to the guide portion is lower than a side away from the guide portion.

[0026] The present application sets the water receiving tray body tilted so that the water in the water receiving tray body can flow to the guide part and then flow out from the outward drainage part, thus avoiding the problem of water accumulation in the water receiving tray body.

[0027] In an optional embodiment, a drainage port is provided on one side of the water receiving pan body close to the end plate of the lower volute, and the guide portion includes a bottom plate and a side plate, the bottom plate is arranged on the inner side of the end surface of the lower volute, one side is connected to the drainage port, and the other side extends toward the other side of the lower volute and is connected to the side of the lower volute away from the water receiving pan body, the side plate is connected to the bottom plate and is arranged opposite to the end plate of the lower volute, one end of the side plate is connected to the water receiving pan and one end is connected to the water receiving pan body, and the other end is connected to the side of the volute away from the water receiving pan.

[0028] The present application arranges the guide part on the inner side of the lower volute end plate, so that when the guide part is formed, the end plate can be shared with the lower volute, thereby facilitating the layout and setting, thereby making the structure of the lower base module more compact.

[0029] In an optional embodiment, the lower volute and the water receiving tray are integrally formed, and the volute plate of the lower volute forms a side plate of the water receiving tray.

[0030] The present application forms the water receiving pan and the lower volute as one piece, so that the water receiving pan body and the lower volute can share a side panel, thereby saving space and facilitating the overall layout.

[0031] In a second aspect, the utility model provides an air conditioner, comprising an outdoor unit, a heat exchange pipe, and an indoor unit as described in any one of the aforementioned embodiments;

[0032] The outdoor unit and the heat exchanger are connected through a pipeline to form a refrigerant circulation flow path.

[0033] The present application provides an air conditioner by setting the lower base module of the indoor unit to be detachable, and setting the water receiving pan in the lower base module, so that when cleaning the indoor unit, the lower base module can be removed to conveniently clean the water receiving pan in the lower base, which is more convenient to clean. Most importantly, the present application connects the water receiving pan and the outdoor drain pipe by movably setting an outdoor drain joint in the upper base, so that before removing the lower base module, it is only necessary to pull the outdoor drain pipe joint to disconnect the first interface from the outward drainage part of the water receiving pan, so that the lower base module can be easily removed, and after the lower base module is installed, it is only necessary to push the outdoor drain joint to move to achieve assembly, which is more convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0035] Figure 1 A schematic diagram of the structure of an indoor unit provided by an embodiment of the utility model;

[0036] Figure 2 A schematic diagram of the structure of the indoor unit provided by the embodiment of the utility model with the lower base module and the upper base module separated;

[0037] Figure 3 A schematic diagram of the structure of the upper base of the hidden part of the indoor unit provided by an embodiment of the utility model;

[0038] Figure 4 A cross-sectional schematic diagram of the outdoor drainage connector of the indoor unit provided by the embodiment of the utility model being connected to the water receiving tray;

[0039] Figure 5 A cross-sectional schematic diagram of an outdoor drainage connector of an indoor unit provided by an embodiment of the utility model when it is separated from a water receiving tray;

[0040] Figure 6 A schematic diagram of the positional relationship between the water receiving tray and the lower volute of the lower base module of the indoor unit provided in an embodiment of the utility model.

[0041] icon:

[0042] 100 - indoor unit;

[0043] 110 - upper base module;

[0044] 111 - upper base; 113 - outdoor drainage joint; 115 - outdoor drainage pipe; 117 - heat exchanger; 119 - first interface; 121 - second interface; 123 - locking plate; 125 - connecting rod;

[0045] 130 - lower base module;

[0046] 131 - lower base; 133 - water tray; 135 - outward drainage portion; 137 - drainage pipe; 139 - limiting ring; 141 - lower volute; 143 - water tray body; 145 - flow guide portion; 147 - drainage port; 149 - bottom plate; 151 - side plate. DETAILED DESCRIPTION

[0047] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0048] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0049] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0050] In the description of the present utility model, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the utility model product is usually placed when used. It is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present utility model.

[0051] In addition, the terms “first”, “second”, etc., if used, are merely used to distinguish between the descriptions and should not be understood as indicating or implying relative importance.

[0052] It should be noted that, in the absence of conflict, the features in the embodiments of the present invention may be combined with each other.

[0053] This embodiment

[0054] Please refer to Figure 1 The utility model provides an air conditioner, which includes an outdoor unit, a heat exchange pipe and an indoor unit 100. The outdoor unit and the indoor unit are connected by a pipe to form a refrigerant circulation flow path.

[0055] Please refer to Figure 2 , Figure 3 , Figure 4 and Figure 5 In this embodiment, the indoor unit 100 includes an upper base module 110 and a lower base module 130 detachably mounted on the upper base module 110. Generally, the upper base module 110 is fixedly mounted on the indoor wall, and the upper base module 110 includes an upper base 111, an outdoor drainage joint 113, an outdoor drainage pipe 115, and a heat exchanger 117. The outdoor drainage joint 113 is movably mounted on the upper base 111, and the outdoor drainage joint 113 has a first interface 119 and a second interface 121 that are interconnected. One end of the outdoor drainage pipe 115 is connected to the second interface 121, and the other end extends to the outside of the upper base 111 to drain water to the outside. The heat exchanger 117 is installed in the upper base module 110. The lower base module 130 includes a lower base 131 and a water receiving tray 133 disposed in the lower base 131, and the water receiving tray 133 is provided with an outward drainage portion 135. When the lower base module 130 is installed on the upper base module 110, the water receiving tray 133 is located at the lower part of the heat exchanger 117, and the outward drainage part 135 corresponds to the first interface 119. The movable outdoor drainage connector 113 can connect or disconnect the first interface 119 to the outward drainage part 135.

[0056] In this embodiment, the lower base module 130 of the indoor unit 100 is set to be detachable, and the water receiving pan 133 is set in the lower base module 130, so that when cleaning the indoor unit 100, the lower base module 130 can be removed to conveniently clean the water receiving pan 133 in the lower base 131, which is more convenient to clean. Most importantly, the present application movably sets the outdoor drainage connector 113 in the upper base 111, and uses the outdoor drainage connector 113 to connect the water receiving pan 133 and the outdoor drainage pipe 115. Before removing the lower base module 130, it is only necessary to pull the outdoor drainage pipe 115 connector to disconnect the first interface 119 from the outward drainage portion 135 of the water receiving pan 133, so that the lower base module 130 can be easily removed, and after the lower base module 130 is installed, it is only necessary to push the outdoor drainage connector 113 inward to move, so that assembly can be achieved, and the operation is more convenient.

[0057] It should be noted that the outdoor drainage connector 113 can be movably arranged in the upper shell by providing a slide groove, a guide rail, etc. on one side of the upper base 111 so that the outdoor drainage connector 113 can slide in a preset direction. For example, in one embodiment, a mounting slide groove is provided on the left side of the upper base 111, and the outdoor drainage connector 113 is movably installed in the mounting slide groove, so that it can move inward or outward along the mounting slide groove.

[0058] Please refer to Figure 2 , Figure 3 , Figure 4 and Figure 5 In this embodiment, the upper base module 110 also includes a lock plate 123 and a connecting rod 125. The lock plate 123 is rotatably mounted on one side of the upper base 111. One end of the connecting rod 125 is hinged to the lock plate 123, and the other end is hinged to the outdoor drainage connector 113. Rotating the lock plate 123 can drive the outdoor drainage connector 113 to move through the connecting rod 125.

[0059] In this embodiment, by providing a lock plate 123 and a connecting rod 125 , the outdoor drainage connector 113 can be conveniently driven from the outside to move inward or outward, thereby conveniently connecting the outdoor drainage connector 113 with the outward drainage portion 135 .

[0060] In this embodiment, one end of the lock plate 123 is hinged to the upper base 111, and the other end extends toward the front side of the upper base 111 to form a labor-saving lever. In this embodiment, the end of the lock plate 123 is hinged to the upper base 111, so that the force application point and the force receiving point are located on the same side of the fulcrum, which can save more labor and facilitate installation and layout.

[0061] In this embodiment, the outward drainage portion 135 is a drainage pipe 137 that is disposed on the side wall of the water receiving tray 133 and protrudes outward. The drainage pipe 137 is removably plugged into the first interface 119. The outward drainage portion 135 is configured as a protruding drainage pipe 137, which can be more conveniently disassembled.

[0062] Of course, in some other embodiments of the present application, the first interface 119 can also be plugged into the outward drainage portion 135 so that the two can be plugged into each other.

[0063] Please refer to Figure 2 , Figure 3 , Figure 4 and Figure 5 In this embodiment, a limiting ring platform 139 is protruding from the outer periphery of the drain pipe 137. When the drain pipe 137 is plugged into the first interface 119, the limiting ring platform 139 abuts against the end surface of the first interface.

[0064] In this embodiment, a limiting ring 139 is provided on the outer periphery of the drain pipe 137, so that when plugging in, the two can be better limited and sealed.

[0065] Please refer to Figures 2 to 6 In this embodiment, the lower base 131 further includes a lower volute 141, and the lower volute 141 is arranged in the lower base 131 to install the cross-flow fan blade. The water receiving pan 133 includes a water receiving pan body 143 and a guide 145. The water receiving pan body 143 is arranged at the front side of the lower volute 141 along the length direction of the lower base 131. After the lower base module 130 is installed on the upper base module 110, the water receiving pan body 143 corresponds to the bottom of the heat exchanger 117. The drain pipe 137 is arranged on the outer side of the end plate of the lower volute 141, and the guide 145 is arranged on the inner side of the end plate of the lower volute 141, and one side of the guide 145 is connected to the water receiving pan body 143, and the other side extends along the end plate toward the lower volute 141, so that the water in the water receiving pan body 143 can flow into the drain pipe 137 through the guide. This makes it easy to set the outdoor drainage joint 113 in the middle of the indoor unit 100 in the thickness direction, so as to better realize the movement of the outdoor drainage joint 113, and to make the water receiving tray 133 leak out from the lower base 131 after the lower base module 130 is removed, which is more convenient for cleaning.

[0066] In this embodiment, the water receiving tray body 143 is arranged to be inclined, and a side of the water receiving tray body 143 close to the flow guide portion 145 is lower than a side away from the flow guide portion 145 .

[0067] In this embodiment, the water receiving tray body 143 is tilted so that the water in the water receiving tray body 143 can flow to the guide portion 145 and then flow out from the outward drainage portion 135, thereby avoiding the problem of water accumulation in the water receiving tray body 143.

[0068] In the present embodiment, a drainage port 147 is provided on one side of the water receiving pan body 143 close to the end plate of the lower volute 141, and the guide portion 145 includes a bottom plate 149 and a side plate 151. The bottom plate 149 is arranged on the inner side of the end surface of the lower volute 141, one side is connected to the drainage port 147, and the other side extends toward the side of the lower volute 141 away from the water receiving pan body 143, and is connected to the side of the lower volute 141 away from the water receiving pan body 143. The side plate 151 is connected to the bottom plate 149 and is arranged opposite to the end plate of the lower volute 141. One end of the side plate 151 is connected to the water receiving pan 133 and one end is connected to the water receiving pan body 143, and the other end is connected to the side of the volute away from the water receiving pan 133.

[0069] In this embodiment, the guide portion 145 is arranged on the inner side of the end plate of the lower volute 141, so that when the guide portion 145 is formed, the end plate can be shared with the lower volute 141, thereby facilitating layout and setting, thereby making the structure of the lower base module 130 more compact.

[0070] Please refer to Figures 2 to 6 In the present embodiment, the lower volute 141 and the water receiving tray 133 are integrally formed, and the volute plate of the lower volute 141 forms a side plate 151 of the water receiving tray 133 .

[0071] In this embodiment, the water receiving tray 133 and the lower volute 141 are integrally formed, so that the water receiving tray body 143 and the lower volute 141 can share a side plate 151, thereby saving space and facilitating the overall layout.

[0072] In summary, the working principles and beneficial effects of the indoor unit 100 and the air conditioner provided in this application include:

[0073] This embodiment sets the lower base module 130 of the indoor unit 100 to be detachable, and sets the water receiving pan 133 in the lower base module 130, so that when cleaning the indoor unit 100, the lower base module 130 can be removed to conveniently clean the water receiving pan 133 in the lower base 131, which is more convenient to clean. Most importantly, this application sets the outdoor drainage connector 113 movably in the upper base 111, and uses the outdoor drainage connector 113 to connect the water receiving pan 133 and the outdoor drainage pipe 115, so that before removing the lower base module 130, it is only necessary to pull the outdoor drainage pipe 115 connector to disconnect the first interface 119 from the outward drainage part 135 of the water receiving pan 133, so that the lower base module 130 can be easily removed, and after the lower base module 130 is installed, it is only necessary to push the outdoor drainage connector 113 to move, so that assembly can be achieved, and the operation is more convenient.

[0074] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. An indoor unit, characterized in that: It comprises an upper base module (110) and a lower base module (130) detachably mounted on the upper base module (110); The upper base module (110) comprises an upper base (111), an outdoor drainage joint (113), an outdoor drainage pipe (115), and a heat exchanger (117); The outdoor drainage joint (113) is movably mounted on the upper base (111); the outdoor drainage joint (113) has a first interface (119) and a second interface (121) that are interconnected; one end of the outdoor drainage pipe (115) is connected to the second interface (121); the other end extends to the outside of the upper base (111) to drain water to the outside; the heat exchanger (117) is mounted in the upper base module (110); The lower base module (130) comprises a lower base (131) and a water receiving tray (133) arranged in the lower base (131); the water receiving tray (133) is provided with an outward drainage portion (135); When the lower base module (130) is installed on the upper base module (110), the water receiving tray (133) is located at the bottom of the heat exchanger (117), and the outward drainage portion (135) corresponds to the first interface (119). The first interface (119) can be connected or disconnected from the outward drainage portion (135) by moving the outdoor drainage joint (113).

2. The indoor unit according to claim 1, characterized in that: The upper base module (110) further comprises a locking plate (123) and a connecting rod (125); the locking plate (123) is rotatably mounted on one side of the upper base (111); one end of the connecting rod (125) is hinged to the locking plate (123), and the other end is hinged to the outdoor drainage joint (113); the locking plate (123) is rotated to drive the outdoor drainage joint (113) to move via the connecting rod (125).

3. The indoor unit according to claim 2, characterized in that: One end of the locking plate (123) is hinged to the upper base (111), and the other end extends toward the front side of the upper base (111) to form a force-saving lever.

4. The indoor unit according to any one of claims 1 to 3, characterized in that: The outward drainage portion (135) is a drainage pipe (137) disposed on the side wall of the water receiving tray (133) and protruding outward; The drainage pipe (137) is plugged into the first interface (119).

5. The indoor unit according to claim 4, characterized in that: A limiting ring platform (139) is protrudingly provided on the outer periphery of the drainage pipe (137); when the drainage pipe (137) is plugged into the first interface (119), the limiting ring platform (139) abuts against the end surface of the first interface.

6. The indoor unit according to claim 4, characterized in that: The lower base (131) further comprises a lower volute (141), wherein the lower volute (141) is arranged in the lower base (131) to mount a crossflow fan blade; The water receiving pan (133) comprises a water receiving pan body (143) and a flow guide portion (145); the water receiving pan body (143) is arranged at the front side of the lower volute (141) along the length direction of the lower base (131); after the lower base module (130) is installed on the upper base module (110), the water receiving pan body (143) corresponds to the bottom of the heat exchanger (117); The drain pipe (137) is arranged on the outer side of the end plate of the lower volute (141), and the guide portion (145) is arranged on the inner side of the end plate of the lower volute (141), and one side of the guide portion (145) is connected to the water receiving tray body (143), and the other side extends along the end plate toward the lower volute (141), so that water in the water receiving tray body (143) can flow into the drain pipe (137) through the guide portion.

7. The indoor unit according to claim 6, characterized in that: The water receiving tray body (143) is arranged tilted, and a side of the water receiving tray body (143) close to the flow guide portion (145) is lower than a side away from the flow guide portion (145).

8. The indoor unit according to claim 6, characterized in that: A drainage port (147) is provided on one side of the water receiving pan body (143) close to the end plate of the lower volute (141); the drainage portion (145) comprises a bottom plate (149) and a side plate (151); the bottom plate (149) is provided on the inner side of the end surface of the lower volute (141); one side of the bottom plate (149) is connected to the drainage port (147); the other side extends toward the other side of the lower volute (141) and is connected to a side of the lower volute (141) away from the water receiving pan body (143); the side plate (151) is connected to the bottom plate (149) and is arranged opposite to the end plate of the lower volute (141); one end of the side plate (151) is connected to the water receiving pan (133) and one end is connected to the water receiving pan body (143); the other end is connected to a side of the lower volute away from the water receiving pan (133).

9. The indoor unit according to claim 6, characterized in that: The lower volute (141) and the water receiving tray (133) are integrally formed, and the volute plate of the lower volute (141) forms a side plate (151) of the water receiving tray (133).

10. An air conditioner, characterized in that It comprises an outdoor unit, a heat exchange pipe and an indoor unit as described in any one of claims 1 to 9; The outdoor unit and the heat exchanger (117) are connected via a pipeline to form a refrigerant circulation flow path.

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