Ducted air conditioner and air conditioner
By designing a multi-point connection structure between the heater and the case in the air duct machine, the problem of heater looseness is solved, the heater is stable and fixed and the load is uniform, and the service life of the equipment is extended.
Patent Information
- Application Number
- CN202421253248.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-06-03
AI Technical Summary
In air duct machines, longer heaters are prone to loosening problems, which affects the stability and service life of the equipment.
A duct machine is designed in which the two first ends of the heater are connected to the casing and the heater and the casing are connected between the two first ends of the heater through a first support, adding two The support point outside the first end ensures uniform load and stable fixation of the heater.
By increasing the support point, the risk of heater loosening is reduced, the stability of the heater is improved, and the service life of the equipment is extended.
Smart Images

Figure CN222459656U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of air conditioning, and in particular to a duct machine and an air conditioner. Background Art
[0002] The duct air conditioner is used to adjust the indoor temperature. In the related art, the duct air conditioner is generally equipped with a heater to enhance the heating effect. However, when the heater is long, the long heater is prone to loosening. Utility Model Content
[0003] In view of this, the present application hopes to provide a duct unit and an air conditioner, which can reduce the risk of the heater becoming loose.
[0004] To achieve the above object, the present application provides a duct machine, comprising:
[0005] A body, comprising a casing having a receiving cavity;
[0006] A heater is disposed in the accommodating cavity, wherein two first ends of the heater along the length direction are connected to the side walls of the accommodating cavity;
[0007] A first support member is provided, wherein the first support member connects the heater and the housing, and a connection between the first support member and the heater is located between the two first ends.
[0008] In some embodiments, the connection between the first support member and the heater is located at the center of the heater along the length direction.
[0009] In some embodiments, the first support member is formed with a through hole, and the heater is disposed in the through hole.
[0010] In some embodiments, the air duct machine includes a first fastener, which is detachably inserted into the first support member from one side of a first direction, and the first fastener extends into the through hole to abut the heater, wherein the first direction is perpendicular to the length direction of the heater.
[0011] In some embodiments, the first support member includes a middle support connected to the heater and a connecting member connected to the housing, and the middle support and the connecting member are detachably connected.
[0012] In some embodiments, the duct dryer includes a second fastener, which is detachably inserted into the middle support and the connecting member from the first side in the first direction; and / or the duct dryer includes a third fastener, which is detachably inserted into the connecting member and the casing from the first side in the first direction.
[0013] In some embodiments, the duct unit further includes a second support member connected to the housing, and the second support member is plugged into one of the first ends.
[0014] In some embodiments, the duct machine includes a fourth fastener, the second support member includes a plug-in portion and a mounting portion, the plug-in portion is plugged into the first end, the mounting portion is connected to a side of the plug-in portion away from the heater, and the fourth fastener is detachably inserted into the mounting portion and the casing from the first side in the first direction.
[0015] In some embodiments, one of the second support member and the housing has a positioning member, and the other of the second support member and the housing has a positioning hole, and the positioning member is inserted into the positioning hole.
[0016] In some embodiments, the duct unit further includes a third support member connected to the housing, and the third support member is plugged into another one of the first ends.
[0017] In some embodiments, one of the third support member and the housing has a socket, and the other of the third support member and the housing has an insertion rod, and the insertion rod is inserted into the socket along the length direction of the heater.
[0018] In some embodiments, the body includes a heat exchanger, the heat exchanger is disposed in the accommodating cavity, an air outlet is formed on a first side of the housing along a first direction, and the heater is located on a side of the heat exchanger close to the air outlet.
[0019] An embodiment of the present application also provides an air conditioner, comprising the duct air conditioner as described in any one of the above items.
[0020] In the duct air conditioner provided in the embodiment of the present application, both first ends of the heater are connected to the casing, and the heater and the casing are connected between the two first ends of the heater by a first support member. The casing adds support points for the heater at positions other than the two first ends, which is conducive to uniform load, increases the stability of the heater fixation, and reduces the risk of the heater becoming loose. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a structural schematic diagram of a duct machine in one embodiment of the present application;
[0022] Figure 2 yes Figure 1 Schematic cross-sectional view along the AA direction;
[0023] Figure 3 yes Figure 1 Schematic cross-sectional view in the middle BB direction;
[0024] Figure 4 yes Figure 3 The enlarged cross-sectional view at C in the middle;
[0025] Figure 5 yes Figure 3 The enlarged cross-sectional view at D in the middle;
[0026] Figure 6 It is a structural schematic diagram of the middle support in one embodiment of the present application;
[0027] Figure 7 yes Figure 6 A schematic diagram of another perspective supported by the ;
[0028] Figure 8 is a schematic structural diagram of a connector in one embodiment of the present application;
[0029] Fig. 9 is a structural schematic diagram of a second supporting member in one embodiment of the present application;
[0030] Fig.10 It is a schematic structural diagram of the third supporting member in one embodiment of the present application.
[0031] Description of Reference Numerals
[0032] Body 1; casing 11; accommodating chamber 11a; air outlet 11b; heater 2; first end 21; first support member 3; through hole 3a; first hole 3b; middle support 31; perforation 31a; connecting member 32; second hole 32a; third hole 32b; second support member 4; plug-in portion 41; mounting portion 42; fourth hole 42a; third support member 5; heat exchanger 6; positioning member 100; plug rod 200; socket 300. DETAILED DESCRIPTION
[0033] In the absence of conflict, the embodiments and technical features in the embodiments of the present application may be combined with each other, and the detailed descriptions in the specific implementation methods should be understood as explanations of the purpose of the present application and should not be regarded as improper limitations on the present application.
[0034] It should be noted that the first side and the second side are two directions opposite to the first direction. In the embodiment of the present application, the orientation or position relationship of the "first direction" and the "length direction" is based on Figure 1 , Figure 2 and Figure 6 Regarding the orientation or positional relationship shown, it should be understood that these orientation terms are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0035] It should be noted that the terms "include", "have" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. The present application is further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0036] See also Figures 1 to 5 The embodiment of the present application provides a duct air conditioner, which includes a body 1, a heater 2 and a first support member 3. The body 1 includes a casing 11 having a accommodating cavity 11a; the heater 2 is arranged in the accommodating cavity 11a, and the two first ends 21 of the heater 2 along the length direction are connected to the side walls of the accommodating cavity 11a; the first support member 3 connects the heater 2 and the casing 11, and the connection between the first support member 3 and the heater 2 is located between the two first ends 21.
[0037] In the present application, the positions of the two first ends 21 can be interchanged, and one of the first ends 21 can be any first end 21 .
[0038] See also Figure 1 , Figure 4 and Figure 5 The two first ends 21 are the two end portions of the heater 2 along its length direction, and the area between the two first ends 21 can be any position of the heater 2 along its length direction except the two first ends 21 .
[0039] The two first ends 21 of the heater 2 along its length direction are connected to the side walls of the accommodating cavity 11a, that is, the two first ends 21 of the heater 2 along its length direction are connected to the casing 11, and the casing 11 provides support for the heater 2 at the two first ends 21 of the heater 2, so that the heater 2 is fixed on the casing 11.
[0040] The first support member 3 connects the heater 2 and the housing 11, and the connection between the first support member 3 and the heater 2 is located between the two first ends 21, that is, between the two first ends 21, the heater 2 is also connected to the housing 11 through the first support member 3. In this way, the housing 11 adds a support point for the heater 2 at a position other than the two first ends 21, which is conducive to uniform load and increases the stability of the heater 2 fixation.
[0041] In the air duct machine provided in the embodiment of the present application, the two first ends 21 of the heater 2 are connected to the casing 11, and the heater 2 and the casing 11 are connected between the two first ends 21 of the heater 2 through the first support member 3. The casing 11 adds support points for the heater 2 at positions other than the two first ends 21, which is conducive to uniform load, increases the stability of the fixation of the heater 2, and reduces the risk of the heater 2 becoming loose.
[0042] The type of the heater 2 is not limited, and the heater 2 includes but is not limited to an electric heater 2 .
[0043] The shape of the heater 2 is not limited, and the heater 2 can be roughly in a long strip structure.
[0044] For some examples, see Figure 1 The connection between the first support member 3 and the heater 2 is located at the center of the heater 2 along the length direction.
[0045] The connection between the first support member 3 and the heater 2 is located at the center of the heater 2 along the length direction, that is, the connection between the first support member 3 and the heater 2 is approximately equal to the distance between the two first ends 21. In this way, by providing additional support to the center of the heater 2 along the length direction through the first support member 3, load balancing can be better improved and system stability can be enhanced.
[0046] For some examples, see Figure 1 , Figure 2 , Figure 6 and Figure 7 The first support member 3 is formed with a through hole 3a, and the heater 2 is arranged in the through hole 3a. The heater 2 is arranged in the through hole 3a, so that the heater 2 can be suspended on the first support member 3, and the heater 2 and the first support member 3 can be detachably connected and conveniently connected.
[0047] In some embodiments, the size of the through hole 3a can be larger than the outer diameter of the heater 2 so that the heater 2 can be inserted into the through hole 3a. The size of the through hole 3a can be slightly larger than the outer diameter of the heater 2, while ensuring that there is a certain gap between the two, so that the heater 2 can be smoothly inserted into the through hole 3a, while improving the stability of the connection.
[0048] In some embodiments, the air duct machine includes a first fastener, which is detachably inserted into the first support member 3 from one side of a first direction, and the first fastener extends into the through hole 3a to abut the heater 2, wherein the first direction is perpendicular to the length direction of the heater 2.
[0049] Exemplarily, the first fastener can be detachably provided to the first support member 3 from the first side in the first direction. Alternatively, the first fastener can be detachably provided to the first support member 3 from the second side in the first direction. For example, see Figure 1 , Figure 2 , Figure 6 and Figure 7 The first support member 3 is formed with a first hole 3b connected to the through hole 3a, and the first hole 3b is used for passing the first fastener.
[0050] The first fastener is detachably inserted into the first support member 3 from the first side of the first direction, so that the insertion is convenient. The first fastener extends into the through hole 3a to abut against the heater 2, that is, the first fastener can be inserted from the outside of the first support member 3 into the first support member 3 to abut against the heater 2, and the first fastener can also release the abutment state with the heater 2 and detach from the outside of the first support member 3.
[0051] During the abutting process, the first fastener gradually penetrates into the through hole 3 a , and the pressure between the first fastener and the heater 2 gradually increases, so that the heater 2 can be firmly fixed.
[0052] During the disengagement process, the first fastener gradually withdraws from the through hole 3a, thereby releasing the fixing state between the heater 2 and the first support member 3, so that the heater 2 can be disengaged from the through hole 3a.
[0053] The specific type of the first fastener is not limited. For example, the first fastener includes but is not limited to screws or bolts.
[0054] For some examples, see Figures 1 to 8 The first support member 3 includes a middle support 31 connected to the heater 2 and a connecting member 32 connected to the housing 11, and the middle support 31 and the connecting member 32 are detachably connected.
[0055] That is, the first support member 3 is connected to the heater 2 through the middle support 31 on one hand, and is connected to the housing 11 through the connecting member 32 on the other hand. In this way, on the one hand, the manufacturing difficulty of the middle support 31 and the connecting member 32 is reduced, and on the other hand, it is convenient to connect and disassemble the first support member 3 with the heater 2 and the housing 11 respectively, and the installation is flexible.
[0056] In one embodiment, please refer to Figures 1 to 8 The connecting member 32 is located between the heater 2 and the housing 11 , the middle support 31 is formed with a through hole 3 a , and the heater 2 is passed through the through hole 3 a of the middle support 31 ; the connecting member 32 connects the middle support 31 and the housing 11 .
[0057] There is no limitation on the manner in which the middle support 31 and the connecting member 32 are detachably connected, for example, they may be detachably connected by screws or bolts.
[0058] The middle support 31 may be made of plastic material, which is usually a poor conductor of heat and has good insulation properties, thereby reducing the risk of electrical leakage and heat conduction of the heater 2 .
[0059] The connecting member 32 may be made of metal, such as steel. Thus, the connecting member 32 has good structural strength and provides a stable connection between the middle support 31 and the heater 2 .
[0060] In one embodiment, the duct unit includes a second fastener, which is detachably provided from the first side in the first direction to the middle support 31 and the connecting member 32. That is, the middle support 31 and the connecting member 32 can be detachably connected from the first side in the first direction through the second fastener, so that the middle support 31 and the connecting member 32 are convenient to connect and disassemble, and the operation is simple.
[0061] For example, see Figure 2 , Figures 6 to 8 The middle support 31 forms a through hole 31a, the connecting member 32 forms a second hole 32a, and the second fastener is detachably inserted through the through hole 31a and the second hole 32a from the first side of the first direction. In this way, when the heater 2 needs to be disassembled, the second fastener can be disassembled from the first side of the first direction, and the middle support 31 and the heater 2 can be disassembled from the connecting member 32 together. When the middle support 31 is installed, it can also be operated from the first side of the first direction, which is convenient to operate.
[0062] In one embodiment, the duct unit includes a third fastener, which is detachably provided to the connecting member 32 and the housing 11 from the first side in the first direction. That is, the connecting member 32 and the housing 11 can be detachably connected from the first side in the first direction through the third fastener, so that the connecting member 32 and the housing 11 are convenient to connect and disassemble, and the operation is simple.
[0063] For example, see Figure 2 and Figure 8 The connecting member 32 forms a third hole 32b, and the third fastener is detachably provided from the first side of the first direction to the housing 11 and the third hole 32b. When the heater 2 needs to be removed, the third fastener can be removed from the first side of the first direction, and the middle support 31, the connecting member 32 and the heater 2 can be removed from the housing 11 together. When the connecting member 32 is installed, it can also be operated from the first side of the first direction, which is convenient to operate.
[0064] The specific types of the second fastener and the third fastener are not limited. For example, the types of the second fastener and / or the third fastener include but are not limited to bolts or screws.
[0065] For some examples, see Figure 1 , Figure 4 and Fig. 9 The duct machine further includes a second support member 4 connected to the housing 11, and the second support member 4 is plugged into one of the first ends 21. That is, one of the first ends 21 of the heater 2 is connected to the housing 11 through the second support member 4. In this way, the second support member 4 connects the housing 11 and the heater 2. The second support member 4 is plugged into one of the first ends 21, so that the heater 2 and the second support member 4 are easily connected and disassembled.
[0066] For some examples, see Figure 1 , Figure 4 and Fig. 9 The duct machine includes a fourth fastener, the second support member 4 includes a plug-in portion 41 and a mounting portion 42, the plug-in portion 41 is plugged into the first end 21, the mounting portion 42 is connected to a side of the plug-in portion 41 away from the heater 2, and the fourth fastener is detachably inserted into the mounting portion 42 and the casing 11 from the first side of the first direction.
[0067] The plug-in portion 41 is plugged with the first end 21, that is, the second support member 4 is plugged with the first end 21 through the plug-in portion 41. In this way, the connection and disassembly between the second support member 4 and the heater 2 are convenient.
[0068] The mounting portion 42 is connected to the side of the plug-in portion 41 away from the heater 2, that is, the second support member 4 is connected to the housing 11 through the mounting portion 42. In this way, the second support member 4 is located between the heater 2 and the housing 11, one side of the second support member 4 is plugged with the first end 21, and the other side of the second support member 4 is connected to the housing 11, so that the second support member 4 connects the heater 2 and the housing 11.
[0069] The fourth fastener is detachably provided to the mounting portion 42 and the housing 11 from the first side in the first direction, that is, the second support member 4 and the housing 11 can be detachably connected from the first side in the first direction through the fourth fastener. In this way, the second support member 4 and the housing 11 can be easily connected and disassembled.
[0070] For example, see Figure 1 , Figure 4 and Fig. 9 The mounting portion 42 forms a fourth hole 42a, and the fourth fastener is detachably provided through the fourth hole 42a and the housing 11 from the first side in the first direction. In this way, when the heater 2 needs to be removed, the fourth fastener can be removed from the first side in the first direction, and the second support member 4 and the heater 2 can be removed from the housing 11 together. When the second support member 4 is installed on the housing 11, it can also be operated from the first side in the first direction, which is convenient to operate.
[0071] In some embodiments, the duct unit is installed on a mounting wall parallel to the horizontal plane, for example, the duct unit is installed on the ceiling, the chassis of the housing 11 faces the ceiling, and the air outlet 11b of the housing 11 faces the first side of the first direction. The first direction may be a direction toward the operator, so that the operator can operate the first fastener, the second fastener, the third fastener, and the fourth fastener from the first direction, which is convenient for operation.
[0072] In one embodiment, the plug-in portion 41 has an insertion port, and the insertion port can match the outer diameter of the first end 21 so that the first end 21 can be inserted into the plug-in portion 41 .
[0073] The second support member 4 can be integrally formed, thus taking both the manufacturing difficulty and the manufacturing cost of the second support member 4 into consideration.
[0074] For some examples, see Figure 1 , Figure 4 and Fig. 9 , one of the second support member 4 and the housing 11 has a positioning member 100, and the other of the second support member 4 and the housing 11 has a positioning hole, and the positioning member 100 is inserted into the positioning hole. In other words, the second support member 4 may have the positioning member 100 and the housing 11 may have the positioning hole, or the housing 11 may have the positioning member 100 and the second support member 4 may have the positioning hole.
[0075] The positioning member 100 is inserted into the positioning hole, so as to realize the positioning function during the assembly process of the second support member 4 and the housing 11. For example, the positioning member 100 can be inserted into the positioning hole, and then the fourth fastener is fastened to complete the installation of the second support member 4 and the housing 11.
[0076] The specific position, number and shape of the positioning member 100 and the positioning hole are not limited, as long as they can achieve the positioning function during connection. Figure 1 , Figure 4 and Fig. 9 The second support member 4 has a positioning member 100 , and the housing 11 has a positioning hole. The positioning member 100 is cylindrical, and the positioning hole is a circular hole that matches the positioning member 100 .
[0077] For some examples, see Figure 1 , Figure 5 and Fig.10 The duct machine further includes a third support member 5 connected to the housing 11, and the third support member 5 is plugged into the other first end 21. That is, the other first end 21 of the heater 2 is plugged into the third support member 5, and the heater 2 is connected to the housing 11 through the third support member 5. In this way, the third support member 5 connects the housing 11 and the heater 2.
[0078] The third support member 5 is plugged into the other first end 21 , so that the heater 2 and the third support member 5 are conveniently connected and disassembled.
[0079] For some examples, see Figure 1 , Figure 5 and Fig.10 One of the third support member 5 and the housing 11 has a socket 300, and the other of the third support member 5 and the housing 11 has an insertion rod 200, and the insertion rod 200 is inserted into the socket 300 along the length direction of the heater 2. In this way, the third support member 5 is connected to the housing 11, and the third support member 5 connects the housing 11 and the heater 2.
[0080] One of the third support member 5 and the housing 11 has a socket 300, and the other one of the third support member 5 and the housing 11 has an insertion rod 200. That is to say, the third support member 5 may have a socket 300 and the housing 11 may have an insertion rod 200, or the housing 11 may have a socket 300 and the third support member 5 may have an insertion rod 200.
[0081] The insertion rod 200 is inserted into the socket 300 along the length direction of the heater 2 to facilitate the connection and removal of the heater 2 and the housing 11.
[0082] The shapes of the plug rod 200 and the socket 300 match, so that the plug rod 200 can be inserted into the socket 300 and can maintain a stable connection. The shape of the socket 300 is not specifically limited, as long as it can achieve the connection function. As an example, the socket 300 is a circular notch.
[0083] For some examples, see Figure 1 and Figure 2 The body 1 includes a heat exchanger 6, which is disposed in the accommodating cavity 11a. An air outlet 11b is formed on a first side of the housing 11 along a first direction, and the heater 2 is located on a side of the heat exchanger 6 close to the air outlet 11b.
[0084] The heater 2 is located on the side of the heat exchanger 6 close to the air outlet 11b, which facilitates the installation and maintenance of the heater 2. The air outlet 11b is formed on the first side of the housing 11 along the first direction, and the heater 2 is located on the side of the heat exchanger 6 close to the air outlet 11b. The first support member 3, the second support member 4 and the third support member 5 can be detachably connected to the housing 11 from the first side of the first direction, which improves the convenience of installation and removal of the heater 2 in the air duct machine.
[0085] The type of the heater 2 is not limited, and the heater 2 includes but is not limited to a finned heat exchanger 6 .
[0086] The present application also provides an air conditioner, including the duct machine described in any embodiment of the present application. The air conditioner in the present application is an air handling device that can be used to adjust the indoor temperature and is widely used in various spaces such as homes, offices, commercial facilities, and transportation.
[0087] Exemplarily, the air conditioner includes an outdoor unit. The outdoor unit is connected to the duct unit through a refrigerant pipeline, and the refrigerant pipeline is used to circulate the refrigerant, and the refrigerant is used as a medium to achieve heat exchange between the indoor space and the outdoor space. The air conditioner can have a heating mode and / or a cooling mode. In the heating mode, the duct unit can increase the temperature of the indoor space. In the cooling mode, the duct unit reduces the temperature of the indoor space.
[0088] The heat exchanger 6 is one of the core components of the air duct unit, which can transfer heat between two or more mediums with temperature differences and participate in heat exchange in the cooling or heating mode of the air conditioner. The heater 2 can enhance the heating capacity of the air duct unit.
[0089] In the description of the present application, the description with reference to the terms "in one embodiment", "in some embodiments", "in other embodiments" or "exemplary" etc. 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 embodiments of the present application. In the present application, 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 a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine different embodiments or examples described in the present application and the features of different embodiments or examples without contradiction.
[0090] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application are included in the protection scope of the present application.
Claims
1. A duct machine, characterized in that: include: A body, comprising a casing having a receiving cavity; A heater is disposed in the accommodating cavity, wherein two first ends of the heater along the length direction are connected to the side walls of the accommodating cavity; A first support member is provided, wherein the first support member connects the heater and the housing, and a connection between the first support member and the heater is located between the two first ends.
2. The air duct machine according to claim 1, characterized in that: The connection point between the first support member and the heater is located at the center of the heater along the length direction.
3. The air duct machine according to claim 1, characterized in that: The first supporting member is formed with a through hole, and the heater is disposed in the through hole.
4. The air duct machine according to claim 3, characterized in that: The air duct machine includes a first fastener, which is detachably inserted into the first support member from one side of a first direction, and the first fastener extends into the through hole to abut against the heater, wherein the first direction is perpendicular to the length direction of the heater.
5. The air duct machine according to claim 1, characterized in that: The first support member includes a middle support connected to the heater and a connecting member connected to the housing, and the middle support and the connecting member are detachably connected.
6. The air duct machine according to claim 5, characterized in that: The duct dryer includes a second fastener, which is detachably inserted into the middle support and the connecting member from the first side in the first direction; and / or the duct dryer includes a third fastener, which is detachably inserted into the connecting member and the casing from the first side in the first direction.
7. The air duct machine according to claim 1, characterized in that: The duct machine further includes a second support member connected to the housing, and the second support member is plugged into one of the first ends.
8. The air duct machine according to claim 7, characterized in that: The duct machine includes a fourth fastener, the second support member includes a plug-in portion and a mounting portion, the plug-in portion is plugged into the first end, the mounting portion is connected to a side of the plug-in portion away from the heater, and the fourth fastener is detachably inserted into the mounting portion and the casing from the first side in the first direction.
9. The air duct machine according to claim 7, characterized in that: One of the second support member and the housing has a positioning member, and the other of the second support member and the housing has a positioning hole, and the positioning member is inserted into the positioning hole.
10. The air duct machine according to claim 1, characterized in that: The duct machine further includes a third support member connected to the housing, and the third support member is plugged into another one of the first ends.
11. The air duct machine according to claim 10, characterized in that: One of the third support member and the housing has a socket, and the other of the third support member and the housing has an insertion rod, and the insertion rod is inserted into the socket along the length direction of the heater.
12. The air duct machine according to any one of claims 1 to 11, characterized in that: The machine body comprises a heat exchanger, the heat exchanger is arranged in the accommodating cavity, an air outlet is formed on a first side of the housing along a first direction, and the heater is located on a side of the heat exchanger close to the air outlet.
13. An air conditioner, characterized in that: include: The air duct machine according to any one of claims 1 to 12.