Air outlet device for air conditioner and air conditioner
By guiding the condensed water into the water storage chamber and atomizing it in the air outlet device of the air conditioner, the problem of the condensed water at the air outlet of the air conditioner soaking the wall is solved, and the invisible installation and energy-saving effect of the air conditioner are achieved.
Patent Information
- Application Number
- CN202210151805.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-02-18
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2042-02-18
AI Technical Summary
The existing air conditioner indoor unit occupies indoor space and condensation is easy to form at the air outlet, causing condensed water to soak the wall.
An air outlet device is designed, including an outer pipe and an air outlet pipe. The lower guide plate of the air outlet pipe introduces condensed water into a water storage chamber. The atomizing device atomizes the condensed water and introduces it into the air conditioner through a connecting pipe. The operation of the atomizing device is controlled in combination with a water level detection device to prevent the condensed water from soaking the wall.
It effectively collects and processes condensed water at the air outlet of the air conditioner to prevent the condensed water from soaking the wall. It has a compact structure, saves electricity, and realizes the design of invisible air conditioner.
Smart Images

Figure CN116658974B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of air conditioners, and in particular to an air outlet device for an air conditioner and the air conditioner. Background Art
[0002] Currently, household split-type air conditioners consist of an outdoor unit and an indoor unit. The indoor unit is installed indoors, taking up a significant amount of space and being unsightly. To address this issue, some have proposed an air conditioner with the indoor unit installed outdoors. Two holes are provided in the wall: one hole connects to the indoor unit's air inlet, and the other connects to the indoor unit's air outlet. While this air conditioner solves the problem of the indoor unit occupying a significant amount of space and being unsightly, this structure poses a risk of condensation at the outlet due to the confluence of hot and cold air. This creates a risk of water dripping out of the outlet, which can soak the wall. Summary of the Invention
[0003] In view of the above problems, the present invention is proposed to provide an air outlet device for an air conditioner and an air conditioner that overcome the above problems or at least partially solve the above problems, so that the condensed water generated at the air outlet of the air conditioner can be collected to prevent the condensed water from soaking the wall.
[0004] Specifically, the present invention provides an air outlet device for an air conditioner, comprising an outer pipe and an air outlet pipe;
[0005] The air outlet duct comprises an air outlet section and a flared guide section; the air outlet section comprises a lower air outlet plate and an upper air outlet plate arranged opposite to the lower air outlet plate; the flared guide section comprises a lower guide plate extending from the front end of the lower air outlet plate, and an upper guide plate extending from the front end of the upper air outlet plate;
[0006] The outer tube is arranged so that a water storage cavity is provided at the front end of the bottom portion thereof;
[0007] The flared guide section is arranged in the outer tube, and the condensed water on the lower guide plate enters the water storage chamber; the air outlet section is located in the outer tube, or part of the air outlet section is located in the outer tube and the rear end of the air outlet section extends backward from the outer tube.
[0008] Optionally, the lower air outlet plate is arranged to guide the condensed water thereon to flow backward.
[0009] Optionally, at least the lowest position of the front end of the lower guide plate is spaced apart from the bottom wall of the water storage chamber, so that condensed water on the lower guide plate enters the rear side of the lower guide plate;
[0010] The rest of the flaring guide section except the front end thereof is spaced apart from the outer tube, or the flaring guide section is spaced apart from the outer tube;
[0011] The rest of the outer tube except the rear end thereof is spaced apart from the air outlet section, or the air outlet section is spaced apart from the outer tube;
[0012] The front end of the outer tube is sealed to the air outlet section.
[0013] Optionally, the air outlet device further includes:
[0014] an atomizing device, the atomizing device being used to atomize the condensed water in the water storage chamber;
[0015] a connecting pipe, one end of which is in communication with the rear end of the outer pipe so as to be in communication with the water storage chamber through the outer pipe, and the connecting pipe guides the atomized condensed water to a preset position;
[0016] The air conditioner includes an evaporator portion having an evaporator of the air conditioner, the evaporator portion also having an air inlet and an air outlet, the evaporator is located between the air inlet and the air outlet, and the preset position is located between the air inlet and the evaporator.
[0017] Optionally, the air outlet device further includes a water level detection device, which is disposed in the water storage chamber and is used to detect the water level in the water storage chamber, so that the atomization device is started according to the water level in the water storage chamber.
[0018] Optionally, the lower air outlet plate and the upper air outlet plate are connected to form a cylindrical structure with a circular cross section;
[0019] The lower guide plate is symmetrically arranged with the upper guide plate, and both the lower guide plate and the upper guide plate include a flared section and a vertical section. The flared section of the lower guide plate and the flared section of the upper guide plate are connected to form a cylindrical structure with a circular cross-section, and the vertical section of the lower guide plate and the vertical section of the upper guide plate are connected to form a circular ring plate.
[0020] Optionally, the outer tube includes a first sleeve section, a second sleeve section, and a vertical ring plate section connecting the first sleeve section and the second sleeve section; a front end of the second sleeve section extends inwardly to form a flange, and the water storage chamber is defined by the vertical ring plate section, the second sleeve section, and the flange;
[0021] Part or all of the air outlet section is arranged on the inner side of the first set section, and part or all of the flared guide section is located on the inner side of the second set section.
[0022] Optionally, a convex ring is provided on the inner wall of the rear end of the outer tube, a first internal thread is provided on the inner wall of the convex ring, a first external thread is provided on the outer wall of the rear end of the outer tube, a second external thread is provided on the outer wall of the rear end of the air outlet section, a second internal thread is provided on the inner wall of the air outlet, the first internal thread cooperates with the second external thread, and the first external thread cooperates with the second internal thread.
[0023] The present invention also provides an air conditioner, comprising an evaporator portion having an evaporator of the air conditioner, the evaporator portion also having an air inlet and an air outlet, the evaporator being located between the air inlet and the air outlet; the air conditioner also comprises any one of the above-mentioned air outlet devices; the rear end of the air outlet section is connected to the air outlet.
[0024] In the air outlet device and air conditioner provided by the present invention, an outer tube is provided on the outside of the air outlet duct. The outer tube can pass through the wall. Condensed water on the lower guide plate of the air outlet duct enters the water storage chamber of the outer tube, preventing condensed water generated at the air conditioner outlet from soaking the wall. The outer tube also prevents condensed water from forming on the outer wall of the air outlet duct and affecting the wall.
[0025] Furthermore, in the air outlet device and air conditioner of the present invention, the lower air outlet plate of the air outlet pipe can cause the condensed water on it to flow backward and enter the interior of the air conditioner, so that part of the condensed water generated at the air outlet of the air conditioner can flow into the interior of the air conditioner, preventing the condensed water from soaking the wall.
[0026] Furthermore, in the air outlet device and air conditioner of the present invention, the outer tube and the air outlet duct are spaced apart, which can not only prevent the condensed water generated on the outside when the air outlet duct passes through the wall directly from affecting the wall, but also prevent the cold air in the air outlet duct from affecting the wall; it can also form a transmission channel, which is conducive to the coordination of the atomized condensed water and the evaporator part of the air conditioner. The structure is simple and compact, the design is reasonable, and the practicability is strong.
[0027] Based on the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will become more aware of the above and other objects, advantages and features of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] 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:
[0029] Figure 1 is a schematic structural diagram of an air outlet device according to one embodiment of the present invention;
[0030] Figure 2is a schematic structural diagram of an outer tube of an air outlet device according to one embodiment of the present invention;
[0031] Figure 3 is a schematic structural diagram of an air outlet pipe of an air outlet device according to one embodiment of the present invention;
[0032] Figure 4 The figure is a schematic structural diagram of the assembly of the evaporator part and the air outlet device of the air conditioner according to one embodiment of the present invention. DETAILED DESCRIPTION
[0033] Refer to the following Figures 1 to 4 To describe the air outlet device for an air conditioner and the air conditioner according to the embodiment of the present invention. 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 the indicated technical features. Thus, 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 present invention, the meaning of "plurality" 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 may further include other features.
[0034] Unless otherwise expressly specified or limited, the terms "mounted," "connected," "connect," "fixed," "coupled," and the like should be interpreted broadly. For example, they may refer to fixed or detachable connections, or integration; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components or interaction between two components, unless otherwise expressly limited. A person of ordinary skill in the art should be able to understand the specific meanings of the above terms in the present invention based on 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 via 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 or diagonally 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 diagonally 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, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "example," "specific example," 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 present invention. In this specification, the exemplary expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any appropriate manner in any one or more embodiments or examples.
[0037] Figure 1 is a schematic structural diagram of an air outlet device according to an embodiment of the present invention, referring to Figure 2 and Figure 3 An embodiment of the present invention provides an air outlet device 100 for an air conditioner. The air outlet device 100 includes an outer tube 110 and an air outlet duct 120. The air outlet duct 120 has an air outlet section 121 and a flared guide section 122. The air outlet section 121 has a lower air outlet plate 123 and an upper air outlet plate 124 disposed opposite the lower air outlet plate 123. The flared guide section 122 has a lower guide plate 125 extending from the front end of the lower air outlet plate 123, and an upper guide plate 126 extending from the front end of the upper air outlet plate 124. The outer tube 110 is arranged so that a water storage chamber 111 is defined at the front end of its bottom portion. The air outlet duct 120 is disposed within the outer tube 110, and condensed water on the lower guide plate 125 enters the water storage chamber 111. The flared guide section 122 is disposed within the outer tube 110, and condensed water on the lower guide plate 125 enters the water storage chamber 111. The air outlet section 121 is located in the outer tube 110 , or part of the air outlet section 121 is located in the outer tube 110 and the rear end of the air outlet section 121 extends backward out of the outer tube 110 .
[0038] The air conditioner's air outlet duct 120 is susceptible to condensation, particularly at the outlet of the duct 120, where hot and cold air converge. In the air outlet device 100 provided in this embodiment of the present invention, the lower guide plate 125 of the duct 120 guides the condensed water generated at the outlet into the water storage chamber 111 of the outer tube 110, thereby collecting the condensed water generated at the outlet of the air conditioner's air outlet duct 120 and preventing it from soaking the wall.
[0039] Furthermore, the lower air outlet plate 123 of the air outlet pipe 120 guides the condensed water thereon to flow backward. Figure 1 、 Figure 3 and Figure 4As shown, the front end of the lower air outlet plate 123 is higher than the rear end, and the angle between the upper surface of the lower air outlet plate 123 and the horizontal plane is 1 to 5 degrees. Preferably, the angle between the upper surface of the lower air outlet plate 123 and the horizontal plane is 2 degrees. Therefore, the condensed water from the lower air outlet plate 123 can flow backward into the interior of the air conditioner and then out through the drain pipe 250 of the evaporator section of the air conditioner. In other words, the condensed water generated at the air outlet of the air conditioner partially enters the water storage chamber 111 of the outer tube 110 through the guidance of the lower guide plate 125, and the other partially enters the interior of the air conditioner through the guidance of the lower air outlet plate 123. Therefore, the condensed water generated at the air outlet can flow out promptly through two paths, preventing the condensed water from soaking the wall.
[0040] In some embodiments of the present invention, Figure 4 As shown, the air outlet device 100 also includes an atomizing device 130 and a connecting pipe 140. The atomizing device 130 is used to atomize the condensed water in the water storage chamber 111. The rear end of the outer tube 110 is provided with an opening 116. One end of the connecting pipe 140 is connected to the opening 116 at the rear end of the outer tube 110, thereby connecting with the water storage chamber 111 through the outer tube 110. The connecting pipe 140 guides the atomized condensed water to a predetermined location.
[0041] For example, an air conditioner includes an evaporator unit 200 having an evaporator 210. The evaporator unit 200 can also be understood as a conventional air conditioner indoor unit. Since the air conditioner indoor unit of some embodiments of the present invention is located outdoors and the evaporator 210 is located within the air conditioner indoor unit, it is named as the evaporator unit 200. The evaporator unit 200 also has an air inlet 220 and an air outlet. The evaporator 210 is located between the air inlet 220 and the air outlet. The preset position is the air inlet 260 between the air inlet 220 and the evaporator 210.
[0042] Once the water storage chamber 111 is filled with condensed water, there is a risk of overflow. Therefore, an atomizing device 130 is provided in the water storage chamber 111 to atomize the water in the water storage chamber 111. Since the air inlet 260 is close to the air inlet 220, the air there is under negative pressure. Therefore, the atomized condensed water is easily sucked into the air inlet 260 through the connecting pipe 140 connected to the rear end of the outer tube 110, enters the interior of the air conditioner along with the flow of air, and is then discharged through the drain pipe 250.
[0043] Furthermore, in some preferred embodiments of the present invention, Figure 4As shown, the air outlet device 100 also includes a water level detection device 150. The water level detection device 150 is disposed in the water storage chamber 111 and is used to detect the water level in the water storage chamber 111, so that the atomizing device 130 is activated according to the water level in the water storage chamber 111. Since the atomizing device 130 is constantly on, a large amount of electrical energy is wasted. Therefore, in this embodiment, a water level detection device 150 is also disposed in the water storage chamber 111. The water level detection device 150 can detect the water level in the water storage chamber 111 and, when the water level reaches a preset level, can send a signal to activate the atomizing device 130. The water level detection device 150 only activates the atomizing device 130 when the water level reaches a preset level. In other words, the atomizing device 130 is not constantly on. Therefore, compared to a state where the atomizing device is constantly on, a large amount of electrical energy can be saved, which is beneficial to environmental protection and energy conservation.
[0044] In some embodiments of the present invention, Figure 1 and Figure 4 As shown, at least the lowest point of the front end of the lower guide plate 125 is spaced from the bottom wall of the water storage chamber 111, allowing condensed water on the lower guide plate 125 to enter the rear side of the lower guide plate 125. The condensed water enters the water storage chamber 111 through the guidance of the lower guide plate 125, and then enters the rear side of the guide plate through the gap between the bottom of the lower guide plate 125 and the outer tube 110. This allows the space behind the guide plate to also store condensed water. This allows the water storage chamber 111 to be designed to be relatively large, which facilitates the storage of more water and the installation of components such as the atomization device 130 and the water level detection device 150. This shortens the distance between the outlet of the air outlet pipe 120 and the front end of the outer tube 110, facilitating air discharge. It also prevents condensed water from accumulating on the front side of the lower guide plate 125 and allows it to be promptly transferred to the rear side of the lower guide plate 125, further reducing the risk of condensed water soaking the wall. For example, in this embodiment, the interval between the lowest position of the front end of the lower guide plate 125 and the bottom wall of the water storage chamber 111 is 0.5 mm to 3 mm, preferably 1 mm.
[0045] The rest of the flared guide section 122 except its front end is spaced apart from the outer tube 110, or the flared guide section 122 is spaced apart from the outer tube 110. The rest of the outer tube 110 except its rear end is spaced apart from the air outlet section 121, or the air outlet section 121 is spaced apart from the outer tube 110. The front end of the outer tube 110 and the air outlet section 121 can be sealed. The outer tube 110 and the air outlet duct 120 are spaced apart, which can not only prevent the condensed water generated on the outside when the air outlet duct 120 directly passes through the wall from affecting the wall, but also prevent the cold air in the air outlet duct 120 from affecting the wall, and can also form a transmission channel, which is conducive to the cooperation between the atomized condensed water and the evaporator part 200 of the air conditioner, and has a simple and compact structure, a reasonable design, and strong practicality.
[0046] In some embodiments of the present invention, the lower air outlet plate 123 and the upper air outlet plate 124 are connected to form a cylindrical structure with a circular cross-section. The lower guide plate 125 is symmetrically arranged with the upper guide plate 126. The lower guide plate 125 and the upper guide plate 126 each include a flared section and a vertical section. The flared section of the lower guide plate 125 and the flared section of the upper guide plate 126 are connected to form a cylindrical structure with a circular cross-section, and the vertical section of the lower guide plate 125 and the vertical section of the upper guide plate 126 are connected to form a circular ring plate. In some alternative embodiments, the cross-section of the air outlet section 121 is square, and the flared guide section 122 is also configured accordingly, including a flared section with a square cross-section, an upper vertical plate and a lower vertical plate connected to the front end of the flared section.
[0047] In some embodiments of the present invention, Figure 2 As shown, the outer tube 110 includes a first sleeve section 112, a second sleeve section 113, and a vertical ring plate section 114 connecting the first sleeve section 112 and the second sleeve section 113. The front end of the second sleeve section 113 extends inward to form a flange 115. The water storage chamber 111 is defined by the vertical ring plate section 114, the second sleeve section 113, and the flange 115. For example, the height of the flange 115 is greater than 1 mm to ensure that condensed water in the water storage chamber 111 does not flow out. In addition, since the air outlet duct 120 is disposed within the outer tube 110, the outer tube 110 can support and protect the air outlet duct 120. In addition, the structure of the outer tube 110 is simple, which is also easy to design and manufacture. Part or all of the air outlet section 121 is disposed on the inner side of the first sleeve section 112, and part or all of the flared guide section 122 is located on the inner side of the second sleeve section 113.
[0048] In some embodiments of the present invention, Figures 1 to 3 As shown, a convex ring is provided on the inner wall of the rear end of the outer tube 110, a first internal thread 117 is provided on the inner wall of the convex ring, a first external thread 118 is provided on the outer wall of the rear end of the outer tube 110, a second external thread 127 is provided on the outer wall of the rear end of the air outlet section 121, and a second internal thread is provided on the inner wall of the air outlet, the first internal thread 117 cooperates with the second external thread 127, and the first external thread 118 cooperates with the second internal thread.
[0049] After the air conditioner's evaporator 200 is mounted on the outside of the wall 300, the outer tube 110 is inserted from the inside of the wall 300 through a pre-recorded hole in the wall. The first external thread 118 on the outer tube 110 is fixedly connected to the second internal thread on the air outlet. The second external thread 127 on the outlet section 121 of the outlet duct 120 is fixedly connected to the first internal thread 117 on the outer tube 110. This threaded connection offers the advantages of a simple structure, reliable connection, and easy assembly and disassembly.
[0050] The present invention also provides an air conditioner, such as Figure 4As shown, the air conditioner includes an evaporator unit 200 having an evaporator 210. The evaporator unit 200 also has an air inlet 220 and an air outlet, with the evaporator 210 located between the air inlet 220 and the air outlet. The air conditioner also includes any of the air outlet devices 100 described in the above embodiments. The rear end of the air outlet section 121 is connected to the air outlet.
[0051] In some embodiments of the present invention, Figure 4 As shown, the evaporator unit 200 is installed outside the cooled space, and the outer tube 110 passes through the wall of the cooled space. For example, if the cooled space is a room, the wall 300 is the room wall. The evaporator unit 200 is installed outdoors, eliminating the need for indoor space and maintaining the aesthetics of the room. In other words, the indoor wall eliminates the need for the existing air conditioner indoor unit, maintaining the original indoor environment design, and thus achieving the effect of invisible air conditioning.
[0052] In some embodiments of the present invention, a cross-flow fan 240 is provided inside the evaporator part 200, and the cross-flow fan 240 is provided with a fan casing that matches its shape. An air collecting hood is provided at the air supply port of the fan casing, and the outlet of the air collecting hood is the air outlet of the evaporator part 200, which is connected to the rear end of the air outlet section 121.
[0053] At this point, those skilled in the art will recognize that, although a number of exemplary embodiments of the present invention have been shown and described in detail herein, many other variations or modifications consistent with the principles of the present invention may be directly determined or derived from the disclosure of 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 deemed to cover all such other variations or modifications.
Claims
1. An air outlet device for an air conditioner, characterized in that: Including outer pipe and air outlet pipe; The air outlet duct comprises an air outlet section and a flared guide section; the air outlet section comprises a lower air outlet plate and an upper air outlet plate arranged opposite to the lower air outlet plate; the flared guide section comprises a lower guide plate extending from a front end of the lower air outlet plate, and an upper guide plate extending from a front end of the upper air outlet plate; the lower air outlet plate is arranged so as to guide condensed water thereon to flow backward; The outer tube is arranged so that a water storage cavity is formed at the front end of the bottom thereof; the outer tube passes through the wall of the space to be cooled; The flared guide section is arranged in the outer tube, and the condensed water on the lower guide plate enters the water storage chamber; the air outlet section is located in the outer tube, or part of the air outlet section is located in the outer tube and the rear end of the air outlet section extends backward from the outer tube.
2. The air outlet device according to claim 1, characterized in that: Also includes: an atomizing device, the atomizing device being used to atomize the condensed water in the water storage chamber; A connecting pipe, one end of which is connected to the outer pipe so as to be connected to the water storage chamber through the outer pipe, and the connecting pipe guides the atomized condensed water to a preset position.
3. The air outlet device according to claim 2, characterized in that: It also includes a water level detection device, which is arranged in the water storage chamber and is used to detect the water level in the water storage chamber, so that the atomization device is started according to the water level in the water storage chamber.
4. The air outlet device according to claim 2, characterized in that: At least the lowest position of the front end of the lower guide plate is spaced apart from the bottom wall of the water storage chamber so that condensed water on the lower guide plate enters the rear side of the lower guide plate; The rest of the flaring guide section except the front end thereof is spaced apart from the outer tube, or the flaring guide section is spaced apart from the outer tube; The rest of the outer tube except the rear end is spaced apart from the air outlet section, or the air outlet section is spaced apart from the outer tube; the rear end of the outer tube is sealed to the air outlet section; One end of the connecting tube is in communication with the rear end of the outer tube; The air conditioner includes an evaporator portion having an evaporator of the air conditioner, the evaporator portion also having an air inlet and an air outlet, the evaporator is located between the air inlet and the air outlet, and the preset position is between the air inlet and the evaporator.
5. The air outlet device according to claim 1, characterized in that: The lower air outlet plate and the upper air outlet plate are connected to form a cylindrical structure with a circular cross section; The lower guide plate is symmetrically arranged with the upper guide plate, and both the lower guide plate and the upper guide plate include a flared section and a vertical section. The flared section of the lower guide plate and the flared section of the upper guide plate are connected to form a cylindrical structure with a circular cross-section, and the vertical section of the lower guide plate and the vertical section of the upper guide plate are connected to form a circular ring plate.
6. The air outlet device according to claim 1, characterized in that: The outer tube includes a first sleeve section, a second sleeve section, and a vertical ring plate section connecting the first sleeve section and the second sleeve section; the front end of the second sleeve section extends inward to form a flange, and the water storage chamber is defined by the vertical ring plate section, the second sleeve section, and the flange; Part or all of the air outlet section is arranged on the inner side of the first set section, and part or all of the flared guide section is located on the inner side of the second set section.
7. The air outlet device according to claim 4, characterized in that: A convex ring is provided on the inner wall of the rear end of the outer tube, a first internal thread is provided on the inner wall of the convex ring, a first external thread is provided on the outer wall of the rear end of the outer tube, a second external thread is provided on the outer wall of the rear end of the air outlet section, a second internal thread is provided on the inner wall of the air outlet, the first internal thread cooperates with the second external thread, and the first external thread cooperates with the second internal thread.
8. An air conditioner comprising an evaporator portion having an evaporator of the air conditioner, the evaporator portion further comprising an air inlet and an air outlet, the evaporator being located between the air inlet and the air outlet; characterized in that: Also includes an air outlet device according to any one of claims 1 to 7; The rear end of the air outlet section is communicated with the air outlet.
9. The air conditioner according to claim 8, characterized in that The evaporator portion is disposed outside the cooled space.
Citation Information
Patent Citations
Household air conditioner with embedded installation box
CN108716721A