Multi-functional damp-proof partition wall for building indoor
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 北京弘石嘉业建筑设计有限公司
- Filing Date
- 2026-04-10
- Publication Date
- 2026-06-09
Smart Images

Figure CN122169604A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of interior partition walls, and more specifically, to a multifunctional moisture-proof partition wall for interior buildings. Background Technology
[0002] In building interiors, dampness is a significant factor affecting living comfort, building structural durability, and indoor air quality. Especially in rainy southern regions or poorly ventilated rooms, walls are prone to dampness and mold, affecting not only aesthetics but also potentially breeding bacteria, mites, and other harmful microorganisms, posing a threat to human health. Traditional partition walls mostly serve only as space dividers; their moisture-proofing often relies on the inherent moisture-proof properties of the wall materials or additional moisture-proof layers, failing to actively expel or effectively manage moisture. Over time, this can lead to wall damage and mold growth on indoor items. Summary of the Invention
[0003] The purpose of this invention is to provide a multifunctional moisture-proof partition wall for building interiors, which solves the problem that traditional moisture-proof partition walls rely solely on the moisture-proof performance of the material itself and cannot actively and efficiently expel moisture.
[0004] To achieve the above objectives, the technical solution adopted by the present invention is as follows: A multifunctional moisture-proof partition wall for building interiors, comprising: A skeleton layer, wherein a ventilation channel is provided in the height direction of the skeleton layer, and the ventilation channel is provided with an air inlet and an air outlet; A sensing layer is disposed on the outside of the skeleton layer. The sensing layer includes a moisture-absorbing coating and a waterproof layer. The moisture-absorbing coating is disposed inside the waterproof layer. The control device includes an electric push rod, an air inlet assembly, a humidity sensing probe assembly, and a control device. The electric push rod is fixedly connected to the outer wall of the waterproof layer. The air inlet assembly is located at the air inlet, which is located at the bottom of the ventilation channel. The air inlet assembly is equipped with an air inlet cover. The output end of the electric push rod is electrically connected to the air inlet cover to adjust the volume of the air inlet chamber. The humidity sensing probe assembly includes a first probe and a second probe. The detection end of the first probe is located within the skeleton layer, and the detection end of the second probe is located within the moisture-absorbing coating. The electric push rod, the first probe, the second probe, and the control device are electrically connected.
[0005] In this structure, to clarify the specific structure of the air intake component, the air intake component includes a mounting housing, a one-way ventilated filter plate assembly, and a fan assembly. The filter plate assembly and the fan assembly are detachably connected to the mounting housing, and the fan assembly is located below the filter plate assembly. The top of the mounting housing communicates with the ventilation channel, and the filter plate assembly forms an air intake chamber.
[0006] To facilitate graded adjustment of the air intake chambers and achieve flexible adjustment of moisture-proof strength according to different humidity conditions, the filter plate assembly forms two air intake chambers. The air intake cover includes a first air intake cover and a second air intake cover, which correspond to two independent air intake chambers respectively. The first air intake cover is position-adjustable by an electric push rod. The second air intake cover is a foldable flexible cover. One end of the second air intake cover is fixedly connected to the mounting housing, and the other end of the second air intake cover is connected to the mounting housing through a magnetic attraction device. When the magnetic attraction connection between the second air intake cover and the mounting housing is released, the second air intake cover folds and retracts.
[0007] In this device, to clarify the specific structure of the first air intake cover, the first air intake cover includes a fixed cover and a sliding cover. The fixed cover is fixedly connected to the mounting housing, and the fixed cover is provided with left and right symmetrical slide rails inside. The sliding cover is provided with sliders on both sides for sliding cooperation with the slide rails. The side of the sliding cover facing the electric push rod is electrically connected to the output end of the electric push rod. The sliding cover is equipped with a position sensor in a preset area, and the position sensor, magnetic attraction device and control device are electrically connected.
[0008] To clarify the arrangement of the first and second air intake chambers, in the height direction of the mounting housing, the filter plate assembly sequentially includes a first filter plate, a second filter plate, and a third filter plate, wherein: The first filter screen is disposed at the air outlet of the fan assembly, and a first air inlet cavity is formed between the first filter screen and the second filter screen. The top of the mounting housing is connected to the ventilation channel as the fixing part of the third filter screen. The third filter screen is connected to the fixing part of the third filter screen, and a second air inlet cavity is formed between the third filter screen and the second filter screen. The volume of the second air inlet cavity is larger than the volume of the first air inlet cavity.
[0009] In this moisture-proof partition wall, in order to enhance the drainage and collection of condensate, a drainage column is fixedly installed above the mounting shell. The axis of the drainage column coincides with the center of the ventilation channel, and a spiral condensation plate is fixedly connected to the circumference of the drainage column.
[0010] Preferably, the spiral condenser plate extends continuously downward from the top of the guide column in a spiral shape, with a spiral angle of 30° to 45°, a plate thickness of 2-3 mm, and a hydrophobic coating on the surface.
[0011] Furthermore, to facilitate liquid collection, a detachable liquid collection box is provided at the bottom of the drainage column.
[0012] In this device, the inner wall of the ventilation channel is a streamlined wall surface, which is arranged along the airflow direction. The streamlined wall surface design can effectively reduce the resistance of airflow in the channel, reduce the generation of eddies, and allow airflow to pass through the ventilation channel more smoothly.
[0013] To test the moisture-proof effect, a humidity sensor is installed at the air outlet. The electric push rod, the first probe, the second probe, the humidity sensor, and the control device are electrically connected. The control device receives the air humidity value collected by the humidity sensor at the air outlet in real time and uses it as feedback on the moisture-proof effect.
[0014] The beneficial effects of this invention are: This invention integrates an active moisture-proof structure into the partition wall structure, which can monitor the humidity status of the room and the interior of the wall in real time, and activate corresponding moisture-proof measures according to the humidity level. For example, the opening and closing of the air intake chamber can be adjusted by an electric push rod, and a fan can be used to expel humid air and introduce dry air, thereby realizing dynamic moisture-proof management of the indoor environment and the wall itself, effectively improving living comfort, extending the service life of the wall structure, and ensuring indoor air quality.
[0015] The moisture-proof partition structure of this application is not only suitable for ordinary interior partitions, but also particularly suitable for extreme environments such as basements, bathroom backwater surfaces, and cold storage partitions.
[0016] Other features and advantages of the invention will be set forth in the following description, and in part will be obvious from the description or may be learned by practicing the embodiments of the invention. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of a multi-functional moisture-proof partition wall; Figure 2 Based on Figure 1 A schematic diagram of the air intake assembly in area A; Figure 3 This is a front view structural diagram of the moisture-proof partition wall; Figure 4 A schematic diagram of a moisture-proof partition wall structure when the ventilation duct is closed; Marked in the image: 1. Skeleton layer; 10. Ventilation channel; 2. Sensing layer; 31. Electric push rod; 32. Air inlet assembly; 320. Fixed cover; 321. Mounting housing; 322. Sliding cover; 323. Fan assembly; 331. First probe; 332. Second probe; 4. Control device; 5. Drainage column; 6. Spiral condenser plate. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. 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 claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0020] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, in the description of this invention, terms such as "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0021] like Figure 1 and Figure 2 As shown, a multifunctional moisture-proof partition wall for building interiors includes: A skeleton layer 1 is provided with a ventilation channel 10 in the height direction of the skeleton layer 1, and the ventilation channel 10 is provided with an air inlet and an air outlet; Sensing layer 2 is disposed on the outside of skeleton layer 1. Sensing layer 2 includes a moisture-absorbing coating and a waterproof layer. The moisture-absorbing coating is disposed inside the waterproof layer. The control device includes an electric push rod 31, an air inlet assembly 32, a humidity sensing probe assembly, and a control device 4. The electric push rod 31 is fixedly connected to the outer wall of the waterproof layer. The air inlet assembly 32 is located at the air inlet, which is located at the bottom of the ventilation channel 10. The air inlet assembly 32 is provided with an air inlet cover. The output end of the electric push rod 31 is electrically connected to the air inlet cover to adjust the volume of the air inlet chamber. The humidity sensing probe assembly includes a first probe 331 and a second probe 332. The detection end of the first probe 331 is located in the skeleton layer 1, and the detection end of the second probe 332 is located in the moisture-absorbing coating. The electric push rod 31, the first probe 331, and the second probe 332 are electrically connected to the control device 4.
[0022] The moisture-absorbing coating is composed of modified silica gel and activated carbon, forming a large number of interconnected microporous structures with pore sizes ranging from 0.5 to 2 nanometers, enabling efficient adsorption of water molecules from the air. The coating thickness is controlled at 2-3 millimeters, and it is tightly bonded to the outer side of the skeleton layer through a coating process to ensure adhesion strength. The waterproof layer uses a high-polymer waterproof coating, with a thickness of 1.5-2 millimeters, applied in multiple coats to form a continuous, seamless waterproof membrane, effectively preventing external moisture from penetrating to the moisture-absorbing coating.
[0023] The working process of this moisture-proof partition wall is as follows: The control device 4 receives the humidity value inside the skeleton layer 1 collected by the first probe 331 and the humidity value inside the moisture-absorbing coating collected by the second probe 332 in real time. When the humidity value of the moisture-absorbing coating detected by the second probe 332 reaches the preset first threshold, the control device 4 determines that the moisture absorption capacity of the moisture-absorbing coating is close to saturation. At this time, the control device 4 drives the electric push rod 31 to move. The output end of the electric push rod 31 pushes the air inlet cover, so that the air inlet chamber of the air inlet assembly 32 opens. Utilizing the natural air pressure difference formed between indoors and outdoors, dry air from outside enters the ventilation channel 10 through the air inlet. During the airflow in the ventilation channel 10, some of the water vapor in the skeleton layer 1 will be carried away and discharged through the air outlet, thereby reducing the humidity of the skeleton layer 1.
[0024] When the humidity value inside the skeleton layer 1 detected by the first probe 331 reaches the preset second threshold (which is higher than the first threshold), the control device 4 starts the fan in the air intake assembly 32. The operation of the fan increases the air flow speed and air intake volume. At this time, the electric push rod 31 keeps the air intake chamber open and actively draws in external air through the fan to accelerate the air circulation in the ventilation channel 10, so as to reduce the humidity of the skeleton layer 1 and the moisture-absorbing coating more quickly.
[0025] In this structure, to clarify the specific structure of the air intake assembly 32, the air intake assembly 32 includes a mounting housing 321, a one-way ventilated filter plate assembly, and a fan assembly 323. Both the filter plate assembly and the fan assembly 323 are detachably connected to the mounting housing 321, and the fan assembly 323 is positioned below the filter plate assembly. The top of the mounting housing 321 communicates with the ventilation channel 10, and the filter plate assembly forms an air intake chamber. The one-way ventilation filter panel assembly can effectively prevent external humid air from back-permeating into the ventilation channel 10 when it is not ventilated. The filter panel assembly is filled with filter material, which can filter the incoming external air, remove dust, particulate matter and some moisture from the air, and prevent impurities from entering the ventilation channel 10 and affecting the moisture-proof effect.
[0026] The filter plate assembly and the mounting housing 321 can be connected by a snap-fit detachable structure. When cleaning or replacing the filter material is required, simply release the snap-fit to remove the entire filter plate assembly. This is convenient and facilitates daily maintenance. The fan assembly 323 can be fixed to the pre-drilled holes on the inner wall of the mounting housing 321 with bolts. When disassembling, unscrew the bolts and pull it out for easy inspection or replacement of the fan.
[0027] In this invention, to facilitate the graded adjustment of the air intake chambers, the filter plate assembly forms two air intake chambers. The air intake cover includes a first air intake cover and a second air intake cover, which correspond to two independent air intake chambers respectively. The first air intake cover is positionally adjusted by the action of an electric push rod 31. The second air intake cover is a foldable flexible cover. One end of the second air intake cover is fixedly connected to the mounting housing 321, and the other end of the second air intake cover is connected to the mounting housing 321 through a magnetic attraction device. When the magnetic attraction connection between the second air intake cover and one side of the mounting housing 321 is released, the second air intake cover folds and retracts.
[0028] The current work process is as follows: When the humidity value of the moisture-absorbing coating detected by the second probe 332 reaches the preset first-level threshold, only the electric push rod 31 is activated, driving the first air intake cover to move and open the corresponding first air intake chamber. At this time, the fan assembly 323 is not working, and only natural ventilation is formed between the first air intake chamber and the outside, using the natural convection of indoor and outdoor air for preliminary moisture-proof adjustment. When the ambient humidity further increases to the second-level threshold (between the first and third-level thresholds), the electric push rod 31 continues to keep the first air intake cover open, while simultaneously controlling the magnetic attraction device on one side of the second air intake cover to be de-energized, releasing the magnetic connection, and the second air intake cover folds and retracts, thereby opening the second air intake chamber. At this time, both air intake chambers are open at the same time, increasing the air intake volume of natural ventilation, enhancing the air circulation effect, and further improving the moisture-proof capability.
[0029] When the ambient humidity reaches the preset third-level threshold, the fan assembly 323 starts. After the fan assembly 323 starts working, a negative pressure is formed in the mounting housing 321, and air is drawn in from the outside through the first air intake chamber and the second air intake chamber. After being filtered by the filter plate assembly, the clean and dry air is sent into the ventilation channel 10, achieving efficient moisture-proof drying of the interior of the partition wall and the indoor environment.
[0030] In the graded adjustment structure of the air intake chamber, by adjusting the number of air intake chambers opened in stages and combining it with the working status of the fan, the moisture-proof intensity can be flexibly adjusted according to different humidity conditions, which not only ensures the moisture-proof effect, but also realizes the rational use of energy.
[0031] In this device, to clarify the specific structure of the first air intake cover, the first air intake cover includes a fixed cover 320 and a sliding cover 322. The fixed cover 320 is fixedly connected to the mounting housing 321, and the interior of the fixed cover 320 is provided with left and right symmetrical slide rails. The two sides of the sliding cover 322 are provided with sliders for sliding cooperation with the slide rails. The side of the sliding cover 322 facing the electric push rod 31 is electrically connected to the output end of the electric push rod 31. The sliding cover 322 is equipped with a position sensor in a preset area. The position sensor, the magnetic suction device, and the control device 4 are electrically connected. The position sensor can monitor the position information of the sliding cover 322 on the slide rail in real time and feed this information back to the control device 4. In addition, the power on / off state of the magnetic suction device is controlled by the control device 4 in coordination with the feedback from the position sensor and the humidity detection result. When it is necessary to open the second air intake chamber, the control device 4 will only control the magnetic suction device on the second air intake cover to de-energize after confirming that the first air intake cover is in the correct open position according to the feedback from the position sensor and that the ambient humidity has reached the second grade threshold. This avoids improper opening timing of the second air intake chamber due to the first air intake cover not being fully opened or misjudging the humidity, and avoids inaccuracy in the entire grade adjustment process.
[0032] To clarify the arrangement of the first and second air intake chambers, the filter plate assembly sequentially includes a first filter screen, a second filter screen, and a third filter screen in the height direction of the mounting housing 321. Specifically: the first filter screen is disposed at the air outlet of the fan assembly 323, and a first air intake chamber is formed between the first and second filter screens; the top of the mounting housing 321, where it connects to the ventilation channel 10, is the fixing part for the third filter screen; the third filter screen is connected to the fixing part, and a second air intake chamber is formed between the third and second filter screens; the volume of the second air intake chamber is larger than the volume of the first air intake chamber.
[0033] like Figure 3As shown, in this device, in order to enhance the drainage and collection of condensate, a drainage column 5 is fixedly installed above the mounting housing 321. The axis of the drainage column 5 coincides with the center of the ventilation channel 10, and a spiral condenser plate 6 is fixedly connected to the circumference of the drainage column 5.
[0034] Preferably, the spiral condenser plate 6 extends continuously downward from the top of the guide column 5 in a spiral shape, with a spiral angle of 30° to 45°, a plate thickness of 2-3 mm, and a hydrophobic coating on its surface. This hydrophobic coating can be prepared using nano-sized silica material, and the coating thickness is controlled at 5-8 μm.
[0035] To facilitate liquid collection, a removable collection box is provided at the bottom of the drainage column 5. The collection box is designed to hold at least the amount of condensate generated within 24 hours. A transparent liquid level observation window is also provided on the outer wall of the collection box, with graduation lines marked next to it, allowing users to visually understand the amount of condensate collected and to clean it promptly. Furthermore, the connection between the collection box and the drainage column 5 uses a snap-fit structure for easy replacement.
[0036] In this device, the inner wall of the ventilation channel 10 is a streamlined wall surface and is arranged along the airflow direction. The streamlined wall surface design can effectively reduce the resistance of air flowing in the channel, reduce the generation of eddies, and make the airflow pass through the ventilation channel 10 more smoothly, thereby improving ventilation efficiency and ensuring that water vapor can be quickly removed.
[0037] To test the moisture-proof effect, a humidity sensor is installed at the air outlet. The electric push rod 31, the first probe 331, the second probe 332, the humidity sensor, and the control device 4 are electrically connected. The control device 4 receives the air humidity value collected by the humidity sensor at the air outlet in real time and uses it as feedback on the moisture-proof effect.
[0038] Taking the filter assembly with two air inlets as an example, the working process is explained as follows: When the humidity value detected by the humidity sensor at the air outlet is consistently lower than the preset target humidity threshold, the control device 4 determines that the current moisture-proof effect has reached the expected level. At this time, the moisture-proof intensity will be gradually reduced according to the actual situation. If the fan assembly 323 is running and the air inlet is open, the control device 4 will first turn off the fan assembly 323 and observe the change in humidity at the air outlet. If the humidity can still be maintained below the target threshold, the magnetic attraction device of the second air inlet cover will be energized to re-attach it to the mounting housing 321, closing the second air inlet and leaving only the first air inlet for natural ventilation. If the humidity value detected by the humidity sensor at the air outlet indicates that there is no need for dehumidification, the control device 4 controls the electric push rod 31 to drive the sliding cover 322 to reset, closing the first air inlet.
[0039] like Figure 4The diagram shows a moisture-proof partition wall structure when the ventilation duct is closed. At this time, the ventilation duct 10 of the frame layer 1 is completely closed, and the air inlet covers of the air inlet components 32 are all closed, effectively preventing the entry of external humid air. At the same time, the moisture-absorbing coating of the sensing layer 2 continues to perform its moisture-absorbing function, adsorbing water vapor in the indoor air, while the waterproof layer effectively prevents moisture from the external environment from penetrating into the interior of the partition wall, forming a moisture-proof barrier.
[0040] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.
[0041] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in the present invention should be included within the scope of protection of the present invention.
Claims
1. A multifunctional moisture-proof partition wall for building interiors, characterized in that, include: A skeleton layer (1) is provided with a ventilation channel (10) in the height direction of the skeleton layer (1), and the ventilation channel (10) is provided with an air inlet and an air outlet; Sensing layer (2), the sensing layer (2) is disposed on the outside of skeleton layer (1), the sensing layer (2) includes a moisture-absorbing coating and a waterproof layer, the moisture-absorbing coating is disposed inside the waterproof layer; The control device includes an electric push rod (31), an air inlet assembly (32), a humidity sensing probe assembly, and a control device (4). The electric push rod (31) is fixedly connected to the outer wall of the waterproof layer. The air inlet assembly (32) is located at the air inlet, which is located at the bottom of the ventilation channel (10). The air inlet assembly (32) is provided with an air inlet cover. The output end of the electric push rod (31) is electrically connected to the air inlet cover to adjust the volume of the air inlet chamber. The humidity sensing probe assembly includes a first probe (331) and a second probe (332). The detection end of the first probe (331) is located in the skeleton layer (1), and the detection end of the second probe (332) is located in the moisture-absorbing coating. The electric push rod (31), the first probe (331), the second probe (332) are electrically connected to the control device (4).
2. The multifunctional moisture-proof partition wall for building interiors according to claim 1, characterized in that, The air intake assembly (32) includes a mounting housing (321), a unidirectional ventilated filter plate assembly, and a fan assembly (323). The filter plate assembly and the fan assembly (323) are detachably connected to the mounting housing (321), and the fan assembly (323) is located below the filter plate assembly. The top of the mounting housing (321) is connected to the ventilation channel (10), and the filter plate assembly forms an air intake chamber.
3. The multifunctional moisture-proof partition wall for building interiors according to claim 2, characterized in that, The filter plate assembly forms two air intake chambers. The air intake cover includes a first air intake cover and a second air intake cover. The first air intake cover and the second air intake cover correspond to two independent air intake chambers respectively. The position of the first air intake cover is adjusted by the action of an electric push rod (31). The second air intake cover is a foldable flexible cover. One end of the second air intake cover is fixedly connected to the mounting housing (321), and the other end of the second air intake cover is connected to the mounting housing (321) through a magnetic attraction device. When the magnetic attraction connection between the second air intake cover and the mounting housing (321) is released, the second air intake cover folds and retracts.
4. The multifunctional moisture-proof partition wall for building interiors according to claim 3, characterized in that, The first air intake cover includes a fixed cover (320) and a sliding cover (322). The fixed cover (320) is fixedly connected to the mounting housing (321), and the fixed cover (320) is provided with left and right symmetrical slide rails inside. The sliding cover (322) is provided with sliders on both sides for sliding cooperation with the slide rails. The side of the sliding cover (322) facing the electric push rod (31) is electrically connected to the output end of the electric push rod (31). The sliding cover (322) is provided with a position sensor in a preset area, and the position sensor, magnetic suction device and control device (4) are electrically connected.
5. A multifunctional moisture-proof partition wall for building interiors according to claim 3, characterized in that, In the height direction of the mounting housing (321), the filter plate assembly sequentially includes a first filter plate, a second filter plate, and a third filter plate, wherein: The first filter screen is disposed at the air outlet of the fan assembly (323), and a first air inlet cavity is formed between the first filter screen and the second filter screen. The top of the mounting housing (321) is connected to the ventilation channel (10) as the fixing part of the third filter screen. The third filter screen is connected to the fixing part of the third filter screen, and a second air inlet cavity is formed between the third filter screen and the second filter screen. The volume of the second air inlet cavity is larger than the volume of the first air inlet cavity.
6. A multifunctional moisture-proof partition wall for building interiors according to claim 1, characterized in that, A diversion column (5) is fixedly installed above the housing (321). The axis of the diversion column (5) coincides with the center of the ventilation channel (10). A spiral condenser plate (6) is fixedly connected to the circumference of the diversion column (5).
7. A multifunctional moisture-proof partition wall for building interiors according to claim 6, characterized in that, The spiral condenser plate (6) extends continuously downward from the top of the diversion column (5) in a spiral shape with a spiral angle of 30° to 45°, a plate thickness of 2-3 mm, and a hydrophobic coating on the surface.
8. A multifunctional moisture-proof partition wall for building interiors according to claim 6, characterized in that, The bottom of the drainage column (5) is provided with a detachable liquid collection box.
9. A multifunctional moisture-proof partition wall for building interiors according to claim 1, characterized in that, The inner wall of the ventilation duct (10) is a streamlined wall surface and is arranged along the airflow direction.
10. A multifunctional moisture-proof partition wall for building interiors according to any one of claims 1 to 9, characterized in that, A humidity sensor is installed at the air outlet, and the electric push rod (31), the first probe (331), the second probe (332), the humidity sensor and the control device (4) are electrically connected.