Integrated basement humidity and ventilation control device
By integrating the gas exchange chamber and the total heat exchange core, the problem of long airflow paths and high energy consumption in basement ventilation and dehumidification devices is solved, achieving efficient heat and moisture exchange and energy recovery, reducing fan energy consumption, and improving the system's energy utilization efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GUANGZHOU NO 1 RENOVATION CO LTD
- Filing Date
- 2026-01-26
- Publication Date
- 2026-04-21
AI Technical Summary
The existing basement ventilation and dehumidification system consists of multiple independent devices installed separately, resulting in a long airflow path, superimposed wind resistance, and a significant increase in fan energy consumption, making it impossible to effectively achieve efficient heat and moisture exchange.
It adopts an integrated gas exchange chamber structure, which integrates the fresh air and exhaust air paths in one physical space. It achieves efficient total heat exchange through partition and chamber design. Combined with components such as total heat exchange core, air guide plate and electric push rod, it optimizes airflow organization, realizes energy recovery and reduces wind resistance.
It significantly shortens the airflow path, reduces overall wind resistance, improves energy recovery efficiency, reduces fan energy consumption, increases dehumidification efficiency ratio, and reduces noise, achieving efficient and energy-saving ventilation and humidity control.
Smart Images

Figure CN121897974A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of basement ventilation and dehumidification technology, and more specifically, to an integrated basement humidity and ventilation control device. Background Technology
[0002] The basement humidity and ventilation control device is an intelligent environmental regulation device designed specifically for underground spaces. It can effectively solve common problems such as dampness, stuffiness, and odor. Through active dehumidification using condensation technology, it maintains air humidity within a healthy range, thereby preventing mold growth, furniture warping due to moisture, or damage to electrical appliances. At the same time, the device achieves ventilation and air exchange through forced air circulation, expelling harmful gases such as carbon dioxide and formaldehyde, significantly improving air quality and making the basement dry, fresh, and livable.
[0003] Currently, the field of basement environmental control generally adopts a split-type solution, which involves assembling multiple functional units such as fresh air units, independent exhaust fans, and dehumidification equipment on-site. This results in the physical isolation of each device, with the fresh air introduction path and the stale air exhaust path operating independently, making it difficult to construct a unified and optimizable air handling process. In order to achieve the energy recovery function, the project often requires the additional installation of an independent heat exchange device. This device, as a subsequently added module, is forced to be connected in series in the existing ventilation duct, which forces the overall airflow channel to be lengthened and complicated. The superposition of multiple duct sections and multiple interfaces not only significantly increases the friction resistance and local resistance of airflow, but also directly causes the actual workload of the supply and exhaust fans to far exceed the theoretical calculation value, resulting in unnecessary energy waste. Furthermore, because the two major subsystems of fresh air and exhaust lack an integrated coordination and control mechanism, the air volume of both cannot be dynamically and independently adjusted according to real-time indoor and outdoor environmental parameters and heat recovery requirements.
[0004] In summary, in order to improve the working efficiency of the device and reduce its energy consumption, it is necessary to address the problem that the existing basement ventilation and dehumidification systems are installed separately by multiple independent devices, which cannot effectively organize them for efficient heat and moisture exchange. This results in a long overall airflow path, superimposed wind resistance, and a significant increase in fan energy consumption. The solution is to make the basement humidity and ventilation control device highly centralized in structure, which can comprehensively carry out ventilation and dehumidification and reduce the energy consumption required for the device to operate. Summary of the Invention
[0005] The present invention provides an integrated basement humidity and ventilation control device, which aims to solve the problem that existing basement ventilation and dehumidification are performed by multiple independent devices installed separately, which cannot effectively organize them to carry out efficient heat and humidity exchange, resulting in a long overall airflow path, superimposed wind resistance, and a significant increase in fan energy consumption.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an integrated basement humidity and ventilation control device, comprising a basement body and a gas exchange chamber installed on the basement body. One side of the gas exchange chamber has an outdoor air inlet and an indoor air inlet, and the other side has an indoor exhaust outlet and an outdoor exhaust outlet. A partition is fixedly connected inside the gas exchange chamber. An upper chamber is located above the partition, and a lower chamber is located below the partition. A total heat exchange core is installed inside the gas exchange chamber. An air inlet housing is fixedly connected to the upper chamber. The outdoor air inlet, air inlet housing, lower chamber, and indoor exhaust outlet are sequentially connected. An air inlet assembly is installed on the partition. An air inlet impeller is connected to the output end of the air inlet assembly. The air inlet impeller and air inlet housing are rotatably connected. The air inlet assembly drives the air inlet impeller to rotate. An exhaust housing is fixedly connected to the lower chamber. The outdoor exhaust outlet, exhaust housing, upper chamber, and indoor air inlet are sequentially connected. An exhaust assembly is installed at the bottom of the partition. An exhaust impeller is connected to the output end of the exhaust assembly. The exhaust impeller and exhaust housing are rotatably connected.
[0007] In a preferred embodiment, the air intake assembly includes a first motor fixedly connected to the partition, a first gear fixedly connected to the output end of the first motor via a shaft, and a second gear meshing with one side of the first gear. The second gear is fixedly connected to the air intake impeller, and the first motor is used to drive the first gear to rotate.
[0008] In a preferred embodiment, the exhaust assembly includes a second motor fixedly connected to the bottom of the partition, a third gear fixedly connected to the output end of the second motor via a shaft, and a fourth gear meshing with one side of the third gear. The fourth gear is fixedly connected to the exhaust impeller, and the second motor is used to drive the third gear to rotate.
[0009] In a preferred embodiment, an upper air guide plate and a bypass air guide plate are fixedly connected in the upper chamber, a lower air guide plate is fixedly connected in the lower chamber, and a channel switching component is installed in the upper chamber.
[0010] In a preferred embodiment, the channel switching assembly includes an electric push rod fixedly connected to the upper chamber and a rotating plate rotatably connected to the output end of the electric push rod. The rotating plate and the bypass air guide plate are rotatably connected, and the electric push rod is used to drive the rotating plate to rotate.
[0011] In a preferred embodiment, an installation frame is provided behind the outdoor air inlet, and the installation frame is fixedly connected to the upper chamber. Two symmetrical limiting protrusions are provided on both sides of the installation frame. A filter box is provided inside the installation frame, and the filter box and the limiting protrusions are slidably connected. A condenser is provided behind the indoor exhaust port and is installed in the lower chamber.
[0012] In a preferred embodiment, the indoor exhaust vent is connected to an air inlet window via a pipe module, and the indoor air inlet is connected to an exhaust window via a pipe module. Both the exhaust window and the air inlet window are installed on the basement body, and filters are fixedly connected to both the air inlet window and the exhaust window.
[0013] In a preferred embodiment, the pipe module includes a plurality of straight pipes, spherical elbow pipes, and connectors installed on the outside of the straight pipes and spherical elbow pipes.
[0014] In a preferred embodiment, glass wool is fixedly connected to the inner wall of the straight pipe, and a perforated aluminum plate is fixedly connected to the inner wall of the glass wool. A seal is installed between the straight pipe and the ball elbow pipe.
[0015] In a preferred embodiment, a guide ball is provided inside the spherical elbow pipe, and several low-resistance airfoil supports are fixedly connected between the guide ball and the spherical elbow pipe.
[0016] The beneficial effects of this invention are as follows: 1. This invention scientifically integrates the two core air paths of fresh air introduction and exhaust air discharge into a single physical space through an integrated gas exchange box structure. Through the ingenious design of partitions and chambers, the two airflows can be efficiently converged within the total heat exchange core without mixing. This not only significantly reduces the system's footprint but also, through optimized internal flow channel design, significantly shortens the airflow path, reduces overall wind resistance, and maximizes energy recovery efficiency.
[0017] 2. This invention uses a channel switching assembly consisting of a bypass guide plate, an electric push rod, and a rotating plate. When the outdoor air quality (temperature and humidity) is suitable, the bypass channel is opened, allowing fresh air to completely bypass all internal heat and humidity treatment units and be directly delivered into the room via the shortest path. This avoids the drawback of traditional systems that still need to overcome all internal resistances under favorable weather conditions, significantly reducing fan energy consumption and providing a flexible and efficient operating mode.
[0018] 3. This invention precisely positions the condenser on the exhaust path of the lower chamber, thus centrally cooling and dehumidifying the polluted air with the highest indoor humidity that is about to be exhausted. This allows the refrigeration system to efficiently remove the main indoor moisture load by only handling a small proportion of the exhaust air, greatly improving the dehumidification energy efficiency ratio. At the same time, the condensation heat generated by dehumidification is directly discharged outdoors with the exhaust air, avoiding the accumulation of heat indoors and fundamentally improving the energy utilization efficiency of the entire system.
[0019] 4. This invention effectively absorbs mid-to-high frequency noise by using a resistive sound-absorbing structure composed of perforated aluminum plates and glass wool on the inner wall of the straight pipe. At the source of noise generation, the spherical elbow pipe is equipped with a flow guide ball and a low-resistance airfoil support, which can divide and guide the airflow, greatly reducing the eddies and aerodynamic noise caused by the sharp turn of the airflow, and achieving low-noise operation. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention.
[0021] Figure 2 This is a three-dimensional structural diagram of the gas exchange chamber of the present invention.
[0022] Figure 3 This is a schematic diagram of the upper chamber structure of the present invention.
[0023] Figure 4 This is a schematic diagram of the lower chamber structure of the present invention.
[0024] Figure 5 This is a schematic cross-sectional view of the gas exchange chamber of the present invention.
[0025] Figure 6 This is a schematic diagram of the filter box structure of the present invention.
[0026] Figure 7 This is a schematic diagram of the spherical elbow pipe structure of the present invention.
[0027] Figure 8 This is a schematic diagram of the flow guide ball structure of the present invention.
[0028] The attached diagram is labeled as follows: 1. Basement body; 2. Gas exchange chamber; 201. Outdoor air inlet; 202. Indoor exhaust outlet; 203. Outdoor exhaust outlet; 204. Indoor air inlet; 3. Partition; 301. Upper chamber; 302. Lower chamber; 4. Total heat exchange core; 5. Air inlet casing; 601. First motor; 602. First gear; 603. Second gear; 7. Air inlet impeller; 8. Exhaust casing; 901. Second motor; 902. Third gear; 903. Fourth gear ; 10. Exhaust impeller; 11. Upper air guide plate; 12. Lower air guide plate; 13. Mounting frame; 1301. Limiting protrusion; 14. Filter box; 15. Condenser; 16. Bypass air guide plate; 1701. Electric push rod; 1702. Rotating plate; 18. Straight pipe; 19. Spherical elbow pipe; 20. Connector; 21. Glass wool; 22. Perforated aluminum plate; 23. Sealing component; 24. Guide ball; 25. Low-resistance airfoil bracket; 26. Air inlet window; 27. Exhaust window; 28. Filter screen. Detailed Implementation
[0029] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.
[0030] Refer to the instruction manual appendix Figures 1 to 8 An integrated basement humidity and ventilation control device includes a basement body 1 and a gas exchange chamber 2 installed on the basement body 1. One side of the gas exchange chamber 2 has an outdoor air inlet 201 and an indoor air inlet 204, while the other side has an indoor exhaust outlet 202 and an outdoor exhaust outlet 203. A partition 3 is fixedly connected inside the gas exchange chamber 2. An upper chamber 301 is located above the partition 3, and a lower chamber 302 is located below the partition 3. A total heat exchange core 4 is installed inside the gas exchange chamber 2, and an air inlet shell 5 is fixedly connected to the upper chamber 301. The outdoor air inlet 201, the air inlet housing 5, the lower chamber 302 and the indoor exhaust outlet 202 are connected in sequence. An air inlet assembly is installed on the partition 3. An air inlet impeller 7 is connected to the output end of the air inlet assembly. The air inlet impeller 7 and the air inlet housing 5 are rotatably connected. The air inlet assembly is used to drive the air inlet impeller 7 to rotate. An exhaust housing 8 is fixedly connected to the lower chamber 302. The outdoor exhaust outlet 203, the exhaust housing 8, the upper chamber 301 and the indoor air inlet 204 are connected in sequence. An exhaust assembly is installed at the bottom of the partition 3. An exhaust impeller 10 is connected to the output end of the exhaust assembly. The exhaust impeller 10 and the exhaust housing 8 are rotatably connected.
[0031] It should be noted that the gas exchange chamber 2 is box-shaped and contains multiple sensors to monitor the gas temperature and humidity in each channel in real time, transmitting signals to an external controller. The controller then controls the operation of various electronic components within the gas exchange chamber 2. A partition 3 physically divides the gas exchange chamber 2 into an upper chamber 301 and a lower chamber 302. A total heat exchange core 4 is used to achieve heat and humidity exchange between the two airflows without mixing. The fresh air path is as follows: outdoor air enters the upper chamber 301 through the outdoor air inlet 201, passes through the air inlet housing 5, and is driven downwards by the air inlet impeller 7, passing through the total heat exchange core 4. The heat exchange core 4 enters the lower chamber 302 and is finally sent into the room through the indoor exhaust port 202 and subsequent pipes. The exhaust path is the opposite. The indoor polluted air enters the upper chamber 301 through the indoor air inlet 204, and under the drive of the exhaust impeller 10, it enters the lower chamber 302 through the exhaust housing 8. After passing upward through the total heat exchange core 4, it is discharged to the outside through the outdoor exhaust port 203. The two airflows complete energy recovery in the total heat exchange core 4, thereby achieving efficient and energy-saving ventilation. The independent design of the air inlet impeller 7 and the exhaust impeller 10 allows the air volume of fresh air and exhaust air to be controlled independently to adapt to different working conditions.
[0032] It is worth noting that the working principle of the total heat exchange core 4 is based on energy recovery. Its interior is usually composed of a dense honeycomb channel made of specially treated polymer film material. Fresh air (outdoor air) and exhaust air (indoor stale air) flow in a cross-flow manner within the core. The two airflows are completely physically isolated by the channel walls and never mix. When the airflow passes through, it simultaneously carries out sensible heat exchange (temperature transfer) and latent heat exchange (humidity transfer or water vapor transfer) by utilizing the properties of the channel wall material. In summer, when the hot and humid outdoor fresh air flows through the core, some of its heat and humidity are transferred to the lower temperature and humidity of the exhaust air through the channel walls, thereby reducing the temperature and humidity of the fresh air supplied to the room and achieving energy saving. In winter, the process is reversed. The residual heat and humidity of the indoor exhaust air are used to preheat and humidify the cold and dry outdoor fresh air, achieving efficient energy recovery from the exhaust air without mixing the air. This significantly reduces the load on subsequent active cooling, heating or dehumidification equipment, thereby achieving the purpose of efficient energy-saving ventilation and humidity control.
[0033] Refer to the instruction manual appendix Figure 3 and Figure 5 The air intake assembly includes a first motor 601 fixedly connected to the partition plate 3, a first gear 602 fixedly connected to the output end of the first motor 601 via a shaft, and a second gear 603 meshing with one side of the first gear 602. The second gear 603 is fixedly connected to the air intake impeller 7. The first motor 601 is used to drive the first gear 602 to rotate.
[0034] It should be noted that the first motor 601 serves as a power source, and its output shaft directly drives the first gear 602. The first gear 602 meshes with the second gear 603, which is fixedly connected to the air intake impeller 7, thereby transmitting power to the air intake impeller 7. This allows the air intake impeller 7 to operate within the optimal speed range, achieving the required ventilation volume and controlling operating noise. Furthermore, the first gear 602 and the second gear 603 are sized to ensure stable power transmission.
[0035] Refer to the attached diagram in the instruction manual. Figure 4 and Figure 5 The exhaust assembly includes a second motor 901 fixedly connected to the bottom of the partition 3, a third gear 902 fixedly connected to the output end of the second motor 901 via a shaft, and a fourth gear 903 meshing with one side of the third gear 902. The fourth gear 903 is fixedly connected to the exhaust impeller 10, and the second motor 901 is used to drive the third gear 902 to rotate.
[0036] It should be noted that the second motor 901 drives the third gear 902, and the third gear 902 meshes with the fourth gear 903, which is fixedly connected to the exhaust impeller 10, thereby driving the exhaust impeller 10 to rotate. Installing the second motor 901 at the bottom of the partition 3 is beneficial to the balance of the center of gravity and the structural stability of the entire gas exchange box 2. In addition, the third gear 902 and the fourth gear 903 are sized to match, so as to achieve stable power transmission.
[0037] Refer to the instruction manual appendix Figure 5 and Figure 6 An upper air guide plate 11 and a bypass air guide plate 16 are fixedly connected inside the upper chamber 301, a lower air guide plate 12 is fixedly connected inside the lower chamber 302, and a channel switching component is installed inside the upper chamber 301.
[0038] It should be noted that the main function of the upper air guide plate 11 and the lower air guide plate 12 is to optimize the airflow organization, guide the air to flow more smoothly through the total heat exchange core 4, reduce eddies and resistance, thereby improving the heat exchange efficiency. The bypass air guide plate 16 works in conjunction with the channel switching component to realize the bypass mode. When the outdoor temperature and humidity are suitable in spring and autumn, the bypass mode can be activated so that the outdoor fresh air is directly sent into the room without passing through the total heat exchange core 4, avoiding unnecessary energy exchange and saving fan energy consumption.
[0039] Refer to the instruction manual appendix Figure 6 The channel switching assembly includes an electric push rod 1701 fixedly connected in the upper chamber 301 and a rotating plate 1702 rotatably connected to the output end of the electric push rod 1701. The rotating plate 1702 is rotatably connected to the bypass air guide plate 16, and the electric push rod 1701 is used to drive the rotating plate 1702 to rotate.
[0040] It should be noted that the electric push rod 1701 acts as an actuator, and its telescopic movement can precisely control the rotation of the rotating plate 1702 around the hinge point between it and the bypass guide plate 16. When the rotating plate 1702 rotates to the position of closing the bypass channel, the airflow is forced to flow through the total heat exchange core 4, which is the total heat exchange mode. When the electric push rod 1701 pushes the rotating plate 1702 to open the bypass channel, the airflow can bypass the total heat exchange core 4 and flow directly, realizing stepless and smooth switching between the two working modes. The structure is simple and reliable, and the control is precise.
[0041] Refer to the instruction manual appendix Figure 4 and Figure 6 An installation frame 13 is provided behind the outdoor air inlet 201. The installation frame 13 is fixedly connected to the upper chamber 301. Two symmetrical limiting protrusions 1301 are provided on both sides of the installation frame 13. A filter box 14 is provided inside the installation frame 13. The filter box 14 and the limiting protrusions 1301 are slidably connected. A condenser 15 is provided behind the indoor exhaust outlet 202. The condenser 15 is installed in the lower chamber 302.
[0042] It should be noted that the limiting protrusions 1301 on both sides of the mounting frame 13 form a slide rail, which allows the filter box 14 to be easily inserted or pulled out like a drawer, greatly facilitating the daily inspection and replacement of the filter box 14. Different grades of filters can be placed inside the filter box 14, such as a pre-filter to intercept hair and dust, and a high-efficiency filter to filter PM2.5. The condenser 15 is located in the lower chamber 302 before the indoor exhaust port 202, which cools the humid air about to be discharged from the room, causing the water vapor in it to condense and precipitate, thereby reducing the indoor humidity. The condenser 15 can be connected to an external independent refrigeration system to realize the active dehumidification function.
[0043] Refer to the instruction manual appendix Figure 2 The indoor exhaust port 202 is connected to the air inlet window 26 through the pipe module, and the indoor air inlet 204 is connected to the exhaust window 27 through the pipe module. Both the exhaust window 27 and the air inlet window 26 are installed on the basement body 1, and both the air inlet window 26 and the exhaust window 27 are fixedly connected to the filter screen 28.
[0044] It should be noted that the air inlet window 26 and the exhaust window 27 serve as the inlet and outlet for indoor airflow. The air inlet window 26 is located in the lower part of the basement near the exterior wall to introduce fresh air, while the exhaust window 27 is located in the upper part of the basement away from the air inlet on the interior wall or at a diagonal position. Utilizing the principle that the temperature of the polluted air is higher and it naturally rises, a stable, long-path directional airflow organization is formed from the air inlet window 26 to the exhaust window 27. This forces the airflow through the entire basement space, effectively avoiding ventilation short-circuiting (i.e., fresh air is immediately exhausted as soon as it enters), ensuring that fresh air and indoor polluted air are fully exchanged, significantly improving the ventilation efficiency and effect of the entire room. The filter screen 28 on the air inlet window 26 can perform the final filtration of the air entering the room to ensure that the fresh air is clean, while the filter screen 28 on the exhaust window 27 can prevent insects, debris, etc. from flowing back into the system through the exhaust duct.
[0045] Refer to the instruction manual appendix Figure 7 The pipeline module includes several straight pipes 18, spherical elbow pipes 19, and connectors 20 installed on the outside of the straight pipes 18 and spherical elbow pipes 19.
[0046] It should be noted that the standardized and modular design of the pipe modules makes the installation extremely flexible and can adapt to the structural layout of different basements. The straight pipe 18 is used to extend the path, the ball elbow pipe 19 is used to change the direction, and the connector 20 ensures that the connection between each pipe section is firm and well sealed to prevent air leakage, thus reducing the difficulty and complexity of on-site construction.
[0047] Refer to the instruction manual appendix Figure 8Glass wool 21 is fixedly connected to the inner wall of the straight pipe 18, and a perforated aluminum plate 22 is fixedly connected to the inner wall of the glass wool 21. A sealing element 23 is installed between the straight pipe 18 and the ball elbow pipe 19.
[0048] It should be noted that the glass wool 21 and the perforated aluminum plate 22 on the inner wall of the straight pipe 18 together form a highly efficient resistive sound-absorbing structure. The glass wool 21 is a sound-absorbing material used to absorb the sound energy of airflow noise. The perforated aluminum plate 22 not only protects the sound-absorbing material from being directly washed away by the airflow, but its pores also allow sound waves to enter the sound-absorbing layer behind it. The sealing element 23 (such as a rubber sealing ring) is installed at the connection between the straight pipe 18 and the ball elbow pipe 19, which effectively prevents air leakage and secondary noise from occurring at the connection gap, ensuring the airtightness and noise reduction effect of the system.
[0049] Refer to the instruction manual appendix Figure 8 The spherical elbow pipe 19 is equipped with a guide ball 24, and several low-resistance airfoil supports 25 are fixedly connected between the guide ball 24 and the spherical elbow pipe 19.
[0050] It should be noted that the guide ball 24 installed inside the spherical elbow pipe 19 has a streamlined shape that can effectively guide the airflow, allowing it to change direction smoothly and gently, and dividing large vortices into several small, easily attenuated vortices, thereby significantly reducing local resistance loss and airflow noise. The low-resistance airfoil support 25 can also effectively reduce the obstruction to the airflow while fixing the guide ball 24.
[0051] Working principle: Outdoor air enters the upper chamber 301 of the gas exchange chamber 2 through the outdoor air inlet 201. First, the air flows through the filter box 14 in the mounting frame 13 for filtration. Then, the flow direction is determined by the channel switching component. When the electric push rod 1701 drives the rotating plate 1702 to close the bypass ventilation duct, the air will flow through the total heat exchange core 4. When the rotating plate 1702 opens the bypass ventilation duct, the air bypasses the core through the bypass guide plate 16. After that, the air is driven by the air intake component. The first motor 601 drives the first gear 602 and the second gear 603 to mesh and drive the air intake impeller 7 to rotate inside the air intake housing 5. The system pressurizes the air and sends it into the lower chamber 302. During this process, if the system is operating in the total heat exchange mode, the outdoor fresh air and the exhaust air from the room exchange heat and moisture in the total heat exchange core 4 without mixing. If it is operating in the bypass mode, the fresh air passes through directly. Then, the treated air is discharged from the box through the indoor exhaust port 202. After that, the air enters the pipeline module system and is transported through the straight pipe 18 and the ball elbow pipe 19. The pipe sections are connected and sealed by the connector 20 and the seal 23. Finally, the fresh air is sent into the basement body 1 through the air inlet window 26 at the end. Meanwhile, the indoor polluted air is discharged through another independent path. The air is drawn into the upper chamber 301 of the gas exchange box 2 through the exhaust window 27 and the indoor air inlet 204. Under the guidance of the upper air guide plate 11, it enters the exhaust housing 8. Then, the exhaust assembly starts to work. The second motor 901 drives the third gear 902 and the fourth gear 903 to mesh and drive the exhaust impeller 10 to rotate, pressurizing the air and pushing it into the lower chamber 302. Under the guidance of the lower air guide plate 12, the air passes upward through the total heat exchange core 4 and is finally discharged to the outside through the outdoor exhaust port 203.
[0052] The above embodiments merely illustrate several implementation methods of the present invention, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention.
Claims
1. An integrated basement humidity and ventilation control device, comprising a basement body (1), characterized in that: It also includes a gas exchange box (2) installed on the basement body (1). One side of the gas exchange box (2) is provided with an outdoor air inlet (201) and an indoor air inlet (204). The other side of the gas exchange box (2) is provided with an indoor exhaust outlet (202) and an outdoor exhaust outlet (203). A partition (3) is fixedly connected inside the gas exchange box (2). An upper chamber (301) is provided above the partition (3), and a lower chamber (302) is provided below the partition (3). A total heat exchange core (4) is installed inside the gas exchange box (2). An air inlet shell (5) is fixedly connected to the upper chamber (301). The outdoor air inlet (201) and the air inlet shell are also provided. The body (5), lower chamber (302) and indoor exhaust port (202) are connected in sequence. An air intake assembly is installed on the partition (3). An air intake impeller (7) is connected to the output end of the air intake assembly. The air intake impeller (7) and the air intake housing (5) are rotatably connected. The air intake assembly is used to drive the air intake impeller (7) to rotate. An exhaust housing (8) is fixedly connected to the lower chamber (302). An outdoor exhaust port (203), an exhaust housing (8), an upper chamber (301) and an indoor air intake port (204) are connected in sequence. An exhaust assembly is installed at the bottom of the partition (3). An exhaust impeller (10) is connected to the output end of the exhaust assembly. The exhaust impeller (10) and the exhaust housing (8) are rotatably connected.
2. The integrated basement humidity and ventilation control device according to claim 1, characterized in that: The air intake assembly includes a first motor (601) fixedly connected to the partition (3), a first gear (602) fixedly connected to the output end of the first motor (601) via a shaft, and a second gear (603) meshing with one side of the first gear (602). The second gear (603) is fixedly connected to the air intake impeller (7), and the first motor (601) is used to drive the first gear (602) to rotate.
3. The integrated basement humidity and ventilation control device according to claim 1, characterized in that: The exhaust assembly includes a second motor (901) fixedly connected to the bottom of the partition (3), a third gear (902) fixedly connected to the output end of the second motor (901) via a shaft, and a fourth gear (903) meshing with one side of the third gear (902). The fourth gear (903) is fixedly connected to the exhaust impeller (10), and the second motor (901) is used to drive the third gear (902) to rotate.
4. The integrated basement humidity and ventilation control device according to claim 1, characterized in that: An upper air guide plate (11) and a bypass air guide plate (16) are fixedly connected in the upper chamber (301), a lower air guide plate (12) is fixedly connected in the lower chamber (302), and a channel switching component is installed in the upper chamber (301).
5. An integrated basement humidity and ventilation control device according to claim 4, characterized in that: The channel switching assembly includes an electric push rod (1701) fixedly connected in the upper chamber (301) and a rotating plate (1702) rotatably connected to the output end of the electric push rod (1701). The rotating plate (1702) is rotatably connected to the bypass air guide plate (16), and the electric push rod (1701) is used to drive the rotating plate (1702) to rotate.
6. The integrated basement humidity and ventilation control device according to claim 1, characterized in that: An installation frame (13) is provided behind the outdoor air inlet (201). The installation frame (13) is fixedly connected in the upper chamber (301). Two symmetrical limiting protrusions (1301) are provided on both sides of the installation frame (13). A filter box (14) is provided in the installation frame (13). The filter box (14) and the limiting protrusions (1301) are slidably connected. A condenser (15) is provided behind the indoor exhaust port (202). The condenser (15) is installed in the lower chamber (302).
7. An integrated basement humidity and ventilation control device according to claim 1, characterized in that: The indoor exhaust port (202) is connected to the air inlet window (26) through the pipe module, and the indoor air inlet (204) is connected to the exhaust window (27) through the pipe module. The exhaust window (27) and the air inlet window (26) are both installed on the basement body (1). The air inlet window (26) and the exhaust window (27) are both fixedly connected to the filter screen (28).
8. An integrated basement humidity and ventilation control device according to claim 7, characterized in that: The pipeline module includes several straight pipes (18), spherical elbow pipes (19), and connectors (20) installed on the outside of the straight pipes (18) and spherical elbow pipes (19).
9. An integrated basement humidity and ventilation control device according to claim 8, characterized in that: Glass wool (21) is fixedly connected to the inner wall of the straight pipe (18), and perforated aluminum plate (22) is fixedly connected to the inner wall of the glass wool (21). A seal (23) is installed between the straight pipe (18) and the ball elbow pipe (19).
10. An integrated basement humidity and ventilation control device according to claim 9, characterized in that: The spherical elbow pipe (19) is equipped with a flow guide ball (24), and several low-resistance airfoil supports (25) are fixedly connected between the flow guide ball (24) and the spherical elbow pipe (19).