Ventilation and dehumidification equipment for underground parking garages
By introducing anti-vibration units and detachable dehumidifying carbon bags into the ventilation and dehumidification equipment in underground parking garages, the problems of equipment vibration and reduced dehumidification effect have been solved, achieving stable operation and enhanced adaptability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-25
- Publication Date
- 2026-03-06
AI Technical Summary
Existing underground parking garage ventilation and dehumidification equipment is difficult to replace after a period of use, resulting in reduced dehumidification effect, and air movement inside the mounting frame causes vibration and loosening.
A ventilation and dehumidification device was designed, which includes a shock-absorbing unit, a heating and cooling unit, and a dehumidification unit. The device reduces the impact of wind on the air guide plate through the guide channel and damping rod system, and the detachable dehumidifying carbon bag structure makes it easy to replace. Combined with heating and cooling functions, it can adapt to different seasonal needs.
It effectively prevents vibration of the mounting frame, extends equipment life, maintains dehumidification effect, adapts to different climatic conditions, and improves the practicality and reliability of the equipment.
Smart Images

Figure CN119778791B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of dehumidification technology for underground parking garages, specifically to a ventilation and dehumidification device for underground parking garages. Background Technology
[0002] Underground parking garages are parking lots built underground for parking purposes. During use, they may suffer from poor ventilation and dampness.
[0003] Currently, ventilation and dehumidification equipment used in underground parking garages works by using dehumidification packs to absorb moisture from the air. However, existing ventilation and dehumidification equipment makes it inconvenient to replace the dehumidification packs after a period of use. Furthermore, the dehumidification effect of the packs decreases over time, resulting in poor moisture removal and affecting the overall performance of the ventilation and dehumidification equipment.
[0004] As disclosed in announcement number CN217785384U, a ventilation and dehumidification device for underground parking garages uses a carbon bag mounting bracket to assemble and fix dehumidifying carbon bags within a mounting frame. During the ventilation and dehumidification process, the carbon bag mounting bracket monitors the status of the dehumidifying carbon bags. When the dehumidifying carbon bags absorb moisture to a certain weight, an alarm light is activated to prompt staff to replace them, ensuring good dehumidification performance. Simultaneously, the carbon bag mounting bracket is connected and fixed to the mounting frame via a connecting mechanism and a positioning mechanism. The coordination of the positioning and connecting mechanisms makes replacing the dehumidifying carbon bags more convenient and quick.
[0005] However, during use, after air is drawn into the mounting frame, the air will move around inside the mounting frame, causing it to vibrate. This can lead to the mounting frame loosening at the connection with the underground garage, causing the mounting frame to fall.
[0006] Therefore, we urgently need to provide a ventilation and dehumidification device for underground parking garages.
[0007] Therefore, it is essential to design a ventilation and dehumidification system for underground parking garages that is highly practical and reduces the impact on the inner walls of the air mounting bracket. Summary of the Invention
[0008] The purpose of this invention is to provide a ventilation and dehumidification device for underground parking garages to solve the problems mentioned in the background art.
[0009] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a ventilation and dehumidification device for an underground garage, including a mounting frame, wherein a dehumidification device is provided inside the mounting frame, and the dehumidification device includes a shock-absorbing unit, a heating and cooling unit, and a dehumidification unit.
[0010] The shock-absorbing unit is located inside the mounting frame on the right side, the heating and cooling unit is located inside the mounting frame on the left side, and the dehumidifying unit is located to the left of the shock-absorbing unit.
[0011] The vibration damping unit includes a fan, a bracket, an air guide plate, a slide rail, a slider, a spring, a damping rod, a connecting plate, a side plate, and a filter plate. The fan is fixedly installed at the front and rear ends of the right side of the mounting frame. The bracket is fixedly installed inside the mounting frame on both the front and rear sides of the right side. One end of the air guide plate is rotatably connected to the inside of the bracket. The slide rail is fixedly installed on both the front and rear sides of the inner wall of the mounting frame. The slider is slidably connected to the outside of the slide rail. The spring is fixedly installed on the upper and lower sides of the slide rail. The damping rod is installed inside the spring. One end of the connecting plate is rotatably connected to the back of the air guide plate, and the other end is rotatably connected to the outside of the slider. The side plate is fixedly installed on the opposite side of the front and rear air guide plates. The filter plate is installed inside the mounting frame and slidably connected to the outside of the front and rear side plates.
[0012] According to the above technical solution, the two front and rear air guide plates are provided with equally spaced guide grooves on their adjacent sides, and a triangular pyramid block is provided between the two adjacent guide grooves. After the fan sends the air into the mounting frame, the air on the front and rear sides comes into contact with the air guide plates. The air is divided by the triangular pyramid block and flows along the guide groove, thereby avoiding excessive impact of the air on the air guide plates and causing vibration of the mounting frame.
[0013] According to the above technical solution, a T-shaped groove is provided in the middle of the right side surface of the filter plate. The side plate is T-shaped. When the wind impacts the filter plate, the filter plate moves to the left and at the same time, the front and rear air guide plates are pulled to rotate around the bracket under the action of the side plate. At the same time, the connecting plate pushes the slider to squeeze the spring and damping rod, thereby reducing the impact on the filter plate and thus avoiding the impact of the wind on the inner wall of the mounting frame, which would cause the mounting frame to vibrate.
[0014] According to the above technical solution, the heating and cooling unit includes a first box, a second box, a heating tube, a cooling tube, a rotating shaft, a motor, an output shaft, a gear, and a rack. The first box is installed inside the mounting frame on the left side, and the second box is installed inside the mounting frame on the left side of the first box. The heating tube is installed inside the first box, and the cooling tube is installed inside the second box. The rotating shaft is fixedly installed on the front and rear sides of the second box and the back of the first box, and is rotatably connected to the inner wall of the mounting frame. The motor is fixedly installed on the front of the mounting frame, and the output shaft is fixedly installed at the output end of the motor. The gear is fixedly installed on the outside of the output shaft and the outside of the rotating shaft on the front of the second box. The rack is slidably connected to the inner wall of the mounting frame.
[0015] According to the above technical solution, a T-shaped groove is provided on the inner wall of the front side of the mounting bracket, and a T-shaped slider is fixedly installed on the back of the rack. The rack is slidably connected to the inner wall of the mounting bracket through the T-shaped slider, which facilitates the installation of the rack inside the mounting bracket.
[0016] According to the above technical solution, both gears mesh with the rack, and the included angle between the second box and the first box is 90 degrees. In winter, the first box is in a vertical position, and the heating tube is energized by the power supply to heat up the dehumidified air, which is then discharged from the left side of the mounting bracket to warm the underground garage. In summer, the second box is rotated to a vertical position, while the first box is in a horizontal position. The cooling tube is then energized by the power supply to cool down the dehumidified air, which is then discharged into the underground garage to cool it down.
[0017] According to the above technical solution, both the first box and the second box are provided with leakage holes so that the dehumidified air can enter the first box and the second box.
[0018] According to the above technical solution, the dehumidification unit includes a top plate, a telescopic component, a dehumidifying carbon bag, and a bottom plate. The top plate is fixedly installed inside the top of the mounting frame, the telescopic component is fixedly installed on the top of the top plate, the dehumidifying carbon bag is installed at the bottom of the telescopic component, and the bottom plate is installed at the bottom of the mounting frame.
[0019] According to the above technical solution, the base plate is connected to the bottom of the mounting frame by bolts, and the dehumidifying carbon bag and the telescopic component are detachably connected. When the dehumidifying carbon bag needs to be replaced, the base plate is removed, and then the telescopic component is activated to push the dehumidifying carbon bag down, pushing the dehumidifying carbon bag out of the mounting frame. Then the dehumidifying carbon bag is removed, and a new dehumidifying carbon bag is installed at the bottom of the telescopic component. Then the telescopic component is activated to pull the dehumidifying carbon bag up, and then the base plate is fixed to the bottom of the mounting frame by bolts, thereby completing the replacement of the dehumidifying carbon bag.
[0020] Compared with the prior art, the beneficial effects achieved by the present invention are:
[0021] This invention incorporates a shock-absorbing unit. After the fan delivers air into the mounting frame, the air on the front and rear sides contacts the air guide plates. The air is then divided by a triangular pyramid block and flows along the guide groove, thus preventing excessive impact from the air on the air guide plates. Simultaneously, when the air impacts the filter plate, the filter plate moves to the left, and under the action of the side plates, it pulls the front and rear air guide plates to rotate around the bracket. At the same time, the connecting plate pushes the slider to compress the spring and damping rod, thereby reducing the impact on the filter plate, preventing air from moving inside the mounting frame and causing it to shake, and preventing air from impacting the internal components of the mounting frame, while also improving the service life of the dehumidification device. Attached Figure Description
[0022] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:
[0023] Figure 1This is a schematic diagram of the internal structure of the mounting bracket of the present invention;
[0024] Figure 2 This is a schematic diagram of the shock-absorbing unit structure of the present invention;
[0025] Figure 3 This is a schematic diagram of the connection between the air guide plate and the side plate of the present invention;
[0026] Figure 4 This is a schematic diagram of the heating and cooling unit structure of the present invention;
[0027] Figure 5 This is the invention Figure 2 Enlarged view of point A in the middle;
[0028] Figure 6 This is a cross-sectional view of the connection between the dehumidification unit and the mounting bracket of the present invention;
[0029] Figure 7 This is a schematic diagram of the internal structure of box body one and box body two of the present invention.
[0030] In the diagram: 1. Mounting bracket; 201. Fan; 202. Support; 203. Air guide plate; 204. Slide rail; 205. Slider; 206. Spring; 207. Damping rod; 208. Connecting plate; 209. Side plate; 210. Filter plate; 301. Box 1; 302. Box 2; 303. Heating element; 304. Cooling element; 305. Rotating shaft; 306. Motor; 307. Output shaft; 308. Gear; 309. Rack; 401. Top plate; 402. Telescopic component; 403. Dehumidifying charcoal bag; 404. Base plate. Detailed Implementation
[0031] 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 embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0032] Please see Figures 1-7 The present invention provides a technical solution: a ventilation and dehumidification device for an underground garage, including a mounting frame 1, wherein a dehumidification device is provided inside the mounting frame 1, and the dehumidification device includes a shock-absorbing unit, a heating and cooling unit and a dehumidification unit.
[0033] The shock-absorbing unit is located inside the right side of the mounting bracket 1, the heating and cooling unit is located inside the left side of the mounting bracket 1, and the dehumidification unit is located to the left of the shock-absorbing unit.
[0034] The vibration damping unit includes a fan 201, a bracket 202, an air guide plate 203, a slide rail 204, a slider 205, a spring 206, a damping rod 207, a connecting plate 208, a side plate 209, and a filter plate 210. The fan 201 is fixedly installed at the front and rear ends of the right side of the mounting frame 1. The bracket 202 is fixedly installed on the front and rear sides of the right side inside the mounting frame 1. One end of the air guide plate 203 is rotatably connected to the inside of the bracket 202. The two air guide plates 203 have equidistantly distributed guide grooves on adjacent sides, and a triangular pyramid block is provided between two adjacent guide grooves. After the fan 201 sends air into the mounting frame 1, the air on the front and rear sides comes into contact with the air guide plate 203. The triangular pyramid block divides the air and it flows along the guide groove, thereby avoiding excessive impact of the air on the air guide plate 203 and causing vibration of the mounting frame 1. The slide rail 204 is fixedly installed on the front and rear sides of the inner wall of the mounting frame 1, and the slider 205 is slidably connected to the slide rail 204. 4. On the outer side, spring 206 is fixedly installed on the upper and lower sides of slide rail 204, damping rod 207 is installed on the inner side of spring 206, one end of connecting plate 208 is rotatably connected to the back of air guide plate 203, and the other end is rotatably connected to the outer side of slider 205, side plate 209 is fixedly installed on the opposite side of front and rear air guide plates 203, filter plate 210 is installed inside mounting frame 1 and slidably connected to the outer side of front and rear side plates 209, a T-shaped groove is opened in the middle of the right surface of filter plate 210, and the side plate 209 is T-shaped. When the wind impacts the filter plate 210, the filter plate 210 moves to the left and at the same time, under the action of side plate 209, pulls the front and rear air guide plates 203 to rotate around bracket 202. At the same time, the connecting plate 208 pushes slider 205 to squeeze spring 206 and damping rod 207, thereby reducing the impact on filter plate 210 and thus avoiding the impact of wind on the inner wall of mounting frame 1, causing vibration of mounting frame 1.
[0035] The heating and cooling unit includes a housing 301, a housing 302, a heating element 303, a cooling element 304, a rotating shaft 305, a motor 306, an output shaft 307, a gear 308, and a rack 309. Housing 301 is installed inside the mounting bracket 1 on the left side, and housing 302 is installed inside the mounting bracket 1 to the left of housing 301. Both housing 301 and housing 302 have perforations to allow dehumidified air to enter housing 301 and housing 302. Inside box 302, heating element 303 is installed inside box 1 301, cooling element 304 is installed inside box 2 302, rotating shaft 305 is fixedly installed on the front and rear sides of box 2 302 and the back of box 1 301 and rotatably connected to the inner wall of mounting bracket 1, motor 306 is fixedly installed on the front of mounting bracket 1, output shaft 307 is fixedly installed on the output end of motor 306, and gear 308 is fixedly installed on the outside of output shaft 307 and on the rotating shaft located on the front of box 2 302. On the outside of shaft 305, both gears 308 mesh with rack 309. The included angle between box 2 302 and box 1 301 is 90 degrees. In winter, box 1 301 is in a vertical position. The heating tube 303 is energized by the power supply, which heats the dehumidified air and then discharges it from the left side of mounting bracket 1 to heat the underground garage. In summer, box 2 302 is rotated to a vertical position, while box 1 301 is in a horizontal position. The cooling tube 304 is then energized by the power supply, which cools the dehumidified air. The cooled air is discharged into the underground garage to cool it. Rack 309 is slidably connected to the inner wall of mounting bracket 1. A T-shaped groove is provided on the inner wall of the front side of mounting bracket 1. A T-shaped slider is fixedly installed on the back of rack 309. Rack 309 is slidably connected to the inner wall of mounting bracket 1 through the T-shaped slider, which facilitates the installation of rack 309 inside mounting bracket 1.
[0036] The dehumidification unit includes a top plate 401, a telescopic component 402, a dehumidifying charcoal bag 403, and a bottom plate 404. The top plate 401 is fixedly installed inside the top of the mounting frame 1. The telescopic component 402 is fixedly installed on top of the top plate 401 and is an electric push rod. The dehumidifying charcoal bag 403 is installed at the bottom of the telescopic component 402 and dehumidifies the air through the dehumidifying charcoal bag 403. The bottom plate 404 is installed at the bottom of the mounting frame 1 and is connected to the bottom of the mounting frame 1 by bolts. The dehumidifying charcoal bag 403 and the telescopic component 404... 02 Detachable connection. When it is necessary to replace the dehumidifying carbon bag 403, the base plate 404 is removed, and then the telescopic component 402 is activated to push the dehumidifying carbon bag 403 down and push the dehumidifying carbon bag 403 out of the mounting frame 1. Then the dehumidifying carbon bag 403 is removed, and a new dehumidifying carbon bag 403 is installed at the bottom of the telescopic component 402. Then the telescopic component 402 is activated to pull the dehumidifying carbon bag 403 up, and then the base plate 404 is fixed to the bottom of the mounting frame 1 with bolts, thereby completing the replacement of the dehumidifying carbon bag 403.
[0037] In use: Mounting bracket 1 is installed on the top of the underground garage, with fan 201 located outside the garage. In summer, starting motor 306 drives output shaft 307 to rotate. As output shaft 307 rotates, it causes housing 1 301 to flip. Simultaneously, two gears 308 mesh with rack 309, causing housing 2 302 to flip as housing 1 301 flips. When housing 1 301 flips to a horizontal position, housing 2 302 flips to a vertical position. Then, fan 201 draws outside air into mounting bracket 1. When the air impacts filter plate 210, filter plate 210 moves to the left. Simultaneously, under the action of side plate 209, the front and rear air guide plates 203 are pulled to rotate around bracket 202. At the same time, connecting plate 208 pushes slider 205 to compress spring 20. The damping rod 207 reduces the impact on the filter plate 210. At the same time, the air on the front and rear sides comes into contact with the air guide plate 203. After the air is divided by the triangular pyramid block, it flows along the guide groove to prevent the air from moving inside the mounting frame 1 and causing the mounting frame 1 to vibrate. The air filtered by the filter plate 210 comes into contact with the dehumidifying carbon bag 403 to dehumidify the air. The dehumidified air enters the second box 302 and is cooled by the cooling pipe 304 before being discharged from the left side of the mounting frame 1 to dehumidify and cool the underground garage. Similarly, when used in winter, the first box 301 is flipped to the vertical position, while the second box 302 is in the horizontal position. The dehumidified air is heated by the heating pipe 303 and discharged from the left side of the mounting frame 1 to dehumidify and heat the underground garage.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0039] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A ventilation and dehumidification apparatus for an underground garage, comprising a mounting rack (1), characterized in that: The mounting rack (1) is internally provided with a dehumidifying device, which comprises a shockproof unit, a heating and refrigerating unit and a dehumidifying unit; The shockproof unit is arranged at the right side of the interior of the mounting rack (1), the heating and refrigerating unit is arranged at the left side of the interior of the mounting rack (1), and the dehumidifying unit is arranged at the left side of the shockproof unit; The shockproof unit comprises a fan (201), a support (202), a wind guide plate (203), a sliding rail (204), a sliding block (205), a spring (206), a damping rod (207), a connecting plate (208), a side plate (209) and a filter plate (210), the fan (201) is fixedly installed at the front and back ends of the right side of the mounting rack (1), the support (202) is fixedly installed at the right side of the interior of the mounting rack (1), one end of the wind guide plate (203) is rotatably connected to the interior of the support (202), the sliding rail (204) is fixedly installed at the inner walls of the mounting rack (1) on the left and right sides, the sliding block (205) is slidably connected to the outer side of the sliding rail (204), the spring (206) is fixedly installed on the left and right sides of the sliding rail (204), the damping rod (207) is installed on the inner side of the spring (206), one end of the connecting plate (208) is rotatably connected to the back of the wind guide plate (203), and the other end is rotatably connected to the outer side of the sliding block (205), the side plate (209) is fixedly installed on the side, opposite to each other, of the two wind guide plates (203), and the filter plate (210) is installed in the interior of the mounting rack (1) and slidably connected to the outer sides of the two side plates (209); The side, adjacent to each other, of the two wind guide plates (203) is provided with equidistantly distributed flow guide grooves, and a triangular pyramid block is arranged between any two adjacent flow guide grooves; The heating and refrigerating unit comprises a box body one (301), a box body two (302), a heating pipe (303), a refrigerating pipe (304), a rotating shaft (305), a motor (306), an output shaft (307), a gear (308) and a rack (309), the box body one (301) is installed at the left side of the interior of the mounting rack (1), the box body two (302) is installed at the left side of the interior of the mounting rack (1) and located at the left side of the box body one (301), the heating pipe (303) is installed in the interior of the box body one (301), the refrigerating pipe (304) is installed in the interior of the box body two (302), the rotating shaft (305) is fixedly installed at the left and right sides of the box body two (302) and the back of the box body one (301) and rotatably connected with the inner wall of the mounting rack (1), the motor (306) is fixedly installed on the front of the mounting rack (1), the output shaft (307) is fixedly installed at the output end of the motor (306), the gear (308) is fixedly installed on the outer side of the output shaft (307) and the outer side of the rotating shaft (305) located on the front of the box body two (302), and the rack (309) is slidably connected with the inner wall of the mounting rack (1). The dehumidification unit includes a top plate (401), an expansion piece (402), a dehumidification carbon package (403) and a bottom plate (404), the top plate (401) is fixedly installed at the top inside of the mounting rack (1), the expansion piece (402) is fixedly installed at the top of the top plate (401), the dehumidification carbon package (403) is installed at the bottom of the expansion piece (402), and the bottom plate (404) is installed at the bottom of the mounting rack (1).
2. The ventilation and dehumidification apparatus for an underground garage according to claim 1, wherein: A T-shaped slot is formed in the middle of the right side surface of the filter plate (210), and the side plate (209) is in the shape of T.
3. The ventilation and dehumidification apparatus for an underground garage according to claim 1, wherein: A T-shaped sliding groove is formed in the front inner wall of the mounting rack (1), and a T-shaped sliding block is fixedly installed on the back of the rack (309), and the rack (309) is slidably connected to the inner wall of the mounting rack (1) through the T-shaped sliding block.
4. The ventilation and dehumidification apparatus for an underground garage according to claim 1, wherein: Both of the two gears (308) are engaged with the rack (309), and the angle between the box body two (302) and the box body one (301) is ninety degrees.
5. The ventilation and dehumidification apparatus for an underground garage according to claim 1, characterized by: Both of the box body one (301) and the box body two (302) are provided with leakage holes.
6. The ventilation and dehumidification apparatus for an underground garage according to claim 1, wherein: The bottom plate (404) is connected to the bottom of the mounting rack (1) through bolts, and the dehumidification carbon package (403) and the expansion piece (402) are detachably connected.
Citation Information
Patent Citations
Ventilation and dehumidification equipment for underground garage
CN217785384U
Water-mist blower cooling system and its new applications
AU2002301175A1
Method for ventilating and dehumidifying underground garage
CN102494383A