Integrated intelligent variable-frequency air conditioner special for granary
By using cleaning and anti-clogging components and vibration dust removal devices, the problem of clogged air conditioner filters in grain silos has been solved, achieving automated cleaning and efficient dust removal, ensuring stable air conditioner operation, extending equipment life, and reducing energy consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI JINGYU FLUID EQUIP CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-01
AI Technical Summary
Existing intelligent variable frequency air conditioners for grain storage are prone to reduced heat exchange efficiency and increased energy consumption due to filter clogging in high dust environments. Furthermore, traditional cleaning is frequent, affecting equipment lifespan and grain storage safety.
It employs a cleaning and anti-clogging component and a vibration dust removal component. The cleaning shell scraper driven by the electric actuator scrapes off the dust from the filter screen, and the dust blocking mechanism collects the dust. The motor-driven vibration mechanism uses high-frequency vibration to remove the dust from the filter screen pores, forming a dual dust removal mechanism.
It enables automatic cleaning of the filter screen, reduces the frequency of manual maintenance, keeps the air intake unobstructed, prevents blockage, reduces energy consumption, extends equipment life, and ensures grain storage safety.
Smart Images

Figure CN224178706U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of grain warehouse air conditioning technology, and in particular relates to an integrated intelligent variable frequency air conditioner specifically for grain warehouses. Background Technology
[0002] The integrated intelligent variable frequency air conditioner for grain silos is a highly integrated intelligent temperature control device specially designed for grain silo environments. It integrates advanced variable frequency technology, a precise temperature and humidity control system, and intelligent sensing technology. It can sense and automatically adjust the temperature and humidity inside the silo to the optimal range for grain storage in real time, effectively inhibiting the growth of mold and the reproduction of pests, significantly slowing down the aging of grain, reducing grain storage losses, and ensuring stable operation and low energy consumption of the equipment in harsh environments.
[0003] Intelligent variable frequency air conditioners for grain storage need to operate in high-dust environments for extended periods. Grain particles, debris, and external dust can easily enter the equipment through the air inlet, causing dust accumulation and blockage in the filter, heat dissipation channels, and core components. Traditional grain storage air conditioners typically use a single filter structure, whose mesh is easily covered by dust, requiring frequent shutdowns for cleaning. Furthermore, fine dust can still penetrate the filter layer and adhere to critical parts such as the evaporator and fan blades. Long-term accumulation not only reduces heat exchange efficiency and increases energy consumption but can also cause compressor overheating due to poor heat dissipation, seriously threatening equipment lifespan and grain storage safety, making them unsuitable for use.
[0004] To address these issues, we offer an integrated intelligent inverter air conditioner specifically designed for grain storage facilities. Utility Model Content
[0005] The purpose of this utility model is to provide an integrated intelligent variable frequency air conditioner for grain silos. By combining the cleaning and anti-clogging components and the vibration dust removal components, it solves the problem that existing integrated intelligent variable frequency air conditioners for grain silos do not have an automatic cleaning function. During use, a large amount of floating dust generated inside the grain silo is filtered by the air conditioner's filter, which can easily lead to filter blockage after long-term use, requiring frequent shutdowns for cleaning.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.
[0007] This utility model is an integrated intelligent variable frequency air conditioner for grain storage, including an air conditioner body, a cleaning and anti-clogging component, and a vibration dust removal component. A mounting bracket is fixedly connected to the front of the air conditioner body, and a filter is fixedly connected to the front of the mounting bracket. The cleaning and anti-clogging component includes two electric push rods, the rear of which are fixedly connected to the air conditioner body. A cleaning shell is provided on the front of the filter, and the bottom of the cleaning shell is fixedly connected to the output end of the electric push rod. A dust-blocking mechanism is provided inside the cleaning shell. A cleaning rod is movably connected to the top of the cleaning shell, and a scraper is fixedly connected to the surface of the cleaning rod. A friction wheel is fixedly connected to the right side of the cleaning rod, and a reset mechanism is fixedly connected to the left side of the cleaning rod. Slide tracks are fixedly connected to both sides of the air conditioner body. The vibration dust removal component includes a vibration shell, the bottom of which is fixedly connected to the mounting bracket. A motor is fixedly connected to the top of the inner cavity of the vibration shell, and a striking vibration mechanism is fixedly connected to the bottom of the motor's output end.
[0008] The present invention is further configured such that the dust-blocking mechanism includes a rotating rod, both sides of which penetrate the cleaning shell and are fixedly connected to rotating wheels. A baffle is fixedly connected to the surface of the rotating rod. The rotating wheels can cooperate with the slide rail to control the rotation of the rotating rod. The rotation of the rotating rod controls the baffle to rotate continuously. When the baffle rotates, the dust on its surface is continuously sent into the cleaning shell, while preventing the dust inside the cleaning shell from being stirred up again.
[0009] The present invention is further configured such that the reset mechanism includes a reset plate, the right side of the reset plate is fixedly connected to the cleaning rod, a torsion spring is sleeved on the surface of the cleaning rod, the two sides of the torsion spring are fixedly connected to the reset plate and the cleaning shell respectively, the reset plate is connected to the torsion spring, and when the cleaning rod rotates, the torsion spring is rotated together to accumulate force. When the friction wheel rotates to the point where it no longer contacts the slide, the torsion spring controls the cleaning rod and the scraper to reset.
[0010] The present invention is further configured such that the striking vibration mechanism includes an elastic hammer, the top of which is fixedly connected to the output end of the motor, and vibration frames are fixedly connected to both sides of the rear side of the inner cavity of the vibration shell. A stabilizing plate is movably connected to the top of the elastic hammer, and the rear side of the stabilizing plate is fixedly connected to the vibration shell. The elastic hammer can rotate rapidly in cooperation with the motor. The rotating elastic hammer continuously strikes the vibration frame, and the vibration generated by the vibration frame in the air causes the floating dust attached to the surface of the filter screen to be shaken off, reducing the cleaning pressure of the scraper.
[0011] The present invention is further configured such that the cleaning shell includes a dust storage shell, the bottom of the dust storage shell is provided with a sealing plate, the top of the sealing plate is interference-fitted with the inner wall of the dust storage shell, and handles are fixedly connected to both sides of the front side of the dust storage shell. The dust storage shell is used to store dust, the sealing plate facilitates the opening and closing of the dust storage shell, and when it is necessary to clean the dust, the sealing plate is opened and the dust can be discharged from the dust storage shell. The handles make it convenient for the user to control the use position of the dust storage shell.
[0012] The present invention is further configured such that sliding rods are fixedly connected to both sides of the front side of the air conditioner body, and sliding sleeves are slidably connected to the surface of the sliding rods. The rear side of the sliding sleeves is fixedly connected to the cleaning shell. The sliding rods and sliding sleeves are used to limit the cleaning shell so that it can move up and down smoothly and prevent it from deviating and shaking during the movement.
[0013] The present invention is further provided that reinforcing blocks are fixedly connected to both sides of the top of the inner cavity of the vibration shell, and the rear side of the reinforcing blocks is fixedly connected to the inner wall of the vibration shell. The reinforcing blocks can increase the stability of the vibration shell and prevent it from deforming during vibration.
[0014] The present invention is further configured such that the two sides of the mounting bracket are fixedly connected to the air conditioner body by bolts, and the top of the cleaning shell is movably connected to the cleaning rod by a support frame. The bolts facilitate the installation and disassembly of the mounting bracket, and the support frame is used to provide stable support for the cleaning rod, so that it can rotate smoothly on the top of the cleaning shell.
[0015] The present invention has the following beneficial effects.
[0016] 1. This utility model utilizes a cleaning and anti-clogging component, employing an electric actuator to drive the cleaning shell to reciprocate along the filter surface, causing the scraper to swing and remove dust accumulated on the filter surface. Combined with a dust-blocking mechanism, it blocks and collects any raised dust, preventing secondary pollution and achieving automatic filter cleaning. This solves the problem of traditional filters requiring frequent shutdowns for cleaning, reduces manual maintenance frequency, ensures unobstructed airflow into the air conditioner, and prevents decreased heat exchange efficiency and increased energy consumption due to filter clogging. Simultaneously, the reset mechanism uses the elasticity of a torsion spring to automatically reset the scraper, ensuring continuous and efficient scraping action.
[0017] 2. This utility model uses a vibration dust removal component, driven by a motor, to strike the vibrating frame at high frequency, transmitting mechanical vibration to the filter screen surface. This causes fine dust adhering to the filter screen pores to detach, reducing the cleaning pressure of the scraper. The elastic contact design between the elastic hammer and the vibrating frame amplifies the vibration amplitude while avoiding rigid impact damage to the filter screen. Combined with the cleaning and anti-clogging component, this forms a dual dust removal mechanism, significantly reducing the risk of filter screen clogging, ensuring unobstructed heat dissipation channels, preventing the compressor from overheating and being damaged due to poor heat dissipation, and extending the service life of the equipment. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0019] Figure 1 A 3D view of an integrated intelligent variable frequency air conditioner specifically designed for grain silos;
[0020] Figure 2 Side view of an integrated intelligent variable frequency air conditioner specifically designed for grain silos;
[0021] Figure 3 Exploded view of the vibration dust removal component in an integrated intelligent variable frequency air conditioner for grain silos;
[0022] Figure 4 A schematic diagram of the cleaning and anti-clogging components in an integrated intelligent variable frequency air conditioner specifically designed for grain silos;
[0023] Figure 5 Exploded view of the dust-blocking mechanism in an integrated intelligent variable frequency air conditioner for grain silos.
[0024] In the attached diagram: 1. Air conditioner body; 2. Mounting bracket; 3. Filter screen; 4. Cleaning and anti-clogging component; 41. Electric push rod; 42. Cleaning shell; 43. Dust blocking mechanism; 44. Cleaning rod; 45. Scraper; 46. Friction wheel; 47. Reset mechanism; 48. Slide rail; 5. Vibration dust removal component; 51. Vibration shell; 52. Motor; 53. Impact vibration mechanism; 431. Rotating rod; 432. Rotating wheel; 433. Baffle; 471. Reset plate; 472. Torsion spring; 531. Elastic hammer; 532. Vibration frame; 533. Stabilizing plate; 421. Dust collection shell; 422. Sealing plate. Detailed Implementation
[0025] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Example 1
[0027] Please see Figure 1-5This utility model is an integrated intelligent variable frequency air conditioner for grain storage, including an air conditioner body 1, a cleaning and anti-clogging component 4, and a vibration dust removal component 5. A mounting bracket 2 is fixedly connected to the front of the air conditioner body 1, and a filter 3 is fixedly connected to the front of the mounting bracket 2. The cleaning and anti-clogging component 4 includes two electric push rods 41, the rear of which is fixedly connected to the air conditioner body 1. A cleaning shell 42 is provided on the front of the filter 3, and the bottom of the cleaning shell 42 is fixedly connected to the output end of the electric push rods 41. A dust-blocking mechanism 43 is provided inside the cleaning shell 42. A cleaning rod 44 is movably connected to the top of the cleaning housing 42. A scraper 45 is fixedly connected to the surface of the cleaning rod 44. A friction wheel 46 is fixedly connected to the right side of the cleaning rod 44. A reset mechanism 47 is fixedly connected to the left side of the cleaning rod 44. Slide tracks 48 are fixedly connected to both sides of the air conditioner body 1. The vibration dust removal assembly 5 includes a vibration housing 51. The bottom of the vibration housing 51 is fixedly connected to the mounting bracket 2. A motor 52 is fixedly connected to the top of the inner cavity of the vibration housing 51. A striking vibration mechanism 53 is fixedly connected to the bottom of the output end of the motor 52.
[0028] Specifically: the mounting bracket 2 facilitates the installation and fixation of the filter 3, allowing the filter 3 to be positioned in front of the air inlet of the air conditioner body 1. The filter 3 filters the floating dust inside the grain bin, while the fine-pore filter plate built into the air conditioner body 1 filters fine particles, preventing dust from entering the interior of the air conditioner body 1. The electric push rod 41 controls the height of the cleaning shell 42, and the dust-blocking mechanism 43 blocks the dust inside the cleaning shell 42, preventing it from being stirred up. The friction wheel 46 rubs against the slide rail 48 during movement, making the cleaning... As the rod 44 rotates, the friction wheel 46, being semi-circular, no longer engages with the slide rail 48 when it rotates to the other half. At this point, the reset mechanism 47 controls the cleaning rod 44 to reset. During its movement, the cleaning rod 44 controls the scraper 45 to continuously swing, using the continuously swinging scraper 45 to scrape off the dust adhering to the surface of the filter screen 3. The motor 52, in conjunction with the impact vibration mechanism 53, continuously generates high-frequency vibrations, causing the floating dust adhering to the surface of the filter screen 3 to be shaken off, reducing the cleaning pressure of the scraper 45 and improving the self-cleaning effect of the filter screen 3.
[0029] Example 2
[0030] Please see Figure 1-5Based on Embodiment 1, the dust-blocking mechanism 43 includes a rotating rod 431, with rotating wheels 432 fixedly connected to both sides of the rotating rod 431 through the cleaning shell 42. A baffle plate 433 is fixedly connected to the surface of the rotating rod 431. The reset mechanism 47 includes a reset plate 471, with the right side of the reset plate 471 fixedly connected to the cleaning rod 44. A torsion spring 472 is sleeved on the surface of the cleaning rod 44, with both sides of the torsion spring 472 fixedly connected to the reset plate 471 and the cleaning shell 42, respectively. The impact vibration mechanism 53 includes an elastic hammer head 531, with the top of the elastic hammer head 531 fixedly connected to the output end of the motor 52. Vibration frames 532 are fixedly connected to both sides of the rear side of the inner cavity of the vibration shell 51. A sturdy frame is movably connected to the top of the elastic hammer head 531. Plate 533, the rear side of the stabilizing plate 533 is fixedly connected to the vibrating shell 51, the cleaning shell 42 includes a dust storage shell 421, the bottom of the dust storage shell 421 is provided with a sealing plate 422, the top of the sealing plate 422 is interference-fitted with the inner wall of the dust storage shell 421, handles are fixedly connected to both sides of the front side of the dust storage shell 421, slide rods are fixedly connected to both sides of the front side of the air conditioner body 1, a sliding sleeve is slidably connected to the surface of the slide rod, the rear side of the sliding sleeve is fixedly connected to the cleaning shell 42, reinforcing blocks are fixedly connected to both sides of the top of the inner cavity of the vibrating shell 51, the rear side of the reinforcing blocks is fixedly connected to the inner wall of the vibrating shell 51, the two sides of the mounting bracket 2 are fixedly connected to the air conditioner body 1 by bolts, and the top of the cleaning shell 42 is movably connected to the cleaning rod 44 by a support frame.
[0031] Specifically: the rotating wheel 432 can cooperate with the slide rail 48 to control the rotation of the rotating rod 431. The rotation of the rotating rod 431 controls the continuous rotation of the baffle 433. When the baffle 433 rotates, it continuously sends the dust on its surface into the cleaning shell 42, while preventing the dust inside the cleaning shell 42 from being stirred up again. The reset plate 471 is connected to the torsion spring 472. When the cleaning rod 44 rotates, the torsion spring 472 is rotated together, allowing it to accumulate power. When the friction wheel 46 rotates to the point where it no longer contacts the slide rail 48, the torsion spring 472 controls the cleaning rod 44 and the scraper 45 to reset. The elastic hammer head 531 can cooperate with the motor 52 to rotate rapidly. The rotating elastic hammer head 531 continuously strikes the vibrating frame 532, using the vibration of the air-filled vibrating frame 532 to generate vibration, making the filter... The floating dust attached to the surface of the mesh 3 is shaken off, reducing the cleaning pressure of the scraper 45. The dust collection shell 421 is used to store dust. The sealing plate 422 facilitates the opening and closing of the dust collection shell 421. When it is necessary to clean the dust, the sealing plate 422 is opened, and the dust can be discharged from the dust collection shell 421. The handle allows the user to control the position of the dust collection shell 421. The sliding rod and sliding sleeve are used to limit the cleaning shell 42, so that it can move up and down smoothly and prevent it from deviating and shaking during the movement. The reinforcing block can increase the stability of the vibration shell 51 and prevent it from deforming during vibration. The bolts facilitate the installation and disassembly of the mounting bracket 2. The support frame is used to provide stable support for the cleaning rod 44, so that it can rotate smoothly on the top of the cleaning shell 42.
[0032] The working principle of this utility model is as follows: When the filter screen 3 on the front side of the air conditioner body 1 needs to be cleaned, the electric push rod 41 drives the cleaning shell 42 to move back and forth along the surface of the filter screen 3. During the movement of the cleaning shell 42, the friction wheel 46 on one side contacts and rubs against the surface of the slide rail 48, causing the cleaning rod 44 to rotate around the axis. The rotation of the cleaning rod 44 forces the scraper 45 to swing in close contact with the surface of the filter screen 3. When the friction wheel 46 rotates to one side and no longer contacts the slide rail 48, the torsion spring 472 of the reset mechanism 47 releases its elastic force, causing the cleaning rod 44 to rotate in the opposite direction to reset, so that the scraper 45 quickly detaches from the surface of the filter screen 3 and is adjusted to the initial angle. By using continuous reciprocating swing, the cleaning effect on the surface of the filter screen 3 is increased, and the dust attached to the filter screen is removed. Dust on filter screen 3 is scraped into the inner cavity of cleaning shell 42. At the same time, the rotating wheel 432 of dust blocking mechanism 43 moves with cleaning shell 42 and contacts slide 48, driving rotating rod 431 to drive baffle 433 to rotate, guiding the scraped dust into the ash storage shell 421 for centralized storage, effectively suppressing dust diffusion. Meanwhile, motor 52 of vibration dust removal component 5 drives impact vibration mechanism 53 to rotate at high speed. Elastic hammer 531 periodically strikes vibration frame 532 to generate high-frequency mechanical vibration. This vibration is transmitted to the surface of filter screen 3 through vibration frame 532, causing the micro dust embedded in the pores of filter screen 3 to detach. The dust after vibration falls into ash storage shell 421 under the action of gravity, continuously maintaining the permeability of filter screen 3 and ensuring stable heat exchange efficiency of air conditioner body 1.
[0033] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.
Claims
1. An integrated intelligent variable frequency air conditioner for grain storage, comprising an air conditioner body (1), a cleaning and anti-clogging component (4), and a vibration dust removal component (5), characterized in that: The air conditioner body (1) is fixedly connected to the front side of the mounting bracket (2), and the mounting bracket (2) is fixedly connected to the front side of the filter screen (3). The cleaning and anti-clogging component (4) includes two electric push rods (41). The rear side of the electric push rods (41) is fixedly connected to the air conditioner body (1). A cleaning shell (42) is provided on the front side of the filter (3). The bottom of the cleaning shell (42) is fixedly connected to the output end of the electric push rods (41). A dust-blocking mechanism (43) is provided in the inner cavity of the cleaning shell (42). A cleaning rod (44) is movably connected to the top of the cleaning shell (42). A scraper (45) is fixedly connected to the surface of the cleaning rod (44). A friction wheel (46) is fixedly connected to the right side of the cleaning rod (44). A reset mechanism (47) is fixedly connected to the left side of the cleaning rod (44). Slides (48) are fixedly connected to both sides of the air conditioner body (1). The vibration dust removal assembly (5) includes a vibration shell (51), the bottom of which is fixedly connected to the mounting bracket (2), a motor (52) is fixedly connected to the top of the inner cavity of the vibration shell (51), and a striking vibration mechanism (53) is fixedly connected to the bottom of the output end of the motor (52).
2. The integrated intelligent variable frequency air conditioner for grain silos according to claim 1, characterized in that: The dust-blocking mechanism (43) includes a rotating rod (431), both sides of which pass through the cleaning shell (42) and are fixedly connected with rotating wheels (432), and a baffle (433) is fixedly connected to the surface of the rotating rod (431).
3. The integrated intelligent variable frequency air conditioner for grain silos according to claim 1, characterized in that: The reset mechanism (47) includes a reset plate (471), the right side of which is fixedly connected to the cleaning rod (44), and a torsion spring (472) is sleeved on the surface of the cleaning rod (44). The two sides of the torsion spring (472) are fixedly connected to the reset plate (471) and the cleaning shell (42) respectively.
4. The integrated intelligent variable frequency air conditioner for grain silos according to claim 1, characterized in that: The impact vibration mechanism (53) includes an elastic hammer (531), the top of which is fixedly connected to the output end of the motor (52). Vibration frames (532) are fixedly connected to both sides of the rear side of the inner cavity of the vibration shell (51). A stabilizing plate (533) is movably connected to the top of the elastic hammer (531), and the rear side of the stabilizing plate (533) is fixedly connected to the vibration shell (51).
5. The integrated intelligent variable frequency air conditioner for grain silos according to claim 1, characterized in that: The cleaning shell (42) includes a dust storage shell (421), a sealing plate (422) is provided at the bottom of the dust storage shell (421), the top of the sealing plate (422) is interference-fitted with the inner wall of the dust storage shell (421), and handles are fixedly connected to both sides of the front side of the dust storage shell (421).
6. The integrated intelligent variable frequency air conditioner for grain silos according to claim 1, characterized in that: The air conditioner body (1) has slide rods fixedly connected to both sides of the front side, and slide sleeves are slidably connected to the surface of the slide rods. The rear side of the slide sleeves is fixedly connected to the cleaning shell (42).
7. The integrated intelligent variable frequency air conditioner for grain silos according to claim 1, characterized in that: Reinforcing blocks are fixedly connected to both sides of the top of the inner cavity of the vibrating shell (51), and the rear side of the reinforcing blocks is fixedly connected to the inner wall of the vibrating shell (51).
8. The integrated intelligent variable frequency air conditioner for grain silos according to claim 1, characterized in that: The two sides of the mounting bracket (2) are fixedly connected to the air conditioner body (1) by bolts, and the top of the cleaning shell (42) is movably connected to the cleaning rod (44) by a support frame.