Intelligent energy consumption monitoring equipment for constructional engineering
By introducing a cleaning component into the intelligent energy consumption monitoring equipment for building engineering, the filter screen is automatically cleaned using a drive motor and cleaning brush, which solves the problem of air inlet blockage, ensures the equipment's heat dissipation efficiency and monitoring accuracy, extends the equipment's lifespan, and reduces maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN QIZHUO CONSTRUCTION IND CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-05
AI Technical Summary
The air inlet filters of existing intelligent energy consumption monitoring equipment for building engineering are clogged due to dust accumulation, reducing the air intake, affecting the equipment's heat dissipation efficiency and monitoring accuracy, and making maintenance complex.
A cleaning assembly was designed, including a drive motor, a suction fan, and a cleaning brush plate. It ensures that the air inlet is not blocked by an automatic cleaning protective filter cover. It uses a composite structure of 304 stainless steel perforated mesh and nylon filter mesh for filtration, combined with PET material bristles to remove dust.
It enables automatic cleaning of the protective filter cover, prevents clogging, ensures good heat dissipation inside the equipment, extends equipment life, reduces maintenance costs and failure rate, and simplifies the replacement process of the cleaning brush plate.
Smart Images

Figure CN224205350U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering equipment technology, and in particular to an intelligent energy consumption monitoring device for building engineering. Background Technology
[0002] In the practical application of intelligent energy consumption monitoring equipment in building engineering, the equipment needs to be installed on the construction site for a long time. The construction site environment is complex, and the air often contains a lot of dust, particulate matter and other impurities. The air inlet of the existing energy consumption monitoring equipment is generally only equipped with a simple filter screen for filtration. As the usage time increases, dust will gradually accumulate on the surface of the filter screen, causing the air inlet to be blocked and the air intake to be reduced. This will reduce the heat dissipation efficiency inside the equipment, and the electronic components will degrade or even be damaged due to excessive temperature, thus affecting the monitoring accuracy and stability of the equipment. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides an intelligent energy consumption monitoring device for building engineering, which has the advantage of automatic cleaning. It solves the problem that the filter surface of the air inlet of existing energy consumption monitoring devices will gradually accumulate dust over a long period of use, leading to blockage of the air inlet, reduced air intake, and consequently reduced heat dissipation efficiency inside the device.
[0004] This utility model provides the following technical solution: a smart energy consumption monitoring device for building engineering, comprising a housing and an air outlet. An air inlet is provided on the side wall surface of the housing. A cleaning assembly is provided inside the housing and located within the air inlet. The cleaning assembly includes a mounting plate fixedly connected to the side wall surface of the housing. A protective filter is symmetrically threaded onto the surface of the mounting plate. A mounting bracket is symmetrically fixedly connected to the end of the mounting plate away from the protective filter. A drive motor is fixedly connected inside each mounting bracket. The output shaft of each drive motor is fixedly connected to a transmission shaft via a coupling. A suction fan is fixedly connected to the surface of each transmission shaft. A connecting plate is symmetrically fixedly connected to the surface of each transmission shaft. A cleaning brush is provided on the end of each connecting plate away from the suction fan. A connecting assembly is provided between the cleaning brush and the connecting plate. The air outlet is used to discharge gas from inside the housing of the smart energy consumption monitoring device.
[0005] Preferably, the air outlet is located on the top surface of the housing of the intelligent energy consumption monitoring device, the mounting plate is located on the outside of the air inlet, and the protective filter cover is located on the outside of the suction fan. The protective filter cover is used to prevent large objects from damaging the suction fan.
[0006] Preferably, the connecting plates are all fixedly connected to the side surface of the drive shaft near the protective filter cover, and the bristles on the surface of the cleaning brush plate are all in contact with the inner wall surface of the protective filter cover. The bristles on the surface of the cleaning brush plate are used to clean the dust on the surface of the protective filter cover.
[0007] Preferably, the connecting assembly includes guide plates symmetrically fixedly connected to the end of the connecting plate away from the cleaning brush plate. Guide rods are symmetrically slidably connected inside the guide plates. U-shaped frames are symmetrically fixedly connected to the surfaces of the guide rods. Locking rods are laterally fixedly connected to both ends of the U-shaped frames. Pull rods are commonly fixedly connected to the surfaces of the guide rods away from the drive shaft. Tension springs are sleeved on the surfaces of the guide rods. Connecting blocks are symmetrically fixedly connected to the side walls of the connecting plate. First connecting holes are opened on the surfaces of the connecting blocks. The four corners of the surface of the cleaning brush plate near the connecting plate are fixedly connected to each other. Second connecting holes are opened on the surfaces of the locking blocks. The connecting assembly is used to fix the connecting plate and the cleaning brush plate.
[0008] Preferably, the locking rods are all arranged in the same direction on the outer side wall of the connecting plate, the tension springs are all fixedly connected between the opposite surfaces of the guide plate and the U-shaped frame, and a snap-fit groove is formed between the opposite surfaces of the two snap-fit blocks. The snap-fit groove is used to position the connecting block.
[0009] Preferably, the connecting blocks are all slidably connected in the corresponding snap-fit grooves, the locking rod, the first connecting hole and the second connecting hole are all on the same horizontal line, the locking rod is slidably connected inside the first connecting hole and the second connecting hole, and the locking rod securely connects the connecting block and the snap-fit block.
[0010] Compared with the prior art, the present invention has the following beneficial effects:
[0011] 1. By setting up the cleaning components, automatic cleaning of the protective filter cover is achieved. The drive motor drives the suction fan to rotate and introduce air, while the bristles on the cleaning brush continuously brush the inner wall of the protective filter cover, promptly removing the dust attached to it. This effectively prevents the protective filter cover from clogging, avoiding problems such as poor air intake and poor heat dissipation inside the equipment caused by the clogging of the protective filter cover. It ensures that the internal electronic components of the equipment are always in a suitable operating temperature environment, ensuring the stable operation of the equipment. At the same time, it also greatly extends the service life of the equipment and reduces the maintenance cost and failure rate of the equipment.
[0012] 2. The connection components enable quick disassembly and installation of the cleaning brush. When the cleaning brush needs replacement due to wear or damage from long-term use, the operator simply pulls the lever to easily remove the locking rod from the connection hole between the connecting block and the locking block, thus releasing the cleaning brush from the connection and removing the old cleaning brush. To install the new cleaning brush, simply insert the connecting block into the locking groove between the locking blocks, release the lever, and the tension spring will automatically insert the locking rod into the connection hole, completing the installation and fixing of the cleaning brush. This reduces the difficulty of equipment maintenance, eliminating the need for specialized tools and complex operations. Ordinary maintenance personnel can quickly replace the cleaning brush, effectively reducing equipment downtime and maintenance costs. Attached Figure Description
[0013] Figure 1 This is a front view of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the protective filter cover in the structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the suction fan in the structure of this utility model;
[0016] Figure 4 This is a schematic diagram of the connecting plate in the structure of this utility model;
[0017] Figure 5 This is a schematic diagram of the connecting components in the structure of this utility model.
[0018] In the diagram: 1. Housing of the intelligent energy consumption monitoring device; 2. Air outlet; 3. Air inlet; 4. Cleaning assembly; 41. Mounting plate; 42. Protective filter cover; 43. Mounting bracket; 44. Drive motor; 45. Drive shaft; 46. Suction fan; 47. Connecting plate; 48. Cleaning brush; 49. Connecting assembly; 490. Guide plate; 491. Guide rod; 492. U-shaped frame; 493. Locking rod; 494. Pull rod; 495. Tension spring; 496. Connecting block; 497. First connecting hole; 498. Locking block; 499. Second connecting hole. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1 - Figure 5This utility model provides an embodiment of an intelligent energy consumption monitoring device for building engineering, comprising an intelligent energy consumption monitoring device housing 1 and an air outlet 2. An air inlet 3 is provided on the side wall surface of the intelligent energy consumption monitoring device housing 1. A cleaning component 4 is provided inside the intelligent energy consumption monitoring device housing 1 and located inside the air inlet 3. The cleaning component 4 includes a mounting plate 41 fixedly connected to the side wall surface of the intelligent energy consumption monitoring device housing 1. A protective filter cover 42 is symmetrically threaded onto the surface of the mounting plate 41. A mounting bracket 43 is symmetrically fixedly connected to the end surface of the mounting plate 41 away from the protective filter cover 42. A drive motor 44 is fixedly connected inside each mounting bracket 43. The output shaft of each drive motor 44 is fixedly connected to a transmission shaft 45 via a coupling. A suction fan 46 is fixedly connected to the surface of each transmission shaft 45. A connecting plate 47 is symmetrically fixedly connected to the surface of each transmission shaft 45. A cleaning brush 48 is provided on the end surface of each connecting plate 47 away from the suction fan 46. A connecting component 49 is provided between the cleaning brush 48 and the connecting plate 47. The network port 2 is located on the top surface of the housing 1 of the intelligent energy consumption monitoring device. The mounting plate 41 is positioned outside the air inlet 3. Protective filter covers 42 are all positioned outside the suction fan 46. Connecting plates 47 are fixedly connected to the side of the drive shaft 45 closest to the protective filter cover 42. The bristles on the cleaning brush plate 48 abut against the inner wall surface of the protective filter cover 42. The drive motor 44 is directly connected to the drive shaft 45 via a coupling, achieving synchronous transmission between the suction fan 46 and the cleaning brush plate 48. When the device starts, the suction fan 46 operates at a speed of 1... A negative pressure zone is created at a speed of 200-1800 rpm (airflow reaches 150-300 m³ / h). At the same time, the cleaning brush 48 rotates 360° to clean the inner wall of the protective filter cover 42 at the same speed. The protective filter cover 42 adopts a composite structure of 304 stainless steel perforated mesh (pore diameter 1.2 mm) and primary nylon filter (filtration accuracy 50 μm), which ensures both airflow (pressure loss ≤ 50 Pa) and interception of large dust particles. The PET bristles (diameter 0.3 mm, hardness 55 Shore A) on the surface of the cleaning brush 48 are attached to the filter with 15 N pressure to ensure a dust removal rate ≥ 92%.
[0021] Please see Figure 1 - Figure 5The connecting assembly 49 includes a guide plate 490 symmetrically fixedly connected to the end of the connecting plate 47 away from the cleaning brush plate 48. Guide rods 491 are symmetrically slidably connected inside the guide plate 490. U-shaped frames 492 are symmetrically fixedly connected to the surfaces of the guide rods 491. Locking rods 493 are laterally fixedly connected to both ends of the U-shaped frames 492. Pull rods 494 are commonly fixedly connected to the surfaces of both guide rods 491 away from the drive shaft 45. Tension springs 495 are sleeved on the surfaces of the guide rods 491. Connecting blocks 496 are symmetrically fixedly connected to the side walls of the connecting plate 47. First connecting holes 497 are formed on the surfaces of the connecting blocks 496. Locking blocks 498 are fixedly connected to the four corners of the surface of the cleaning brush plate 48 near the connecting plate 47. Second connecting holes 499 are formed on the surfaces of the locking blocks 498. Locking rods 493 are arranged in the same direction on the connecting plate 47. On the outer side of the side wall, tension springs 495 are fixedly connected between the opposite surfaces of guide plate 490 and U-shaped frame 492. A locking groove is formed between the opposite surfaces of two pairs of locking blocks 498. Connecting blocks 496 are slidably connected in their corresponding locking grooves. Locking rod 493, first connecting hole 497, and second connecting hole 499 are all on the same horizontal line. Locking rod 493 is slidably connected inside the first connecting hole 497 and second connecting hole 499. Connecting blocks 496 and locking blocks 498 form wedge-shaped locking grooves (fitting clearance 0.1mm). Mechanical interlocking is achieved through the lateral sliding of locking rod 493. Tension springs 495 (elastic coefficient 12N / mm) provide a 25N preload to ensure that locking rod 493 does not loosen under vibration. Guide rod 491 is positioned by double-row linear bearings (radial clearance 0.02mm) to eliminate the wobbling of locking rod 493.
[0022] Working Principle: After the equipment is started, the cleaning component 4, located on the side wall of the intelligent energy consumption monitoring equipment housing 1 and outside the air inlet 3, begins to operate. The mounting plate 41 serves as a fixed base, and the protective filter cover 42, symmetrically threaded on it, first performs preliminary filtration of the incoming air to prevent larger particles from entering the equipment. At this time, the drive motor 44, fixed on the mounting bracket 43 at the end of the mounting plate 41 away from the protective filter cover 42, starts. The output shaft of the drive motor 44 drives the transmission shaft 45 to rotate at high speed via a coupling. The rotation of the transmission shaft 45 drives the suction fan 46, fixedly connected to its surface, to rotate synchronously. When the suction fan 46 rotates, it creates negative pressure at the air inlet 3, causing outside air to enter the intelligent energy consumption monitoring equipment housing 1 after being filtered by the protective filter cover 42. Internally, to meet the heat dissipation requirements of the internal electronic components, the rotation of the drive shaft 45 also drives the symmetrically fixed connecting plate 47 to rotate. The cleaning brush plate 48 on the surface of the connecting plate 47 away from the suction fan 46 rotates synchronously with the connecting plate 47. Since the bristles on the surface of the cleaning brush plate 48 are always in contact with the inner wall surface of the protective filter cover 42, the bristles continuously brush and clean the dust and debris attached to the inner wall of the protective filter cover 42 during rotation, preventing the protective filter cover 42 from becoming clogged and affecting the air intake efficiency. After long-term use, if the cleaning brush plate 48 needs to be replaced or maintained, the operator can unscrew the protective filter cover 42 from the surface of the mounting plate 41, and then pull the pull rod 494. The pull rod 494 drives the two guides... The guide rod 491 slides symmetrically inside the guide plate 490. During the sliding process, the guide rod 491 drives the U-shaped frame 492 fixedly connected to its surface to move synchronously. The locking rods 493, which are horizontally fixedly connected at both ends of the U-shaped frame 492, move accordingly. At this time, the tension spring 495 sleeved on the surface of the guide rod 491 is stretched and deformed. During the movement, the locking rod 493 is gradually pulled out from the second connecting hole 499 opened on the locking block 498 on the surface of the cleaning brush plate 48 and the first connecting hole 497 opened on the connecting block 496 on the side wall of the connecting plate 47. When the locking rod 493 is completely pulled out, the locking state between the connecting block 496 and the locking block 498 is released. At this time, the cleaning brush plate 48 can be removed from the connecting plate 47 for replacement; a new cleaning brush plate 48 is installed. When the cleaning brush plate 48 is brought close to the connecting plate 47, the connecting block 496 slides into the snap-fit groove formed between the opposing surfaces of the two snap blocks 498. Then, the pull rod 494 is released, and the elastic force generated by the recovery deformation of the tension spring 495 pulls the U-shaped frame 492 to move in the opposite direction. The U-shaped frame 492 drives the guide rod 491 and the locking rod 493 to move in the opposite direction. The locking rod 493 is re-inserted into the first connecting hole 497 and the second connecting hole 499, fixing the cleaning brush plate 48 to the connecting plate 47 and completing the replacement of the cleaning brush plate 48. The heat generated by the operation of the electronic components inside the equipment is discharged through the air outlet 2 opened on the top surface of the intelligent energy consumption monitoring equipment housing 1, forming an air circulation to ensure the stable internal temperature of the equipment and ensure the normal operation of the equipment.
Claims
1. A smart energy consumption monitoring device for building engineering, comprising a housing (1) and an air outlet (2), characterized in that: An air inlet (3) is provided on the side wall surface of the housing (1) of the intelligent energy consumption monitoring device, and a cleaning component (4) is provided inside the housing (1) of the intelligent energy consumption monitoring device and inside the air inlet (3). The cleaning component (4) includes a mounting plate (41) fixedly connected to the side wall surface of the housing (1) of the intelligent energy consumption monitoring device. A protective filter cover (42) is symmetrically threaded onto the surface of the mounting plate (41). A mounting bracket (43) is symmetrically fixedly connected to the end surface of the mounting plate (41) away from the protective filter cover (42). A drive motor (44) is fixedly connected inside the mounting bracket (43). The output shaft of the drive motor (44) is fixedly connected to a transmission shaft (45) via a coupling. A suction fan (46) is fixedly connected to the surface of the transmission shaft (45). A connecting plate (47) is symmetrically fixedly connected to the surface of the transmission shaft (45). A cleaning brush plate (48) is provided on the end surface of the connecting plate (47) away from the suction fan (46). A connecting component (49) is provided between the cleaning brush plate (48) and the connecting plate (47).
2. The intelligent energy consumption monitoring device for building engineering according to claim 1, characterized in that: The connecting assembly (49) includes a guide plate (490) symmetrically fixedly connected to the end of the connecting plate (47) away from the cleaning brush plate (48). The guide plate (490) is symmetrically slidably connected to a guide rod (491). The surfaces of the guide rods (491) are symmetrically fixedly connected to a U-shaped frame (492). The two ends of the U-shaped frame (492) are laterally fixedly connected to a locking rod (493). The surfaces of the guide rods (491) away from the drive shaft (45) are all fixedly connected to a pull rod (494). The surfaces of the guide rods (491) are all sleeved with a tension spring (495). The sidewalls of the connecting plate (47) are symmetrically fixedly connected to a connecting block (496). The surfaces of the connecting blocks (496) are all provided with a first connecting hole (497). The four corners of the surface of the cleaning brush plate (48) near the connecting plate (47) are fixedly connected to a locking block (498). The surfaces of the locking blocks (498) are all provided with a second connecting hole (499).
3. The intelligent energy consumption monitoring device for building engineering according to claim 2, characterized in that: The locking rods (493) are all arranged in the same direction on the outer side of the side wall of the connecting plate (47), and the tension springs (495) are all fixedly connected between the opposite surfaces of the guide plate (490) and the U-shaped frame (492). A snap-fit groove is formed between the opposite surfaces of the two snap blocks (498).
4. The intelligent energy consumption monitoring device for building engineering according to claim 2, characterized in that: The connecting blocks (496) are all slidably connected in the corresponding snap-fit grooves. The locking rod (493), the first connecting hole (497) and the second connecting hole (499) are all on the same horizontal line. The locking rod (493) is slidably connected inside the first connecting hole (497) and the second connecting hole (499).
5. The intelligent energy consumption monitoring device for building engineering according to claim 1, characterized in that: The air outlet (2) is located on the top surface of the housing (1) of the intelligent energy consumption monitoring device. The mounting plate (41) is located on the outside of the air inlet (3). The protective filter cover (42) is located on the outside of the suction fan (46).
6. The intelligent energy consumption monitoring device for building engineering according to claim 1, characterized in that: The connecting plates (47) are all fixedly connected to the side surface of the drive shaft (45) near the protective filter cover (42), and the bristles on the surface of the cleaning brush plate (48) are all in contact with the inner wall surface of the protective filter cover (42).