Electric multi-blade split regulating valve
By introducing a frame, electric actuator assembly, and collection mechanism into the electric multi-leaf opposing control valve, the problem of fan blade smoothness caused by condensate retention was solved, and the automatic shaking and collection of condensate was realized, thus improving the operating efficiency of the device.
Patent Information
- Application Number
- CN202422500701.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-10-15
AI Technical Summary
In air conditioning systems, the temperature difference between the fan blades and the outside air causes condensate to stagnate, affecting the smoothness of the fan blade rotation and accumulating dust, thus impacting the overall performance of the device.
An electric multi-leaf opposing regulating valve was designed, comprising a frame, an electric actuator assembly, a valve disc mechanism, and a collection mechanism. The valve achieves automatic shaking and collection of condensate through the cooperation of the fan blades and the convex rod, and uses a drain plate and a collection box for centralized collection and cleaning of condensate.
This effectively prevents condensate from accumulating on the outside of the fan blades and dust from gathering, ensuring the smoothness and cleanliness of the device and improving the operating efficiency of the air conditioning system.
Smart Images

Figure CN223622363U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of electric multi-leaf reciprocating control valves, specifically an electric multi-leaf reciprocating control valve. Background Technology
[0002] An electric multi-leaf opposing control valve is a type of valve used to regulate airflow, commonly found in air conditioning and ventilation systems. It features a multi-leaf design, allowing control of airflow through the valve by adjusting the degree of leaf opening. These valves can be controlled manually or electrically, and their opposing design means the valve can be opened or closed from either side, enabling more precise airflow control.
[0003] When an electric multi-leaf opposing regulating valve is used in an air conditioning system and then shut off, the temperature of the fan blades will differ from the outside air temperature due to the prolonged operation of the air conditioner. This will cause condensation to easily form on the outside of the fan blades. If the condensation remains on the outside of the fan blades for a long time, dust will accumulate on the outside of the fan blades, which will affect the smoothness of the fan blade rotation and affect the overall operation and performance of the device. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an electric multi-blade opposing regulating valve to solve the problem of condensation easily forming on the outside of the fan blades due to the temperature difference between the fan blades and the outside air. The condensation lingers on the outside of the fan blades for a long time, which in turn causes dust to accumulate on the outside of the fan blades, thus affecting the smoothness of the fan blade rotation and the overall operation and use effect of the device.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an electric multi-leaf opposing regulating valve, comprising: a frame and an electric actuator assembly, wherein the electric actuator assembly is mounted on the top of the frame, and valve disc mechanisms are evenly distributed inside the frame, wherein the valve disc mechanism includes a fan blade and a second protruding rod, wherein hollow frames are fitted at both ends of the fan blade, and a first spring is connected between the hollow frames and the fan blade, wherein a first protruding rod is connected to both ends of the top of the fan blade, and the second protruding rod is mounted on both ends of the inner top of the frame.
[0006] The bottom of the frame is equipped with a collection mechanism, which includes a collection box. The collection box is assembled at the bottom of the frame. Collection bins are evenly distributed at both ends of the collection box. V-shaped plates are slidably connected to both ends of the inside of the collection box. A second spring is connected between the V-shaped plate and the collection box. A long inclined plate is connected to the top of the V-shaped plate.
[0007] Preferably, drainage plates are provided at both ends of the bottom of the frame, and drainage holes are evenly distributed on the top of the drainage plates, so that the drainage plates can conveniently drain the condensate on the inner bottom of the frame into the interior of the collection mechanism.
[0008] Preferably, the bottom of the hollow frame is connected to a short shaft via a bearing seat. The short shaft is connected to the interior of the frame and can support and assemble the hollow frame.
[0009] Preferably, the electric actuator assembly is externally mounted on the top of the frame via a stand, and the output shaft of the electric actuator assembly is connected to the fan blade. The electric actuator assembly can drive the valve disc mechanism to rotate, thereby controlling the opening and closing of the frame. At the same time, a control sensor is externally mounted on the electric actuator assembly.
[0010] Preferably, the inside of the collection box is fitted with a partition, which is located in the middle of two V-shaped plates. The partition can divide the inside of the collection box and seal the front and back of the frame to prevent airflow leakage during the operation of the air conditioning system.
[0011] Preferably, the top of the long inclined plate is designed with an inclined surface, and the outside of the long inclined plate is polished. The long inclined plate can be driven by a hollow frame that can rotate the inclined surface.
[0012] Compared with the prior art, this utility model provides an electric multi-leaf opposing regulating valve, which has the following beneficial effects:
[0013] When the device is closed, the fan blades are automatically shaken off by the cooperation of the first and second protruding rods, thus preventing condensation from adhering to the outside of the fan blades. This also prevents dust from easily adhering to the outside of the fan blades and affecting the smooth operation of the device. At the same time, the movement of the valve disc mechanism will drive the movement of the collection mechanism, thereby collecting the condensation inside the collection mechanism, which facilitates the cleaning of the condensation inside the device. Attached Figure Description
[0014] Figure 1 This is a front view of the present utility model;
[0015] Figure 2 This is a front view of the valve disc mechanism of this utility model;
[0016] Figure 3 This is a partial sectional view of the valve disc mechanism of this utility model;
[0017] Figure 4 For practical purposes Figure 3 Enlarged view of point A;
[0018] Figure 5 This is a front sectional view of the collection mechanism of this utility model.
[0019] In the diagram: 1. Frame; 11. Drainage plate; 2. Valve disc mechanism; 21. Fan blade; 22. Hollow frame; 23. Short shaft; 24. First spring; 25. First protruding rod; 26. Second protruding rod; 3. Electric actuator assembly; 4. Collection mechanism; 41. Collection box; 42. Collection container; 43. Partition plate; 44. V-shaped plate; 45. Second spring; 46. Long inclined plate. Detailed Implementation
[0020] 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.
[0021] This utility model provides a technical solution, please refer to Figure 1 , Figure 2 and Figure 3 An electric multi-leaf opposing control valve includes: a frame 1 and an electric actuator assembly 3. The frame 1 can assemble a valve disc mechanism 2. The electric actuator assembly 3 can drive the valve disc mechanism 2 to move. The electric actuator assembly 3 drives the internal motor to move through electromagnetic induction, thereby driving the valve disc mechanism 2 to rotate as a whole. The electric actuator assembly 3 is assembled on the top of the frame 1. Drainage plates 11 are provided at both ends of the bottom of the frame 1. The electric actuator assembly 3 can be set up in multiple groups to drive different valve disc mechanisms 2 to rotate. Alternatively, gears or chains can be assembled on the outside of the hollow frame 22 to drive multiple groups of valve disc mechanisms 2 to move through one electric actuator assembly 3. Drainage holes are evenly distributed on the top of the drainage plate 11. The drainage plate 11 facilitates the drainage of condensate from the bottom inner side of the frame 1 into the interior of the collection mechanism 4.
[0022] The frame 1 is evenly equipped with valve mechanism 2. Valve mechanism 2 includes fan blade 21 and second protrusion 26. Fan blade 21 can close the frame 1. Hollow frame 22 can make fan blade 21 move up and down. Hollow frame 22 is fitted on both ends of fan blade 21. Hollow frame 22 can guide fan blade 21. First spring 24 can drive fan blade 21 to return to its original position after movement. The first spring 24 is connected between hollow frame 22 and fan blade 21.
[0023] Both ends of the top of the fan blade 21 are connected to a first protruding rod 25. The first protruding rod 25 can be abutted by a second protruding rod 26, thereby driving the fan blade 21 to move up and down. The second protruding rod 26 is assembled at both ends of the inner top of the frame 1. The bottom of the hollow frame 22 is connected to a short shaft 23 through a bearing seat. The short shaft 23 is connected to the inside of the frame 1 and can support and assemble the hollow frame 22.
[0024] The electric actuator assembly 3 is externally mounted on the top of the frame 1 via a stand, and the output shaft of the electric actuator assembly 3 is connected to the fan blade 21. The electric actuator assembly 3 can drive the valve disc mechanism 2 to rotate, thereby controlling the opening and closing of the frame 1. At the same time, a control sensor is externally mounted on the electric actuator assembly 3.
[0025] Please see Figure 4 and Figure 5 The bottom of the frame 1 is equipped with a collection mechanism 4, which includes a collection box 41. The inside of the collection box 41 can collect condensate. The collection box 41 is assembled at the bottom of the frame 1. Collection tanks 42 are evenly distributed at both ends of the collection box 41. The collection tanks 42 can collect the condensate inside the collection box 41. V-shaped plates 44 are slidably connected to both ends of the inside of the collection box 41. The V-shaped plates 44 can drain the water source at the top into the inside of the collection tank 42 through their V-shaped shape.
[0026] A second spring 45 is connected between the V-shaped plate 44 and the collection box 41. The second spring 45 can drive the V-shaped plate 44 to move and then return to its original position. A long inclined plate 46 is connected to the top of the V-shaped plate 44. The long inclined plate 46 can drive the hollow frame 22 to move. A partition 43 is inserted inside the collection box 41 and is located in the middle of the two V-shaped plates 44. The partition 43 can separate the inside of the collection box 41 and seal the front and back of the frame 1 to prevent air leakage during the operation of the air conditioning system. The top of the long inclined plate 46 is designed with a slope and the outside of the long inclined plate 46 is polished. The long inclined plate 46 can be driven by the hollow frame 22 that is rotated by the slope.
[0027] This solution first assembles the frame 1. When in use, the rotation of the valve disc mechanism 2 is controlled by the electric actuator group 3, which in turn controls the opening and closing of the frame 1.
[0028] When the hollow frame 22 is driven by the electric actuator group 3, the first protrusion 25 and the second protrusion 26 at the top abut against each other, which in turn drives the fan blade 21 to move up and down, thereby generating vibration. The vibration shakes off the external condensate, and the water droplets slide down the outside of the fan blade 21 to the bottom of the inner side of the frame 1. They are then discharged into the collection box 41 through the drain plate 11 for collection. At the same time, when the hollow frame 22 rotates, it abuts against the long inclined plate 46 and moves up and down, which in turn drives the V-shaped plate 44 to move up and down. The V-shaped plate 44, through its inclined surface design, concentrates the water source at the top into the collection box 42, thereby facilitating the treatment, cleaning and collection of the condensate inside the device.
[0029] When the device is shut down, the fan blade 21 is automatically shaken off by the cooperation of the first protrusion 25 and the second protrusion 26, thereby preventing condensation from adhering to the outside of the fan blade 21. This prevents dust from easily adhering to the outside of the fan blade 21 and affecting the smooth operation of the device. At the same time, when the valve mechanism 2 moves, it will drive the collection mechanism 4 to move, thereby collecting the condensation inside the collection mechanism 4, which facilitates the cleaning of the condensation inside the device.
[0030] 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.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An electrically operated multi-leaf opposing regulating valve, comprising: A frame (1) and an electric actuator assembly (3), wherein the electric actuator assembly (3) is mounted on the top of the frame (1), characterized in that: a valve disc mechanism (2) is evenly distributed inside the frame (1), the valve disc mechanism (2) includes a fan blade (21) and a second protruding rod (26), both ends of the fan blade (21) are fitted with a hollow frame (22), and a first spring (24) is connected between the hollow frame (22) and the fan blade (21), both ends of the top of the fan blade (21) are connected with a first protruding rod (25), and the second protruding rod (26) is mounted on both ends of the top inner side of the frame (1); The bottom of the frame (1) is equipped with a collection mechanism (4), which includes a collection box (41). The collection box (41) is assembled at the bottom of the frame (1). Collection boxes (42) are evenly distributed at both ends of the collection box (41). V-shaped plates (44) are slidably connected to both ends of the inside of the collection box (41). A second spring (45) is connected between the V-shaped plate (44) and the collection box (41). A long inclined plate (46) is connected to the top of the V-shaped plate (44).
2. The electric multi-leaf opposing regulating valve according to claim 1, characterized in that: The bottom ends of the frame (1) are provided with drainage plates (11), and the top of the drainage plates (11) are evenly provided with drainage holes.
3. The electric multi-leaf opposing regulating valve according to claim 1, characterized in that: The bottom of the hollow frame (22) is connected to a short shaft (23) via a bearing seat, and the short shaft (23) is connected to the interior of the frame (1).
4. The electric multi-leaf opposing regulating valve according to claim 1, characterized in that: The electric actuator assembly (3) is externally mounted on the top of the frame (1) via a bench, and the output shaft of the electric actuator assembly (3) is connected to the fan blade (21).
5. The electric multi-leaf opposing regulating valve according to claim 1, characterized in that: The collection box (41) is equipped with a partition (43) inside, and the partition (43) is located in the middle of the two V-shaped plates (44).