Air conditioner purification air path optimization flow guide device
By designing an optimized airflow guiding device for air conditioning purification, the problem of uneven airflow organization in central air conditioning was solved, achieving uniform air distribution and efficient purification, and simplifying the installation and maintenance process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN YANLONG ENG TECH CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-05-12
AI Technical Summary
An unreasonable design of the central air conditioning system's air duct leads to uneven airflow, resulting in the purified air not being evenly distributed and causing airflow short-circuiting or backflow, which reduces purification efficiency.
An air conditioning purification airflow optimization and diversion device was designed, including a lower mounting box, an upper diversion box, diversion components and a venting frame. Through the combination of diversion components and a turbo fan, uniform air delivery and convergence are achieved, and quick installation and maintenance are achieved using connectors.
It improves the uniform distribution of purified air, reduces airflow short-circuiting and backflow, and enhances the air conditioning purification efficiency and ease of installation and maintenance.
Smart Images

Figure CN224230282U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning purification technology, specifically to an air conditioning purification airflow optimization and diversion device. Background Technology
[0002] In modern life, air conditioners have become an essential device for regulating indoor air quality, and their performance directly affects people's quality of life and comfort. As people's demands for indoor air quality continue to increase, air conditioners not only need to have good cooling and heating functions, but also need to have air purification capabilities.
[0003] For example, announcement number N202253976U discloses an air conditioning device with a baffle plate, including an indoor unit and an outdoor unit connected by pipes. The indoor unit has an indoor return air vent, an indoor circulating fan, an evaporator, a compressor, and an indoor air outlet arranged sequentially from top to bottom of the cabinet. The evaporator is inclined inside the cabinet, and a baffle plate is installed in the air duct system between the indoor circulating fan and the evaporator. This utility model uses a baffle plate to optimize airflow organization in a bottom-outlet air conditioning device, which greatly improves the heat exchange capacity of the upper part of the evaporator and significantly improves the cooling performance of the unit. However, in daily life, some central air conditioning systems have unreasonable air duct designs, resulting in uneven airflow organization. This makes it impossible for purified air to be evenly distributed to all corners of the room, resulting in large differences in air quality in different areas of the room, which makes it difficult to meet people's requirements for overall indoor air quality. On the other hand, existing baffle plates cannot effectively guide airflow, which can easily cause airflow short-circuiting or backflow. Airflow short-circuiting causes some air to be discharged directly without sufficient purification, reducing purification efficiency. Therefore, it is urgent to design an air conditioning purification air duct optimization baffle plate to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide an air conditioning purification airflow optimization and guiding device to solve the problems mentioned in the background art, such as unreasonable airflow design of some central air conditioning systems in daily life, resulting in uneven airflow organization, making it impossible for purified air to be evenly distributed to all corners of the room, and causing large differences in air quality in different areas of the room, making it difficult to meet people's requirements for overall indoor air quality. On the other hand, existing guiding devices cannot effectively guide airflow, which can easily cause airflow short-circuiting or backflow. Airflow short-circuiting will cause some air to be discharged directly without being fully purified, reducing purification efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an air conditioning purification airflow optimization and guiding device, comprising a lower mounting box and an upper guiding box, wherein the upper guiding box is installed at the top of the lower mounting box, three sets of guiding components are installed on the upper side inside the lower mounting box, and an air venting frame is clamped at the bottom of the lower mounting box, wherein the air venting frame comprises a mounting block and a strip plate, wherein the strip plate is installed at the bottom inside the mounting block, and the air venting frame is connected to the two bottom walls of the lower mounting box using six sets of connectors.
[0006] Preferably, a recessed groove is provided in the bottom end of the lower mounting box, and three sets of guide components are horizontally installed at the top of the interior of the lower mounting box.
[0007] Preferably, a single flow guide component includes a connecting plate and a fixed bearing. The fixed bearing is installed at the center of the connecting plate, a rotating shaft is installed at the center of the fixed bearing, and a turbofan is installed at the bottom end of the rotating shaft.
[0008] Preferably, the connecting plate has through square grooves at both the front and back of its center, and the two sets of through square grooves are the same size.
[0009] Preferably, a guide block is installed inside the upper guide box, and a trapezoidal groove is formed inside the guide block.
[0010] Preferably, a spiral protrusion is fixed at the top of the mounting block, the spiral protrusion can be fitted into the lower spiral groove, and an inner edge groove is opened inside the mounting block, with multiple sets of strip plates installed at the center of the inner edge groove.
[0011] Preferably, the connector includes a lower limit block and an upper limit block, with a screw drum installed at the bottom of the upper limit block and a screw thread installed inside the screw drum at the center of the lower limit block.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This air conditioning purification airflow optimization and diversion device can be fully fitted with the air venting frame through the lower mounting box with a lower U-shaped groove, which is convenient for quick installation and maintenance. The installed diversion component can quickly deliver the purified air downward, thereby improving efficiency and convenience. The simple turbo fan can save costs and reduce production efficiency. The diversion block with trapezoidal grooves in the upper diversion box can be replaced to gather the air and effectively divert it.
[0014] This air conditioning purification airflow optimization and diversion device can effectively concentrate airflow through multiple sets of strip plates installed at the bottom of the air venting frame, thereby facilitating the full discharge of purified air. It can be quickly installed through connectors. Attached Figure Description
[0015] Figure 1 This is a front view schematic diagram of the present utility model;
[0016] Figure 2 This is a schematic diagram showing the disassembled parts of this utility model;
[0017] Figure 3 This is a schematic diagram of the internal structure of the lower mounting box of this utility model;
[0018] Figure 4 This is a top view of the flow guide structure of this utility model.
[0019] In the diagram: 1. Lower mounting box; 11. Lower U-shaped groove; 12. Flow guide; 121. Connecting plate; 1211. Through square groove; 122. Fixed bearing; 123. Rotating shaft; 124. Turbofan; 2. Upper flow guide box; 21. Flow guide block; 211. Trapezoidal groove; 3. Air venting frame; 31. Mounting block; 311. U-shaped protrusion; 312. Inner side groove; 32. Strip plate; 4. Connecting piece; 41. Lower limit block; 42. Screw; 43. Upper limit block; 44. Wire drum. 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] Please see Figures 1-4 One embodiment provided by this utility model:
[0022] An air conditioning purification airflow optimization and diversion device is disclosed. The turbo fan 124 and fixed bearing 122 used in this application are commercially available products. Their principles and connection methods are existing technologies well known to those skilled in the art. The device includes a lower mounting box 1 and an upper diversion box 2. The upper diversion box 2 is installed at the top of the lower mounting box 1. Three sets of diversion components 12 are installed on the upper side inside the lower mounting box 1. An air venting frame 3 is installed at the bottom of the lower mounting box 1. The air venting frame 3 includes a mounting block 31 and a strip plate 32. The strip plate 32 is installed at the bottom inside the mounting block 31. The air venting frame 3 is connected to the two bottom walls of the lower mounting box 1 using six sets of connectors 4.
[0023] As a further improvement of this utility model, a lower recessed groove 11 is provided in the bottom end of the lower mounting box 1, and three sets of guide members 12 are horizontally installed at the top of the interior of the lower mounting box 1 to further improve the conveying efficiency.
[0024] Furthermore, the single-unit flow guide 12 includes a connecting plate 121 and a fixed bearing 122. The fixed bearing 122 is installed at the center of the connecting plate 121, and a rotating shaft 123 is installed at the center of the fixed bearing 122. A turbo fan 124 is installed at the bottom end of the rotating shaft 123. A through square groove 1211 is opened at both the front and rear of the center of the connecting plate 121. The two through square grooves 1211 are the same size, which is beneficial to the rapid downward transportation of purified air, thereby improving efficiency and convenience.
[0025] As a further improvement of this utility model, a guide block 21 is installed inside the upper guide box 2. The guide block 21 has a trapezoidal groove 211 inside, which facilitates the collection of purified gas and improves efficiency.
[0026] Furthermore, a loop-shaped protrusion 311 is fixed at the top of the mounting block 31. The loop-shaped protrusion 311 can be fitted into the lower loop-shaped groove 11. An inner edge groove 312 is opened inside the mounting block 31. Multiple sets of strip plates 32 are installed in the center of the inner edge groove 312. The connector 4 includes a lower limit block 41 and an upper limit block 43. A screw 44 is installed at the bottom of the upper limit block 43. A screw 42 is provided in the center of the lower limit block 41 and threaded into the screw 44. This is beneficial for installing the ventilation frame and facilitates quick installation and maintenance.
[0027] Working principle: In use, the user first fits the U-shaped protrusion 311 at the top of the mounting block 31 into the lower U-shaped groove 11 at the bottom of the lower mounting box 1. Then, the screw 42 is threaded through the center of the lower limit block 41 and extends upward to be threaded and fixed in the threaded tube 44 at the bottom of the upper limit block 43. After the purified air passes through the guide block 21 with the trapezoidal groove 211 inside the upper guide box 2, the air is gathered and sent into the lower mounting box 1. Then, the air is evenly delivered to the room under the rotation of the turbo fan 124. The above is the complete working principle of this utility model.
[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An air conditioning purification airflow optimization and diversion device, comprising a lower mounting box (1) and an upper diversion box (2), characterized in that: The top of the lower mounting box (1) is equipped with a flow guide box (2). Three sets of flow guides (12) are installed on the upper side of the interior of the lower mounting box (1). A venting frame (3) is installed at the bottom of the lower mounting box (1). The venting frame (3) includes a mounting block (31) and a strip plate (32). The strip plate (32) is installed at the bottom of the interior of the mounting block (31). The venting frame (3) is connected to the two bottom walls of the lower mounting box (1) using six sets of connectors (4).
2. The air conditioning purification airflow optimization and diversion device according to claim 1, characterized in that: The bottom end of the lower mounting box (1) has a recessed groove (11), and three sets of guides (12) are horizontally installed at the top of the interior of the lower mounting box (1).
3. The air conditioning purification airflow optimization and diversion device according to claim 1, characterized in that: Each flow guide (12) includes a connecting plate (121) and a fixed bearing (122). The fixed bearing (122) is installed at the center of the connecting plate (121), and a rotating shaft (123) is installed at the center of the fixed bearing (122). A turbofan (124) is installed at the bottom end of the rotating shaft (123).
4. The air conditioning purification airflow optimization and diversion device according to claim 3, characterized in that: The connecting plate (121) has through square grooves (1211) at both the front and back of its center, and the two sets of through square grooves (1211) are the same size.
5. The air conditioning purification airflow optimization and diversion device according to claim 1, characterized in that: The upper guide box (2) is equipped with a guide block (21) inside, and a trapezoidal groove (211) is opened inside the guide block (21).
6. The air conditioning purification airflow optimization and diversion device according to claim 1, characterized in that: The top of the mounting block (31) is fixed with a spiral protrusion (311), which can be fitted into the lower spiral groove (11). The mounting block (31) has an inner side groove (312) inside, and multiple sets of strip plates (32) are installed in the center of the inner side groove (312).
7. The air conditioning purification airflow optimization and diversion device according to claim 1, characterized in that: The connector (4) includes a lower limit block (41) and an upper limit block (43). A wire drum (44) is installed at the bottom of the upper limit block (43), and a screw (42) is provided at the center of the lower limit block (41) and threadedly installed inside the wire drum (44).