Energy-saving central air-conditioning machine room group control equipment heat dissipation flow guide structure

By using a linkage-type heat dissipation mechanism and a telescopic adjustment mechanism, combined with a fan and a bevel gear set, the problem of incomplete heat dissipation of the central air conditioning equipment group control equipment is solved, achieving a high-efficiency and low-noise heat dissipation effect, and improving heat dissipation and ventilation efficiency and flexibility.

CN224473619UActive Publication Date: 2026-07-07HUBEI FENGSHEN CLEAN AIR CONDITIONING EQUIP ENG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI FENGSHEN CLEAN AIR CONDITIONING EQUIP ENG
Filing Date
2025-07-14
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing central air conditioning system has a fixed heat dissipation structure during operation, which makes it difficult to guide the airflow comprehensively. This leads to hot air recirculation, reduces heat dissipation efficiency, and the fans are noisy during heat dissipation, which increases limitations.

Method used

It adopts a linkage-type heat dissipation mechanism and a telescopic adjustment mechanism, combined with the first and second heat dissipation fans. The fan blades are driven to rotate through the linkage of the bevel gear set. With the help of baffles and sound-absorbing plates, it can achieve efficient airflow guidance and noise reduction. The position of the fan blades can be adjusted to improve the overall heat dissipation and efficiency.

Benefits of technology

It achieves all-round and efficient heat dissipation of group control equipment, reduces heat backflow, lowers noise, improves heat dissipation and ventilation efficiency and flexibility, and enhances the airflow conduction and noise reduction effect of the heat dissipation structure.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an energy -saving central air conditioning machine room group control equipment heat dissipation flow guide structure, including the machine room, one side of machine room is equipped with first heat dissipation fan, and the top of machine room is equipped with linkage heat dissipation mechanism and telescopic adjusting mechanism respectively, and the side of machine room is equipped with second heat dissipation fan away from first heat dissipation fan, and the top and bottom of inside machine room are equipped with installation bin, and the inside of machine room is equipped with group control equipment and exhaust passage respectively, the utility model discloses the inside of machine room is suspended to set up group control equipment, so as to cooperate with the structure of linkage heat dissipation mechanism, it is convenient to utilize synchronous rotation's fan structure, promotes two groups of relative position setting's fan blade to group control equipment and carries out the blowing heat dissipation, and the introduction of cooperation second heat dissipation fan heat dissipation airflow and the introduction of first heat dissipation fan heat dissipation airflow, thereby makes group control equipment reach more comprehensive heat dissipation effect, and the ventilation efficiency is better.
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Description

Technical Field

[0001] This utility model relates to the technical field of central air conditioning heat dissipation systems, specifically to a heat dissipation and airflow guiding structure for energy-saving central air conditioning room group control equipment. Background Technology

[0002] A central air conditioning system consists of one or more cold and heat source systems and multiple air conditioning systems. Unlike traditional refrigerant air conditioners, the central air conditioning system's group control equipment usually has dedicated air ducts inside the chassis or cabinets of the group control equipment to guide airflow and dissipate heat when it is working.

[0003] Authorization announcement number CN216308044U discloses a prefabricated central air conditioning unit room. This device mainly uses an air extraction device to draw air from inside the central air conditioning unit room, causing a first piston to move. When air leakage occurs at the connection of the central air conditioning unit room, the first piston quickly returns to its original position under the action of a return spring, thus facilitating the staff to check the airtightness of the central air conditioning unit room. However, in actual use, the device still has the following defects:

[0004] The aforementioned patent mainly uses an air extraction device to draw air from inside the central air conditioning machine room to test the airtightness of the central air conditioning machine room. However, when the group control equipment in the central air conditioning machine room is working, it will generate a lot of heat. Therefore, it is necessary to continuously dissipate heat from the equipment during use. However, the heat dissipation structure is usually designed in a fixed manner, which makes it difficult to dissipate heat from most group control equipment. Furthermore, it is difficult to guide the heat dissipation airflow, which causes hot air to easily flow back into the machine room, reducing the heat dissipation efficiency. At the same time, when using a fan for heat dissipation, the airflow in the machine room will also generate a lot of noise, increasing the limitations of the heat dissipation structure. Utility Model Content

[0005] The purpose of this utility model is to provide an energy-saving heat dissipation and airflow guiding structure for central air conditioning room group control equipment, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an energy-saving central air conditioning room group control equipment heat dissipation and airflow guiding structure, including a machine room, a first heat dissipation fan is provided on one side of the machine room, a linkage heat dissipation mechanism and a telescopic adjustment mechanism are respectively provided on the top of the machine room, and a second heat dissipation fan is provided on the side of the machine room away from the first heat dissipation fan;

[0007] The top and bottom of the computer room are equipped with installation compartments. The computer room is equipped with group control equipment and exhaust ducts. Multiple sets of baffles are staggered on the inner side of the exhaust ducts, and each set of baffles has a sound-absorbing panel on its side wall.

[0008] Preferably, the linkage cooling mechanism includes a drive motor, which is located on one side of the top of the computer room. The output end of the drive motor is provided with a rotating rod. One side of the two installation compartments is provided with a first bearing seat, and a sleeve is sleeved on the inner side of the first bearing seat. The outer side of the rotating rod is provided with a first bevel gear set that meshes with the two sleeves. A sleeve rod is sleeved on the inner side of the sleeve, and a rotating shaft is provided on one side of the two sleeve rods.

[0009] The two mounting chambers are provided with guide grooves inside, and guide blocks are provided on the inner side of the guide grooves. The guide blocks are provided with mounting grooves. The inner side of the two mounting grooves is provided with second bearing seats. The two rotating shafts are respectively adapted to the second bearing seats. Rotating rods are sleeved on the inner side of the two mounting grooves. A second bevel gear set that meshes with the rotating rods is provided on one side of the two rotating shafts. Fan blades are provided on the two rotating rods. The telescopic adjustment mechanism includes an electric push rod.

[0010] Preferably, the electric push rod is installed on the top of the machine room, the output end of the electric push rod is provided with an adjustment plate, and one side of the two mounting slots is provided with a mounting rod, which is connected to the adjustment plate.

[0011] Preferably, the first cooling fan is connected to the exhaust duct, and the second cooling fan is on the same horizontal plane as the first cooling fan. Through the structural cooperation between the second cooling fan and the first cooling fan on the same horizontal plane, the airflow is guided by the introduction and deduction to achieve a more efficient cooling and ventilation effect.

[0012] Preferably, one end of each of the two installation compartments is provided with a filter window, and the bottom of one set of installation compartments and the top of the other set of installation compartments are provided with through slots to facilitate the introduction of external airflow into the computer room through the filter window, thereby improving the ventilation efficiency of the computer room.

[0013] Preferably, both the first bevel gear set and the second bevel gear set are composed of a first bevel gear and a second bevel gear. The outer side of the rotating rod and the rotating shaft is provided with a first bevel gear, and the outer side of the sleeve and the rotating rod is provided with a second bevel gear that meshes with the first bevel gear. Through the meshing and linkage of the bevel gears, it is convenient to synchronously drive the two sets of fan blades to rotate and dissipate heat.

[0014] Preferably, the inner side of the sleeve is provided with a cross-shaped guide groove, and the sleeve rod is a cross-shaped guide rod adapted to the cross-shaped guide groove. Through the telescopic adjustment of the cross-shaped structure, the sleeve rod can maintain its rotation function while the sleeve moves telescopically.

[0015] Preferably, the two fan blades are designed in a relative structural configuration and are positioned opposite to the group control equipment. The two fan blades are horizontally displaced inside the computer room, which facilitates the adjustment of the fan blade position and improves the overall heat dissipation.

[0016] The energy-saving central air conditioning room group control equipment heat dissipation and airflow guiding structure proposed in this utility model has at least the following beneficial effects:

[0017] 1. By suspending the group control equipment inside the computer room, the structure of the linkage heat dissipation mechanism facilitates the use of synchronously rotating fans. Two sets of fan blades positioned opposite each other blow air onto the group control equipment to dissipate heat. Simultaneously, the introduction of heat dissipation airflow from the second heat dissipation fan and the extraction of heat dissipation airflow from the first heat dissipation fan result in a more comprehensive heat dissipation effect and better ventilation efficiency. Furthermore, the telescopic adjustment mechanism allows for easy adjustment of the fan blades' heat dissipation position, further improving the flexibility of the heat dissipation structure and preventing heat from flowing back into the computer room and affecting the structure's heat dissipation efficiency.

[0018] 2. The horizontal arrangement of the first and second cooling fans facilitates the introduction of external airflow into the computer room. This, combined with the linkage cooling mechanism, evenly guides and cools the group control equipment. The cooling airflow is then directed into the exhaust duct. Multiple baffles and sound-absorbing panels work together to reduce noise in the airflow path. Finally, the first cooling fan leads the noise-reduced airflow out, improving the flowability of the cooling gas and increasing the cooling efficiency. Attached Figure Description

[0019] Figure 1 This is a perspective view of the present utility model;

[0020] Figure 2 This is the first front sectional view of the present invention;

[0021] Figure 3 This is the second front sectional view of the present invention;

[0022] Figure 4 This is a perspective view of the sleeve of this utility model.

[0023] In the diagram: 1. Computer room; 2. First cooling fan; 3. Linked cooling mechanism; 31. Drive motor; 32. Rotating rod; 33. First bevel gear set; 34. Sleeve; 35. Sleeve rod; 36. Rotating shaft; 37. Mounting slot; 38. Rotating rod; 39. Second bevel gear set; 310. Fan blade; 4. Telescopic adjustment mechanism; 41. Electric push rod; 42. Adjusting plate; 43. Mounting rod; 5. Second cooling fan; 6. Mounting compartment; 7. Group control equipment; 8. Exhaust duct; 9. Baffle; 10. Sound-absorbing panel. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0025] Please see Figure 1-4 The present invention provides an embodiment of a heat dissipation and airflow guiding structure for a group control equipment in a central air conditioning room, comprising a room 1, a first heat dissipation fan 2 on one side of the room 1, a linkage heat dissipation mechanism 3 and a telescopic adjustment mechanism 4 on the top of the room 1, a second heat dissipation fan 5 on the side of the room 1 away from the first heat dissipation fan 2, the first heat dissipation fan 2 being interconnected with an exhaust duct 8, and the second heat dissipation fan 5 being on the same horizontal plane as the first heat dissipation fan 2. Through the structural cooperation between the second heat dissipation fan 5 and the first heat dissipation fan 2 on the same horizontal plane, the airflow is guided by the introduction and exhaust to achieve a more efficient heat dissipation and ventilation effect.

[0026] Each of the two installation chambers 6 has a filter window at one end. The bottom of one set of installation chambers 6 and the top of the other set of installation chambers 6 are both provided with through slots to facilitate the introduction of external airflow into the computer room through the filter windows, thereby improving the ventilation efficiency of the computer room.

[0027] The top and bottom of the computer room 1 are equipped with installation compartments 6. The computer room 1 is equipped with group control equipment 7 and exhaust duct 8 respectively. Multiple sets of baffles 9 are staggered on the inner side of the exhaust duct 8, and each set of baffles 9 has a sound-absorbing panel 10 on its side wall.

[0028] The linkage cooling mechanism 3 includes a drive motor 31, which is located on one side of the top of the machine room 1. The output end of the drive motor 31 is provided with a rotating rod 32. One side of the two mounting chambers 6 is provided with a first bearing seat, and the inner side of the first bearing seat is fitted with a sleeve 34. The outer side of the rotating rod 32 is provided with a first bevel gear set 33 that meshes with the two sleeves 34. The inner side of the sleeve 34 is fitted with a sleeve rod 35. One side of the two sleeve rods 35 is provided with a rotating shaft 36. The first bevel gear set 33 and the second bevel gear set 39 are both composed of a first bevel gear and a second bevel gear. The outer side of the rotating rod 32 and the rotating shaft 36 is provided with a first bevel gear, and the outer side of the sleeve 34 and the rotating rod 38 is provided with a second bevel gear that meshes with the first bevel gear. Through the meshing linkage of the bevel gears, it is convenient to synchronously drive the two sets of fan blades 310 to rotate and dissipate heat.

[0029] The two mounting chambers 6 are provided with guide grooves inside, and guide blocks are provided on the inner side of the guide grooves. The guide blocks are provided with mounting grooves 37. The inner side of the two mounting grooves 37 is provided with second bearing seats. The two rotating shafts 36 are respectively adapted to the second bearing seats. The inner side of the two mounting grooves 37 is provided with rotating rods 38. The side of the two rotating shafts 36 is provided with a second bevel gear set 39 that meshes with the rotating rods 38. The two rotating rods 38 are provided with fan blades 310. The telescopic adjustment mechanism 4 includes an electric push rod 41.

[0030] The electric push rod 41 is installed on the top of the machine room 1. The output end of the electric push rod 41 is provided with an adjustment plate 42. One side of the two mounting slots 37 is provided with a mounting rod 43, and the mounting rod 43 is connected to the adjustment plate 42.

[0031] Example 1, as Figure 1-4 As shown, a cross-shaped guide groove is provided on the inner side of the sleeve 34, and the sleeve rod 35 is a cross-shaped guide rod that is adapted to the cross-shaped guide groove. The sleeve rod 35 with its cross-shaped structure cooperates with the cross-shaped guide groove in the sleeve 34, which facilitates the extension and retraction adjustment of the sleeve rod 35 within the sleeve 34 by pulling it with the mounting groove 37, thereby changing the position of the fan blade 310 within the mounting groove 37. At the same time, the connection and cooperation of the sleeve 34, the sleeve rod 35, and the rotating shaft 36 maintain the meshing and rotation function of the second bevel gear set 39 between the rotating shaft 36 and the rotating rod 38, thereby realizing the position adjustment of the heat dissipation surface of the fan blade 310.

[0032] Example 2, as Figure 1-4 As shown, the two fan blades 310 are designed in a relative structural configuration and are positioned opposite to the group control equipment 7. The two fan blades 310 are horizontally displaced inside the machine room 1. Through the two sets of fan blades 310 arranged in relative positions, heat dissipation is carried out on the top and bottom surfaces of the group control equipment 7, respectively. At the same time, in conjunction with the second cooling fan 5 and the first cooling fan 2 on the side, the heat dissipation structure can evenly and comprehensively dissipate heat from the group control equipment 7 efficiently, and avoid the backflow of heat dissipation gas, thereby enhancing the heat dissipation rate of the structure.

[0033] Working principle: In the heat dissipation and airflow guiding structure of this energy-saving central air conditioning unit room group control equipment;

[0034] When the group control equipment in the energy-saving central air conditioning room is working, the second cooling fan 5 introduces external airflow to cool the group control equipment 7. The structure of the first cooling fan 2 is activated to cause the cooling airflow in the room 1 to enter the exhaust channel 8 and finally be exhausted out from the first cooling fan 2, thereby cooling the equipment.

[0035] The drive motor 31 starts, causing the rotating rod 32 to rotate. This causes the rotating rod 32 to engage with the two sets of first bevel gears 33 and the sleeve 34, causing the sleeve 34 to rotate synchronously. The sleeve 34 then drives the sleeve rod 35 and the rotating shaft 36 to rotate synchronously, causing the two sets of rotating shafts 36 to engage with the second bevel gear set 39. The second bevel gear set 39 then drives the rotating rod 38 and the fan blades 310 to rotate. At this point, the rotation of the fan blades 310 can be used to dissipate heat from the top and bottom surfaces of the group control equipment 7. Simultaneously, the second cooling fan 5 guides the cooling airflow into the exhaust channel 8, where it is dissipated through multiple sets of staggered baffles 9. The air duct facilitates the absorption of sound by the sound-absorbing plate 10, reducing noise, and finally discharges the air through the first cooling fan 2. While the fan blades 310 are reducing noise for the group control equipment 7, the electric push rod 41 is activated to move the adjustment plate 42. The adjustment plate 42 then moves the two sets of mounting rods 43 and mounting slots 37 horizontally under the guidance of the guide slots and guide blocks. This causes the two sets of mounting slots 37 to move the position of the fan blades 310, thereby changing the position of the fan blades 310 for heat dissipation of the group control equipment 7. Thus, through the extension and retraction adjustment of this structure, a more comprehensive heat dissipation effect is achieved for the group control equipment 7, increasing the airflow conductivity and efficiency of the heat dissipation of the group control equipment.

[0036] 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.

[0037] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly, for example, they can refer to a fixed connection or a detachable connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

Claims

1. A heat dissipation and airflow guiding structure for a group control equipment in an energy-saving central air conditioning room, comprising a machine room (1), characterized in that: A first cooling fan (2) is provided on one side of the computer room (1), and a linkage cooling mechanism (3) and a telescopic adjustment mechanism (4) are respectively provided on the top of the computer room (1). A second cooling fan (5) is provided on the side of the computer room (1) away from the first cooling fan (2). The top and bottom of the computer room (1) are provided with installation compartments (6). The computer room (1) is provided with group control equipment (7) and exhaust duct (8). Multiple sets of baffles (9) are staggered on the inner side of the exhaust duct (8), and each set of baffles (9) has a sound-absorbing panel (10) on its side wall.

2. The heat dissipation and airflow guiding structure for a group control equipment in an energy-saving central air conditioning room according to claim 1, characterized in that: The linkage heat dissipation mechanism (3) includes a drive motor (31), which is located on one side of the top of the machine room (1). The output end of the drive motor (31) is provided with a rotating rod (32). One side of the two installation chambers (6) is provided with a first bearing seat, and a sleeve (34) is sleeved on the inner side of the first bearing seat. The outer side of the rotating rod (32) is provided with a first bevel gear set (33) that meshes with the two sleeves (34). The inner side of the sleeve (34) is provided with a sleeve rod (35), and a rotating shaft (36) is provided on one side of the two sleeve rods (35). The two mounting chambers (6) are provided with guide grooves inside, and guide blocks are provided on the inner side of the guide grooves. The guide blocks are provided with mounting grooves (37). The inner side of the two mounting grooves (37) is provided with second bearing seats. The two rotating shafts (36) are respectively adapted to the second bearing seats. The inner side of the two mounting grooves (37) is provided with rotating rods (38). The side of the two rotating shafts (36) is provided with a second bevel gear set (39) that meshes with the rotating rods (38). The two rotating rods (38) are provided with fan blades (310). The telescopic adjustment mechanism (4) includes an electric push rod (41).

3. The heat dissipation and airflow guiding structure for a group control equipment in an energy-saving central air conditioning room according to claim 2, characterized in that: The electric push rod (41) is installed on the top of the machine room (1). The output end of the electric push rod (41) is provided with an adjustment plate (42). One side of the two mounting slots (37) is provided with a mounting rod (43), and the mounting rod (43) is connected to the adjustment plate (42).

4. The heat dissipation and airflow guiding structure for a group control equipment in an energy-saving central air conditioning room according to claim 1, characterized in that: The first cooling fan (2) is connected to the exhaust channel (8), and the second cooling fan (5) is on the same horizontal plane as the first cooling fan (2).

5. The heat dissipation and airflow guiding structure for a group control equipment in an energy-saving central air conditioning room according to claim 1, characterized in that: Each of the two installation chambers (6) has a filter window at one end, and a through groove is provided at the bottom of one set of installation chambers (6) and the top of the other set of installation chambers (6).

6. The heat dissipation and airflow guiding structure for a group control equipment in an energy-saving central air conditioning room according to claim 2, characterized in that: The first bevel gear set (33) and the second bevel gear set (39) are both composed of a first bevel gear and a second bevel gear. The outer side of the rotating rod (32) and the rotating shaft (36) is provided with a first bevel gear, and the outer side of the sleeve (34) and the rotating rod (38) is provided with a second bevel gear that meshes with the first bevel gear.

7. The heat dissipation and airflow guiding structure for a group control equipment in an energy-saving central air conditioning room according to claim 2, characterized in that: The inner side of the sleeve (34) is provided with a cross-shaped guide groove, and the sleeve rod (35) is a cross-shaped guide rod that is adapted to the cross-shaped guide groove.

8. The heat dissipation and airflow guiding structure for a group control equipment in an energy-saving central air conditioning room according to claim 2, characterized in that: The two fan blades (310) are designed in a relative structure and are positioned opposite to the group control equipment (7). The two fan blades (310) are horizontally displaced inside the machine room (1).