Low noise stratified flow combined cooling tower
By introducing guide plates and inclined packing layers into the cooling tower to extend the water flow descent time, and using vibration isolation components to buffer fan vibration, the energy consumption and noise problems of the cooling tower are solved, achieving low-noise and high-efficiency cooling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINJIANG MUCHUAN MASCH EQUIP CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-24
AI Technical Summary
To ensure heat dissipation efficiency, existing cooling towers require the installation of high-power air-cooled equipment in a limited space, which increases the energy consumption of the equipment and makes the vibration of the fan easily transmitted to the tower body, causing resonance and increased noise.
The low-noise layered variable flow combined cooling tower design extends the water flow descent time by arranging guide plates and inclined packing layers in the vertical space of the tower, and combines vibration isolation components to buffer fan vibration, thereby reducing equipment energy consumption and noise.
It effectively reduces the energy consumption and noise of cooling tower operation, improves cooling efficiency, and reduces the demand for air-cooled equipment.
Smart Images

Figure CN224552144U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cooling tower technology, and in particular to a low-noise stratified variable flow combined cooling tower. Background Technology
[0002] Cooling towers are devices used to cool hot water and are widely used in industrial and air conditioning systems. They cool the hot water by exchanging heat with cold air and simultaneously release the cooled heat into the atmosphere. As an important industrial piece of equipment, cooling towers can effectively reduce water temperature and release heat, and are widely used in various fields. Existing cooling towers require high-power air-cooled equipment to be installed in a limited space to ensure heat dissipation efficiency, which increases the energy consumption of the equipment. At the same time, the support structure of the fan in the cooling tower is simple, and the vibration generated during the operation of the fan is easily transmitted to the tower body, causing tower resonance and increasing the noise of the cooling tower during operation. Therefore, it is necessary to design a low-noise layered variable flow combined cooling tower. Utility Model Content
[0003] The purpose of this invention is to provide a low-noise layered converter combined cooling tower to solve the problem that existing cooling towers require the placement of high-power air-cooled equipment in a limited space to ensure heat dissipation efficiency, which increases the energy consumption of the equipment. At the same time, the support structure of the fan in the cooling tower is simple, and the vibration generated during the operation of the fan is easily transmitted to the tower body, causing tower resonance and increasing the noise of the cooling tower during operation.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a low-noise layered variable flow combined cooling tower, comprising a top tower shell, hot water spray pipes, layered variable flow filler, stacked flow guiding components, a bottom tower shell, a water storage tank, vibration isolation components, an air inlet shell, a motor bracket, a cooling motor, air-cooled fan blades, and a water inlet pipe. The top tower shell has a hot water spray pipe fixedly installed at its top, and the layered variable flow filler is located below the hot water spray pipes. The top tower shell also has a first flow guiding plate and a second flow guiding plate in the stacked flow guiding components. The stacked flow guiding components consist of a first flow guiding plate, a second flow guiding plate, a flow inlet groove, an outlet groove, and an inclined... The structure consists of a packing layer and ventilation slots. A first guide plate is located between a second guide plate and the layered flow-changing packing material. An inclined packing layer is provided inside the top tower shell, and the inclined packing layer is located below the second guide plate. An air inlet shell is provided in a groove on one side of the top tower shell. Elastic support plates from the vibration isolation assembly are evenly arranged at the bottom of the air inlet shell. The vibration isolation assembly consists of an elastic support plate, a vibration isolation shell, vibration isolation springs, and guide posts. The elastic support plate is fixed to the bottom of the vibration isolation shell, and vibration isolation springs are symmetrically arranged at the top of the vibration isolation shell. The top of the vibration isolation springs is fixedly connected to the top of the inside of the air inlet shell. Guide posts are evenly arranged in the air inlet shell, and the guide posts are located inside the vibration isolation springs. A through slot is provided at the connection between the vibration isolation shell and the guide posts.
[0005] Preferably, the top of both the first guide plate and the second guide plate is provided with a flow channel, and both the first guide plate and the second guide plate are provided with an outflow slot, and the outflow slots on the first guide plate and the second guide plate are arranged alternately.
[0006] Preferably, a bottom tower shell is provided at the bottom of the top tower shell, and a water storage tank is provided at the bottom of the bottom tower shell.
[0007] Preferably, ventilation slots are symmetrically provided on the bottom tower shell.
[0008] Preferably, a motor bracket is provided inside the vibration isolation shell, and a cooling motor is fixedly connected between the motor brackets.
[0009] Preferably, the output end of the cooling motor is fixedly connected to an air-cooled fan blade.
[0010] Preferably, a water inlet pipe is fixedly sleeved in a through groove symmetrically opened on one side of the top of the top tower shell, and one end of the water inlet pipe is connected to a hot water spray pipe.
[0011] This utility model provides a low-noise layered variable flow combined cooling tower, the advantages of which are: by sequentially arranging a first guide plate, a second guide plate, and an inclined packing layer in the vertical space of the tower body, the water falling from the layered variable flow packing is guided in sequence, extending the water's falling time in the tower body. Combined with the cooling motor and air-cooled fan blades on one side of the top tower shell, the cooling effect of the cooling tower is guaranteed, reducing the demand for air-cooled equipment and lowering the operating energy consumption of the equipment; by using the set vibration isolation components, the cooling motor and air-cooled fan blades are elastically supported in the air inlet shell, and the vibration generated during the operation of the cooling motor is buffered by the compression and stretching elastic support plate and vibration isolation spring, avoiding resonance of the tower body during operation, thereby reducing the noise of the cooling tower during operation. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a three-dimensional view of the overall structure of this utility model;
[0014] Figure 2 This is a front view of the overall structure of this utility model;
[0015] Figure 3 for Figure 2 A magnified view of a portion of region A in the middle;
[0016] Figure 4 This is a schematic diagram of the assembly structure of this utility model;
[0017] Figure 5 for Figure 4 A magnified view of a portion of region B in the middle.
[0018] In the diagram: 1. Top tower shell; 2. Hot water spray pipe; 3. Layered variable flow packing; 4. Stacked flow guiding assembly; 5. Bottom tower shell; 6. Water storage tank; 7. Vibration isolation assembly; 8. Air inlet shell; 9. Motor bracket; 10. Cooling motor; 11. Air-cooled fan blade; 12. Water inlet pipe; 41. First flow guide plate; 42. Second flow guide plate; 43. Flow channel; 44. Outlet slot; 45. Inclined packing layer; 46. Ventilation slot; 71. Elastic support plate; 72. Vibration isolation shell; 73. Vibration isolation spring; 74. Guide column. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] Please see Figure 1-5 This utility model provides an embodiment of a low-noise layered variable flow combined cooling tower, comprising a top tower shell 1, a hot water spray pipe 2, layered variable flow filling material 3, a stacked flow guiding assembly 4, a bottom tower shell 5, a water storage tank 6, a vibration isolation assembly 7, an air inlet shell 8, a motor bracket 9, a cooling motor 10, air-cooled fan blades 11, and a water inlet pipe 12. The hot water spray pipe 2 is fixedly installed at the top of the top tower shell 1, and the layered variable flow filling material 3 is disposed inside the top tower shell 1, located below the hot water spray pipe 2. The top tower shell 1 is respectively provided with a first flow guiding plate 41 and a second flow guiding plate 42 in the stacked flow guiding assembly 4. The stacked flow guiding assembly 4 consists of a first flow guiding plate 41, a second flow guiding plate 42, a flow channel 43, an outlet channel 44, an inclined filling layer 45, and a ventilation channel 46. The first flow guiding plate 41 is located between the second flow guiding plate 42 and the bottom tower shell 5. Between the layered flow-changing packing material 3, an inclined packing layer 45 is provided inside the top tower shell 1, and the inclined packing layer 45 is located below the second guide plate 42; an air inlet shell 8 is provided in a groove opened on one side of the top tower shell 1, and an elastic support plate 71 of the vibration isolation assembly 7 is evenly provided at the bottom of the air inlet shell 8. The vibration isolation assembly 7 is composed of an elastic support plate 71, a vibration isolation shell 72, a vibration isolation spring 73 and a guide post 74. The elastic support plate 71 is fixed to the bottom of the vibration isolation shell 72, and a vibration isolation spring 73 is symmetrically provided at the top of the vibration isolation shell 72. The top of the vibration isolation spring 73 is fixedly connected to the top of the inside of the air inlet shell 8. A guide post 74 is evenly provided in the air inlet shell 8. The guide post 74 is located inside the vibration isolation spring 73, and a through groove is opened at the connection between the vibration isolation shell 72 and the guide post 74. The guide post 74 is used to limit the vibration isolation shell 72. Excessive displacement of the vibration isolation shell 72 will cause damage to the vibration isolation spring 73.
[0022] The top of the first guide plate 41 and the second guide plate 42 are both provided with a flow channel 43. The first guide plate 41 and the second guide plate 42 are both provided with an outlet 44. The outlet 44 on the first guide plate 41 and the second guide plate 42 are arranged alternately. The alternate arrangement of the outlet 44 can allow the water flow on the first guide plate 41 to fall onto the second guide plate 42 during the flow diversion process, flow along the slope of the second guide plate 42 and then fall through the outlet 44 on the second guide plate 42.
[0023] The bottom of the top tower shell 1 is provided with a bottom tower shell 5, and the bottom of the bottom tower shell 5 is provided with a water storage tank 6. The bottom tower shell 5 is symmetrically provided with ventilation slots 46, which serve as the exchange channel between the tower body and the outside world, further improving the heat exchange efficiency of the cooling tower.
[0024] The vibration isolation shell 72 has a motor bracket 9 inside, and a cooling motor 10 is fixedly connected between the motor brackets 9. The output end of the cooling motor 10 is fixedly connected to the air-cooled fan blade 11, and the cooling motor 10 is used to drive the air-cooled fan blade 11 to rotate.
[0025] A water inlet pipe 12 is fixedly sleeved in a through groove symmetrically opened on one side of the top of the top tower shell 1. One end of the water inlet pipe 12 is connected to the hot water spray pipe 2. The water inlet pipe 12 is used to introduce the water that needs to be cooled into the cooling tower.
[0026] Specifically, in use, firstly, water requiring cooling is introduced into the cooling tower through the water inlet pipe 12, and then sprayed onto the layered variable flow packing 3 through the hot water spray pipe 2. Subsequently, the water falling from the layered variable flow packing 3 is sequentially guided by the first guide plate 41, the second guide plate 42, and the inclined packing layer 45 arranged in the vertical space of the tower body, extending the water's falling time in the tower body. This, combined with the cooling motor 10 and the air-cooled fan blades 11 on one side of the top tower shell 1, ensures the cooling effect of the cooling tower, reduces the demand for air-cooled equipment, and lowers the operating energy consumption of the equipment. The vibration isolation component 7 is used to elastically support the cooling motor 10 and the air-cooled fan blades 11 in the air inlet shell 8. The vibration generated by the cooling motor 10 during operation is buffered by the compression and stretching elastic support plate 71 and vibration isolation spring 73, avoiding resonance of the tower body during operation, thereby reducing the noise of the cooling tower during operation.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A low-noise stratified variable flow combined cooling tower, comprising a top tower shell (1), hot water spray pipes (2), stratified variable flow packing material (3), stacked flow guiding components (4), a bottom tower shell (5), a water storage tank (6), vibration isolation components (7), an air inlet shell (8), a motor support (9), a cooling motor (10), air-cooled fan blades (11), and a water inlet pipe (12), characterized in that: A hot water spray pipe (2) is fixedly installed at the top of the top tower shell (1), and a layered flow-changing packing material (3) is provided inside the top tower shell (1). The layered flow-changing packing material (3) is located below the hot water spray pipe (2). The top tower shell (1) is provided with a first guide plate (41) and a second guide plate (42) in a stacked flow-guiding assembly (4). The stacked flow-guiding assembly (4) consists of a first guide plate (41), a second guide plate (42), a flow channel (43), an outlet channel (44), an inclined packing layer (45), and a ventilation channel (46). The first guide plate (41) is located between the second guide plate (42) and the layered flow-changing packing material (3). The top tower shell (1) is provided with an inclined packing layer (45), and the inclined packing layer (45) is located between the second guide plate (42) and the layered flow-changing packing material (3). The air inlet shell (8) is located below the second guide plate (42); an air inlet shell (8) is provided in a groove on one side of the top tower shell (1), and elastic support plates (71) of the vibration isolation assembly (7) are uniformly provided at the bottom of the air inlet shell (8). The vibration isolation assembly (7) consists of elastic support plates (71), vibration isolation shell (72), vibration isolation spring (73) and guide posts (74). The elastic support plates (71) are fixed at the bottom of the vibration isolation shell (72), and vibration isolation springs (73) are symmetrically provided at the top of the vibration isolation shell (72). The top of the vibration isolation springs (73) is fixedly connected to the top of the inside of the air inlet shell (8). Guide posts (74) are uniformly provided in the air inlet shell (8). The guide posts (74) are located inside the vibration isolation springs (73), and a through groove is provided at the connection between the vibration isolation shell (72) and the guide posts (74).
2. The low-noise stratified variable flow combined cooling tower according to claim 1, characterized in that: The top of the first guide plate (41) and the second guide plate (42) are provided with a flow channel (43), and the first guide plate (41) and the second guide plate (42) are provided with an outflow slot (44), and the outflow slots (44) on the first guide plate (41) and the second guide plate (42) are arranged alternately.
3. The low-noise stratified variable flow combined cooling tower according to claim 1, characterized in that: The bottom of the top tower shell (1) is provided with a bottom tower shell (5), and the bottom of the bottom tower shell (5) is provided with a water storage tank (6).
4. A low-noise stratified variable flow combined cooling tower according to claim 3, characterized in that: The bottom tower shell (5) is symmetrically provided with ventilation slots (46).
5. A low-noise stratified variable flow combined cooling tower according to claim 1, characterized in that: The vibration isolation shell (72) is provided with a motor bracket (9) inside, and a cooling motor (10) is fixedly connected between the motor brackets (9).
6. A low-noise stratified variable flow combined cooling tower according to claim 5, characterized in that: The output end of the cooling motor (10) is fixedly connected to an air-cooled fan blade (11).
7. A low-noise stratified variable flow combined cooling tower according to claim 3, characterized in that: A water inlet pipe (12) is fixedly sleeved in a through groove symmetrically opened on one side of the top of the top tower shell (1), and one end of the water inlet pipe (12) is connected to the hot water spray pipe (2).