Cooling tower with noise reduction structure
By setting up a silent cotton and a V-shaped frame in the cooling tower, combined with the sound absorbing layer and sound insulation layer on the air inlet net and the main body of the cooling tower, the problem of noise generated by the water drop in the cooling tower is solved, and the effect of reducing noise propagation and overall sound insulation is achieved.
Patent Information
- Application Number
- CN202421683203.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-16
AI Technical Summary
During the cooling process of the existing cooling tower, the cooled water body falls directly into the water collection tank, resulting in the generation of medium and low frequency noise and affecting the mood of surrounding residents.
A cooling tower with a noise reduction structure is designed. By setting a silent cotton and a V-shaped frame inside the cooling tower main body, the silent cotton performs sound absorption buffer on the water body. The V-shaped frame allows the water to slide into the water collection tank to reduce noise; at the same time, a sound absorption layer is set on the air inlet network, and a sound insulation layer and flexible pad are installed inside the cooling tower main body to achieve overall sound insulation and noise reduction.
It effectively reduces the noise when the water body falls, reduces the noise spreads outward through the inlet network, improves the overall sound insulation effect of the cooling tower, and reduces noise interference to surrounding residents.
Smart Images

Figure CN222895562U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cooling towers, in particular to a cooling tower with a noise reduction structure. Background Art
[0002] A cooling tower is a device that uses water as a circulating coolant to absorb heat from a system and discharge it into the atmosphere to lower the water temperature. It mainly utilizes the heat exchange between water and air flow to generate steam. The steam evaporates and takes away the heat to achieve the principles of evaporative heat dissipation, convection heat transfer and radiation heat transfer to dissipate the waste heat generated in industry or refrigeration and air conditioning to lower the water temperature.
[0003] There is a certain height between the cooling filler and the water collection tank in the existing cooling tower. When the water that has passed through the cooling filler for cooling falls directly into the water collection tank, it will produce continuous low- and medium-frequency noise, which will affect the anger of the surrounding residents.
[0004] The reason for this problem is that, when the cooling tower is in operation, the hot water sprayed from its internal water distribution system will pass through the cooling filler for cooling, and the cooled water will directly fall into the water collecting tank at the bottom of the cooling tower for collection. Since there is a certain height between the cooling filler and the water collecting tank, when the water falls directly into the water collecting tank, it will produce continuous medium and low frequency noise, and the noise will just spread outward from the air inlet net on the upper side of the water collecting tank, which can easily cause emotional symptoms such as irritability and neurasthenia in the surrounding residents. In view of the shortcomings of the existing technology, we propose a cooling tower with a noise reduction structure to solve the above problems. Utility Model Content
[0005] In view of the shortcomings of the prior art, the utility model provides a cooling tower with a noise reduction structure, which solves the problem that there is a certain height between the cooling filler and the water collecting tank in the current cooling tower. When the water that has passed through the cooling filler for cooling falls directly into the water collecting tank, continuous medium and low frequency noise is generated, which affects the noisy mood of the surrounding residents.
[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: A cooling tower with a noise reduction structure, comprising a cooling tower body, wherein noise reduction components are arranged on both inner and outer sides of the cooling tower body, and the noise reduction components include an inner noise reduction component and an outer noise reduction component;
[0007] The internal noise reduction component includes a mute cotton and a V-shaped frame, the V-shaped frame is clamped inside the cooling tower body, and the mute cotton is fixedly connected to the top of the V-shaped frame;
[0008] The external noise reduction member includes a sound absorbing layer, a sound insulating layer and a flexible pad. The sound absorbing layer is arranged on the side wall of the cooling tower body, the sound insulating layer is arranged inside the cooling tower body, and the flexible pad is arranged on the inner wall of the cooling tower body.
[0009] Preferably, a partition is fixedly connected inside the cooling tower body, and clamping plates are fixedly connected to both sides of the V-shaped frame, and the clamping plates are clamped on the top of the partition.
[0010] Preferably, a cooling filler is arranged inside the cooling tower body, and the sound-proofing cotton is distributed below the cooling filler.
[0011] Preferably, a water outlet is provided at the bottom of the V-shaped frame, and the water outlet is arranged at a water collecting tank inside the cooling tower body.
[0012] Preferably, an air inlet net is arranged around the cooling tower body, and the sound absorbing layer is fixedly connected to the upper and lower sides of the air inlet net.
[0013] Preferably, the sound insulation layer is distributed inside the side panels of the cooling tower body, and the sound insulation layer is used to soundproof the cooling tower body.
[0014] Preferably, the flexible pad is fixedly connected to the inner wall of the cooling tower body, and the flexible pad is used to reduce the noise of cold water.
[0015] The utility model discloses a cooling tower with a noise reduction structure, which has the following beneficial effects: the cooling tower with the noise reduction structure arranges silent cotton and a V-shaped frame inside a cooling tower body, and the silent cotton can absorb and buffer the sound of directly falling water, and slides into the water collecting tank from the surface of the V-shaped frame, thereby reducing the noise when the water falls; secondly, a sound-absorbing layer is arranged on an air inlet net on the cooling tower body, so that the noise when the water falls can be reduced from being transmitted outward through the air inlet net; and a sound insulation layer and a flexible pad are arranged inside the cooling tower body, so that the cooling tower body can be soundproofed and noise-reduced as a whole. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 It is a schematic diagram of the overall structure of the cooling tower body of the utility model;
[0018] Figure 2 It is a schematic diagram of the internal structure of the cooling tower body of the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the external noise reduction component of the utility model;
[0020] Figure 4 It is a structural schematic diagram of the V-shaped frame of the utility model.
[0021] In the figure: 1. cooling tower body; 101. cooling filler; 102. air inlet net; 103. partition; 2. noise reduction component; 201. internal noise reduction component; 2011. sound-absorbing cotton; 2012. V-shaped frame; 2013. card board; 2014. water outlet; 202. external noise reduction component; 2021. sound-absorbing layer; 2022. sound insulation layer; 2023. flexible pad. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] The embodiment of the present application provides a cooling tower with a noise reduction structure, which solves the problem that there is a certain height between the cooling filler and the water collecting tank in the current cooling tower. When the water that has passed through the cooling filler for cooling directly falls into the water collecting tank, continuous medium and low frequency noise is generated, which affects the noisy mood of surrounding residents.
[0024] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0025] The utility model embodiment discloses a cooling tower with a noise reduction structure.
[0026] According to the attached Figure 1-4 As shown, a cooling tower with a noise reduction structure includes a cooling tower body 1, and noise reduction components 2 are arranged on both the inner and outer sides of the cooling tower body 1, and the noise reduction component 2 includes an inner noise reduction component 201 and an outer noise reduction component 202;
[0027] The specific functions and operations of the cooling tower body 1 can refer to the square counter-flow cooling tower of the GLN-L series.
[0028] The inner noise reduction member 201 includes a mute cotton 2011 and a V-shaped frame 2012. The V-shaped frame 2012 is clamped inside the cooling tower body 1. The mute cotton 2011 is fixedly connected to the top of the V-shaped frame 2012. The mute cotton 2011 is arranged at the bottom of the cooling filler 101. When the hot water sprayed from the cooling tower body 1 passes through the cooling filler 101, it will fall on the mute cotton 2011 for sound absorption and buffering. The mute cotton 2011 can be made of a non-absorbent sponge material of low-density polyether, which can prevent water from directly splashing from the cooling filler 101 into the water collection tank at the bottom of the cooling tower body 1, resulting in a large water splashing noise.
[0029] The external noise reduction component 202 includes a sound absorbing layer 2021, a sound insulating layer 2022 and a flexible pad 2023. The sound absorbing layer 2021 is arranged on the side wall of the cooling tower body 1, the sound insulating layer 2022 is arranged inside the cooling tower body 1, and the flexible pad 2023 is arranged on the inner wall of the cooling tower body 1.
[0030] The interior of the cooling tower body 1 is fixedly connected with a partition 103 , and both sides of the V-shaped frame 2012 are fixedly connected with a clamping plate 2013 , which is clamped on the top of the partition 103 .
[0031] A cooling filler 101 is arranged inside the cooling tower body 1 , and the sound-proofing cotton 2011 is distributed below the cooling filler 101 .
[0032] A water outlet 2014 is provided at the bottom of the V-shaped frame 2012, and the water outlet 2014 is arranged at the water collecting tank inside the cooling tower body 1. By placing the water outlet 2014 at the bottom of the V-shaped frame 2012 in the water collecting tank, when the water falls on the silent cotton 2011, it will slide directly from the V-shaped frame 2012 into the water collecting tank at the water outlet 2014, and the sliding water can avoid the situation where the water falls directly and makes a loud noise.
[0033] An air inlet net 102 is arranged around the cooling tower body 1, and a sound absorbing layer 2021 is fixedly connected to the upper and lower sides of the air inlet net 102. The air inlet net 102 is arranged above the water collecting tank. By arranging the sound absorbing layer 2021 at the mesh mouth of the air inlet net 102, the noise when water falls can be reduced from propagating outward through the air inlet net 102; the sound absorbing layer 2021 can adopt an inorganic fiber sound absorbing material, which has the advantages of good sound absorption performance and light weight.
[0034] The sound insulation layer 2022 is distributed inside the side panel of the cooling tower body 1. The sound insulation layer 2022 is used to soundproof the cooling tower body 1. By filling the sound insulation layer 2022 inside the side panel of the cooling tower body 1, the cooling tower body 1 as a whole can be soundproofed and noise reduced. The sound insulation layer 2022 can be made of hard polyurethane foam plastic material for sound insulation and waterproofing.
[0035] The flexible pad 2023 is fixedly connected to the inner wall of the cooling tower body 1. The flexible pad 2023 is used to reduce the noise of cold water. By arranging the flexible pad 2023 on the inner wall of the cooling tower body 1, it is possible to avoid water directly splashing on the iron side plate of the cooling tower body 1, which may cause loud splashing noise. The flexible pad 2023 can be made of flexible silicone material.
[0036] When the utility model is in use, the sound-proof cotton 2011 is first placed on the top of the V-shaped frame 2012, and then the V-shaped frame 2012 is clamped and placed on the partition 103 inside the cooling tower body 1. At this time, the cooling tower body 1 can be driven to operate, and hot water is sprayed through the water distribution system. The hot water will be cooled by the cooling filler 101 and fall on the sound-proof cotton 2011, and slide from the V-shaped frame 2012 into the water collection tank.
[0037] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A cooling tower with a noise reduction structure, comprising a cooling tower body (1), characterized in that: Noise reduction components (2) are arranged on both the inner and outer sides of the cooling tower body (1), and the noise reduction component (2) comprises an inner noise reduction component (201) and an outer noise reduction component (202); The internal noise reduction component (201) comprises a sound-proof cotton (2011) and a V-shaped frame (2012), wherein the V-shaped frame (2012) is clamped inside the cooling tower body (1), and the sound-proof cotton (2011) is fixedly connected to the top of the V-shaped frame (2012); The external noise reduction component (202) comprises a sound absorbing layer (2021), a sound insulating layer (2022) and a flexible pad (2023); the sound absorbing layer (2021) is arranged on the side wall of the cooling tower body (1); the sound insulating layer (2022) is arranged inside the cooling tower body (1); and the flexible pad (2023) is arranged on the inner wall of the cooling tower body (1).
2. A cooling tower with a noise reduction structure according to claim 1, characterized in that: A partition plate (103) is fixedly connected to the interior of the cooling tower body (1), and clamping plates (2013) are fixedly connected to both sides of the V-shaped frame (2012), and the clamping plates (2013) are clamped on the top of the partition plate (103).
3. The cooling tower with a noise reduction structure according to claim 1, characterized in that: A cooling filler (101) is arranged inside the cooling tower body (1), and the sound-proofing cotton (2011) is distributed below the cooling filler (101).
4. The cooling tower with a noise reduction structure according to claim 1, characterized in that: A water outlet (2014) is provided at the bottom of the V-shaped frame (2012), and the water outlet (2014) is arranged at a water collecting tank inside the cooling tower body (1).
5. The cooling tower with a noise reduction structure according to claim 1, characterized in that: An air inlet net (102) is arranged around the cooling tower body (1), and the sound absorbing layer (2021) is fixedly connected to the upper and lower sides of the air inlet net (102).
6. The cooling tower with a noise reduction structure according to claim 1, characterized in that: The sound insulation layer (2022) is distributed inside the side panels of the cooling tower body (1), and the sound insulation layer (2022) is used to soundproof the cooling tower body (1).
7. The cooling tower with a noise reduction structure according to claim 1, characterized in that: The flexible pad (2023) is fixedly connected to the inner wall of the cooling tower body (1), and the flexible pad (2023) is used to reduce the noise of cold water.