CN201892436U - Noise reduction device for cooling tower - Google Patents

Noise reduction device for cooling tower Download PDF

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Publication number
CN201892436U
CN201892436U CN2011200921323U CN201120092132U CN201892436U CN 201892436 U CN201892436 U CN 201892436U CN 2011200921323 U CN2011200921323 U CN 2011200921323U CN 201120092132 U CN201120092132 U CN 201120092132U CN 201892436 U CN201892436 U CN 201892436U
Authority
CN
China
Prior art keywords
cooling tower
steel frame
collecting
tank
reduction device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011200921323U
Other languages
Chinese (zh)
Inventor
蒋国璋
李世军
蒋庆宏
赵国锋
王明祥
孙博锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUADIAN NEW ENERGY DEVELOPMENT Co Ltd OF GUANGZHOU HIGHER EDUCATION MEGA CENTER
Original Assignee
HUADIAN NEW ENERGY DEVELOPMENT Co Ltd OF GUANGZHOU HIGHER EDUCATION MEGA CENTER
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HUADIAN NEW ENERGY DEVELOPMENT Co Ltd OF GUANGZHOU HIGHER EDUCATION MEGA CENTER filed Critical HUADIAN NEW ENERGY DEVELOPMENT Co Ltd OF GUANGZHOU HIGHER EDUCATION MEGA CENTER
Priority to CN2011200921323U priority Critical patent/CN201892436U/en
Application granted granted Critical
Publication of CN201892436U publication Critical patent/CN201892436U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a noise reduction device for a cooling tower. The noise reduction device comprises a cooling tower body (1), a collecting basin (2) and a fan, wherein a water spray pipeline (3) and a radiating honeycomb plate are arranged in turn below the fan in the cooling tower body; and a water pump (4) is arranged in the collecting basin (2), and is communicated with the water spray pipeline (3) through a heat exchanger (5). The noise reduction device is characterized in that: the air inlet side of the cooling tower body (1) is provided with an air inlet silencer (6) which consists of a steel frame (61), sound absorbing and insulating plates (62) and a plurality of silencing sheets (63); the sound absorbing and insulating plates (62) are arranged on the top surface and the side faces of the steel frame; and the silencing sheets (63) are uniformly arranged inside the steel frame (61) at equal intervals. The noise reduction device has the advantages of greatly reducing noise of a cooling tower and reducing noise pollution of power plants or energy stations to the surrounding environment.

Description

The cooling tower denoising device
Technical field
The utility model relates to denoising device, particularly a kind of cooling tower denoising device.Be applicable to that enterprises such as energy source station, power plant use.Belong to the power industry equipment technical field.
Background technology
At present, the existing cooling tower system of power plant or energy source station adopts open water cooling, comprise the cooling tower body, be positioned at the collecting-tank of cooling tower bottom, pump in the heat exchanger by the water of water circulating pump collecting-tank, through after the heat exchange, recirculated water, enters in the collecting-tank after the cooling of process blower fan from the ejection of cooling tower top by pipeline.The noise characteristics of this cooling tower system is: the noise band broad, low frequency energy is stronger, and the heat dissipation ventilation requirement is arranged during cooling tower work, can not seal fully it, therefore there is very big noise pollution in surrounding enviroment.
The utility model content
The purpose of this utility model is in order to solve the noise pollution problem of cooling tower, a kind of cooling tower denoising device to be provided, and this device has the excellent noise reduction effect characteristics.
The purpose of this utility model can reach by following measure:
The cooling tower denoising device comprises the cooling tower body, is positioned at the collecting-tank of cooling tower bottom, is arranged on the blower fan at cooling tower top, is provided with water pipeline and heat radiation cellular board successively at cooling tower body meta below blower fan; Be provided with water pump in collecting-tank, described water pump is communicated with water pipeline by heat exchanger; It is characterized in that: the inlet side at the cooling tower body is provided with the air intake silencer, and the air intake silencer is made of steel frame, Felt and some anechoic sheets, and Felt is installed in the end face and the side of steel frame, and anechoic sheet is the inside that equidistantly is evenly arranged in steel frame.
The purpose of this utility model can also reach by following measure:
A kind of embodiment of realizing the utility model purpose is: can be provided with drop energy-eliminating noise-reducing mechanism in collecting-tank, this drop energy-eliminating noise-reducing mechanism can be alveolate texture or inclined tube-type alveolate texture.
A kind of embodiment of realizing the utility model purpose is: the air intake silencer can be positioned at the collecting-tank place away from the cooling tower bottom.
The beneficial effects of the utility model are:
The utility model is provided with the air intake silencer by the inlet side at the cooling tower body, is provided with drop energy-eliminating noise-reducing device in collecting-tank, can reduce the noise of cooling tower greatly, is reduced to the 50-60 decibel from the 80-90 decibel.Has the effect that minimizing power plant or energy source station pollute ambient noise.
Description of drawings
Fig. 1 is the side view of the utility model specific embodiment.
Fig. 2 is the internal structure schematic diagram of the utility model specific embodiment.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail:
Specific embodiment 1:
See figures.1.and.2, present embodiment comprises cooling tower body 1, is positioned at the collecting-tank 2 of cooling tower bottom, is arranged on the blower fan at cooling tower top, is provided with water pipeline 3 and heat radiation cellular board successively at cooling tower body meta below blower fan; Be provided with water pump 4 in collecting-tank 2, described water pump 4 is communicated with water pipeline 3 by heat exchanger 5; Inlet side at cooling tower body 1 is provided with air intake silencer 6, the segment distance of being separated by between the collecting-tank 2 of air intake silencer 6 and cooling tower bottom; Air intake silencer 6 is made of steel frame 61, Felt 62 and some anechoic sheets 63, and Felt 62 is installed in the end face and the side of steel frame, and anechoic sheet 63 is the inside that a determining deviation is evenly arranged in steel frame 61.Be provided with drop energy-eliminating noise-reducing device in collecting-tank 2, this drop energy-eliminating noise-reducing device is alveolate texture or is the inclined tube alveolate texture.
In the practical application, be separated by 4 meters between the collecting-tank 2 of air intake silencer 6 and cooling tower bottom, in collecting-tank 2, also be provided with ozone generator 7, replenish water pipe 8 and sewage pipe 9.Detachable assembling silencer can also be installed at exhaust outlet place, the top of cooling tower.The bottom periphery of steel frame 61 built by laying bricks or stones brick wall and in exterior rendering.
Specific embodiment 2:
The characteristics of present embodiment are: drop energy-eliminating noise-reducing device is a normal cellular shape structure, its inclination can be installed in the collecting-tank.All the other are with specific embodiment 1
The above; it only is the preferable specific embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the scope that the utility model discloses; be equal to replacement or change according to the technical solution of the utility model and utility model design thereof, all belonged to protection domain of the present utility model.

Claims (3)

1. the cooling tower denoising device comprises cooling tower body (1), is positioned at the collecting-tank (2) of cooling tower bottom, is arranged on the blower fan at cooling tower top, is provided with water pipeline (3) and heat radiation cellular board successively at cooling tower body meta below blower fan; Be provided with water pump (4) in collecting-tank (2), described water pump (4) is communicated with water pipeline (3) by heat exchanger (5); It is characterized in that: the inlet side at cooling tower body (1) is provided with air intake silencer (6), air intake silencer (6) is made of steel frame (61), Felt (62) and some anechoic sheets (63), Felt (62) is installed in the end face and the side of steel frame, and anechoic sheet (63) is the inside that equidistantly is evenly arranged in steel frame (61).
2. cooling tower denoising device according to claim 1 is characterized in that: be provided with drop energy-eliminating noise-reducing mechanism in collecting-tank (2), this drop energy-eliminating noise-reducing mechanism is an alveolate texture.
3. cooling tower denoising device according to claim 1 is characterized in that: air intake silencer (6) is positioned at away from the collecting-tank (2) of cooling tower bottom to be located.
CN2011200921323U 2011-03-31 2011-03-31 Noise reduction device for cooling tower Expired - Fee Related CN201892436U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200921323U CN201892436U (en) 2011-03-31 2011-03-31 Noise reduction device for cooling tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200921323U CN201892436U (en) 2011-03-31 2011-03-31 Noise reduction device for cooling tower

Publications (1)

Publication Number Publication Date
CN201892436U true CN201892436U (en) 2011-07-06

Family

ID=44221910

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200921323U Expired - Fee Related CN201892436U (en) 2011-03-31 2011-03-31 Noise reduction device for cooling tower

Country Status (1)

Country Link
CN (1) CN201892436U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104296556A (en) * 2014-10-27 2015-01-21 安徽三星环保装备制造有限公司 Hyperbolic cooling tower water spray noise abatement and thermal insulation system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104296556A (en) * 2014-10-27 2015-01-21 安徽三星环保装备制造有限公司 Hyperbolic cooling tower water spray noise abatement and thermal insulation system

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Huadian New Energy Development Co., Ltd.

Assignor: Huadian New Energy Development Co., Ltd. of Guangzhou Higher Education Mega Center

Contract record no.: 2015990000409

Denomination of utility model: Noise reduction device for cooling tower

Granted publication date: 20110706

License type: Exclusive License

Record date: 20150603

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110706

Termination date: 20190331