CN207881515U - A kind of antifreeze denoising device of airfoil type water conservancy diversion used for cooling tower - Google Patents
A kind of antifreeze denoising device of airfoil type water conservancy diversion used for cooling tower Download PDFInfo
- Publication number
- CN207881515U CN207881515U CN201820180071.8U CN201820180071U CN207881515U CN 207881515 U CN207881515 U CN 207881515U CN 201820180071 U CN201820180071 U CN 201820180071U CN 207881515 U CN207881515 U CN 207881515U
- Authority
- CN
- China
- Prior art keywords
- antifreeze
- noise reduction
- water conservancy
- conservancy diversion
- cooling tower
- 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.)
- Active
Links
Abstract
The utility model belongs to cooling tower air inlet water conservancy diversion and antifreeze noise reducing apparatus technical field, more particularly to a kind of antifreeze denoising device of airfoil type water conservancy diversion used for cooling tower, it is fixed on support column in tower wall and setting wind guiding component on the support columns and antifreeze noise reduction components including one end, support column includes the medial support column and lateral branch dagger in the installation of " people " font, antifreeze noise reduction components are equipped with multiple, it is evenly spaced on support column on the outside, and antifreeze noise reduction components are connected to by regulating device on lateral branch dagger, antifreeze noise reduction components include airfoil type frame and the ventilating board that is arranged in airfoil type frame, acoustical cotton is housed on ventilating board, and ventilating board is equipped with mounting hole, antifreeze noise reduction components are rotatably coupled to by mounting hole in regulating device.The utility model can both reduce air intake resistance, increase intake, improve the cooling efficiency of cooling tower；Can close in winter again resist cold wind invasion prevent from freezing；It can play the role of reducing noise pollution simultaneously.
Description
Technical field
The utility model belongs to the air inlet water conservancy diversion of industrial circulating water system cooling tower and antifreeze noise reducing apparatus technical field, tool
Body is related to a kind of antifreeze denoising device of airfoil type water conservancy diversion used for cooling tower.
Background technology
The utility model is related to the circulating water natural aerating and cooling tower of the industries such as electric power, chemical industry, oil, metallurgy, weaving and
The air conducting and defroster of the air inlet of mechanical-draft cooling tower.When cooling tower is run in winter, due to entering for cold air
It invades inevitable with wall flowing water, has a large amount of icings below the filler of the air inlet of cooling tower and nearly tower wall, some is even
Ice curtain from top to bottom can be formed, the normal operation of recirculated water is not only influenced, and is threatened to cooling tower structure.
There are many cooling tower antifreezing or guiding devices currently on the market, but all do not account for direction and the rule of cooling tower air inlet
Rule is only to play a gear wind action, freezed in winter is prevented with this, without consider cooling tower summer operation
The operational effect of effect, summer is inseparable with the intake velocity of air inlet, resistance and direction.People mostly think cooling
The air inlet direction of tower be it is parallel it is even contemplated that be from below into cooling tower and gradually it is upward, have experiment prove, cooling tower
Air inlet direction be from top get off by eaves on cooling tower air inlet be folded to again to up.It tests while proving in air inlet
The stream swirl on the inside of air inlet can be greatly decreased in upper eaves setting water conservancy diversion eaves, reduce by 10% air intake resistance.
Utility model content
Purpose of the utility model is to solve it is existing in the prior art complicated, effect is undesirable the problems such as,
A kind of antifreeze denoising device of airfoil type water conservancy diversion used for cooling tower is provided, it is reasonable in design, it is easy to use, it can both reduce cooling
The air intake resistance of tower increases intake, to improve the cooling efficiency of cooling tower in summer；Can close in winter again resist it is cold
Wind invasion prevents from freezing；Simultaneously because using damping material and acoustical cotton, can play the role of reducing noise pollution.
To achieve the above object, technical solution used by the utility model is：A kind of airfoil type water conservancy diversion used for cooling tower is anti-
Freeze denoising device, including one end is fixed on support column in tower wall and setting wind guiding component on the support columns and antifreeze noise reduction
Component, the support column include in the medial support column and lateral branch dagger of the installation of " people " font, the wind guiding component packet
Include eaves and air inlet water conservancy diversion eaves on air inlet, on the air inlet eaves setting in support column and tower wall junction, it is described into
Air inlet water conservancy diversion eaves is equipped on air port between eaves and lateral branch dagger, the antifreeze noise reduction components are equipped with multiple, uniform intervals
It is distributed on lateral branch dagger, and antifreeze noise reduction components are connected to by regulating device on lateral branch dagger, the antifreeze drop
Component of making an uproar includes airfoil type frame and the ventilating board that is arranged in airfoil type frame, and acoustical cotton is housed on the ventilating board, and
Ventilating board is equipped with mounting hole, and the antifreeze noise reduction components are rotatably coupled to by mounting hole in regulating device.
Preferably, the regulating device includes adjustable column and adjusting rod, and the adjustable column is fixed on lateral branch dagger
On, described adjusting rod one end is fixed on adjustable column, and one end connects mounting hole.
Preferably, the air inlet water conservancy diversion eaves is the concave groove of opening upwards.
Preferably, multiple ventilation slots are distributed on the ventilating board.
Preferably, waterproof layer is equipped between the ventilating board and acoustical cotton.
Preferably, the outside-supporting column bottom is equipped with apron slope.
Preferably, the angle between the medial support column and lateral branch dagger is acute angle, the antifreeze noise reduction group
There are five part is total.
After adopting the above technical scheme, a kind of antifreeze denoising device of airfoil type water conservancy diversion used for cooling tower of the utility model have with
Lower advantageous effect：
(1) antifreeze noise reduction components use unique airfoil type structure, and external big, internal small, upper surface is leading for arc-shaped
Wind face, is internally provided with ventilation slot and acoustical cotton and antifreeze noise reduction components are made of damping material, increases air inlet opening, increases
Intake, reduces ventilation resistance, the more conducively importing of cooling wind, and the acoustical cotton of same structure setting can make equal volume
Antifreeze noise reduction components have bigger effective sound-absorbing area so that " wing " fairshaped antifreeze noise reduction components have it is stronger
Absorbing sound and lowering noise ability, compared with existing noise elimination flow deflector, sound-absorbing area has to be increased by a relatively large margin, and noise reduction is more preferable.
(2) antifreeze noise reduction components are the most key parts in this denoising device, it is by several pieces of antifreeze noise reduction components
It is mounted on lateral branch dagger spaced reciprocally, and the angle of antifreeze noise reduction components can be adjusted arbitrarily, if so that two neighboring
Shape has a certain degree between antifreeze noise reduction components, and the sound wave that noise source is sent out can be made to pass through the two antifreeze noise reductions being in tilted layout
Decay repeatedly between component, to increase decay path, under conditions of same distribution density, noise reduction is more ideal.
Under the conditions of identical noise reduction, inclined type distribution scheme can reduce 20% than the sound absorption noise lowering board quantity needed for right angle setting scheme~
40%, cost can be greatly lowered, since the angle between two adjacent antifreeze noise reduction components is adjustable so that absorbing sound and lowering noise group
The noise reduction of part is realized adjustable.
(3) antifreeze function of the utility model depends primarily on antifreeze noise reduction components between two adjacent antifreeze noise reduction components
Angle it is adjustable, can be allowed to close and to reach resist cold wind by adjusting the gap between two adjacent antifreeze noise reduction components in this way
Invasion prevents the effect to freeze, can neither influence cooling effect, and can prevent that cooling tower is caused to hang ice because outside air temperature is too low
Phenomenon.
In conclusion the utility model considers simultaneously according to the air inlet feature of reverse-flow hyperbolic natural-draft cooling tower
The characteristics of summer operation and winter operation, installs streamlined flap, that is, antifreeze noise reduction components additional to the air inlet of cooling tower, by right
The angle adjustment that antifreeze noise reduction components open and close, while eaves setting water conservancy diversion eaves carries to reduce the resistance of air inlet on air inlet
High intake volume, and antifreeze noise reduction components can be completely closed in winter, to keep out the invasion of cold wind, it effectively prevent freezing.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the antifreeze denoising device of airfoil type water conservancy diversion used for cooling tower of the utility model；
Fig. 2 cuts open intention for the antifreeze noise reduction components of the utility model.
Wherein：Tower wall 1, support column 2, wind guiding component 3, antifreeze noise reduction components 4, medial support column 5, lateral branch dagger 6, into
Eaves 7, air inlet water conservancy diversion eaves 8, regulating device 9, airfoil type frame 10, ventilating board 11, acoustical cotton 12, mounting hole 13, tune on air port
Segmented column 14, adjusting rod 15, ventilation slot 16, waterproof layer 17, apron slope 18.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms should broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
As shown in Figs. 1-2, it is a kind of antifreeze denoising device of airfoil type water conservancy diversion used for cooling tower of the utility model, including one end
The support column 2 being fixed in tower wall 1 and the wind guiding component 3 being arranged on support column 2 and antifreeze noise reduction components 4, the branch
Dagger 2 includes in the medial support column 5 and lateral branch dagger 6 of the installation of " people " font, and the wind guiding component 3 includes on air inlet
Eaves 7 and air inlet water conservancy diversion eaves 8, eaves 7 is arranged on support column 2 and 1 junction of tower wall, the air inlet on the air inlet
Air inlet water conservancy diversion eaves 8 is equipped between eaves 7 and lateral branch dagger 6, the antifreeze noise reduction components 4 are equipped with multiple, uniform intervals point
Cloth is on the outside on support column 6, and antifreeze noise reduction components 4 are connected to by regulating device 9 on lateral branch dagger 6, and described is antifreeze
Noise reduction components 4 include airfoil type frame 10 and the ventilating board 11 being arranged in airfoil type frame 10, are filled on the ventilating board 11
There is acoustical cotton 12, and ventilating board 11 is equipped with mounting hole 13, the antifreeze noise reduction components 4 are rotatably connected by mounting hole 13
It is connected in regulating device 9.
Wherein, the regulating device 9 includes adjustable column 14 and adjusting rod 15, and the adjustable column 14 is fixed on lateral branch
On dagger 6, described 15 one end of adjusting rod is fixed on adjustable column 14, and one end connects mounting hole 13, the air inlet water conservancy diversion
Eaves 8 is the concave groove of opening upwards, and multiple ventilation slots 16, the ventilating board 11 and sound-absorbing is distributed on the ventilating board 11
It is equipped with waterproof layer 17 between cotton 12,6 bottom of lateral branch dagger is equipped with apron slope 18, the medial support column 5 and outer
Angle between collateral dagger 6 is acute angle, the antifreeze noise reduction components 4 altogether there are five.
A kind of operation principle of antifreeze denoising device of airfoil type water conservancy diversion used for cooling tower provided by the utility model is as follows：In the summer
It can improve air inlet wind according to actual conditions by adjusting the angle of antifreeze noise reduction components 4 to reduce the resistance of air inlet in season
Amount, improves the cooling efficiency of cooling tower；In winter, can subtract according to actual conditions by adjusting the angles of antifreeze noise reduction components 4
Gap between small antifreeze noise reduction components 4, or between so that being in off state between adjacent antifreeze noise reduction components 4 and resisting cold wind
Invasion, neither influences cooling effect, and can prevent that cooling tower is caused to hang ice phenomenon because outside air temperature is too low.
A kind of antifreeze denoising device of airfoil type water conservancy diversion used for cooling tower provided by the utility model, antifreeze noise reduction components are using only
Special airfoil type structure, external big, internal small, upper surface is the wind-guiding face of arc-shaped, be internally provided with ventilation slot and acoustical cotton and
Antifreeze noise reduction components are made of damping material, are increased air inlet opening, are increased intake, reduce ventilation resistance, more sharp
In the importing of cooling wind, the acoustical cotton of same structure setting can make the antifreeze noise reduction components of equal volume have the effective of bigger
Sound-absorbing area so that " wing " fairshaped antifreeze noise reduction components have stronger absorbing sound and lowering noise ability, with existing noise elimination water conservancy diversion
Piece is compared, and sound-absorbing area has to be increased by a relatively large margin, and noise reduction is more preferable；Antifreeze noise reduction components are the most in this denoising device
Crucial part, several pieces of antifreeze noise reduction components are mounted on lateral branch dagger by it spaced reciprocally, and antifreeze noise reduction components
Angle can arbitrarily adjust, if so that shape has a certain degree between two neighboring antifreeze noise reduction components, noise source can be made
Decay repeatedly between the antifreeze noise reduction components that the sound wave sent out is in tilted layout by two, to increase decay path, in same decile
Under conditions of cloth density, noise reduction is more ideal.Under the conditions of identical noise reduction, inclined type distribution scheme is than right angle setting side
Sound absorption noise lowering board quantity needed for case can reduce 20%~40%, and cost can be greatly lowered, due to two adjacent antifreeze drops
The angle made an uproar between component is adjustable so that the noise reduction of sound absorption and noise reduction components is realized adjustable；The antifreeze function of the utility model
The angle depended primarily on antifreeze noise reduction components between two adjacent antifreeze noise reduction components is adjustable, in this way can be adjacent by adjusting two
Gap between antifreeze noise reduction components, be allowed to close prevents from freezing to achieve the effect that resist cold wind invasion, can neither influence
Cooling effect, and can prevent that cooling tower is caused to hang ice phenomenon because outside air temperature is too low.
In conclusion the utility model considers simultaneously according to the air inlet feature of reverse-flow hyperbolic natural-draft cooling tower
The characteristics of summer operation and winter operation, installs streamlined flap, that is, antifreeze noise reduction components additional to the air inlet of cooling tower, by right
The angle adjustment that antifreeze noise reduction components open and close, while eaves setting water conservancy diversion eaves carries to reduce the resistance of air inlet on air inlet
High intake volume, and antifreeze noise reduction components can be completely closed in winter, to keep out the invasion of cold wind, it effectively prevent freezing.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of antifreeze denoising device of airfoil type water conservancy diversion used for cooling tower, including one end be fixed on the support column (2) in tower wall (1) with
And the wind guiding component (3) and antifreeze noise reduction components (4) being arranged on support column (2), it is characterised in that：The support column (2)
Medial support column (5) and lateral branch dagger (6) including being in the installation of " people " font, the wind guiding component (3) includes air inlet
Upper eaves (7) and air inlet water conservancy diversion eaves (8), eaves (7) is arranged in support column (2) and tower wall (1) junction, institute on the air inlet
Air inlet water conservancy diversion eaves (8), the antifreeze noise reduction components (4) are equipped on the air inlet stated between eaves (7) and lateral branch dagger (6)
Equipped with multiple, it is evenly spaced on support column (6) on the outside, and antifreeze noise reduction components (4) are connected to by regulating device (9)
On lateral branch dagger (6), the antifreeze noise reduction components (4) include airfoil type frame (10) and are arranged in airfoil type frame (10)
Interior ventilating board (11) is equipped with acoustical cotton (12) on the ventilating board (11), and ventilating board (11) is equipped with mounting hole (13),
The antifreeze noise reduction components (4) are rotatably coupled to by mounting hole (13) in regulating device (9).
2. a kind of antifreeze denoising device of airfoil type water conservancy diversion used for cooling tower according to claim 1, it is characterised in that：Described
Regulating device (9) includes adjustable column (14) and adjusting rod (15), and the adjustable column (14) is fixed on lateral branch dagger (6),
Described adjusting rod (15) one end is fixed on adjustable column (14), and one end connects mounting hole (13).
3. a kind of antifreeze denoising device of airfoil type water conservancy diversion used for cooling tower according to claim 1, it is characterised in that：Described
Air inlet water conservancy diversion eaves (8) is the concave groove of opening upwards.
4. a kind of antifreeze denoising device of airfoil type water conservancy diversion used for cooling tower according to claim 2, it is characterised in that：Described
Multiple ventilation slots (16) are distributed on ventilating board (11).
5. a kind of antifreeze denoising device of airfoil type water conservancy diversion used for cooling tower according to claim 3, it is characterised in that：Described
Waterproof layer (17) is equipped between ventilating board (11) and acoustical cotton (12).
6. a kind of antifreeze denoising device of airfoil type water conservancy diversion used for cooling tower according to claim 1, it is characterised in that：Described
Lateral branch dagger (6) bottom is equipped with apron slope (18).
7. a kind of antifreeze denoising device of airfoil type water conservancy diversion used for cooling tower according to claim 2, it is characterised in that：Described
Angle between medial support column (5) and lateral branch dagger (6) is acute angle, the antifreeze noise reduction components (4) altogether there are five.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820180071.8U CN207881515U (en) | 2018-02-02 | 2018-02-02 | A kind of antifreeze denoising device of airfoil type water conservancy diversion used for cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820180071.8U CN207881515U (en) | 2018-02-02 | 2018-02-02 | A kind of antifreeze denoising device of airfoil type water conservancy diversion used for cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207881515U true CN207881515U (en) | 2018-09-18 |
Family
ID=63510692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820180071.8U Active CN207881515U (en) | 2018-02-02 | 2018-02-02 | A kind of antifreeze denoising device of airfoil type water conservancy diversion used for cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207881515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484114A (en) * | 2020-11-16 | 2021-03-12 | 宁波方太厨具有限公司 | Noise reduction device, range hood applying noise reduction device and control method of range hood |
-
2018
- 2018-02-02 CN CN201820180071.8U patent/CN207881515U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484114A (en) * | 2020-11-16 | 2021-03-12 | 宁波方太厨具有限公司 | Noise reduction device, range hood applying noise reduction device and control method of range hood |
| CN112484114B (en) * | 2020-11-16 | 2022-02-18 | 宁波方太厨具有限公司 | Noise reduction device, range hood applying noise reduction device and control method of range hood |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207881515U (en) | A kind of antifreeze denoising device of airfoil type water conservancy diversion used for cooling tower | |
| CN208578360U (en) | It is a kind of can gravity-flow ventilation Energy Conservation Green Construction | |
| CN209047187U (en) | A kind of pig raising pig house radiating and cooling device | |
| CN110601017A (en) | Power distribution cabinet with excellent heat dissipation based on Bernoulli principle | |
| CN211046103U (en) | Power box with dampproofing sun-proof function | |
| CN208597225U (en) | A kind of outdoor integrated cabinet | |
| CN210898208U (en) | Energy-saving heat dissipation type high-low voltage complete set power distribution cabinet | |
| CN207896485U (en) | A kind of heat radiating type railway signal electric cabinet | |
| CN204008771U (en) | A kind of ammeter box water-proof ventilation case | |
| CN211041247U (en) | Building energy-saving ventilation device | |
| CN209046038U (en) | A kind of waterproof high-pressure power distribution cabinet of double casing | |
| CN202755867U (en) | Workshop heat dissipation exhausting rainproof window | |
| CN206626724U (en) | Aeration-cooling device and its window | |
| CN201448036U (en) | Double-layer storm-proof aluminum alloy shutter | |
| CN214746238U (en) | Computer room convenient to heat dissipation | |
| CN208536681U (en) | A kind of energy-saving belt cover used for cooling tower | |
| CN220708835U (en) | Protection device of air quality collector | |
| CN205724520U (en) | A kind of air convection ventilation unit of ring main unit | |
| CN207819210U (en) | A kind of power distribution cabinet | |
| CN210951676U (en) | Heat source tower heat pump refrigeration heat supply energy-saving equipment | |
| CN210478827U (en) | Passenger car ventilation cover mounting plate assembly | |
| CN220042633U (en) | Block terminal with multi-angle rainproof function | |
| CN209910101U (en) | Cold air system for oil pump room | |
| CN220652641U (en) | High switch board of security that power engineering used | |
| CN205016882U (en) | Do benefit to radiating outdoor type switching station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |