CN114294972A - Low-noise mechanical ventilation cooling tower - Google Patents
Low-noise mechanical ventilation cooling tower Download PDFInfo
- Publication number
- CN114294972A CN114294972A CN202111424779.6A CN202111424779A CN114294972A CN 114294972 A CN114294972 A CN 114294972A CN 202111424779 A CN202111424779 A CN 202111424779A CN 114294972 A CN114294972 A CN 114294972A
- Authority
- CN
- China
- Prior art keywords
- cooling tower
- water
- noise
- tower body
- supporting part
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 181
- 238000005399 mechanical ventilation Methods 0.000 title abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 278
- 238000005507 spraying Methods 0.000 claims abstract description 40
- 230000030279 gene silencing Effects 0.000 claims description 85
- 238000012856 packing Methods 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 19
- 229920000728 polyester Polymers 0.000 claims description 19
- 239000000945 filler Substances 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 14
- 239000002131 composite material Substances 0.000 claims description 12
- 230000008030 elimination Effects 0.000 claims description 12
- 238000003379 elimination reaction Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 7
- 239000008400 supply water Substances 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000003584 silencer Effects 0.000 description 18
- 239000007769 metal material Substances 0.000 description 17
- 238000010276 construction Methods 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a low-noise mechanical ventilation cooling tower which comprises a cooling tower body, wherein a water supply and distribution system, an electronic element assembly and a water falling noise eliminator are arranged in an inner cavity of the cooling tower body, a fan system is arranged at the top of the cooling tower body, a water pool is arranged at the bottom of the cooling tower body, and the water falling noise eliminator is arranged above the water pool. The invention adopts the fan system to replace the original large fan, reduces the noise of the fan, and simultaneously, the falling water noise eliminator is arranged in the tower, reduces the water spraying noise, thereby achieving the purposes of reducing the noise of the cooling tower and improving the energy efficiency.
Description
Technical Field
The invention relates to a low-noise mechanical ventilation cooling tower, and belongs to the technical field of noise control.
Background
The mechanical ventilation cooling tower is a cooling device widely adopted in industrial enterprises, is one of main noise sources of the industrial enterprises, and has a large influence on the surrounding environment. The noise of the mechanical ventilation cooling tower mainly comes from the water spraying noise at the lower part and the air exhaust noise at the upper part, and the noise problem is more prominent because the existing mechanical ventilation cooling tower, particularly the cooling tower for a power plant has a large fan and a high water falling stroke. With the continuous expansion of urban scale, residential areas become closer to factory areas, some of which are even located in densely populated areas, and high-noise cooling towers seriously affect the health and life of surrounding residents and workers.
In order to ensure that the noise of sensitive points in the factory boundary and the periphery reaches the standard, a large number of noise reduction measures such as air inlet and exhaust silencers, sound insulation barriers and the like are required to be adopted for the existing mechanical ventilation cooling tower, the construction cost is high, the flow resistance is large, and the cooling effect is influenced.
Disclosure of Invention
The invention aims to provide a low-noise mechanical ventilation cooling tower, which adopts a plurality of small fans to replace the original large fan, reduces the noise of the fans, and simultaneously, a water falling noise eliminator is arranged in the tower to reduce the water spraying noise, thereby achieving the purposes of reducing the noise of the cooling tower and improving the energy efficiency.
In order to solve the technical problems, the invention adopts the following technical scheme: a low-noise mechanical ventilation cooling tower comprises a cooling tower body, wherein a water supply and distribution system, an electronic element assembly and a water falling noise eliminator are arranged in an inner cavity of the cooling tower body, a fan system is arranged at the top of the cooling tower body, a water pool is arranged at the bottom of the cooling tower body, and the water falling noise eliminator is arranged above the water pool; the fan system is adopted to replace the original large fan, the fan noise is reduced, and meanwhile, the water falling noise eliminator is arranged in the tower, so that the water spraying noise is reduced, and the purposes of reducing the noise of the cooling tower and improving the energy efficiency are achieved.
In the low-noise mechanical ventilation cooling tower, the electronic component assembly comprises a control element, a fan speed regulator and a temperature sensor, the control element is electrically connected with the fan speed regulator, the control element is electrically connected with the temperature sensor, and the temperature sensor is arranged between the water falling noise eliminator and the water pool; the fan speed regulator is used for adjusting the rotational speed of a plurality of fans in the fan system, quantity and fan one-to-one, temperature sensor quantity and fan one-to-one, every temperature sensor includes a sensor unit at least, link to each other with control element, install in the top that closes on in the pond of corresponding fan below, control element includes at least one data processing unit and a plurality of input/output channel, wherein output channel and fan speed regulator one-to-one, input channel and temperature sensor link to each other one-to-one, be used for according to fan below temperature sensor's real-time temperature, send the speed governing instruction for each fan speed regulator, adjust different position fan rotational speed.
In the low-noise mechanical ventilation cooling tower, the filler layer is arranged between the water supply and distribution system and the water falling noise eliminator; the filler layer is arranged below the water distribution system and used for increasing the heat dissipation area of the cooling water and the heat exchange time with the cooling air flow.
According to the low-noise mechanical ventilation cooling tower, the water supply and distribution system comprises a water supply and distribution pipe, a spraying device is arranged on the water supply and distribution pipe, and the spraying device is arranged above the packing layer; the water distribution system is used for uniformly dispersing water to be cooled on the packing layer, the water to be cooled is conveyed into the spraying device by the water distribution pipe, the spraying device sprays the water to be cooled on the packing layer, and the packing layer increases the heat dissipation area of the cooling water and the heat exchange time of the cooling air flow.
The water falling noise eliminator comprises an upper supporting part, a lower supporting part and noise elimination grids, the noise elimination grids are of an N-shaped continuous folding structure, mounting protrusions are arranged on the upper supporting part and the lower supporting part respectively, the noise elimination grids are connected with the upper supporting part through the mounting protrusions and connected with the lower supporting part through the mounting protrusions, the end part of the upper supporting part is connected to the wall of the inner cavity of the cooling tower body, the end part of the lower supporting part is connected to the wall of the inner cavity of the cooling tower body, multiple groups of water falling noise eliminator are arranged, and the noise elimination area of the arranged multiple groups of water falling noise eliminator is larger than or equal to the bottom surface area of the packing layer; the mode of continuous grid, effectively cushion and slow down the falling into water of cooling tower, can reduce the noise that falls into water by a wide margin, and simple structure, easy operation, the construction cost is low, convenient maintenance.
In the aforementioned low-noise mechanical ventilation cooling tower, the silencing grid is made of a metal material or a polyester material; the metal material or the polyester material can meet the performance requirement of the noise elimination grid, can effectively buffer and decelerate falling water of the cooling tower, and can prolong the service life of the noise elimination grid.
In the low-noise mechanical draft cooling tower, the silencing grid is made of a combination of a metal material and a polyester material.
The fan system comprises a plurality of low-noise axial flow fans, the fan speed regulators are connected with the low-noise axial flow fans through lines, and the fan speed regulators are arranged corresponding to the low-noise axial flow fans.
In the aforementioned low-noise mechanical ventilation cooling tower, the outer shell of the cooling tower body is of a composite material structure, a metal structure or a concrete structure.
In the aforementioned low-noise mechanical ventilation cooling tower, the outer shell of the cooling tower body is made of a composite material structure, a metal structure or a concrete structure, and any two or more than two of the structures are combined.
Compared with the prior art, the invention has the advantages that:
1. the low-noise axial flow fan is adopted, the flow velocity feedback can be carried out according to the real-time heat exchange effect of different areas, the fan speed regulator optimizes the air flow according to the feedback, and the optimized air flow can more effectively improve the integral cooling effect of the air cooling tower;
2. the wind adopts the distributed small-caliber fan, the larger the machine caliber is, the lower the mechanical noise frequency is, the longer the propagation distance is, the larger the caliber is, the higher the blade tip speed is and the higher the wind cutting noise is, and the distributed small-caliber fan is adopted, so that the fan exhaust noise of the cooling tower can be effectively reduced;
3. the invention adopts a continuous grid mode to effectively buffer and decelerate falling water of the cooling tower, can greatly reduce the falling water noise, and has simple structure, easy operation, low construction cost and convenient maintenance;
4. the invention has simple integral structure, easy construction, low construction cost and convenient maintenance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of an electronic component assembly according to the present invention.
Reference numerals: 1-a cooling tower body, 2-a water supply and distribution system, 3-an electronic component assembly, 4-a water falling silencing device, 5-a fan system, 6-a water tank, 7-a control component, 8-a fan speed regulator, 9-a temperature sensor, 10-a filler layer, 11-a water supply and distribution pipe, 12-a spraying device, 13-an upper supporting part, 14-a lower supporting part, 15-a silencing grid and 16-an installation bulge.
The invention is further described with reference to the following figures and detailed description.
Detailed Description
Example 1 of the invention: the utility model provides a low noise machinery ventilation cooling tower, includes cooling tower body 1, be provided with in the inner chamber of cooling tower body 1 and supply water system 2, electronic component subassembly 3 and the silencing device 4 that falls into water, the top of cooling tower body 1 is provided with fan system 5, and the bottom of cooling tower body 1 is provided with pond 6, the silencing device 4 that falls into water is arranged in the top of pond 6.
Example 2 of the invention: a low-noise mechanical ventilation cooling tower comprises a cooling tower body 1, wherein a water supply and distribution system 2, an electronic element assembly 3 and a water falling noise eliminator 4 are arranged in an inner cavity of the cooling tower body 1, a fan system 5 is arranged at the top of the cooling tower body 1, a water pool 6 is arranged at the bottom of the cooling tower body 1, and the water falling noise eliminator 4 is arranged above the water pool 6; the electronic component assembly 3 comprises a control element 7, a fan speed regulator 8 and a temperature sensor 9, wherein the control element 7 is electrically connected with the fan speed regulator 8, the control element 7 is electrically connected with the temperature sensor 9, and the temperature sensor 9 is arranged between the water falling silencer 4 and the water pool 6.
Example 3 of the invention: a low-noise mechanical ventilation cooling tower comprises a cooling tower body 1, wherein a water supply and distribution system 2, an electronic element assembly 3 and a water falling noise eliminator 4 are arranged in an inner cavity of the cooling tower body 1, a fan system 5 is arranged at the top of the cooling tower body 1, a water pool 6 is arranged at the bottom of the cooling tower body 1, and the water falling noise eliminator 4 is arranged above the water pool 6; the electronic component assembly 3 comprises a control element 7, a fan speed regulator 8 and a temperature sensor 9, wherein the control element 7 is electrically connected with the fan speed regulator 8, the control element 7 is electrically connected with the temperature sensor 9, and the temperature sensor 9 is arranged between the water falling silencer 4 and the water pool 6; a packing layer 10 is arranged between the water supply and distribution system 2 and the water falling silencing device 4.
Example 4 of the invention: a low-noise mechanical ventilation cooling tower comprises a cooling tower body 1, wherein a water supply and distribution system 2, an electronic element assembly 3 and a water falling noise eliminator 4 are arranged in an inner cavity of the cooling tower body 1, a fan system 5 is arranged at the top of the cooling tower body 1, a water pool 6 is arranged at the bottom of the cooling tower body 1, and the water falling noise eliminator 4 is arranged above the water pool 6; the electronic component assembly 3 comprises a control element 7, a fan speed regulator 8 and a temperature sensor 9, wherein the control element 7 is electrically connected with the fan speed regulator 8, the control element 7 is electrically connected with the temperature sensor 9, and the temperature sensor 9 is arranged between the water falling silencer 4 and the water pool 6; a packing layer 10 is arranged between the water supply and distribution system 2 and the water falling silencing device 4; the water supply and distribution system 2 comprises a water supply and distribution pipe 11, a spraying device 12 is arranged on the water supply and distribution pipe 11, and the spraying device 12 is arranged above the packing layer 10.
Example 5 of the invention: a low-noise mechanical ventilation cooling tower comprises a cooling tower body 1, wherein a water supply and distribution system 2, an electronic element assembly 3 and a water falling noise eliminator 4 are arranged in an inner cavity of the cooling tower body 1, a fan system 5 is arranged at the top of the cooling tower body 1, a water pool 6 is arranged at the bottom of the cooling tower body 1, and the water falling noise eliminator 4 is arranged above the water pool 6; the electronic component assembly 3 comprises a control element 7, a fan speed regulator 8 and a temperature sensor 9, wherein the control element 7 is electrically connected with the fan speed regulator 8, the control element 7 is electrically connected with the temperature sensor 9, and the temperature sensor 9 is arranged between the water falling silencer 4 and the water pool 6; a packing layer 10 is arranged between the water supply and distribution system 2 and the water falling silencing device 4; the water supply and distribution system 2 comprises a water supply and distribution pipe 11, a spraying device 12 is arranged on the water supply and distribution pipe 11, and the spraying device 12 is arranged above the packing layer 10; the water falling silencer 4 comprises an upper supporting part 13, a lower supporting part 14 and silencing grids 15, the silencing grids 15 are of an N-type continuous folding structure, installation protrusions 16 are arranged on the upper supporting part 13 and the lower supporting part 14, the silencing grids 15 are connected with the upper supporting part 13 through the installation protrusions 16, the silencing grids 15 are connected with the lower supporting part 14 through the installation protrusions 16, the end portion of the upper supporting part 13 is connected to the inner cavity wall of the cooling tower body 1, the end portion of the lower supporting part 14 is connected to the inner cavity wall of the cooling tower body 1, the water falling silencer 4 is provided with multiple groups, and the silencing area of the arranged water falling silencer 4 is larger than or equal to the bottom surface area of the packing layer 10.
Example 6 of the invention: a low-noise mechanical ventilation cooling tower comprises a cooling tower body 1, wherein a water supply and distribution system 2, an electronic element assembly 3 and a water falling noise eliminator 4 are arranged in an inner cavity of the cooling tower body 1, a fan system 5 is arranged at the top of the cooling tower body 1, a water pool 6 is arranged at the bottom of the cooling tower body 1, and the water falling noise eliminator 4 is arranged above the water pool 6; the electronic component assembly 3 comprises a control element 7, a fan speed regulator 8 and a temperature sensor 9, wherein the control element 7 is electrically connected with the fan speed regulator 8, the control element 7 is electrically connected with the temperature sensor 9, and the temperature sensor 9 is arranged between the water falling silencer 4 and the water pool 6; a packing layer 10 is arranged between the water supply and distribution system 2 and the water falling silencing device 4; the water supply and distribution system 2 comprises a water supply and distribution pipe 11, a spraying device 12 is arranged on the water supply and distribution pipe 11, and the spraying device 12 is arranged above the packing layer 10; the water falling silencing device 4 comprises an upper supporting part 13, a lower supporting part 14 and silencing grids 15, each silencing grid 15 is of an N-shaped continuous folding structure, mounting protrusions 16 are arranged on the upper supporting part 13 and the lower supporting part 14, each silencing grid 15 is connected with the upper supporting part 13 through the corresponding mounting protrusion 16, each silencing grid 15 is connected with the corresponding lower supporting part 14 through the corresponding mounting protrusion 16, the end part of each upper supporting part 13 is connected to the inner cavity wall of the cooling tower body 1, the end part of each lower supporting part 14 is connected to the inner cavity wall of the cooling tower body 1, multiple groups of water falling silencing devices 4 are arranged, and the silencing area of the arranged multiple groups of water falling silencing devices 4 is larger than or equal to the bottom surface area of the filler layer 10; the silencing grid 15 is made of metal material or polyester material.
Example 7 of the invention: a low-noise mechanical ventilation cooling tower comprises a cooling tower body 1, wherein a water supply and distribution system 2, an electronic element assembly 3 and a water falling noise eliminator 4 are arranged in an inner cavity of the cooling tower body 1, a fan system 5 is arranged at the top of the cooling tower body 1, a water pool 6 is arranged at the bottom of the cooling tower body 1, and the water falling noise eliminator 4 is arranged above the water pool 6; the electronic component assembly 3 comprises a control element 7, a fan speed regulator 8 and a temperature sensor 9, wherein the control element 7 is electrically connected with the fan speed regulator 8, the control element 7 is electrically connected with the temperature sensor 9, and the temperature sensor 9 is arranged between the water falling silencer 4 and the water pool 6; a packing layer 10 is arranged between the water supply and distribution system 2 and the water falling silencing device 4; the water supply and distribution system 2 comprises a water supply and distribution pipe 11, a spraying device 12 is arranged on the water supply and distribution pipe 11, and the spraying device 12 is arranged above the packing layer 10; the water falling silencing device 4 comprises an upper supporting part 13, a lower supporting part 14 and silencing grids 15, each silencing grid 15 is of an N-shaped continuous folding structure, mounting protrusions 16 are arranged on the upper supporting part 13 and the lower supporting part 14, each silencing grid 15 is connected with the upper supporting part 13 through the corresponding mounting protrusion 16, each silencing grid 15 is connected with the corresponding lower supporting part 14 through the corresponding mounting protrusion 16, the end part of each upper supporting part 13 is connected to the inner cavity wall of the cooling tower body 1, the end part of each lower supporting part 14 is connected to the inner cavity wall of the cooling tower body 1, multiple groups of water falling silencing devices 4 are arranged, and the silencing area of the arranged multiple groups of water falling silencing devices 4 is larger than or equal to the bottom surface area of the filler layer 10; the silencing grid 15 is made of metal materials or polyester materials; the silencing grid 15 is made of a combination of a metal material and a polyester material.
Example 8 of the invention: a low-noise mechanical ventilation cooling tower comprises a cooling tower body 1, wherein a water supply and distribution system 2, an electronic element assembly 3 and a water falling noise eliminator 4 are arranged in an inner cavity of the cooling tower body 1, a fan system 5 is arranged at the top of the cooling tower body 1, a water pool 6 is arranged at the bottom of the cooling tower body 1, and the water falling noise eliminator 4 is arranged above the water pool 6; the electronic component assembly 3 comprises a control element 7, a fan speed regulator 8 and a temperature sensor 9, wherein the control element 7 is electrically connected with the fan speed regulator 8, the control element 7 is electrically connected with the temperature sensor 9, and the temperature sensor 9 is arranged between the water falling silencer 4 and the water pool 6; a packing layer 10 is arranged between the water supply and distribution system 2 and the water falling silencing device 4; the water supply and distribution system 2 comprises a water supply and distribution pipe 11, a spraying device 12 is arranged on the water supply and distribution pipe 11, and the spraying device 12 is arranged above the packing layer 10; the water falling silencing device 4 comprises an upper supporting part 13, a lower supporting part 14 and silencing grids 15, each silencing grid 15 is of an N-shaped continuous folding structure, mounting protrusions 16 are arranged on the upper supporting part 13 and the lower supporting part 14, each silencing grid 15 is connected with the upper supporting part 13 through the corresponding mounting protrusion 16, each silencing grid 15 is connected with the corresponding lower supporting part 14 through the corresponding mounting protrusion 16, the end part of each upper supporting part 13 is connected to the inner cavity wall of the cooling tower body 1, the end part of each lower supporting part 14 is connected to the inner cavity wall of the cooling tower body 1, multiple groups of water falling silencing devices 4 are arranged, and the silencing area of the arranged multiple groups of water falling silencing devices 4 is larger than or equal to the bottom surface area of the filler layer 10; the silencing grid 15 is made of metal materials or polyester materials; the silencing grid 15 is made of a combination of a metal material and a polyester material; the fan system 5 comprises a plurality of low-noise axial flow fans, fan speed regulators 8 are connected with the low-noise axial flow fans through lines, and the fan speed regulators 8 are arranged corresponding to the low-noise axial flow fans.
Example 9 of the invention: a low-noise mechanical ventilation cooling tower comprises a cooling tower body 1, wherein a water supply and distribution system 2, an electronic element assembly 3 and a water falling noise eliminator 4 are arranged in an inner cavity of the cooling tower body 1, a fan system 5 is arranged at the top of the cooling tower body 1, a water pool 6 is arranged at the bottom of the cooling tower body 1, and the water falling noise eliminator 4 is arranged above the water pool 6; the electronic component assembly 3 comprises a control element 7, a fan speed regulator 8 and a temperature sensor 9, wherein the control element 7 is electrically connected with the fan speed regulator 8, the control element 7 is electrically connected with the temperature sensor 9, and the temperature sensor 9 is arranged between the water falling silencer 4 and the water pool 6; a packing layer 10 is arranged between the water supply and distribution system 2 and the water falling silencing device 4; the water supply and distribution system 2 comprises a water supply and distribution pipe 11, a spraying device 12 is arranged on the water supply and distribution pipe 11, and the spraying device 12 is arranged above the packing layer 10; the water falling silencing device 4 comprises an upper supporting part 13, a lower supporting part 14 and silencing grids 15, each silencing grid 15 is of an N-shaped continuous folding structure, mounting protrusions 16 are arranged on the upper supporting part 13 and the lower supporting part 14, each silencing grid 15 is connected with the upper supporting part 13 through the corresponding mounting protrusion 16, each silencing grid 15 is connected with the corresponding lower supporting part 14 through the corresponding mounting protrusion 16, the end part of each upper supporting part 13 is connected to the inner cavity wall of the cooling tower body 1, the end part of each lower supporting part 14 is connected to the inner cavity wall of the cooling tower body 1, multiple groups of water falling silencing devices 4 are arranged, and the silencing area of the arranged multiple groups of water falling silencing devices 4 is larger than or equal to the bottom surface area of the filler layer 10; the silencing grid 15 is made of metal materials or polyester materials; the silencing grid 15 is made of a combination of a metal material and a polyester material; the fan system 5 comprises a plurality of low-noise axial flow fans, fan speed regulators 8 are connected with the low-noise axial flow fans through lines, and the fan speed regulators 8 are arranged corresponding to the low-noise axial flow fans; the shell of the cooling tower body 1 is of a composite material structure, a metal structure or a concrete structure.
Example 10 of the present invention: a low-noise mechanical ventilation cooling tower comprises a cooling tower body 1, wherein a water supply and distribution system 2, an electronic element assembly 3 and a water falling noise eliminator 4 are arranged in an inner cavity of the cooling tower body 1, a fan system 5 is arranged at the top of the cooling tower body 1, a water pool 6 is arranged at the bottom of the cooling tower body 1, and the water falling noise eliminator 4 is arranged above the water pool 6; the electronic component assembly 3 comprises a control element 7, a fan speed regulator 8 and a temperature sensor 9, wherein the control element 7 is electrically connected with the fan speed regulator 8, the control element 7 is electrically connected with the temperature sensor 9, and the temperature sensor 9 is arranged between the water falling silencer 4 and the water pool 6; a packing layer 10 is arranged between the water supply and distribution system 2 and the water falling silencing device 4; the water supply and distribution system 2 comprises a water supply and distribution pipe 11, a spraying device 12 is arranged on the water supply and distribution pipe 11, and the spraying device 12 is arranged above the packing layer 10; the water falling silencing device 4 comprises an upper supporting part 13, a lower supporting part 14 and silencing grids 15, each silencing grid 15 is of an N-shaped continuous folding structure, mounting protrusions 16 are arranged on the upper supporting part 13 and the lower supporting part 14, each silencing grid 15 is connected with the upper supporting part 13 through the corresponding mounting protrusion 16, each silencing grid 15 is connected with the corresponding lower supporting part 14 through the corresponding mounting protrusion 16, the end part of each upper supporting part 13 is connected to the inner cavity wall of the cooling tower body 1, the end part of each lower supporting part 14 is connected to the inner cavity wall of the cooling tower body 1, multiple groups of water falling silencing devices 4 are arranged, and the silencing area of the arranged multiple groups of water falling silencing devices 4 is larger than or equal to the bottom surface area of the filler layer 10; the silencing grid 15 is made of metal materials or polyester materials; the silencing grid 15 is made of a combination of a metal material and a polyester material; the fan system 5 comprises a plurality of low-noise axial flow fans, fan speed regulators 8 are connected with the low-noise axial flow fans through lines, and the fan speed regulators 8 are arranged corresponding to the low-noise axial flow fans; the shell of the cooling tower body 1 is of a composite material structure, a metal structure or a concrete structure; the shell of the cooling tower body 1 is combined by any two or more than two of a composite material structure, a metal structure or a concrete structure.
Example 11 of the invention: a low-noise mechanical ventilation cooling tower comprises a cooling tower body 1, wherein a water supply and distribution system 2, an electronic element assembly 3 and a water falling noise eliminator 4 are arranged in an inner cavity of the cooling tower body 1, a fan system 5 is arranged at the top of the cooling tower body 1, a water pool 6 is arranged at the bottom of the cooling tower body 1, and the water falling noise eliminator 4 is arranged above the water pool 6; the fan system 5 is arranged at the exhaust port of the cooling tower body 1; the electronic component assembly 3 comprises a control element 7, a fan speed regulator 8 and a temperature sensor 9, wherein the control element 7 is electrically connected with the fan speed regulator 8, the control element 7 is electrically connected with the temperature sensor 9, and the temperature sensor 9 is arranged between the water falling silencer 4 and the water pool 6; a packing layer 10 is arranged between the water supply and distribution system 2 and the water falling silencing device 4; the water supply and distribution system 2 comprises a water supply and distribution pipe 11, a spraying device 12 is arranged on the water supply and distribution pipe 11, and the spraying device 12 is arranged above the packing layer 10; the water falling muffler device 4 comprises an upper support part 13, a lower support part 14 and a muffler grid 15, the muffler grid 15 is of an N-shaped continuous folding structure, mounting protrusions 16 are arranged on the upper support part 13 and the lower support part 14, the muffler grid 15 is connected with the upper support part 13 through the mounting protrusions 16, the muffler grid 15 is connected with the lower support part 14 through the mounting protrusions 16, the end part of the upper support part 13 is connected to the inner cavity wall of the cooling tower body 1, the end part of the lower support part 14 is connected to the inner cavity wall of the cooling tower body 1, 6 groups of water falling muffler devices 4 are arranged on the water falling muffler device 4, and the muffling area of the 6 groups of water falling muffler devices 4 after being arranged is larger than or equal to the bottom surface area of the filler layer 10; the silencing grid 15 is made of metal materials; the fan system 5 comprises 6 low-noise axial fans, fan speed regulators 8 are connected with the low-noise axial fans through lines, and the fan speed regulators 8 are arranged corresponding to the low-noise axial fans; the shell of the cooling tower body 1 is of a composite material structure.
Example 12 of the present invention: a low-noise mechanical ventilation cooling tower comprises a cooling tower body 1, wherein a water supply and distribution system 2, an electronic element assembly 3 and a water falling noise eliminator 4 are arranged in an inner cavity of the cooling tower body 1, a fan system 5 is arranged at the top of the cooling tower body 1, a water pool 6 is arranged at the bottom of the cooling tower body 1, and the water falling noise eliminator 4 is arranged above the water pool 6; the fan system 5 is arranged at the air inlet of the cooling tower body 1; the electronic component assembly 3 comprises a control element 7, a fan speed regulator 8 and a temperature sensor 9, wherein the control element 7 is electrically connected with the fan speed regulator 8, the control element 7 is electrically connected with the temperature sensor 9, and the temperature sensor 9 is arranged between the water falling silencer 4 and the water pool 6; a packing layer 10 is arranged between the water supply and distribution system 2 and the water falling silencing device 4; the water supply and distribution system 2 comprises a water supply and distribution pipe 11, a spraying device 12 is arranged on the water supply and distribution pipe 11, and the spraying device 12 is arranged above the packing layer 10; the water falling muffler device 4 comprises an upper support part 13, a lower support part 14 and a muffler grid 15, the muffler grid 15 is of an N-shaped continuous folding structure, mounting protrusions 16 are arranged on the upper support part 13 and the lower support part 14, the muffler grid 15 is connected with the upper support part 13 through the mounting protrusions 16, the muffler grid 15 is connected with the lower support part 14 through the mounting protrusions 16, the end part of the upper support part 13 is connected to the inner cavity wall of the cooling tower body 1, the end part of the lower support part 14 is connected to the inner cavity wall of the cooling tower body 1, 9 groups of water falling muffler devices 4 are arranged on the water falling muffler device 4, and the muffling area of the arranged 9 groups of water falling muffler devices 4 is larger than or equal to the bottom surface area of the filler layer 10; the silencing grid 15 is made of polyester materials; the fan system 5 comprises 9 low-noise axial fans, fan speed regulators 8 are connected with the low-noise axial fans through lines, and the fan speed regulators 8 are arranged corresponding to the low-noise axial fans; the shell of the cooling tower body 1 is of a metal structure.
Example 13 of the invention: a low-noise mechanical ventilation cooling tower comprises a cooling tower body 1, wherein a water supply and distribution system 2, an electronic element assembly 3 and a water falling noise eliminator 4 are arranged in an inner cavity of the cooling tower body 1, a fan system 5 is arranged at the top of the cooling tower body 1, a water pool 6 is arranged at the bottom of the cooling tower body 1, and the water falling noise eliminator 4 is arranged above the water pool 6; the electronic component assembly 3 comprises a control element 7, a fan speed regulator 8 and a temperature sensor 9, wherein the control element 7 is electrically connected with the fan speed regulator 8, the control element 7 is electrically connected with the temperature sensor 9, and the temperature sensor 9 is arranged between the water falling silencer 4 and the water pool 6; a packing layer 10 is arranged between the water supply and distribution system 2 and the water falling silencing device 4; the water supply and distribution system 2 comprises a water supply and distribution pipe 11, a spraying device 12 is arranged on the water supply and distribution pipe 11, and the spraying device 12 is arranged above the packing layer 10; the water falling muffler device 4 comprises an upper support part 13, a lower support part 14 and a muffler grid 15, the muffler grid 15 is of an N-shaped continuous folding structure, mounting protrusions 16 are arranged on the upper support part 13 and the lower support part 14, the muffler grid 15 is connected with the upper support part 13 through the mounting protrusions 16, the muffler grid 15 is connected with the lower support part 14 through the mounting protrusions 16, the end part of the upper support part 13 is connected to the inner cavity wall of the cooling tower body 1, the end part of the lower support part 14 is connected to the inner cavity wall of the cooling tower body 1, 12 groups of water falling muffler devices 4 are arranged on the water falling muffler device 4, and the muffling area of the 12 groups of water falling muffler devices 4 after being arranged is larger than or equal to the bottom surface area of the filler layer 10; the silencing grid 15 is made of metal materials or polyester materials; the silencing grid 15 is made of a combination of a metal material and a polyester material; the fan system 5 comprises 12 low-noise axial fans, fan speed regulators 8 are connected with the low-noise axial fans through lines, and the fan speed regulators 8 are arranged corresponding to the low-noise axial fans; the shell of the cooling tower body 1 is of a composite material structure, a metal structure or a concrete structure; the shell of the cooling tower body 1 is combined by any two or more than two of a composite material structure, a metal structure or a concrete structure.
Example 14 of the present invention: a low-noise mechanical ventilation cooling tower comprises a cooling tower body 1, wherein a water supply and distribution system 2, an electronic element assembly 3 and a water falling noise eliminator 4 are arranged in an inner cavity of the cooling tower body 1, a fan system 5 is arranged at the top of the cooling tower body 1, a water pool 6 is arranged at the bottom of the cooling tower body 1, and the water falling noise eliminator 4 is arranged above the water pool 6; the electronic component assembly 3 comprises a control element 7, a fan speed regulator 8 and a temperature sensor 9, wherein the control element 7 is electrically connected with the fan speed regulator 8, the control element 7 is electrically connected with the temperature sensor 9, and the temperature sensor 9 is arranged between the water falling silencer 4 and the water pool 6; a packing layer 10 is arranged between the water supply and distribution system 2 and the water falling silencing device 4; the water supply and distribution system 2 comprises a water supply and distribution pipe 11, a spraying device 12 is arranged on the water supply and distribution pipe 11, and the spraying device 12 is arranged above the packing layer 10; the water falling muffler device 4 comprises an upper support part 13, a lower support part 14 and a muffler grid 15, the muffler grid 15 is of an N-shaped continuous folding structure, mounting protrusions 16 are arranged on the upper support part 13 and the lower support part 14, the muffler grid 15 is connected with the upper support part 13 through the mounting protrusions 16, the muffler grid 15 is connected with the lower support part 14 through the mounting protrusions 16, the end part of the upper support part 13 is connected to the inner cavity wall of the cooling tower body 1, the end part of the lower support part 14 is connected to the inner cavity wall of the cooling tower body 1, 9 groups of water falling muffler devices 4 are arranged on the water falling muffler device 4, and the muffling area of the arranged 9 groups of water falling muffler devices 4 is larger than or equal to the bottom surface area of the filler layer 10; the silencing grid 15 is made of a combination of a metal material and a polyester material; the fan system 5 comprises 9 low-noise axial fans, fan speed regulators 8 are connected with the low-noise axial fans through lines, and the fan speed regulators 8 are arranged corresponding to the low-noise axial fans; the shell of the cooling tower body 1 is of a concrete structure.
Example 15 of the invention: a low-noise mechanical ventilation cooling tower comprises a cooling tower body 1, wherein a water supply and distribution system 2, an electronic element assembly 3 and a water falling noise eliminator 4 are arranged in an inner cavity of the cooling tower body 1, a fan system 5 is arranged at the top of the cooling tower body 1, a water pool 6 is arranged at the bottom of the cooling tower body 1, and the water falling noise eliminator 4 is arranged above the water pool 6; the electronic component assembly 3 comprises a control element 7, a fan speed regulator 8 and a temperature sensor 9, wherein the control element 7 is electrically connected with the fan speed regulator 8, the control element 7 is electrically connected with the temperature sensor 9, and the temperature sensor 9 is arranged between the water falling silencer 4 and the water pool 6; a packing layer 10 is arranged between the water supply and distribution system 2 and the water falling silencing device 4; the water supply and distribution system 2 comprises a water supply and distribution pipe 11, a spraying device 12 is arranged on the water supply and distribution pipe 11, and the spraying device 12 is arranged above the packing layer 10; the water falling muffler device 4 comprises an upper support part 13, a lower support part 14 and a muffler grid 15, the muffler grid 15 is of an N-shaped continuous folding structure, mounting protrusions 16 are arranged on the upper support part 13 and the lower support part 14, the muffler grid 15 is connected with the upper support part 13 through the mounting protrusions 16, the muffler grid 15 is connected with the lower support part 14 through the mounting protrusions 16, the end part of the upper support part 13 is connected to the inner cavity wall of the cooling tower body 1, the end part of the lower support part 14 is connected to the inner cavity wall of the cooling tower body 1, 12 groups of water falling muffler devices 4 are arranged on the water falling muffler device 4, and the muffling area of the 12 groups of water falling muffler devices 4 after being arranged is larger than or equal to the bottom surface area of the filler layer 10; the silencing grid 15 is made of metal materials; the fan system 5 comprises 12 low-noise axial fans, fan speed regulators 8 are connected with the low-noise axial fans through lines, and the fan speed regulators 8 are arranged corresponding to the low-noise axial fans; the shell of the cooling tower body 1 is combined by adopting a composite material structure and a metal structure.
Example 16 of the invention: a low-noise mechanical ventilation cooling tower comprises a cooling tower body 1, wherein a water supply and distribution system 2, an electronic element assembly 3 and a water falling noise eliminator 4 are arranged in an inner cavity of the cooling tower body 1, a fan system 5 is arranged at the top of the cooling tower body 1, a water pool 6 is arranged at the bottom of the cooling tower body 1, and the water falling noise eliminator 4 is arranged above the water pool 6; the electronic component assembly 3 comprises a control element 7, a fan speed regulator 8 and a temperature sensor 9, wherein the control element 7 is electrically connected with the fan speed regulator 8, the control element 7 is electrically connected with the temperature sensor 9, and the temperature sensor 9 is arranged between the water falling silencer 4 and the water pool 6; a packing layer 10 is arranged between the water supply and distribution system 2 and the water falling silencing device 4; the water supply and distribution system 2 comprises a water supply and distribution pipe 11, a spraying device 12 is arranged on the water supply and distribution pipe 11, and the spraying device 12 is arranged above the packing layer 10; the water falling muffler device 4 comprises an upper support part 13, a lower support part 14 and a muffler grid 15, the muffler grid 15 is of an N-shaped continuous folding structure, mounting protrusions 16 are arranged on the upper support part 13 and the lower support part 14, the muffler grid 15 is connected with the upper support part 13 through the mounting protrusions 16, the muffler grid 15 is connected with the lower support part 14 through the mounting protrusions 16, the end part of the upper support part 13 is connected to the inner cavity wall of the cooling tower body 1, the end part of the lower support part 14 is connected to the inner cavity wall of the cooling tower body 1, 6 groups of water falling muffler devices 4 are arranged on the water falling muffler device 4, and the muffling area of the 6 groups of water falling muffler devices 4 after being arranged is larger than or equal to the bottom surface area of the filler layer 10; the silencing grid 15 is made of polyester materials; the fan system 5 comprises 6 low-noise axial fans, fan speed regulators 8 are connected with the low-noise axial fans through lines, and the fan speed regulators 8 are arranged corresponding to the low-noise axial fans; the shell of the cooling tower body 1 is made of a composite material structure, a metal structure and a concrete structure.
The working principle of one embodiment of the invention is as follows: when the cooling device works, 12 low-noise axial fans are started, the fan speed regulators 8 regulate the fan speed at any time according to the water spraying temperature, the water to be cooled is circulated to the spraying device 12 through the pump by the water distribution pipe 11, the spraying device 12 sprays the water to be cooled on the packing layer 10, the heat dissipation area of the cooling water and the heat exchange time with cooling air flow are increased by the packing layer 10, the falling water leaks out from the lower surface of the packing layer 10 and sequentially passes through the upper supporting part 13, the noise elimination grid 15 and the lower supporting part 14, the falling water speed is reduced, finally the falling water falls into the water pool 6, the temperature sensor 9 monitors the falling water temperature in real time, and according to the real-time temperature monitored by the temperature sensor 9, the control element 7 sends speed regulating instructions to the fan speed regulators 8 to regulate the rotating speeds of the fans at different positions, so as to cool the falling water.
Claims (10)
1. The utility model provides a low noise machinery ventilation cooling tower, includes cooling tower body (1), its characterized in that, be provided with in the inner chamber of cooling tower body (1) and supply water system (2), electronic component subassembly (3) and the silencing device (4) that falls into water, the top of cooling tower body (1) is provided with fan system (5), and the bottom of cooling tower body (1) is provided with pond (6), the silencing device (4) that falls into water is arranged in the top of pond (6).
2. A low noise mechanical draft cooling tower according to claim 1, wherein said electronic component assembly (3) comprises a control element (7), a fan governor (8) and a temperature sensor (9), said control element (7) being electrically connected to said fan governor (8), said control element (7) being electrically connected to said temperature sensor (9), said temperature sensor (9) being interposed between said drop muffler (4) and said basin (6).
3. A low-noise mechanical draft cooling tower according to claim 1, characterized in that a filler layer (10) is arranged between the water supply and distribution system (2) and the downpipe muffler (4).
4. A low noise mechanical draft cooling tower according to claim 3, characterized in that said water supply and distribution system (2) comprises a water supply and distribution pipe (11), said water supply and distribution pipe (11) is provided with a spraying device (12), said spraying device (12) is placed above the packing layer (10).
5. A low noise mechanical draft cooling tower according to claim 3, the water falling noise eliminator (4) comprises an upper supporting part (13), a lower supporting part (14) and noise elimination grids (15), the noise elimination grids (15) are of an N-type continuous folding structure, installation protrusions (16) are arranged on the upper supporting part (13) and the lower supporting part (14), the noise elimination grids (15) are connected with the upper supporting part (13) through the installation protrusions (16), the noise elimination grids (15) are connected with the lower supporting part (14) through the installation protrusions (16), the end part of the upper supporting part (13) is connected onto the inner cavity wall of a cooling tower body (1), the end part of the lower supporting part (14) is connected onto the inner cavity wall of the cooling tower body (1), the water falling noise eliminator (4) is provided with multiple groups, and the noise elimination area of the multiple groups of the water falling noise eliminator (4) after being arranged is larger than or equal to the bottom surface area of a packing layer (10).
6. A low noise mechanical draft cooling tower according to claim 5, wherein said silencing grid (15) is made of metal or polyester material.
7. A low noise mechanical draft cooling tower according to claim 6, wherein said silencing grid (15) is a combination of metal and polyester material.
8. A low noise mechanical draft cooling tower according to claim 2, wherein the fan system (5) comprises a plurality of low noise axial fans, the fan speed governor (8) is in line connection with the low noise axial fans, and the fan speed governor (8) is arranged corresponding to the low noise axial fans.
9. A low noise mechanical draft cooling tower according to claim 1, wherein the outer shell of the cooling tower body (1) is of composite material structure, metal structure or concrete structure.
10. The cooling tower of claim 1, wherein the outer shell of the cooling tower body (1) is made of any two or more of composite material structure, metal structure and concrete structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111424779.6A CN114294972A (en) | 2021-11-26 | 2021-11-26 | Low-noise mechanical ventilation cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111424779.6A CN114294972A (en) | 2021-11-26 | 2021-11-26 | Low-noise mechanical ventilation cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114294972A true CN114294972A (en) | 2022-04-08 |
Family
ID=80966216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111424779.6A Pending CN114294972A (en) | 2021-11-26 | 2021-11-26 | Low-noise mechanical ventilation cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114294972A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2421602Y (en) * | 1999-11-29 | 2001-02-28 | 林大统 | Intelligent auto-controlled ultra-low-noise energy-saving cooling tower |
| CN105486105A (en) * | 2015-12-09 | 2016-04-13 | 无锡蓝天燃机热电有限公司 | Low-noise cooling tower system |
| CN205980840U (en) * | 2016-08-22 | 2017-02-22 | 北京汇清源水务科技有限公司 | Cooling tower is eliminated noise and is fallen subassembly of making an uproar |
| CN206989739U (en) * | 2017-08-03 | 2018-02-09 | 江苏海鸥冷却塔股份有限公司 | Silent anti-splash web frame and its cooling tower |
| CN110966874A (en) * | 2018-09-28 | 2020-04-07 | 仇泓 | Water splashing silencing device for cooling tower |
| CN111207604A (en) * | 2020-02-27 | 2020-05-29 | 华电重工股份有限公司 | High-efficient environment-friendly mechanical draft cooling tower |
-
2021
- 2021-11-26 CN CN202111424779.6A patent/CN114294972A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2421602Y (en) * | 1999-11-29 | 2001-02-28 | 林大统 | Intelligent auto-controlled ultra-low-noise energy-saving cooling tower |
| CN105486105A (en) * | 2015-12-09 | 2016-04-13 | 无锡蓝天燃机热电有限公司 | Low-noise cooling tower system |
| CN205980840U (en) * | 2016-08-22 | 2017-02-22 | 北京汇清源水务科技有限公司 | Cooling tower is eliminated noise and is fallen subassembly of making an uproar |
| CN206989739U (en) * | 2017-08-03 | 2018-02-09 | 江苏海鸥冷却塔股份有限公司 | Silent anti-splash web frame and its cooling tower |
| CN110966874A (en) * | 2018-09-28 | 2020-04-07 | 仇泓 | Water splashing silencing device for cooling tower |
| CN111207604A (en) * | 2020-02-27 | 2020-05-29 | 华电重工股份有限公司 | High-efficient environment-friendly mechanical draft cooling tower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104197741B (en) | Cross flow type cooling tower for central air conditioner | |
| CN113758301A (en) | Spraying effect-improving device of air cooling unit and automatic spraying control method | |
| CN105486105A (en) | Low-noise cooling tower system | |
| CN210660309U (en) | Square cabin power station | |
| CN114294972A (en) | Low-noise mechanical ventilation cooling tower | |
| CN210265290U (en) | Silencing and noise reducing device for composite flow channel | |
| CN207039436U (en) | Computer room dual-cooling type radiator structure | |
| CN202836258U (en) | Windbreak device improving radiation efficiency of cooling tower | |
| CN104819051A (en) | Energy-saving consumption-reduction diesel generating set | |
| CN108398035B (en) | Combined cooling system and method for merging auxiliary machine cooling water into main machine indirect cooling tower | |
| CN205079638U (en) | Low noise cooling tower | |
| CN114322598A (en) | Multi-fan low-noise mechanical ventilation cooling tower | |
| CN108106452B (en) | Split type low-noise countercurrent cooling tower | |
| CN210220144U (en) | Exhaust heat exchange system of internal combustion engine power generation plant | |
| CN112177761A (en) | Atomizing and cooling system of remote heat dissipation water tank of gas generator set | |
| CN221169860U (en) | Heat abstractor of wind generating set | |
| CN203796408U (en) | Power generator set with remote heat radiator | |
| CN107796238B (en) | Air distribution structure of bottom blowing type cooling tower | |
| CN114111326B (en) | Cement rotary kiln comprehensive noise reduction and heat recovery system | |
| CN110821671A (en) | Generating set system of stepless adjustable noise | |
| CN214384411U (en) | Ventilation device | |
| CN109372516B (en) | Device for assisting in exhausting air of tunnel shaft | |
| CN219454745U (en) | Regenerative mechanism of cogeneration unit | |
| CN215934657U (en) | Cooling device for motor of actuating mechanism of water supply regulating valve of generator set | |
| CN103912376A (en) | Generator unit with far-arranged radiator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |