CN212645417U

CN212645417U - Low noise cooling tower

Info

Publication number: CN212645417U
Application number: CN202021238189.5U
Authority: CN
Inventors: 肖晶晶; 何茂正; 白云霞
Original assignee: Sichuan Huayou Zhonglan Energy Co ltd
Current assignee: Sichuan Huayou Zhonglan Energy Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-02
Anticipated expiration: 2030-06-30

Abstract

The utility model provides a low noise cooling tower relates to natural gas technical field. The current water cooling tower has larger working noise. The utility model discloses the tower body top is equipped with the aiutage, the aiutage internal rotation is equipped with fan and driving source, be equipped with filler in the tower body, be equipped with the water-locator in the tower body, the water-locator includes the water distribution chamber, be equipped with a plurality of water distribution fans for flabellum blade shape on the lateral wall of water distribution chamber circumference, water distribution fan is inside to be equipped with a plurality of water jets for cavity and bottom, be equipped with the support rather than rotating the connection in the tower body of water-locator lower part, the tower body bottom is equipped with at least one deck amortization net, amortization screen cloth is full of a plurality of holes, the tower body bottom still is equipped with at least three fixed column, the fixed column passes amortization net and rather than fixed connection, water distribution chamber top and the inlet tube intercommunication that stretches into in the tower body, and water distribution chamber and inlet tube rotary seal, filler upper portion is located to the.

Description

Low noise cooling tower

Technical Field

Relates to the technical field of natural gas, in particular to a low-noise water cooling tower.

Background

The working principle of the water cooling tower is that convection is formed by blown wind and water sprinkled from the wind, a heat source is discharged, and part of water is evaporated in the convection to take away corresponding latent heat of evaporation, so that the temperature of the water is reduced.

At present, when the cooling water tower is used, due to the fact that impact sound of precipitation and the water surface of the water collecting tank is large and reaches 80-85 decibels, the impact sound is 50-60 decibels when the impact sound is tested outside the enclosing wall, noise pollution is generated, and the surrounding environment is seriously affected.

Disclosure of Invention

The utility model aims at developing a low-noise cooling tower for reducing the noise.

The utility model discloses a following technical scheme realizes:

a low-noise water cooling tower comprises a tower body, wherein an exhaust funnel is arranged at the top of the tower body, a fan and a driving source for driving the fan are rotationally arranged in the exhaust funnel, filler is arranged in the tower body, a water distributor is arranged in the tower body and comprises a water distribution cavity, a plurality of water distribution fans are arranged on the circumferential side wall of the water distribution cavity, the water distribution fans are in a blade shape, cavities are formed in the water distribution fans and are communicated with the water distribution cavity, a plurality of water spray ports are arranged at the bottom of the water distribution fans, a support is arranged in the tower body at the lower part of the water distributor, the water distribution cavity is rotationally arranged on the support, the driving source which is in transmission connection with the water distribution cavity and drives the water distribution cavity to rotate is further arranged at the corresponding position on the support, at least one layer of silencing net is arranged at the bottom of the tower body, a plurality of pores are filled with the silencing net, the water distribution chamber top with stretch into the inlet tube intercommunication in the tower body to water distribution chamber and inlet tube rotary seal, filler upper portion is located to the support, and the amortization net can make the water atomization that falls down, reduces the impact sound between water and the tower body bottom and the ponding ware, the production of noise reduction.

Further, the silencing net corresponds the position and is equipped with the through-hole that supplies the fixed column to pass, be equipped with the snap ring of being connected with the silencing net in the through-hole, be equipped with the last chuck and the lower chuck of mutually supporting on the fixed column, go up chuck and lower chuck with the snap ring centre gripping in the middle of, go up chuck and lower chuck and snap ring contact's face all are equipped with the one deck rubber layer.

Furthermore, the noise reduction net is formed by processing and weaving synthetic fiber wires, and the noise reduction net cloth is filled with a plurality of quadrilateral holes.

Furthermore, the water distribution cavity is cylindrical, the water inlet pipe is communicated with the center of the top of the water distribution cavity, and the driving source on the support drives the water distribution cavity to rotate around the axis of the water distribution cavity.

Furthermore, a second motor is arranged at the bottom of the support at the lower part of the water distribution cavity and is in transmission connection with the water distribution cavity.

Furthermore, the middle part of the water distribution fan is wider at two opposite ends, and the middle part of the water distribution fan is in arc transition to two ends.

Furthermore, the water distribution fan is obliquely arranged on the circumferential side wall of the water distribution cavity, so that the water distributor is of a fan blade structure, and a plurality of water spraying ports at the bottom of the water distribution fan are arranged at equal intervals.

Furthermore, a plurality of water distribution fans arranged in the circumferential direction of the water distribution cavity are arranged at equal intervals.

Furthermore, be equipped with the motor frame in the aiutage, the fan rotates and locates on the motor frame, be equipped with the first motor of being connected with the fan transmission on the motor frame, tower body side lower part is equipped with the air inlet window, the amortization net is located between air inlet window lower part and the tower body bottom surface.

Furthermore, a demister is arranged in the tower body between the fan and the water distributor, the bottom and the top of the filler are respectively provided with a filler frame connected with the inner wall of the tower body, the bottom of the tower body is provided with a water accumulator, and the water accumulator is provided with a water outlet.

The utility model has the advantages that:

the utility model discloses a water-locator is the flabellum structure to the water-locator can be rotated by the drive source drive, can strengthen the circulation of air current in coordination with the fan when making the water-locator move, reinforcing heat exchange efficiency, and spun water gets into more evenly in the filler with the air current heat transfer, strengthen the result of use that packs when making heat exchange efficiency improve, the amortization net that the tower body bottom set up can make the water atomization that falls down, reduce the impact sound between water and tower body bottom and the ponder, noise abatement's production.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a view of the structure of the present invention;

FIG. 2 is a sectional structure view of a water distribution fan;

FIG. 3 is a diagram of a mute network;

fig. 4 is a view showing a snap ring structure.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art can appreciate, the described embodiments may be modified in various different ways, without departing from the spirit or scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 4, the embodiment discloses a low-noise water cooling tower, which comprises a tower body 1, wherein an exhaust funnel 2 is arranged at the top of the tower body 1, a driving source for driving a fan 5 and the fan 5 is arranged in the exhaust funnel 2 in a rotating manner, a filler 14 is arranged in the tower body 1, a water distributor is arranged in the tower body 1, the water distributor comprises a water distribution cavity 10, a plurality of water distribution fans 8 are arranged on the circumferential side wall of the water distribution cavity 10, the water distribution fans 8 are in a blade shape, the interior of each water distribution fan 8 is a cavity and is communicated with the water distribution cavity 10, a plurality of water spray nozzles 9 are arranged at the bottom of each water distribution fan 8, a support 11 is arranged in the tower body 1 at the lower part of the water distributor, the water distribution cavity 10 is rotatably arranged on the support 11, the corresponding position on the support 11 is further provided with the driving source which is in transmission connection with the water distribution cavity 10 and, the utility model discloses a tower body, including tower body 1, silencer net 20, water distribution chamber 10, support 11, water distribution chamber 10, water and water accumulation ware 17, silencer net 20 is covered with a plurality of holes, tower body 1 bottom still is equipped with at least three fixed column 19, fixed column 19 passes silencer net 20 and rather than fixed connection, water distribution chamber 10 top with stretch into the interior inlet tube 7 intercommunication of tower body 1 to water distribution chamber 10 and inlet tube 7 rotary seal, filler 14 upper portions are located to support 11, and silencer net 20 can make the water atomization that falls, reduces the impact sound between water and tower body 1 bottom and the ponding ware 17, the production of noise reduction.

Specifically, tower body 1 is cylindrical, 1 bottom of tower body is equipped with a plurality of tower feet 16, tower feet 16 are used for supporting tower body 1, 1 top of tower body is equipped with aiutage 2, aiutage 2 is cylindrical, aiutage 2 sets up with 1 coaxial line of tower body, aiutage 2 carries out the circular arc with the junction of tower body 1 and passes through, be equipped with motor frame 4 in the aiutage 2, be equipped with first motor 3 on the motor frame 4, motor frame 4 bottom is rotated and is equipped with fan 5, fan 5 is connected with the transmission of first motor 3, first motor 3 is as fan 5's driving source, and driving fan 5 rotates.

The upper portion of the tower body 1 is provided with a demister 6, the demister 6 is arranged on the lower portion of the exhaust funnel 2, and the demister 6 is used for filtering water vapor and reducing moisture loss.

Be equipped with the water-locator in the tower body 1 of 6 lower parts of defroster, the water-locator includes columniform water distribution chamber 10, water distribution chamber 10 is the cavity structure, water distribution chamber 10 sets up with 1 coaxial line in the tower body, water distribution chamber 10 bottom is equipped with support 11, support 11 and 1 interior wall connection in the tower body, water distribution chamber 10 bottom is rotated with support 11 and is connected, water distribution chamber 10 upper portion is equipped with inlet tube 7, inlet tube 7 is stretched into in the tower body 1 by the tower body 1 outward, inlet tube 7 communicates with water distribution chamber 10 top center to inlet tube 7 and water distribution chamber 10 top center rotary seal, water distribution chamber 10 can be rotatory on support 11, and inlet tube 7 pumps water to water distribution chamber 10, because the inlet tube 7 tip and the water distribution chamber 10 rotary seal, can not take place to reveal when water distribution chamber 10 is got into by inlet tube 7.

The equidistant four water distribution fans 8 that are equipped with on the lateral wall of water distribution chamber 10 circumference, water distribution fan 8 is platelike structure, water distribution fan 8 is inside to be the cavity, 8 middle part relative both ends broad are fanned in the water distribution, 8 middle parts are passed through to the both ends circular arc in the water distribution, make the shape of water distribution fan 8 be flabellum blade shape, water distribution fan 8 slope sets up in water distribution chamber 10 side, makes the water-locator constitutes a four-blade flabellum structure, water distribution fan 8 bottom equidistant a plurality of water jets 9 that are equipped with, and support 11 bottom of water distribution chamber 10 lower part still is equipped with second motor 12, second motor 12 is connected with water distribution chamber 10 transmission, second motor 12 can drive water distribution chamber 10 as the driving source and around its self axis rotation, drives water distribution chamber 10 pivoted and drives water distribution fan 8 and rotates simultaneously.

The lower part of the water distributor is provided with a filler 14, the top and the bottom of the filler 14 are respectively provided with a filler frame 13, the filler frames 13 are connected with the inner wall of the tower body 1, and the filler frames 13 fix the filler 14 in the tower body 1.

An air inlet window 15 is arranged on the lower portion of the side face of the tower body 1 at the lower portion of the filler 14, the air inlet window 15 is arranged around the side face of the tower body 1, a water accumulator 17 is further arranged at the bottom of the tower body 1, the water accumulator 17 is in a circular truncated cone shape, the water accumulator 17 is arranged in the center of the bottom of the tower body 1, the water accumulator 17 and the tower body 1 are arranged in a coaxial mode, and a water outlet 18 is formed in the water accumulator 17.

The tower body 1 is further provided with three layers of sound-deadening nets 20 at the bottom, the three layers of sound-deadening nets 20 are arranged between the bottom of the air inlet window 15 and the bottom surface of the tower body 1 at equal intervals, the sound-deadening nets 20 are horizontally arranged, the sound-deadening nets 20 are formed by processing and weaving synthetic fiber yarns (in the embodiment, high-density low-pressure polyethylene) and are distributed in a circular manner, the sound-deadening nets 20 are distributed with a plurality of quadrilateral pores, the sound-deadening nets 20 are circular, the sound-deadening nets 20 are coaxially arranged with the tower body 1, the diameter of the sound-deadening nets 20 is slightly smaller than the inner diameter of the tower body 1, six through holes are formed in the circumference of the outer sides of the sound-deadening nets 20 at equal intervals, a through hole is also formed in the middle of the sound-deadening nets 20, snap rings 23 are arranged in the through holes, the snap rings 23, the upper chuck 21 and the lower chuck 22 which are matched with the clamping ring 23 are arranged at corresponding positions on the fixed column 19, the clamping ring 23 is located between the upper chuck 21 and the lower chuck 22, the upper chuck 21 is located at the upper part of the clamping ring 23, the lower chuck 22 is located at the lower part of the clamping ring 23, the upper chuck 21 and the lower chuck 22 are matched to clamp the clamping ring 23, the upper chuck 21 and the lower chuck 22 are of disc structures, the bottom surface of the upper chuck 21 and the top surface of the lower chuck 22 are both provided with a rubber layer 24, the clamping ring 23 is sleeved on the fixed column 19, so that the clamping ring 23 cannot transversely move, the upper chuck 21 and the lower chuck 22 are matched to clamp the clamping ring 23, the clamping ring 23 cannot vertically move, and the effect. The number of the sound-deadening net 20 may be set according to circumstances, the number of the sound-deadening net 20 is at least one layer, and the fixing post 19 is generally provided at the edge of the sound-deadening net 20, so that the area where the sound-deadening net 20 is fixed is maximized.

The first motor 3 runs to drive the fan 5 to generate air flow, the second motor 12 runs to drive the water distributor to rotate, water pumped into the water distribution cavity 10 by the water inlet pipe 7 is sprayed out from the water spraying opening 9 at the bottom of the water distribution fan 8, the rotating water distributor can enhance the air flow in cooperation with the fan 5 due to the fan blade structure, the load of the fan 5 can be reduced, water sprayed out by the water distributor with the fan blade structure can more uniformly enter the filler 14, the water in the filler 14 can uniformly exchange heat with the air flow, the traditional water distributor cannot rotate, the sprayed water cannot uniformly enter the filler 14, the heat exchange between the water and the air flow does not exist at the local position of the filler 14, the using effect of the filler 14 is reduced, the water after heat exchange with the air flow falls onto the silencing net 20 and then is in a mist shape, and the impact sound generated by the water, the bottom of the tower body 1 and the water collector 17 can. The utility model discloses a water-locator is the flabellum structure, and the water-locator can be rotated by the drive source drive, can strengthen the circulation of air current in coordination with fan 5 when making the water-locator move, reinforcing heat exchange efficiency, and spun water gets into more evenly and packs 14 in with the air current heat transfer, reinforcing 14's result of use when making heat exchange efficiency improve, the amortization net 20 that the tower body 1 bottom set up can make the water atomization that falls, reduce the impact sound between water and tower body 1 bottom and the ponder 17, noise reduction's production.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.

Claims

1. The low noise cooling tower, its characterized in that includes:

the tower comprises a tower body, wherein an exhaust funnel is arranged at the top of the tower body, a fan and a driving source for driving the fan are arranged in the exhaust funnel in a rotating mode, and filler is arranged in the tower body;

the water distributor is arranged in the tower body and comprises a water distribution cavity, a plurality of water distribution fans are arranged on the circumferential side wall of the water distribution cavity, the water distribution fans are in a blade shape, the interiors of the water distribution fans are cavities and are communicated with the water distribution cavity, and a plurality of water spray nozzles are arranged at the bottom of each water distribution fan;

the bracket is arranged in the tower body at the lower part of the water distributor, the water distribution cavity is rotationally arranged on the bracket, and a driving source which is in transmission connection with the water distribution cavity and drives the water distribution cavity to rotate is also arranged at the corresponding position on the bracket;

the silencing net is arranged at the bottom of the tower body and is fully distributed with a plurality of pores;

the three fixing columns are arranged at the bottom of the tower body;

the fixed column penetrates through the silencing net and is fixedly connected with the silencing net, the top of the water distribution cavity is communicated with a water inlet pipe extending into the tower body, the water distribution cavity and the water inlet pipe are in rotary seal, and the support is arranged on the upper portion of the filler.

2. The low-noise cooling tower according to claim 1, wherein the position corresponding to the sound-deadening net is provided with a through hole for the fixed column to pass through, the through hole is internally provided with a snap ring connected with the sound-deadening net, the fixed column is provided with an upper chuck and a lower chuck which are matched with each other, the snap ring is clamped between the upper chuck and the lower chuck, and the surfaces of the upper chuck and the lower chuck, which are contacted with the snap ring, are provided with a rubber layer.

3. The low noise cooling tower of claim 2 wherein the sound-deadening mesh is woven from synthetic fiber threads and is filled with a plurality of quadrilateral pores.

4. The low noise cooling tower of claim 3 wherein the water distribution chamber is cylindrical, the water inlet pipe is connected to the top center of the water distribution chamber, and the driving source on the bracket drives the water distribution chamber to rotate around its own axis.

5. The low noise cooling tower of claim 4 wherein the bottom of the bracket at the lower part of the water distribution chamber is provided with a second motor, and the second motor is in transmission connection with the water distribution chamber.

6. The tower of claim 5, wherein the middle portion of the fan is wider at opposite ends, and the middle portion of the fan transitions into an arc at the ends.

7. The tower of claim 6, wherein the fan is disposed on the circumferential sidewall of the water distribution chamber in an inclined manner, so that the water distributor has a fan blade structure, and the plurality of water nozzles are disposed at the bottom of the fan at equal intervals.

8. The low noise cooling tower of claim 7 wherein the plurality of water distribution fans are equally spaced around the water distribution chamber.

9. The low noise cooling tower according to claim 8, wherein a motor frame is provided in the exhaust funnel, the fan is rotatably provided on the motor frame, the motor frame is provided with a first electric motor drivingly connected to the fan, the lower portion of the side surface of the tower body is provided with an air inlet window, and the noise reduction net is provided between the lower portion of the air inlet window and the bottom surface of the tower body.

10. The low-noise cooling tower according to claim 9, wherein a demister is arranged in the tower body between the fan and the water distributor, the bottom and the top of the filler are respectively provided with a filler frame connected with the inner wall of the tower body, the bottom of the tower body is provided with a water accumulator, and the water accumulator is provided with a water outlet.