CN219798003U - Low-noise closed cooling tower - Google Patents

Abstract

The utility model discloses a low-noise closed cooling tower, which relates to the technical field of closed cooling towers and comprises a cooling tower body, wherein radiating pipes and a fan are arranged in the cooling tower body, a noise reduction structure is arranged on the cooling tower body and comprises an inner noise reduction part, a top noise reduction part and an outer noise reduction part, the inner noise reduction part comprises a first sound insulation plate and a plurality of sound absorption plates, the top noise reduction part comprises a noise reduction assembly and a silencer, the outer noise reduction part comprises four side plates and a bottom plate, the first sound insulation plate is tightly adhered to the inner wall of the cooling tower body, the sound absorption plates are respectively positioned between the radiating pipes of an upper layer and a lower layer and are fixed with the first sound insulation plate, and a through hole is formed in the sound absorption plate. According to the utility model, the outward transmission of noise can be reduced, the noise is treated and absorbed, the pollution of the noise to the environment and the harm to the human body are reduced, meanwhile, the disassembly and assembly of the external noise reduction parts are convenient, and the influence on the noise reduction effect due to incapability of replacement when the external noise reduction parts are damaged is avoided.

Description

Low-noise closed cooling tower

Technical Field

The utility model relates to the technical field of closed cooling towers, in particular to a low-noise closed cooling tower.

Background

The closed cooling tower mainly comprises a host, a water tank, a circulating water pump, an electric control cabinet and the like, wherein the host comprises parts such as a shell, a heat exchanger, a fan, a spray water pump, a water receiver, a water tank, a pipeline valve and the like, a large amount of noise can be generated in the operation process of the cooling tower, the main noise is aerodynamic noise generated by the fan, and the secondary noise is water spraying noise and fan motor noise, so that the environment is polluted.

The existing common closed cooling towers are not provided with noise reduction devices, but a factory is built in a less-man area, so that the influence of noise on people is reduced, but the mode is not basic and temporary, the noise still exists, and therefore, the low-noise closed cooling towers are provided for solving the problems.

Disclosure of Invention

The utility model aims to solve the defects of the prior art in the background technology and provides a low-noise closed cooling tower.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a low noise closed cooling tower, includes the cooling tower body, this internal cooling tube and the fan of being equipped with of cooling tower, be equipped with the structure of making an uproar that falls on the cooling tower body, the structure of making an uproar falls including inside noise reduction part, top noise reduction part and outside noise reduction part, inside noise reduction part includes acoustic celotex board and a plurality of acoustic celotex board, the top noise reduction part is including making an uproar subassembly and muffler of falling, the outside noise reduction part includes four curb plates and bottom plate.

Preferably, the first sound insulation plate is tightly attached to the inner wall of the cooling tower body, and a plurality of sound absorption plates are respectively positioned between the upper and lower heat dissipation pipes and fixed with the first sound insulation plate.

Preferably, the sound absorbing plate is provided with a through hole, and the through hole corresponds to the radiating pipe.

Preferably, the noise reduction assembly comprises a conical shell fixedly connected with the top of the cooling tower body, a conical sound insulation plate is fixedly connected to the inner wall of the conical shell, and a sound insulation cover is fixedly connected to the fan.

Preferably, the muffler is located on top of the conical shell and the conical baffle, and the muffler corresponds to the air outlet of the conical shell and the conical baffle.

Preferably, the side plate comprises a vertical plate, the top of the vertical plate is fixedly connected with a sloping plate, the top of the sloping plate corresponds to the top of the conical shell, the two sides of the vertical plate are fixedly connected with mounting edges, and one side of the bottom of the vertical plate is fixedly connected with a bottom edge.

Preferably, two adjacent installation edges are fixedly connected with the bottom edge and the bottom plate through fixing bolts, and the vertical plate, the inclined plate and the bottom plate are all vacuum plates.

The utility model has at least the following beneficial effects:

1. the utility model provides a low noise closed cooling tower, through the setting of inside noise reduction part, top noise reduction part and outside noise reduction part, can the noise transmission outwards, can also handle the absorption to the noise simultaneously, fundamentally noise reduction to noise that reduces the transmission out, noise pollution and the injury to the human body to the environment are reduced.

2. The utility model provides a low noise closed cooling tower, falls the setting of part through the outside, the dismouting of being convenient for, falls the part because of unable change when avoiding the outside and falls the part damage and influence the effect of making an uproar, can also wrap the cooling tower simultaneously to the equipment that will produce the noise is kept apart with the external world, the production of noise reduction.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a cross-sectional view of a top noise reduction feature of the present utility model;

FIG. 4 is a schematic view of the structure of the sound absorbing panel of the present utility model;

FIG. 5 is an exploded view of the external noise reduction feature of the present utility model.

In the figure: 1. a cooling tower body; 101. a heat radiating pipe; 102. a blower; 2. a noise reduction structure; 3. an internal noise reduction feature; 301. a first sound insulation board; 302. a sound absorbing panel; 3021. a through port; 4. a top noise reduction feature; 401. a noise reduction assembly; 4011. a conical housing; 4012. a conical sound insulation plate; 4013. a soundproof cover; 402. a muffler; 5. an external noise reduction feature; 501. a side plate; 5011. a riser; 5012. a sloping plate; 5013. a mounting edge; 5014. a bottom edge; 502. a bottom plate; 503. and (5) fixing bolts.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-5, a low noise closed cooling tower comprises a cooling tower body 1, wherein a radiating pipe 101 and a fan 102 are arranged in the cooling tower body 1, the fan 102 is of the prior art, a noise reduction structure 2 is arranged on the cooling tower body 1, the noise reduction structure 2 comprises an inner noise reduction part 3, a top noise reduction part 4 and an outer noise reduction part 5, the inner noise reduction part 3 comprises a first sound insulation plate 301 and a plurality of sound absorption plates 302, the top noise reduction part 4 comprises a noise reduction assembly 401 and a silencer 402, the silencer 402 is of the prior art, the noise reduction structure 2 is of the prior art, and the outer noise reduction part 5 comprises four side plates 501 and a bottom plate 502.

The cooling tower body 1 inner wall setting is hugged closely to baffle 301 No. one, and baffle 301's setting can reduce the outside transmission of the inside noise of cooling tower, and a plurality of acoustic boards 302 are located respectively between the cooling tube 101 of upper and lower two-layer and are fixed with baffle 301 No. one, and the sound when the setting of acoustic board 302 can reduce the water droplet to the whole decibel of noise is reduced.

The sound absorbing plate 302 is provided with the through hole 3021, and the through hole 3021 corresponds to the radiating pipe 101, so that water can conveniently fall down, and the influence on the cooling of the radiating pipe 101 positioned below is avoided.

The noise reduction assembly 401 comprises a conical shell 4011 fixedly connected with the top of the cooling tower body 1, a conical sound insulation plate 4012 is fixedly connected to the inner wall of the inner portion of the conical shell 4011, noise can be gathered by the aid of the conical shell 4011 and the conical sound insulation plate 4012, the noise can be guided to the muffler 402, the noise inside the cooling tower can be reduced to be transmitted outwards by the aid of the conical sound insulation plate 4012, a sound insulation cover 4013 is fixedly connected to the fan 102, the sound insulation cover 4013 corresponds to a motor on the fan 102, and accordingly noise generated by the motor is isolated.

Muffler 402 is located on top of tapered housing 4011 and tapered baffle 4012, and muffler 402 corresponds to the air outlets of tapered housing 4011 and tapered baffle 4012, and muffler 402 is configured to reduce the decibels of noise emanating from within the cooling tower.

The curb plate 501 includes riser 5011, riser 5011 top fixedly connected with swash plate 5012, and swash plate 5012 top is corresponding with the top of toper shell 4011, and riser 5011 both sides equal fixedly connected with installation limit 5013, riser 5011 bottom one side fixedly connected with base 5014, the setting of curb plate 501 and bottom plate 502 is convenient for install to outside noise reduction part 5 can wrap the cooling tower, thereby keep apart equipment that can produce the noise with the external world.

Two adjacent installation limit 5013 all pass through fixing bolt 503 fixed connection between base 5014 and the bottom plate 502, and riser 5011, swash plate 5012 and bottom plate 502 are the vacuum board, and the vacuum board can reduce the transmission of sound to reduce the outgoing of noise except that the exit.

During the use, the acoustic panel 302 can absorb the sound when the water droplet drops to reduce the decibel of whole noise, and the setting of acoustic shield 4013 can keep apart the noise that the motor on fan 102 produced, thereby reduce the noise decibel that can spread, and simultaneously, the setting of acoustic shield 301, toper acoustic shield 4012 and outside noise part 5 can keep apart noise and outside, thereby reduce the noise decibel that the cooling tower spread, simultaneously, the setting of toper shell 4011 and toper acoustic shield 4012 can get together the noise, and guide it to muffler 402 department, and handle the noise through muffler 402, and then fundamentally reduce noise.

When the side plate 501 is mounted, the side plate 501 is placed on the bottom plate 502 and fixed by the fixing bolts 503, and since the inclined plate 5012 on the side plate 501 corresponds to the top of the tapered housing 4011, the side plate 501 does not incline to one side, and similarly, other side plates 501 are mounted, and finally, the adjacent side plates 501 are fixed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a low noise closed cooling tower, includes cooling tower body (1), be equipped with cooling tube (101) and fan (102) in cooling tower body (1), a serial communication port, be equipped with on cooling tower body (1) and fall noise structure (2), fall noise structure (2) including inside noise reduction part (3), top noise reduction part (4) and outside noise reduction part (5), inside noise reduction part (3) include acoustic celotex board (301) and a plurality of acoustic panel (302), top noise reduction part (4) include noise reduction subassembly (401) and muffler (402), outside noise reduction part (5) include four curb plates (501) and bottom plate (502).

2. The low-noise closed cooling tower according to claim 1, wherein the first sound-insulating plate (301) is closely attached to the inner wall of the cooling tower body (1), and a plurality of sound-absorbing plates (302) are respectively located between the upper and lower heat-dissipating pipes (101) and are fixed to the first sound-insulating plate (301).

3. The low-noise closed cooling tower according to claim 2, wherein the sound absorbing plate (302) is provided with a through hole (3021), and the through hole (3021) corresponds to the radiating pipe (101).

4. A low noise closed cooling tower according to claim 3, wherein the noise reduction assembly (401) comprises a conical housing (4011) fixedly connected with the top of the cooling tower body (1), a conical sound insulation board (4012) is fixedly connected with the inner wall of the conical housing (4011), and a sound insulation cover (4013) is fixedly connected with the fan (102).

5. The low noise closed cooling tower according to claim 4, wherein the muffler (402) is provided on top of the conical housing (4011) and the conical baffle (4012), and the muffler (402) corresponds to air outlets of the conical housing (4011) and the conical baffle (4012).

6. The low-noise closed cooling tower according to claim 5, wherein the side plate (501) comprises a vertical plate (5011), the top of the vertical plate (5011) is fixedly connected with a sloping plate (5012), the top of the sloping plate (5012) corresponds to the top of the conical shell (4011), both sides of the vertical plate (5011) are fixedly connected with mounting edges (5013), and one side of the bottom of the vertical plate (5011) is fixedly connected with a bottom edge (5014).

7. The low-noise closed cooling tower according to claim 6, wherein two adjacent installation edges (5013) are fixedly connected with the bottom edge (5014) and the bottom plate (502) through fixing bolts (503), and the vertical plates (5011), the inclined plates (5012) and the bottom plate (502) are all vacuum plates.