CN214332917U - Vibration/noise reduction air cooler - Google Patents

Vibration/noise reduction air cooler Download PDF

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Publication number
CN214332917U
CN214332917U CN202120438074.9U CN202120438074U CN214332917U CN 214332917 U CN214332917 U CN 214332917U CN 202120438074 U CN202120438074 U CN 202120438074U CN 214332917 U CN214332917 U CN 214332917U
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CN
China
Prior art keywords
absorbing
air cooler
sound
noise
fan
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Application number
CN202120438074.9U
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Chinese (zh)
Inventor
邓燕龙
袁小林
王开蓉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jinzhufeng Energy Equipment Sichuan Co ltd
Original Assignee
Chengdu Changjiang Boiler Thermal Energy Equipment Manufacturing Co ltd
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Priority to CN202120438074.9U priority Critical patent/CN214332917U/en
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Publication of CN214332917U publication Critical patent/CN214332917U/en
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Abstract

The utility model discloses a shock-absorbing noise-reducing air cooler, which comprises a shell and a motor arranged on the shell, wherein sound-absorbing boards are arranged on two sides of a fan, the fan comprises fan blades, an arched pad is arranged below the shell, the arched pad is connected with a base through an elastic piece, and the base is arranged below the arched pad; the flabellum outside has set gradually buffer layer, waterproof layer and protective layer, has solved the problem that produces the noise big when air cooler operates. The utility model has the advantages that: the air cooler is characterized in that the silencing plate is arranged in the air cooler shell, the arched pad is arranged at the bottom of the shell, and the arched pad is internally provided with the elastic support, so that the vibration amplitude can be properly reduced, the overflow of noise generated by the rotation of the fan blades is effectively reduced, the silencing effect is achieved, and the harm of the noise to the health of a human body is reduced; the buffer layer and the protective layer are arranged on the edge portion of the fan blade, so that the buffer is facilitated when the fan blade rotates, and the vibration noise generated by the rotation of the fan blade is stabilized.

Description

Vibration/noise reduction air cooler
Technical Field
The utility model relates to an air cooler technical field, in particular to vibration/noise reduction air cooler.
Background
The air cooler is a device which uses ambient air as a cooling medium and skims the outside of the fin tube to cool or condense high-temperature process fluid in the tube, and is called an air cooler for short. The air cooler is provided with a fan which plays a role in cooling the air cooler. However, most of the air coolers are made of steel structural materials, so after the fan is installed on a truss of a steel structure, strong noise can be generated during rotation, and the noise can seriously interfere with the normal work of surrounding workers.
SUMMERY OF THE UTILITY MODEL
The utility model discloses lie in solving among the prior art and producing the big problem of noise and the air cooler of vibration/noise reduction that provides often in the air cooler operation.
The utility model discloses a following technical scheme realizes:
a shock-absorbing noise-reducing air cooler comprises a shell and a motor arranged on the shell, wherein a fan is arranged on the shell, sound-absorbing plates are arranged on two sides of the fan, the fan comprises fan blades, an arched pad is arranged below the shell and connected with a base through an elastic piece, and the base is arranged below the arched pad; the fan blade outer side has set gradually buffer layer, waterproof layer and protective layer.
In the prior art, a fan is arranged on an air cooler and plays a role in cooling the air cooler. But because the air cooler is mostly made by steel construction material and forms, consequently the fan is installed on the truss of steel construction after, the truss is installed subaerial, can produce strong noise when rotating, and the noise can seriously disturb staff's normal work on every side, influences work efficiency, produces harm even to staff's healthy.
The utility model adds the arched pad, one of the arched pads adopting the arched structure is that the arched structure is called a thrust structure, the characteristic is that the pressure applied is decomposed into downward pressure and outward thrust, which is the only structure generating the outward thrust in all structures, in the arched structure, because of the action of horizontal thrust, the arched pad has excellent performance on the whole stability, and the arched structure has larger span; meanwhile, the two arched cushions are matched with the concave shape of the water tank in the air cooler, the elastic piece is arranged on the bottom surface of each arched cushion, the base is arranged below each elastic piece, the vibration of the upper shell is buffered through the elastic action of each elastic piece, the vibration amplitude is reduced by the elastic pieces, and the noise overflow generated by the fan blades and the water tank is reduced; the buffer layer, the waterproof layer and the protective layer are also sequentially arranged on the outer side of the edge of the fan blade, when the fan blade rotates, noise generated by rotation of the fan blade is buffered to a certain extent, and the service life of the fan blade is prolonged by the waterproof layer and the protective layer.
Further, a silencer is arranged below the fan and is arranged on the shell;
when the fan rotates, the silencer under the fan can carry out the preliminary amortization of the first stage to the noise that the fan rotated and sent.
Further, the edge of the sound absorption plate is provided with a sound absorption plate;
when the noise is transmitted to the sound-absorbing plate, the sound-absorbing plate can carry out secondary noise reduction on the noise, and the sound-absorbing plate is also provided with a sound-absorbing plate at the edge and can also block part of the noise.
Furthermore, sound absorption holes are formed in the sound absorption plate and are uniformly distributed on the sound absorption plate;
the sound absorbing hole can enable noise sound waves to penetrate into the sound absorbing material along the hole to rub with the edge of the hole, sound energy is converted into heat energy, according to the law of conservation of energy, the heat energy is increased, the sound energy is reduced, and the effects of sound absorption and noise reduction are achieved.
Further, the acoustical panel is installed on the stationary housing.
Further, sound absorption cotton is bonded on the sound absorption plate;
the suction cotton may be used to absorb sound and reduce noise.
Further, a damping layer is arranged between the arched pad and the shell;
the shock-absorbing layer can reduce the vibration frequency, and the anti-seismic and noise-reducing effects are realized.
Further, the elastic part is a spring;
the spring can be used for buffering a part of vibration, and the effect of shock absorption is achieved.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the utility model relates to a vibration/noise reduction air cooler, to the inside acoustical panel that sets up of air cooler casing, and install and be provided with the arch pad in the bottom of casing, the pressure that the arch pad received decomposes into downward pressure and outside thrust, is the only structure that produces the external thrust in all structures, in the arch structure, because there is the effect of horizontal thrust, so make the arch pad possess outstanding performance on holistic stability; and the elastic support in the arched pad can reduce vibration amplitude properly, effectively reduce the noise generated by the rotation of the fan and overflow, achieve the silencing effect, provide the comfort level for workers, promote the working efficiency of the workers and reduce the harm of noise to human health.
2. The utility model relates to a vibration/noise reduction air cooler is provided with buffer layer and protective layer at flabellum edge part, is favorable to buffering when the flabellum rotates, and firm flabellum is because of the vibration noise that rotates the production to can avoid the terminal surface to take place the phenomenon of damage earlier because of excessive wearing and tearing, prolonged the life of protection casing body.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a fan structure.
FIG. 3 is a schematic view of a fan blade structure
1-shell, 2-acoustic board, 3-fan blade, 4-fan, 5-acoustic board, 6-spring, 7-arched pad, 8-shock-absorbing layer, 9-base, 10-acoustic hole, 11-fixed shell, 12-silencer, 13-motor, 14-waterproof layer, 15-protective layer and 16-buffer layer.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
As shown in fig. 1-2, the utility model relates to a vibration/noise reduction air cooler, which comprises a shell 1 and a motor 13 mounted on the shell 1, wherein a fan 4 is mounted on the shell 1, sound-absorbing boards 2 are mounted on two sides of the fan 4, the fan 4 comprises fan blades 3, an arched pad 7 is arranged below the shell 1, the arched pad 7 is connected with a base 9 through an elastic component, and the base 9 is arranged below the arched pad 7; the outer side of the fan blade 3 is sequentially provided with a buffer layer 16, a waterproof layer 14 and a protective layer 15, an elastic piece is arranged on the bottom surface of the arched pad 7, a water tank is arranged on the top of the arched pad 7, and the lower bottom of the water tank is a concave bottom matched with the arch of the arched pad 7.
Preferably, a silencer 12 is arranged below the fan 4, and the silencer 12 is mounted on the shell 1; when the fan 4 rotates, the muffler 12 below the fan 4 may perform the first stage preliminary muffling on the noise generated by the rotation of the fan 4.
Preferably, the edge of the sound-absorbing plate 2 is provided with a sound-absorbing plate 5; when noise is transmitted to the sound-absorbing plate 2, the sound-absorbing plate 2 can perform secondary noise reduction on the noise, and the edge of the sound-absorbing plate 2 is also provided with the sound-absorbing plate 5, and the sound-absorbing plate 5 can also block part of the noise.
Preferably, the sound absorption plate 5 is provided with sound absorption holes 10, and the sound absorption holes 10 are uniformly distributed on the sound absorption plate 5; the sound absorption hole 10 can enable noise sound waves to penetrate into the sound absorption material along the hole to rub with the hole edge, sound energy is converted into heat energy, according to the law of conservation of energy, the heat energy is more, the sound energy is less, and the effects of sound absorption and noise reduction are achieved.
Preferably, the sound-absorbing panel 5 is mounted on the stationary casing 11.
Preferably, the sound absorption board 2 is bonded with sound absorption cotton; the suction cotton can be used for absorbing sound and reducing noise.
Preferably, a shock absorption layer 8 is arranged between the arched pad 7 and the shell 1; the shock-absorbing layer 8 can reduce the vibration frequency, and the anti-seismic and noise-reducing effects are realized.
Preferably, the elastic member is a spring 6; the spring 6 is used for buffering a part of vibration, and the effect of shock absorption is achieved.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (8)

1. The shock-absorbing noise-reducing air cooler comprises a shell (1) and a motor (13) mounted on the shell (1), wherein a fan (4) is mounted on the shell (1), sound-absorbing boards (2) are mounted on two sides of the fan (4), and the fan (4) comprises fan blades (3), and is characterized in that an arched pad (7) is arranged below the shell (1), the arched pad (7) is connected with a base (9) through an elastic piece, and the base (9) is arranged below the arched pad (7);
the outer side of the fan blade (3) is sequentially provided with a buffer layer (16), a waterproof layer (14) and a protective layer (15).
2. A vibration and noise reducing air cooler according to claim 1, characterized in that a silencer (12) is arranged below the fan (4), and the silencer (12) is mounted on the housing (1).
3. A vibration and noise reducing air cooler according to claim 1, characterized in that the edges of the sound-absorbing panel (2) are provided with sound-absorbing panels (5).
4. A shock-absorbing and noise-reducing air cooler according to claim 3, characterized in that the sound-absorbing plate (5) is provided with sound-absorbing holes (10), and the sound-absorbing holes (10) are uniformly distributed on the sound-absorbing plate (5).
5. A vibration and noise reducing air cooler according to claim 3, characterised in that the sound-absorbing plate (5) is mounted on a stationary housing (11).
6. A shock-absorbing and noise-reducing air cooler according to claim 1, characterized in that the sound-absorbing plate (2) is bonded with sound-absorbing cotton.
7. A shock-absorbing and noise-reducing air cooler according to claim 1, characterised in that a shock-absorbing layer (8) is arranged between the arched mat (7) and the housing (1).
8. The air cooler of claim 1, wherein the elastic member is a spring.
CN202120438074.9U 2021-03-01 2021-03-01 Vibration/noise reduction air cooler Active CN214332917U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120438074.9U CN214332917U (en) 2021-03-01 2021-03-01 Vibration/noise reduction air cooler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120438074.9U CN214332917U (en) 2021-03-01 2021-03-01 Vibration/noise reduction air cooler

Publications (1)

Publication Number Publication Date
CN214332917U true CN214332917U (en) 2021-10-01

Family

ID=77884659

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120438074.9U Active CN214332917U (en) 2021-03-01 2021-03-01 Vibration/noise reduction air cooler

Country Status (1)

Country Link
CN (1) CN214332917U (en)

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CP03 Change of name, title or address

Address after: 610000 Wenjiang District, Chengdu, Sichuan, No. 255, Xinhua Avenue, Chengdu science and Technology Development Park, across the Taiwan Strait.

Patentee after: Jinzhufeng Energy Equipment (Sichuan) Co.,Ltd.

Country or region after: China

Address before: 610000 Wenjiang District, Chengdu, Sichuan, No. 255, Xinhua Avenue, Chengdu science and Technology Development Park, across the Taiwan Strait.

Patentee before: CHENGDU CHANGJIANG BOILER THERMAL ENERGY EQUIPMENT MANUFACTURING Co.,Ltd.

Country or region before: China