CN219433832U - Cooling tower with noise reduction function - Google Patents
Cooling tower with noise reduction function Download PDFInfo
- Publication number
- CN219433832U CN219433832U CN202320988941.5U CN202320988941U CN219433832U CN 219433832 U CN219433832 U CN 219433832U CN 202320988941 U CN202320988941 U CN 202320988941U CN 219433832 U CN219433832 U CN 219433832U
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- CN
- China
- Prior art keywords
- cooling tower
- motor
- noise reduction
- fan
- tower body
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The utility model discloses a cooling tower with a noise reduction function, which comprises a cooling tower body, a supporting seat, a water collecting tank, a motor, a fan, a wind guiding barrel and a filler, wherein the cooling tower body is arranged on the supporting seat, the water collecting tank is connected to the bottom of the cooling tower body in a penetrating way, the wind guiding barrel is connected to the middle of the top of the cooling tower body in a penetrating way, a fan silencer and the fan are sequentially arranged in the wind guiding barrel from top to bottom, a water distribution box is respectively arranged at the left side and the right side of the wind guiding barrel, a water distribution groove is communicated under the water distribution box, a vibration reduction steel frame table is arranged behind the water distribution box, the motor and a soft starting device are respectively arranged at the left side and the right side above the vibration reduction steel frame table, the filler is arranged under the water distribution groove, one end of the filler, which is close to the center of the cooling tower, is abutted to one end of a noise reduction diagonal flow plate, and the noise reduction effect can be carried out on the cooling tower by arranging a special motor, the soft starting device, a sound insulation cover, the fan silencer and the noise reduction diagonal flow plate.
Description
Technical Field
The utility model relates to the technical field of cooling towers, in particular to a cooling tower with a noise reduction function.
Background
The cooling tower is a device which uses water as a circulating coolant, absorbs heat from a system and discharges the heat to the atmosphere so as to reduce the water temperature; the evaporation heat-dissipating device utilizes the principles of heat dissipation by evaporation, convection heat transfer, radiation heat transfer and the like of heat removal by evaporation by steam generated by cold-heat exchange after water is in flowing contact with air to dissipate waste heat generated in industry or refrigeration air conditioner so as to ensure the normal operation of a system, and the device is generally barrel-shaped and is named as a cooling tower. The heating system of general large-scale hotel or commercial building all can be provided with the cooling tower on the roof and carry out the heat transfer, because the cooling tower generally all contains motor, fan, the noise is generally all bigger when the cooling tower operates, and the rivers sound in the cooling tower in addition brings very big noise pollution to nearby resident life, seriously influences people's normal work and rest around, and current cooling tower noise reduction effect is not fine.
Disclosure of Invention
The utility model aims to solve the problems and provides a cooling tower with a noise reduction function.
The utility model adopts the following technical scheme:
the utility model provides a cooling tower with function of making an uproar falls, includes cooling tower body, supporting seat, header tank, motor, fan, induced duct, filler, the cooling tower body is installed above the supporting seat, and cooling tower body bottom through connection has the header tank, and through connection has the induced duct in the middle of the cooling tower body top, induced duct the inside from the top down has set gradually fan silencer and fan, induced duct left and right both sides are provided with the shunt tank respectively, both sides shunt tank top is connected with circulating water import pipe, and the intercommunication has the water distribution tank below the shunt tank, is provided with the damping steel frame platform behind the shunt tank, the left and right both sides above the damping steel frame platform set up motor and soft start device respectively, cooling tower body left and right both sides shell is provided with the ventilation tripe respectively, and the cooling tower body inside is located the water distribution tank below and packs, the filler is close to cooling tower center one side butt and has the one end of noise elimination diagonal flow board, the other end butt of noise elimination diagonal flow board is in the header tank bottom.
As a preferable technical scheme of the utility model, the motor is connected with the soft start device through a transmission shaft, and the motor is in transmission connection with the fan through a belt pulley.
As a preferable technical scheme of the utility model, four feet below the damping steel stand are respectively padded with a sound damping pad.
As a preferable technical scheme of the utility model, the motor adopts a motor special for a low-noise cooling tower, namely 5.5kW-6 poles.
As a preferred embodiment of the present utility model, the motor and the soft start device are surrounded by a sound-proof cover.
As a preferable technical scheme of the utility model, the bottom of the water collecting tank is provided with a circulating water outlet pipe.
The beneficial effects of the utility model are as follows:
according to the utility model, by arranging the special motor for the cooling tower and the soft starting device, the problem of overlarge noise caused by direct driving, too high rotating speed and the like can be reduced, and the sound insulation cover is arranged outside the motor, so that the transmission of motor noise can be greatly reduced; the fan silencer is arranged in front of the fan, so that noise generated in the operation process of the fan can be reduced; by the aid of the noise elimination inclined flow plate, noise generated when water drops enter the water collector can be reduced.
Drawings
FIG. 1 is a front view of a cooling tower structure of the present utility model;
fig. 2 is a top view of the fan muffler of the present utility model.
The symbols in the drawings illustrate:
1: cooling tower body, 2: supporting seat, 3: header tank, 4: motor, 5: blower fan, 6: soft start device, 7: air draft tube, 8: fan muffler, 9: damping steel stand, 10: circulating water inlet pipe, 11: circulating water outlet pipe, 12: diversion box, 13: water distribution grooves, 14: filler, 15: noise elimination diagonal flow board, 16: ventilation louver, 17: and a sound-proof cover.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings.
In the embodiments, it should be understood that the orientation or positional relationship indicated by the terms "middle," "upper," "lower," "top," "bottom," "right," "left," "above," "below," "back," "front," "middle," "outside," "inside," etc. are based on the orientation or positional relationship shown in the drawings, merely for convenience of description of the present embodiments, and are not intended to indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present embodiments.
As shown in fig. 1 to 2, a cooling tower with noise reduction function comprises a cooling tower body 1, a supporting seat 2, a water collecting tank 3, a motor 4, a fan 5, an induced air cylinder 7 and a filler 14, wherein the cooling tower body 1 is arranged above the supporting seat 2, the bottom of the cooling tower body 1 is connected with the water collecting tank 3 in a penetrating manner, the middle of the top of the cooling tower body 1 is connected with the induced air cylinder 7 in a penetrating manner, a fan muffler 8 and the fan 5 are sequentially arranged in the induced air cylinder 7 from top to bottom, the left side and the right side of the induced air cylinder 7 are respectively provided with a water distributing tank 12, two sides are respectively connected with a circulating water inlet pipe 10 on the top of the water distributing tank 12, a water distributing tank 13 is communicated under the water distributing tank 12, a damping steel frame 9 is arranged behind the water distributing tank 12, a motor 4 and a soft starting device 6 are respectively arranged on the left side and the right side of the damping steel frame 9, a ventilation louver 16 is respectively arranged on the left side and the right side of the outer shell of the cooling tower body 1, a filler 14 is arranged below the water distributing tank 13, the filler 14 is close to one end of the cooling tower center side of the water distributing tank is abutted against a diagonal flow 15, and one end of the diagonal flow 15 is abutted against the bottom of the water collecting tank 3.
Further, the motor 4 is connected with the soft start device 6 through a transmission shaft, the motor 4 is in transmission connection with the fan 5 through a belt pulley, the soft start device 6 adopts three opposite parallel thyristors as voltage regulators, when the soft start device 6 starts the motor 4, the output voltage of the thyristors is gradually increased, starting current can be uncontrollably changed into controllable from past overload impact current, the motor 4 is gradually accelerated until the thyristors are fully conducted, the motor 4 works on the mechanical characteristic of rated voltage, smooth starting can be realized, starting current is reduced, and noise generation of motor starting is further reduced.
Further, the motor 4 adopts a low-noise cooling tower special motor 5.5kW-6 pole, the rotating speed of the low-noise cooling tower special motor is 580rpm, and after the motor is matched with the soft start device 6 for use, the rotating speed of the motor is reduced to 325rpm, so that the noise caused by direct driving, over-high rotating speed and other reasons of the motor 4 is greatly reduced.
Further, the motor 4 and the soft start device 6 are surrounded by a sound-proof cover 17, and the sound-proof cover 17 can reduce the outward transmission of noise generated by the rotation of the motor 4.
Further, a circulating water outlet pipe 11 is provided at the bottom of the water collection tank 3.
The utility model uses the principle that:
circulating water enters the water distribution groove 13 through the water diversion box 12 and uniformly flows through the filler 14 below, the motor 4, the fan 5, the soft start device 6 and the fan silencer 8 are started, natural wind enters from the ventilation louvers 16 on the left and right side shells of the cooling tower body 1 under the action of the fan 5, heat is absorbed by the circulating water which flows through the filler 14 in a cross-flow mode, the natural wind after heat absorption is finally discharged outside the induced air cylinder 7 under the action of the fan 5, the circulating water after heat exchange can cross-flow to the middle position of the cooling tower body 1 and is abutted against the silencing diagonal flow plate 15 at the edge of the filler 14 to flow down, and enters the water collection tank 3, and water circulation heat exchange is achieved through the circulating water inlet pipe 10 and the circulating water outlet pipe 11.
Finally, it should be noted that: these embodiments are merely for illustrating the present utility model and do not limit the scope of the present utility model. Further, various other changes and modifications will be apparent to those skilled in the art from the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (6)
1. The utility model provides a cooling tower with function of making an uproar is fallen, includes cooling tower body (1), supporting seat (2), header tank (3), motor (4), fan (5), induced air section of thick bamboo (7), packing (14), its characterized in that: the cooling tower body (1) is installed above supporting seat (2), and cooling tower body (1) bottom through connection has header tank (3), and through connection has induced air section of thick bamboo (7) in the middle of cooling tower body (1) top, induced air section of thick bamboo (7) the inside from the top down has set gradually fan silencer (8) and fan (5), induced air section of thick bamboo (7) left and right both sides are provided with water knockout drum (12) respectively, both sides water knockout drum (12) top is passed there is circulating water import pipe (10), and the intercommunication has water distribution groove (13) under water knockout drum (12), is provided with damping steel frame platform (9) behind water knockout drum (12), motor (4) and soft start device (6) are set up respectively on the upper left and right both sides of damping steel frame platform (9), cooling tower body (1) left and right both sides shell are provided with ventilative tripe (16) respectively, and cooling tower body (1) the inside is located water knockout drum (13) below and is provided with filler (14) respectively, filler (14) are close to cooling tower one side inclined flow (15) bottom butt plate (15) of inclined flow (15) bottom butt plate.
2. A cooling tower with noise reduction function according to claim 1, characterized in that: the motor (4) is connected with the soft start device (6) through a transmission shaft, and the motor (4) is in transmission connection with the fan (5) through a belt pulley.
3. A cooling tower with noise reduction function according to claim 1, characterized in that: four feet under the vibration reduction steel stand (9) are respectively provided with a sound damping pad.
4. A cooling tower with noise reduction function according to claim 1, characterized in that: the motor (4) adopts a motor special for a low-noise cooling tower with 5.5kW-6 poles.
5. A cooling tower with noise reduction function according to claim 1, characterized in that: a sound-proof cover (17) is enclosed outside the motor (4) and the soft starting device (6).
6. A cooling tower with noise reduction function according to claim 1, characterized in that: the bottom of the water collecting tank (3) is provided with a circulating water outlet pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320988941.5U CN219433832U (en) | 2023-04-27 | 2023-04-27 | Cooling tower with noise reduction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320988941.5U CN219433832U (en) | 2023-04-27 | 2023-04-27 | Cooling tower with noise reduction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219433832U true CN219433832U (en) | 2023-07-28 |
Family
ID=87342408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320988941.5U Active CN219433832U (en) | 2023-04-27 | 2023-04-27 | Cooling tower with noise reduction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219433832U (en) |
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2023
- 2023-04-27 CN CN202320988941.5U patent/CN219433832U/en active Active
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