CN219197658U

CN219197658U - Cooling tower fan with energy-saving structure

Info

Publication number: CN219197658U
Application number: CN202320635130.7U
Authority: CN
Inventors: 闵颖
Original assignee: WUXI KEJU MACHINERY MANUFACTURING CO LTD
Current assignee: WUXI KEJU MACHINERY MANUFACTURING CO LTD
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-06-16
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a cooling tower fan with an energy-saving structure, which relates to the technical field of cooling tower fans and comprises a cooling tower base, wherein a mounting box is arranged on the cooling tower base, a power cavity and a movable cavity are respectively arranged in the mounting box, a rotating plate is movably connected in the power cavity, a plurality of water blocking plates are fixedly connected on the rotating plate, a water flowing pipe is arranged on the lower side of the rotating plate, and two sides of the water flowing pipe are fixedly and penetratingly connected with the water circulating pipe; the rotor plate drives the second bevel gear through first bevel gear when rotating to make fan blade rotate, above-mentioned structure adopts water pump drive fan blade to rotate and can reduce fan blade's energy loss, and compare in traditional motor has reduced the production of noise, and water can reduce the inside temperature of power cavity when power cavity inside flows, can absorb the inside temperature of activity cavity when power cavity temperature is low, thereby indirect lower cooling tower inside temperature, further reduced the loss of ability.

Description

Cooling tower fan with energy-saving structure

Technical Field

The utility model relates to the technical field of cooling tower fans, in particular to a cooling tower fan with an energy-saving structure.

Background

The cooling tower is a device which uses water as a circulating coolant, absorbs heat from the system and discharges the heat to the atmosphere so as to reduce the water temperature; the cooling tower (especially large cooling tower) fan is usually in the form of a motor-long transmission shaft-speed reducer fan, the equipment is complex in structure, high in installation and debugging requirements, low in transmission efficiency and high in motor rotating speed (relatively high in energy consumption), and complicated in inspection and maintenance, and the Chinese patent discloses a cooling tower fan (authorized publication number CN 212337688U) with an energy-saving structure. Accordingly, a cooling tower fan having an energy-saving structure is provided by those skilled in the art to solve the problems set forth in the background art.

Disclosure of Invention

The utility model aims to provide a cooling tower fan with an energy-saving structure, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a cooling tower fan with energy-conserving structure, includes the cooling tower base, be provided with on the cooling tower base and connect the mounting box, the inside of mounting box is provided with power chamber and activity chamber respectively, the inside swing joint in power chamber has the rotor plate, fixedly connected with a plurality of water-blocking plates on the rotor plate, the downside of rotor plate is provided with the water pipe, the water pipe both sides are all fixed and link up and be connected with circulating water pipe, the inside fixedly connected with mounting bracket in activity chamber, the mounting bracket upside is through rotation axis swing joint has fan blade, fixedly connected with second bevel gear on the rotation axis, rotor plate one side is fixed with the drive shaft, the drive shaft runs through one end and extends to activity chamber and fixedly connected with first bevel gear, first bevel gear and second bevel gear intermeshing.

As still further aspects of the utility model: the cooling tower base is connected with the mounting box through bolts, the air inlet is formed in the bottom side of the mounting box, and the air inlet is communicated with the cooling tower base.

As still further aspects of the utility model: wherein, the air outlet has been seted up to the mounting box upside, installs the lag on the air outlet, has seted up a plurality of air exits on the lag.

As still further aspects of the utility model: the water blocking plates are circumferentially arranged on the rotating plate and are provided with grooves.

As still further aspects of the utility model: wherein, circulating water pipe both ends all run through the installation case, and twine in the table side of installation case, wherein install the water pump on the circulating water pipe.

As still further aspects of the utility model: and the water blocking plate and the poking groove are matched components.

Compared with the prior art, the utility model has the beneficial effects that:

the water pump that sets up is at the during operation, can make the inside water of circulating water pipe flow in the inside of flowing water pipe, can promote the inside water board that blocks water that is located the stirring groove when flowing water pipe flows and take place the angular displacement, thereby make the rotor plate rotate, drive the second bevel gear through first bevel gear when the rotor plate rotates and rotate, thereby make fan blade rotate, the above-mentioned structure adopts water pump drive fan blade to rotate can reduce fan blade's energy loss, and compare in traditional motor the production that has reduced the noise, and water can reduce the inside temperature of power cavity when power cavity inside flows, can absorb the inside temperature of activity cavity when power cavity temperature is low, thereby indirect lower the inside temperature of cooling tower, further reduced the loss of ability.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the structure of the mounting box of the present utility model;

FIG. 3 is a schematic side view of a rotating plate structure according to the present utility model;

FIG. 4 is a schematic top view of a flow tube structure according to the present utility model;

the correspondence between the reference numerals and the component names in the drawings is as follows:

1. a cooling tower base; 2. a mounting box; 201. an air outlet; 202. an air inlet; 203. a power cavity; 204. a movable cavity; 205. a rotating plate; 206. a water blocking plate; 207. a drive shaft; 208. a water flow pipe; 209. a first bevel gear; 210. a mounting frame; 211. a second bevel gear; 212. a rotation shaft; 213. a fan blade; 214. a toggle groove; 3. a protective sleeve; 301. an air outlet; 4. a water pump; 5. and a circulating water pipe.

Detailed Description

Please refer to fig. 1-4: the utility model provides a cooling tower fan with energy-conserving structure, including cooling tower base 1, be provided with on the cooling tower base 1 and connect install bin 2, cooling tower base 1 and install bin 2 bolted connection, install bin 2 bottom side and seted up air intake 202, air intake 202 and cooling tower base 1 link up mutually, the inside of install bin 2 is provided with power cavity 203 and activity chamber 204 respectively, the inside swing joint of power cavity 203 has rotor plate 205, fixedly connected with a plurality of water blocking plates 206 on the rotor plate 205, water blocking plates 206 are the circumference column on rotor plate 205, set up flutedly on the water blocking plates 206, rotor plate 205's downside is provided with water pipe 208, water pipe 208 both sides are all fixed and link up and be connected with circulating pipe 5, the water pump 4 of setting can make the inside water of circulating pipe 5 flow in water pipe 208, can promote the inside 206 that is located the stirring groove 214 when flowing and take place the angular displacement, thereby make 205 rotate, the inside fixedly connected with mounting bracket 210, the upside through rotation axis 212 swing joint has fan blade 213, fixedly connected with first bevel gear 205 on the rotation axis 212, be connected with second bevel gear 209 and second bevel gear 209, when the second bevel gear 209 rotates with rotor plate 209, and the second bevel gear 209 rotates through rotation axis 209.

As shown in fig. 2, an air outlet 201 is formed in the upper side of the installation box 2, a protecting sleeve 3 is installed on the air outlet 201, a plurality of air outlets 301 are formed in the protecting sleeve 3, and the protecting sleeve 3 can prevent external garbage from falling into the fan blades 213, so that the fan blades 213 are prevented from being damaged by impact force generated when the external garbage falls.

As shown in fig. 2, 3 and 4, both ends of the circulating water pipe 5 penetrate through the installation box 2 and are wound on the surface side of the installation box 2, wherein the water pump 4 is installed on the circulating water pipe 5, the stirring groove 214 is formed on one side of the running water pipe 208 adjacent to the rotating plate 205, the water blocking plate 206 and the stirring groove 214 are matched components, and the running water pipe 208 pushes the water blocking plate 206 positioned in the stirring groove 214 to generate angular offset when flowing, so that the rotating plate 205 rotates.

Working principle: when the water pump 4 is in operation, water in the circulating water pipe 5 can flow in the water flowing pipe 208, cold water flows in the circulating water pipe 5, the water blocking plate 206 in the stirring groove 214 is pushed to generate angular offset when the water flowing pipe 208 flows, so that the rotating plate 205 rotates, the first bevel gear 209 drives the second bevel gear 211 to rotate when the rotating plate 205 rotates, the size of the second bevel gear 211 is one third of the size of the first bevel gear 209, namely, the first bevel gear 209 can rotate the second bevel gear 211 for three circles, so that the fan blade 213 can rotate quickly, the fan blade 213 rotates firstly, the fan blade 213 is driven to rotate by the water pump 4, the energy loss of the fan blade 213 is reduced by adopting the structure, compared with the traditional motor, noise is reduced, the water in the circulating water pipe 5 is cold water, the cold water plays a role in heat absorption when flowing, the temperature in the power cavity 203 is reduced when the power cavity 203 flows, the temperature in the power cavity 203 is low, the temperature in the movable cavity 204 is absorbed, and the temperature in the cooling tower is indirectly reduced, and the temperature in the cooling tower is further reduced, and the energy loss in the cooling tower is further reduced; the cooling tower itself is used as a circulating coolant, absorbs heat from the parts to be cooled and discharges the heat to the atmosphere, so that the device for reducing the temperature of the cooled parts is not described in detail in the scheme because the device is the prior art; in addition, the water in the outer water pipe 208 can flow from high to low through the external water pressure difference, i.e. the external water source, and the rotating plate 205 can be driven to rotate by the water pressure difference of the water source flowing from top to bottom naturally.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a cooling tower fan with energy-conserving structure, including cooling tower base (1), a serial communication port, be provided with on cooling tower base (1) and connect install bin (2), the inside of install bin (2) is provided with power chamber (203) and activity chamber (204) respectively, the inside swing joint of power chamber (203) has rotor plate (205), fixedly connected with a plurality of water blocking boards (206) on rotor plate (205), the downside of rotor plate (205) is provided with water pipe (208), water pipe (208) both sides are all fixed and link up and be connected with circulating pipe (5), the inside fixedly connected with mounting bracket (210) of activity chamber (204), mounting bracket (210) upside is through rotation axis (212) swing joint fan blade (213), fixedly connected with second bevel gear (211) on rotation axis (212), rotor plate (205) one side is fixed with drive shaft (207) runs through one end and extends to activity chamber (204) and fixedly connected with first bevel gear (209), first bevel gear (209) and second bevel gear (211) intermeshing.

2. The cooling tower fan with the energy-saving structure according to claim 1, wherein the cooling tower base (1) is connected with the installation box (2) through bolts, the air inlet (202) is formed in the bottom side of the installation box (2), and the air inlet (202) is communicated with the cooling tower base (1).

3. The cooling tower fan with the energy-saving structure according to claim 1, wherein an air outlet (201) is formed in the upper side of the installation box (2), a protective sleeve (3) is installed on the air outlet (201), and a plurality of air outlets (301) are formed in the protective sleeve (3).

4. The cooling tower fan with the energy-saving structure according to claim 1, wherein the water blocking plates (206) are circumferentially arranged on the rotating plate (205), and the water blocking plates (206) are provided with grooves.

5. The cooling tower fan with the energy-saving structure according to claim 1, wherein both ends of the circulating water pipe (5) penetrate through the installation box (2) and are wound on the surface side of the installation box (2), and a water pump (4) is installed on the circulating water pipe (5).

6. The cooling tower fan with the energy-saving structure according to claim 1, wherein a poking groove (214) is formed on one side of the water flowing pipe (208) adjacent to the rotating plate (205), and the water blocking plate (206) and the poking groove (214) are matched components.