CN217154393U

CN217154393U - Water cooling fan

Info

Publication number: CN217154393U
Application number: CN202220651809.0U
Authority: CN
Inventors: 南玲光; 徐建军; 荆红军
Original assignee: Jianhua Building Materials Shaanxi Co ltd
Current assignee: Jianhua Building Materials Shaanxi Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-08-09
Anticipated expiration: 2032-03-24

Abstract

The utility model provides a water cooling fan, which comprises a casing, a power unit, a pumping system and a negative pressure fan, wherein the negative pressure fan is supported in the casing, at least one surface of the casing is provided with a water curtain, and the pumping system is positioned in the casing and is used for spraying water on the water curtain; the power unit is arranged outside the shell and drives the negative pressure fan to rotate through a transmission system. The periphery of the casing is respectively provided with a water curtain, the side face of the casing at the air outlet of the negative pressure fan is provided with a protective net, and the water curtain is positioned above the protective net. The casing is connected with the negative pressure fan through belt transmission. The utility model discloses an install the motor at the casing top, the motor passes through the transmission system drive with negative-pressure air fan, has avoided the motor to intake and has damaged, avoids selecting the higher motor of waterproof grade, the effectual water-cooling fan cost that has reduceed.

Description

Water cooling fan

Technical Field

The utility model relates to a fan technical field, in particular to water cooling fan.

Background

The water-cooling fan principle utilizes this characteristic that water evaporation can absorb heat, when external air gets into the air-cooler, can absorb the heat in the air during water evaporation, and the refrigerated air is continuous to be sent into indoor. Meanwhile, a large amount of cold air enters the room, and hot air in a workshop can be extruded out, so that the effects of ventilation and cooling are achieved. The current water-cooling fan motor is installed and is rotated with the fan blade is coaxial in the casing, and current air-cooling fan has following problem:

the air volume of the air cooler is small; the heat dissipation effect is poor; the human body can not feel cold wind far away; the failure rate is high; the motor is arranged in the shell; the water curtain fog water seeps into the motor to cause the water inlet grounding trip to be unavailable, and the water curtain fog water is inconvenient to disassemble and complicated to maintain, so that the labor intensity and the maintenance cost are increased; the air cooler motor is an aluminum shell special motor, and the price is higher and is 3 times that of a common motor.

Disclosure of Invention

Not enough to exist among the prior art, the utility model provides a water-cooling fan through installing the motor at the casing top, and the motor passes through the transmission system drive with negative-pressure air fan, has avoided the motor to intake and has damaged, avoids selecting the higher motor of waterproof grade, the effectual water-cooling fan cost that has reduceed.

The utility model discloses a realize above-mentioned technical purpose through following technological means.

A water cooling fan comprises a shell, a power unit, a pumping system and a negative pressure fan, wherein the negative pressure fan is supported in the shell, at least one surface of the shell is provided with a water curtain, and the pumping system is positioned in the shell and used for spraying water on the water curtain; the power unit is arranged outside the shell and drives the negative pressure fan to rotate through a transmission system.

Furthermore, water curtains are respectively arranged on the periphery of the casing, a protective net is arranged on the side face of the casing at the air outlet of the negative pressure fan, and the water curtains are located above the protective net.

Further, the casing is connected with the negative pressure fan through belt transmission.

Further, the negative pressure fan comprises a main shaft, an impeller assembly and a roller bracket; one end of the main shaft is provided with an impeller assembly, the main shaft is supported in the roller bracket through a bearing, and the other end of the main shaft is connected with the power unit through a transmission system.

Furthermore, pressing plates are installed at two ends of the roller support, and rotary seals are installed on the pressing plates and used for sealing the bearings.

Further, the rotary seal is a framework oil seal.

Further, the roller bracket is connected with the shell through a roller bracket supporting plate; the main shaft is supported on the shell through a main shaft supporting frame.

Further, an inner baffle is installed at an air outlet of the impeller assembly of the casing, and blades of the impeller assembly are located in the inner baffle.

The beneficial effects of the utility model reside in that:

1. water cooling fan, through installing the motor at the casing top, the motor passes through the transmission system drive with negative-pressure air fan, has avoided the motor to intake and has damaged, avoids selecting the higher motor of waterproof grade, the effectual water cooling fan cost that has reduceed.

2. Water cooling fan, through installing the motor at the casing top, make the effective volume grow of cavity in the casing, make the flow area increase of the suction surface of negative pressure fan's blade, can avoid the loss of the air-cooler amount of wind like this.

3. Water cooling fan, through installing the motor at the casing top, the maintenance is light, dismantles labour saving and time saving, avoids dismantling the casing, reduces intensity of labour.

4. Water cooling fan, baffle in the installation of impeller subassembly air outlet department through the casing, the blade of impeller subassembly is located interior baffle, can prevent that the foreign matter from getting into in the casing.

Drawings

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

Fig. 1 is a three-dimensional view of the water cooling fan of the present invention.

Fig. 2 is a left side view of the negative pressure fan of the present invention.

Fig. 3 is a main view of the negative pressure fan of the present invention.

Fig. 4 is a cross-sectional view of the negative pressure fan of the present invention.

Fig. 5 is a partially enlarged view of fig. 4.

In the figure:

1-a motor; 2-a housing; 3-a motor mounting rack; 4-a primary pulley; 5-protective screening; 6-water curtain; 7-negative pressure fan; 8-a belt; 9-a driven pulley; 7-1-leaf; 7-2-impeller assembly; 7-3-inner baffle; 7-4-a spindle support; 7-5-a roller frame support plate; 7-6-main shaft; 7-7-bearing; 7-8-framework sealing; 7-9-pressing plate; 7-10-roller support.

Detailed Description

The invention will be further described with reference to the drawings and the following examples, but the scope of the invention is not limited thereto.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "axial", "radial", "vertical", "horizontal", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, water cooling fan, including casing 2, motor 1, pumping system and negative-pressure air fan 7, casing 2 inside supports negative-pressure air fan 7, casing 2 is equipped with cascade 6 all around respectively, is equipped with protection network 5 in the casing 2 side of negative-pressure air fan 7 air outlet department, cascade 6 is located protection network 5 top. The water pump of the pumping system is positioned in the machine shell 2 and is used for spraying water on the water curtain 6; the motor 1 is installed at the top of the machine shell 2 through the motor installation frame 3, and the negative pressure fan 7 is driven to rotate through the transmission system. The transmission system may be a belt drive or a chain drive or a gear train drive. Water cooling fan, through installing the motor at 2 tops of casing, the motor passes through the transmission system drive with negative-pressure air fan, has avoided the motor to intake and has damaged, avoids selecting the higher motor of waterproof grade, the effectual water cooling fan cost that has reduceed. The motor of the prior art is generally installed inside the cabinet 2, and the motor with the waterproof grade of IP56 or even IP57 needs to be selected, and the higher the waterproof grade is, the more expensive the motor is. The motor 1 is arranged on the top of the motor, and the IP44 or IP55 with lower waterproof grade can be selected, so that the cost can be reduced.

As shown in fig. 2, 3, 4 and 5, the negative pressure fan 7 includes a main shaft 7-6, an impeller assembly 7-2 and a drum support 7-10; an impeller assembly 7-2 is installed at one end of the main shaft 7-6, the main shaft 7-6 is supported in the roller support 7-10 through a bearing 7-7, a driven belt pulley 9 is installed at the other end of the main shaft 7-6, a main belt pulley 4 is installed on an output shaft of the motor 1, and the main belt pulley 4 is in transmission connection with the driven belt pulley 9 through a belt 8. And pressing plates 7-9 are arranged at two ends of the roller support 7-10, and rotary seals are arranged on the pressing plates 7-9 and used for sealing the bearings 7-7. The rotary seal is a framework oil seal 7-8. The roller bracket 7-10 is connected with the machine shell 2 through a roller bracket supporting plate 7-5; the main shaft 7-6 is supported on the machine shell 2 through a main shaft supporting frame 7-4. In order to protect the bearing factory 7-7 on the main shaft 7-6 from damage, a dust ring is also mounted on the pressure plate 7-9, which is located at the front end of the rotary seal.

An inner baffle 7-3 is arranged at an air outlet of an impeller component 7-2 of the casing 2, a round hole capable of containing blades 7-1 is formed in the center of the inner baffle 7-3, and the blades 7-1 of the impeller component 7-2 are positioned in the inner baffle 7-3, so that foreign matters can be prevented from entering the casing. The circular hole formed at the center of the inner baffle 7-3 is larger than the rotating diameter of the blade 7-1 by 5-10 mm.

Water-cooling fan, pumping system's water pump sends water to the water-locator through the hose, then the water-locator can be with the even watering above water screen 6, when the air of outside was through water screen 6, water absorbed the heat in the air because the evaporation heat absorption, has just become the cold air, then the motor drives the fan blade and sends the cold air into the workshop, reaches aeration cooling's effect.

It should be understood that although the present description has been described in terms of various embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and those skilled in the art will recognize that the embodiments described herein may be combined as suitable to form other embodiments, as will be appreciated by those skilled in the art.

The above detailed description is only for the purpose of illustrating the practical embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the technical spirit of the present invention are intended to be included within the scope of the present invention.

Claims

1. The water cooling fan is characterized by comprising a shell (2), a power unit, a pumping system and a negative pressure fan (7), wherein the negative pressure fan (7) is supported in the shell (2), at least one surface of the shell (2) is provided with a water curtain (6), and the pumping system is positioned in the shell (2) and used for spraying water on the water curtain (6); the power unit is arranged outside the shell (2) and drives the negative pressure fan (7) to rotate through a transmission system.

2. The water-cooled fan according to claim 1, wherein a water curtain (6) is respectively arranged around the casing (2), a protective net (5) is arranged on the side surface of the casing (2) at the air outlet of the negative pressure fan (7), and the water curtain (6) is positioned above the protective net (5).

3. The water-cooled fan according to claim 1, characterized in that the housing (2) is connected to the negative pressure fan (7) by a belt drive.

4. The water-cooled fan according to claim 1, characterized in that the negative-pressure fan (7) comprises a main shaft (7-6), an impeller assembly (7-2) and a drum support (7-10); one end of the main shaft (7-6) is provided with an impeller assembly (7-2), the main shaft (7-6) is supported in the roller bracket (7-10) through a bearing (7-7), and the other end of the main shaft (7-6) is connected with the power unit through a transmission system.

5. The water-cooled fan according to claim 4, wherein two ends of the roller bracket (7-10) are provided with pressure plates (7-9), and the pressure plates (7-9) are provided with rotary seals for sealing the bearings (7-7).

6. The water-cooled fan of claim 5, wherein the rotary seal is a skeletal oil seal (7-8).

7. The water-cooled fan according to claim 4, characterized in that the roller bracket (7-10) is connected with the casing (2) through a roller bracket support plate (7-5); the main shaft (7-6) is supported on the shell (2) through a main shaft support frame (7-4).

8. The water-cooled fan according to claim 4, wherein an inner baffle (7-3) is installed at the air outlet of the impeller assembly (7-2) of the casing (2), and the blades (7-1) of the impeller assembly (7-2) are located in the inner baffle (7-3).