Efficient fan

Abstract

The utility model discloses an efficient fan which comprises a fan box, a flow guide cylinder is fixedly installed in the fan box, the flow guide cylinder is in a horn shape, the flow guide cylinder divides the fan box into an air inlet area and an air outlet area, a driving motor is fixedly installed in the air inlet area through a fixing rod, and the driving motor is connected with the fan box. When the air supply device is used, the fan box is placed in the middle of a public area, the three air outlets are formed in the side wall of the fan box, air supply moisturizing and cooling can be conducted in three directions respectively, large-area air supply cooling is achieved, and the air supply efficiency is improved; through the arrangement of the center base, the communicating pipe, the water ring, the inner atomization spray head and the outer atomization spray head, a uniform water vapor curtain can be formed through the inner atomization spray head and the outer atomization spray head, moisture preservation and efficient evaporation cooling can be achieved conveniently, and the air conditioner has the advantages of being high in practicability and wide in air outlet area.

Description

Technical Field

[0001] The utility model relates to the technical field of fans, in particular to an efficient fan. Background Technique

[0002] Cooling fans are divided into industrial cooling fans and household cooling fans. Industrial cooling fans are generally used in cold storage and cold chain logistics refrigeration environments. Household cooling fans, also known as water-cooled air conditioners, are evaporative cooling and ventilation units that integrate functions of cooling, ventilation, dust prevention, odor removal, and humidification.

[0003] The utility model with the publication number of CN212108859U discloses an efficient cooling fan, which includes a machine body, a wet curtain and a protective net. A fixed frame is arranged inside the machine body, a positioning groove is arranged inside the fixed frame, the wet curtain is located in the positioning groove, an arc-shaped limiting groove is arranged on the side of the wet curtain, a limiting plate is rotatably connected to the fixed frame, a positioning pin is arranged on the limiting plate, the positioning pin is located in the arc-shaped limiting groove, an arc-shaped opening groove is arranged on the fixed frame, the arc-shaped opening groove communicates with the positioning groove, and the arc-shaped opening groove corresponds to the positioning pin. However, when this utility model is in use, there is only one air outlet of the cooling fan, resulting in a small air outlet area. When applied to public areas, the air outlet area is insufficient. Therefore, it is very necessary to design an efficient fan with strong practicability and a wide air outlet area. Content of the Utility Model

[0004] The purpose of the utility model is to provide an efficient fan to solve the problems raised in the above background technique.

[0005] To solve the above technical problems, the utility model provides the following technical solution: An efficient fan includes a fan box, a flow guide cylinder is fixedly installed inside the fan box, the flow guide cylinder is in a horn shape, the flow guide cylinder divides the fan box into an air inlet area and an air outlet area, a driving motor is fixedly installed in the air inlet area through a fixing rod, a fan is fixedly installed at the output end of the driving motor, the fan is located directly below the flow guide cylinder, an air inlet is opened through the lower end of the air inlet area, a first filter plate is arranged in the air inlet, air outlets are evenly opened on the side wall of the air outlet area and a second filter plate is arranged in the air outlets, an air volume adjusting plate is movably installed in the air outlet, one end of the air volume adjusting plate is fixedly installed with an adjusting handle, a water tank is fixedly installed at the upper end of the fan box, a water pump is fixedly installed at the upper end of the water tank, a connecting pipe is arranged at one end of the water pump, one end of the connecting pipe extends into the fan box and a wet curtain is fixedly installed, and support legs are evenly fixedly installed at the lower end of the fan box.

[0006] According to the above technical solution, the water curtain includes a center seat, a connecting pipe, a water ring, an inner atomizing nozzle and an outer atomizing nozzle. The center seat is arranged in the middle of the guide tube. The interior of the center seat is hollow and the upper end is connected to the connecting pipe. The water ring is arranged outside the center seat and the water ring and the center seat are connected through the connecting pipe. The inner atomizing nozzle and the outer atomizing nozzle are evenly arranged on the inner wall and outer wall of the water ring respectively.

[0007] According to the above technical solution, a block is evenly fixedly installed in the air inlet, a first magnet is fixedly installed at the lower end of the block, a second magnet is evenly embedded and installed at the upper end of the first filter plate, and the first magnet and the second magnet are correspondingly arranged and connected to each other by attraction.

[0008] According to the above technical solution, a docking block is provided at the lower end of the stopper, a docking groove is opened on the circumference of the first filter plate, and the docking groove and the docking block are arranged in a one-to-one correspondence.

[0009] According to the above technical solution, an embedded plate is fixedly installed on the upper end of the second filter plate, the embedded plate is embedded and installed on the upper wall of the fan box, and a hand-gripping groove is opened on the upper end of the embedded plate.

[0010] According to the above technical solution, the inner atomizing nozzle and the outer atomizing nozzle are arranged in sequence.

[0011] Compared with the prior art, the beneficial effects achieved by the utility model are as follows: when the utility model is in use, the fan box is placed in the middle of the public area, and the side wall of the fan box is provided with three air outlets, which can supply air for moisturizing and cooling in three directions respectively, thereby achieving large-area air supply and cooling and improving air supply efficiency; through the arrangement of the center seat, the connecting pipe, the water ring, the inner atomizing nozzle and the outer atomizing nozzle, a uniform water vapor curtain can be formed by the inner atomizing nozzle and the outer atomizing nozzle, thereby facilitating moisturizing and efficient evaporation and cooling, and air is supplied through the air outlet; the air outlet area can be adjusted by the air volume adjusting plate; the use is convenient and flexible; the air inlet and the air outlet are respectively provided with a first filter plate and a second filter plate, so as to protect the electrical components inside the fan box from impurities and extend their service life; the first filter plate and the second filter plate can be conveniently disassembled and cleaned, thereby facilitating people's maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 It is a first stereoscopic schematic diagram of the utility model;

[0014] Figure 2It is a second stereoscopic schematic diagram of the utility model;

[0015] Figure 3 It is a schematic diagram of the main cross-sectional view of the utility model;

[0016] Figure 4 It is a three-dimensional schematic diagram of the water curtain of the utility model;

[0017] Figure 5 It is a three-dimensional schematic diagram of the second filter plate of the utility model;

[0018] In the figure: 1-fan box, 2-guide tube, 3-air inlet area, 4-air outlet area, 5-fixed rod, 6-drive motor, 7-fan, 8-air inlet, 9-first filter plate, 10-air outlet, 11-second filter plate, 12-air volume adjustment plate, 13-adjusting handle, 14-water tank, 15-water pump, 16-connecting pipe, 17-support leg, 18-center seat, 19-connecting pipe, 20-water ring, 21-inner atomizing nozzle, 22-outer atomizing nozzle, 23-block, 24-first magnet, 25-second magnet, 26-docking block, 27-docking groove, 28-embedded plate, 29-hand-picking groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1-5, the present utility model provides a technical solution: an efficient fan, including a fan box 1. A flow guide cylinder 2 is fixedly installed inside the fan box 1. The flow guide cylinder 2 is in a horn shape. The flow guide cylinder 2 divides the fan box 1 into an air inlet area 3 and an air outlet area 4. A driving motor 6 is fixedly installed in the air inlet area 3 through a fixing rod 5. The output end of the driving motor 6 is fixedly installed with a fan 7. The fan 7 is located directly below the flow guide cylinder 2. An air inlet 8 is opened through the lower end of the air inlet area 3. A first filter plate 9 is provided in the air inlet 8. Air outlets 10 are evenly opened on the side wall of the air outlet area 4 and a second filter plate 11 is provided in the air outlets 10. An air volume adjusting plate 12 is movably installed at the opening of the air outlet 10. One end of the air volume adjusting plate 12 is fixedly installed with an adjusting handle 13. A water tank 14 is fixedly installed at the upper end of the fan box 1. A water pump 15 is fixedly installed at the upper end of the water tank 14. One end of the water pump 15 is provided with a connecting pipe 16. One end of the connecting pipe 16 extends into the fan box 1 and is fixedly installed with a water curtain. Support legs 17 are evenly fixedly installed at the lower end of the fan box 1. When the present utility model is in use, the fan box 1 is placed in the middle position of a public area. There are three air outlets 10 on the side wall of the fan box 1, which can respectively send air for moisturizing and cooling in three directions, realizing large-area air supply and cooling, improving the air supply efficiency. The water curtain is blown by the fan 7 and the air is sent through the air outlets 10. The air outlet area can be adjusted through the air volume adjusting plate 12 at the air outlet 10, making it convenient and flexible to use. The air inlet 8 and the air outlets 10 are respectively provided with a first filter plate 9 and a second filter plate 11 to protect the electrical components inside the fan box 1 from impurities and extend their service life. The first filter plate 9 and the second filter plate 11 can be conveniently disassembled and cleaned, facilitating people's maintenance;

[0021] Specifically, the water curtain includes a central seat 18, a connecting pipe 19, a water ring 20, an inner atomizing nozzle 21 and an outer atomizing nozzle 22. The central seat 18 is arranged in the middle of the flow guide cylinder 2. The inside of the central seat 18 is hollow and the upper end is communicated with the connecting pipe 16. The water ring 20 is arranged outside the central seat 18 and the water ring 20 is communicated with the central seat 18 through the connecting pipe 19. The inner atomizing nozzle 21 and the outer atomizing nozzle 22 are respectively and evenly arranged on the inner wall and the outer wall of the water ring 20. Through the arrangement of the central seat 18, the connecting pipe 19, the water ring 20, the inner atomizing nozzle 21 and the outer atomizing nozzle 22, a uniform water vapor curtain can be formed through the inner atomizing nozzle 21 and the outer atomizing nozzle 22, which is convenient for realizing moisturizing and efficient evaporation cooling;

[0022] Specifically, a stopper 23 is evenly fixedly installed in the air inlet 8, a first magnet 24 is fixedly installed at the lower end of the stopper 23, and a second magnet 25 is evenly embedded and installed at the upper end of the first filter plate 9. The first magnet 24 and the second magnet 25 are correspondingly arranged and mutually attracted and connected. The first filter plate 9 can be limited by the stopper 23, and the first filter plate 9 is attracted, connected and fixed by the first magnet 24 and the second magnet 25, which facilitates the disassembly and replacement of the first filter plate 9.

[0023] Specifically, a docking block 26 is provided at the lower end of the stopper 23, and a docking groove 27 is provided on the circumference of the first filter plate 9. The docking groove 27 and the docking block 26 are arranged in a one-to-one correspondence. By setting the docking block 26 and the docking groove 27, the first filter plate 9 can be conveniently docked without having to find an angle for docking each time.

[0024] Specifically, an embedded plate 28 is fixedly installed on the upper end of the second filter plate 11, and the embedded plate 28 is embedded and installed on the upper wall of the fan box 1. A hand-gripping groove 29 is opened on the upper end of the embedded plate 28, and the second filter plate 11 can be conveniently taken in and out through the hand-gripping groove 29, so as to facilitate the cleaning and replacement of the second filter plate 11;

[0025] Specifically, the inner atomizing nozzle 21 and the outer atomizing nozzle 22 are arranged in a staggered manner, which can increase the spraying area of ​​the atomizing nozzle.

[0026] Working principle: When the utility model is in use, the fan box 1 is placed in the middle of the public area, and the side wall of the fan box 1 is provided with three air outlets 10, which can supply air for moisturizing and cooling in three directions respectively, realize large-area air supply and cooling, and improve air supply efficiency. Through the arrangement of the central seat 18, the connecting pipe 19, the water ring 20, the inner atomizing nozzle 21 and the outer atomizing nozzle 22, a uniform water vapor curtain can be formed by the inner atomizing nozzle 21 and the outer atomizing nozzle 22, which is convenient for realizing moisturizing and efficient evaporation and cooling, and air is supplied through the air outlet 10, and the air outlet 10 can adjust the air outlet area through the air volume adjustment plate 12, which is convenient and flexible to use. The air inlet 8 and the air outlet 10 are respectively provided with a first filter plate 9 and a second filter plate 11, so as to protect the electrical components inside the fan box 1 from impurities and extend their service life. The first filter plate 9 and the second filter plate 11 can be conveniently disassembled and cleaned, which facilitates people's maintenance.

[0027] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0028] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A high-efficiency fan, comprising a fan box (1), characterized in that: A guide tube (2) is fixedly installed in the fan box (1), and the guide tube (2) is horn-shaped. The guide tube (2) divides the fan box (1) into an air inlet area (3) and an air outlet area (4). A drive motor (6) is fixedly installed in the air inlet area (3) through a fixing rod (5). A fan (7) is fixedly installed at the output end of the drive motor (6). The fan (7) is located directly below the guide tube (2). An air inlet (8) is provided through the lower end of the air inlet area (3). A first filter plate (9) is provided in the air inlet (8). The side wall of the air outlet area (4) is evenly provided with an air outlet. An air inlet (10) and a second filter plate (11) are provided in the air outlet (10); an air volume adjustment plate (12) is movably installed in the air outlet (10); an adjustment handle (13) is fixedly installed at one end of the air volume adjustment plate (12); a water tank (14) is fixedly installed at the upper end of the fan box (1); a water pump (15) is fixedly installed at the upper end of the water tank (14); a connecting pipe (16) is provided at one end of the water pump (15); one end of the connecting pipe (16) extends into the fan box (1) and is fixedly installed with a water curtain; and supporting legs (17) are evenly fixedly installed at the lower end of the fan box (1).

2. A high-efficiency fan according to claim 1, characterized in that: The water curtain comprises a center seat (18), a connecting pipe (19), a water ring (20), an inner atomizing nozzle (21) and an outer atomizing nozzle (22); the center seat (18) is arranged in the middle of the guide tube (2); the center seat (18) is hollow inside and the upper end is connected to the connecting pipe (16); the water ring (20) is arranged outside the center seat (18) and the water ring (20) and the center seat (18) are connected through the connecting pipe (19); the inner atomizing nozzle (21) and the outer atomizing nozzle (22) are evenly arranged on the inner wall and the outer wall of the water ring (20), respectively.

3. A high-efficiency fan according to claim 2, characterized in that: A block (23) is evenly fixedly installed in the air inlet (8), a first magnet (24) is fixedly installed at the lower end of the block (23), a second magnet (25) is evenly embedded and installed at the upper end of the first filter plate (9), and the first magnet (24) and the second magnet (25) are arranged correspondingly and are attracted to each other.

4. A high-efficiency fan according to claim 3, characterized in that: A docking block (26) is provided at the lower end of the stopper (23), a docking groove (27) is provided on the circumference of the first filter plate (9), and the docking groove (27) and the docking block (26) are arranged in a one-to-one correspondence.

5. A high-efficiency fan according to claim 4, characterized in that: An embedding plate (28) is fixedly mounted on the upper end of the second filter plate (11), and the embedding plate (28) is embedded and mounted on the upper wall of the fan box (1). A hand-gripping groove (29) is provided on the upper end of the embedding plate (28).

6. A high-efficiency fan according to claim 5, characterized in that: The inner atomizing nozzle (21) and the outer atomizing nozzle (22) are arranged in a staggered manner.

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