CN211924502U

CN211924502U - Damp and heat resistant type axial fan

Info

Publication number: CN211924502U
Application number: CN201922227698.1U
Authority: CN
Inventors: 向金明
Original assignee: Hubei Liwei Machinery Equipment Co ltd
Current assignee: Hubei Liwei Machinery Equipment Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-11-13
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a damp and heat resistant type axial fan, including first drum, the rotation motor, cooling device and dehydrating unit, rotate motor fixed mounting on the inside right side of first drum, the output shaft fixed mounting who rotates the motor has first flabellum, cooling device includes second drum and circle piece, circle piece fixed mounting is in the inside left side of first drum, a plurality of air ducts have been seted up to the inside of circle piece, spiral channel has all been seted up to the week side of every air duct, and spiral channel's one end and the inner chamber intercommunication of fixing the second drum in first drum bottom. The utility model discloses a set up the second and rotated the leaf, the second rotates the leaf and drives the air flow, and external air current cools off through the gas of ventilation way through the helical passage convection current, and moisture condenses in the refrigerated time to carry out evaporative cooling through the air of wet curtain in to the second drum, more improved cooling efficiency, such design does not need outside power consumption water, and can separate vapor and motor, improves motor life.

Description

Damp and heat resistant type axial fan

Technical Field

The utility model relates to an axial fan technical field specifically is a moisture and heat resistant type axial fan.

Background

Axial fans are widely used, namely, air flows in the same direction as the axis of the fan blade, such as electric fans, and fans outside air conditioners are axial fans which are called axial fans because air flows parallel to the axis of the fan, and the axial fans are generally used in occasions with high flow requirements and low pressure requirements.

The existing large-scale axial flow fan is often used in industrial workshops, the temperature and humidity in a plurality of workshops are too high, the axial flow fan is more easily damaged under high temperature and high humidity, the service life is greatly reduced, the existing dehumidification equipment is often complex in structure, extra equipment is needed, and the reduction of the use and maintenance cost is not facilitated.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model provides a damp and heat resistant type axial fan has solved foretell problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a damp and heat resistant axial flow fan comprises a first cylinder, a rotating motor, a cooling device and a dehumidifying device, wherein the rotating motor is fixedly arranged on the right side in the first cylinder, and a first fan blade is fixedly arranged on an output shaft of the rotating motor;

cooling device includes second drum and circle piece, circle piece fixed mounting is in the inside left side of first drum, a plurality of air vents have been seted up to the inside of circle piece, and helical coiled passage has all been seted up to every air vent's week side, and helical coiled passage's one end and the inner chamber intercommunication of fixing the second drum in first drum bottom, and helical coiled passage's the other end runs through first drum and extends to the top of first drum, the inside right side of second drum rotates through the dead lever and is connected with the axis of rotation, the left end fixed mounting of axis of rotation has the second flabellum, fixed mounting has first belt pulley on the output shaft of rotation motor, week side fixed mounting of axis of rotation has the second belt pulley, and the second belt pulley passes through the belt and is connected with first belt pulley transmission.

Preferably, the dehydrating unit is including seting up the liquid groove on the circle piece right side, the one end in liquid groove and the bottom intercommunication of air vent, the other end in liquid groove extends to the inner chamber bottom of first drum, the inner chamber bottom of second drum just is located circle piece right side fixed mounting has wet curtain, the bottom plate of first drum is run through and communicates with the inner chamber of first drum in the top of wet curtain.

Preferably, a dust filter screen is fixedly mounted on the right side of the inner cavity of the second cylinder, and the right side of the dust filter screen is aligned with the right side of the second cylinder.

Preferably, an evaporation prevention cover is fixedly installed at the bottom of the inner cavity of the first cylinder, and the left side of the evaporation prevention cover is in contact with the right side of the round block.

Preferably, the right side of the first cylinder is provided with an air outlet, and the left sides of the first cylinder and the second cylinder are fixedly provided with mounting plates.

Advantageous effects

The utility model provides a damp and heat resistant type axial fan. The method has the following beneficial effects:

this moisture-proof heat type axial fan, through having set up the second and rotating the leaf, the second rotates the leaf and drives the air flow, and external air current cools off through the gas of helical channel convection current through the air flue, and moisture condenses in the refrigerated time to carry out evaporative cooling through the air of wet curtain in to the second drum, more improved cooling efficiency, such design does not need outside power consumption water, simple structure, and can separate vapor and motor, improvement motor life.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front cross-sectional view of the round block of the present invention;

fig. 3 is a side view of the round block of the present invention.

In the figure: 1. a first cylinder; 2. rotating the motor; 3. a first fan blade; 4. a second cylinder; 5. a round block; 6. an air duct; 7. a spiral channel; 8. a rotating shaft; 9. a second fan blade; 10. a first pulley; 11. A second pulley; 12. a belt; 13. a liquid flowing groove; 14. wet curtain; 15. a dust filter screen; 16. an evaporation prevention cover; 17. an air outlet; 18. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a damp and heat resistant axial flow fan comprises a first cylinder 1, a rotating motor 2, a cooling device and a dehumidifying device, wherein the rotating motor 2 is fixedly arranged on the right side in the first cylinder 1, and a first fan blade 3 is fixedly arranged on an output shaft of the rotating motor 2;

cooling device includes second drum 4 and circle 5, circle 5 fixed mounting is in the inside left side of first drum 1, a plurality of air ducts 6 have been seted up to the inside of circle 5, helical channel 7 has all been seted up to every air duct 6's week side, and helical channel 7's one end and the inner chamber intercommunication of fixing the second drum 4 in first drum 1 bottom, helical channel 7's the other end runs through first drum 1 and extends to the top of first drum 1, the inside right side of second drum 4 is rotated through the dead lever and is connected with axis of rotation 8, the left end fixed mounting of axis of rotation 8 has second flabellum 9, fixed mounting has first belt pulley 10 on the output shaft of rotation motor 2, the week side fixed mounting of axis of rotation 8 has second belt pulley 11, and second belt pulley 11 passes through belt 12 and is connected with first belt pulley 10 transmission.

Wherein dehydrating unit is including seting up in the liquid groove 13 that flows on the right side of circle piece 5, the one end of liquid groove 13 and the bottom intercommunication of air vent 6, the other end of liquid groove 13 extends to the inner chamber bottom of first drum 1, the inner chamber bottom of second drum 4 just is located 5 right sides fixed mounting of circle piece has wet curtain 14, wet curtain 14's top run through the bottom plate of first drum 1 and with the inner chamber intercommunication of first drum 1, wet curtain 14 is the infiltration type, bring into wet curtain 14 bottom through the infiltration, there is not the space in wet curtain 14 and the junction of first drum 1, reduce the cooling air inflow first drum 1.

Wherein the dust filter screen 15 is fixedly arranged at the right side of the inner cavity of the second cylinder 4, the right side of the dust filter screen 15 is aligned with the right side of the second cylinder 4, the dust filter screen 15 reduces the entering of dust and prevents elements such as the wet curtain 14 and the like from being damaged.

Wherein the bottom of the inner cavity of the first cylinder 1 is fixedly provided with an evaporation-proof cover 16, the left side of the evaporation-proof cover 16 is contacted with the right side of the round block 5, the evaporation-proof cover 16 can prevent condensed water from being brought out by airflow and combined with the motor to damage the motor, and the gas backflow at the joint of the wet curtain and the first cylinder 1 can be reduced by matching with the wet curtain 14.

Wherein, the right side of the first cylinder 1 is provided with an air outlet 17, the left sides of the first cylinder 1 and the second cylinder 4 are fixedly provided with a mounting plate 18, and the mounting plate 18 is used for mounting the device with the interior of a wall.

During operation, open rotation motor 2, it rotates to rotate motor 2 and drive first flabellum 3, it rotates to drive second flabellum 9 simultaneously through components such as belt 12, first flabellum 3 rotates and takes the room air out through air duct 6, second flabellum 9 rotates and drives the outdoor air and cool down through helical channel 7 to the gas in air duct 6, and with high temperature steam condensation, the comdenstion water collects the bottom of first drum 1 through flowing liquid groove 13, and permeate into wet curtain 14 through the top of wet curtain 14, reduce gaseous temperature in the second drum 4 through the evaporation, improve the cooling effect, the gas that has the moisture is discharged outdoors through helical channel 7, do not contact with rotation motor 2, the probability that rotation motor 2 damaged has been reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a damp and hot type axial fan that wets, includes first drum (1), rotating electrical machines (2), cooling device and dehydrating unit, its characterized in that: the rotating motor (2) is fixedly arranged on the right side in the first cylinder (1), and the output shaft of the rotating motor (2) is fixedly provided with a first fan blade (3);

the cooling device comprises a second cylinder (4) and a round block (5), wherein the round block (5) is fixedly arranged on the left side of the inside of the first cylinder (1), a plurality of air ducts (6) are formed in the round block (5), a spiral channel (7) is formed in each air duct (6) in each circumferential side, one end of each spiral channel (7) is communicated with an inner cavity of the second cylinder (4) fixed to the bottom of the first cylinder (1), the other end of each spiral channel (7) penetrates through the first cylinder (1) and extends to the upper side of the first cylinder (1), a rotating shaft (8) is rotatably connected to the right side of the inside of the second cylinder (4) through a fixing rod, a second fan blade (9) is fixedly arranged at the left end of the rotating shaft (8), a first belt pulley (10) is fixedly arranged on an output shaft of the rotating motor (2), and a second belt pulley (11) is fixedly arranged on each circumferential side of the rotating shaft (8), and the second belt pulley (11) is in transmission connection with the first belt pulley (10) through a belt (12).

2. The wet heat resistant axial flow fan of claim 1, wherein: the dehumidifying device comprises a liquid flow groove (13) arranged on the right side of the round block (5), one end of the liquid flow groove (13) is communicated with the bottom of the air channel (6), the other end of the liquid flow groove (13) extends to the bottom of the inner cavity of the first cylinder (1), the bottom of the inner cavity of the second cylinder (4) is fixedly provided with a wet curtain (14) on the right side of the round block (5), and the top of the wet curtain (14) penetrates through the bottom plate of the first cylinder (1) and is communicated with the inner cavity of the first cylinder (1).

3. The wet heat resistant axial flow fan of claim 1, wherein: the right side of the inner cavity of the second cylinder (4) is fixedly provided with a dust filter screen (15), and the right side of the dust filter screen (15) is aligned with the right side of the second cylinder (4).

4. The wet heat resistant axial flow fan of claim 1, wherein: an anti-evaporation cover (16) is fixedly arranged at the bottom of the inner cavity of the first cylinder (1), and the left side of the anti-evaporation cover (16) is in contact with the right side of the round block (5).

5. The wet heat resistant axial flow fan of claim 1, wherein: an air outlet (17) is formed in the right side of the first cylinder (1), and mounting plates (18) are fixedly mounted on the left sides of the first cylinder (1) and the second cylinder (4).