CN210769376U

CN210769376U - Reversible high-temperature-resistant axial flow fan

Info

Publication number: CN210769376U
Application number: CN201921106890.9U
Authority: CN
Inventors: 朱则全; 丁群; 朱小斌; 陈俊
Original assignee: Wuhan Dongfangshun Ventilation Equipment Co ltd
Current assignee: Wuhan Dongfangshun Ventilation Equipment Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-06-16
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a high temperature resistant axial fan of reversible, the test platform comprises a support, be equipped with the urceolus on the frame, be equipped with well section of thick bamboo in the urceolus, well section of thick bamboo one side is connected and is equipped with the intake pipe, the intake pipe top is equipped with cooling device, well bobbin base portion is connected and is equipped with the outlet duct, the fixed a plurality of stator that is equipped with in the well section of thick bamboo outside, be equipped with the motor in the well section of thick bamboo, the top is equipped with heat dissipation mechanism in the well section of thick bamboo, the output of motor is connected with wheel hub. Has the advantages that: through being equipped with cooling device to can cool off hot gas, just so accomplished and carry out cold treatment before gas enters into axial fan, avoid high temperature hot gas to enter into axial fan in, cause the damage of inner part, thereby prolonged axial fan's life. Through being equipped with heat dissipation mechanism, when the motor during operation to can in time effectively dispel the heat to the inside of a centering tube, play the effect of protection.

Description

Reversible high-temperature-resistant axial flow fan

Technical Field

The utility model relates to an axial fan particularly, relates to a high temperature resistant axial fan of reversible.

Background

The axial flow fan has a very wide application, namely, the axial flow fan and the fan blade have the same direction of air flow, such as an electric fan, and an air conditioner outer machine fan is an axial flow type running fan. The "axial flow" is so called because the gas flows parallel to the fan axis. Axial flow fans are typically used in applications where flow requirements are high and pressure requirements are low. The axial fan fixes the position and moves the air. The axial flow fan mainly comprises a fan impeller and a casing, has a simple structure but has high data requirement, but the existing reversible axial flow fan has poor high-temperature resistance, great loss is brought to production, and a user is forced to quote related parts for cooling high-pressure air.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant axial fan of reversible type to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature resistant axial fan of reversible, includes the frame, be equipped with the urceolus on the frame, be equipped with well section of thick bamboo in the urceolus, well section of thick bamboo one side is connected and is equipped with the intake pipe, the intake pipe top is equipped with cooling device, well bobbin base portion is connected and is equipped with the outlet duct, the fixed a plurality of stator that is equipped with in the well section of thick bamboo outside, be equipped with the motor in the well section of thick bamboo, the top is equipped with heat dissipation mechanism in the well section of thick bamboo, the output of motor is connected with.

Furthermore, cooling device includes the cooling box, be equipped with the cooling cavity in the cooling box, the intake pipe run through in the cooling cavity extends to in the cooling cavity, the intake pipe outside just is located be equipped with a plurality of lateral conduit in the cooling cavity, the intake pipe with the lateral conduit is connected through the connecting tube.

Furthermore, a liquid inlet is formed in the top of the cooling box body, a liquid outlet is formed in one side of the cooling box body, and cooling liquid is filled in the cooling box body.

Furthermore, valves are arranged on the liquid inlet and the liquid outlet.

Further, the heat dissipation mechanism comprises a controller, a temperature sensor and a motor, and the controller, the temperature sensor and the motor are electrically connected.

Furthermore, the output end of the motor and the rotating shaft are arranged, and one end of the rotating shaft, which is far away from the motor, is provided with a radiating fan blade.

Further, the controller, temperature sensor with the motor is all fixed on the mounting panel, the mounting panel with well section of thick bamboo inner wall passes through locking bolt fixed connection.

The utility model provides a high temperature resistant axial fan of reversible, beneficial effect is as follows:

(1) through being equipped with cooling device to can cool off hot gas, just so accomplished and carry out cold treatment before gas enters into axial fan, avoid high temperature hot gas to enter into axial fan in, cause the damage of inner part, thereby prolonged axial fan's life. Through being equipped with heat dissipation mechanism, when the motor during operation to can in time effectively dispel the heat to the inside of a centering tube, play the effect of protection.

(2) Through being equipped with cooling device, let in hot gas enters into the admission pipe, then enter into a plurality of lateral conduit through the connecting tube again in to make gaseous cooling area improve greatly, like this, in the same time, the gas cooling efficiency that flows through will improve many times than current single cooling tube, has improved gas cooling's effect. The valve is arranged, so that the inlet and the outlet of the cooling liquid are controlled. The temperature sensor is arranged to detect the temperature in the middle cylinder, when the temperature is too high, a signal is sent to the controller, the controller controls the motor to work, the rotating shaft is driven to rotate, and the rotating shaft rotates to drive the radiating fan blades to rotate so as to radiate heat in time.

Drawings

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

Fig. 1 is a schematic structural diagram of a reversible high-temperature resistant axial flow fan according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a reversible high temperature resistant axial flow fan according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a cooling device in a reversible high-temperature resistant axial flow fan according to an embodiment of the present invention;

fig. 4 is a sectional view of a cooling device in a reversible high temperature resistant axial flow fan according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a heat dissipation mechanism in a reversible high-temperature resistant axial flow fan according to an embodiment of the present invention.

Reference numerals:

1. a machine base; 2. an outer cylinder; 3. a middle cylinder; 4. an air inlet pipe; 5. an air outlet pipe; 6. a cooling device; 7. an electric motor; 8. a guide vane; 9. a motor; 10. a heat dissipation mechanism; 11. a hub; 12. a blade; 13. cooling the box body; 14. cooling the cavity; 15. a branch pipe; 16. connecting a pipeline; 17. a liquid inlet; 18. a liquid outlet; 19. a controller; 20. a temperature sensor; 21. a rotating shaft; 22. the heat dissipation fan blade.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

referring to fig. 1-5, a reversible high temperature resistant axial flow fan according to an embodiment of the present invention includes a base 1, an outer tube 2 is disposed on the base 1, a middle tube 3 is disposed in the outer tube 2, an air inlet tube 4 is connected to one side of the middle tube 3, a cooling device 6 is disposed at the top of the air inlet tube 4, an air outlet tube 5 is connected to the bottom of the middle tube 3, a plurality of guide vanes 8 are fixedly disposed at the outer side of the middle tube 3, a motor 7 is disposed in the middle tube 3, a heat dissipation mechanism 10 is disposed at the top of the middle tube 3, an output end of the motor 7 is connected to a hub 11, a plurality of blades 12 are disposed at the outer side of the hub 11, and the cooling device 6 is disposed to cool hot air, so that the air is cooled before entering the axial flow fan, and high temperature hot air is prevented from entering the axial flow, causing damage to the inner parts and thus extending the life of the axial flow fan. By arranging the heat dissipation mechanism 10, when the motor 7 works, the inside of the middle cylinder 3 can be effectively dissipated in time, and a protection effect is achieved.

Example two:

referring to fig. 1-5, for the cooling device 6, the cooling device 6 includes a cooling box 13, a cooling cavity 14 is provided in the cooling box 13, the air inlet pipe 4 penetrates through the cooling cavity 14 and extends into the cooling cavity 14, a plurality of branch pipes 15 are provided outside the air inlet pipe 4 and in the cooling cavity 14, the air inlet pipe 4 and the branch pipes 15 are connected by a connecting pipe 16, by providing the cooling device 6, hot air enters the air inlet pipe 4 and then enters the plurality of branch pipes 15 through the connecting pipe 16, so that the cooling area of the air is greatly increased, and thus, the cooling efficiency of the air flowing through the cooling device is increased by many times compared with that of the existing single cooling pipe in the same time, and the air cooling effect is improved. For the cooling box body 13, a liquid inlet 17 is arranged at the top of the cooling box body 13, a liquid outlet 18 is arranged at one side of the cooling box body 13, and cooling liquid is filled in the cooling box body 13. For the liquid inlet 17, valves are provided on the liquid inlet 17 and the liquid outlet 18, and the inlet and the outlet of the cooling liquid are controlled by the valves. For the heat dissipation mechanism 10, the heat dissipation mechanism 10 includes a controller 19, a temperature sensor 20 and the motor 9, and the controller 19, the temperature sensor 20 and the motor 9 are electrically connected. For the motor 9, the output end of the motor 9 and the rotating shaft 21 are provided, and one end of the rotating shaft 21, which is far away from the motor 9, is provided with a heat dissipating fan 22. To controller 19, controller 19 temperature sensor 20 with motor 9 all fixes on the mounting panel, the mounting panel with 3 inner walls of well section of thick bamboo pass through locking bolt fixed connection, through being equipped with the temperature in the section of thick bamboo 3 of temperature sensor 20 detection, when the high temperature, will give controller 19 to signal generation, by the work of 19 control motor 9 of controller, drive axis of rotation 21 and rotate, axis of rotation 21 rotates and drives heat dissipation flabellum 22 and rotate, carries out timely heat dissipation.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process

In practical application, through being equipped with cooling device 6 to can cool off hot gas, just so accomplished and carry out cold treatment before gas enters into axial fan, avoid the high temperature hot gas to enter into axial fan in, cause the damage of inner part, thereby prolonged axial fan's life. By arranging the heat dissipation mechanism 10, when the motor 7 works, the inside of the middle cylinder 3 can be effectively dissipated in time, and a protection effect is achieved. Through being equipped with cooling device 6, let hot gas enter into intake pipe 4 in, then enter into a plurality of lateral conduit 15 through connecting tube 16 again to make gaseous cooling area improve greatly, like this, in equal time, the gas cooling efficiency that flows through will improve many times than current single cooling tube, has improved gas cooling's effect. The valve is arranged, so that the inlet and the outlet of the cooling liquid are controlled. The temperature sensor 20 is arranged to detect the temperature in the middle barrel 3, when the temperature is too high, a signal is sent to the controller 19, the controller 19 controls the motor 9 to work, the rotating shaft 21 is driven to rotate, and the rotating shaft 21 rotates to drive the radiating fan 22 to rotate, so that heat is radiated in time.

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 high temperature resistant axial fan of reversible, its characterized in that, includes frame (1), be equipped with urceolus (2) on frame (1), be equipped with well section of thick bamboo (3) in urceolus (2), well section of thick bamboo (3) one side is connected and is equipped with intake pipe (4), intake pipe (4) top is equipped with cooling device (6), well section of thick bamboo (3) bottom is connected and is equipped with outlet duct (5), well section of thick bamboo (3) outside is fixed and is equipped with a plurality of stator (8), be equipped with motor (7) in well section of thick bamboo (3), the top is equipped with heat dissipation mechanism (10) in well section of thick bamboo (3), the output of motor (7) is connected with wheel hub (11), wheel hub (11) outside is equipped with a plurality of.

2. The reversible high-temperature-resistant axial flow fan according to claim 1, wherein the cooling device (6) comprises a cooling box body (13), a cooling cavity (14) is provided in the cooling box body (13), the air inlet pipe (4) penetrates through the cooling cavity (14) and extends into the cooling cavity (14), a plurality of branch pipes (15) are provided outside the air inlet pipe (4) and in the cooling cavity (14), and the air inlet pipe (4) and the branch pipes (15) are connected through a connecting pipe (16).

3. The reversible high-temperature resistant axial flow fan according to claim 2, wherein a liquid inlet (17) is arranged at the top of the cooling box body (13), a liquid outlet (18) is arranged at one side of the cooling box body (13), and the cooling box body (13) is filled with cooling liquid.

4. A reversible high-temperature resistant axial flow fan according to claim 3, characterized in that valves are provided on the liquid inlet (17) and the liquid outlet (18).

5. The reversible high-temperature-resistant axial flow fan according to claim 4, wherein the heat dissipation mechanism (10) comprises a controller (19), a temperature sensor (20) and a motor (9), and the controller (19), the temperature sensor (20) and the motor (9) are electrically connected with each other.

6. A reversible high-temperature resistant axial flow fan according to claim 5, characterized in that the output end of the motor (9) and the rotating shaft (21), and one end of the rotating shaft (21) far away from the motor (9) is provided with heat dissipating fan blades (22).

7. The reversible high-temperature-resistant axial flow fan according to claim 6, wherein the controller (19), the temperature sensor (20) and the motor (9) are all fixed on a mounting plate, and the mounting plate is fixedly connected with the inner wall of the middle cylinder (3) through a locking bolt.