CN217300962U

CN217300962U - Negative-pressure air fan of high-efficient cooling

Info

Publication number: CN217300962U
Application number: CN202220274086.7U
Authority: CN
Inventors: 尤福坤; 尤飞燕
Original assignee: Fujian Aoyou Electrical Co ltd
Current assignee: Fujian Aoyou Electrical Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-08-26
Anticipated expiration: 2032-02-10

Abstract

The utility model discloses a negative-pressure air fan of high-efficient cooling, the load simulator comprises a case, both ends all are provided with the ventilation net around the machine case, the inner chamber of machine case has location bearing through support fixed mounting, location bearing's inner chamber rotates and is connected with the bull stick, the positive fixed mounting of bull stick has the flabellum, the back fixed mounting of bull stick has the second belt pulley, mount pad fixed mounting has step motor through at machine incasement chamber's top, step motor's output shaft fixed mounting has first belt pulley, and the surface engagement of first belt pulley has driving belt. The utility model discloses set up quick-witted case, ventilation net, coil pipe, water tank, refrigerator, flabellum, bull stick, location bearing, installing frame, first water pipe, water pump, second water pipe, first belt pulley, driving belt, second belt pulley and step motor, solved traditional negative-pressure air fan cooling effect not good, can only make indoor outer temperature keep balance, the unable refrigerated problem rapidly.

Description

Negative-pressure air fan of high-efficient cooling

Technical Field

The utility model relates to a negative-pressure air fan technical field specifically is a negative-pressure air fan of high-efficient cooling.

Background

The negative pressure fan is a machine which can improve any poor ventilation problem by utilizing the cooling principle of air convection and negative pressure ventilation to rapidly and forcibly discharge indoor hot gas outdoors, the cooling and ventilation effect can reach 90% -97%, the negative pressure fan can rapidly discharge indoor hot gas to keep the room temperature and the outside temperature level and prevent the temperature in a workshop from rising, but the traditional negative pressure fan has poor cooling effect, can only keep the indoor temperature and the outdoor temperature balanced and cannot rapidly cool, and therefore, the negative pressure fan capable of efficiently cooling is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a negative-pressure air fan of high-efficient cooling possesses the effectual advantage of cooling, and it is not good to have solved traditional negative-pressure air fan cooling effect, can only make indoor outer temperature keep balance, the unable refrigerated problem rapidly.

In order to achieve the above object, the utility model provides a following technical scheme: a negative pressure fan capable of efficiently cooling comprises a case, wherein ventilation nets are arranged at the front end and the rear end of the case, a positioning bearing is fixedly arranged in an inner cavity of the case through a support, an inner cavity of the positioning bearing is rotatably connected with a rotating rod, fan blades are fixedly arranged on the front side of the rotating rod, a second belt pulley is fixedly arranged on the back side of the rotating rod, a stepping motor is fixedly arranged at the top of the inner cavity of the case through a mounting seat, a first belt pulley is fixedly arranged on an output shaft of the stepping motor, a transmission belt is meshed with the surface of the first belt pulley and is meshed with the second belt pulley, a water tank is fixedly arranged at the top of the case, a refrigerator is arranged at the bottom of the inner cavity of the water tank, a water pump is fixedly arranged on the back side of the water tank through the mounting seat, the input end of the water pump is communicated with the water tank through a pipeline, and the output end of the water pump is communicated with a first water pipe, the other end of the first water pipe is communicated with a coil pipe, the other end of the coil pipe is communicated with a second water pipe, and the other end of the second water pipe is communicated with the water tank.

Preferably, the top of the water tank is communicated with a liquid feeding pipe, and the top of the liquid feeding pipe is provided with a screw cap.

Preferably, the inner cavity of the case is fixedly provided with a mounting frame through a support, the inner cavity of the mounting frame is fixedly provided with a stabilizing ring through a support, and the stabilizing ring is fixedly connected with the coil pipe.

Preferably, the right side of the case is provided with a control switch, and the surface of the control switch is provided with a protective film.

Preferably, a battery box is arranged at the lower end of the right side of the case, and a storage battery is arranged in an inner cavity of the battery box.

Preferably, the periphery of the case is fixedly provided with mounting blocks, and mounting holes are formed in inner cavities of the mounting blocks.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses when needing the cooling, open water pump and refrigerator, the refrigerator can refrigerate the coolant liquid in the water tank, the coolant liquid is inhaled by the water pump along the pipeline, send into the coil pipe in through first water pipe after that, get back to in the water tank through the second water pipe after that, open step motor, step motor drives first belt pulley through the output shaft and rotates, cooperation through driving belt, first belt pulley can drive the second belt pulley and rotate, the second belt pulley drives the bull stick at the location bearing internal rotation, the bull stick drives the flabellum and rotates, thereby can take a breath and ventilate, the air is when the coil pipe, coolant liquid in the coil pipe can refrigerate to the air, thereby accomplish the cooling, it is not good to have solved traditional negative-pressure air fan cooling effect, can only make indoor outer temperature keep balance, unable refrigerated problem rapidly.

2. The utility model discloses stabilizing ring and installing frame make the coil pipe firm, open the spiral cover, can follow the liquid feeding pipe and add the coolant liquid to the water tank in, control switch is used for controlling the switch of each electrical apparatus, and the battery in the battery box provides stand-by electric energy for the device, and installation piece and mounting hole make things convenient for people to install quick-witted case.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the present invention in a right-side view;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is the enlarged structure schematic diagram of the rear view of the installation frame of the utility model.

In the figure: 1. a chassis; 2. a ventilation net; 3. mounting blocks; 4. mounting holes; 5. a battery box; 6. a control switch; 7. a coil pipe; 8. a water tank; 9. a liquid feeding pipe; 10. screwing a cover; 11. a refrigerator; 12. a fan blade; 13. a rotating rod; 14. positioning the bearing; 15. installing a frame; 16. a first water pipe; 17. a water pump; 18. a second water pipe; 19. a first pulley; 20. a drive belt; 21. a second pulley; 22. a stabilizing ring; 23. a stepper motor.

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. 1-4, a high-efficiency cooling negative pressure fan comprises a case 1, a control switch 6 is arranged on the right side of the case 1, a protective film is arranged on the surface of the control switch 6, the control switch 6 is used for controlling the on-off of each electrical appliance, a battery box 5 is arranged at the lower end of the right side of the case 1, a storage battery is arranged in the inner cavity of the battery box 5, the storage battery in the battery box 5 provides standby electric energy for the device, mounting blocks 3 are fixedly arranged around the case 1, mounting holes 4 are arranged in the inner cavity of the mounting blocks 3, the mounting blocks 3 and the mounting holes 4 facilitate people to mount the case 1, ventilation nets 2 are arranged at the front end and the rear end of the case 1, a positioning bearing 14 is fixedly arranged in the inner cavity of the case 1 through a bracket, the inner cavity of the positioning bearing 14 is rotatably connected with a rotating rod 13, a fan blade 12 is fixedly arranged on the front side of the rotating rod 13, a second belt pulley 21 is fixedly arranged on the back side of the rotating rod 13, the top of the inner cavity of the case 1 is fixedly provided with a stepping motor 23 through a mounting seat, an output shaft of the stepping motor 23 is fixedly provided with a first belt pulley 19, the surface of the first belt pulley 19 is meshed with a transmission belt 20, the transmission belt 20 is meshed with a second belt pulley 21, the top of the case 1 is fixedly provided with a water tank 8, the top of the water tank 8 is communicated with a liquid feeding pipe 9, the top of the liquid feeding pipe 9 is provided with a rotary cover 10, the rotary cover 10 is opened, cooling liquid can be added into the water tank 8 along the liquid feeding pipe 9, the bottom of the inner cavity of the water tank 8 is provided with a refrigerator 11, the back of the water tank 8 is fixedly provided with a water pump 17 through the mounting seat, the input end of the water pump 17 is communicated with the water tank 8 through a pipeline, the output end of the water pump 17 is communicated with a first water pipe 16, the other end of the first water pipe 16 is communicated with a coil pipe 7, the inner cavity of the case 1 is fixedly provided with a mounting frame 15 through a support, the inner cavity of the mounting frame 15 is fixedly provided with a stabilizing ring 22 through the support, and the stabilizing ring 22 is fixedly connected with the coil pipe 7, the stabilizing ring 22 and the mounting frame 15 make the coil pipe 7 stable, the other end of the coil pipe 7 is communicated with the second water pipe 18, and the other end of the second water pipe 18 is communicated with the water tank 8, when the temperature needs to be reduced, the water pump 17 and the refrigerator 11 are turned on, the refrigerator 11 can refrigerate the cooling liquid in the water tank 8, the cooling liquid is sucked by the water pump 17 along the pipeline, then is sent into the coil pipe 7 through the first water pipe 16, and then returns to the water tank 8 through the second water pipe 18, the stepping motor 23 is turned on, the stepping motor 23 drives the first belt pulley 19 to rotate through the output shaft, through the cooperation of the transmission belt 20, the first belt pulley 19 can drive the second belt pulley 21 to rotate, the second belt pulley 21 drives the rotating rod 13 to rotate in the positioning bearing 14, the rotating rod 13 drives the fan blades 12 to rotate, thereby ventilation can be performed, when the air passes through the coil pipe 7, the cooling liquid in the coil pipe 7 can refrigerate the air, thereby accomplishing the cooling, having solved traditional negative-pressure air fan cooling effect not good, can only make indoor outer temperature keep balance, the unable refrigerated problem rapidly.

When in use and needs to be cooled, the water pump 17 and the refrigerator 11 are started, the refrigerator 11 can refrigerate the cooling liquid in the water tank 8, the cooling liquid is sucked by the water pump 17 along the pipeline, then sent into the coil pipe 7 through the first water pipe 16, then returned into the water tank 8 through the second water pipe 18, the stepping motor 23 is turned on, the stepping motor 23 drives the first belt pulley 19 to rotate through the output shaft, through the cooperation of the transmission belt 20, the first belt pulley 19 will drive the second belt pulley 21 to rotate, the second belt pulley 21 will drive the rotating rod 13 to rotate in the positioning bearing 14, the rotating rod 13 will drive the fan blade 12 to rotate, thereby ventilation can be carried out, when the air passes through the coil pipe 7, the cooling liquid in the coil pipe 7 can refrigerate the air, thereby accomplishing the cooling, having solved traditional negative-pressure air fan cooling effect not good, can only make indoor outer temperature keep balance, the unable refrigerated problem rapidly.

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 negative-pressure air fan of high-efficient cooling, includes quick-witted case (1), its characterized in that: both ends all are provided with ventilation net (2) around quick-witted case (1), the inner chamber of quick-witted case (1) has location bearing (14) through support fixed mounting, the inner chamber of location bearing (14) rotates and is connected with bull stick (13), the front fixed mounting of bull stick (13) has flabellum (12), the back fixed mounting of bull stick (13) has second belt pulley (21), the top of quick-witted case (1) inner chamber has step motor (23) through mount pad fixed mounting, the output shaft fixed mounting of step motor (23) has first belt pulley (19), the surface meshing of first belt pulley (19) has drive belt (20), and drive belt (20) and second belt pulley (21) meshing, the top fixed mounting of quick-witted case (1) has water tank (8), the bottom of water tank (8) inner chamber is provided with refrigerator (11), the back of water tank (8) has water pump (17) through mount pad fixed mounting, and the input of water pump (17) passes through pipeline and water tank (8) intercommunication, the output intercommunication of water pump (17) has first water pipe (16), the other end intercommunication of first water pipe (16) has coil pipe (7), the other end intercommunication of coil pipe (7) has second water pipe (18), and the other end and the water tank (8) intercommunication of second water pipe (18).

2. The negative-pressure air blower capable of efficiently cooling according to claim 1, characterized in that: the top of the water tank (8) is communicated with a liquid adding pipe (9), and the top of the liquid adding pipe (9) is provided with a screw cap (10).

3. The negative-pressure air blower capable of efficiently cooling according to claim 1, characterized in that: the inner chamber of machine case (1) has installing frame (15) through support fixed mounting, the inner chamber of installing frame (15) has stabilizing ring (22) through support fixed mounting, and stabilizing ring (22) and coil pipe (7) fixed connection.

4. The negative-pressure air blower capable of efficiently cooling according to claim 1, characterized in that: the right side of the case (1) is provided with a control switch (6), and the surface of the control switch (6) is provided with a protective film.

5. The negative-pressure air blower capable of efficiently cooling according to claim 1, characterized in that: the lower extreme on machine case (1) right side is provided with battery box (5), and the inner chamber of battery box (5) is provided with the battery.

6. The negative-pressure air blower capable of efficiently cooling according to claim 1, characterized in that: all fixed mounting has installation piece (3) around quick-witted case (1), the inner chamber of installation piece (3) is provided with mounting hole (4).