CN217327771U

CN217327771U - Energy-saving variable frequency pipeline fan

Info

Publication number: CN217327771U
Application number: CN202221262671.1U
Authority: CN
Inventors: 黄冠; 罗四维; 欧坤; 孙奇凡
Original assignee: Guangdong Hongguan Electric Appliance Co ltd
Current assignee: Guangdong Hongguan Electric Appliance Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-08-30
Anticipated expiration: 2032-05-23

Abstract

The utility model relates to the technical field of air exchange pieces, and discloses an energy-saving variable frequency pipeline fan, which comprises a fan main body, wherein the fan main body is in a hollow cylinder shape, an air pipeline is arranged in the fan main body, an air exchange assembly is arranged in the air pipeline, the air exchange assembly comprises a driving motor and a rotating piece, the driving motor adopts a direct current variable frequency motor, the motor shaft end of the driving motor is in transmission connection with the rotating piece, a control assembly is arranged at the outer side of the fan main body, and the control assembly is in control connection with the driving motor; through adopting direct current variable frequency motor as driving motor, control the regulation by control assembly to driving motor for driving motor carries out power variation according to the regulation, and then reduces the required energy consumption of long-time driving motor that uses, effectively avoids the life-span reduction that driving motor long-time work brought.

Description

Energy-saving variable frequency pipeline fan

Technical Field

The utility model relates to a piece technical field takes a breath, in particular to energy-conserving frequency conversion pipeline fan.

Background

The fan is a driven fluid machine which depends on input mechanical energy to improve gas pressure and discharge gas, is short for the Chinese habit of gas compression and gas delivery machines, and generally comprises a ventilator, a blower and a wind driven generator, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and air induction of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grain, wind tunnel wind source and air cushion boat inflating and propelling.

The conventional fan is in a high-level output state for ensuring the general wind power of the fan to be kept for a long time, so that the full power output of the fan for a long time is caused, the service life of the fan is short, and meanwhile, the energy consumption of the fan is high, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing an energy-conserving frequency conversion pipeline fan, aim at providing a pipeline fan that wind-force is strong, the energy consumption is low.

In order to achieve the purpose, the utility model provides an energy-conserving inverter duct fan, including the fan main part, the fan main part is the cavity cylindric, is equipped with air pipe in the fan main part, is equipped with the subassembly of taking a breath in the air pipe, and the subassembly of taking a breath includes driving motor and rotates the piece, and driving motor adopts direct current inverter motor, and driving motor's motor axle head is connected with a transmission, and the outside of fan main part is equipped with control assembly, and control assembly and driving motor control are connected.

Specifically, the control assembly comprises a rotating speed adjusting module, the rotating speed adjusting module comprises a voltage adjusting module and a PWM signal adjusting module, the voltage adjusting module and the PWM signal adjusting module are both in control connection with the driving motor, and the adjusting interval of the voltage adjusting module is 0-10V.

Specifically, the control assembly comprises an overcurrent protection module and an overvoltage protection module, and the overcurrent protection module and the overvoltage protection module are in control connection with the driving motor.

Specifically, the control assembly comprises an over-temperature protection module, the detection end of the over-temperature protection module is connected with the outer side of the driving motor, and the control input end of the over-temperature protection module is connected with the current input end of the driving motor in a control mode.

Specifically, the fan main part includes shell and HDD adapter, and the both ends of shell all are equipped with connecting portion, and HDD adapter department is equipped with the joint portion that corresponds with connecting portion, and HDD adapter cover is located connecting portion and can be dismantled with the shell through joint portion and be connected.

Specifically, the HDD adapter includes the installation foot rest, the installation foot rest with joint portion an organic whole forms, and the installation foot rest is located the lower extreme of shell.

Specifically, joint portion department is equipped with the locking subassembly, and the locking subassembly includes the locking strip, and the locking strip is located all around the outside of joint portion, the both ends of locking strip are equipped with the locking hole, the locking strip through outside locking screw with the locking hole cooperation with joint portion with connecting portion fixed connection.

Specifically, the rotating part comprises a fan blade head and a plurality of fan blade plates arranged around the fan blade head.

Specifically, the fan main body is made of an insulating material.

The utility model discloses technical scheme is through adopting direct current inverter motor as driving motor, is controlled the regulation by control assembly to driving motor for driving motor carries out power variation according to the regulation, and then reduces the required energy consumption of long-time driving motor that uses, effectively avoids the life-span reduction that driving motor long-time work brought.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

The reference numerals include: 10. a fan main body; 11. a control component; 12. a drive motor; 13. a rotating member; an HDD adapter; 15. installing a foot rest; 16. a locking bar; 17. a locking hole; 18. and locking the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

It should be noted that if directional indications (such as upper, lower, left, right, front, rear, top, bottom, inner, outer, vertical, transverse, longitudinal, counterclockwise, clockwise, circumferential, radial, axial … …) are involved in the embodiments of the present invention, the directional indications are only used to explain the relative position, motion, etc. of the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.

In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 2, an energy-saving variable frequency pipeline fan comprises a fan main body 10, the fan main body 10 is in a hollow cylindrical shape, a ventilation pipeline is arranged in the fan main body 10, a ventilation component is arranged in the ventilation pipeline, the ventilation component comprises a driving motor 12 and a rotating part 13, the driving motor 12 adopts a direct current variable frequency motor, a motor shaft end of the driving motor 12 is in transmission connection with the rotating part 13, a control component 11 is arranged on the outer side of the fan main body 10, and the control component 11 is in control connection with the driving motor 12. When installing pipeline fan, install fan main part 10 to relevant position earlier, it is rotatory by control assembly 11 control driving motor 12 again, simultaneously owing to adopt direct current variable frequency motor as driving motor 12, can effectively reduce the energy consumption of driving motor 12 during operation, control the regulation by control assembly 11 to driving motor 12, make driving motor 12 carry out power variation according to the regulation, and then reduce the required energy consumption of long-time use driving motor 12, effectively avoid the life-span reduction that driving motor 12 long-time work brought.

The control component 11 comprises a rotating speed adjusting module, the rotating speed adjusting module comprises a voltage adjusting module and a PWM signal adjusting module, the voltage adjusting module and the PWM signal adjusting module are both in control connection with the driving motor 12, and the adjusting interval of the voltage adjusting module is 0-10V. The rotating speed of the driving motor 12 is adjusted through the voltage adjusting module or the PWM signal adjusting module, so that the corresponding rotating speed of the driving motor 12 can be adjusted conveniently according to requirements, and the air quantity of the pipeline fan is changed.

The control assembly 11 comprises an overcurrent protection module and an overvoltage protection module, and the overcurrent protection module and the overvoltage protection module are in control connection with the driving motor 12. Overcurrent and overvoltage protection is carried out on the driving motor 12 through the overcurrent protection module and the overvoltage protection module, the driving motor 12 is prevented from being damaged in the working process, and the service life of the pipeline fan is prolonged.

The control assembly 11 comprises an over-temperature protection module, the detection end of the over-temperature protection module is connected with the outer side of the driving motor 12, and the control input end of the over-temperature protection module is in control connection with the current input end of the driving motor 12. The over-temperature protection module is used for performing over-temperature protection on the driving motor 12, and the driving motor 12 is placed to be burnt in the working process, so that the service life of the pipeline fan is prolonged.

The fan main part 10 includes shell and HDD adapter 14, and the both ends of shell all are equipped with connecting portion, and HDD adapter 14 department is equipped with the joint portion that corresponds with connecting portion, and HDD adapter 14 cover is located connecting portion and can be dismantled with the shell through joint portion and be connected. Be connected with the shell through HDD adapter 14 to improve the compatibility of the installation operational environment of fan main part 10, improve the intake and the efficiency of taking a breath, be connected through dismantling between joint portion and the connecting portion simultaneously, further improve the convenience of equipment or dismantlement, so that routine maintenance or cleanness.

The HDD adapter 14 includes a mounting foot 15, the mounting foot 15 is formed integrally with the clip portion, and the mounting foot 15 is provided at the lower end of the housing. The installation foot rest 15 is arranged to facilitate firmer installation so as to adapt to more installation scenes.

Joint portion department is equipped with the locking Assembly, and the locking Assembly includes

locking strip

16, and 16 weeks of locking strip locate the outside of joint portion, and the both ends of locking strip 16 are equipped with locking hole 17, and locking strip 16 cooperates joint portion and connecting portion fixed connection through outside locking screw 18 and locking hole 17. The locking screw 18 is matched with the locking hole 17 so as to fix or detach the HDD adapter 14 and the shell, and further the application scene of the pipeline fan is improved.

The rotating member 13 includes a blade head and a plurality of blade plates circumferentially disposed at the blade head. The driving motor 12 is arranged to drive the rotating part 13 to rotate, so that air in the ventilation pipeline circulates, and ventilation is achieved.

The blower main body 10 is made of an insulating material. In this embodiment, the blower main body 10 is made of PP material so as to reduce the overall weight of the air replacement device, and facilitate transportation or installation and use.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. The utility model provides an energy-conserving frequency conversion pipeline fan which characterized in that: including the fan main part, the fan main part is hollow circular cylinder shape, is equipped with air pipe in the fan main part, is equipped with the subassembly of taking a breath in the air pipe, and the subassembly of taking a breath includes driving motor and rotates the piece, and driving motor adopts direct current variable frequency motor, and driving motor's motor shaft end is connected with a transmission of rotating, and the outside of fan main part is equipped with control assembly, and control assembly and driving motor control are connected.

2. The energy-saving variable frequency pipeline fan of claim 1, characterized in that: the control assembly comprises a rotating speed adjusting module, the rotating speed adjusting module comprises a voltage adjusting module and a PWM signal adjusting module, the voltage adjusting module and the PWM signal adjusting module are both in control connection with the driving motor, and the adjusting interval of the voltage adjusting module is 0-10V.

3. The energy-saving variable frequency pipeline fan of claim 1, characterized in that: the control assembly comprises an overcurrent protection module and an overvoltage protection module, and the overcurrent protection module and the overvoltage protection module are in control connection with the driving motor.

4. The energy-saving variable frequency pipeline fan of claim 1, characterized in that: the control assembly comprises an over-temperature protection module, the detection end of the over-temperature protection module is connected with the outer side of the driving motor, and the control input end of the over-temperature protection module is connected with the current input end of the driving motor in a control mode.

5. The energy-saving variable frequency pipeline fan of claim 1, characterized in that: the fan main part includes shell and HDD adapter, and the both ends of shell all are equipped with connecting portion, and HDD adapter department is equipped with the joint portion that corresponds with connecting portion, and HDD adapter cover is located connecting portion and can be dismantled with the shell through joint portion and be connected.

6. The energy-saving variable frequency pipeline fan according to claim 5, characterized in that: the HDD adapter includes the installation foot rest, the installation foot rest with joint portion an organic whole forms, and the installation foot rest is located the lower extreme of shell.

7. The energy-saving variable frequency pipeline fan according to claim 5, characterized in that: joint portion department is equipped with the locking subassembly, and the locking subassembly includes the locking strip, and the locking strip is all located the outside of joint portion, the both ends of locking strip are equipped with the locking hole, the locking strip through outside locking screw with the locking hole cooperation with joint portion with connecting portion fixed connection.

8. The energy-saving variable frequency pipeline fan of claim 1, characterized in that: the rotating piece comprises a fan blade head and a plurality of fan blade plates arranged on the periphery of the fan blade head.

9. The energy-saving variable-frequency pipeline fan according to claim 1, characterized in that: the fan main body is made of insulating materials.