CN221120360U

CN221120360U - Split type pipeline fan

Info

Publication number: CN221120360U
Application number: CN202322452988.2U
Authority: CN
Inventors: 陈小燕; 刘炜炜; 刘昱
Original assignee: Foshan Bright Technology Co ltd
Current assignee: Foshan Bright Technology Co ltd
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2024-06-11
Anticipated expiration: 2033-09-11

Abstract

The utility model relates to the technical field of pipeline fans, in particular to a split type pipeline fan, which comprises a shell body, wherein a wind chamber is formed in the front of the shell body, a fan assembly is arranged in the wind chamber, a plurality of sound absorbing holes are formed in the inner surface of the wind chamber, a sound absorbing layer is arranged in the shell body and located at the periphery of the wind chamber, the fan assembly comprises a turbofan body, a driving motor is arranged on the back of the turbofan body, the sound absorbing layer is arranged on the periphery of the wind chamber and located in the shell body, noise generated by the operation of the fan assembly in the wind chamber can be effectively absorbed and relieved, so that the pollution of the noise to the outside is reduced, and a dust sensor arranged at the top in an air outlet pipeline senses whether dust in the air is excessive or not and exceeds a preset value, so that a signal is sent to an outside terminal to remind people to clean.

Description

Split type pipeline fan

Technical Field

The utility model relates to the technical field of pipeline fans, in particular to a split type pipeline fan.

Background

The pipeline fan is a common ventilation device, and especially in a plurality of high-rise buildings at present, the pipeline fan is a necessary ventilation device due to good building sealing performance.

Wherein, the Chinese patent name is: the utility model provides a split type pipeline fan, application number is < 201519768168. X >, including whirlpool shell plate and motor, the motor sets up in the whirlpool shell plate, be provided with impeller subassembly in the whirlpool shell plate, the output of motor is provided with impeller subassembly. According to the utility model, through the split design of the turbine shell plate and the impeller assembly, the installation and maintenance are convenient, the impeller assembly is convenient to replace, the defect that maintenance cannot be performed due to rust of the impeller assembly is avoided, and meanwhile, the inclination angle of the impeller blades can be adjusted according to the position of the air outlet, so that the purposes of reducing wind resistance and noise are achieved.

Above-mentioned patent is through the inclination of design adjustment impeller blade in order to reach the purpose that reduces windage, noise abatement, but the noise that the motor produced when rotating, the noise that the resonance of fan internals produced all can not alleviate, and fan work can be with the dust adhesion in the outside air on fan blade and fan body inside pipeline on, because the pipeline fan is installed on the pipeline, whether outside personnel can't judge the dust on its fan blade and be infected with too much, can not in time clear up, consequently, we have proposed a split type pipeline fan.

Disclosure of utility model

The utility model aims to provide a split type pipeline fan so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The split type pipeline fan comprises a shell body, wherein a wind chamber is formed in the front of the shell body, a fan assembly is arranged in the wind chamber, a plurality of sound absorption holes are formed in the inner surface of the wind chamber, and a sound absorption layer is arranged inside the shell body and outside the wind chamber;

The fan assembly comprises a turbofan body, a driving motor is arranged on the back surface of the turbofan body, and the output end of the driving motor is connected with a rotating shaft and is connected with the turbofan body.

As the preferable scheme of the utility model, the top of the wind chamber is provided with the air outlet pipeline which is positioned in the shell body, and one side of the shell body is provided with the air outlet and is communicated with the air outlet pipeline.

As a preferable scheme of the utility model, the dust sensor is arranged at the inner top of the air outlet pipeline.

The technical effect of adopting the further scheme is as follows: when the turbofan body is in operation, when outside air is led in and sent out from the air outlet pipeline, the dust sensor arranged at the inner top of the air outlet pipeline senses whether dust in the air is too much or not and exceeds a preset value, so that a signal is sent to an outside terminal to remind people to clean.

In a preferred embodiment of the present utility model, the sound absorbing layer is filled with sound absorbing cotton.

The technical effect of adopting the further scheme is as follows: a plurality of sound absorbing holes are formed in the inner surface of the wind power chamber and are communicated with the sound absorbing layer, and noise generated by the fan is absorbed through sound absorbing cotton in the sound absorbing layer, so that the pollution of the noise to the outside is reduced.

As a preferable scheme of the utility model, the front surface of the shell body is provided with a connecting flange, the front surface of the connecting flange is provided with a connecting pipeline, and a filter screen is arranged inside the connecting flange.

The technical effect of adopting the further scheme is as follows: the fan assembly is connected with an external air inlet pipeline through the connecting pipeline, and the filter screen arranged in the connecting flange can effectively separate sundries from air, so that the sundries are prevented from entering the wind chamber to damage the fan assembly.

As a preferable scheme of the utility model, the connecting flange is fixedly connected with the shell body through bolts, the driving motor is fixedly connected with the inner wall of the shell body through bolts, and the connecting flange is communicated with the wind chamber.

The technical effect of adopting the further scheme is as follows: the flange has shell body bolt fixed connection, dismantles flange, is convenient for clear up the filter screen and clear up the inside fan assembly of wind-force room.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the sound absorbing layer is arranged on the periphery of the wind chamber and positioned in the shell body, so that noise generated by the operation of the fan assembly in the wind chamber can be effectively absorbed and relieved, the pollution of the noise to the outside is reduced, the dust sensor is arranged at the top in the air outlet pipeline, and when the turbofan body works, the outside air is led in and sent out from the air outlet pipeline, whether dust in the air is excessive or not is sensed by the dust sensor arranged at the top in the air outlet pipeline, and the dust exceeds a preset value, so that a signal is sent to an outside terminal to remind people to clean.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the right side of the overall planar internal structure of the present utility model;

FIG. 3 is a schematic view showing the overall structure of the present utility model;

fig. 4 is a schematic front view of the overall planar internal structure of the present utility model.

In the figure: 1. a housing body; 2. a wind chamber; 3. a fan assembly; 301. a turbofan body; 302. a driving motor; 303. a rotating shaft; 4. a sound absorbing hole; 401. a sound absorbing layer; 5. an air outlet pipeline; 501. an air outlet; 502. a dust sensor; 6. a connecting flange; 601. a connecting pipe; 602. and (3) a filter screen.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be more fully understood, several embodiments of the utility model will be set forth below with reference to the accompanying description, but the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but is instead provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-4, a split type pipeline fan comprises a housing body 1, a wind chamber 2 is provided on the front surface of the housing body 1, a fan assembly 3 is provided inside the wind chamber 2, a plurality of sound absorbing holes 4 are provided on the inner surface of the wind chamber 2, a sound absorbing layer 401 is provided inside the housing body 1 and located on the periphery of the wind chamber 2, sound absorbing cotton is filled inside the sound absorbing layer 401, the sound absorbing holes 4 are communicated with the sound absorbing layer 401 through the sound absorbing cotton in the wind chamber 2, noise generated by the fan is absorbed through the sound absorbing cotton in the sound absorbing layer 401, and therefore pollution of the noise to the outside is reduced, the fan assembly 3 comprises a turbofan body 301, a driving motor 302 is arranged on the back surface of the turbofan body 301, an output end of the driving motor 302 is connected with a rotating shaft 303 and is connected with the turbofan body 301, the rotating shaft 303 is driven to rotate through the driving motor 302, and the turbofan body 301 connected with one end of the rotating shaft 303 rotates.

Example 2

Referring to fig. 1-4, an air outlet pipeline 5 is provided at the top of a wind chamber 2 and located inside a housing body 1, an air outlet 501 is provided at one side of the housing body 1 and is connected with the air outlet pipeline 5, a dust sensor 502 is provided at the top of the air outlet pipeline 5, when a turbofan body 301 is working and outside air is led in and sent out from the air outlet pipeline 5, the dust sensor 502 provided at the top of the air outlet pipeline 5 senses whether excessive dust in the air exceeds a preset value, so as to send a signal to an outside terminal to remind people to clean, a connecting flange 6 is provided at the front of the housing body 1, a connecting pipeline 601 is provided at the front of the connecting flange 6, a filter screen 602 is provided inside the connecting flange 6 and is connected with the outside air inlet pipeline 5, the filter screen 602 provided in the connecting flange 6 can effectively separate sundries from air, the sundries are prevented from entering the wind chamber 2 and damaging a fan assembly 3, the connecting flange 6 is fixedly connected with a bolt of the housing body 1, a driving motor 302 is fixedly connected with the inner wall of the housing body 1, the connecting flange 6 is fixedly connected with the inner wall of the housing body 1, and the connecting flange 6 is fixedly connected with the connecting flange 6 and the connecting flange 6 is connected with the connecting flange 1 through the connecting flange 2, and the connecting flange 2 is convenient to clean the inside the housing body and the housing body 1.

The working flow of the utility model is as follows: when the split type pipeline fan is used, the driving motor 302 in the fan assembly 3 in the wind chamber 2 works to drive the rotating shaft 303 to rotate, so that the turbofan body 301 connected with one end of the rotating shaft 303 rotates to guide external air into the wind chamber 2 through the opening end of the connecting pipeline 601, the filter screen 602 is arranged in the connecting flange 6, sundries and gas can be effectively separated from the filter screen 602, the sundries are prevented from entering the wind chamber 2 to damage the fan assembly 3, the connecting flange 6 is fixedly connected with the shell body 1 through bolts, the connecting flange 6 is detached, the filter screen 602 is convenient to clean and the fan assembly 3 in the wind chamber 2 is convenient to clean, the inner surface of the wind chamber 2 is provided with the plurality of sound absorbing holes 4, the sound absorbing layer 401 is arranged in the shell body 1 and positioned at the periphery of the wind chamber 2, the inside of the sound absorption layer 401 is filled with sound absorption cotton, a plurality of sound absorption holes 4 are formed in the inner surface of the wind chamber 2 and are communicated with the sound absorption layer 401, noise generated by a fan is absorbed by the sound absorption cotton in the sound absorption layer 401, so that the noise is reduced, pollution to the outside is reduced, a dust sensor 502 is arranged at the inner top of the air outlet pipeline 5, when the turbofan body 301 works, the outside air is led in and sent out from the air outlet pipeline 5, whether dust in the air is excessive or not is sensed through the dust sensor 502 arranged at the inner top of the air outlet pipeline 5, a preset value is exceeded, a signal is sent out to an outside terminal, and the whole operation is simple and convenient.

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

Claims

1. The utility model provides a split type pipeline fan, includes shell body (1), its characterized in that: the wind power generation device is characterized in that a wind power chamber (2) is formed in the front face of the shell body (1), a fan assembly (3) is arranged inside the wind power chamber (2), a plurality of sound absorption holes (4) are formed in the inner surface of the wind power chamber (2), and a sound absorption layer (401) is arranged inside the shell body (1) and located on the periphery of the wind power chamber (2);

The fan assembly (3) comprises a turbofan body (301), a driving motor (302) is arranged on the back of the turbofan body (301), and the output end of the driving motor (302) is connected with a rotating shaft (303) and is connected with the turbofan body (301).

2. The split duct fan as claimed in claim 1, wherein: the wind power generation device is characterized in that an air outlet pipeline (5) is arranged at the top of the wind power chamber (2) and positioned in the shell body (1), and an air outlet (501) is arranged on one side of the shell body (1) and is communicated with the air outlet pipeline (5).

3. The split duct fan as claimed in claim 2, wherein: the top is provided with dust sensor (502) in air-out pipeline (5).

4. The split duct fan as claimed in claim 1, wherein: the sound absorbing layer (401) is internally filled with sound absorbing cotton.

5. The split duct fan as claimed in claim 1, wherein: the novel multifunctional electric water heater is characterized in that a connecting flange (6) is arranged on the front face of the housing body (1), a connecting pipeline (601) is arranged on the front face of the connecting flange (6), and a filter screen (602) is arranged inside the connecting flange (6).

6. The split duct fan as claimed in claim 5, wherein: the connecting flange (6) is fixedly connected with the shell body (1) through bolts, the driving motor (302) is fixedly connected with the inner wall of the shell body (1) through bolts, and the connecting flange (6) is communicated with the wind power chamber (2).