CN215863860U

CN215863860U - New fan

Info

Publication number: CN215863860U
Application number: CN202122246154.7U
Authority: CN
Inventors: 张银虎; 刘伟
Original assignee: Vson Technology Co Ltd
Current assignee: Vson Technology Co Ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-18
Anticipated expiration: 2031-09-16

Abstract

The new fan provided by the utility model comprises: the air inlet pipe is connected with the main body, the main body is provided with an air outlet, a filter cavity and an element cavity are arranged in the main body, the filter cavity and the element cavity are divided by a wind shield, two sides of the filter cavity are respectively communicated with the air outlet and the air inlet pipe, and the element cavity is provided with a vent hole; the cross section of the air inlet pipe is semicircular; an air filter element and a fan are arranged in the filter cavity; a plurality of sensors for detecting the air quality are arranged in the element cavity. The fresh air fan provided by the utility model can share a pipeline mounting hole with an air conditioner.

Description

New fan

Technical Field

The utility model belongs to the field of air purification equipment, and particularly relates to a new fan.

Background

The fresh air machine is an effective air purification device, can circulate indoor air, on one hand, discharges dirty indoor air outdoors, and on the other hand, inputs outdoor fresh air into the room after measures such as sterilization, disinfection, filtration and the like, so that the air in the room is fresh and clean at every moment. The fresh air machine realizes convection of indoor air through independent air supply or induced air, so that indoor air replacement is performed to the greatest extent, and the fresh air machine is internally provided with a multifunctional purification system to ensure that the air entering the room is clean and healthy. The new fan mainly comprises an exhaust type new fan and an air supply type new fan, can be installed in most indoor environments, is convenient to install and comfortable to use, and is a health partner for home life.

The new fan commonly used at present all needs to punch on the wall when being installed, and as the pipeline passageway, the installation is inconvenient to influence pleasing to the eye effect.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a new fan which can share a pipeline mounting hole with an air conditioner.

The new fan provided by the utility model comprises: the air inlet pipe is connected with the main body, the main body is provided with an air outlet, a filter cavity and an element cavity are arranged in the main body, the filter cavity and the element cavity are divided by a wind shield, two sides of the filter cavity are respectively communicated with the air outlet and the air inlet pipe, and the element cavity is provided with a vent hole;

the cross section of the air inlet pipe is semicircular; an air filter element and a fan are arranged in the filter cavity; a plurality of sensors for detecting air quality are arranged in the element cavity.

The working principle of the new fan provided by the utility model is as follows: the main machine is installed indoors, the inlet of the air inlet pipe is located outdoors and used for sucking outdoor air into the filter cavity from the air inlet pipe, the filtered air is discharged indoors from the air outlet, and the sensor in the element cavity is used for detecting indoor air quality. The element cavity and the filter cavity are separately arranged, so that the problem that air quality detection fluctuation is too large and detection data distortion is caused due to the fact that the air flowing speed in the fresh air fan is too high can be effectively avoided. According to the utility model, the cross section of the air inlet pipe is semicircular, so that an air conditioner pipeline can be replaced by a semicircular flat pipe and then butted to form a composite pipeline with a circular overall section, and a mounting hole is shared, so that the air conditioner pipeline is prevented from being re-perforated and is convenient to mount.

According to an embodiment of the present invention, the filtering chamber is divided into a filtering chamber and a power chamber, and the fan is disposed inside the power chamber.

According to an embodiment of the present invention, the power chamber is located on a side where the filtering chamber is exhausted, and the air outlet of the main body is located in the power chamber.

According to an embodiment of the present invention, the fan is a centrifugal fan, and the power chamber is provided with a fan cover.

According to an embodiment of the present invention, a cowling is disposed circumferentially of the fan.

According to an embodiment of the present invention, the wind deflector is provided with a wind guiding hole, and one side of the wind guiding hole facing the power chamber is located on an air flow path inside the fairing.

According to an embodiment of the present invention, the side wall of the filtering chamber is provided with a filter cartridge mounting opening.

According to an embodiment of the present invention, a sponge filter element is disposed at the inlet of the air inlet pipe.

According to an embodiment of the present invention, the sensor includes at least one of: carbon dioxide sensor, PM2.5 sensor, temperature sensor, humidity transducer.

According to an embodiment of the present invention, a main board and a power interface are disposed in the component cavity.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of a fresh air machine according to an embodiment;

FIG. 2 is a schematic diagram of an exploded structure of a fresh air machine body;

FIG. 3 is a schematic view of the structure of the air inlet duct;

FIG. 4 is a schematic structural view of a fan cover;

fig. 5 is a schematic view of the structure of the wind deflector.

Description of the reference numerals

1-front cover

2-switch key

3-main board

4-power interface

5-carbon dioxide sensor

6-PM2.5 sensor

7-wind deflector

8-Fan

9-Fan casing

10-Filter element cover plate

11-air filter element

12-Filter element cover

13-rear cover plate

14-bend pipe

15-flat tube for wall

16-sponge filter element

17-temperature and humidity sensor

18-Vent hole

19-induced air hole

20-fairing

21-air outlet

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the utility model pertains.

Referring to fig. 1 and 2, the new fan provided in this embodiment includes: the main part and the air-supply line of being connected with the main part, the main part is equipped with air outlet 21, and the inside of main part is equipped with filter chamber and component chamber, and filter chamber and component chamber are cut apart through deep bead 7, and the both sides of filter chamber communicate with air outlet 21 and air-supply line respectively, and the component chamber is equipped with ventilation hole 18.

With continued reference to fig. 3, the cross-section of the air inlet duct is semi-circular; an air filter element 11 and a fan 8 are arranged in the filter cavity; a plurality of sensors for detecting the air quality are arranged in the element cavity.

The main machine is installed indoors, the inlet of the air inlet pipe is located outdoors and used for sucking outdoor air into the filter cavity from the air inlet pipe, the filtered air is discharged indoors from the air outlet 21, and the sensor in the element cavity is used for detecting indoor air quality. The element cavity and the filter cavity are separately arranged, so that the problem that air quality detection fluctuation is too large and detection data distortion is caused due to the fact that the air flowing speed in the fresh air fan is too high can be effectively avoided. In the embodiment, the cross section of the air inlet pipe is semicircular, so that an air conditioner pipeline can be replaced by the semicircular flat pipe and then butted to form a composite pipeline with a circular overall section, a mounting hole is shared, the phenomenon of re-punching is avoided, and the installation is convenient.

Specifically, the filter chamber is divided into a filter chamber and a power chamber, and the fan 8 is arranged inside the power chamber. The filter chamber and the power chamber are respectively arranged, so that the modular design is convenient, the maintenance is convenient, and in the embodiment, the main body is provided with the front cover 1, the wind shield 7, the fan cover 9, the filter element cover 12 and the rear cover plate 13 from top to bottom. An element cavity is formed between the front cover 1 and the wind shield 7, a power chamber is arranged in the fan cover 9, a filter chamber is arranged in the filter element cover 12, the rear cover plate 13 covers the lower part of the filter element cover 12, an air inlet of the main body is arranged on the rear cover plate 13, the air inlet pipe comprises a bent pipe 14 and an air inlet flat pipe 15, and the bent pipe 14 is in butt joint with the air inlet of the main body.

The side wall of the filter chamber is provided with a filter element mounting opening. The filter cover plate 10 is provided on the filter cover 12, and when the filter needs to be replaced, the filter cover plate 10 is opened to replace the air filter 11 through the filter mounting opening.

A main board 3 and a power interface 4 are also arranged in the element cavity. The front cover 1 is provided with a plurality of ventilation holes 18 and a switch button 2.

In this embodiment, the element cavity is provided with: the indoor air quality is detected by the carbon dioxide sensor 5, the PM2.5 sensor 6 and the temperature and humidity sensor 17. And online monitoring software can be arranged, relevant information can be checked through a mobile phone, an air quality threshold value is set, and the automatic work of the fresh air fan is controlled.

The inlet of the air inlet pipe is provided with a sponge filter element 16. The sponge filter element 16 can prevent large garbage such as leaves from entering the main body and causing blockage of an air flow path.

More specifically, the power chamber is located on the side of the filter chamber where air is exhausted, and the air outlet 21 of the main body is located in the power chamber. The fan 8 is a centrifugal fan, and the power chamber is provided with a fan cover 9. The fan cover 9 is used for mounting the fan 8.

More specifically, referring to fig. 4, the fan 8 is provided with a cowling 20 in the circumferential direction. The fairing 20 is arranged on the inner side of the fan cover 9, the position far away from the air outlet 21 is arc-shaped, and the air flowing direction discharged by the centrifugal fan is towards the periphery in bulk, so that the air flowing direction is guided to the air outlet 21 through the fairing 20, and the influence on the air intake due to the air exhaust resistance caused by air turbulence is avoided.

Referring to fig. 5, the wind deflector 7 is provided with a wind guide hole 19, and the side of the wind guide hole 19 facing the power compartment is positioned on the air flow path inside the cowling 20. Because the air flow speed on the air flow path in the power chamber is high, the air flow speed in the element cavity is low, and the pressure intensity at the side with the high flow speed is low according to the Bernoulli theorem, the air in the element cavity flows into the power chamber, so that the indoor space is led into the element cavity from the vent hole 18, the air quality can be conveniently detected, and the detection data distortion caused by poor air flow in the element cavity is prevented.

Here, it is to be noted that the functions, algorithms, methods, etc. related to the present invention are only conventional adaptive applications of the prior art. Therefore, the present invention is an improvement of the prior art, which is substantially related to the connection relationship between hardware, and not to the functions, algorithms, and methods themselves, that is, the present invention relates to a single function, algorithm, and method, but does not include the improvements proposed to the functions, algorithms, and methods themselves. The description of the present invention in terms of functions, algorithms and methods is provided for better understanding of the present invention.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description herein, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. New fan, its characterized in that includes: the air inlet pipe is connected with the main body, the main body is provided with an air outlet (21), a filter cavity and an element cavity are arranged in the main body, the filter cavity and the element cavity are divided by a wind shield (7), two sides of the filter cavity are respectively communicated with the air outlet (21) and the air inlet pipe, and the element cavity is provided with a vent hole (18);

the cross section of the air inlet pipe is semicircular; an air filter element (11) and a fan (8) are arranged in the filter cavity; a plurality of sensors for detecting air quality are arranged in the element cavity.

2. The new fan according to claim 1, characterized in that the filtering chamber is divided into a filtering chamber and a power chamber, the fan (8) being arranged inside the power chamber.

3. The new fan of claim 2, characterized in that the power chamber is located at the side where the filtering chamber is exhausted, and the air outlet (21) of the main body is located at the power chamber.

4. The ventilator according to claim 3, characterized in that the fan (8) is a centrifugal fan and the power compartment is provided with a fan housing (9).

5. The ventilator according to claim 4, characterized in that the fan (8) is circumferentially provided with a fairing (20).

6. The fresh air machine as claimed in claim 5, characterized in that the wind deflector (7) is provided with a wind guiding hole (19), and the side of the wind guiding hole (19) facing the power chamber is positioned on the air flow path inside the fairing (20).

7. The new fan as claimed in claim 2, wherein the side wall of the filtering chamber is provided with a filter cartridge mounting opening.

8. The new fan in accordance with claim 1, characterized by, that the inlet of the air inlet pipe is provided with a sponge filter element (16).

9. The new fan of claim 1, wherein the sensor comprises at least one of: a carbon dioxide sensor (5), a PM2.5 sensor (6), a temperature sensor and a humidity sensor.

10. The new fan according to claim 1, characterized in that a main board (3) and a power interface (4) are arranged in the component cavity.