CN211345709U

CN211345709U - Pipeline fan

Info

Publication number: CN211345709U
Application number: CN201922444227.6U
Authority: CN
Inventors: 骆维乐; 黄伟雄; 解博超
Original assignee: Guangdong Nedfon Indoor Air System Technology Co Ltd
Current assignee: Guangdong Nedfon Indoor Air System Technology Co Ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-08-25
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to a pipeline fan includes: the air conditioner comprises a shell, a fan blade, a; the distribution device is arranged on the outer surface of the shell and communicated with the inside of the shell through the air supply opening, and the distribution device is detachably provided with a plurality of ventilation openings. The pipeline fan is provided with the distribution device, air in the shell can be sent to different places, and the distribution device is arranged on the outer surface of the shell, so that the installation space of the pipeline fan is more concentrated, and most of installation parts are saved.

Description

Pipeline fan

Technical Field

The utility model belongs to the fan field especially relates to a pipeline fan.

Background

The one-way fan introduces outdoor fresh air into the room from the fresh air inlet and sucks the outdoor fresh air into the room to achieve the effects of air replacement and cleaning. At present, outdoor air seriously pollutes PM2.5 which is 50-100 times more serious than indoor air and seriously exceeds the standard, so that the outdoor air needs to be filtered and sent into a room to be clean, and the haze filtering effect is achieved, so that the indoor air is clean.

The one-way fan on the market has a limited number of ventilation openings, and when a user needs to bring the airflow of the one-way fan to different places, the fresh air distribution box needs to be additionally installed, so that more installation space is occupied, and more installation parts are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the shortcoming and not enough among the prior art, provide a pipeline fan.

The utility model discloses a pipeline fan of an embodiment, which comprises a shell, wherein an accommodating cavity is arranged in the shell, and the shell is provided with an air supply outlet and a fresh air inlet;

the distribution device is arranged on the outer surface of the shell and communicated with the inside of the shell through the air supply opening, and the distribution device is detachably provided with a plurality of ventilation openings.

The utility model relates to a pipeline fan of embodiment is provided with distributor, can be the air of casing is sent to different places, moreover distributor sets up the surface of casing makes pipeline fan's installation space is more concentrated, has saved most installation component.

In a preferred or optional embodiment, the duct fan further comprises a fresh air filtering device, the fresh air filtering device is arranged in the accommodating cavity of the housing, and the fresh air filtering device divides the accommodating cavity of the housing into an air supply cavity and a fresh air cavity;

the air feeder is arranged in the air feeding cavity, and an output port of the air feeder is communicated with the air feeding port.

In a preferred or alternative embodiment, the vent is removably arranged in one of a snap-fit connection, a bolt connection and a magnetic coupling connection.

In a preferred or alternative embodiment, the outer surface of the housing is provided with bolt holes, and the distribution device is bolted to the outer surface of the housing.

In a preferred or alternative embodiment, the dispensing means comprises a plurality of vent valves disposed in the vent.

In a preferred or alternative embodiment, the vent valve comprises two vanes which movably cover the vent.

In a preferred or alternative embodiment, when the two vanes cover the ventilation opening, a gap is formed between the two vanes.

In a preferred or optional embodiment, the surface of the accommodating cavity of the shell is provided with soundproof cotton.

In a preferred or alternative embodiment, the fresh air filtration device comprises a HEPA filtration layer.

In a preferred or optional embodiment, the duct fan further comprises an electronic control box, the electronic control box is arranged on the side surface of the housing, the electronic control box comprises a communication unit and a control unit, the communication unit receives communication signals and transmits control signals to the control unit, and the control unit responds to the control signals.

In order to make the present invention more clearly understood, the following description will be made in conjunction with the accompanying drawings.

Drawings

Fig. 1 is a schematic view of the overall structure of the pipeline fan of the present invention;

fig. 2 is a schematic view of the internal structure of the housing of the present invention;

figure 3 is a side view of the present invention from figure 1;

fig. 4 is a schematic view of the closed state of the ventilation valve of the present invention;

fig. 5 is a schematic diagram of the open state of the ventilation valve of the present invention.

The drawings illustrate schematically: 1. a housing; 11. an air supply cavity; 12. a fresh air cavity; 2. a closing door; 3. a fresh air filtering device; 4. a blower; 5. a dispensing device; 51. a vent; 52. a vent valve; 6. an electronic control box.

Detailed Description

Referring to fig. 1 and 2, fig. 1 is a schematic view of an overall structure of the pipeline fan of the present invention, and fig. 2 is a schematic view of an internal structure of the casing of the present invention.

The pipeline fan of this embodiment is including casing 1, closed door 2, new trend filter equipment 3, forced draught blower 4 and distributor 5 that have the holding chamber, closed door 2 sets up the surface of shell, new trend filter equipment 3 will the holding chamber is separated into air supply chamber 11 and new trend chamber 12, forced draught blower 4 sets up in the air supply chamber 11, distributor 5 sets up the surface of casing 1.

The casing 1 is hollow cuboid structure, casing 1 is provided with supply-air outlet and fresh air inlet, the supply-air outlet with supply-air chamber 11 intercommunication, the fresh air inlet with fresh air chamber 12 intercommunication, the fresh air inlet is provided with the ventilation valve, the ventilation valve is used for control opening and closing of fresh air inlet. The side of casing 1 is provided with a plurality of fixed buckles, fixed buckle is used for fixing pipeline fan prevents pipeline fan rocks for pipeline fan's installation is more firm. Preferably, the outside of fresh air inlet is provided with the protection casing, the protection casing prevents the fresh air inlet receives the foreign object striking, increases the life of fresh air inlet. More preferably, soundproof cotton is disposed on a surface of the accommodating chamber of the casing 1, and reduces vibration and noise generated by the duct fan.

In this embodiment, casing 1 adopts sheet metal to splice, through pin or screw fixed connection between each panel, the surface of casing 1 adopts the baking finish to cover, prevents casing 1's ageing with the reinforcing casing 1's pleasing to the eye.

The surface of the shell 1 is provided with an opening, the opening is convenient for a user to examine and repair the inside of the shell 1, and the closed door 2 is movably covered on the opening of the shell 1. In this embodiment, one side of the closing door 2 is hinged to the edge of the opening of the housing 1, the other side of the closing door 2 is connected to the outer surface of the housing 1 in a buckled manner, when the closing door 2 is closed, the outer surface of the housing 1 and the buckling unit on the outer surface of the closing door 2 are fixed by the aid of the buckle unit, and when the closing door 2 is opened, only the buckling unit needs to be opened. In other embodiments, two sides of the closing door 2 are connected to edges of the opening of the housing 1 in a fitting manner, the edges of the opening of the housing 1 are provided with sliding grooves, two sides of the closing door 2 are fitted in the sliding grooves, the closing door 2 can move on the sliding grooves, and when the closing door 2 is opened, a user only needs to detach the closing door 2 from the sliding grooves.

The fresh air filtering device 3 includes, but is not limited to, a polyester net Filter element and a HEPA Filter element (High efficiency air Filter), and the polyester net is a net cloth woven by using a textile machine and adopting different weaving methods, and can primarily isolate impurities such as bugs, large dust, fibers and the like in the air. The effective rate of the filter screen reaching the HEPA standard reaches 99.7 percent for 0.1 micron and 0.3 micron, and the HEPA filter has the characteristic that air can pass through but fine particles cannot pass through. The HEPA filter has the removal efficiency of more than 99.97% on particles with the diameter of more than 0.3 micrometer (1/200 of hair diameter), and can effectively filter pollutants such as smoke, dust, bacteria and the like.

The blower 4 is arranged in the air supply cavity 11, and the output port of the blower 4 is communicated with the air supply port.

The distribution device 5 is detachably connected with the outer surface of the housing 1, in this embodiment, the outer surface of the housing 1 is provided with a bolt hole, the distribution device 5 is connected with the outer surface of the housing 1 through a bolt, and in other embodiments, one end of the distribution device 5 may be connected with the housing 1 through a detachable connection manner commonly used by those skilled in the art, such as a buckle or a pin.

Referring to fig. 3 to 5, fig. 3 is a side view of fig. 1 of the present invention, fig. 4 is a schematic diagram of a closed state of the ventilation valve of the present invention, and fig. 5 is a schematic diagram of an open state of the ventilation valve of the present invention.

Distributor 5 passes through the supply-air outlet with the inside intercommunication of casing 1, distributor 5 can dismantle and be provided with a plurality of vent 51, the dismantlement of vent 51 sets up to buckle connection, bolted connection and magnetism close one kind of connection, and the person of facilitating the use is right according to actual demand vent 51 is dismantled and is installed, preferably, vent 51's shape is circular, and is convenient vent 51 overlaps with external air pipe and establishes. The dispensing device 5 further comprises a number of vent valves 52, said vent valves 52 being arranged in said vent opening 51. In this embodiment, the ventilation valve 52 includes two vanes, two vanes movably cover the ventilation opening 51, and the distribution device 5 controls the ventilation state of the ventilation opening 51 according to the positions of the two vanes. Specifically, two when the two blades cover the ventilation opening, a gap is formed between the two blades, when the two blades are out of order, and the blower 4 is in a working state, the airflow generated by the blower 4 can still pass through the ventilation valve 52 through the gap, so that the blower 4 or the ventilation valve 52 is prevented from being damaged. In other embodiments, the ventilation valve 52 may be a shutter structure or a single-leaf structure, which is a common valve structure for those skilled in the art. Preferably, the inner surface of the distribution means 5 is provided with soundproof cotton, which reduces vibration and noise generated from the duct fan.

The pipeline fan still includes automatically controlled box 6, automatically controlled box 6 sets up the side of casing 1, automatically controlled box 6 is connected through modes such as pin or screw the side of casing 1, automatically controlled box 6 includes communication unit and the control unit, communication unit receives communication signal and to the control unit transmission control signal, the control unit response control signal, the control unit control opening and closing of distributor 5's vent 51, simultaneously, the control unit control opening and closing of ventilation valve door.

The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.

Claims

1. A duct fan, comprising:

the air conditioner comprises a shell, a fan blade, a;

2. The duct fan of claim 1, further comprising:

the fresh air filtering device is arranged in the accommodating cavity of the shell and divides the accommodating cavity of the shell into an air supply cavity and a fresh air cavity;

3. The duct fan of claim 1, wherein:

the ventilation opening is detachably arranged to be in one of buckling connection, bolt connection and magnetic combination connection.

4. The duct fan of claim 1, wherein:

the outer surface of the shell is provided with a bolt hole, and the distribution device is connected with the outer surface of the shell through a bolt.

5. The duct fan of claim 1, wherein:

the dispensing device includes a plurality of vent valves disposed in the vent.

6. The duct fan of claim 5, wherein:

the ventilation valve comprises two blades, and the two blades movably cover the ventilation opening.

7. The duct fan of claim 6, wherein:

when the two vanes cover the ventilation opening, a gap is formed between the two vanes.

8. The duct fan of claim 7, wherein:

soundproof cotton is arranged on the surface of the accommodating cavity of the shell.

9. The duct fan of claim 2, wherein:

the fresh air filtering device comprises a HEPA filtering layer.

10. The duct fan of claim 1, wherein:

the electronic control box is arranged on the side face of the shell and comprises a communication unit and a control unit, the communication unit receives communication signals and transmits control signals to the control unit, and the control unit responds to the control signals.