CN216589213U

CN216589213U - Super-silent fan filters high-efficient supply-air outlet

Info

Publication number: CN216589213U
Application number: CN202123251676.2U
Authority: CN
Inventors: 周培; 饶洪男
Original assignee: Huachuang Environmental Technology Suzhou Co ltd
Current assignee: Huachuang Environmental Technology Suzhou Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-24
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a super-silent fan filters high-efficient supply-air outlet, including first body, first through-hole and second through-hole have been seted up respectively to first body both ends, the air duct that two symmetries set up is seted up to first body lateral wall, the first hush pipe of first body inner wall fixedly connected with, it has filter equipment to peg graft in the first through-hole, it has silencing device to peg graft in the second through-hole, first body lateral wall is located air duct position fixedly connected with and filters the screen panel, first body is close to the fixed second body that has cup jointed in second through-hole one end. The utility model discloses set up two hush pipe and two bodys, can reduce the noise that produces, simultaneously can noise absorption, set up air quality monitor and rather than the electronic display screen who is connected simultaneously, can real-time supervision air quality.

Description

Super-silent fan filters high-efficient supply-air outlet

Technical Field

The utility model relates to a new fan technical field especially relates to a super-silent fan filters high-efficient supply-air outlet.

Background

Along with the improvement of the living standard of people and the corresponding improvement of the requirement on the living quality, more and more people choose to install the new fan. The fresh air machine is an effective air purification device, can make the room air produce the circulation, on the one hand discharges the dirty air in the room outdoors, on the other hand inputes the outdoor fresh air into indoorly after filtering, lets all the time in the room be fresh clean air.

However, the problem of noise is accompanied with the problem that the larger the air quantity is, the noise is correspondingly increased, and the silencer in the existing fan is simple in structure and poor in silencing effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a super-silent fan filters high-efficiency air supply outlet.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a super-silent fan filters high-efficient supply-air outlet, includes first body, first through-hole and second through-hole have been seted up respectively to first body both ends, the air duct that two symmetries set up is seted up to first body lateral wall, the first hush pipe of first body inner wall fixedly connected with, it has filter equipment to peg graft in the first through-hole, it has silencing device to peg graft in the second through-hole, first body lateral wall is located air duct position fixedly connected with and filters the screen panel, first body is close to the fixed second body that has cup jointed in second through-hole one end.

As a further description of the above technical solution:

the silencer comprises a baffle, the baffle is in threaded connection with the inner wall of the second through hole, a third through hole is formed in the center of the side wall of the baffle, and a second silencing pipe is fixedly connected to the inner wall of the baffle.

As a further description of the above technical solution:

the first silencing pipe and the second silencing pipe are smaller than the first pipe body in length, the first silencing pipe and the second silencing pipe are coaxially arranged, and the first silencing pipe is sleeved outside the second silencing pipe.

As a further description of the above technical solution:

the second silencing pipe comprises a pipe body, a plurality of uniformly arranged silencing rings are arranged on the inner wall of the pipe body, the silencing rings are arranged in an annular sheet shape, the side wall of each silencing ring and the inner wall of the pipe body are arranged in an inclined mode, and a silencing cotton layer is fixedly sleeved on the outer side of the pipe body.

As a further description of the above technical solution:

the filtering device comprises a piston, the piston is in threaded connection with the inner wall of the first through hole, the inner wall of the piston is fixedly connected with a filtering layer which is annularly arranged, the filtering layer is sleeved on the outer side of the second silencing pipe in a sliding mode, and the outer side wall of the piston is fixedly connected with a knob.

As a further description of the above technical solution:

the air quality monitor is fixedly connected to the inner wall of the baffle and located between the second silencing pipe and the first pipe body, a groove is formed in the outer side wall of the first pipe body, an electronic display screen is fixed in the groove, and the air quality monitor is in signal connection with the electronic display screen.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this super-silent fan filters high-efficient supply-air outlet sets up first hush pipe and second hush pipe, and the amortization ring of hush pipe weakens the air current velocity of flow for its energy that carries reduces, and the noise of production also reduces relatively, and the cotton layer of amortization can noise absorption simultaneously, and both run through and run through the setting, can effectively delay air and pipe wall contact time, improve noise cancelling effect.

2. Compared with the prior art, this super-silent fan filters high-efficient supply-air outlet and sets up first sleeve pipe and second sleeve pipe, and the air current gets into the second pipe body of relative broad from narrow and small second hush pipe in, and the air current velocity of flow slows down, and the sound that the air current produced can further diminish.

3. Compared with the prior art, this super-silent fan filters high-efficient supply-air outlet and sets up air quality monitor and electronic display screen, and air quality monitor can monitor the air quality to give electronic display screen with its passing signal transmission and show, can in time reflect the air quality and change.

Drawings

Fig. 1 is a cross-sectional view of a filtration high-efficiency air supply outlet of an ultra-silent fan provided by the utility model;

fig. 2 is an external view of a filtration high-efficiency air supply outlet of the ultra-silent fan provided by the utility model;

fig. 3 is a cross-sectional view of a first pipe body of a super-silent fan filtering high-efficiency air supply outlet provided by the utility model;

fig. 4 is a cross-sectional view of a silencing device of a super-silent fan filtering high-efficiency air supply outlet provided by the utility model;

fig. 5 is a schematic view of a second silencing tube structure of the filtration efficient air supply outlet of the ultra-silent fan of the present invention;

fig. 6 is a cross-sectional view of the filter device of the ultra-silent fan filtering high-efficiency air supply outlet provided by the utility model.

Illustration of the drawings:

1. a first pipe body; 2. an air tank; 3. a first through hole; 4. a second through hole; 5. a first silencer duct; 6. a silencer device; 61. a baffle plate; 62. a third through hole; 63. a second muffler pipe; 631. a sound-deadening cotton layer; 632. a pipe body; 633. a sound deadening ring; 7. a filtration device; 71. a piston; 72. a filter layer; 73. a knob; 8. a filtering net cover; 9. a second tube body; 10. an air quality monitor; 11. a groove; 12. an electronic display screen.

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. 1-6, the utility model provides a pair of super-silent fan filters high-efficient supply-air outlet, including first body 1, first through-hole 3 and second through-hole 4 have been seted up respectively to 1 both ends of first body, and the air pocket 2 that two symmetries set up is seted up to 1 lateral wall of first body, and the first hush pipe 5 of 1 inner wall fixedly connected with of first body, and 3 interpolations of first through-hole have filter equipment 7, and 4 interpolations of second through-hole have

silencing device

6, and 1 lateral wall of first body is located air pocket 2 position fixedly connected with filter screen covers 8, and first body 1 is close to 4 one end fixed couplings of second through-hole and has been connected with second body 9. Baffle 61 inner wall fixedly connected with air quality monitor 10, air quality monitor 10 is located between second hush pipe 63 and the

first body

1, and 1 lateral wall of first body has seted up recess 11, and recess 11 internal fixation has electronic display screen 12, and air quality monitor 10 and electronic display screen 12 carry out signal connection. The air quality monitor 10 is capable of monitoring air quality and signaling it to the electronic display 12 for display, the principle of which is well established in the art. First hush pipe 5 and second hush pipe 63 length all are less than the length of first body 1, and first hush pipe 5 and the coaxial setting of second hush pipe 63, and first hush pipe 5 cover is outside second hush pipe 63. First hush pipe 5 and second hush pipe 63 structure, material are the same, and effect that both played is also the same, and both set up like this, can effectively delay air and pipe wall contact time, improve the noise cancelling effect.

Referring to fig. 4, the silencer device 6 includes a baffle 61, the baffle 61 is in threaded connection with the inner wall of the second through hole 4, a third through hole 62 is formed in the center of the side wall of the baffle 61, and a second silencing pipe 63 is fixedly connected to the inner wall of the baffle 61.

Referring to fig. 5, the second muffling pipe 63 includes a pipe body 632, the inner wall of the pipe body 632 is provided with a plurality of uniformly arranged muffling rings 633, the muffling rings 633 are arranged in an annular sheet shape, the side wall of the muffling ring 633 and the inner wall of the pipe body 632 are inclined, and the muffling cotton layer 631 is fixedly sleeved on the outer side of the pipe body 632. The silencing ring 633 attenuates the flow rate of the air flow, so that the energy carried by the air flow is reduced, the generated noise is relatively reduced, and meanwhile, the silencing cotton layer 631 can absorb the noise.

Referring to fig. 6, the filter device 7 includes a piston 71, the piston 71 is in threaded connection with the inner wall of the first through hole 3, an annularly arranged filter layer 72 is fixedly connected to the inner wall of the piston 71, the filter layer 72 is slidably sleeved outside the second muffling tube 63, and a knob 73 is fixedly connected to the outer side wall of the piston 71. The air passes through the filter device 7, the filter layer 72 filters the air, the piston 71 is taken out from the first through hole 3 periodically, and dust and garbage on the filter layer 72 are cleaned to prevent the dust and the garbage from blocking the air flow.

The working principle is as follows: the air current gets into from air duct 2, get into and carry out the amortization in the first hush pipe 5, then through filter equipment 7, filter layer 72 filters the air, get into second hush pipe 63 in succession, amortization ring 633 attenuates the air current velocity of flow for its energy of carrying reduces, the noise of production also reduces relatively, amortization cotton layer 631 can the noise absorption simultaneously, in the air current gets into second body 9 of relative broad from narrow and small second hush pipe 63, the sound that the air current produced can further diminish.

The air quality monitor 10 in the first pipe body 1 is capable of monitoring the air quality and transmitting it to the electronic display 12 for display by signal.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a super-silent fan filters high-efficient supply-air outlet, includes first body (1), its characterized in that: first through-hole (3) and second through-hole (4) have been seted up respectively to first body (1) both ends, two gas tank (2) that the symmetry set up are seted up to first body (1) lateral wall, first body (1) inner wall fixedly connected with first hush pipe (5), it has filter equipment (7) to peg graft in first through-hole (3), it has silencing device (6) to peg graft in second through-hole (4), first body (1) lateral wall is located gas tank (2) position fixedly connected with filter screen panel (8), first body (1) is close to second through-hole (4) one end fixed cover and has been cup jointed second body (9).

2. The ultra-silent fan filtering high-efficiency air supply outlet according to claim 1, characterized in that: the silencer (6) comprises a baffle (61), the baffle (61) is in threaded connection with the inner wall of the second through hole (4), a third through hole (62) is formed in the center of the side wall of the baffle (61), and a second silencing pipe (63) is fixedly connected to the inner wall of the baffle (61).

3. The ultra-silent fan filtering high-efficiency air supply outlet according to claim 2, characterized in that: first hush pipe (5) and second hush pipe (63) length all are less than the length of first body (1), first hush pipe (5) and second hush pipe (63) coaxial setting, and first hush pipe (5) cover is outside second hush pipe (63).

4. The ultra-silent fan filtering high-efficiency air supply outlet as claimed in claim 3, characterized in that: second hush pipe (63) are including body (632), body (632) inner wall is provided with a plurality of even amortization ring (633) that set up, amortization ring (633) are the setting of annular slice, and amortization ring (633) lateral wall and body (632) inner wall slope setting, fixed the having cup jointed cotton layer of amortization (631) in body (632) outside.

5. The ultra-silent fan filtering high-efficiency air supply outlet as claimed in claim 4, wherein: filter equipment (7) include piston (71), piston (71) and first through-hole (3) inner wall threaded connection, filter layer (72) that piston (71) inner wall fixedly connected with annular set up, filter layer (72) slip cup joint in the second hush pipe (63) outside, piston (71) lateral wall fixedly connected with knob (73).

6. The ultra-silent fan filtering high-efficiency air supply outlet as claimed in claim 5, wherein: baffle (61) inner wall fixedly connected with air quality monitor (10), air quality monitor (10) are located between second hush pipe (63) and first body (1), first body (1) lateral wall is seted up flutedly (11), recess (11) internal fixation has electronic display screen (12), signal connection is carried out in air quality monitor (10) and electronic display screen (12).