CN208419021U - Mute air cleaning unit - Google Patents

Abstract

A kind of mute air cleaning unit, including shell, and it is set to the cleaning module in shell, air inlet and gas outlet are formed on the shell, the cleaning module includes blower, the air that outside need purifies is pumped into shell by the blower by air inlet, air is discharged after the purification of cleaning module by gas outlet, air inlet duct is formed between the cleaning module and air inlet, exhaust passage is formed between gas outlet, the air inlet duct and exhaust passage at least one be provided with silencer, while the mute air cleaning unit draw outside air of the utility model is purified, silencer is set in the air inlet duct of its shell and/or exhaust passage and eliminates noise, whole device operation is quiet, efficiently, it can be adapted for any required place for improving air quality, it should vigorously promote the use.

Description

Mute air cleaning unit

Technical field

The utility model relates to technical field of air purification, more particularly to a kind of mute air cleaning unit.

Background technique

With the development of society, air quality is worse and worse, PM2.5 particle, bulky grain dust in air etc. by Gradually affect people's health.And as toilet, especially public restroom etc., air environment is even more to cause anxiety, air In not only have various particles and influence people's healths, more mainly there are also a large amount of foul smell molecules, such as indoles, scatol, vulcanization Hydrogen and ammonia etc., so that toilet is maligned.And existing most of toilet only leans on exhaust fan ventilation, it will be hygienic Between internal dirty foul smell be expelled to outdoor, not only deodorizing effect is unobvious, and due to exhaust fan mostly also have it is sizable Noise allows people to feel uncomfortable.

Utility model content

In view of this, providing a kind of low noise, efficiently mute air cleaning unit.

A kind of mute air cleaning unit, including shell and the cleaning module being set in shell, shape on the shell At having air inlet and gas outlet, the cleaning module includes blower, the air that the blower is purified outside need by air inlet Be pumped into in shell, air is discharged after the purification of cleaning module by gas outlet, the cleaning module and air inlet it Between be formed with air inlet duct, be formed with exhaust passage between gas outlet, the air inlet duct and exhaust passage at least one be provided with Silencer.

Further, the cleaning module and air outlet separately, are connected with air hose between the two, and the air hose constitutes envelope Enclosed exhaust passage, the silencer are the porous silencing pot being set in air hose.

Further, the cleaning module and air outlet separately, are connected with air hose between the two, and the air hose constitutes envelope Enclosed exhaust passage, the middle part evagination of the air hose, which is formed, free chamber, and the junction of cavity and air hose is provided with the pipe of closed cavity Road, the pipeline be provided with it is multiple axially through through-hole connection cavity and air hose, the cavity and the pipe for being provided with through-hole Road collectively forms resonance exhaust silencer.

Further, the cleaning module and air outlet separately, form open exhaust passage, the noise elimination between the two Device is set to exhaust passage, including porous silencing pot and revolution damper element, the revolution damper element are set to porous silencing pot and go out Between air port, turns round in damper element and be formed with curved sound channel of turning back.

Further, the revolution damper element is symmetrical structure, and inside is formed with symmetrical sound channel, turns round the phase of damper element One sound channel entrance is respectively formed to two sides, centre forms a shared sound channel outlet, and the sound channel exports face air outlet.

Further, separately, interval between the two forms open air inlet duct, described for the shell and cleaning module Open air inlet duct constitutes silencer.

Further, separately, the silencer further includes being set to shell and purification mould for the shell and cleaning module Noise elimination cavity in the interval of block, the noise elimination cavity constitute closed air inlet duct, and noise elimination cavity is formed with the air inlet of face shell The outlet of the air intake vent of entrance and face cleaning module.

Further, the silencer further includes at least pipeline being set in the end of noise elimination cavity, and the pipeline is set Be equipped with it is multiple axially through through-hole, the end of the noise elimination cavity and the pipeline for being provided with through-hole collectively form resonant silencing Device.

Further, the pipeline is multiple, and the end in noise elimination cavity is separated by setting.

Further, separation module and water tank are additionally provided in the shell, the separation module includes an exhaust fan, institute Gas outlet will be pumped to and discharge by the purified air of cleaning module by stating exhaust fan, and the separation module and cleaning module are simultaneously Row's setting, the exhaust passage are formed between separation module and air outlet, and the cleaning module further includes being fixedly connected on blower Rotor on the atomizing disk that is rotated synchronously with rotor, the water tank is set to below separation module and cleaning module, for mist Change disk to supply water, is formed with radial groove on the atomizing disk, the water of water tank rotates on atomizing disk with rotor, along groove walls Spill to form water mist outward, the air that the water mist and needs purify is mixed to purify air, the side of the blower outlet air One absorbing component is set, and another absorbing component is arranged in the side of the exhaust fan inlet air, and the absorbing component is honeycomb type structure, including more The adsorption layer that is stacked of layer, each adsorption layer form the perforative aperture, and the aperture of two adjacent adsorption layers is staggered, water mist with Purified air flows through absorbing component under the action of blower, exhaust fan, and water mist forms moisture film when passing through absorbing component, purified It is purified again when air flows through moisture film.

Compared to the prior art, while the mute air cleaning unit draw outside air of the utility model is purified, Silencer is set in the air inlet duct of its shell and/or exhaust passage and eliminates noise, whole device operation is quiet, efficient, Ke Yishi For any required place for improving air quality, should vigorously promote the use.

Detailed description of the invention

Fig. 1 is the schematic diagram of an embodiment of the mute air cleaning unit of the utility model.

Fig. 2 is the schematic diagram of the mist purification module of mute air cleaning unit shown in Fig. 1.

Fig. 3 is the cross-sectional view of cleaning module shown in Fig. 2.

Fig. 4 is the schematic diagram of the atomizer of cleaning module shown in Fig. 2.

Fig. 5 is the top view of the atomizing disk of atomizer shown in Fig. 4.

Fig. 6 is the cross-sectional view of atomizing disk shown in Fig. 5.

Fig. 6 a is the enlarged drawing of virtual coil in Fig. 6.

Fig. 7 is the schematic diagram of the absorbing component of cleaning module shown in Fig. 2.

Fig. 8 is the schematic diagram of the single absorbed layer of absorbing component shown in Fig. 7.

Fig. 9 is the schematic diagram of another embodiment of absorbing component.

Figure 10 is the schematic diagram of the water mist separation module of mute air cleaning unit shown in Fig. 1.

Figure 11 is the schematic diagram of the silencing pot of mute air cleaning unit shown in Fig. 1.

Figure 12 is the schematic diagram of the second embodiment of the mute air cleaning unit of the utility model.

Figure 13 is the schematic diagram of the 3rd embodiment of the mute air cleaning unit of the utility model.

Figure 14 is the schematic diagram of the revolution damper element of mute air cleaning unit shown in Figure 13.

Figure 15 is the schematic diagram of the fourth embodiment of the mute air cleaning unit of the utility model.

Specific embodiment

The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model, It states.One or more embodiments of the utility model are illustratively given in attached drawing, so that disclosed in the utility model The understanding of technical solution is more accurate, thorough.However, it should be understood that the utility model can be with many different forms To realize, however it is not limited to embodiments described below.

As its name suggests, the mute air cleaning unit of the utility model can effectively remove in air for purifying air PM2.5 particle, bulky grain dust etc., can be applied to any required place for improving air quality, as office building, Home interior air cleaning etc..More mainly, the mute air cleaning unit of the utility model can be applied to toilet, and elimination is defended Make us uncomfortable foul smell molecule: indoles, scatol, hydrogen sulfide and ammonia etc. in air between life.Wherein, indoles and excrement are smelly Element has excrement stink beastly, and extension is strong and lasting, is the principal element that stink generates；Hydrogen sulfide has rotten egg gas Taste and there is severe toxicity；Ammonia has strong impulse stench, all can make us to a certain extent uncomfortable.And foul smell molecule it is each at Dividing has different characteristics, and wherein the fusing point of indoles is 52 DEG C, the fusing point of scatol is 93~96 DEG C, at normal temperature indoles, excrement Smelly element is solid-state, not soluble in water；It is gaseous state and soluble easily in water under hydrogen sulfide, ammonia room temperature.The mute air cleaning of the utility model Device improves the air quality in toilet using water mist to air cleaning deodorization according to the characteristic of foul smell molecule.

It is as shown in Figure 1 a specific embodiment of the mute air cleaning unit 100 of the utility model comprising shell 10, And it is set to mist purification module 20 and water mist separation module 30 in shell 10.The shell 10 is in flat square box shape, outside Air inlet 12 and gas outlet 14 are formed on shell 10.The air of outside need purification is entered in shell 10 by air inlet 12, is passed through The mist purification module 20, after being cleaned with water mist phase separation, by the water mist separation module 30, purified cleaning Air is mutually separated with water mist and is discharged by gas outlet 14.The cleaning module 20 left and right in shell 10 with separation module 30 Be arranged side by side, cleaning module 20 close to the side where air inlet 12, separation module 30 then close to the side where gas outlet 14, The air for needing to purify is flowed from top to bottom by cleaning module 20, and purified pure air flows process from bottom to top later Separation module 30.It should be understood that ground, the cleaning module 20 is also possible to be stacked up and down with separation module 30, however it is not limited to this Embodiment is arranged side by side.

In the present embodiment, air inlet 12 is formed on the side plate of shell 10, and is arranged close to the bottom of shell 10；It is described Gas outlet 14 is formed on the opposite another side plate of shell 10, and is arranged close to the top of shell 10.Preferably, the purification mould It is spaced a distance, is formed between shell 10 and cleaning module 20 open between the side plate of block 20 and shell 10, top plate Air inlet duct 19 made after the air of outside need purification enters shell 10 by air inlet 12 with the inner space of entire shell 10 For air inlet duct, during flowing towards cleaning module 20, sound wave is reflected repeatedly in shell 10, is reflected, and is interfered and is reached To the effect of noise elimination, as described open air inlet duct 19 itself constitutes silencer, entire purification device 100 is greatly reduced The noise of air inlet.

Preferably, the bottom of the shell 10 is provided with water tank 40, suction pump 42 and draining are provided in the water tank 40 Pump 44, wherein suction pump 42 extracts the water in water tank 40 and supplies cleaning module 20, so that it is generated water mist and makees with the air to be purified With foul smell molecule, PM2.5 particle, bulky grain dust in reprinting air etc..Foul smell molecule, PM2.5 particle, big are reprinted It is back to water tank 40 after the water mist condensation of grain dust etc., is discharged by draining pump 44.Preferably, on the side wall of the shell 10 It is connected with water inlet pipe 16, the water inlet pipe 16 and external water source, such as feed pipe connection, for filling the water to water tank 40.Institute It states and is connected with outlet pipe 18 on the side wall of shell 10 and is connected with draining pump 44.When the utility model is used for toilet air cleaning When, air inlet 12 can be connect by air hose etc. with closet, directly aspirate foul smell by closet, it is avoided to expand in toilet It dissipates；Outlet pipe 18 can be connect with the jet water spout of closet, the water secondary use of discharge, be used for toilet flushing.

The cleaning module 20 be it is multiple, along air-flow flow direction sequence stack setting, air it is every pass through a cleaning module 20, be cleaned it is primary, by multiple cleaning modules 20 it is multiple purify after, foul smell molecule, PM2.5 particle in air, big Grain dust etc. is completely removed substantially.In the present embodiment, each cleaning module 20 is sequentially stacked setting along the vertical direction, in other realities Apply can also be in example left and right directions sequence arrange, be tilted a certain angle arrangement etc..The quantity of the cleaning module 20 can be 3 A, 5 or 10 etc., particular number can be designed according to actual application, such as in public restroom air Under the poor environment of quality, it can suitably increase the quantity of cleaning module 20；Relatively, in air qualities such as family bathroom spaces It is opposite can suitably to reduce the quantity of cleaning module 20 in the environment of；Even in air matter such as office building, general interiors Amount compares under preferable environment, and the cleaning module 20 can be individually.

Please refer to Fig. 2 and Fig. 3, each cleaning module 20 includes blower 22, atomizing disk 24 and absorbing component 26.This In embodiment, the blower 22 is axial flow blower, generates negative pressure in rotation and forms the air-flow axially downwardly flowed.Top Cleaning module 20 blower 22 air intake vent of the air intake vent as entire cleaning module 20, pass through air inlet 12, air inlet duct 19 Suck the air of outside need purification.Please refer to Fig. 4, the blower 22 includes stator 220 and can be 220 turn of relative stator Dynamic rotor 222.The rotor 222 includes wheel hub 224 and the outwardly extending rotor blade of outer peripheral surface by wheel hub 224 226.The stator 220 is extended internally by the inner peripheral surface of its outline border several stator vanes 228, along airflow direction, stator vane 228 are located at the rear of rotor blade 226, as stator vane 228 is located at the underface of rotor blade 226 in the present embodiment.It is described Stator vane 228 has opposite bending direction, air-flow downward spiral under the driving of rotor blade 226 with rotor blade 226 Flowing, and flow to and change under the action of stator vane 228.

Fig. 4-6 is please referred to, the atomizing disk 24 is fixedly installed on the wheel hub 224 of rotor 222, synchronizes height with rotor 222 Speed rotation.In the present embodiment, the atomizing disk 24 is disc structure, and diameter and wheel hub 224 are suitable.The atomizing disk 24 it is upper Surface is the concave surface that center is low, edge is high, can carry certain water.The suction pump 42 is by the water of water tank 40 extraction and defeated It send to atomizing disk 24, in the present embodiment, the end of the drainpipe 43 of the suction pump 42 extend out to the center of atomizing disk 24, directly Water is sent to the center of atomizing disk 24.It should be understood that ground, in other embodiments, the atomizing disk 24 also be can be set in blower 22 lower sections, as long as can be rotated with the rotor 222 of blower 22.As shown in fig. 6, being formed on the upper surface of the atomizing disk 24 Largely groove 25 radially, each groove 25 are extended radially outward by the center of atomizing disk 24 to its edge.Radially Direction is outside, and each groove 25 is the arc groove that tail portion tilts.

When atomizing disk 24 is rotated with rotor 222, as shown in Figure 6 a, water is in the double of the self gravity g and centrifugal force f of rotation Under recast is used, resultant force F diagonally downward is formed, so that water spills to form water mist outward along groove walls.Water mist is formed by wind Under the negative pressure of machine 22, changes the outside air that flow direction purifies with the need and flow downwardly together.During flowing, water mist and need The flow direction for the air to be purified changes repeatedly, and the two is sufficiently mixed, the most foul smell in air for so needing to purify point Son, PM2.5 particle, bulky grain dust etc. are reprinted, are dissolved in water mist, and eliminate most foul smell molecules, PM2.5 Particle, bulky grain dust air become more clean air.Under the action of blower 22 and self gravity, reprint absolutely Most of foul smell molecule, PM2.5 particle, bulky grain dust water mist and eliminate most foul smell molecules, PM2.5 The air of the more cleaning of son, bulky grain dust continues to flow downward, and passes through absorbing component 26.In the present embodiment, such as Fig. 7-8 institute Showing, it, including the multiple absorbed layers 27 being stacked up and down, is two layers in the present embodiment schema that the absorbing component 26, which is honeycomb type structure, It is also possible to three layers or more in other embodiments.A large amount of aperture 270, the aperture are formed in each absorbed layer 27 270 be preferably regular hexagon, and along airflow direction, i.e., up and down direction is vertically through absorbed layer 27.Adjacent two absorption up and down Its aperture 270 is staggered when layer 27 is stacked, under a vertex face of a hexagon aperture 270 of an absorbed layer 27 as above The center etc. of the hexagon aperture 270 of one absorbed layer 27.In this way, two adjacent absorbed layers 27 intersection formed it is random Hole, will form water membrane when water mist passes through, and more clean air is remaining a small amount of in air when passing through aperture 270 Foul smell molecule, PM2.5 particle, bulky grain dust etc. are quickly absorbed by moisture film, so further purify air, obtain cleaning Air.

Fig. 9 show another embodiment of absorbing component 26 ', is equally made of the multiple absorbed layers 27 ' being stacked, each suction It receives in layer 27 ' and is formed with a large amount of aperture 270 ', its aperture 270 ' is staggered when adjacent two absorbed layer 27 ' of front and back is stacked.This Embodiment the difference is that: the aperture 270 ' is tilted a certain angle, and the aperture 270 ' of adjacent two absorbed layer 27 ' inclines Tilted direction is opposite.In this way, path of the air in the aperture 270 ' for flowing through absorbing component 26 ' is not only increased, but also air exists It is turned to repeatedly during flowing through absorbing component 26 ', is more advantageous to being sufficiently mixed for air and water mist, preferably purifies air.On State in embodiment, aperture 270,270 ' use hexagonal structure, it is possible to understand that ground, in other embodiments the aperture 270, 270 ' can have other arbitrary shapes, such as round, rectangular, polygon, it might even be possible to be irregular.

In the utility model, the atomizer that the blower 22 and atomizing disk 24 of mist purification module 20 are constituted, 22 band of blower Dynamic 24 quick rotation of atomizing disk, water is spilt and is atomized, and is rotated sucked air-flow with blower 22 and is sufficiently mixed, is reprinted Foul smell molecule, PM2.5 particle, bulky grain dust in air etc., itself can achieve good air purification effect, Er Qiejie Structure is simple, at low cost；In addition, its cellular absorbing component 26 forms moisture film, the foul smell in the air flowed through can be absorbed well Molecule, PM2.5 particle etc. itself can also reach good air purification effect, and same ground structure is simple, at low cost. In above-described embodiment, the atomizer of " blower+atomizing disk " is used in combination with cellular absorbing component 26, collectively forms mist purification mould Block 20 has the effect of especially excellent purification air, is more applicable for the more serious field of the air problems such as public restroom Institute.

It should be appreciated that the place fine in some air qualities, such as office building, home dwelling, can individually it make Air is purified with the atomizer of the utility model " blower+atomizing disk ", without cellular absorbing component 26 of arranging in pairs or groups；Or it can be single Solely air, the atomizer without collocation " blower+atomizing disk " are purified using cellular absorbing component 26；Or it also can be used The atomizer of " blower+atomizing disk " is arranged in pairs or groups traditional absorbing component, such as synthetic fibers class filter cotton or stainless steel metal filter cotton； Or the atomizer that cellular absorbing component 26 can also be used to arrange in pairs or groups traditional carries out air cleaning, is reaching good air cleaning It while effect, suitably streamlines organizations, saves cost.

Need the air that purifies by mist purification module 20 after, it is foul smell molecule, PM2.5 particle in air, big What particle dust etc. was nearly completely reproduced in water mist, and has reprinted foul smell molecule, PM2.5 particle, bulky grain dust etc. Water mist gradually condenses on absorbing component 26, and drippage is back in water tank 40 downwards, foul smell molecule, PM2.5 particle in water mist, big Particle dust etc. flows into water tank 40 with condensed water.In addition, almost completely eliminated foul smell molecule, PM2.5 particle, bulky grain The pure air of dust etc. discharges under the action of separation module 30 with water mist separation and by gas outlet 14.

Specifically, as shown in Figure 10, the separation module 30 includes exhaust fan 32, filter screen 34, absorbing component 36 and purple Outer lamp 38.The exhaust fan 32 is negative-pressure air fan, and air outlet is connected by an air hose 33 with the gas outlet 14 on shell 10, is taken out Blower 32 generates negative pressure when operating, and flows clean air and a small amount of water mist not yet come and condensation from bottom to top.Compared with Goodly, the air hose 33 is used as enclosed exhaust passage, and inside is equipped with silencer 35.As shown in figure 11, described in the present embodiment Silencer 35 is porous silencing pot, whole cylindrical, a large amount of aperture 350 is formed on barrel, clean air is by disappearing When the aperture 350 of cylinder record 35, acoustic wave segment is reflected by barrel, and reflected acoustic wave is interfered with incident acoustic wave, reaches the effect of noise elimination The noise of entire 100 outlet of purification device is greatly reduced in fruit.In this way, the mute air cleaning unit 100 of the utility model into Gas, outlet noise be greatly reduced, largely promote comforts of use, especially for common household, office Indoor purifying air when.

The absorbing component 36 is preferably honeycomb type structure, and structure is identical as absorbing component 26, is arranged towards water tank 40, is taken out The water mist that blower 32 is drawn upwardly out forms moisture film at absorbing component 36, and clean air passes through further net when absorbing component 36 Change, and the extracted water mist of the overwhelming majority condenses at absorbing component 36, drippage is back in water tank 40 downwards.The filter screen 34 It is arranged close to exhaust fan 32, selection of land is filter cotton etc., further filters the air of water mist and cleaning, is thusly-formed complete cleaning Air.The ultraviolet lamp 38 is set on the discharge path of clean air, for clean air sterilizing.This reality Apply in example, the ultraviolet lamp 38 is set between absorbing component 36 and filter screen 34, clean air under the action of exhaust fan 32, Absorbing component 36, ultraviolet lamp 38, filter screen 34 are sequentially flowed through, is finally discharged by air outlet, sterile, free from extraneous odour, without dust.

The atomizer of the mute setting of air cleaning unit 100 " blower+atomizing disk " of the utility model and/or cellular absorption Part 26 generates water mist and/or moisture film reprinting, the foul smell molecule in dissolved air, PM2.5 particle, bulky grain dust etc., every work After a certain period of time, draining pump 44 starts, and the water that foul smell molecule, PM2.5 particle, bulky grain dust etc. are had in water tank 40 is discharged into Sewer, foul smell molecule, PM2.5 particle, bulky grain dust in water etc. are discharged into sewer therewith, therefore will not be expanded again again It is scattered to air, will not be remained in purification device 100, air is fundamentally purified, not only purification speed is fast, Er Qiewu Secondary pollution.In addition, the mute air cleaning unit 100 of the utility model forms open air inlet duct 19, and it is closed go out The porous silencing pot 35 of setting, so that sound wave is constantly reflected, reflected, and then interferes noise elimination, wind is greatly reduced and makes an uproar in air duct 33, The operation low noise of entire purification device 100 is mute, is greatly improved comforts of use.

Figure 12 show the schematic diagram of the second embodiment of the mute air cleaning unit 100 of the utility model, same to wrap The cleaning module 20 and separation module 30 for including shell 10 and being set in shell 10.The shell 10 and cleaning module 20 Between form open air inlet duct 19, be connected with air hose 33 between separation module 30 and the air outlet 14 of shell 10.The present embodiment In, the middle part of the air hose 33 protrudes outward to form one section of cavity 330, the junction setting one of the cavity 330 and air hose 33 Pipeline 37, the pipeline 37 close cavity 330, be formed in pipeline 37 it is several axially through fine through holes 370, it is described Through-hole 370 is connected to closed cavity 330 and air hose 33, and closed cavity 330 and the pipeline 37 for being provided with through-hole 370 collectively form Resonance exhaust silencer.During flowing to air outlet 14 along air hose 33 by purified pure air, through-hole 370 and cavity 330 An elastic oscillating system is formed, the back and forth movement as piston under the action of sound wave of the air in through-hole 370, by part sound It can be converted into thermal energy consumption to fall, achieve the effect that noise elimination.

Figure 13 show the schematic diagram of the 3rd embodiment of the mute air cleaning unit 100 of the utility model, same to wrap The cleaning module 20 and separation module 30 for including shell 10 and being set in shell 10.The present embodiment and aforementioned two embodiment Main difference in place of be: at the interval between shell 10 and cleaning module 20 in be arranged a noise elimination cavity 50, noise elimination cavity 50 correspondence The air inlet 12 of shell 10 is formed with entrance 52, and the air intake vent of corresponding cleaning module 20 is formed with outlet 54, such noise elimination cavity 50 Closed air inlet duct is formed between shell 10 and cleaning module 20；Otherwise air hose is removed between separation module 30 and gas outlet 14 33, form open exhaust passage.In the present embodiment, the air of outside need purification enters noise elimination cavity via air inlet, entrance 52 50, it is flowed later along noise elimination cavity 50 towards outlet 54 and enters cleaning module 20.The noise elimination cavity 50 itself is used as silencer, During air inlet, sound wave can be reflected when encountering the inner wall of noise elimination cavity 50, and reflected acoustic wave is interferenceed with incident acoustic wave to be reached To the effect of noise elimination.

Silencer is set between the separation module 30 and air outlet, specifically include be set to it is porous on separation module 30 Silencing pot 35 and the revolution damper element 39 between silencing pot 35 and the gas outlet 14 of shell 10.It is described in the present embodiment Silencing pot 35 and revolution damper element 39 are that left and right is arranged side by side, and are formed with curved sound of continuously turning back in the revolution damper element 39 Road 390.As shown in figure 14, for the revolution damper element 39 for above and below, bilateral symmetry, inside forms symmetrical sound channel 390, returns An entrance 392 for entering sound channel 390 is respectively formed under turning damper element 39 on it, on the wall of the left and right sides, at it towards gas outlet An outlet 394 is formed on 14 side wall, the outlet 394 is the public outlet of sound channel 390.When assembling, the revolution damper element About 39, left and right ends are separated with certain space with other interelements, and the pure air being discharged by separation module 30 flows first Porous silencing pot 35 is crossed, a part of noise is eliminated, enters revolution damper element 39 via entrance 392 later, and flow along sound channel 390 To gas outlet 14, in the process since sound channel 390 is continuously turned back bending, sound wave is constantly occurring refraction, reflection, reaches into one The purpose eliminated the noise is walked, muting function is further strengthened.

Figure 15 show the schematic diagram of the fourth embodiment of the mute air cleaning unit 100 of the utility model, same to wrap The cleaning module 20 and separation module 30 for including shell 10 and being set in shell 10.The present embodiment and 3rd embodiment The difference is that: it is provided with pipeline 37 in the noise elimination cavity 50 between shell 10 and cleaning module 20, if being formed in pipeline 37 It is dry axially through fine through holes 370, the pipeline 37 is collectively formed resonance exhaust silencer with silencer 50 and eliminates noise.It is described Pipeline 37 can be one or more, as in the present embodiment noise elimination cavity 50 its close to the air intake vent of cleaning module 20 end position It is equipped with a pipeline 37, the plug at end part of noise elimination cavity 50 is formed closed cavity by pipeline 37, and cavity is collectively formed with pipeline 37 Resonance exhaust silencer；In addition close to the end position setting of air inlet 12, there are two pipeline 37, described two pipes at it for noise elimination cavity 50 Road 37 is separately positioned, constitutes two concatenated resonance exhaust silencers, can obtain the sound deadening capacity or energy at more resonant frequencies The noise elimination frequency band at resonant frequency is extended, noise elimination effect is further strengthened, eliminates noise.

It should be noted that the utility model is not limited to above embodiment, creation essence according to the present utility model Mind, those skilled in the art can also make other variations, these variations done according to the creative spirit of the utility model, all Should be included in the utility model it is claimed within the scope of.

Claims (10)

1. a kind of mute air cleaning unit is formed on the shell including shell and the cleaning module being set in shell There are air inlet and gas outlet, the cleaning module includes blower, and the blower is taken out by the air that air inlet purifies outside need Enter to shell, air is discharged after the purification of cleaning module by gas outlet, it is characterised in that: the cleaning module with Be formed with air inlet duct between air inlet, be formed with exhaust passage between gas outlet, the air inlet duct and exhaust passage at least within it One is provided with silencer.

2. mute air cleaning unit as described in claim 1, which is characterized in that the cleaning module is alternate with air outlet Every, be connected with air hose between the two, the air hose constitutes closed exhaust passage, the silencer be set to it is porous in air hose Silencing pot.

3. mute air cleaning unit as described in claim 1, which is characterized in that the cleaning module is alternate with air outlet Every, it is connected with air hose between the two, the air hose constitutes closed exhaust passage, and the middle part evagination formation of the air hose is free chamber, The junction of cavity and air hose is provided with the pipeline of closed cavity, the pipeline be provided with it is multiple axially through through-hole be connected to Cavity and air hose, the cavity and the pipeline for being provided with through-hole collectively form resonance exhaust silencer.

4. mute air cleaning unit as described in claim 1, which is characterized in that the cleaning module is alternate with air outlet Every forming open exhaust passage between the two, the silencer is set to exhaust passage, including porous silencing pot and revolution are eliminated the noise Part, the revolution damper element are set between porous silencing pot and air outlet, are turned round in damper element and are formed with curved sound of turning back Road.

5. mute air cleaning unit as claimed in claim 4, which is characterized in that the revolution damper element is symmetrical structure, Inside is formed with symmetrical sound channel, and the opposite sides for turning round damper element is respectively formed a sound channel entrance, what centre formation one shared Sound channel outlet, the sound channel export face air outlet.

6. mute air cleaning unit as described in claim 1, which is characterized in that the shell and cleaning module separately, Interval between the two forms open air inlet duct, and the open air inlet duct constitutes silencer.

7. mute air cleaning unit as described in claim 1, which is characterized in that the shell and cleaning module separately, The silencer further includes the noise elimination cavity being set in the interval of shell and cleaning module, and the noise elimination cavity constitutes closed air inlet Road, noise elimination cavity are formed with the outlet of the entrance of the air inlet of face shell and the air intake vent of face cleaning module.

8. mute air cleaning unit as claimed in claim 7, which is characterized in that the silencer further includes being set to noise elimination An at least pipeline in the end of chamber, the pipeline be provided with it is multiple axially through through-hole, the end of the noise elimination cavity with And it is provided with the pipeline of through-hole and collectively forms resonance exhaust silencer.

9. mute air cleaning unit as claimed in claim 8, which is characterized in that the pipeline be it is multiple, in noise elimination cavity End be separated by setting.

10. such as the described in any item mute air cleaning units of claim 1-9, which is characterized in that also set up in the shell There are separation module and water tank, the separation module includes an exhaust fan, and the exhaust fan will pass through the purified sky of cleaning module Gas pumps to gas outlet and discharges, and the separation module and cleaning module are arranged side by side, and the exhaust passage is formed in separation module Between air outlet, the cleaning module further includes the atomizing disk rotated synchronously on the rotor for be fixedly connected on blower with rotor, The water tank is set to below separation module and cleaning module, for supplying water to atomizing disk, is formed with radiation on the atomizing disk The water of the groove of shape, water tank rotates on atomizing disk with rotor, spills to form water mist outward along groove walls, the water mist and needs The air of purification is mixed to purify air, and the side of the blower outlet air is arranged an absorbing component, and the one of the exhaust fan inlet air Another absorbing component is arranged in side, and the absorbing component is honeycomb type structure, and including the adsorption layer that multilayer is stacked, each adsorption layer formation is passed through The aperture of the aperture worn, two adjacent adsorption layers is staggered, and water mist flows under the action of blower, exhaust fan with purified air Absorbing component is crossed, water mist forms moisture film, purified again when purified air flows through moisture film when passing through absorbing component.