CN107883472A - A kind of low-noise air gas purifier - Google Patents

A kind of low-noise air gas purifier Download PDF

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Publication number
CN107883472A
CN107883472A CN201711325602.4A CN201711325602A CN107883472A CN 107883472 A CN107883472 A CN 107883472A CN 201711325602 A CN201711325602 A CN 201711325602A CN 107883472 A CN107883472 A CN 107883472A
Authority
CN
China
Prior art keywords
interlayer
cavity
air
noise
low
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201711325602.4A
Other languages
Chinese (zh)
Inventor
余辉
占小兵
林佳源
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Glory Department Of Environmental Protection Science And Technology Ltd Co
Original Assignee
Suzhou Glory Department Of Environmental Protection Science And Technology Ltd Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Glory Department Of Environmental Protection Science And Technology Ltd Co filed Critical Suzhou Glory Department Of Environmental Protection Science And Technology Ltd Co
Priority to CN201711325602.4A priority Critical patent/CN107883472A/en
Publication of CN107883472A publication Critical patent/CN107883472A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • F24F2013/242—Sound-absorbing material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • F24F2013/247—Active noise-suppression

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses a kind of low-noise air gas purifier, including clarifier body, the air-supply passage being arranged on clarifier body and the blower fan being installed in air-supply passage；The air-supply passage includes the first housing of cylindrical structure, is used to install blower fan in the first shell body；First housing includes the first interlayer, the second interlayer and the 3rd interlayer successively from inside to outside, the first cavity is formed between first interlayer and the second interlayer, multiple first partitions are set in the first cavity, and the first partition is arranged so that the first cavity is separated into multiple class triangular cavities；The second cavity is formed between second interlayer and the 3rd interlayer, multiple second partitions are set in the second cavity, the second partition is arranged so that the second cavity is separated into multiple fan toroidal cavities.The low-noise air gas purifier of the present invention, can lasting stability reduction blower fan work when the noise that sends so that air purifier keeps the peace and quiet of indoor environment while purifying the air of a room.

Description

A kind of low-noise air gas purifier
Technical field
The present invention relates to air cleaning facility field, and in particular to a kind of low-noise air gas purifier.
Background technology
At present, with the fast development of economic society, the discharge capacity of vehicle exhaust and industrial waste gas is increasing, thus leads The haze of cause is increasingly becoming a kind of factor for having a strong impact on health of people.In order to reduce influence of the haze to people, purification of air Device starts indispensable as the life of contemporary family as TV with VMC.Air purifier and VMC it is basic Principle is all to suck indoor or outdoor air in one machine with filtering function, and filtered air is discharged into Interior, so as to the dust especially PM2.5 content being greatly reduced in air.
But the problem of current air purifier generally existing noise pollution, the harm of noise are not only to disturb sleep, damage Evil hearing, its influence to health can not be ignored.World Health Organization thinks：Environmental noise is that one kind of publilc health is threatened, right The problems such as physical and mental health of people has negative effect, and the noise higher than 40dB can cause conscious sleep-disorder, Environmental insomnia, Noise more than 55dB can be made one to intimate the risk increases of vascular diseases, and the operation noise of air purifier is generally higher than at present 50dB.In order to build comfortable quiet indoor environment, effectively noise caused by removing air purifier is just particularly important.
Most of traditional Noise measarement is all to use passive control methods (such as sqouynd absorption lowering noise, sound insulation and noise reducing), these Method is not so good as active noise controlling for high frequency noise positive effect, but for the effect of low frequency noise, and air purifier produces Raw mainly low-frequency noise.For this low-frequency noise, if using traditional passive noise-reduction method, generally require additionally to set Various noise elimination structures are counted, so as to occupy more spaces, passive noise reduction can only can just play reason to the noise of a certain frequency range in addition The noise reduction thought, when environment changes or noise source noise properties in itself change, noise reduction can it is obvious under Drop.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of low-noise air gas purifier, the air purifier can be persistently steady The noise sent during fixed reduction blower fan work so that air purifier keeps indoor environment while purifying the air of a room Peace and quiet.
In order to solve the above-mentioned technical problem, the invention provides a kind of low-noise air gas purifier, including clarifier body, The air-supply passage being arranged on clarifier body and the blower fan being installed in air-supply passage；The air-supply passage includes cylindrical First housing of structure, the first shell body is interior to be used to install blower fan；First housing from inside to outside successively include the first interlayer, Second interlayer and the 3rd interlayer, the first cavity is formed between the first interlayer and the second interlayer, multiple first are set in the first cavity Dividing plate, the first partition are arranged so that the first cavity is separated into multiple class triangular cavities；Second interlayer and the 3rd interlayer Between form the second cavity, multiple second partitions are set in the second cavity, and the second partition is arranged so that the second cavity point It is divided into multiple fan toroidal cavities.
In the preferable embodiment of the present invention, the thickness of the first cavity and the second cavity is 8-20mm.
In the preferable embodiment of the present invention, two waists of the class triangle are equal and drift angle is 60 °.
In the preferable embodiment of the present invention, set in first interlayer, the second interlayer and the 3rd interlayer There is sound insulating material packed layer.
In the preferable embodiment of the present invention, the sound insulating material packed layer is Sound-proof material or polyester fiber system For what is formed.
The present invention a preferable embodiment in, the air-supply passage also include be located at air supply direction upstream and with The second housing that first shell body phase connects, the second shell bodily form turn into along the gradual increased pyramidal structure in air supply direction cross section.
The present invention a preferable embodiment in, second housing from inside to outside successively including the first interlayer, Second interlayer and the 3rd interlayer, the first cavity is formed between the first interlayer and the second interlayer, multiple first are set in the first cavity Dividing plate, the first partition are arranged so that the first cavity is separated into multiple class triangular cavities；Second interlayer and the 3rd interlayer Between form the second cavity, multiple second partitions are set in the second cavity, and the second partition is arranged so that the second cavity point It is divided into multiple fan toroidal cavities.
The low-noise air gas purifier of the present invention, the side wall of its air-supply passage be arranged to successively to include from inside to outside first every Layer, the second interlayer and the 3rd interlayer, form the first cavity between the first interlayer and the second interlayer, multiple the are set in the first cavity One dividing plate, first partition are arranged so that the first cavity is separated into multiple class triangular cavities；Second interlayer and the 3rd interlayer it Between form the second cavity, multiple second partitions are set in the second cavity, and it is more that second partition is arranged so that the second cavity is separated into Individual fan toroidal cavity.The noise that blower fan work is sent by the first interlayer and the second interlayer sequentially enter class triangular cavity and Fan in toroidal cavity, after the multiple reflections of cavity, the energy part of sound wave is lost, and is partly absorbed and is disappeared by cavity Solution, so as to reduce the noise of blower fan work, keeps the peace and quiet of indoor environment.
Brief description of the drawings
Fig. 1 is the schematic diagram of an embodiment of the low-noise air gas purifier of the present invention；
Fig. 2 is the schematic diagram of the cross section of air-supply passage side wall in Fig. 1；
Wherein：1st, the first housing；11st, the first interlayer；12nd, the second interlayer；13rd, the 3rd interlayer；14th, the first cavity；141、 Class triangular cavity；15th, the second cavity；151st, toroidal cavity is fanned；16th, first partition；17th, second partition；18th, sound insulating material is filled out Fill layer；2nd, the second housing；3rd, clarifier body.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be with More fully understand the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
Embodiment
Fig. 1 is referred to, the invention discloses a kind of low-noise air gas purifier, including clarifier body 3, is arranged at purification Air-supply passage on device body 3 and the blower fan (not shown) being installed in air-supply passage, wherein, set in clarifier body 3 There are filter core, humidification component etc., filtered or humidified during passing air through clarifier body 3.In order to facilitate the later stage maintenance and Maintenance, it is preferred that air-supply passage is removably installed on clarifier body 3.In some embodiments, air-supply passage also may be used It is installed on by the way of being permanently fixed on clarifier body 3.
Air-supply passage includes the first housing 1 of cylindrical structure, is used to install blower fan in first housing 1.Refer to figure 2, the first housing 1 includes the first interlayer 11, the second interlayer 12 and the 3rd interlayer 13, the first interlayer 11 and second successively from inside to outside The first cavity 14 is formed between interlayer 12, multiple first partitions 16 are set in first cavity 14, first partition 16 is arranged so that First cavity 14 is separated into multiple class triangular cavities 141；The second cavity 15 is formed between second interlayer 12 and the 3rd interlayer 13, Multiple second partitions 17 are set in second cavity 15, and second partition 17 is arranged so that the second cavity 15 is separated into multiple fan annulars Cavity 151.
In the operating condition, the noise that blower fan work is sent sequentially enters class by the first interlayer 11 and the second interlayer 12 In triangular cavity 141 and fan toroidal cavity 151, after the multiple reflections of cavity, the energy part of sound wave is lost, portion Divide and absorbed and cleared up by cavity, so as to reduce the noise of blower fan work, keep the peace and quiet of indoor environment.
Because sound wave will pass through multiple reflections in the first cavity 14 and the second cavity 15, so as to which energy loss occur, because This will ensure that the first cavity 14 and the second cavity 15 have certain thickness, but the thickness can not be excessive, and crossing conference causes to blow The sidewall thickness of passage is excessive, influences the portability and aesthetic property of air purifier.As a kind of exemplary embodiment, first The thickness of the cavity 15 of cavity 14 and second is 8-20mm.
Preferably, in the present embodiment, two waists of class triangle are equal and drift angle is 60 °, and the structure causes sound wave to enter It is as much as possible to reflect to after class triangular cavity 141, increase the loss of acoustic wave energy, improve soundproof effect.
In order to increase assimilation effect of the side wall of the first housing 1 for noise, in the present embodiment, the first interlayer 11, second every Sound insulating material packed layer 18 is provided with the interlayer 13 of layer 12 and the 3rd, sound insulating material packed layer 18 is preferably Sound-proof material or polyester What fiber was prepared.
In the present embodiment, air-supply passage also includes the second housing for being located at air supply direction upstream and connecting with the first housing 1 2, the second housing 2 is formed as along the gradual increased pyramidal structure in air supply direction cross section.Second housing 2 of pyramidal structure can guide Air-flow is entered in the first housing 1, at the same again will not blast produce loss, improve air-supply efficiency.Wherein, second housing 2 Side wall construction is preferably consistent with the first housing 1.
The low-noise air gas purifier of the present embodiment, the side wall of its air-supply passage are arranged to include first successively from inside to outside Interlayer 11, the second interlayer 12 and the 3rd interlayer 13, the first cavity 14 is formed between the first interlayer 11 and the second interlayer 12, first is empty Multiple first partitions 16 are set in chamber 14, and first partition 16 is arranged so that the first cavity 14 is separated into multiple class triangular cavities 141；The second cavity 15 is formed between second interlayer 12 and the 3rd interlayer 13, multiple second partitions 17 are set in second cavity 15, Second partition 17 is arranged so that the second cavity 15 is separated into multiple fan toroidal cavities 151.The noise that blower fan work is sent passes through First interlayer 11 and the second interlayer 12 are sequentially entered in class triangular cavity 141 and fan toroidal cavity 151, by the more of cavity After secondary reflection, the energy part of sound wave is lost, and is partly absorbed and is cleared up by cavity, so as to reduce making an uproar for blower fan work Sound, keep the peace and quiet of indoor environment.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention Enclose not limited to this.The equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, in the present invention Protection domain within.Protection scope of the present invention is defined by claims.

Claims (7)

1. a kind of low-noise air gas purifier, it is characterised in that including clarifier body, the air-supply being arranged on clarifier body Passage and the blower fan being installed in air-supply passage；The air-supply passage includes the first housing of cylindrical structure, the first shell It is used to blower fan be installed in vivo；First housing includes the first interlayer, the second interlayer and the 3rd interlayer successively from inside to outside, and first The first cavity is formed between interlayer and the second interlayer, multiple first partitions are set in the first cavity, the first partition is configured to So that the first cavity is separated into multiple class triangular cavities；The second cavity is formed between second interlayer and the 3rd interlayer, second is empty Multiple second partitions are set in chamber, and the second partition is arranged so that the second cavity is separated into multiple fan toroidal cavities.
2. low-noise air gas purifier as claimed in claim 1, it is characterised in that the thickness of the first cavity and the second cavity is 8-20mm。
3. low-noise air gas purifier as claimed in claim 1, it is characterised in that two waists of the class triangle are equal and push up Angle is 60 °.
4. low-noise air gas purifier as claimed in claim 1, it is characterised in that first interlayer, the second interlayer and Sound insulating material packed layer is provided with three interlayers.
5. low-noise air gas purifier as claimed in claim 4, it is characterised in that the sound insulating material packed layer is Sound-proof material Or polyester fiber is prepared.
6. low-noise air gas purifier as claimed in claim 1, it is characterised in that the air-supply passage is also included positioned at air-supply Direction upstream and the second housing connect with first shell body phase, the second shell bodily form turn into and gradually increased along air supply direction cross section Pyramidal structure.
7. low-noise air gas purifier as claimed in claim 6, it is characterised in that second housing wraps successively from inside to outside The first interlayer, the second interlayer and the 3rd interlayer are included, the first cavity is formed between the first interlayer and the second interlayer, is set in the first cavity Multiple first partitions are put, the first partition is arranged so that the first cavity is separated into multiple class triangular cavities；Second interlayer And the 3rd form the second cavity between interlayer, multiple second partitions are set, and the second partition is arranged so that in the second cavity Second cavity is separated into multiple fan toroidal cavities.
CN201711325602.4A 2017-12-13 2017-12-13 A kind of low-noise air gas purifier Withdrawn CN107883472A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711325602.4A CN107883472A (en) 2017-12-13 2017-12-13 A kind of low-noise air gas purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711325602.4A CN107883472A (en) 2017-12-13 2017-12-13 A kind of low-noise air gas purifier

Publications (1)

Publication Number Publication Date
CN107883472A true CN107883472A (en) 2018-04-06

Family

ID=61774153

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711325602.4A Withdrawn CN107883472A (en) 2017-12-13 2017-12-13 A kind of low-noise air gas purifier

Country Status (1)

Country Link
CN (1) CN107883472A (en)

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Application publication date: 20180406