CN205002331U - Low noise filter equipment suitable for new fan - Google Patents
Low noise filter equipment suitable for new fan Download PDFInfo
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- CN205002331U CN205002331U CN201520725894.0U CN201520725894U CN205002331U CN 205002331 U CN205002331 U CN 205002331U CN 201520725894 U CN201520725894 U CN 201520725894U CN 205002331 U CN205002331 U CN 205002331U
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- China
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- sliding chutes
- limit sliding
- blower fan
- low noise
- new blower
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Abstract
The utility model relates to a low noise filter equipment suitable for new fan, including the fixed bolster, the fixed bolster includes horizontal fixed plate, corresponds the vertical fixing frame of locating the extension bracket at horizontal fixed plate both ends and locating the extension bracket both ends perpendicularly, the 2nd limit chute is established in a limit chute, 2 vertical fixing frame was established to the both ends symmetry of horizontal fixed plate lower part correspondence, and a homonymy limit chute and the 2nd limit chute establish the HEPA filter screen, vertical fixing puts up dorsad one side of HEPA filter screen and establishes amortization mechanism. The utility model discloses the whole splayed that is of well HEPA filter screen increases the draught area, reduces the fan and bloats the wind speed that wind was crossed to the new trend, improves HEPA filter screen life, reduces the wind noise, and the whole noise of new fan reduces, and amortization mechanism makes partial acoustic energy change heat energy into in its inner friction and dissipates, and further less noise lets more silence of new fan, makes the consumer receive less noise jamming when enjoying clean, freshening air.
Description
Technical field
The utility model belongs to air conditioning; Air humidification; Ventilate; Air stream as the technical field of application of shielding, particularly a kind of low noise filter being applicable to new blower fan increasing draught area, reduce to reduce while new wind improves the service life of HEPA screen pack afterwards by the wind speed of HEPA screen pack wind noise.
Background technology
Along with progress, the improving constantly of human civilization degree of expanding economy and society, the activity such as work, study, amusement of people proceeds to indoor outdoor more.Scientific research shows, indoor pollution is outdoor 5 ~ 10 times, and the time of urban and rural residents of China average 70% is spent in indoor, and in city, this numerical value is even up to 80% ~ 90%.Environmental sanitation fabric study of Canada finds that the disease of the mankind 68% is caused by room air pollution.Indoor air quality becomes affects the healthy key factor of people.
Therefore, along with growth in the living standard, people require more and more higher to IAQ, and a lot of public domain or even family have started to select new blower fan to be the air that family brings quality higher.
New blower fan is a kind of effective air cleaning facility, indoor air can be made to produce circulation, on the one hand outside the air discharge chamber of foul indoor, on the other hand outdoor ozone after the measure such as sterilization, filtration, again be input to indoor, allow the air remaining full of fresh clean in room.
The key index affecting new fan performance is noise.In prior art, the structure of new blower fan generally can make the bulging new wind sent of blower fan perpendicular through HEPA screen pack, consider the finite volume of new blower fan, then new wind is too fast by wind speed when HEPA screen pack, both the purification efficiency of HEPA screen pack cannot have been made to improve, a large amount of noise will be increased again simultaneously, even shorten the service life of HEPA screen pack.
Utility model content
The technical problem that the utility model solves is, in prior art, the structure of new blower fan generally can make the bulging new wind sent of blower fan perpendicular through HEPA screen pack, due to the finite volume of new blower fan, and the new wind caused is often too fast by wind speed when HEPA screen pack, this both cannot make the purification efficiency of HEPA screen pack improve, a large amount of noise will be increased again simultaneously, even shorten the problem in the service life of HEPA screen pack, and then provide a kind of low noise filter being applicable to new blower fan of optimizing structure.
The technical scheme that the utility model adopts is, a kind of low noise filter being applicable to new blower fan, comprise fixed support, described fixed support comprise horizontal fixed head, extending bracket that correspondence is located at horizontal fixed head both ends and be vertical at longitudinal fixed mount at described extending bracket two ends; The both ends of described horizontal fixed head are arranged with 2 the first limit sliding chutes, and the bottom correspondence of described 2 longitudinal fixed mounts is provided with the second limit sliding chutes, are provided with HEPA screen pack between the first limit sliding chutes of described homonymy and the second limit sliding chutes; The side of described longitudinal fixed mount HEPA screen pack is dorsad provided with silencer mechanism.
Preferably, described extending bracket, longitudinal fixed mount, the first limit sliding chutes and the second limit sliding chutes with support bracket fastened axis for axisymmetrical is arranged.
Preferably, the groove bottom of described first limit sliding chutes is arranged horizontal by angle, and the groove bottom of the first limit sliding chutes that the groove bottom of described second limit sliding chutes is corresponding with described homonymy be arranged in parallel.
Preferably, between described 2 HEPA screen packs, angle is 10 ° ~ 80 °.
Preferably, described silencer mechanism comprises the noise reduction web plate being located at longitudinal fixed mount side of HEPA screen pack dorsad.
Preferably, also acoustical cotton is provided with outside described noise reduction web plate.
Preferably, described fixed support is provided with some locating holes.
The utility model provides a kind of low noise filter being applicable to new blower fan of optimizing structure, by be located at new blower interior arrange comprise horizontal fixed head, correspondence is located at the extending bracket at horizontal fixed head both ends and is vertical at the fixed support of longitudinal fixed mount at extending bracket two ends, 2 the first limit sliding chutes are symmetrical arranged at the both ends of horizontal fixed head, in the bottom correspondence of 2 longitudinal fixed mounts, the second limit sliding chutes is set, and HEPA screen pack is set between first limit sliding chutes and the second limit sliding chutes of homonymy, namely HEPA screen pack entirety is placed in "eight" shape, this structure considerably increases draught area, reduce new wind that blower fan the bloats wind speed by HEPA screen pack, afterwards while the service life of improving HEPA screen pack, reduced noise during wind, the overall noise of new blower fan work reduces, in the utility model, the side of longitudinal fixed mount HEPA screen pack dorsad also arranges silencer mechanism, this makes the acoustic energy of a part rub in silencer mechanism and change into thermal energy consumption and dissipate, afterwards less noise further, make new blower fan more quiet, make consumer enjoy less noise jamming while enjoyment cleaning, fresh air.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 be new wind that in the utility model, blower fan bloats by time schematic diagram, wherein arrow represents that new wind moves towards.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail, but protection domain of the present utility model is not limited to this.
As shown in the figure, the utility model relates to a kind of low noise filter being applicable to new blower fan, comprise fixed support, described fixed support comprise horizontal fixed head 1, extending bracket 2 that correspondence is located at horizontal fixed head 1 both ends and be vertical at longitudinal fixed mount 3 at described extending bracket 2 two ends; The both ends of described horizontal fixed head 1 are arranged with 2 the first limit sliding chutes 4, and the bottom correspondence of described 2 longitudinal fixed mounts 3 is provided with the second limit sliding chutes 5, are provided with HEPA screen pack 6 between the first limit sliding chutes 4 of described homonymy and the second limit sliding chutes 5; The side of described longitudinal fixed mount 3 HEPA screen pack 6 is dorsad provided with silencer mechanism.
In the utility model, low noise filter is mainly arranged on new blower interior, and it mainly comprises mechanism for filtering and for settling filter mechanism and making it the supporting structure of low noise as far as possible, both collaborative works.
In the utility model, supporting structure is fixed support, this fixed support comprises horizontal fixed head 1, correspondence is located at the extending bracket 2 at horizontal fixed head 1 both ends and be vertical at longitudinal fixed mount 3 at extending bracket 2 two ends, wherein, horizontal fixed head 1 and longitudinal fixed mount 3 can be set to the form of standard component, the length of extending bracket 3 can be set according to the size of the size of the new blower fan of reality and HEPA screen pack 6 simultaneously, make its completely adaptive new blower fan without model.
In the utility model, 2 the first limit sliding chutes 4 are symmetrical arranged at the both ends of horizontal fixed head 1, in the bottom correspondence of 2 longitudinal fixed mounts 3, the second limit sliding chutes 5 is set, and HEPA screen pack 6 is set between first limit sliding chutes 4 and the second limit sliding chutes 5 of homonymy, namely HEPA screen pack 6 entirety is placed in "eight" shape, this structure considerably increases draught area, add the developed surface of HEPA screen pack 6, reduce new wind that blower fan the bloats wind speed by HEPA screen pack 6, afterwards while the service life of improving HEPA screen pack 6, reduced noise during wind, the overall noise of new blower fan work reduces, and the purification efficiency of HEPA screen pack 6 can also be improved further.
In the utility model, the side of longitudinal fixed mount 3 HEPA screen pack 6 dorsad also arranges silencer mechanism, this makes the acoustic energy of a part rub in silencer mechanism and change into thermal energy consumption and dissipate, afterwards less noise further, make new blower fan more quiet, make consumer enjoy less noise jamming while enjoyment cleaning, fresh air.
Described extending bracket 2, longitudinal fixed mount 3, first limit sliding chutes 4 and the second limit sliding chutes 5 with support bracket fastened axis for axisymmetrical is arranged.
In the utility model, in order to ensure the symmetry of the wind regime by 2 HEPA screen packs 6, ensure the effect that noise reduction and new wind filter, extending bracket 2, longitudinal fixed mount 3, first limit sliding chutes 4 and the second limit sliding chutes 5 with support bracket fastened axis for axisymmetrical is arranged.
The groove bottom of described first limit sliding chutes 4 is arranged horizontal by angle, and the groove bottom of the first limit sliding chutes 4 that the groove bottom of described second limit sliding chutes 5 is corresponding with described homonymy be arranged in parallel.
In the utility model, because HEPA screen pack 6 is arranged in "eight" shape, namely it is oblique setting, therefore in order to the HEPA screen pack 6 on fixed support more stablely can be arranged, the groove bottom of the first limit sliding chutes 4 is arranged horizontal by angle, the groove bottom of the first limit sliding chutes 4 that the groove bottom of described second limit sliding chutes 5 is corresponding with homonymy be arranged in parallel, ensures the steady of HEPA screen pack 6.
In the utility model, arrange horizontal by how many angles regardless of the first limit sliding chutes 4 and the second limit sliding chutes 5,2 group of first limit sliding chutes 4 corresponding on fixed support and the second limit sliding chutes 5 are symmetrical with support bracket fastened axis all the time.
Described 2 HEPA screen packs 6 angles are 10 ° ~ 80 °.
In the utility model, the angle between HEPA screen pack 6 is relevant with air quantity with the size of HEPA screen pack 6, needs the actual size considering new blower fan cabinet simultaneously.Generally, when HEPA screen pack 6 is of a size of 278mm*205mm*50mm and new fan delivery is 180m3/h, 2 HEPA screen packs, 6 angles are set to 20 °.
Described silencer mechanism comprises the noise reduction web plate 7 being located at longitudinal fixed mount 3 side of HEPA screen pack 6 dorsad.
Acoustical cotton 8 is also provided with outside described noise reduction web plate 7.
In the utility model, under the prerequisite considering cost, 1 to 2 layer of silencer mechanism should be set, as noise reduction web plate 7 being arranged on the side of longitudinal fixed mount 3 HEPA screen pack 6 dorsad, and at noise reduction web plate 7 arranged outside acoustical cotton 8.
In the utility model, generally, noise reduction web plate 7 adopts the panel beating of 0.8mm ~ 1mm, and bore size size is 2.5mm ~ 3mm, and percent opening is 25% ~ 30%, and this structure can reach good erasure effect.
In the utility model, generally, acoustical cotton 8 can select polyester acoustical cotton, and it can reach the sound-absorption coefficient of 0.94 in the noise range of 125 ~ 4000Hz.
In the utility model, at support bracket fastened longitudinal fixed mount 3 arranged outside noise reduction web plate 7, and one deck acoustical cotton 8 is set again outside noise reduction web plate 7, this makes a part of acoustic energy in the hole of porous noise reduction web plate 7 and acoustical cotton 8, to produce friction and then change into thermal energy consumption to dissipate, this can less noise further, makes new blower fan more quiet.
Described fixed support is provided with some locating holes.
In the utility model, fixed support is arranged some locating holes, and be generally screw hole, ensure that fixed support can be arranged on new blower interior by stable, other functional part can not to be produced in the unnecessary new blower fan of loosening impact.
The utility model solves in prior art, the structure of new blower fan generally can make the bulging new wind sent of blower fan perpendicular through HEPA screen pack 6, due to the finite volume of new blower fan, and the new wind caused is often too fast by wind speed when HEPA screen pack 6, this both cannot make the purification efficiency of HEPA screen pack 6 improve, a large amount of noise will be increased again simultaneously, even shorten the problem in the service life of HEPA screen pack 6, by be located at new blower interior arrange comprise horizontal fixed head 1, correspondence is located at the extending bracket 2 at horizontal fixed head 1 both ends and is vertical at the fixed support of longitudinal fixed mount 3 at extending bracket 2 two ends, 2 the first limit sliding chutes 4 are symmetrical arranged at the both ends of horizontal fixed head 1, in the bottom correspondence of 2 longitudinal fixed mounts 3, the second limit sliding chutes 5 is set, and HEPA screen pack 6 is set between first limit sliding chutes 4 and the second limit sliding chutes 5 of homonymy, namely HEPA screen pack 6 entirety is placed in "eight" shape, this structure considerably increases draught area, reduce new wind that blower fan the bloats wind speed by HEPA screen pack 6, afterwards while the service life of improving HEPA screen pack 6, reduced noise during wind, the overall noise of new blower fan work reduces, in the utility model, the side of longitudinal fixed mount 3 HEPA screen pack 6 dorsad also arranges silencer mechanism, this makes the acoustic energy of a part rub in silencer mechanism and change into thermal energy consumption and dissipate, afterwards less noise further, make new blower fan more quiet, make consumer enjoy less noise jamming while enjoyment cleaning, fresh air.
Claims (7)
1. one kind is applicable to the low noise filter of new blower fan, comprise fixed support, it is characterized in that: the extending bracket that described fixed support comprises horizontal fixed head, correspondence is located at horizontal fixed head both ends and be vertical at longitudinal fixed mount at described extending bracket two ends; The both ends of described horizontal fixed head are arranged with 2 the first limit sliding chutes, and the bottom correspondence of described 2 longitudinal fixed mounts is provided with the second limit sliding chutes, are provided with HEPA screen pack between the first limit sliding chutes of described homonymy and the second limit sliding chutes; The side of described longitudinal fixed mount HEPA screen pack is dorsad provided with silencer mechanism.
2. a kind of low noise filter being applicable to new blower fan according to claim 1, is characterized in that: described extending bracket, longitudinal fixed mount, the first limit sliding chutes and the second limit sliding chutes with support bracket fastened axis for axisymmetrical is arranged.
3. a kind of low noise filter being applicable to new blower fan according to claim 1, it is characterized in that: the groove bottom of described first limit sliding chutes is arranged horizontal by angle, the groove bottom of the first limit sliding chutes that the groove bottom of described second limit sliding chutes is corresponding with described homonymy be arranged in parallel.
4. a kind of low noise filter being applicable to new blower fan according to claim 1, is characterized in that: between described 2 HEPA screen packs, angle is 10 ° ~ 80 °.
5. a kind of low noise filter being applicable to new blower fan according to claim 1, is characterized in that: described silencer mechanism comprises the noise reduction web plate being located at longitudinal fixed mount side of HEPA screen pack dorsad.
6. a kind of low noise filter being applicable to new blower fan according to claim 5, is characterized in that: be also provided with acoustical cotton outside described noise reduction web plate.
7. a kind of low noise filter being applicable to new blower fan according to claim 1, is characterized in that: described fixed support is provided with some locating holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520725894.0U CN205002331U (en) | 2015-09-19 | 2015-09-19 | Low noise filter equipment suitable for new fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520725894.0U CN205002331U (en) | 2015-09-19 | 2015-09-19 | Low noise filter equipment suitable for new fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205002331U true CN205002331U (en) | 2016-01-27 |
Family
ID=55159216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520725894.0U Active CN205002331U (en) | 2015-09-19 | 2015-09-19 | Low noise filter equipment suitable for new fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205002331U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846313A (en) * | 2016-04-14 | 2016-08-10 | 颜为 | Air ionization dust collecting and purifying device |
| WO2017177744A1 (en) * | 2016-04-14 | 2017-10-19 | 颜为 | Air-ionization dust collecting and purifying device |
-
2015
- 2015-09-19 CN CN201520725894.0U patent/CN205002331U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846313A (en) * | 2016-04-14 | 2016-08-10 | 颜为 | Air ionization dust collecting and purifying device |
| WO2017177744A1 (en) * | 2016-04-14 | 2017-10-19 | 颜为 | Air-ionization dust collecting and purifying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180621 Address after: 321302 Jinhua, Yongkang, Zhejiang Province Huang Tang Industrial Zone Xing Yue Group hi tech Park South Gate 3 floor Patentee after: Zhejiang Xingyue Electric Appliance Co.,Ltd. Address before: 321403 No. 133, Bi Xing Road, new Bi street, Jinyun County, Lishui, Zhejiang. Patentee before: Yan Wei |